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The possible values are\n// MC - Model Coordinates\n// WC - WC world coordinates\n// VC - View Coordinates\n// DC - Display Coordinates\n\nin vec4 vertexWC;\n\n// frag position in VC\n//VTK::PositionVC::Dec\n\n// material property values\n//VTK::Color::Dec\n\n// Texture coordinates\n//VTK::TCoord::Dec\n\n// Apple Bug\n//VTK::PrimID::Dec\n\nuniform mat4 WCVCMatrix;  // World to view matrix\n\nvoid main()\n{\n  // Apple Bug\n  //VTK::PrimID::Impl\n\n  gl_Position = WCVCMatrix*vertexWC;\n\n  //VTK::TCoord::Impl\n\n  //VTK::Color::Impl\n\n  //VTK::PositionVC::Impl\n}\n"},158:function(e){e.exports="//VTK::System::Dec\n\n/*=========================================================================\n\n  Program:   Visualization Toolkit\n  Module:    vtkPolyDataFS.glsl\n\n  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen\n  All rights reserved.\n  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.\n\n     This software is distributed WITHOUT ANY WARRANTY; without even\n     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR\n     PURPOSE.  See the above copyright notice for more information.\n\n=========================================================================*/\n// Template for the polydata mappers fragment shader\n\nuniform int PrimitiveIDOffset;\n\n// VC position of this fragment\n//VTK::PositionVC::Dec\n\n// optional color passed in from the vertex shader, vertexColor\n//VTK::Color::Dec\n\n// optional surface normal declaration\n//VTK::Normal::Dec\n\n// extra lighting parameters\n//VTK::Light::Dec\n\n// define vtkImageLabelOutlineOn\n//VTK::ImageLabelOutlineOn\n\n// Texture coordinates\n//VTK::TCoord::Dec\n\n// picking support\n//VTK::Picking::Dec\n\n// Depth Peeling Support\n//VTK::DepthPeeling::Dec\n\n// clipping plane vars\n//VTK::Clip::Dec\n\n// label outline \n//VTK::LabelOutline::Dec\n\n// the output of this shader\n//VTK::Output::Dec\n\n// Apple Bug\n//VTK::PrimID::Dec\n\n// handle coincident offsets\n//VTK::Coincident::Dec\n\n//VTK::ZBuffer::Dec\n\n//VTK::LabelOutlineHelperFunction\n\nvoid main()\n{\n  // VC position of this fragment. This should not branch/return/discard.\n  //VTK::PositionVC::Impl\n\n  // Place any calls that require uniform flow (e.g. dFdx) here.\n  //VTK::UniformFlow::Impl\n\n  // Set gl_FragDepth here (gl_FragCoord.z by default)\n  //VTK::Depth::Impl\n\n  // Early depth peeling abort:\n  //VTK::DepthPeeling::PreColor\n\n  // Apple Bug\n  //VTK::PrimID::Impl\n\n  //VTK::Clip::Impl\n\n  //VTK::Color::Impl\n\n  // Generate the normal if we are not passed in one\n  //VTK::Normal::Impl\n\n  //VTK::TCoord::Impl\n\n  //VTK::Light::Impl\n\n  if (gl_FragData[0].a <= 0.0)\n    {\n    discard;\n    }\n\n  //VTK::DepthPeeling::Impl\n\n  //VTK::Picking::Impl\n\n  // handle coincident offsets\n  //VTK::Coincident::Impl\n\n  //VTK::ZBuffer::Impl\n\n  //VTK::RenderPassFragmentShader::Impl\n}\n"},516:function(e){e.exports="//VTK::System::Dec\n\n/*=========================================================================\n\n  Program:   Visualization Toolkit\n  Module:    vtkPolyDataVS.glsl\n\n  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen\n  All rights reserved.\n  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.\n\n     This software is distributed WITHOUT ANY WARRANTY; without even\n     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR\n     PURPOSE.  See the above copyright notice for more information.\n\n=========================================================================*/\n\nattribute vec4 vertexMC;\n\n// frag position in VC\n//VTK::PositionVC::Dec\n\n// optional normal declaration\n//VTK::Normal::Dec\n\n// extra lighting parameters\n//VTK::Light::Dec\n\n// Texture coordinates\n//VTK::TCoord::Dec\n\n// material property values\n//VTK::Color::Dec\n\n// clipping plane vars\n//VTK::Clip::Dec\n\n// camera and actor matrix values\n//VTK::Camera::Dec\n\n// Apple Bug\n//VTK::PrimID::Dec\n\n// picking support\n//VTK::Picking::Dec\n\nvoid main()\n{\n  //VTK::Color::Impl\n\n  //VTK::Normal::Impl\n\n  //VTK::TCoord::Impl\n\n  //VTK::Clip::Impl\n\n  //VTK::PrimID::Impl\n\n  //VTK::PositionVC::Impl\n\n  //VTK::Light::Impl\n\n  //VTK::Picking::Impl\n}\n"},714:function(e){e.exports="//VTK::System::Dec\n\n/*=========================================================================\n\n  Program:   Visualization Toolkit\n  Module:    vtkSphereMapperVS.glsl\n\n  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen\n  All rights reserved.\n  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.\n\n     This software is distributed WITHOUT ANY WARRANTY; without even\n     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR\n     PURPOSE.  See the above copyright notice for more information.\n\n=========================================================================*/\n// this shader implements imposters in OpenGL for Spheres\n\nattribute vec4 vertexMC;\nattribute vec2 offsetMC;\n\n// optional normal declaration\n//VTK::Normal::Dec\n\n//VTK::Picking::Dec\n\n// Texture coordinates\n//VTK::TCoord::Dec\n\nuniform mat3 normalMatrix; // transform model coordinate directions to view coordinates\n\n// material property values\n//VTK::Color::Dec\n\n// clipping plane vars\n//VTK::Clip::Dec\n\n// camera and actor matrix values\n//VTK::Camera::Dec\n\nvarying vec4 vertexVCVSOutput;\nvarying float radiusVCVSOutput;\nvarying vec3 centerVCVSOutput;\n\nuniform int cameraParallel;\nuniform float scaleFactor;\n\nvoid main()\n{\n  //VTK::Picking::Impl\n\n  //VTK::Color::Impl\n\n  //VTK::Normal::Impl\n\n  //VTK::TCoord::Impl\n\n  //VTK::Clip::Impl\n\n  // compute the projected vertex position\n  vec2 scaledOffsetMC = scaleFactor * offsetMC;\n  vertexVCVSOutput = MCVCMatrix * vertexMC;\n  centerVCVSOutput = vertexVCVSOutput.xyz;\n  radiusVCVSOutput = length(scaledOffsetMC)*0.5;\n\n  // make the triangle face the camera\n  if (cameraParallel == 0)\n    {\n    vec3 dir = normalize(-vertexVCVSOutput.xyz);\n    vec3 base2 = normalize(cross(dir,vec3(1.0,0.0,0.0)));\n    vec3 base1 = cross(base2,dir);\n    vertexVCVSOutput.xyz = vertexVCVSOutput.xyz + scaledOffsetMC.x*base1 + scaledOffsetMC.y*base2;\n    }\n  else\n    {\n    // add in the offset\n    vertexVCVSOutput.xy = vertexVCVSOutput.xy + scaledOffsetMC;\n    }\n\n  gl_Position = VCPCMatrix * vertexVCVSOutput;\n}\n"},961:function(e){e.exports="//VTK::System::Dec\n\n/*=========================================================================\n\n  Program:   Visualization Toolkit\n  Module:    vtkStickMapperVS.glsl\n\n  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen\n  All rights reserved.\n  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.\n\n     This software is distributed WITHOUT ANY WARRANTY; without even\n     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR\n     PURPOSE.  See the above copyright notice for more information.\n\n=========================================================================*/\n// this shader implements imposters in OpenGL for Sticks\n\nattribute vec4 vertexMC;\nattribute vec3 orientMC;\nattribute vec4 offsetMC;\nattribute float radiusMC;\n\n// optional normal declaration\n//VTK::Normal::Dec\n\n//VTK::Picking::Dec\n\n// Texture coordinates\n//VTK::TCoord::Dec\n\nuniform mat3 normalMatrix; // transform model coordinate directions to view coordinates\n\n// material property values\n//VTK::Color::Dec\n\n// clipping plane vars\n//VTK::Clip::Dec\n\n// camera and actor matrix values\n//VTK::Camera::Dec\n\nvarying vec4 vertexVCVSOutput;\nvarying float radiusVCVSOutput;\nvarying float lengthVCVSOutput;\nvarying vec3 centerVCVSOutput;\nvarying vec3 orientVCVSOutput;\n\nuniform int cameraParallel;\n\nvoid main()\n{\n  //VTK::Picking::Impl\n\n  //VTK::Color::Impl\n\n  //VTK::Normal::Impl\n\n  //VTK::TCoord::Impl\n\n  //VTK::Clip::Impl\n\n  vertexVCVSOutput = MCVCMatrix * vertexMC;\n  centerVCVSOutput = vertexVCVSOutput.xyz;\n  radiusVCVSOutput = radiusMC;\n  lengthVCVSOutput = length(orientMC);\n  orientVCVSOutput = normalMatrix * normalize(orientMC);\n\n  // make sure it is pointing out of the screen\n  if (orientVCVSOutput.z < 0.0)\n    {\n    orientVCVSOutput = -orientVCVSOutput;\n    }\n\n  // make the basis\n  vec3 xbase;\n  vec3 ybase;\n  vec3 dir = vec3(0.0,0.0,1.0);\n  if (cameraParallel == 0)\n    {\n    dir = normalize(-vertexVCVSOutput.xyz);\n    }\n  if (abs(dot(dir,orientVCVSOutput)) == 1.0)\n    {\n    xbase = normalize(cross(vec3(0.0,1.0,0.0),orientVCVSOutput));\n    ybase = cross(xbase,orientVCVSOutput);\n    }\n  else\n    {\n    xbase = normalize(cross(orientVCVSOutput,dir));\n    ybase = cross(orientVCVSOutput,xbase);\n    }\n\n  vec3 offsets = offsetMC.xyz*2.0-1.0;\n  vertexVCVSOutput.xyz = vertexVCVSOutput.xyz +\n    radiusVCVSOutput*offsets.x*xbase +\n    radiusVCVSOutput*offsets.y*ybase +\n    0.5*lengthVCVSOutput*offsets.z*orientVCVSOutput;\n\n  gl_Position = VCPCMatrix * vertexVCVSOutput;\n}\n"},115:function(e){e.exports="//VTK::System::Dec\n\n/*=========================================================================\n\n  Program:   Visualization Toolkit\n  Module:    vtkVolumeFS.glsl\n\n  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen\n  All rights reserved.\n  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.\n\n     This software is distributed WITHOUT ANY WARRANTY; without even\n     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR\n     PURPOSE.  See the above copyright notice for more information.\n\n=========================================================================*/\n// Template for the volume mappers fragment shader\n\n// the output of this shader\n//VTK::Output::Dec\n\nvarying vec3 vertexVCVSOutput;\n\n// first declare the settings from the mapper\n// that impact the code paths in here\n\n// always set vtkNumComponents 1,2,3,4\n//VTK::NumComponents\n\n// possibly define vtkTrilinearOn\n//VTK::TrilinearOn\n\n// possibly define UseIndependentComponents\n//VTK::IndependentComponentsOn\n\n// possibly define vtkCustomComponentsColorMix\n//VTK::CustomComponentsColorMixOn\n\n// possibly define any \"proportional\" components\n//VTK::vtkProportionalComponents\n\n// possibly define any components that are forced to nearest interpolation\n//VTK::vtkForceNearestComponents\n\n// Define the blend mode to use\n#define vtkBlendMode //VTK::BlendMode\n\n// Possibly define vtkImageLabelOutlineOn\n//VTK::ImageLabelOutlineOn\n\n#ifdef vtkImageLabelOutlineOn\n\nuniform float outlineOpacity;\nuniform float vpWidth;\nuniform float vpHeight;\nuniform float vpOffsetX;\nuniform float vpOffsetY;\nuniform mat4 PCWCMatrix;\nuniform mat4 vWCtoIDX;\n#endif\n\n// define vtkLightComplexity\n//VTK::LightComplexity\n#if vtkLightComplexity > 0\nuniform float vSpecularPower;\nuniform float vAmbient;\nuniform float vDiffuse;\nuniform float vSpecular;\n//VTK::Light::Dec\n#endif\n\n//VTK::VolumeShadowOn\n//VTK::SurfaceShadowOn\n//VTK::localAmbientOcclusionOn\n//VTK::LAO::Dec\n//VTK::VolumeShadow::Dec\n\n// define vtkComputeNormalFromOpacity\n//VTK::vtkComputeNormalFromOpacity\n\n// possibly define vtkGradientOpacityOn\n//VTK::GradientOpacityOn\n#ifdef vtkGradientOpacityOn\nuniform float goscale0;\nuniform float goshift0;\nuniform float gomin0;\nuniform float gomax0;\n#ifdef UseIndependentComponents\n#if vtkNumComponents > 1\nuniform float goscale1;\nuniform float goshift1;\nuniform float gomin1;\nuniform float gomax1;\n#if vtkNumComponents > 2\nuniform float goscale2;\nuniform float goshift2;\nuniform float gomin2;\nuniform float gomax2;\n#if vtkNumComponents > 3\nuniform float goscale3;\nuniform float goshift3;\nuniform float gomin3;\nuniform float gomax3;\n#endif\n#endif\n#endif\n#endif\n#endif\n\n// if you want to see the raw tiled\n// data in webgl1 uncomment the following line\n// #define debugtile\n\n// camera values\nuniform float camThick;\nuniform float camNear;\nuniform float camFar;\nuniform int cameraParallel;\n\n// values describing the volume geometry\nuniform vec3 vOriginVC;\nuniform vec3 vSpacing;\nuniform ivec3 volumeDimensions; // 3d texture dimensions\nuniform vec3 vPlaneNormal0;\nuniform float vPlaneDistance0;\nuniform vec3 vPlaneNormal1;\nuniform float vPlaneDistance1;\nuniform vec3 vPlaneNormal2;\nuniform float vPlaneDistance2;\nuniform vec3 vPlaneNormal3;\nuniform float vPlaneDistance3;\nuniform vec3 vPlaneNormal4;\nuniform float vPlaneDistance4;\nuniform vec3 vPlaneNormal5;\nuniform float vPlaneDistance5;\n\n//VTK::ClipPlane::Dec\n\n// opacity and color textures\nuniform sampler2D otexture;\nuniform float oshift0;\nuniform float oscale0;\nuniform sampler2D ctexture;\nuniform float cshift0;\nuniform float cscale0;\n\n#if vtkNumComponents >= 2\nuniform float oshift1;\nuniform float oscale1;\nuniform float cshift1;\nuniform float cscale1;\n#endif\n#if vtkNumComponents >= 3\nuniform float oshift2;\nuniform float oscale2;\nuniform float cshift2;\nuniform float cscale2;\n#endif\n#if vtkNumComponents >= 4\nuniform float oshift3;\nuniform float oscale3;\nuniform float cshift3;\nuniform float cscale3;\n#endif\n\n// jitter texture\nuniform sampler2D jtexture;\nuniform sampler2D ttexture;\n\n\n// some 3D texture values\nuniform float sampleDistance;\nuniform vec3 vVCToIJK;\n\n// the heights defined below are the locations\n// for the up to four components of the tfuns\n// the tfuns have a height of 2XnumComps pixels so the\n// values are computed to hit the middle of the two rows\n// for that component\n#ifdef UseIndependentComponents\n#if vtkNumComponents == 1\nuniform float mix0;\n#define height0 0.5\n#endif\n#if vtkNumComponents == 2\nuniform float mix0;\nuniform float mix1;\n#define height0 0.25\n#define height1 0.75\n#endif\n#if vtkNumComponents == 3\nuniform float mix0;\nuniform float mix1;\nuniform float mix2;\n#define height0 0.17\n#define height1 0.5\n#define height2 0.83\n#endif\n#if vtkNumComponents == 4\nuniform float mix0;\nuniform float mix1;\nuniform float mix2;\nuniform float mix3;\n#define height0 0.125\n#define height1 0.375\n#define height2 0.625\n#define height3 0.875\n#endif\n#endif\n\nuniform vec4 ipScalarRangeMin;\nuniform vec4 ipScalarRangeMax;\n\n// declaration for intermixed geometry\n//VTK::ZBuffer::Dec\n\n//=======================================================================\n// global and custom variables (a temporary section before photorealistics rendering module is complete)\nvec3 rayDirVC;\nfloat sampleDistanceISVS;\nfloat sampleDistanceIS;\n\n#define SQRT3    1.7321\n#define INV4PI   0.0796\n#define EPSILON  0.001\n#define PI       3.1415\n#define PI2      9.8696\n\n//=======================================================================\n// Webgl2 specific version of functions\n#if __VERSION__ == 300\n\nuniform highp sampler3D texture1;\n\nvec4 getTextureValue(vec3 pos)\n{\n  vec4 tmp = texture(texture1, pos);\n\n  #if defined(vtkComponent0ForceNearest) || \\\n      defined(vtkComponent1ForceNearest) || \\\n      defined(vtkComponent2ForceNearest) || \\\n      defined(vtkComponent3ForceNearest)\n    vec3 nearestPos = (floor(pos * vec3(volumeDimensions)) + 0.5) / vec3(volumeDimensions);\n    vec4 nearestValue = texture(texture1, nearestPos);\n    #ifdef vtkComponent0ForceNearest\n      tmp[0] = nearestValue[0];\n    #endif\n    #ifdef vtkComponent1ForceNearest\n      tmp[1] = nearestValue[1];\n    #endif\n    #ifdef vtkComponent2ForceNearest\n      tmp[2] = nearestValue[2];\n    #endif\n    #ifdef vtkComponent3ForceNearest\n      tmp[3] = nearestValue[3];\n    #endif\n  #endif\n\n  #ifndef UseIndependentComponents\n    #if vtkNumComponents == 1\n      tmp.a = tmp.r;\n    #endif\n    #if vtkNumComponents == 2\n      tmp.a = tmp.g;\n    #endif\n    #if vtkNumComponents == 3\n      tmp.a = length(tmp.rgb);\n    #endif\n  #endif\n\n  return tmp;\n}\n\n//=======================================================================\n// WebGL1 specific version of functions\n#else\n\nuniform sampler2D texture1;\n\nuniform float texWidth;\nuniform float texHeight;\nuniform int xreps;\nuniform int xstride;\nuniform int ystride;\n\n// if computing trilinear values from multiple z slices\n#ifdef vtkTrilinearOn\nvec4 getTextureValue(vec3 ijk)\n{\n  float zoff = 1.0/float(volumeDimensions.z);\n  vec4 val1 = getOneTextureValue(ijk);\n  vec4 val2 = getOneTextureValue(vec3(ijk.xy, ijk.z + zoff));\n\n  float indexZ = float(volumeDimensions)*ijk.z;\n  float zmix =  indexZ - floor(indexZ);\n\n  return mix(val1, val2, zmix);\n}\n\nvec4 getOneTextureValue(vec3 ijk)\n#else // nearest or fast linear\nvec4 getTextureValue(vec3 ijk)\n#endif\n{\n  vec3 tdims = vec3(volumeDimensions);\n\n#ifdef debugtile\n  vec2 tpos = vec2(ijk.x, ijk.y);\n  vec4 tmp = texture2D(texture1, tpos);\n  tmp.a = 1.0;\n\n#else\n  int z = int(ijk.z * tdims.z);\n  int yz = z / xreps;\n  int xz = z - yz*xreps;\n\n  int tileWidth = volumeDimensions.x/xstride;\n  int tileHeight = volumeDimensions.y/ystride;\n\n  xz *= tileWidth;\n  yz *= tileHeight;\n\n  float ni = float(xz) + (ijk.x*float(tileWidth));\n  float nj = float(yz) + (ijk.y*float(tileHeight));\n\n  vec2 tpos = vec2(ni/texWidth, nj/texHeight);\n\n  vec4 tmp = texture2D(texture1, tpos);\n\n#if vtkNumComponents == 1\n  tmp.a = tmp.r;\n#endif\n#if vtkNumComponents == 2\n  tmp.g = tmp.a;\n#endif\n#if vtkNumComponents == 3\n  tmp.a = length(tmp.rgb);\n#endif\n#endif\n\n  return tmp;\n}\n\n// End of Webgl1 specific code\n//=======================================================================\n#endif\n\n//=======================================================================\n// transformation between VC and IS space\n\n// convert vector position from idx to vc\n#if (vtkLightComplexity > 0) || (defined vtkClippingPlanesOn)\nvec3 IStoVC(vec3 posIS){\n  vec3 posVC = posIS / vVCToIJK;\n  return posVC.x * vPlaneNormal0 +\n         posVC.y * vPlaneNormal2 +\n         posVC.z * vPlaneNormal4 +\n         vOriginVC;\n}\n\n// convert vector position from vc to idx\nvec3 VCtoIS(vec3 posVC){\n  posVC = posVC - vOriginVC;\n  posVC = vec3(\n    dot(posVC, vPlaneNormal0),\n    dot(posVC, vPlaneNormal2),\n    dot(posVC, vPlaneNormal4));\n  return posVC * vVCToIJK;\n}\n#endif\n\n//Rotate vector to view coordinate\n#if (vtkLightComplexity > 0) || (defined vtkGradientOpacityOn)\nvoid rotateToViewCoord(inout vec3 dirIS){\n  dirIS.xyz =\n    dirIS.x * vPlaneNormal0 +\n    dirIS.y * vPlaneNormal2 +\n    dirIS.z * vPlaneNormal4;\n}\n\n//Rotate vector to idx coordinate\nvec3 rotateToIDX(vec3 dirVC){\n  vec3 dirIS;\n  dirIS.xyz = vec3(\n    dot(dirVC, vPlaneNormal0),\n    dot(dirVC, vPlaneNormal2),\n    dot(dirVC, vPlaneNormal4));\n  return dirIS;\n}\n#endif\n\n//=======================================================================\n// Given a normal compute the gradient opacity factors\nfloat computeGradientOpacityFactor(\n  float normalMag, float goscale, float goshift, float gomin, float gomax)\n{\n  return clamp(normalMag * goscale + goshift, gomin, gomax);\n}\n\n//=======================================================================\n// compute the normal and gradient magnitude for a position, uses forward difference\n#if (vtkLightComplexity > 0) || (defined vtkGradientOpacityOn)\n  #ifdef vtkClippingPlanesOn\n    void adjustClippedVoxelValues(vec3 pos, vec3 texPos[3], inout vec3 g1)\n    {\n      vec3 g1VC[3];\n      for (int i = 0; i < 3; ++i)\n      {\n        g1VC[i] = IStoVC(texPos[i]);\n      }\n      vec3 posVC = IStoVC(pos);\n      for (int i = 0; i < clip_numPlanes; ++i)\n      {\n        for (int j = 0; j < 3; ++j)\n        {\n          if(dot(vec3(vClipPlaneOrigins[i] - g1VC[j].xyz), vClipPlaneNormals[i]) > 0.0)\n          {\n            g1[j] = 0.0;\n          }\n        }\n      }\n    }\n  #endif\n\n  #ifdef vtkComputeNormalFromOpacity\n    vec4 computeDensityNormal(vec3 opacityUCoords[2], float opactityTextureHeight, float gradientOpacity) {\n      vec3 opacityG1, opacityG2;\n      opacityG1.x = texture2D(otexture, vec2(opacityUCoords[0].x, opactityTextureHeight)).r;\n      opacityG1.y = texture2D(otexture, vec2(opacityUCoords[0].y, opactityTextureHeight)).r;\n      opacityG1.z = texture2D(otexture, vec2(opacityUCoords[0].z, opactityTextureHeight)).r;\n      opacityG2.x = texture2D(otexture, vec2(opacityUCoords[1].x, opactityTextureHeight)).r;\n      opacityG2.y = texture2D(otexture, vec2(opacityUCoords[1].y, opactityTextureHeight)).r;\n      opacityG2.z = texture2D(otexture, vec2(opacityUCoords[1].z, opactityTextureHeight)).r;\n      opacityG1.xyz *= gradientOpacity;\n      opacityG2.xyz *= gradientOpacity;\n\n      vec4 opacityG = vec4(opacityG1 - opacityG2, 1.0f);\n      // divide by spacing\n      opacityG.xyz /= vSpacing;\n      opacityG.w = length(opacityG.xyz);\n      // rotate to View Coords\n      rotateToViewCoord(opacityG.xyz);\n      if (!all(equal(opacityG.xyz, vec3(0.0)))) {\n        return vec4(normalize(opacityG.xyz),opacityG.w);\n      } else {\n        return vec4(0.0);\n      }\n    }\n\n    vec4 computeNormalForDensity(vec3 pos, vec3 tstep, out vec3 scalarInterp[2], const int opacityComponent)\n    {\n      vec3 xvec = vec3(tstep.x, 0.0, 0.0);\n      vec3 yvec = vec3(0.0, tstep.y, 0.0);\n      vec3 zvec = vec3(0.0, 0.0, tstep.z);\n      vec3 texPosPVec[3];\n      texPosPVec[0] = pos + xvec;\n      texPosPVec[1] = pos + yvec;\n      texPosPVec[2] = pos + zvec;\n      vec3 texPosNVec[3];\n      texPosNVec[0] = pos - xvec;\n      texPosNVec[1] = pos - yvec;\n      texPosNVec[2] = pos - zvec;\n      vec3 g1, g2;\n\n      scalarInterp[0].x = getTextureValue(texPosPVec[0])[opacityComponent];\n      scalarInterp[0].y = getTextureValue(texPosPVec[1])[opacityComponent];\n      scalarInterp[0].z = getTextureValue(texPosPVec[2])[opacityComponent];\n      scalarInterp[1].x = getTextureValue(texPosNVec[0])[opacityComponent];\n      scalarInterp[1].y = getTextureValue(texPosNVec[1])[opacityComponent];\n      scalarInterp[1].z = getTextureValue(texPosNVec[2])[opacityComponent];\n\n      #ifdef vtkClippingPlanesOn\n        adjustClippedVoxelValues(pos, texPosPVec, scalarInterp[0]);\n        adjustClippedVoxelValues(pos, texPosNVec, scalarInterp[1]);\n      #endif\n      vec4 result;\n      result.x = scalarInterp[0].x - scalarInterp[1].x;\n      result.y = scalarInterp[0].y - scalarInterp[1].y;\n      result.z = scalarInterp[0].z - scalarInterp[1].z;\n      // divide by spacing\n      result.xyz /= vSpacing;\n      result.w = length(result.xyz);\n      // rotate to View Coords\n      rotateToViewCoord(result.xyz);\n      if (length(result.xyz) > 0.0) {\n        return vec4(normalize(result.xyz),result.w);\n      } else {\n        return vec4(0.0);\n      }\n    }\n  #endif\n\n  // only works with dependent components\n  vec4 computeNormal(vec3 pos, vec3 tstep)\n  {\n    vec3 xvec = vec3(tstep.x, 0.0, 0.0);\n    vec3 yvec = vec3(0.0, tstep.y, 0.0);\n    vec3 zvec = vec3(0.0, 0.0, tstep.z);\n    vec3 texPosPVec[3];\n    texPosPVec[0] = pos + xvec;\n    texPosPVec[1] = pos + yvec;\n    texPosPVec[2] = pos + zvec;\n    vec3 texPosNVec[3];\n    texPosNVec[0] = pos - xvec;\n    texPosNVec[1] = pos - yvec;\n    texPosNVec[2] = pos - zvec;\n    vec3 g1, g2;\n    g1.x = getTextureValue(texPosPVec[0]).a;\n    g1.y = getTextureValue(texPosPVec[1]).a;\n    g1.z = getTextureValue(texPosPVec[2]).a;\n    g2.x = getTextureValue(texPosNVec[0]).a;\n    g2.y = getTextureValue(texPosNVec[1]).a;\n    g2.z = getTextureValue(texPosNVec[2]).a;\n    #ifdef vtkClippingPlanesOn\n      adjustClippedVoxelValues(pos, texPosPVec, g1);\n      adjustClippedVoxelValues(pos, texPosNVec, g2);\n    #endif\n    vec4 result;\n    result = vec4(g1 - g2, -1.0);\n    // divide by spacing\n    result.xyz /= vSpacing;\n    result.w = length(result.xyz);\n    if (result.w > 0.0){\n      // rotate to View Coords\n      rotateToViewCoord(result.xyz);\n      return vec4(normalize(result.xyz),result.w);\n    } else {\n      return vec4(0.0);\n    }\n  }\n#endif\n\n#ifdef vtkImageLabelOutlineOn\nvec3 fragCoordToIndexSpace(vec4 fragCoord) {\n  vec4 pcPos = vec4(\n    (fragCoord.x / vpWidth - vpOffsetX - 0.5) * 2.0,\n    (fragCoord.y / vpHeight - vpOffsetY - 0.5) * 2.0,\n    (fragCoord.z - 0.5) * 2.0,\n    1.0);\n\n  vec4 worldCoord = PCWCMatrix * pcPos;\n  vec4 vertex = (worldCoord/worldCoord.w);\n\n  vec3 index = (vWCtoIDX * vertex).xyz;\n\n  // half voxel fix for labelmapOutline\n  return (index + vec3(0.5)) / vec3(volumeDimensions);\n}\n#endif\n\n//=======================================================================\n// compute the normals and gradient magnitudes for a position\n// for independent components\nmat4 computeMat4Normal(vec3 pos, vec4 tValue, vec3 tstep)\n{\n  mat4 result;\n  vec4 distX = getTextureValue(pos + vec3(tstep.x, 0.0, 0.0)) - tValue;\n  vec4 distY = getTextureValue(pos + vec3(0.0, tstep.y, 0.0)) - tValue;\n  vec4 distZ = getTextureValue(pos + vec3(0.0, 0.0, tstep.z)) - tValue;\n\n  // divide by spacing\n  distX /= vSpacing.x;\n  distY /= vSpacing.y;\n  distZ /= vSpacing.z;\n\n  mat3 rot;\n  rot[0] = vPlaneNormal0;\n  rot[1] = vPlaneNormal2;\n  rot[2] = vPlaneNormal4;\n\n#if !defined(vtkComponent0Proportional)\n  result[0].xyz = vec3(distX.r, distY.r, distZ.r);\n  result[0].a = length(result[0].xyz);\n  result[0].xyz *= rot;\n  if (result[0].w > 0.0)\n  {\n    result[0].xyz /= result[0].w;\n  }\n#endif\n\n// optionally compute the 2nd component\n#if vtkNumComponents >= 2 && !defined(vtkComponent1Proportional)\n  result[1].xyz = vec3(distX.g, distY.g, distZ.g);\n  result[1].a = length(result[1].xyz);\n  result[1].xyz *= rot;\n  if (result[1].w > 0.0)\n  {\n    result[1].xyz /= result[1].w;\n  }\n#endif\n\n// optionally compute the 3rd component\n#if vtkNumComponents >= 3 && !defined(vtkComponent2Proportional)\n  result[2].xyz = vec3(distX.b, distY.b, distZ.b);\n  result[2].a = length(result[2].xyz);\n  result[2].xyz *= rot;\n  if (result[2].w > 0.0)\n  {\n    result[2].xyz /= result[2].w;\n  }\n#endif\n\n// optionally compute the 4th component\n#if vtkNumComponents >= 4 && !defined(vtkComponent3Proportional)\n  result[3].xyz = vec3(distX.a, distY.a, distZ.a);\n  result[3].a = length(result[3].xyz);\n  result[3].xyz *= rot;\n  if (result[3].w > 0.0)\n  {\n    result[3].xyz /= result[3].w;\n  }\n#endif\n\n  return result;\n}\n\n//=======================================================================\n// global shadow - secondary ray\n#if defined(VolumeShadowOn) || defined(localAmbientOcclusionOn)\nfloat random()\n{\n  float rand = fract(sin(dot(gl_FragCoord.xy,vec2(12.9898,78.233)))*43758.5453123);\n  float jitter=texture2D(jtexture,gl_FragCoord.xy/32.).r;\n  uint pcg_state = floatBitsToUint(jitter);\n  uint state = pcg_state;\n  pcg_state = pcg_state * uint(747796405) + uint(2891336453);\n  uint word = ((state >> ((state >> uint(28)) + uint(4))) ^ state) * uint(277803737);\n  return (float((((word >> uint(22)) ^ word) >> 1 ))/float(2147483647) + rand)/2.0;\n}\n#endif\n\n#ifdef VolumeShadowOn\n// henyey greenstein phase function\nfloat phase_function(float cos_angle)\n{\n  // divide by 2.0 instead of 4pi to increase intensity\n  return ((1.0-anisotropy2)/pow(1.0+anisotropy2-2.0*anisotropy*cos_angle, 1.5))/2.0;\n}\n\n// Computes the intersection between a ray and a box\nstruct Hit\n{\n  float tmin;\n  float tmax;\n};\n\nstruct Ray\n{\n  vec3 origin;\n  vec3 dir;\n  vec3 invDir;\n};\n\nbool BBoxIntersect(vec3 boundMin, vec3 boundMax, const Ray r, out Hit hit)\n{\n  vec3 tbot = r.invDir * (boundMin - r.origin);\n  vec3 ttop = r.invDir * (boundMax - r.origin);\n  vec3 tmin = min(ttop, tbot);\n  vec3 tmax = max(ttop, tbot);\n  vec2 t = max(tmin.xx, tmin.yz);\n  float t0 = max(t.x, t.y);\n  t = min(tmax.xx, tmax.yz);\n  float t1 = min(t.x, t.y);\n  hit.tmin = t0;\n  hit.tmax = t1;\n  return t1 > max(t0,0.0);\n}\n\n// As BBoxIntersect requires the inverse of the ray coords,\n// this function is used to avoid numerical issues\nvoid safe_0_vector(inout Ray ray)\n{\n  if(abs(ray.dir.x) < EPSILON) ray.dir.x = sign(ray.dir.x) * EPSILON;\n  if(abs(ray.dir.y) < EPSILON) ray.dir.y = sign(ray.dir.y) * EPSILON;\n  if(abs(ray.dir.z) < EPSILON) ray.dir.z = sign(ray.dir.z) * EPSILON;\n}\n\nfloat volume_shadow(vec3 posIS, vec3 lightDirNormIS)\n{\n  float shadow = 1.0;\n  float opacity = 0.0;\n\n  // modify sample distance with a random number between 1.5 and 3.0\n  float sampleDistanceISVS_jitter = sampleDistanceISVS * mix(1.5, 3.0, random());\n  float opacityPrev = texture2D(otexture, vec2(getTextureValue(posIS).r * oscale0 + oshift0, 0.5)).r;\n\n  // in case the first sample near surface has a very tiled light ray, we need to offset start position\n  posIS += sampleDistanceISVS_jitter * lightDirNormIS;\n\n  // compute the start and end points for the ray\n  Ray ray;\n  Hit hit;\n  ray.origin = posIS;\n  ray.dir = lightDirNormIS;\n  safe_0_vector(ray);\n  ray.invDir = 1.0/ray.dir;\n\n  if(!BBoxIntersect(vec3(0.0),vec3(1.0), ray, hit))\n  {\n    return 1.0;\n  }\n  float maxdist = hit.tmax;\n\n  // interpolate shadow ray length between: 1 unit of sample distance in IS to SQRT3, based on globalIlluminationReach\n  float maxgi = mix(sampleDistanceISVS_jitter,SQRT3,giReach);\n  maxdist = min(maxdist,maxgi);\n  if(maxdist < EPSILON) {\n    return 1.0;\n  }\n\n  float current_dist = 0.0;\n  float current_step = length(sampleDistanceISVS_jitter * lightDirNormIS);\n  float clamped_step = 0.0;\n\n  vec4 scalar = vec4(0.0);\n  while(current_dist < maxdist)\n  {\n#ifdef vtkClippingPlanesOn\n    vec3 posVC = IStoVC(posIS);\n    for (int i = 0; i < clip_numPlanes; ++i)\n    {\n      if (dot(vec3(vClipPlaneOrigins[i] - posVC), vClipPlaneNormals[i]) > 0.0)\n      {\n        current_dist = maxdist;\n      }\n    }\n#endif\n    scalar = getTextureValue(posIS);\n    opacity = texture2D(otexture, vec2(scalar.r * oscale0 + oshift0, 0.5)).r;\n    #if defined(vtkGradientOpacityOn) && !defined(UseIndependentComponents)\n      vec4 normal = computeNormal(posIS, vec3(1.0/vec3(volumeDimensions)));\n      opacity *= computeGradientOpacityFactor(normal.w, goscale0, goshift0, gomin0, gomax0);\n    #endif\n    shadow *= 1.0 - opacity;\n\n    // optimization: early termination\n    if (shadow < EPSILON){\n      return 0.0;\n    }\n\n    clamped_step = min(maxdist - current_dist, current_step);\n    posIS += clamped_step * lightDirNormIS;\n    current_dist += current_step;\n  }\n\n  return shadow;\n}\n\nvec3 applyShadowRay(vec3 tColor, vec3 posIS, vec3 viewDirectionVC)\n{\n  vec3 vertLight = vec3(0.0);\n  vec3 secondary_contrib = vec3(0.0);\n  // here we assume only positional light, no effect of cones\n  for (int i = 0; i < lightNum; i++)\n  {\n    #if(vtkLightComplexity==3)\n      if (lightPositional[i] == 1){\n        vertLight = lightPositionVC[i] - IStoVC(posIS);\n      }else{\n        vertLight = - lightDirectionVC[i];\n      }\n    #else\n      vertLight = - lightDirectionVC[i];\n    #endif\n    // here we assume achromatic light, only intensity\n    float dDotL = dot(viewDirectionVC, normalize(vertLight));\n    // isotropic scatter returns 0.5 instead of 1/4pi to increase intensity\n    float phase_attenuation = 0.5;\n    if (abs(anisotropy) > EPSILON){\n      phase_attenuation = phase_function(dDotL);\n    }\n    float vol_shadow = volume_shadow(posIS, normalize(rotateToIDX(vertLight)));\n    secondary_contrib += tColor * vDiffuse * lightColor[i] * vol_shadow * phase_attenuation;\n    secondary_contrib += tColor * vAmbient;\n  }\n  return secondary_contrib;\n}\n#endif\n\n//=======================================================================\n// local ambient occlusion\n#ifdef localAmbientOcclusionOn\nvec3 sample_direction_uniform(int i)\n{\n  float rand = random() * 0.5;\n  float theta = PI2 * (kernelSample[i][0] + rand);\n  float phi = acos(2.0 * (kernelSample[i][1] + rand) -1.0) / 2.5;\n  return normalize(vec3(cos(theta)*sin(phi), sin(theta)*sin(phi), cos(phi)));\n}\n\n// return a matrix that transform startDir into z axis; startDir should be normalized\nmat3 zBaseRotationalMatrix(vec3 startDir){\n  vec3 axis = cross(startDir, vec3(0.0,0.0,1.0));\n  float cosA = startDir.z;\n  float k = 1.0 / (1.0 + cosA);\n  mat3 matrix = mat3((axis.x * axis.x * k) + cosA, (axis.y * axis.x * k) - axis.z, (axis.z * axis.x * k) + axis.y,\n              (axis.x * axis.y * k) + axis.z, (axis.y * axis.y * k) + cosA, (axis.z * axis.y * k) - axis.x,\n              (axis.x * axis.z * k) - axis.y, (axis.y * axis.z * k) + axis.x, (axis.z * axis.z * k) + cosA);\n  return matrix;\n}\n\nfloat computeLAO(vec3 posIS, float op, vec3 lightDir, vec4 normal){\n  // apply LAO only at selected locations, otherwise return full brightness\n  if (normal.w > 0.0 && op > 0.05){\n    float total_transmittance = 0.0;\n    mat3 inverseRotateBasis = inverse(zBaseRotationalMatrix(normalize(-normal.xyz)));\n    vec3 currPos, randomDirStep;\n    float weight, transmittance, opacity;\n    for (int i = 0; i < kernelSize; i++)\n    {\n      randomDirStep = inverseRotateBasis * sample_direction_uniform(i) * sampleDistanceIS;\n      weight = 1.0 - dot(normalize(lightDir), normalize(randomDirStep));\n      currPos = posIS;\n      transmittance = 1.0;\n      for (int j = 0; j < kernelRadius ; j++){\n        currPos += randomDirStep;\n        // check if it's at clipping plane, if so return full brightness\n        if (all(greaterThan(currPos, vec3(EPSILON))) && all(lessThan(currPos,vec3(1.0-EPSILON)))){\n          opacity = texture2D(otexture, vec2(getTextureValue(currPos).r * oscale0 + oshift0, 0.5)).r;\n          #ifdef vtkGradientOpacityOn\n             opacity *= computeGradientOpacityFactor(normal.w, goscale0, goshift0, gomin0, gomax0);\n          #endif\n          transmittance *= 1.0 - opacity;\n        }\n        else{\n          break;\n        }\n      }\n      total_transmittance += transmittance / float(kernelRadius) * weight;\n\n      // early termination if fully translucent\n      if (total_transmittance > 1.0 - EPSILON){\n        return 1.0;\n      }\n    }\n    // average transmittance and reduce variance\n    return clamp(total_transmittance / float(kernelSize), 0.3, 1.0);\n  } else {\n    return 1.0;\n  }\n}\n#endif\n\n//=======================================================================\n// surface light contribution\n#if vtkLightComplexity > 0\n  void applyLighting(inout vec3 tColor, vec4 normal)\n  {\n    vec3 diffuse = vec3(0.0, 0.0, 0.0);\n    vec3 specular = vec3(0.0, 0.0, 0.0);\n    float df, sf = 0.0;\n    for (int i = 0; i < lightNum; i++){\n        df = abs(dot(normal.rgb, -lightDirectionVC[i]));\n        diffuse += df * lightColor[i];\n        sf = pow( abs(dot(lightHalfAngleVC[i],normal.rgb)), vSpecularPower);\n        specular += sf * lightColor[i];\n    }\n    tColor.rgb = tColor.rgb*(diffuse*vDiffuse + vAmbient) + specular*vSpecular;\n  }\n  #ifdef SurfaceShadowOn\n  #if vtkLightComplexity < 3\n    vec3 applyLightingDirectional(vec3 posIS, vec4 tColor, vec4 normal)\n    {\n      // everything in VC\n      vec3 diffuse = vec3(0.0);\n      vec3 specular = vec3(0.0);\n      #ifdef localAmbientOcclusionOn\n        vec3 ambient = vec3(0.0);\n      #endif\n      vec3 vertLightDirection;\n      for (int i = 0; i < lightNum; i++){\n        float ndotL,vdotR;\n        vertLightDirection = lightDirectionVC[i];\n        ndotL = dot(normal.xyz, vertLightDirection);\n        if (ndotL < 0.0 && twoSidedLighting)\n        {\n          ndotL = -ndotL;\n        }\n        if (ndotL > 0.0)\n        {\n          diffuse += ndotL * lightColor[i];\n          //specular\n          vdotR = dot(-rayDirVC, normalize(2.0 * ndotL * -normal.xyz + vertLightDirection));\n          if (vdotR > 0.0)\n          {\n            specular += pow(vdotR, vSpecularPower) * lightColor[i];\n          }\n        }\n        #ifdef localAmbientOcclusionOn\n            ambient += computeLAO(posIS, tColor.a, vertLightDirection, normal);\n        #endif\n      }\n      #ifdef localAmbientOcclusionOn\n        return tColor.rgb * (diffuse * vDiffuse + vAmbient * ambient) + specular*vSpecular;\n      #else\n        return tColor.rgb * (diffuse * vDiffuse + vAmbient) + specular*vSpecular;\n      #endif\n    }\n  #else\n    vec3 applyLightingPositional(vec3 posIS, vec4 tColor, vec4 normal, vec3 posVC)\n    {\n      // everything in VC\n      vec3 diffuse = vec3(0.0);\n      vec3 specular = vec3(0.0);\n      #ifdef localAmbientOcclusionOn\n        vec3 ambient = vec3(0.0);\n      #endif\n      vec3 vertLightDirection;\n      for (int i = 0; i < lightNum; i++){\n        float distance,attenuation,ndotL,vdotR;\n        vec3 lightDir;\n        if (lightPositional[i] == 1){\n          lightDir = lightDirectionVC[i];\n          vertLightDirection = posVC - lightPositionVC[i];\n          distance = length(vertLightDirection);\n          vertLightDirection = normalize(vertLightDirection);\n          attenuation = 1.0 / (lightAttenuation[i].x\n                              + lightAttenuation[i].y * distance\n                              + lightAttenuation[i].z * distance * distance);\n          // per OpenGL standard cone angle is 90 or less for a spot light\n          if (lightConeAngle[i] <= 90.0){\n            float coneDot = dot(vertLightDirection, lightDir);\n            if (coneDot >= cos(radians(lightConeAngle[i]))){  // if inside cone\n              attenuation = attenuation * pow(coneDot, lightExponent[i]);\n            }\n            else {\n              attenuation = 0.0;\n            }\n          }\n          ndotL = dot(normal.xyz, vertLightDirection);\n          if (ndotL < 0.0 && twoSidedLighting)\n          {\n            ndotL = -ndotL;\n          }\n          if (ndotL > 0.0)\n          {\n            diffuse += ndotL * attenuation * lightColor[i];\n            //specular\n            vdotR = dot(-rayDirVC, normalize(2.0 * ndotL * -normal.xyz + vertLightDirection));\n            if (vdotR > 0.0)\n            {\n              specular += pow(vdotR, vSpecularPower) * attenuation * lightColor[i];\n            }\n          }\n          #ifdef localAmbientOcclusionOn\n            ambient += computeLAO(posIS, tColor.a, vertLightDirection, normal);\n          #endif\n        } else {\n          vertLightDirection = lightDirectionVC[i];\n          ndotL = dot(normal.xyz, vertLightDirection);\n          if (ndotL < 0.0 && twoSidedLighting)\n          {\n            ndotL = -ndotL;\n          }\n          if (ndotL > 0.0)\n          {\n            diffuse += ndotL * lightColor[i];\n            //specular\n            vdotR = dot(-rayDirVC, normalize(2.0 * ndotL * -normal.xyz + vertLightDirection));\n            if (vdotR > 0.0)\n            {\n              specular += pow(vdotR, vSpecularPower) * lightColor[i];\n            }\n          }\n          #ifdef localAmbientOcclusionOn\n            ambient += computeLAO(posIS, tColor.a, vertLightDirection, normal);\n          #endif\n        }\n      }\n      #ifdef localAmbientOcclusionOn\n        return tColor.rgb * (diffuse * vDiffuse + vAmbient * ambient) + specular*vSpecular;\n      #else\n        return tColor.rgb * (diffuse * vDiffuse + vAmbient) + specular*vSpecular;\n      #endif\n    }\n  #endif\n  #endif\n#endif\n\n// LAO of surface shadows and volume shadows only work with dependent components\nvec3 applyAllLightning(vec3 tColor, float alpha, vec3 posIS, vec4 normalLight) {\n  #if vtkLightComplexity > 0\n    // surface shadows if needed\n    #ifdef SurfaceShadowOn\n      #if vtkLightComplexity < 3\n        vec3 tColorS = applyLightingDirectional(posIS, vec4(tColor, alpha), normalLight);\n      #else\n        vec3 tColorS = applyLightingPositional(posIS, vec4(tColor, alpha), normalLight, IStoVC(posIS));\n      #endif\n    #endif\n\n    // volume shadows if needed\n    #ifdef VolumeShadowOn\n      vec3 tColorVS = applyShadowRay(tColor, posIS, rayDirVC);\n    #endif\n\n    // merge\n    #ifdef VolumeShadowOn\n      #ifdef SurfaceShadowOn\n        // surface shadows + volumetric shadows\n        float vol_coef = volumetricScatteringBlending * (1.0 - alpha / 2.0) * (1.0 - atan(normalLight.w) * INV4PI);\n        tColor = (1.0-vol_coef) * tColorS + vol_coef * tColorVS;\n      #else\n        // volumetric shadows only\n        tColor = tColorVS;\n      #endif\n    #else\n      #ifdef SurfaceShadowOn\n        // surface shadows only\n        tColor = tColorS;\n      #else\n        // no shadows\n        applyLighting(tColor, normal3);\n      #endif\n    #endif\n  #endif\n  return tColor;\n}\n\n//=======================================================================\n// Given a texture value compute the color and opacity\n//\nvec4 getColorForValue(vec4 tValue, vec3 posIS, vec3 tstep)\n{\n#ifdef vtkImageLabelOutlineOn\n  vec3 centerPosIS = fragCoordToIndexSpace(gl_FragCoord); // pos in texture space\n  vec4 centerValue = getTextureValue(centerPosIS);\n  bool pixelOnBorder = false;\n  vec4 tColor = texture2D(ctexture, vec2(centerValue.r * cscale0 + cshift0, 0.5));\n\n  // Get alpha of segment from opacity function.\n  tColor.a = texture2D(otexture, vec2(centerValue.r * oscale0 + oshift0, 0.5)).r;\n\n  int segmentIndex = int(centerValue.r * 255.0);\n  \n  // Use texture sampling for outlineThickness\n  float textureCoordinate = float(segmentIndex - 1) / 1024.0;\n  float textureValue = texture2D(ttexture, vec2(textureCoordinate, 0.5)).r;\n\n  int actualThickness = int(textureValue * 255.0);\n\n  if (actualThickness == 0) {\n    return vec4(0, 0, 1, 1);\n  }\n\n  // If it is the background (segment index 0), we should quickly bail out. \n  // Previously, this was determined by tColor.a, which was incorrect as it\n  // prevented the outline from appearing when the fill is 0.\n  if (segmentIndex == 0){\n    return vec4(0, 0, 0, 0);\n  }\n\n  // Only perform outline check on fragments rendering voxels that aren't invisible.\n  // Saves a bunch of needless checks on the background.\n  // TODO define epsilon when building shader?\n  for (int i = -actualThickness; i <= actualThickness; i++) {\n    for (int j = -actualThickness; j <= actualThickness; j++) {\n      if (i == 0 || j == 0) {\n        continue;\n      }\n\n      vec4 neighborPixelCoord = vec4(gl_FragCoord.x + float(i),\n        gl_FragCoord.y + float(j),\n        gl_FragCoord.z, gl_FragCoord.w);\n\n      vec3 neighborPosIS = fragCoordToIndexSpace(neighborPixelCoord);\n      vec4 value = getTextureValue(neighborPosIS);\n\n      // If any of my neighbours are not the same value as I\n      // am, this means I am on the border of the segment.\n      // We can break the loops\n      if (any(notEqual(value, centerValue))) {\n        pixelOnBorder = true;\n        break;\n      }\n    }\n\n    if (pixelOnBorder == true) {\n      break;\n    }\n  }\n\n  // If I am on the border, I am displayed at full opacity\n  if (pixelOnBorder == true) {\n    tColor.a = outlineOpacity;\n  }\n\n  return tColor;\n\n#else\n  // compute the normal and gradient magnitude if needed\n  // We compute it as a vec4 if possible otherwise a mat4\n\n  #ifdef UseIndependentComponents\n    // sample textures\n    vec3 tColor0 = texture2D(ctexture, vec2(tValue.r * cscale0 + cshift0, height0)).rgb;\n    float pwfValue0 = texture2D(otexture, vec2(tValue.r * oscale0 + oshift0, height0)).r;\n\n    #if vtkNumComponents > 1\n      vec3 tColor1 = texture2D(ctexture, vec2(tValue.g * cscale1 + cshift1, height1)).rgb;\n      float pwfValue1 = texture2D(otexture, vec2(tValue.g * oscale1 + oshift1, height1)).r;\n\n      #if vtkNumComponents > 2\n        vec3 tColor2 = texture2D(ctexture, vec2(tValue.b * cscale2 + cshift2, height2)).rgb;\n        float pwfValue2 = texture2D(otexture, vec2(tValue.b * oscale2 + oshift2, height2)).r;\n\n        #if vtkNumComponents > 3\n          vec3 tColor3 = texture2D(ctexture, vec2(tValue.a * cscale3 + cshift3, height3)).rgb;\n          float pwfValue3 = texture2D(otexture, vec2(tValue.a * oscale3 + oshift3, height3)).r;\n        #endif\n      #endif\n    #endif\n\n    #if !defined(vtkCustomComponentsColorMix)\n      // default path for component color mix\n\n      // compute the normal vectors as needed\n      #if (vtkLightComplexity > 0) || defined(vtkGradientOpacityOn)\n        mat4 normalMat = computeMat4Normal(posIS, tValue, tstep);\n      #endif\n\n      // compute gradient opacity factors as needed\n      vec4 goFactor = vec4(1.0, 1.0 ,1.0 ,1.0);\n      #if defined(vtkGradientOpacityOn)\n        #if !defined(vtkComponent0Proportional)\n          goFactor.x =\n            computeGradientOpacityFactor(normalMat[0].a, goscale0, goshift0, gomin0, gomax0);\n        #endif\n        #if vtkNumComponents > 1\n          #if !defined(vtkComponent1Proportional)\n            goFactor.y =\n              computeGradientOpacityFactor(normalMat[1].a, goscale1, goshift1, gomin1, gomax1);\n          #endif\n          #if vtkNumComponents > 2\n            #if !defined(vtkComponent2Proportional)\n              goFactor.z =\n                computeGradientOpacityFactor(normalMat[2].a, goscale2, goshift2, gomin2, gomax2);\n            #endif\n            #if vtkNumComponents > 3\n              #if !defined(vtkComponent3Proportional)\n                goFactor.w =\n                  computeGradientOpacityFactor(normalMat[3].a, goscale3, goshift3, gomin3, gomax3);\n              #endif\n            #endif\n          #endif\n        #endif\n      #endif\n\n      // process color and opacity for each component\n      #if !defined(vtkComponent0Proportional)\n        float alpha = goFactor.x*mix0*pwfValue0;\n        #if vtkLightComplexity > 0\n          applyLighting(tColor0, normalMat[0]);\n        #endif\n      #else\n        tColor0 *= pwfValue0;\n        float alpha = mix(pwfValue0, 1.0, (1.0 - mix0));\n      #endif\n\n      #if vtkNumComponents > 1\n        #if !defined(vtkComponent1Proportional)\n          alpha += goFactor.y*mix1*pwfValue1;\n          #if vtkLightComplexity > 0\n            applyLighting(tColor1, normalMat[1]);\n          #endif\n        #else\n          tColor1 *= pwfValue1;\n          alpha *= mix(pwfValue1, 1.0, (1.0 - mix1));\n        #endif\n\n        #if vtkNumComponents > 2\n          #if !defined(vtkComponent2Proportional)\n            alpha += goFactor.z*mix2*pwfValue2;\n            #if vtkLightComplexity > 0\n              applyLighting(tColor2, normalMat[2]);\n            #endif\n          #else\n            tColor2 *= pwfValue2;\n            alpha *= mix(pwfValue2, 1.0, (1.0 - mix2));\n          #endif\n        #endif\n\n        #if vtkNumComponents > 3\n          #if !defined(vtkComponent3Proportional)\n            alpha += goFactor.w*mix3*pwfValue3;\n            #if vtkLightComplexity > 0\n              applyLighting(tColor3, normalMat[3]);\n            #endif\n          #else\n            tColor3 *= pwfValue3;\n            alpha *= mix(pwfValue3, 1.0, (1.0 - mix3));\n          #endif\n        #endif\n      #endif\n\n      // perform final independent blend\n      vec3 tColor = mix0 * tColor0;\n      #if vtkNumComponents > 1\n        tColor += mix1 * tColor1;\n        #if vtkNumComponents > 2\n          tColor += mix2 * tColor2;\n          #if vtkNumComponents > 3\n            tColor += mix3 * tColor3;\n          #endif\n        #endif\n      #endif\n\n      return vec4(tColor, alpha);\n    #else\n      /*\n       * Mix the color information from all the independent components to get a single rgba output\n       * Gradient opactity factors and normals are not computed\n       *\n       * You can compute these using:\n       * - computeMat4Normal: always available, compute normal only for non proportional components, used by default independent component mix\n       * - computeDensityNormal & computeNormalForDensity: available if ((LightComplexity > 0) || GradientOpacityOn) && ComputeNormalFromOpacity),\n       *                                                   used by dependent component color mix, see code for Additive preset in OpenGl/VolumeMapper\n       * - computeGradientOpacityFactor: always available, used in a lot of places\n       *\n       * Using applyAllLightning() is advised for shading but some features don't work well with it (volume shadows, LAO)\n       * mix0, mix1, ... are defined for each component that is used and correspond to the componentWeight\n       */\n      //VTK::CustomComponentsColorMix::Impl\n    #endif\n  #else\n    // dependent components\n\n    // compute normal if needed\n    #if (vtkLightComplexity > 0) || defined(vtkGradientOpacityOn)\n      // use component 3 of the opacity texture as getTextureValue() sets alpha to the opacity value\n      #ifdef vtkComputeNormalFromOpacity\n        vec3 scalarInterp[2];\n        vec4 normal0 = computeNormalForDensity(posIS, tstep, scalarInterp, 3);\n      #else\n        vec4 normal0 = computeNormal(posIS, tstep);\n      #endif\n    #endif\n\n    // compute gradient opacity factor enabled\n    #if defined(vtkGradientOpacityOn)\n      float gradientOpacity = computeGradientOpacityFactor(normal0.a, goscale0, goshift0, gomin0, gomax0);\n    #else\n      const float gradientOpacity = 1.0;\n    #endif\n\n    // get color and opacity\n    #if vtkNumComponents == 1\n      vec3 tColor = texture2D(ctexture, vec2(tValue.r * cscale0 + cshift0, 0.5)).rgb;\n      float alpha = gradientOpacity*texture2D(otexture, vec2(tValue.r * oscale0 + oshift0, 0.5)).r;\n      if (alpha < EPSILON){\n        return vec4(0.0);\n      }\n    #endif\n    #if vtkNumComponents == 2\n      vec3 tColor = vec3(tValue.r * cscale0 + cshift0);\n      float alpha = gradientOpacity*texture2D(otexture, vec2(tValue.a * oscale1 + oshift1, 0.5)).r;\n    #endif\n    #if vtkNumComponents == 3\n      vec3 tColor;\n      tColor.r = tValue.r * cscale0 + cshift0;\n      tColor.g = tValue.g * cscale1 + cshift1;\n      tColor.b = tValue.b * cscale2 + cshift2;\n      float alpha = gradientOpacity*texture2D(otexture, vec2(tValue.a * oscale0 + oshift0, 0.5)).r;\n    #endif\n    #if vtkNumComponents == 4\n      vec3 tColor;\n      tColor.r = tValue.r * cscale0 + cshift0;\n      tColor.g = tValue.g * cscale1 + cshift1;\n      tColor.b = tValue.b * cscale2 + cshift2;\n      float alpha = gradientOpacity*texture2D(otexture, vec2(tValue.a * oscale3 + oshift3, 0.5)).r;\n    #endif\n\n    // lighting\n    #if (vtkLightComplexity > 0)\n      #ifdef vtkComputeNormalFromOpacity\n        vec4 normalLight;\n        if (!all(equal(normal0, vec4(0.0)))) {\n          scalarInterp[0] = scalarInterp[0] * oscale0 + oshift0;\n          scalarInterp[1] = scalarInterp[1] * oscale0 + oshift0;\n          normalLight = computeDensityNormal(scalarInterp, 0.5, gradientOpacity);\n          if (all(equal(normalLight, vec4(0.0)))) {\n            normalLight = normal0;\n          }\n        }\n      #else\n        vec4 normalLight = normal0;\n      #endif\n      tColor = applyAllLightning(tColor, alpha, posIS, normalLight);\n    #endif\n\n    return vec4(tColor, alpha);\n  #endif // dependent\n#endif\n}\n\nbool valueWithinScalarRange(vec4 val, vec4 min, vec4 max) {\n  bool withinRange = false;\n  #if vtkNumComponents == 1\n    if (val.r >= min.r && val.r <= max.r) {\n      withinRange = true;\n    }\n  #else\n    #ifdef UseIndependentComponents\n      #if vtkNumComponents == 2\n        if (val.r >= min.r && val.r <= max.r &&\n            val.g >= min.g && val.g <= max.g) {\n          withinRange = true;\n        }\n      #else\n        if (all(greaterThanEqual(val, ipScalarRangeMin)) &&\n            all(lessThanEqual(val, ipScalarRangeMax))) {\n          withinRange = true;\n        }\n      #endif\n    #endif\n  #endif\n  return withinRange;\n}\n\n//=======================================================================\n// Apply the specified blend mode operation along the ray's path.\n//\nvoid applyBlend(vec3 posIS, vec3 endIS, vec3 tdims)\n{\n  vec3 tstep = 1.0/tdims;\n\n  // start slightly inside and apply some jitter\n  vec3 delta = endIS - posIS;\n  vec3 stepIS = normalize(delta)*sampleDistanceIS;\n  float raySteps = length(delta)/sampleDistanceIS;\n\n  // avoid 0.0 jitter\n  float jitter = 0.01 + 0.99*texture2D(jtexture, gl_FragCoord.xy/32.0).r;\n  float stepsTraveled = jitter;\n\n  // local vars for the loop\n  vec4 color = vec4(0.0, 0.0, 0.0, 0.0);\n  vec4 tValue;\n  vec4 tColor;\n\n  // if we have less than one step then pick the middle point\n  // as our value\n  // if (raySteps <= 1.0)\n  // {\n  //   posIS = (posIS + endIS)*0.5;\n  // }\n\n  // Perform initial step at the volume boundary\n  // compute the scalar\n  tValue = getTextureValue(posIS);\n\n  #if vtkBlendMode == 0 // COMPOSITE_BLEND\n    // now map through opacity and color\n    tColor = getColorForValue(tValue, posIS, tstep);\n\n    // handle very thin volumes\n    if (raySteps <= 1.0)\n    {\n      tColor.a = 1.0 - pow(1.0 - tColor.a, raySteps);\n      gl_FragData[0] = tColor;\n      return;\n    }\n\n    tColor.a = 1.0 - pow(1.0 - tColor.a, jitter);\n    color = vec4(tColor.rgb*tColor.a, tColor.a);\n    posIS += (jitter*stepIS);\n\n    for (int i = 0; i < //VTK::MaximumSamplesValue ; ++i)\n    {\n      if (stepsTraveled + 1.0 >= raySteps) { break; }\n\n      // compute the scalar\n      tValue = getTextureValue(posIS);\n\n      // now map through opacity and color\n      tColor = getColorForValue(tValue, posIS, tstep);\n\n      float mix = (1.0 - color.a);\n\n      // this line should not be needed but nvidia seems to not handle\n      // the break correctly on windows/chrome 58 angle\n      //mix = mix * sign(max(raySteps - stepsTraveled - 1.0, 0.0));\n\n      color = color + vec4(tColor.rgb*tColor.a, tColor.a)*mix;\n      stepsTraveled++;\n      posIS += stepIS;\n      if (color.a > 0.99) { color.a = 1.0; break; }\n    }\n\n    if (color.a < 0.99 && (raySteps - stepsTraveled) > 0.0)\n    {\n      posIS = endIS;\n\n      // compute the scalar\n      tValue = getTextureValue(posIS);\n\n      // now map through opacity and color\n      tColor = getColorForValue(tValue, posIS, tstep);\n      tColor.a = 1.0 - pow(1.0 - tColor.a, raySteps - stepsTraveled);\n\n      float mix = (1.0 - color.a);\n      color = color + vec4(tColor.rgb*tColor.a, tColor.a)*mix;\n    }\n\n    gl_FragData[0] = vec4(color.rgb/color.a, color.a);\n  #endif\n  #if vtkBlendMode == 1 || vtkBlendMode == 2\n    // MAXIMUM_INTENSITY_BLEND || MINIMUM_INTENSITY_BLEND\n    // Find maximum/minimum intensity along the ray.\n\n    // Define the operation we will use (min or max)\n    #if vtkBlendMode == 1\n    #define OP max\n    #else\n    #define OP min\n    #endif\n\n    // If the clipping range is shorter than the sample distance\n    // we can skip the sampling loop along the ray.\n    if (raySteps <= 1.0)\n    {\n      gl_FragData[0] = getColorForValue(tValue, posIS, tstep);\n      return;\n    }\n\n    vec4 value = tValue;\n    posIS += (jitter*stepIS);\n\n    // Sample along the ray until MaximumSamplesValue,\n    // ending slightly inside the total distance\n    for (int i = 0; i < //VTK::MaximumSamplesValue ; ++i)\n    {\n      // If we have reached the last step, break\n      if (stepsTraveled + 1.0 >= raySteps) { break; }\n\n      // compute the scalar\n      tValue = getTextureValue(posIS);\n\n      // Update the maximum value if necessary\n      value = OP(tValue, value);\n\n      // Otherwise, continue along the ray\n      stepsTraveled++;\n      posIS += stepIS;\n    }\n\n    // Perform the last step along the ray using the\n    // residual distance\n    posIS = endIS;\n    tValue = getTextureValue(posIS);\n    value = OP(tValue, value);\n\n    // Now map through opacity and color\n    gl_FragData[0] = getColorForValue(value, posIS, tstep);\n  #endif\n  #if vtkBlendMode == 3 || vtkBlendMode == 4 //AVERAGE_INTENSITY_BLEND || ADDITIVE_BLEND\n    vec4 sum = vec4(0.);\n\n    if (valueWithinScalarRange(tValue, ipScalarRangeMin, ipScalarRangeMax)) {\n      sum += tValue;\n    }\n\n    if (raySteps <= 1.0) {\n      gl_FragData[0] = getColorForValue(sum, posIS, tstep);\n      return;\n    }\n\n    posIS += (jitter*stepIS);\n\n    // Sample along the ray until MaximumSamplesValue,\n    // ending slightly inside the total distance\n    for (int i = 0; i < //VTK::MaximumSamplesValue ; ++i)\n    {\n      // If we have reached the last step, break\n      if (stepsTraveled + 1.0 >= raySteps) { break; }\n\n      // compute the scalar\n      tValue = getTextureValue(posIS);\n\n      // One can control the scalar range by setting the AverageIPScalarRange to disregard scalar values, not in the range of interest, from the average computation.\n      // Notes:\n      // - We are comparing all values in the texture to see if any of them\n      //   are outside of the scalar range. In the future we might want to allow\n      //   scalar ranges for each component.\n      if (valueWithinScalarRange(tValue, ipScalarRangeMin, ipScalarRangeMax)) {\n        // Sum the values across each step in the path\n        sum += tValue;\n      }\n      stepsTraveled++;\n      posIS += stepIS;\n    }\n\n    // Perform the last step along the ray using the\n    // residual distance\n    posIS = endIS;\n\n    // compute the scalar\n    tValue = getTextureValue(posIS);\n\n    // One can control the scalar range by setting the IPScalarRange to disregard scalar values, not in the range of interest, from the average computation\n    if (valueWithinScalarRange(tValue, ipScalarRangeMin, ipScalarRangeMax)) {\n      sum += tValue;\n\n      stepsTraveled++;\n    }\n\n    #if vtkBlendMode == 3 // Average\n      sum /= vec4(stepsTraveled, stepsTraveled, stepsTraveled, 1.0);\n    #endif\n\n    gl_FragData[0] = getColorForValue(sum, posIS, tstep);\n  #endif\n  #if vtkBlendMode == 5 // RADON\n    float normalizedRayIntensity = 1.0;\n\n    // handle very thin volumes\n    if (raySteps <= 1.0)\n    {\n      tValue = getTextureValue(posIS);\n      normalizedRayIntensity = normalizedRayIntensity - sampleDistance*texture2D(otexture, vec2(tValue.r * oscale0 + oshift0, 0.5)).r;\n      gl_FragData[0] = texture2D(ctexture, vec2(normalizedRayIntensity, 0.5));\n      return;\n    }\n\n    posIS += (jitter*stepIS);\n\n    for (int i = 0; i < //VTK::MaximumSamplesValue ; ++i)\n    {\n      if (stepsTraveled + 1.0 >= raySteps) { break; }\n\n      // compute the scalar value\n      tValue = getTextureValue(posIS);\n\n      // Convert scalar value to normalizedRayIntensity coefficient and accumulate normalizedRayIntensity\n      normalizedRayIntensity = normalizedRayIntensity - sampleDistance*texture2D(otexture, vec2(tValue.r * oscale0 + oshift0, 0.5)).r;\n\n      posIS += stepIS;\n      stepsTraveled++;\n    }\n\n    // map normalizedRayIntensity to color\n    gl_FragData[0] = texture2D(ctexture, vec2(normalizedRayIntensity , 0.5));\n\n  #endif\n}\n\n//=======================================================================\n// Compute a new start and end point for a given ray based\n// on the provided bounded clipping plane (aka a rectangle)\nvoid getRayPointIntersectionBounds(\n  vec3 rayPos, vec3 rayDir,\n  vec3 planeDir, float planeDist,\n  inout vec2 tbounds, vec3 vPlaneX, vec3 vPlaneY,\n  float vSize1, float vSize2)\n{\n  float result = dot(rayDir, planeDir);\n  if (abs(result) < 1e-6)\n  {\n    return;\n  }\n  result = -1.0 * (dot(rayPos, planeDir) + planeDist) / result;\n  vec3 xposVC = rayPos + rayDir*result;\n  vec3 vxpos = xposVC - vOriginVC;\n  vec2 vpos = vec2(\n    dot(vxpos, vPlaneX),\n    dot(vxpos, vPlaneY));\n\n  // on some apple nvidia systems this does not work\n  // if (vpos.x < 0.0 || vpos.x > vSize1 ||\n  //     vpos.y < 0.0 || vpos.y > vSize2)\n  // even just\n  // if (vpos.x < 0.0 || vpos.y < 0.0)\n  // fails\n  // so instead we compute a value that represents in and out\n  //and then compute the return using this value\n  float xcheck = max(0.0, vpos.x * (vpos.x - vSize1)); //  0 means in bounds\n  float check = sign(max(xcheck, vpos.y * (vpos.y - vSize2))); //  0 means in bounds, 1 = out\n\n  tbounds = mix(\n   vec2(min(tbounds.x, result), max(tbounds.y, result)), // in value\n   tbounds, // out value\n   check);  // 0 in 1 out\n}\n\n//=======================================================================\n// given a\n// - ray direction (rayDir)\n// - starting point (vertexVCVSOutput)\n// - bounding planes of the volume\n// - optionally depth buffer values\n// - far clipping plane\n// compute the start/end distances of the ray we need to cast\nvec2 computeRayDistances(vec3 rayDir, vec3 tdims)\n{\n  vec2 dists = vec2(100.0*camFar, -1.0);\n\n  vec3 vSize = vSpacing*tdims;\n\n  // all this is in View Coordinates\n  getRayPointIntersectionBounds(vertexVCVSOutput, rayDir,\n    vPlaneNormal0, vPlaneDistance0, dists, vPlaneNormal2, vPlaneNormal4,\n    vSize.y, vSize.z);\n  getRayPointIntersectionBounds(vertexVCVSOutput, rayDir,\n    vPlaneNormal1, vPlaneDistance1, dists, vPlaneNormal2, vPlaneNormal4,\n    vSize.y, vSize.z);\n  getRayPointIntersectionBounds(vertexVCVSOutput, rayDir,\n    vPlaneNormal2, vPlaneDistance2, dists, vPlaneNormal0, vPlaneNormal4,\n    vSize.x, vSize.z);\n  getRayPointIntersectionBounds(vertexVCVSOutput, rayDir,\n    vPlaneNormal3, vPlaneDistance3, dists, vPlaneNormal0, vPlaneNormal4,\n    vSize.x, vSize.z);\n  getRayPointIntersectionBounds(vertexVCVSOutput, rayDir,\n    vPlaneNormal4, vPlaneDistance4, dists, vPlaneNormal0, vPlaneNormal2,\n    vSize.x, vSize.y);\n  getRayPointIntersectionBounds(vertexVCVSOutput, rayDir,\n    vPlaneNormal5, vPlaneDistance5, dists, vPlaneNormal0, vPlaneNormal2,\n    vSize.x, vSize.y);\n\n  //VTK::ClipPlane::Impl\n\n  // do not go behind front clipping plane\n  dists.x = max(0.0,dists.x);\n\n  // do not go PAST far clipping plane\n  float farDist = -camThick/rayDir.z;\n  dists.y = min(farDist,dists.y);\n\n  // Do not go past the zbuffer value if set\n  // This is used for intermixing opaque geometry\n  //VTK::ZBuffer::Impl\n\n  return dists;\n}\n\n//=======================================================================\n// Compute the index space starting position (pos) and end\n// position\n//\nvoid computeIndexSpaceValues(out vec3 pos, out vec3 endPos, vec3 rayDir, vec2 dists)\n{\n  // compute starting and ending values in volume space\n  pos = vertexVCVSOutput + dists.x*rayDir;\n  pos = pos - vOriginVC;\n  // convert to volume basis and origin\n  pos = vec3(\n    dot(pos, vPlaneNormal0),\n    dot(pos, vPlaneNormal2),\n    dot(pos, vPlaneNormal4));\n\n  endPos = vertexVCVSOutput + dists.y*rayDir;\n  endPos = endPos - vOriginVC;\n  endPos = vec3(\n    dot(endPos, vPlaneNormal0),\n    dot(endPos, vPlaneNormal2),\n    dot(endPos, vPlaneNormal4));\n\n  float delta = length(endPos - pos);\n\n  pos *= vVCToIJK;\n  endPos *= vVCToIJK;\n\n  float delta2 = length(endPos - pos);\n  sampleDistanceIS = sampleDistance*delta2/delta;\n  #ifdef VolumeShadowOn\n    sampleDistanceISVS = sampleDistanceIS * volumeShadowSamplingDistFactor;\n  #endif\n}\n\nvoid main()\n{\n\n  if (cameraParallel == 1)\n  {\n    // Camera is parallel, so the rayDir is just the direction of the camera.\n    rayDirVC = vec3(0.0, 0.0, -1.0);\n  } else {\n    // camera is at 0,0,0 so rayDir for perspective is just the vc coord\n    rayDirVC = normalize(vertexVCVSOutput);\n  }\n\n  vec3 tdims = vec3(volumeDimensions);\n\n  // compute the start and end points for the ray\n  vec2 rayStartEndDistancesVC = computeRayDistances(rayDirVC, tdims);\n\n  // do we need to composite? aka does the ray have any length\n  // If not, bail out early\n  if (rayStartEndDistancesVC.y <= rayStartEndDistancesVC.x)\n  {\n    discard;\n  }\n\n  // IS = Index Space\n  vec3 posIS;\n  vec3 endIS;\n  computeIndexSpaceValues(posIS, endIS, rayDirVC, rayStartEndDistancesVC);\n\n  // Perform the blending operation along the ray\n  applyBlend(posIS, endIS, tdims);\n}\n"},123:function(e){e.exports="//VTK::System::Dec\n\n/*=========================================================================\n\n  Program:   Visualization Toolkit\n  Module:    vtkPolyDataVS.glsl\n\n  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen\n  All rights reserved.\n  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.\n\n     This software is distributed WITHOUT ANY WARRANTY; without even\n     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR\n     PURPOSE.  See the above copyright notice for more information.\n\n=========================================================================*/\n\nattribute vec4 vertexDC;\n\nvarying vec3 vertexVCVSOutput;\nuniform mat4 PCVCMatrix;\n\nuniform float dcxmin;\nuniform float dcxmax;\nuniform float dcymin;\nuniform float dcymax;\n\nvoid main()\n{\n  // dcsmall is the device coords reduced to the\n  // x y area covered by the volume\n  vec4 dcsmall = vec4(\n    dcxmin + 0.5 * (vertexDC.x + 1.0) * (dcxmax - dcxmin),\n    dcymin + 0.5 * (vertexDC.y + 1.0) * (dcymax - dcymin),\n    vertexDC.z,\n    vertexDC.w);\n  vec4 vcpos = PCVCMatrix * dcsmall;\n  vertexVCVSOutput = vcpos.xyz/vcpos.w;\n  gl_Position = dcsmall;\n}\n"},322:function(e){e.exports=function(e){"use strict";var t=["0","1","2","3","4","5","6","7","8","9","a","b","c","d","e","f"];function n(e,t){var 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a=t._lastChild;e._previousSibling=a,e._nextSibling=null,a&&(a._nextSibling=e),a||(t._firstChild=e),t._lastChild=e}i.dom.features.slots&&null!==t._shadowRoot&&c.Guard.isSlotable(e)&&m.shadowTree_assignASlot(e),i.dom.features.steps&&c.Guard.isTextNode(e)&&v.dom_runChildTextContentChangeSteps(t),i.dom.features.slots&&c.Guard.isShadowRoot(f.tree_rootNode(t))&&c.Guard.isSlot(t)&&u.isEmpty(t._assignedNodes)&&m.shadowTree_signalASlotChange(t),i.dom.features.slots&&m.shadowTree_assignSlotablesForATree(f.tree_rootNode(e)),i.dom.features.steps&&v.dom_runInsertionSteps(e),i.dom.features.customElements&&c.Guard.isElementNode(e)&&m.shadowTree_isConnected(e)&&(c.Guard.isCustomElementNode(e)?p.customElement_enqueueACustomElementCallbackReaction(e,"connectedCallback",[]):p.customElement_tryToUpgrade(e)),i.dom.features.mutationObservers&&(n||h.observer_queueTreeMutationRecord(t,[e],[],r,null))}(e,t,a)}function w(e,t,n){var a,o,s,l,d,y,b,x;if(0!==i.dom.rangeList.size){var S=f.tree_index(e);try{for(var 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if(""===V.c()||"/"===V.c()||"?"===V.c()||"#"===V.c()||x(a)&&"\\"===V.c()){if(B&&""===R)return v("Invalid input string."),null;V.pointer-=R.length+1,R="",T=s.ParserState.Host}else R+=V.c();break;case s.ParserState.Host:case s.ParserState.Hostname:if(void 0!==o&&"file"===a.scheme)V.pointer--,T=s.ParserState.FileHost;else if(":"!==V.c()||F)if(""===V.c()||"/"===V.c()||"?"===V.c()||"#"===V.c()||x(a)&&"\\"===V.c()){if(V.pointer--,x(a)&&""===R)return v("Invalid input string."),null;if(void 0!==o&&""===R&&(w(a)||null!==a.port))return v("Invalid input string."),a;if(null===(q=k(R,!x(a))))return null;if(a.host=q,R="",T=s.ParserState.PathStart,void 0!==o)return a}else"["===V.c()&&(F=!0),"]"===V.c()&&(F=!1),R+=V.c();else{if(""===R)return v("Invalid input string."),null;if(null===(q=k(R,!x(a))))return null;if(a.host=q,R="",T=s.ParserState.Port,o===s.ParserState.Hostname)return a}break;case s.ParserState.Port:if(l.codePoint.ASCIIDigit.test(V.c()))R+=V.c();else{if(!(""===V.c()||"/"===V.c()||"?"===V.c()||"#"===V.c()||x(a)&&"\\"===V.c()||o))return v("Invalid input string."),null;if(""!==R&&""!==R){var K=parseInt(R,10);if(K>Math.pow(2,16)-1)return v("Invalid port number."),null;a.port=K===S(a.scheme)?null:K,R=""}if(void 0!==o)return a;T=s.ParserState.PathStart,V.pointer--}break;case s.ParserState.File:if(a.scheme="file","/"===V.c()||"\\"===V.c())"\\"===V.c()&&v("Invalid input string."),T=s.ParserState.FileSlash;else if(null!==t&&"file"===t.scheme)switch(V.c()){case"":a.host=t.host,a.path=l.list.clone(t.path),a.query=t.query;break;case"?":a.host=t.host,a.path=l.list.clone(t.path),a.query="",T=s.ParserState.Query;break;case"#":a.host=t.host,a.path=l.list.clone(t.path),a.query=t.query,a.fragment="",T=s.ParserState.Fragment;break;default:N(V.substring())?v("Unexpected windows drive letter in input string."):(a.host=t.host,a.path=l.list.clone(t.path),E(a)),T=s.ParserState.Path,V.pointer--}else T=s.ParserState.Path,V.pointer--;break;case s.ParserState.FileSlash:"/"===V.c()||"\\"===V.c()?("\\"===V.c()&&v("Invalid input string."),T=s.ParserState.FileHost):(null===t||"file"!==t.scheme||N(V.substring())||(I(t.path[0])?a.path.push(t.path[0]):a.host=t.host),T=s.ParserState.Path,V.pointer--);break;case s.ParserState.FileHost:if(""===V.c()||"/"===V.c()||"\\"===V.c()||"?"===V.c()||"#"===V.c())if(V.pointer--,void 0===o&&M(R))v("Unexpected windows drive letter in input string."),T=s.ParserState.Path;else if(""===R){if(a.host="",void 0!==o)return a;T=s.ParserState.PathStart}else{var q;if(null===(q=k(R,!x(a))))return null;if("localhost"===q&&(q=""),a.host=q,void 0!==o)return a;R="",T=s.ParserState.PathStart}else R+=V.c();break;case s.ParserState.PathStart:x(a)?("\\"===V.c()&&v("Invalid input string."),T=s.ParserState.Path,"/"!==V.c()&&"\\"!==V.c()&&V.pointer--):void 0===o&&"?"===V.c()?(a.query="",T=s.ParserState.Query):void 0===o&&"#"===V.c()?(a.fragment="",T=s.ParserState.Fragment):""!==V.c()&&(T=s.ParserState.Path,"/"!==V.c()&&V.pointer--);break;case s.ParserState.Path:if(""===V.c()||"/"===V.c()||x(a)&&"\\"===V.c()||void 0===o&&("?"===V.c()||"#"===V.c())){if(x(a)&&"\\"===V.c()&&v("Invalid input string."),_(R))E(a),"/"===V.c()||x(a)&&"\\"===V.c()||a.path.push("");else if(!D(R)||"/"===V.c()||x(a)&&"\\"===V.c()){if(!D(R)){if("file"===a.scheme&&0===a.path.length&&M(R)){null!==a.host&&""!==a.host&&(v("Invalid input string."),a.host="");var X=Array.from(R);R=X.slice(0,1)+":"+X.slice(2)}a.path.push(R)}}else a.path.push("");if(R="","file"===a.scheme&&(""===V.c()||"?"===V.c()||"#"===V.c()))for(;a.path.length>1&&""===a.path[0];)v("Invalid input string."),a.path.splice(0,1);"?"===V.c()&&(a.query="",T=s.ParserState.Query),"#"===V.c()&&(a.fragment="",T=s.ParserState.Fragment)}else m.test(V.c())||"%"===V.c()||v("Character is not a URL code point or a percent 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t=e.toLowerCase();return".."===t||".%2e"===t||"%2e."===t||"%2e%2e"===t}function E(e){var t=e.path;0!==t.length&&("file"===e.scheme&&1===t.length&&I(t[0])||e.path.splice(e.path.length-1,1))}function I(e){return e.length>=2&&l.codePoint.ASCIIAlpha.test(e[0])&&":"===e[1]}function M(e){return e.length>=2&&l.codePoint.ASCIIAlpha.test(e[0])&&(":"===e[1]||"|"===e[1])}function N(e){return e.length>=2&&M(e)&&(2===e.length||"/"===e[2]||"\\"===e[2]||"?"===e[2]||"#"===e[2])}function k(e,t){if(void 0===t&&(t=!1),e.startsWith("["))return e.endsWith("]")?F(e.substring(1,e.length-1)):(v("Expected ']' after '['."),null);if(t)return L(e);var n=K(i.utf8Decode(U(e)));if(null===n)return v("Invalid domain."),null;if(h.test(n))return v("Invalid domain."),null;var r=B(n);return null===r||i.isNumber(r)?r:n}function R(e,t){void 0===t&&(t={value:!1});var n=10;return e.startsWith("0x")||e.startsWith("0X")?(t.value=!0,e=e.substr(2),n=16):e.length>=2&&"0"===e[0]&&(t.value=!0,e=e.substr(1),n=8),""===e?0:(10===n?/^[0-9]+$/:16===n?/^[0-9A-Fa-f]+$/:/^[0-7]+$/).test(e)?parseInt(e,n):null}function B(e){var t,n,a,o,i={value:!1},s=e.split(".");if(""===s[s.length-1]&&(i.value=!0,s.length>1&&s.pop()),s.length>4)return e;var l=[];try{for(var c=r(s),u=c.next();!u.done;u=c.next()){var d=u.value;if(""===d)return e;if(null===(y=R(d,i)))return e;l.push(y)}}catch(e){t={error:e}}finally{try{u&&!u.done&&(n=c.return)&&n.call(c)}finally{if(t)throw t.error}}i.value&&v("Invalid IP v4 address.");for(var p=0;p<l.length;p++)if(l[p]>255&&(v("Invalid IP v4 address."),p<l.length-1))return null;if(l[l.length-1]>=Math.pow(256,5-l.length))return v("Invalid IP v4 address."),null;var f=l[l.length-1];l.pop();var g=0;try{for(var m=r(l),h=m.next();!h.done;h=m.next()){var y;f+=(y=h.value)*Math.pow(256,3-g),g++}}catch(e){a={error:e}}finally{try{h&&!h.done&&(o=m.return)&&o.call(m)}finally{if(a)throw a.error}}return f}function F(e){var t,n=[0,0,0,0,0,0,0,0],r=0,o=null,s=new i.StringWalker(e);if(":"===s.c()){if(!s.remaining().startsWith(":"))return v("Invalid IP v6 address."),null;s.pointer+=2,o=r+=1}for(;""!==s.c();){if(8===r)return v("Invalid IP v6 address."),null;if(":"!==s.c()){for(var c=0,u=0;u<4&&l.codePoint.ASCIIHexDigit.test(s.c());)c=16*c+parseInt(s.c(),16),s.pointer++,u++;if("."===s.c()){if(0===u)return v("Invalid IP v6 address."),null;if(s.pointer-=u,r>6)return v("Invalid IP v6 address."),null;for(var d=0;""!==s.c();){var p=null;if(d>0){if(!("."===s.c()&&d<4))return v("Invalid IP v6 address."),null;s.pointer++}if(!l.codePoint.ASCIIDigit.test(s.c()))return v("Invalid IP v6 address."),null;for(;l.codePoint.ASCIIDigit.test(s.c());){var f=parseInt(s.c(),10);if(null===p)p=f;else{if(0===p)return v("Invalid IP v6 address."),null;p=10*p+f}if(p>255)return 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m=g.value;if(0!==m.length){for(var h=m.indexOf(61),v=-1!==h?m.slice(0,h):m,y=-1!==h?m.slice(h+1):new Uint8Array,b=0;b<v.length;b++)43===v[b]&&(v[b]=32);for(b=0;b<y.length;b++)43===y[b]&&(y[b]=32);var x=i.utf8Decode(v),S=i.utf8Decode(y);p.push([x,S])}}}catch(e){a={error:e}}finally{try{g&&!g.done&&(o=f.return)&&o.call(f)}finally{if(a)throw a.error}}return p}function H(e){var t,n,a="";try{for(var o=r(e),i=o.next();!i.done;i=o.next()){var s=i.value;a+=32===s?"+":42===s||45===s||46===s||s>=48&&s<=57||s>=65&&s<=90||95===s||s>=97&&s<=122?String.fromCodePoint(s):j(s)}}catch(e){t={error:e}}finally{try{i&&!i.done&&(n=o.return)&&n.call(o)}finally{if(t)throw t.error}}return a}function K(e,t){void 0===t&&(t=!1);var n=c.domainToASCII(e);return""===n?(v("Invalid domain name."),null):n}t.setValidationErrorCallback=function(e){o=e},t.newURL=y,t.isSpecialScheme=b,t.isSpecial=x,t.defaultPort=S,t.includesCredentials=w,t.cannotHaveAUsernamePasswordPort=function(e){return null===e.host||""===e.host||e._cannotBeABaseURLFlag||"file"===e.scheme},t.urlSerializer=C,t.hostSerializer=O,t.iPv4Serializer=P,t.iPv6Serializer=T,t.urlParser=function(e,t,n){var r=A(e,t,n);return null===r?null:("blob"!==r.scheme||(r._blobURLEntry=null),r)},t.basicURLParser=A,t.setTheUsername=function(e,t){var n,a,o="";try{for(var i=r(t),s=i.next();!s.done;s=i.next())o+=z(s.value,g)}catch(e){n={error:e}}finally{try{s&&!s.done&&(a=i.return)&&a.call(i)}finally{if(n)throw n.error}}e.username=o},t.setThePassword=function(e,t){var n,a,o="";try{for(var i=r(t),s=i.next();!s.done;s=i.next())o+=z(s.value,g)}catch(e){n={error:e}}finally{try{s&&!s.done&&(a=i.return)&&a.call(i)}finally{if(n)throw 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t=this.scanner.index,n=this.scanner.source[this.scanner.index++],r="";!this.scanner.eof()&&(l=this.scanner.source[this.scanner.index++])!==n;)r+="&"===l?this.scanXHTMLEntity(n):l;return{type:8,value:r,lineNumber:this.scanner.lineNumber,lineStart:this.scanner.lineStart,start:t,end:this.scanner.index}}if(46===e){var a=this.scanner.source.charCodeAt(this.scanner.index+1),i=this.scanner.source.charCodeAt(this.scanner.index+2),s=46===a&&46===i?"...":".";return t=this.scanner.index,this.scanner.index+=s.length,{type:7,value:s,lineNumber:this.scanner.lineNumber,lineStart:this.scanner.lineStart,start:t,end:this.scanner.index}}if(96===e)return{type:10,value:"",lineNumber:this.scanner.lineNumber,lineStart:this.scanner.lineStart,start:this.scanner.index,end:this.scanner.index};if(o.Character.isIdentifierStart(e)&&92!==e){for(t=this.scanner.index,++this.scanner.index;!this.scanner.eof();){var l=this.scanner.source.charCodeAt(this.scanner.index);if(o.Character.isIdentifierPart(l)&&92!==l)++this.scanner.index;else{if(45!==l)break;++this.scanner.index}}return{type:100,value:this.scanner.source.slice(t,this.scanner.index),lineNumber:this.scanner.lineNumber,lineStart:this.scanner.lineStart,start:t,end:this.scanner.index}}return this.scanner.lex()},t.prototype.nextJSXToken=function(){this.collectComments(),this.startMarker.index=this.scanner.index,this.startMarker.line=this.scanner.lineNumber,this.startMarker.column=this.scanner.index-this.scanner.lineStart;var e=this.lexJSX();return this.lastMarker.index=this.scanner.index,this.lastMarker.line=this.scanner.lineNumber,this.lastMarker.column=this.scanner.index-this.scanner.lineStart,this.config.tokens&&this.tokens.push(this.convertToken(e)),e},t.prototype.nextJSXText=function(){this.startMarker.index=this.scanner.index,this.startMarker.line=this.scanner.lineNumber,this.startMarker.column=this.scanner.index-this.scanner.lineStart;for(var e=this.scanner.index,t="";!this.scanner.eof();){var n=this.scanner.source[this.scanner.index];if("{"===n||"<"===n)break;++this.scanner.index,t+=n,o.Character.isLineTerminator(n.charCodeAt(0))&&(++this.scanner.lineNumber,"\r"===n&&"\n"===this.scanner.source[this.scanner.index]&&++this.scanner.index,this.scanner.lineStart=this.scanner.index)}this.lastMarker.index=this.scanner.index,this.lastMarker.line=this.scanner.lineNumber,this.lastMarker.column=this.scanner.index-this.scanner.lineStart;var r={type:101,value:t,lineNumber:this.scanner.lineNumber,lineStart:this.scanner.lineStart,start:e,end:this.scanner.index};return t.length>0&&this.config.tokens&&this.tokens.push(this.convertToken(r)),r},t.prototype.peekJSXToken=function(){var e=this.scanner.saveState();this.scanner.scanComments();var t=this.lexJSX();return this.scanner.restoreState(e),t},t.prototype.expectJSX=function(e){var t=this.nextJSXToken();7===t.type&&t.value===e||this.throwUnexpectedToken(t)},t.prototype.matchJSX=function(e){var t=this.peekJSXToken();return 7===t.type&&t.value===e},t.prototype.parseJSXIdentifier=function(){var e=this.createJSXNode(),t=this.nextJSXToken();return 100!==t.type&&this.throwUnexpectedToken(t),this.finalize(e,new i.JSXIdentifier(t.value))},t.prototype.parseJSXElementName=function(){var e=this.createJSXNode(),t=this.parseJSXIdentifier();if(this.matchJSX(":")){var n=t;this.expectJSX(":");var r=this.parseJSXIdentifier();t=this.finalize(e,new i.JSXNamespacedName(n,r))}else if(this.matchJSX("."))for(;this.matchJSX(".");){var a=t;this.expectJSX(".");var o=this.parseJSXIdentifier();t=this.finalize(e,new i.JSXMemberExpression(a,o))}return t},t.prototype.parseJSXAttributeName=function(){var e,t=this.createJSXNode(),n=this.parseJSXIdentifier();if(this.matchJSX(":")){var r=n;this.expectJSX(":");var a=this.parseJSXIdentifier();e=this.finalize(t,new i.JSXNamespacedName(r,a))}else e=n;return e},t.prototype.parseJSXStringLiteralAttribute=function(){var e=this.createJSXNode(),t=this.nextJSXToken();8!==t.type&&this.throwUnexpectedToken(t);var n=this.getTokenRaw(t);return this.finalize(e,new l.Literal(t.value,n))},t.prototype.parseJSXExpressionAttribute=function(){var e=this.createJSXNode();this.expectJSX("{"),this.finishJSX(),this.match("}")&&this.tolerateError("JSX attributes must only be assigned a non-empty expression");var t=this.parseAssignmentExpression();return this.reenterJSX(),this.finalize(e,new i.JSXExpressionContainer(t))},t.prototype.parseJSXAttributeValue=function(){return this.matchJSX("{")?this.parseJSXExpressionAttribute():this.matchJSX("<")?this.parseJSXElement():this.parseJSXStringLiteralAttribute()},t.prototype.parseJSXNameValueAttribute=function(){var e=this.createJSXNode(),t=this.parseJSXAttributeName(),n=null;return this.matchJSX("=")&&(this.expectJSX("="),n=this.parseJSXAttributeValue()),this.finalize(e,new i.JSXAttribute(t,n))},t.prototype.parseJSXSpreadAttribute=function(){var e=this.createJSXNode();this.expectJSX("{"),this.expectJSX("..."),this.finishJSX();var t=this.parseAssignmentExpression();return this.reenterJSX(),this.finalize(e,new i.JSXSpreadAttribute(t))},t.prototype.parseJSXAttributes=function(){for(var e=[];!this.matchJSX("/")&&!this.matchJSX(">");){var t=this.matchJSX("{")?this.parseJSXSpreadAttribute():this.parseJSXNameValueAttribute();e.push(t)}return e},t.prototype.parseJSXOpeningElement=function(){var e=this.createJSXNode();this.expectJSX("<");var t=this.parseJSXElementName(),n=this.parseJSXAttributes(),r=this.matchJSX("/");return r&&this.expectJSX("/"),this.expectJSX(">"),this.finalize(e,new i.JSXOpeningElement(t,r,n))},t.prototype.parseJSXBoundaryElement=function(){var e=this.createJSXNode();if(this.expectJSX("<"),this.matchJSX("/")){this.expectJSX("/");var t=this.parseJSXElementName();return this.expectJSX(">"),this.finalize(e,new i.JSXClosingElement(t))}var n=this.parseJSXElementName(),r=this.parseJSXAttributes(),a=this.matchJSX("/");return a&&this.expectJSX("/"),this.expectJSX(">"),this.finalize(e,new i.JSXOpeningElement(n,a,r))},t.prototype.parseJSXEmptyExpression=function(){var e=this.createJSXChildNode();return this.collectComments(),this.lastMarker.index=this.scanner.index,this.lastMarker.line=this.scanner.lineNumber,this.lastMarker.column=this.scanner.index-this.scanner.lineStart,this.finalize(e,new i.JSXEmptyExpression)},t.prototype.parseJSXExpressionContainer=function(){var e,t=this.createJSXNode();return this.expectJSX("{"),this.matchJSX("}")?(e=this.parseJSXEmptyExpression(),this.expectJSX("}")):(this.finishJSX(),e=this.parseAssignmentExpression(),this.reenterJSX()),this.finalize(t,new i.JSXExpressionContainer(e))},t.prototype.parseJSXChildren=function(){for(var e=[];!this.scanner.eof();){var t=this.createJSXChildNode(),n=this.nextJSXText();if(n.start<n.end){var r=this.getTokenRaw(n),a=this.finalize(t,new i.JSXText(n.value,r));e.push(a)}if("{"!==this.scanner.source[this.scanner.index])break;var o=this.parseJSXExpressionContainer();e.push(o)}return e},t.prototype.parseComplexJSXElement=function(e){for(var t=[];!this.scanner.eof();){e.children=e.children.concat(this.parseJSXChildren());var n=this.createJSXChildNode(),r=this.parseJSXBoundaryElement();if(r.type===s.JSXSyntax.JSXOpeningElement){var a=r;if(a.selfClosing){var o=this.finalize(n,new i.JSXElement(a,[],null));e.children.push(o)}else t.push(e),e={node:n,opening:a,closing:null,children:[]}}if(r.type===s.JSXSyntax.JSXClosingElement){e.closing=r;var l=p(e.opening.name);if(l!==p(e.closing.name)&&this.tolerateError("Expected corresponding JSX closing tag for %0",l),!(t.length>0))break;o=this.finalize(e.node,new i.JSXElement(e.opening,e.children,e.closing)),(e=t[t.length-1]).children.push(o),t.pop()}}return e},t.prototype.parseJSXElement=function(){var e=this.createJSXNode(),t=this.parseJSXOpeningElement(),n=[],r=null;if(!t.selfClosing){var a=this.parseComplexJSXElement({node:e,opening:t,closing:r,children:n});n=a.children,r=a.closing}return this.finalize(e,new i.JSXElement(t,n,r))},t.prototype.parseJSXRoot=function(){this.config.tokens&&this.tokens.pop(),this.startJSX();var e=this.parseJSXElement();return this.finishJSX(),e},t.prototype.isStartOfExpression=function(){return e.prototype.isStartOfExpression.call(this)||this.match("<")},t}(c.Parser);t.JSXParser=f},function(e,t){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var 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i=function(e,t,n){this.type=r.Syntax.ArrowFunctionExpression,this.id=null,this.params=e,this.body=t,this.generator=!1,this.expression=n,this.async=!1};t.ArrowFunctionExpression=i;var s=function(e,t,n){this.type=r.Syntax.AssignmentExpression,this.operator=e,this.left=t,this.right=n};t.AssignmentExpression=s;var l=function(e,t){this.type=r.Syntax.AssignmentPattern,this.left=e,this.right=t};t.AssignmentPattern=l;var c=function(e,t,n){this.type=r.Syntax.ArrowFunctionExpression,this.id=null,this.params=e,this.body=t,this.generator=!1,this.expression=n,this.async=!0};t.AsyncArrowFunctionExpression=c;var u=function(e,t,n){this.type=r.Syntax.FunctionDeclaration,this.id=e,this.params=t,this.body=n,this.generator=!1,this.expression=!1,this.async=!0};t.AsyncFunctionDeclaration=u;var d=function(e,t,n){this.type=r.Syntax.FunctionExpression,this.id=e,this.params=t,this.body=n,this.generator=!1,this.expression=!1,this.async=!0};t.AsyncFunctionExpression=d;var p=function(e){this.type=r.Syntax.AwaitExpression,this.argument=e};t.AwaitExpression=p;var f=function(e,t,n){var a="||"===e||"&&"===e;this.type=a?r.Syntax.LogicalExpression:r.Syntax.BinaryExpression,this.operator=e,this.left=t,this.right=n};t.BinaryExpression=f;var g=function(e){this.type=r.Syntax.BlockStatement,this.body=e};t.BlockStatement=g;var m=function(e){this.type=r.Syntax.BreakStatement,this.label=e};t.BreakStatement=m;var h=function(e,t){this.type=r.Syntax.CallExpression,this.callee=e,this.arguments=t};t.CallExpression=h;var v=function(e,t){this.type=r.Syntax.CatchClause,this.param=e,this.body=t};t.CatchClause=v;var y=function(e){this.type=r.Syntax.ClassBody,this.body=e};t.ClassBody=y;var b=function(e,t,n){this.type=r.Syntax.ClassDeclaration,this.id=e,this.superClass=t,this.body=n};t.ClassDeclaration=b;var x=function(e,t,n){this.type=r.Syntax.ClassExpression,this.id=e,this.superClass=t,this.body=n};t.ClassExpression=x;var S=function(e,t){this.type=r.Syntax.MemberExpression,this.computed=!0,this.object=e,this.property=t};t.ComputedMemberExpression=S;var w=function(e,t,n){this.type=r.Syntax.ConditionalExpression,this.test=e,this.consequent=t,this.alternate=n};t.ConditionalExpression=w;var C=function(e){this.type=r.Syntax.ContinueStatement,this.label=e};t.ContinueStatement=C;var O=function(){this.type=r.Syntax.DebuggerStatement};t.DebuggerStatement=O;var P=function(e,t){this.type=r.Syntax.ExpressionStatement,this.expression=e,this.directive=t};t.Directive=P;var T=function(e,t){this.type=r.Syntax.DoWhileStatement,this.body=e,this.test=t};t.DoWhileStatement=T;var A=function(){this.type=r.Syntax.EmptyStatement};t.EmptyStatement=A;var D=function(e){this.type=r.Syntax.ExportAllDeclaration,this.source=e};t.ExportAllDeclaration=D;var _=function(e){this.type=r.Syntax.ExportDefaultDeclaration,this.declaration=e};t.ExportDefaultDeclaration=_;var E=function(e,t,n){this.type=r.Syntax.ExportNamedDeclaration,this.declaration=e,this.specifiers=t,this.source=n};t.ExportNamedDeclaration=E;var I=function(e,t){this.type=r.Syntax.ExportSpecifier,this.exported=t,this.local=e};t.ExportSpecifier=I;var M=function(e){this.type=r.Syntax.ExpressionStatement,this.expression=e};t.ExpressionStatement=M;var N=function(e,t,n){this.type=r.Syntax.ForInStatement,this.left=e,this.right=t,this.body=n,this.each=!1};t.ForInStatement=N;var k=function(e,t,n){this.type=r.Syntax.ForOfStatement,this.left=e,this.right=t,this.body=n};t.ForOfStatement=k;var R=function(e,t,n,a){this.type=r.Syntax.ForStatement,this.init=e,this.test=t,this.update=n,this.body=a};t.ForStatement=R;var B=function(e,t,n,a){this.type=r.Syntax.FunctionDeclaration,this.id=e,this.params=t,this.body=n,this.generator=a,this.expression=!1,this.async=!1};t.FunctionDeclaration=B;var F=function(e,t,n,a){this.type=r.Syntax.FunctionExpression,this.id=e,this.params=t,this.body=n,this.generator=a,this.expression=!1,this.async=!1};t.FunctionExpression=F;var L=function(e){this.type=r.Syntax.Identifier,this.name=e};t.Identifier=L;var V=function(e,t,n){this.type=r.Syntax.IfStatement,this.test=e,this.consequent=t,this.alternate=n};t.IfStatement=V;var j=function(e,t){this.type=r.Syntax.ImportDeclaration,this.specifiers=e,this.source=t};t.ImportDeclaration=j;var G=function(e){this.type=r.Syntax.ImportDefaultSpecifier,this.local=e};t.ImportDefaultSpecifier=G;var U=function(e){this.type=r.Syntax.ImportNamespaceSpecifier,this.local=e};t.ImportNamespaceSpecifier=U;var z=function(e,t){this.type=r.Syntax.ImportSpecifier,this.local=e,this.imported=t};t.ImportSpecifier=z;var W=function(e,t){this.type=r.Syntax.LabeledStatement,this.label=e,this.body=t};t.LabeledStatement=W;var H=function(e,t){this.type=r.Syntax.Literal,this.value=e,this.raw=t};t.Literal=H;var K=function(e,t){this.type=r.Syntax.MetaProperty,this.meta=e,this.property=t};t.MetaProperty=K;var q=function(e,t,n,a,o){this.type=r.Syntax.MethodDefinition,this.key=e,this.computed=t,this.value=n,this.kind=a,this.static=o};t.MethodDefinition=q;var X=function(e){this.type=r.Syntax.Program,this.body=e,this.sourceType="module"};t.Module=X;var Y=function(e,t){this.type=r.Syntax.NewExpression,this.callee=e,this.arguments=t};t.NewExpression=Y;var J=function(e){this.type=r.Syntax.ObjectExpression,this.properties=e};t.ObjectExpression=J;var Z=function(e){this.type=r.Syntax.ObjectPattern,this.properties=e};t.ObjectPattern=Z;var Q=function(e,t,n,a,o,i){this.type=r.Syntax.Property,this.key=t,this.computed=n,this.value=a,this.kind=e,this.method=o,this.shorthand=i};t.Property=Q;var $=function(e,t,n,a){this.type=r.Syntax.Literal,this.value=e,this.raw=t,this.regex={pattern:n,flags:a}};t.RegexLiteral=$;var ee=function(e){this.type=r.Syntax.RestElement,this.argument=e};t.RestElement=ee;var te=function(e){this.type=r.Syntax.ReturnStatement,this.argument=e};t.ReturnStatement=te;var ne=function(e){this.type=r.Syntax.Program,this.body=e,this.sourceType="script"};t.Script=ne;var re=function(e){this.type=r.Syntax.SequenceExpression,this.expressions=e};t.SequenceExpression=re;var ae=function(e){this.type=r.Syntax.SpreadElement,this.argument=e};t.SpreadElement=ae;var oe=function(e,t){this.type=r.Syntax.MemberExpression,this.computed=!1,this.object=e,this.property=t};t.StaticMemberExpression=oe;var ie=function(){this.type=r.Syntax.Super};t.Super=ie;var se=function(e,t){this.type=r.Syntax.SwitchCase,this.test=e,this.consequent=t};t.SwitchCase=se;var le=function(e,t){this.type=r.Syntax.SwitchStatement,this.discriminant=e,this.cases=t};t.SwitchStatement=le;var ce=function(e,t){this.type=r.Syntax.TaggedTemplateExpression,this.tag=e,this.quasi=t};t.TaggedTemplateExpression=ce;var ue=function(e,t){this.type=r.Syntax.TemplateElement,this.value=e,this.tail=t};t.TemplateElement=ue;var de=function(e,t){this.type=r.Syntax.TemplateLiteral,this.quasis=e,this.expressions=t};t.TemplateLiteral=de;var pe=function(){this.type=r.Syntax.ThisExpression};t.ThisExpression=pe;var fe=function(e){this.type=r.Syntax.ThrowStatement,this.argument=e};t.ThrowStatement=fe;var ge=function(e,t,n){this.type=r.Syntax.TryStatement,this.block=e,this.handler=t,this.finalizer=n};t.TryStatement=ge;var me=function(e,t){this.type=r.Syntax.UnaryExpression,this.operator=e,this.argument=t,this.prefix=!0};t.UnaryExpression=me;var he=function(e,t,n){this.type=r.Syntax.UpdateExpression,this.operator=e,this.argument=t,this.prefix=n};t.UpdateExpression=he;var ve=function(e,t){this.type=r.Syntax.VariableDeclaration,this.declarations=e,this.kind=t};t.VariableDeclaration=ve;var ye=function(e,t){this.type=r.Syntax.VariableDeclarator,this.id=e,this.init=t};t.VariableDeclarator=ye;var be=function(e,t){this.type=r.Syntax.WhileStatement,this.test=e,this.body=t};t.WhileStatement=be;var xe=function(e,t){this.type=r.Syntax.WithStatement,this.object=e,this.body=t};t.WithStatement=xe;var Se=function(e,t){this.type=r.Syntax.YieldExpression,this.argument=e,this.delegate=t};t.YieldExpression=Se},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var r=n(9),a=n(10),o=n(11),i=n(7),s=n(12),l=n(2),c=n(13),u=function(){function e(e,t,n){void 0===t&&(t={}),this.config={range:"boolean"==typeof t.range&&t.range,loc:"boolean"==typeof t.loc&&t.loc,source:null,tokens:"boolean"==typeof t.tokens&&t.tokens,comment:"boolean"==typeof t.comment&&t.comment,tolerant:"boolean"==typeof t.tolerant&&t.tolerant},this.config.loc&&t.source&&null!==t.source&&(this.config.source=String(t.source)),this.delegate=n,this.errorHandler=new a.ErrorHandler,this.errorHandler.tolerant=this.config.tolerant,this.scanner=new s.Scanner(e,this.errorHandler),this.scanner.trackComment=this.config.comment,this.operatorPrecedence={")":0,";":0,",":0,"=":0,"]":0,"||":1,"&&":2,"|":3,"^":4,"&":5,"==":6,"!=":6,"===":6,"!==":6,"<":7,">":7,"<=":7,">=":7,"<<":8,">>":8,">>>":8,"+":9,"-":9,"*":11,"/":11,"%":11},this.lookahead={type:2,value:"",lineNumber:this.scanner.lineNumber,lineStart:0,start:0,end:0},this.hasLineTerminator=!1,this.context={isModule:!1,await:!1,allowIn:!0,allowStrictDirective:!0,allowYield:!0,firstCoverInitializedNameError:null,isAssignmentTarget:!1,isBindingElement:!1,inFunctionBody:!1,inIteration:!1,inSwitch:!1,labelSet:{},strict:!1},this.tokens=[],this.startMarker={index:0,line:this.scanner.lineNumber,column:0},this.lastMarker={index:0,line:this.scanner.lineNumber,column:0},this.nextToken(),this.lastMarker={index:this.scanner.index,line:this.scanner.lineNumber,column:this.scanner.index-this.scanner.lineStart}}return e.prototype.throwError=function(e){for(var t=[],n=1;n<arguments.length;n++)t[n-1]=arguments[n];var a=Array.prototype.slice.call(arguments,1),o=e.replace(/%(\d)/g,(function(e,t){return r.assert(t<a.length,"Message reference must be in range"),a[t]})),i=this.lastMarker.index,s=this.lastMarker.line,l=this.lastMarker.column+1;throw this.errorHandler.createError(i,s,l,o)},e.prototype.tolerateError=function(e){for(var t=[],n=1;n<arguments.length;n++)t[n-1]=arguments[n];var a=Array.prototype.slice.call(arguments,1),o=e.replace(/%(\d)/g,(function(e,t){return r.assert(t<a.length,"Message reference must be in range"),a[t]})),i=this.lastMarker.index,s=this.scanner.lineNumber,l=this.lastMarker.column+1;this.errorHandler.tolerateError(i,s,l,o)},e.prototype.unexpectedTokenError=function(e,t){var n,r=t||o.Messages.UnexpectedToken;if(e?(t||(r=2===e.type?o.Messages.UnexpectedEOS:3===e.type?o.Messages.UnexpectedIdentifier:6===e.type?o.Messages.UnexpectedNumber:8===e.type?o.Messages.UnexpectedString:10===e.type?o.Messages.UnexpectedTemplate:o.Messages.UnexpectedToken,4===e.type&&(this.scanner.isFutureReservedWord(e.value)?r=o.Messages.UnexpectedReserved:this.context.strict&&this.scanner.isStrictModeReservedWord(e.value)&&(r=o.Messages.StrictReservedWord))),n=e.value):n="ILLEGAL",r=r.replace("%0",n),e&&"number"==typeof e.lineNumber){var a=e.start,i=e.lineNumber,s=this.lastMarker.index-this.lastMarker.column,l=e.start-s+1;return this.errorHandler.createError(a,i,l,r)}return a=this.lastMarker.index,i=this.lastMarker.line,l=this.lastMarker.column+1,this.errorHandler.createError(a,i,l,r)},e.prototype.throwUnexpectedToken=function(e,t){throw this.unexpectedTokenError(e,t)},e.prototype.tolerateUnexpectedToken=function(e,t){this.errorHandler.tolerate(this.unexpectedTokenError(e,t))},e.prototype.collectComments=function(){if(this.config.comment){var e=this.scanner.scanComments();if(e.length>0&&this.delegate)for(var t=0;t<e.length;++t){var n=e[t],r=void 0;r={type:n.multiLine?"BlockComment":"LineComment",value:this.scanner.source.slice(n.slice[0],n.slice[1])},this.config.range&&(r.range=n.range),this.config.loc&&(r.loc=n.loc);var a={start:{line:n.loc.start.line,column:n.loc.start.column,offset:n.range[0]},end:{line:n.loc.end.line,column:n.loc.end.column,offset:n.range[1]}};this.delegate(r,a)}}else this.scanner.scanComments()},e.prototype.getTokenRaw=function(e){return this.scanner.source.slice(e.start,e.end)},e.prototype.convertToken=function(e){var t={type:c.TokenName[e.type],value:this.getTokenRaw(e)};if(this.config.range&&(t.range=[e.start,e.end]),this.config.loc&&(t.loc={start:{line:this.startMarker.line,column:this.startMarker.column},end:{line:this.scanner.lineNumber,column:this.scanner.index-this.scanner.lineStart}}),9===e.type){var n=e.pattern,r=e.flags;t.regex={pattern:n,flags:r}}return t},e.prototype.nextToken=function(){var e=this.lookahead;this.lastMarker.index=this.scanner.index,this.lastMarker.line=this.scanner.lineNumber,this.lastMarker.column=this.scanner.index-this.scanner.lineStart,this.collectComments(),this.scanner.index!==this.startMarker.index&&(this.startMarker.index=this.scanner.index,this.startMarker.line=this.scanner.lineNumber,this.startMarker.column=this.scanner.index-this.scanner.lineStart);var t=this.scanner.lex();return this.hasLineTerminator=e.lineNumber!==t.lineNumber,t&&this.context.strict&&3===t.type&&this.scanner.isStrictModeReservedWord(t.value)&&(t.type=4),this.lookahead=t,this.config.tokens&&2!==t.type&&this.tokens.push(this.convertToken(t)),e},e.prototype.nextRegexToken=function(){this.collectComments();var e=this.scanner.scanRegExp();return this.config.tokens&&(this.tokens.pop(),this.tokens.push(this.convertToken(e))),this.lookahead=e,this.nextToken(),e},e.prototype.createNode=function(){return{index:this.startMarker.index,line:this.startMarker.line,column:this.startMarker.column}},e.prototype.startNode=function(e,t){void 0===t&&(t=0);var n=e.start-e.lineStart,r=e.lineNumber;return n<0&&(n+=t,r--),{index:e.start,line:r,column:n}},e.prototype.finalize=function(e,t){if(this.config.range&&(t.range=[e.index,this.lastMarker.index]),this.config.loc&&(t.loc={start:{line:e.line,column:e.column},end:{line:this.lastMarker.line,column:this.lastMarker.column}},this.config.source&&(t.loc.source=this.config.source)),this.delegate){var n={start:{line:e.line,column:e.column,offset:e.index},end:{line:this.lastMarker.line,column:this.lastMarker.column,offset:this.lastMarker.index}};this.delegate(t,n)}return t},e.prototype.expect=function(e){var t=this.nextToken();7===t.type&&t.value===e||this.throwUnexpectedToken(t)},e.prototype.expectCommaSeparator=function(){if(this.config.tolerant){var e=this.lookahead;7===e.type&&","===e.value?this.nextToken():7===e.type&&";"===e.value?(this.nextToken(),this.tolerateUnexpectedToken(e)):this.tolerateUnexpectedToken(e,o.Messages.UnexpectedToken)}else this.expect(",")},e.prototype.expectKeyword=function(e){var t=this.nextToken();4===t.type&&t.value===e||this.throwUnexpectedToken(t)},e.prototype.match=function(e){return 7===this.lookahead.type&&this.lookahead.value===e},e.prototype.matchKeyword=function(e){return 4===this.lookahead.type&&this.lookahead.value===e},e.prototype.matchContextualKeyword=function(e){return 3===this.lookahead.type&&this.lookahead.value===e},e.prototype.matchAssign=function(){if(7!==this.lookahead.type)return!1;var e=this.lookahead.value;return"="===e||"*="===e||"**="===e||"/="===e||"%="===e||"+="===e||"-="===e||"<<="===e||">>="===e||">>>="===e||"&="===e||"^="===e||"|="===e},e.prototype.isolateCoverGrammar=function(e){var t=this.context.isBindingElement,n=this.context.isAssignmentTarget,r=this.context.firstCoverInitializedNameError;this.context.isBindingElement=!0,this.context.isAssignmentTarget=!0,this.context.firstCoverInitializedNameError=null;var a=e.call(this);return null!==this.context.firstCoverInitializedNameError&&this.throwUnexpectedToken(this.context.firstCoverInitializedNameError),this.context.isBindingElement=t,this.context.isAssignmentTarget=n,this.context.firstCoverInitializedNameError=r,a},e.prototype.inheritCoverGrammar=function(e){var t=this.context.isBindingElement,n=this.context.isAssignmentTarget,r=this.context.firstCoverInitializedNameError;this.context.isBindingElement=!0,this.context.isAssignmentTarget=!0,this.context.firstCoverInitializedNameError=null;var a=e.call(this);return this.context.isBindingElement=this.context.isBindingElement&&t,this.context.isAssignmentTarget=this.context.isAssignmentTarget&&n,this.context.firstCoverInitializedNameError=r||this.context.firstCoverInitializedNameError,a},e.prototype.consumeSemicolon=function(){this.match(";")?this.nextToken():this.hasLineTerminator||(2===this.lookahead.type||this.match("}")||this.throwUnexpectedToken(this.lookahead),this.lastMarker.index=this.startMarker.index,this.lastMarker.line=this.startMarker.line,this.lastMarker.column=this.startMarker.column)},e.prototype.parsePrimaryExpression=function(){var e,t,n,r=this.createNode();switch(this.lookahead.type){case 3:(this.context.isModule||this.context.await)&&"await"===this.lookahead.value&&this.tolerateUnexpectedToken(this.lookahead),e=this.matchAsyncFunction()?this.parseFunctionExpression():this.finalize(r,new i.Identifier(this.nextToken().value));break;case 6:case 8:this.context.strict&&this.lookahead.octal&&this.tolerateUnexpectedToken(this.lookahead,o.Messages.StrictOctalLiteral),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,t=this.nextToken(),n=this.getTokenRaw(t),e=this.finalize(r,new i.Literal(t.value,n));break;case 1:this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,t=this.nextToken(),n=this.getTokenRaw(t),e=this.finalize(r,new i.Literal("true"===t.value,n));break;case 5:this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,t=this.nextToken(),n=this.getTokenRaw(t),e=this.finalize(r,new i.Literal(null,n));break;case 10:e=this.parseTemplateLiteral();break;case 7:switch(this.lookahead.value){case"(":this.context.isBindingElement=!1,e=this.inheritCoverGrammar(this.parseGroupExpression);break;case"[":e=this.inheritCoverGrammar(this.parseArrayInitializer);break;case"{":e=this.inheritCoverGrammar(this.parseObjectInitializer);break;case"/":case"/=":this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,this.scanner.index=this.startMarker.index,t=this.nextRegexToken(),n=this.getTokenRaw(t),e=this.finalize(r,new i.RegexLiteral(t.regex,n,t.pattern,t.flags));break;default:e=this.throwUnexpectedToken(this.nextToken())}break;case 4:!this.context.strict&&this.context.allowYield&&this.matchKeyword("yield")?e=this.parseIdentifierName():!this.context.strict&&this.matchKeyword("let")?e=this.finalize(r,new i.Identifier(this.nextToken().value)):(this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,this.matchKeyword("function")?e=this.parseFunctionExpression():this.matchKeyword("this")?(this.nextToken(),e=this.finalize(r,new i.ThisExpression)):e=this.matchKeyword("class")?this.parseClassExpression():this.throwUnexpectedToken(this.nextToken()));break;default:e=this.throwUnexpectedToken(this.nextToken())}return e},e.prototype.parseSpreadElement=function(){var e=this.createNode();this.expect("...");var t=this.inheritCoverGrammar(this.parseAssignmentExpression);return this.finalize(e,new i.SpreadElement(t))},e.prototype.parseArrayInitializer=function(){var e=this.createNode(),t=[];for(this.expect("[");!this.match("]");)if(this.match(","))this.nextToken(),t.push(null);else if(this.match("...")){var n=this.parseSpreadElement();this.match("]")||(this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,this.expect(",")),t.push(n)}else t.push(this.inheritCoverGrammar(this.parseAssignmentExpression)),this.match("]")||this.expect(",");return this.expect("]"),this.finalize(e,new i.ArrayExpression(t))},e.prototype.parsePropertyMethod=function(e){this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1;var t=this.context.strict,n=this.context.allowStrictDirective;this.context.allowStrictDirective=e.simple;var r=this.isolateCoverGrammar(this.parseFunctionSourceElements);return this.context.strict&&e.firstRestricted&&this.tolerateUnexpectedToken(e.firstRestricted,e.message),this.context.strict&&e.stricted&&this.tolerateUnexpectedToken(e.stricted,e.message),this.context.strict=t,this.context.allowStrictDirective=n,r},e.prototype.parsePropertyMethodFunction=function(){var e=this.createNode(),t=this.context.allowYield;this.context.allowYield=!0;var n=this.parseFormalParameters(),r=this.parsePropertyMethod(n);return this.context.allowYield=t,this.finalize(e,new i.FunctionExpression(null,n.params,r,!1))},e.prototype.parsePropertyMethodAsyncFunction=function(){var e=this.createNode(),t=this.context.allowYield,n=this.context.await;this.context.allowYield=!1,this.context.await=!0;var r=this.parseFormalParameters(),a=this.parsePropertyMethod(r);return this.context.allowYield=t,this.context.await=n,this.finalize(e,new i.AsyncFunctionExpression(null,r.params,a))},e.prototype.parseObjectPropertyKey=function(){var e,t=this.createNode(),n=this.nextToken();switch(n.type){case 8:case 6:this.context.strict&&n.octal&&this.tolerateUnexpectedToken(n,o.Messages.StrictOctalLiteral);var r=this.getTokenRaw(n);e=this.finalize(t,new i.Literal(n.value,r));break;case 3:case 1:case 5:case 4:e=this.finalize(t,new i.Identifier(n.value));break;case 7:"["===n.value?(e=this.isolateCoverGrammar(this.parseAssignmentExpression),this.expect("]")):e=this.throwUnexpectedToken(n);break;default:e=this.throwUnexpectedToken(n)}return e},e.prototype.isPropertyKey=function(e,t){return e.type===l.Syntax.Identifier&&e.name===t||e.type===l.Syntax.Literal&&e.value===t},e.prototype.parseObjectProperty=function(e){var t,n=this.createNode(),r=this.lookahead,a=null,s=null,l=!1,c=!1,u=!1,d=!1;if(3===r.type){var p=r.value;this.nextToken(),l=this.match("["),a=(d=!(this.hasLineTerminator||"async"!==p||this.match(":")||this.match("(")||this.match("*")||this.match(",")))?this.parseObjectPropertyKey():this.finalize(n,new i.Identifier(p))}else this.match("*")?this.nextToken():(l=this.match("["),a=this.parseObjectPropertyKey());var f=this.qualifiedPropertyName(this.lookahead);if(3===r.type&&!d&&"get"===r.value&&f)t="get",l=this.match("["),a=this.parseObjectPropertyKey(),this.context.allowYield=!1,s=this.parseGetterMethod();else if(3===r.type&&!d&&"set"===r.value&&f)t="set",l=this.match("["),a=this.parseObjectPropertyKey(),s=this.parseSetterMethod();else if(7===r.type&&"*"===r.value&&f)t="init",l=this.match("["),a=this.parseObjectPropertyKey(),s=this.parseGeneratorMethod(),c=!0;else if(a||this.throwUnexpectedToken(this.lookahead),t="init",this.match(":")&&!d)!l&&this.isPropertyKey(a,"__proto__")&&(e.value&&this.tolerateError(o.Messages.DuplicateProtoProperty),e.value=!0),this.nextToken(),s=this.inheritCoverGrammar(this.parseAssignmentExpression);else if(this.match("("))s=d?this.parsePropertyMethodAsyncFunction():this.parsePropertyMethodFunction(),c=!0;else if(3===r.type)if(p=this.finalize(n,new i.Identifier(r.value)),this.match("=")){this.context.firstCoverInitializedNameError=this.lookahead,this.nextToken(),u=!0;var g=this.isolateCoverGrammar(this.parseAssignmentExpression);s=this.finalize(n,new i.AssignmentPattern(p,g))}else u=!0,s=p;else this.throwUnexpectedToken(this.nextToken());return this.finalize(n,new i.Property(t,a,l,s,c,u))},e.prototype.parseObjectInitializer=function(){var e=this.createNode();this.expect("{");for(var t=[],n={value:!1};!this.match("}");)t.push(this.parseObjectProperty(n)),this.match("}")||this.expectCommaSeparator();return this.expect("}"),this.finalize(e,new i.ObjectExpression(t))},e.prototype.parseTemplateHead=function(){r.assert(this.lookahead.head,"Template literal must start with a template head");var e=this.createNode(),t=this.nextToken(),n=t.value,a=t.cooked;return this.finalize(e,new i.TemplateElement({raw:n,cooked:a},t.tail))},e.prototype.parseTemplateElement=function(){10!==this.lookahead.type&&this.throwUnexpectedToken();var e=this.createNode(),t=this.nextToken(),n=t.value,r=t.cooked;return this.finalize(e,new i.TemplateElement({raw:n,cooked:r},t.tail))},e.prototype.parseTemplateLiteral=function(){var e=this.createNode(),t=[],n=[],r=this.parseTemplateHead();for(n.push(r);!r.tail;)t.push(this.parseExpression()),r=this.parseTemplateElement(),n.push(r);return this.finalize(e,new i.TemplateLiteral(n,t))},e.prototype.reinterpretExpressionAsPattern=function(e){switch(e.type){case l.Syntax.Identifier:case l.Syntax.MemberExpression:case l.Syntax.RestElement:case l.Syntax.AssignmentPattern:break;case l.Syntax.SpreadElement:e.type=l.Syntax.RestElement,this.reinterpretExpressionAsPattern(e.argument);break;case l.Syntax.ArrayExpression:e.type=l.Syntax.ArrayPattern;for(var t=0;t<e.elements.length;t++)null!==e.elements[t]&&this.reinterpretExpressionAsPattern(e.elements[t]);break;case l.Syntax.ObjectExpression:for(e.type=l.Syntax.ObjectPattern,t=0;t<e.properties.length;t++)this.reinterpretExpressionAsPattern(e.properties[t].value);break;case l.Syntax.AssignmentExpression:e.type=l.Syntax.AssignmentPattern,delete e.operator,this.reinterpretExpressionAsPattern(e.left)}},e.prototype.parseGroupExpression=function(){var e;if(this.expect("("),this.match(")"))this.nextToken(),this.match("=>")||this.expect("=>"),e={type:"ArrowParameterPlaceHolder",params:[],async:!1};else{var t=this.lookahead,n=[];if(this.match("..."))e=this.parseRestElement(n),this.expect(")"),this.match("=>")||this.expect("=>"),e={type:"ArrowParameterPlaceHolder",params:[e],async:!1};else{var r=!1;if(this.context.isBindingElement=!0,e=this.inheritCoverGrammar(this.parseAssignmentExpression),this.match(",")){var a=[];for(this.context.isAssignmentTarget=!1,a.push(e);2!==this.lookahead.type&&this.match(",");){if(this.nextToken(),this.match(")")){this.nextToken();for(var o=0;o<a.length;o++)this.reinterpretExpressionAsPattern(a[o]);r=!0,e={type:"ArrowParameterPlaceHolder",params:a,async:!1}}else if(this.match("...")){for(this.context.isBindingElement||this.throwUnexpectedToken(this.lookahead),a.push(this.parseRestElement(n)),this.expect(")"),this.match("=>")||this.expect("=>"),this.context.isBindingElement=!1,o=0;o<a.length;o++)this.reinterpretExpressionAsPattern(a[o]);r=!0,e={type:"ArrowParameterPlaceHolder",params:a,async:!1}}else a.push(this.inheritCoverGrammar(this.parseAssignmentExpression));if(r)break}r||(e=this.finalize(this.startNode(t),new i.SequenceExpression(a)))}if(!r){if(this.expect(")"),this.match("=>")&&(e.type===l.Syntax.Identifier&&"yield"===e.name&&(r=!0,e={type:"ArrowParameterPlaceHolder",params:[e],async:!1}),!r)){if(this.context.isBindingElement||this.throwUnexpectedToken(this.lookahead),e.type===l.Syntax.SequenceExpression)for(o=0;o<e.expressions.length;o++)this.reinterpretExpressionAsPattern(e.expressions[o]);else this.reinterpretExpressionAsPattern(e);e={type:"ArrowParameterPlaceHolder",params:e.type===l.Syntax.SequenceExpression?e.expressions:[e],async:!1}}this.context.isBindingElement=!1}}}return e},e.prototype.parseArguments=function(){this.expect("(");var e=[];if(!this.match(")"))for(;;){var t=this.match("...")?this.parseSpreadElement():this.isolateCoverGrammar(this.parseAssignmentExpression);if(e.push(t),this.match(")"))break;if(this.expectCommaSeparator(),this.match(")"))break}return this.expect(")"),e},e.prototype.isIdentifierName=function(e){return 3===e.type||4===e.type||1===e.type||5===e.type},e.prototype.parseIdentifierName=function(){var e=this.createNode(),t=this.nextToken();return this.isIdentifierName(t)||this.throwUnexpectedToken(t),this.finalize(e,new i.Identifier(t.value))},e.prototype.parseNewExpression=function(){var e,t=this.createNode(),n=this.parseIdentifierName();if(r.assert("new"===n.name,"New expression must start with `new`"),this.match("."))if(this.nextToken(),3===this.lookahead.type&&this.context.inFunctionBody&&"target"===this.lookahead.value){var a=this.parseIdentifierName();e=new i.MetaProperty(n,a)}else this.throwUnexpectedToken(this.lookahead);else{var o=this.isolateCoverGrammar(this.parseLeftHandSideExpression),s=this.match("(")?this.parseArguments():[];e=new i.NewExpression(o,s),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1}return this.finalize(t,e)},e.prototype.parseAsyncArgument=function(){var e=this.parseAssignmentExpression();return this.context.firstCoverInitializedNameError=null,e},e.prototype.parseAsyncArguments=function(){this.expect("(");var e=[];if(!this.match(")"))for(;;){var t=this.match("...")?this.parseSpreadElement():this.isolateCoverGrammar(this.parseAsyncArgument);if(e.push(t),this.match(")"))break;if(this.expectCommaSeparator(),this.match(")"))break}return this.expect(")"),e},e.prototype.parseLeftHandSideExpressionAllowCall=function(){var e,t=this.lookahead,n=this.matchContextualKeyword("async"),r=this.context.allowIn;for(this.context.allowIn=!0,this.matchKeyword("super")&&this.context.inFunctionBody?(e=this.createNode(),this.nextToken(),e=this.finalize(e,new i.Super),this.match("(")||this.match(".")||this.match("[")||this.throwUnexpectedToken(this.lookahead)):e=this.inheritCoverGrammar(this.matchKeyword("new")?this.parseNewExpression:this.parsePrimaryExpression);;)if(this.match(".")){this.context.isBindingElement=!1,this.context.isAssignmentTarget=!0,this.expect(".");var a=this.parseIdentifierName();e=this.finalize(this.startNode(t),new i.StaticMemberExpression(e,a))}else if(this.match("(")){var o=n&&t.lineNumber===this.lookahead.lineNumber;this.context.isBindingElement=!1,this.context.isAssignmentTarget=!1;var s=o?this.parseAsyncArguments():this.parseArguments();if(e=this.finalize(this.startNode(t),new i.CallExpression(e,s)),o&&this.match("=>")){for(var l=0;l<s.length;++l)this.reinterpretExpressionAsPattern(s[l]);e={type:"ArrowParameterPlaceHolder",params:s,async:!0}}}else if(this.match("["))this.context.isBindingElement=!1,this.context.isAssignmentTarget=!0,this.expect("["),a=this.isolateCoverGrammar(this.parseExpression),this.expect("]"),e=this.finalize(this.startNode(t),new i.ComputedMemberExpression(e,a));else{if(10!==this.lookahead.type||!this.lookahead.head)break;var c=this.parseTemplateLiteral();e=this.finalize(this.startNode(t),new i.TaggedTemplateExpression(e,c))}return this.context.allowIn=r,e},e.prototype.parseSuper=function(){var e=this.createNode();return this.expectKeyword("super"),this.match("[")||this.match(".")||this.throwUnexpectedToken(this.lookahead),this.finalize(e,new i.Super)},e.prototype.parseLeftHandSideExpression=function(){r.assert(this.context.allowIn,"callee of new expression always allow in keyword.");for(var e=this.startNode(this.lookahead),t=this.matchKeyword("super")&&this.context.inFunctionBody?this.parseSuper():this.inheritCoverGrammar(this.matchKeyword("new")?this.parseNewExpression:this.parsePrimaryExpression);;)if(this.match("[")){this.context.isBindingElement=!1,this.context.isAssignmentTarget=!0,this.expect("[");var n=this.isolateCoverGrammar(this.parseExpression);this.expect("]"),t=this.finalize(e,new i.ComputedMemberExpression(t,n))}else if(this.match("."))this.context.isBindingElement=!1,this.context.isAssignmentTarget=!0,this.expect("."),n=this.parseIdentifierName(),t=this.finalize(e,new i.StaticMemberExpression(t,n));else{if(10!==this.lookahead.type||!this.lookahead.head)break;var a=this.parseTemplateLiteral();t=this.finalize(e,new i.TaggedTemplateExpression(t,a))}return t},e.prototype.parseUpdateExpression=function(){var e,t=this.lookahead;if(this.match("++")||this.match("--")){var n=this.startNode(t),r=this.nextToken();e=this.inheritCoverGrammar(this.parseUnaryExpression),this.context.strict&&e.type===l.Syntax.Identifier&&this.scanner.isRestrictedWord(e.name)&&this.tolerateError(o.Messages.StrictLHSPrefix),this.context.isAssignmentTarget||this.tolerateError(o.Messages.InvalidLHSInAssignment);var a=!0;e=this.finalize(n,new i.UpdateExpression(r.value,e,a)),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1}else if(e=this.inheritCoverGrammar(this.parseLeftHandSideExpressionAllowCall),!this.hasLineTerminator&&7===this.lookahead.type&&(this.match("++")||this.match("--"))){this.context.strict&&e.type===l.Syntax.Identifier&&this.scanner.isRestrictedWord(e.name)&&this.tolerateError(o.Messages.StrictLHSPostfix),this.context.isAssignmentTarget||this.tolerateError(o.Messages.InvalidLHSInAssignment),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1;var s=this.nextToken().value;a=!1,e=this.finalize(this.startNode(t),new i.UpdateExpression(s,e,a))}return e},e.prototype.parseAwaitExpression=function(){var e=this.createNode();this.nextToken();var t=this.parseUnaryExpression();return this.finalize(e,new i.AwaitExpression(t))},e.prototype.parseUnaryExpression=function(){var e;if(this.match("+")||this.match("-")||this.match("~")||this.match("!")||this.matchKeyword("delete")||this.matchKeyword("void")||this.matchKeyword("typeof")){var t=this.startNode(this.lookahead),n=this.nextToken();e=this.inheritCoverGrammar(this.parseUnaryExpression),e=this.finalize(t,new i.UnaryExpression(n.value,e)),this.context.strict&&"delete"===e.operator&&e.argument.type===l.Syntax.Identifier&&this.tolerateError(o.Messages.StrictDelete),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1}else e=this.context.await&&this.matchContextualKeyword("await")?this.parseAwaitExpression():this.parseUpdateExpression();return e},e.prototype.parseExponentiationExpression=function(){var e=this.lookahead,t=this.inheritCoverGrammar(this.parseUnaryExpression);if(t.type!==l.Syntax.UnaryExpression&&this.match("**")){this.nextToken(),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1;var n=t,r=this.isolateCoverGrammar(this.parseExponentiationExpression);t=this.finalize(this.startNode(e),new i.BinaryExpression("**",n,r))}return t},e.prototype.binaryPrecedence=function(e){var t=e.value;return 7===e.type?this.operatorPrecedence[t]||0:4===e.type&&("instanceof"===t||this.context.allowIn&&"in"===t)?7:0},e.prototype.parseBinaryExpression=function(){var e=this.lookahead,t=this.inheritCoverGrammar(this.parseExponentiationExpression),n=this.lookahead,r=this.binaryPrecedence(n);if(r>0){this.nextToken(),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1;for(var a=[e,this.lookahead],o=t,s=this.isolateCoverGrammar(this.parseExponentiationExpression),l=[o,n.value,s],c=[r];!((r=this.binaryPrecedence(this.lookahead))<=0);){for(;l.length>2&&r<=c[c.length-1];){s=l.pop();var u=l.pop();c.pop(),o=l.pop(),a.pop();var d=this.startNode(a[a.length-1]);l.push(this.finalize(d,new i.BinaryExpression(u,o,s)))}l.push(this.nextToken().value),c.push(r),a.push(this.lookahead),l.push(this.isolateCoverGrammar(this.parseExponentiationExpression))}var p=l.length-1;t=l[p];for(var f=a.pop();p>1;){var g=a.pop(),m=f&&f.lineStart;d=this.startNode(g,m),u=l[p-1],t=this.finalize(d,new i.BinaryExpression(u,l[p-2],t)),p-=2,f=g}}return t},e.prototype.parseConditionalExpression=function(){var e=this.lookahead,t=this.inheritCoverGrammar(this.parseBinaryExpression);if(this.match("?")){this.nextToken();var n=this.context.allowIn;this.context.allowIn=!0;var r=this.isolateCoverGrammar(this.parseAssignmentExpression);this.context.allowIn=n,this.expect(":");var a=this.isolateCoverGrammar(this.parseAssignmentExpression);t=this.finalize(this.startNode(e),new i.ConditionalExpression(t,r,a)),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1}return t},e.prototype.checkPatternParam=function(e,t){switch(t.type){case l.Syntax.Identifier:this.validateParam(e,t,t.name);break;case l.Syntax.RestElement:this.checkPatternParam(e,t.argument);break;case l.Syntax.AssignmentPattern:this.checkPatternParam(e,t.left);break;case l.Syntax.ArrayPattern:for(var n=0;n<t.elements.length;n++)null!==t.elements[n]&&this.checkPatternParam(e,t.elements[n]);break;case l.Syntax.ObjectPattern:for(n=0;n<t.properties.length;n++)this.checkPatternParam(e,t.properties[n].value)}e.simple=e.simple&&t instanceof i.Identifier},e.prototype.reinterpretAsCoverFormalsList=function(e){var t,n=[e],r=!1;switch(e.type){case l.Syntax.Identifier:break;case"ArrowParameterPlaceHolder":n=e.params,r=e.async;break;default:return null}t={simple:!0,paramSet:{}};for(var a=0;a<n.length;++a)(i=n[a]).type===l.Syntax.AssignmentPattern?i.right.type===l.Syntax.YieldExpression&&(i.right.argument&&this.throwUnexpectedToken(this.lookahead),i.right.type=l.Syntax.Identifier,i.right.name="yield",delete i.right.argument,delete i.right.delegate):r&&i.type===l.Syntax.Identifier&&"await"===i.name&&this.throwUnexpectedToken(this.lookahead),this.checkPatternParam(t,i),n[a]=i;if(this.context.strict||!this.context.allowYield)for(a=0;a<n.length;++a){var i;(i=n[a]).type===l.Syntax.YieldExpression&&this.throwUnexpectedToken(this.lookahead)}if(t.message===o.Messages.StrictParamDupe){var s=this.context.strict?t.stricted:t.firstRestricted;this.throwUnexpectedToken(s,t.message)}return{simple:t.simple,params:n,stricted:t.stricted,firstRestricted:t.firstRestricted,message:t.message}},e.prototype.parseAssignmentExpression=function(){var e;if(!this.context.allowYield&&this.matchKeyword("yield"))e=this.parseYieldExpression();else{var t=this.lookahead,n=t;if(e=this.parseConditionalExpression(),3===n.type&&n.lineNumber===this.lookahead.lineNumber&&"async"===n.value&&(3===this.lookahead.type||this.matchKeyword("yield"))){var r=this.parsePrimaryExpression();this.reinterpretExpressionAsPattern(r),e={type:"ArrowParameterPlaceHolder",params:[r],async:!0}}if("ArrowParameterPlaceHolder"===e.type||this.match("=>")){this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1;var a=e.async,s=this.reinterpretAsCoverFormalsList(e);if(s){this.hasLineTerminator&&this.tolerateUnexpectedToken(this.lookahead),this.context.firstCoverInitializedNameError=null;var c=this.context.strict,u=this.context.allowStrictDirective;this.context.allowStrictDirective=s.simple;var d=this.context.allowYield,p=this.context.await;this.context.allowYield=!0,this.context.await=a;var f=this.startNode(t);this.expect("=>");var g=void 0;if(this.match("{")){var m=this.context.allowIn;this.context.allowIn=!0,g=this.parseFunctionSourceElements(),this.context.allowIn=m}else g=this.isolateCoverGrammar(this.parseAssignmentExpression);var h=g.type!==l.Syntax.BlockStatement;this.context.strict&&s.firstRestricted&&this.throwUnexpectedToken(s.firstRestricted,s.message),this.context.strict&&s.stricted&&this.tolerateUnexpectedToken(s.stricted,s.message),e=a?this.finalize(f,new i.AsyncArrowFunctionExpression(s.params,g,h)):this.finalize(f,new i.ArrowFunctionExpression(s.params,g,h)),this.context.strict=c,this.context.allowStrictDirective=u,this.context.allowYield=d,this.context.await=p}}else if(this.matchAssign()){if(this.context.isAssignmentTarget||this.tolerateError(o.Messages.InvalidLHSInAssignment),this.context.strict&&e.type===l.Syntax.Identifier){var v=e;this.scanner.isRestrictedWord(v.name)&&this.tolerateUnexpectedToken(n,o.Messages.StrictLHSAssignment),this.scanner.isStrictModeReservedWord(v.name)&&this.tolerateUnexpectedToken(n,o.Messages.StrictReservedWord)}this.match("=")?this.reinterpretExpressionAsPattern(e):(this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1);var y=(n=this.nextToken()).value,b=this.isolateCoverGrammar(this.parseAssignmentExpression);e=this.finalize(this.startNode(t),new i.AssignmentExpression(y,e,b)),this.context.firstCoverInitializedNameError=null}}return e},e.prototype.parseExpression=function(){var e=this.lookahead,t=this.isolateCoverGrammar(this.parseAssignmentExpression);if(this.match(",")){var n=[];for(n.push(t);2!==this.lookahead.type&&this.match(",");)this.nextToken(),n.push(this.isolateCoverGrammar(this.parseAssignmentExpression));t=this.finalize(this.startNode(e),new i.SequenceExpression(n))}return t},e.prototype.parseStatementListItem=function(){var e;if(this.context.isAssignmentTarget=!0,this.context.isBindingElement=!0,4===this.lookahead.type)switch(this.lookahead.value){case"export":this.context.isModule||this.tolerateUnexpectedToken(this.lookahead,o.Messages.IllegalExportDeclaration),e=this.parseExportDeclaration();break;case"import":this.context.isModule||this.tolerateUnexpectedToken(this.lookahead,o.Messages.IllegalImportDeclaration),e=this.parseImportDeclaration();break;case"const":e=this.parseLexicalDeclaration({inFor:!1});break;case"function":e=this.parseFunctionDeclaration();break;case"class":e=this.parseClassDeclaration();break;case"let":e=this.isLexicalDeclaration()?this.parseLexicalDeclaration({inFor:!1}):this.parseStatement();break;default:e=this.parseStatement()}else e=this.parseStatement();return e},e.prototype.parseBlock=function(){var e=this.createNode();this.expect("{");for(var t=[];!this.match("}");)t.push(this.parseStatementListItem());return this.expect("}"),this.finalize(e,new i.BlockStatement(t))},e.prototype.parseLexicalBinding=function(e,t){var n=this.createNode(),r=this.parsePattern([],e);this.context.strict&&r.type===l.Syntax.Identifier&&this.scanner.isRestrictedWord(r.name)&&this.tolerateError(o.Messages.StrictVarName);var a=null;return"const"===e?this.matchKeyword("in")||this.matchContextualKeyword("of")||(this.match("=")?(this.nextToken(),a=this.isolateCoverGrammar(this.parseAssignmentExpression)):this.throwError(o.Messages.DeclarationMissingInitializer,"const")):(!t.inFor&&r.type!==l.Syntax.Identifier||this.match("="))&&(this.expect("="),a=this.isolateCoverGrammar(this.parseAssignmentExpression)),this.finalize(n,new i.VariableDeclarator(r,a))},e.prototype.parseBindingList=function(e,t){for(var n=[this.parseLexicalBinding(e,t)];this.match(",");)this.nextToken(),n.push(this.parseLexicalBinding(e,t));return n},e.prototype.isLexicalDeclaration=function(){var e=this.scanner.saveState();this.scanner.scanComments();var t=this.scanner.lex();return this.scanner.restoreState(e),3===t.type||7===t.type&&"["===t.value||7===t.type&&"{"===t.value||4===t.type&&"let"===t.value||4===t.type&&"yield"===t.value},e.prototype.parseLexicalDeclaration=function(e){var t=this.createNode(),n=this.nextToken().value;r.assert("let"===n||"const"===n,"Lexical declaration must be either let or const");var a=this.parseBindingList(n,e);return this.consumeSemicolon(),this.finalize(t,new i.VariableDeclaration(a,n))},e.prototype.parseBindingRestElement=function(e,t){var n=this.createNode();this.expect("...");var r=this.parsePattern(e,t);return this.finalize(n,new i.RestElement(r))},e.prototype.parseArrayPattern=function(e,t){var n=this.createNode();this.expect("[");for(var r=[];!this.match("]");)if(this.match(","))this.nextToken(),r.push(null);else{if(this.match("...")){r.push(this.parseBindingRestElement(e,t));break}r.push(this.parsePatternWithDefault(e,t)),this.match("]")||this.expect(",")}return this.expect("]"),this.finalize(n,new i.ArrayPattern(r))},e.prototype.parsePropertyPattern=function(e,t){var n,r,a=this.createNode(),o=!1,s=!1;if(3===this.lookahead.type){var l=this.lookahead;n=this.parseVariableIdentifier();var c=this.finalize(a,new i.Identifier(l.value));if(this.match("=")){e.push(l),s=!0,this.nextToken();var u=this.parseAssignmentExpression();r=this.finalize(this.startNode(l),new i.AssignmentPattern(c,u))}else this.match(":")?(this.expect(":"),r=this.parsePatternWithDefault(e,t)):(e.push(l),s=!0,r=c)}else o=this.match("["),n=this.parseObjectPropertyKey(),this.expect(":"),r=this.parsePatternWithDefault(e,t);return this.finalize(a,new i.Property("init",n,o,r,!1,s))},e.prototype.parseObjectPattern=function(e,t){var n=this.createNode(),r=[];for(this.expect("{");!this.match("}");)r.push(this.parsePropertyPattern(e,t)),this.match("}")||this.expect(",");return this.expect("}"),this.finalize(n,new i.ObjectPattern(r))},e.prototype.parsePattern=function(e,t){var n;return this.match("[")?n=this.parseArrayPattern(e,t):this.match("{")?n=this.parseObjectPattern(e,t):(!this.matchKeyword("let")||"const"!==t&&"let"!==t||this.tolerateUnexpectedToken(this.lookahead,o.Messages.LetInLexicalBinding),e.push(this.lookahead),n=this.parseVariableIdentifier(t)),n},e.prototype.parsePatternWithDefault=function(e,t){var n=this.lookahead,r=this.parsePattern(e,t);if(this.match("=")){this.nextToken();var a=this.context.allowYield;this.context.allowYield=!0;var o=this.isolateCoverGrammar(this.parseAssignmentExpression);this.context.allowYield=a,r=this.finalize(this.startNode(n),new i.AssignmentPattern(r,o))}return r},e.prototype.parseVariableIdentifier=function(e){var t=this.createNode(),n=this.nextToken();return 4===n.type&&"yield"===n.value?this.context.strict?this.tolerateUnexpectedToken(n,o.Messages.StrictReservedWord):this.context.allowYield||this.throwUnexpectedToken(n):3!==n.type?this.context.strict&&4===n.type&&this.scanner.isStrictModeReservedWord(n.value)?this.tolerateUnexpectedToken(n,o.Messages.StrictReservedWord):(this.context.strict||"let"!==n.value||"var"!==e)&&this.throwUnexpectedToken(n):(this.context.isModule||this.context.await)&&3===n.type&&"await"===n.value&&this.tolerateUnexpectedToken(n),this.finalize(t,new i.Identifier(n.value))},e.prototype.parseVariableDeclaration=function(e){var t=this.createNode(),n=this.parsePattern([],"var");this.context.strict&&n.type===l.Syntax.Identifier&&this.scanner.isRestrictedWord(n.name)&&this.tolerateError(o.Messages.StrictVarName);var r=null;return this.match("=")?(this.nextToken(),r=this.isolateCoverGrammar(this.parseAssignmentExpression)):n.type===l.Syntax.Identifier||e.inFor||this.expect("="),this.finalize(t,new i.VariableDeclarator(n,r))},e.prototype.parseVariableDeclarationList=function(e){var t={inFor:e.inFor},n=[];for(n.push(this.parseVariableDeclaration(t));this.match(",");)this.nextToken(),n.push(this.parseVariableDeclaration(t));return n},e.prototype.parseVariableStatement=function(){var e=this.createNode();this.expectKeyword("var");var t=this.parseVariableDeclarationList({inFor:!1});return this.consumeSemicolon(),this.finalize(e,new i.VariableDeclaration(t,"var"))},e.prototype.parseEmptyStatement=function(){var e=this.createNode();return this.expect(";"),this.finalize(e,new i.EmptyStatement)},e.prototype.parseExpressionStatement=function(){var e=this.createNode(),t=this.parseExpression();return this.consumeSemicolon(),this.finalize(e,new i.ExpressionStatement(t))},e.prototype.parseIfClause=function(){return this.context.strict&&this.matchKeyword("function")&&this.tolerateError(o.Messages.StrictFunction),this.parseStatement()},e.prototype.parseIfStatement=function(){var e,t=this.createNode(),n=null;this.expectKeyword("if"),this.expect("(");var r=this.parseExpression();return!this.match(")")&&this.config.tolerant?(this.tolerateUnexpectedToken(this.nextToken()),e=this.finalize(this.createNode(),new i.EmptyStatement)):(this.expect(")"),e=this.parseIfClause(),this.matchKeyword("else")&&(this.nextToken(),n=this.parseIfClause())),this.finalize(t,new i.IfStatement(r,e,n))},e.prototype.parseDoWhileStatement=function(){var e=this.createNode();this.expectKeyword("do");var t=this.context.inIteration;this.context.inIteration=!0;var n=this.parseStatement();this.context.inIteration=t,this.expectKeyword("while"),this.expect("(");var r=this.parseExpression();return!this.match(")")&&this.config.tolerant?this.tolerateUnexpectedToken(this.nextToken()):(this.expect(")"),this.match(";")&&this.nextToken()),this.finalize(e,new i.DoWhileStatement(n,r))},e.prototype.parseWhileStatement=function(){var e,t=this.createNode();this.expectKeyword("while"),this.expect("(");var n=this.parseExpression();if(!this.match(")")&&this.config.tolerant)this.tolerateUnexpectedToken(this.nextToken()),e=this.finalize(this.createNode(),new i.EmptyStatement);else{this.expect(")");var r=this.context.inIteration;this.context.inIteration=!0,e=this.parseStatement(),this.context.inIteration=r}return this.finalize(t,new i.WhileStatement(n,e))},e.prototype.parseForStatement=function(){var e,t,n,r=null,a=null,s=null,c=!0,u=this.createNode();if(this.expectKeyword("for"),this.expect("("),this.match(";"))this.nextToken();else if(this.matchKeyword("var")){r=this.createNode(),this.nextToken();var d=this.context.allowIn;this.context.allowIn=!1;var p=this.parseVariableDeclarationList({inFor:!0});if(this.context.allowIn=d,1===p.length&&this.matchKeyword("in")){var f=p[0];f.init&&(f.id.type===l.Syntax.ArrayPattern||f.id.type===l.Syntax.ObjectPattern||this.context.strict)&&this.tolerateError(o.Messages.ForInOfLoopInitializer,"for-in"),r=this.finalize(r,new i.VariableDeclaration(p,"var")),this.nextToken(),e=r,t=this.parseExpression(),r=null}else 1===p.length&&null===p[0].init&&this.matchContextualKeyword("of")?(r=this.finalize(r,new i.VariableDeclaration(p,"var")),this.nextToken(),e=r,t=this.parseAssignmentExpression(),r=null,c=!1):(r=this.finalize(r,new i.VariableDeclaration(p,"var")),this.expect(";"))}else if(this.matchKeyword("const")||this.matchKeyword("let")){r=this.createNode();var g=this.nextToken().value;this.context.strict||"in"!==this.lookahead.value?(d=this.context.allowIn,this.context.allowIn=!1,p=this.parseBindingList(g,{inFor:!0}),this.context.allowIn=d,1===p.length&&null===p[0].init&&this.matchKeyword("in")?(r=this.finalize(r,new i.VariableDeclaration(p,g)),this.nextToken(),e=r,t=this.parseExpression(),r=null):1===p.length&&null===p[0].init&&this.matchContextualKeyword("of")?(r=this.finalize(r,new i.VariableDeclaration(p,g)),this.nextToken(),e=r,t=this.parseAssignmentExpression(),r=null,c=!1):(this.consumeSemicolon(),r=this.finalize(r,new i.VariableDeclaration(p,g)))):(r=this.finalize(r,new i.Identifier(g)),this.nextToken(),e=r,t=this.parseExpression(),r=null)}else{var m=this.lookahead;if(d=this.context.allowIn,this.context.allowIn=!1,r=this.inheritCoverGrammar(this.parseAssignmentExpression),this.context.allowIn=d,this.matchKeyword("in"))this.context.isAssignmentTarget&&r.type!==l.Syntax.AssignmentExpression||this.tolerateError(o.Messages.InvalidLHSInForIn),this.nextToken(),this.reinterpretExpressionAsPattern(r),e=r,t=this.parseExpression(),r=null;else if(this.matchContextualKeyword("of"))this.context.isAssignmentTarget&&r.type!==l.Syntax.AssignmentExpression||this.tolerateError(o.Messages.InvalidLHSInForLoop),this.nextToken(),this.reinterpretExpressionAsPattern(r),e=r,t=this.parseAssignmentExpression(),r=null,c=!1;else{if(this.match(",")){for(var h=[r];this.match(",");)this.nextToken(),h.push(this.isolateCoverGrammar(this.parseAssignmentExpression));r=this.finalize(this.startNode(m),new i.SequenceExpression(h))}this.expect(";")}}if(void 0===e&&(this.match(";")||(a=this.parseExpression()),this.expect(";"),this.match(")")||(s=this.parseExpression())),!this.match(")")&&this.config.tolerant)this.tolerateUnexpectedToken(this.nextToken()),n=this.finalize(this.createNode(),new i.EmptyStatement);else{this.expect(")");var v=this.context.inIteration;this.context.inIteration=!0,n=this.isolateCoverGrammar(this.parseStatement),this.context.inIteration=v}return void 0===e?this.finalize(u,new i.ForStatement(r,a,s,n)):c?this.finalize(u,new i.ForInStatement(e,t,n)):this.finalize(u,new i.ForOfStatement(e,t,n))},e.prototype.parseContinueStatement=function(){var e=this.createNode();this.expectKeyword("continue");var t=null;if(3===this.lookahead.type&&!this.hasLineTerminator){var n=this.parseVariableIdentifier();t=n;var r="$"+n.name;Object.prototype.hasOwnProperty.call(this.context.labelSet,r)||this.throwError(o.Messages.UnknownLabel,n.name)}return this.consumeSemicolon(),null!==t||this.context.inIteration||this.throwError(o.Messages.IllegalContinue),this.finalize(e,new i.ContinueStatement(t))},e.prototype.parseBreakStatement=function(){var e=this.createNode();this.expectKeyword("break");var t=null;if(3===this.lookahead.type&&!this.hasLineTerminator){var n=this.parseVariableIdentifier(),r="$"+n.name;Object.prototype.hasOwnProperty.call(this.context.labelSet,r)||this.throwError(o.Messages.UnknownLabel,n.name),t=n}return this.consumeSemicolon(),null!==t||this.context.inIteration||this.context.inSwitch||this.throwError(o.Messages.IllegalBreak),this.finalize(e,new i.BreakStatement(t))},e.prototype.parseReturnStatement=function(){this.context.inFunctionBody||this.tolerateError(o.Messages.IllegalReturn);var e=this.createNode();this.expectKeyword("return");var t=(this.match(";")||this.match("}")||this.hasLineTerminator||2===this.lookahead.type)&&8!==this.lookahead.type&&10!==this.lookahead.type?null:this.parseExpression();return this.consumeSemicolon(),this.finalize(e,new i.ReturnStatement(t))},e.prototype.parseWithStatement=function(){this.context.strict&&this.tolerateError(o.Messages.StrictModeWith);var e,t=this.createNode();this.expectKeyword("with"),this.expect("(");var n=this.parseExpression();return!this.match(")")&&this.config.tolerant?(this.tolerateUnexpectedToken(this.nextToken()),e=this.finalize(this.createNode(),new i.EmptyStatement)):(this.expect(")"),e=this.parseStatement()),this.finalize(t,new i.WithStatement(n,e))},e.prototype.parseSwitchCase=function(){var e,t=this.createNode();this.matchKeyword("default")?(this.nextToken(),e=null):(this.expectKeyword("case"),e=this.parseExpression()),this.expect(":");for(var n=[];!(this.match("}")||this.matchKeyword("default")||this.matchKeyword("case"));)n.push(this.parseStatementListItem());return this.finalize(t,new i.SwitchCase(e,n))},e.prototype.parseSwitchStatement=function(){var e=this.createNode();this.expectKeyword("switch"),this.expect("(");var t=this.parseExpression();this.expect(")");var n=this.context.inSwitch;this.context.inSwitch=!0;var r=[],a=!1;for(this.expect("{");!this.match("}");){var s=this.parseSwitchCase();null===s.test&&(a&&this.throwError(o.Messages.MultipleDefaultsInSwitch),a=!0),r.push(s)}return this.expect("}"),this.context.inSwitch=n,this.finalize(e,new i.SwitchStatement(t,r))},e.prototype.parseLabelledStatement=function(){var e,t=this.createNode(),n=this.parseExpression();if(n.type===l.Syntax.Identifier&&this.match(":")){this.nextToken();var r=n,a="$"+r.name;Object.prototype.hasOwnProperty.call(this.context.labelSet,a)&&this.throwError(o.Messages.Redeclaration,"Label",r.name),this.context.labelSet[a]=!0;var s=void 0;if(this.matchKeyword("class"))this.tolerateUnexpectedToken(this.lookahead),s=this.parseClassDeclaration();else if(this.matchKeyword("function")){var c=this.lookahead,u=this.parseFunctionDeclaration();this.context.strict?this.tolerateUnexpectedToken(c,o.Messages.StrictFunction):u.generator&&this.tolerateUnexpectedToken(c,o.Messages.GeneratorInLegacyContext),s=u}else s=this.parseStatement();delete this.context.labelSet[a],e=new i.LabeledStatement(r,s)}else this.consumeSemicolon(),e=new i.ExpressionStatement(n);return this.finalize(t,e)},e.prototype.parseThrowStatement=function(){var e=this.createNode();this.expectKeyword("throw"),this.hasLineTerminator&&this.throwError(o.Messages.NewlineAfterThrow);var t=this.parseExpression();return this.consumeSemicolon(),this.finalize(e,new i.ThrowStatement(t))},e.prototype.parseCatchClause=function(){var e=this.createNode();this.expectKeyword("catch"),this.expect("("),this.match(")")&&this.throwUnexpectedToken(this.lookahead);for(var t=[],n=this.parsePattern(t),r={},a=0;a<t.length;a++){var s="$"+t[a].value;Object.prototype.hasOwnProperty.call(r,s)&&this.tolerateError(o.Messages.DuplicateBinding,t[a].value),r[s]=!0}this.context.strict&&n.type===l.Syntax.Identifier&&this.scanner.isRestrictedWord(n.name)&&this.tolerateError(o.Messages.StrictCatchVariable),this.expect(")");var c=this.parseBlock();return this.finalize(e,new i.CatchClause(n,c))},e.prototype.parseFinallyClause=function(){return this.expectKeyword("finally"),this.parseBlock()},e.prototype.parseTryStatement=function(){var e=this.createNode();this.expectKeyword("try");var t=this.parseBlock(),n=this.matchKeyword("catch")?this.parseCatchClause():null,r=this.matchKeyword("finally")?this.parseFinallyClause():null;return n||r||this.throwError(o.Messages.NoCatchOrFinally),this.finalize(e,new i.TryStatement(t,n,r))},e.prototype.parseDebuggerStatement=function(){var e=this.createNode();return this.expectKeyword("debugger"),this.consumeSemicolon(),this.finalize(e,new i.DebuggerStatement)},e.prototype.parseStatement=function(){var e;switch(this.lookahead.type){case 1:case 5:case 6:case 8:case 10:case 9:e=this.parseExpressionStatement();break;case 7:var t=this.lookahead.value;e="{"===t?this.parseBlock():"("===t?this.parseExpressionStatement():";"===t?this.parseEmptyStatement():this.parseExpressionStatement();break;case 3:e=this.matchAsyncFunction()?this.parseFunctionDeclaration():this.parseLabelledStatement();break;case 4:switch(this.lookahead.value){case"break":e=this.parseBreakStatement();break;case"continue":e=this.parseContinueStatement();break;case"debugger":e=this.parseDebuggerStatement();break;case"do":e=this.parseDoWhileStatement();break;case"for":e=this.parseForStatement();break;case"function":e=this.parseFunctionDeclaration();break;case"if":e=this.parseIfStatement();break;case"return":e=this.parseReturnStatement();break;case"switch":e=this.parseSwitchStatement();break;case"throw":e=this.parseThrowStatement();break;case"try":e=this.parseTryStatement();break;case"var":e=this.parseVariableStatement();break;case"while":e=this.parseWhileStatement();break;case"with":e=this.parseWithStatement();break;default:e=this.parseExpressionStatement()}break;default:e=this.throwUnexpectedToken(this.lookahead)}return e},e.prototype.parseFunctionSourceElements=function(){var e=this.createNode();this.expect("{");var t=this.parseDirectivePrologues(),n=this.context.labelSet,r=this.context.inIteration,a=this.context.inSwitch,o=this.context.inFunctionBody;for(this.context.labelSet={},this.context.inIteration=!1,this.context.inSwitch=!1,this.context.inFunctionBody=!0;2!==this.lookahead.type&&!this.match("}");)t.push(this.parseStatementListItem());return this.expect("}"),this.context.labelSet=n,this.context.inIteration=r,this.context.inSwitch=a,this.context.inFunctionBody=o,this.finalize(e,new i.BlockStatement(t))},e.prototype.validateParam=function(e,t,n){var r="$"+n;this.context.strict?(this.scanner.isRestrictedWord(n)&&(e.stricted=t,e.message=o.Messages.StrictParamName),Object.prototype.hasOwnProperty.call(e.paramSet,r)&&(e.stricted=t,e.message=o.Messages.StrictParamDupe)):e.firstRestricted||(this.scanner.isRestrictedWord(n)?(e.firstRestricted=t,e.message=o.Messages.StrictParamName):this.scanner.isStrictModeReservedWord(n)?(e.firstRestricted=t,e.message=o.Messages.StrictReservedWord):Object.prototype.hasOwnProperty.call(e.paramSet,r)&&(e.stricted=t,e.message=o.Messages.StrictParamDupe)),"function"==typeof Object.defineProperty?Object.defineProperty(e.paramSet,r,{value:!0,enumerable:!0,writable:!0,configurable:!0}):e.paramSet[r]=!0},e.prototype.parseRestElement=function(e){var t=this.createNode();this.expect("...");var n=this.parsePattern(e);return this.match("=")&&this.throwError(o.Messages.DefaultRestParameter),this.match(")")||this.throwError(o.Messages.ParameterAfterRestParameter),this.finalize(t,new i.RestElement(n))},e.prototype.parseFormalParameter=function(e){for(var t=[],n=this.match("...")?this.parseRestElement(t):this.parsePatternWithDefault(t),r=0;r<t.length;r++)this.validateParam(e,t[r],t[r].value);e.simple=e.simple&&n instanceof i.Identifier,e.params.push(n)},e.prototype.parseFormalParameters=function(e){var t;if(t={simple:!0,params:[],firstRestricted:e},this.expect("("),!this.match(")"))for(t.paramSet={};2!==this.lookahead.type&&(this.parseFormalParameter(t),!this.match(")"))&&(this.expect(","),!this.match(")")););return this.expect(")"),{simple:t.simple,params:t.params,stricted:t.stricted,firstRestricted:t.firstRestricted,message:t.message}},e.prototype.matchAsyncFunction=function(){var e=this.matchContextualKeyword("async");if(e){var t=this.scanner.saveState();this.scanner.scanComments();var n=this.scanner.lex();this.scanner.restoreState(t),e=t.lineNumber===n.lineNumber&&4===n.type&&"function"===n.value}return e},e.prototype.parseFunctionDeclaration=function(e){var t=this.createNode(),n=this.matchContextualKeyword("async");n&&this.nextToken(),this.expectKeyword("function");var r,a=!n&&this.match("*");a&&this.nextToken();var s=null,l=null;if(!e||!this.match("(")){var c=this.lookahead;s=this.parseVariableIdentifier(),this.context.strict?this.scanner.isRestrictedWord(c.value)&&this.tolerateUnexpectedToken(c,o.Messages.StrictFunctionName):this.scanner.isRestrictedWord(c.value)?(l=c,r=o.Messages.StrictFunctionName):this.scanner.isStrictModeReservedWord(c.value)&&(l=c,r=o.Messages.StrictReservedWord)}var u=this.context.await,d=this.context.allowYield;this.context.await=n,this.context.allowYield=!a;var p=this.parseFormalParameters(l),f=p.params,g=p.stricted;l=p.firstRestricted,p.message&&(r=p.message);var m=this.context.strict,h=this.context.allowStrictDirective;this.context.allowStrictDirective=p.simple;var v=this.parseFunctionSourceElements();return this.context.strict&&l&&this.throwUnexpectedToken(l,r),this.context.strict&&g&&this.tolerateUnexpectedToken(g,r),this.context.strict=m,this.context.allowStrictDirective=h,this.context.await=u,this.context.allowYield=d,n?this.finalize(t,new i.AsyncFunctionDeclaration(s,f,v)):this.finalize(t,new i.FunctionDeclaration(s,f,v,a))},e.prototype.parseFunctionExpression=function(){var e=this.createNode(),t=this.matchContextualKeyword("async");t&&this.nextToken(),this.expectKeyword("function");var n,r=!t&&this.match("*");r&&this.nextToken();var a,s=null,l=this.context.await,c=this.context.allowYield;if(this.context.await=t,this.context.allowYield=!r,!this.match("(")){var u=this.lookahead;s=this.context.strict||r||!this.matchKeyword("yield")?this.parseVariableIdentifier():this.parseIdentifierName(),this.context.strict?this.scanner.isRestrictedWord(u.value)&&this.tolerateUnexpectedToken(u,o.Messages.StrictFunctionName):this.scanner.isRestrictedWord(u.value)?(a=u,n=o.Messages.StrictFunctionName):this.scanner.isStrictModeReservedWord(u.value)&&(a=u,n=o.Messages.StrictReservedWord)}var d=this.parseFormalParameters(a),p=d.params,f=d.stricted;a=d.firstRestricted,d.message&&(n=d.message);var g=this.context.strict,m=this.context.allowStrictDirective;this.context.allowStrictDirective=d.simple;var h=this.parseFunctionSourceElements();return this.context.strict&&a&&this.throwUnexpectedToken(a,n),this.context.strict&&f&&this.tolerateUnexpectedToken(f,n),this.context.strict=g,this.context.allowStrictDirective=m,this.context.await=l,this.context.allowYield=c,t?this.finalize(e,new i.AsyncFunctionExpression(s,p,h)):this.finalize(e,new i.FunctionExpression(s,p,h,r))},e.prototype.parseDirective=function(){var e=this.lookahead,t=this.createNode(),n=this.parseExpression(),r=n.type===l.Syntax.Literal?this.getTokenRaw(e).slice(1,-1):null;return this.consumeSemicolon(),this.finalize(t,r?new i.Directive(n,r):new i.ExpressionStatement(n))},e.prototype.parseDirectivePrologues=function(){for(var e=null,t=[];;){var n=this.lookahead;if(8!==n.type)break;var r=this.parseDirective();t.push(r);var a=r.directive;if("string"!=typeof a)break;"use strict"===a?(this.context.strict=!0,e&&this.tolerateUnexpectedToken(e,o.Messages.StrictOctalLiteral),this.context.allowStrictDirective||this.tolerateUnexpectedToken(n,o.Messages.IllegalLanguageModeDirective)):!e&&n.octal&&(e=n)}return t},e.prototype.qualifiedPropertyName=function(e){switch(e.type){case 3:case 8:case 1:case 5:case 6:case 4:return!0;case 7:return"["===e.value}return!1},e.prototype.parseGetterMethod=function(){var e=this.createNode(),t=this.context.allowYield;this.context.allowYield=!0;var n=this.parseFormalParameters();n.params.length>0&&this.tolerateError(o.Messages.BadGetterArity);var r=this.parsePropertyMethod(n);return this.context.allowYield=t,this.finalize(e,new i.FunctionExpression(null,n.params,r,!1))},e.prototype.parseSetterMethod=function(){var e=this.createNode(),t=this.context.allowYield;this.context.allowYield=!0;var n=this.parseFormalParameters();1!==n.params.length?this.tolerateError(o.Messages.BadSetterArity):n.params[0]instanceof i.RestElement&&this.tolerateError(o.Messages.BadSetterRestParameter);var r=this.parsePropertyMethod(n);return this.context.allowYield=t,this.finalize(e,new i.FunctionExpression(null,n.params,r,!1))},e.prototype.parseGeneratorMethod=function(){var e=this.createNode(),t=this.context.allowYield;this.context.allowYield=!0;var n=this.parseFormalParameters();this.context.allowYield=!1;var r=this.parsePropertyMethod(n);return 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r=this.lookahead.value?o.Messages.UnexpectedToken:o.Messages.MissingFromClause;this.throwError(r,this.lookahead.value)}this.nextToken(),e=this.parseModuleSpecifier()}return this.consumeSemicolon(),this.finalize(t,new i.ImportDeclaration(n,e))},e.prototype.parseExportSpecifier=function(){var e=this.createNode(),t=this.parseIdentifierName(),n=t;return this.matchContextualKeyword("as")&&(this.nextToken(),n=this.parseIdentifierName()),this.finalize(e,new i.ExportSpecifier(t,n))},e.prototype.parseExportDeclaration=function(){this.context.inFunctionBody&&this.throwError(o.Messages.IllegalExportDeclaration);var e,t=this.createNode();if(this.expectKeyword("export"),this.matchKeyword("default"))if(this.nextToken(),this.matchKeyword("function")){var n=this.parseFunctionDeclaration(!0);e=this.finalize(t,new i.ExportDefaultDeclaration(n))}else this.matchKeyword("class")?(n=this.parseClassDeclaration(!0),e=this.finalize(t,new 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t="0"!==e,n=s(e);return!this.eof()&&a.Character.isOctalDigit(this.source.charCodeAt(this.index))&&(t=!0,n=8*n+s(this.source[this.index++]),"0123".indexOf(e)>=0&&!this.eof()&&a.Character.isOctalDigit(this.source.charCodeAt(this.index))&&(n=8*n+s(this.source[this.index++]))),{code:n,octal:t}},e.prototype.scanIdentifier=function(){var e,t=this.index,n=92===this.source.charCodeAt(t)?this.getComplexIdentifier():this.getIdentifier();if(3!=(e=1===n.length?3:this.isKeyword(n)?4:"null"===n?5:"true"===n||"false"===n?1:3)&&t+n.length!==this.index){var r=this.index;this.index=t,this.tolerateUnexpectedToken(o.Messages.InvalidEscapedReservedWord),this.index=r}return{type:e,value:n,lineNumber:this.lineNumber,lineStart:this.lineStart,start:t,end:this.index}},e.prototype.scanPunctuator=function(){var e=this.index,t=this.source[this.index];switch(t){case"(":case"{":"{"===t&&this.curlyStack.push("{"),++this.index;break;case".":++this.index,"."===this.source[this.index]&&"."===this.source[this.index+1]&&(this.index+=2,t="...");break;case"}":++this.index,this.curlyStack.pop();break;case")":case";":case",":case"[":case"]":case":":case"?":case"~":++this.index;break;default:">>>="===(t=this.source.substr(this.index,4))?this.index+=4:"==="===(t=t.substr(0,3))||"!=="===t||">>>"===t||"<<="===t||">>="===t||"**="===t?this.index+=3:"&&"===(t=t.substr(0,2))||"||"===t||"=="===t||"!="===t||"+="===t||"-="===t||"*="===t||"/="===t||"++"===t||"--"===t||"<<"===t||">>"===t||"&="===t||"|="===t||"^="===t||"%="===t||"<="===t||">="===t||"=>"===t||"**"===t?this.index+=2:(t=this.source[this.index],"<>=!+-*%&|^/".indexOf(t)>=0&&++this.index)}return this.index===e&&this.throwUnexpectedToken(),{type:7,value:t,lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}},e.prototype.scanHexLiteral=function(e){for(var t="";!this.eof()&&a.Character.isHexDigit(this.source.charCodeAt(this.index));)t+=this.source[this.index++];return 0===t.length&&this.throwUnexpectedToken(),a.Character.isIdentifierStart(this.source.charCodeAt(this.index))&&this.throwUnexpectedToken(),{type:6,value:parseInt("0x"+t,16),lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}},e.prototype.scanBinaryLiteral=function(e){for(var t,n="";!this.eof()&&("0"===(t=this.source[this.index])||"1"===t);)n+=this.source[this.index++];return 0===n.length&&this.throwUnexpectedToken(),this.eof()||(t=this.source.charCodeAt(this.index),(a.Character.isIdentifierStart(t)||a.Character.isDecimalDigit(t))&&this.throwUnexpectedToken()),{type:6,value:parseInt(n,2),lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}},e.prototype.scanOctalLiteral=function(e,t){var n="",r=!1;for(a.Character.isOctalDigit(e.charCodeAt(0))?(r=!0,n="0"+this.source[this.index++]):++this.index;!this.eof()&&a.Character.isOctalDigit(this.source.charCodeAt(this.index));)n+=this.source[this.index++];return r||0!==n.length||this.throwUnexpectedToken(),(a.Character.isIdentifierStart(this.source.charCodeAt(this.index))||a.Character.isDecimalDigit(this.source.charCodeAt(this.index)))&&this.throwUnexpectedToken(),{type:6,value:parseInt(n,8),octal:r,lineNumber:this.lineNumber,lineStart:this.lineStart,start:t,end:this.index}},e.prototype.isImplicitOctalLiteral=function(){for(var e=this.index+1;e<this.length;++e){var t=this.source[e];if("8"===t||"9"===t)return!1;if(!a.Character.isOctalDigit(t.charCodeAt(0)))return!0}return!0},e.prototype.scanNumericLiteral=function(){var e=this.index,t=this.source[e];r.assert(a.Character.isDecimalDigit(t.charCodeAt(0))||"."===t,"Numeric literal must start with a decimal digit or a decimal point");var n="";if("."!==t){if(n=this.source[this.index++],t=this.source[this.index],"0"===n){if("x"===t||"X"===t)return++this.index,this.scanHexLiteral(e);if("b"===t||"B"===t)return++this.index,this.scanBinaryLiteral(e);if("o"===t||"O"===t)return this.scanOctalLiteral(t,e);if(t&&a.Character.isOctalDigit(t.charCodeAt(0))&&this.isImplicitOctalLiteral())return this.scanOctalLiteral(t,e)}for(;a.Character.isDecimalDigit(this.source.charCodeAt(this.index));)n+=this.source[this.index++];t=this.source[this.index]}if("."===t){for(n+=this.source[this.index++];a.Character.isDecimalDigit(this.source.charCodeAt(this.index));)n+=this.source[this.index++];t=this.source[this.index]}if("e"===t||"E"===t)if(n+=this.source[this.index++],"+"!==(t=this.source[this.index])&&"-"!==t||(n+=this.source[this.index++]),a.Character.isDecimalDigit(this.source.charCodeAt(this.index)))for(;a.Character.isDecimalDigit(this.source.charCodeAt(this.index));)n+=this.source[this.index++];else this.throwUnexpectedToken();return a.Character.isIdentifierStart(this.source.charCodeAt(this.index))&&this.throwUnexpectedToken(),{type:6,value:parseFloat(n),lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}},e.prototype.scanStringLiteral=function(){var e=this.index,t=this.source[e];r.assert("'"===t||'"'===t,"String literal must starts with a 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d=this.scanHexEscape(l);null===d&&this.throwUnexpectedToken(o.Messages.InvalidHexEscapeSequence),e+=d;break;case"b":e+="\b";break;case"f":e+="\f";break;case"v":e+="\v";break;default:"0"===l?(a.Character.isDecimalDigit(this.source.charCodeAt(this.index))&&this.throwUnexpectedToken(o.Messages.TemplateOctalLiteral),e+="\0"):a.Character.isOctalDigit(l.charCodeAt(0))?this.throwUnexpectedToken(o.Messages.TemplateOctalLiteral):e+=l}else a.Character.isLineTerminator(l.charCodeAt(0))?(++this.lineNumber,"\r"===l&&"\n"===this.source[this.index]&&++this.index,this.lineStart=this.index,e+="\n"):e+=l}return t||this.throwUnexpectedToken(),r||this.curlyStack.pop(),{type:10,value:this.source.slice(n+1,this.index-s),cooked:e,head:r,tail:i,lineNumber:this.lineNumber,lineStart:this.lineStart,start:n,end:this.index}},e.prototype.testRegExp=function(e,t){var n=e,r=this;t.indexOf("u")>=0&&(n=n.replace(/\\u\{([0-9a-fA-F]+)\}|\\u([a-fA-F0-9]{4})/g,(function(e,t,n){var a=parseInt(t||n,16);return a>1114111&&r.throwUnexpectedToken(o.Messages.InvalidRegExp),a<=65535?String.fromCharCode(a):"￿"})).replace(/[\uD800-\uDBFF][\uDC00-\uDFFF]/g,"￿"));try{RegExp(n)}catch(e){this.throwUnexpectedToken(o.Messages.InvalidRegExp)}try{return new RegExp(e,t)}catch(e){return null}},e.prototype.scanRegExpBody=function(){var e=this.source[this.index];r.assert("/"===e,"Regular expression literal must start with a slash");for(var t=this.source[this.index++],n=!1,i=!1;!this.eof();)if(t+=e=this.source[this.index++],"\\"===e)e=this.source[this.index++],a.Character.isLineTerminator(e.charCodeAt(0))&&this.throwUnexpectedToken(o.Messages.UnterminatedRegExp),t+=e;else if(a.Character.isLineTerminator(e.charCodeAt(0)))this.throwUnexpectedToken(o.Messages.UnterminatedRegExp);else if(n)"]"===e&&(n=!1);else{if("/"===e){i=!0;break}"["===e&&(n=!0)}return i||this.throwUnexpectedToken(o.Messages.UnterminatedRegExp),t.substr(1,t.length-2)},e.prototype.scanRegExpFlags=function(){for(var e="";!this.eof();){var 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n=e[0],r=e[1],a=e[2],o=e[3],i=e[4],s=e[5],l=e[6],c=e[7],u=e[8],d=+Ht(i,c,s,u),p=-Ht(o,l,s,u),f=+Ht(o,l,i,c),g=-Ht(r,c,a,u),m=+Ht(n,l,a,u),h=-Ht(n,l,r,c),v=+Ht(r,i,a,s),y=-Ht(n,o,a,s),b=+Ht(n,o,r,i),x=n*d+r*p+a*f;0===x&&We("Matrix has 0 determinant"),t[0]=d/x,t[3]=p/x,t[6]=f/x,t[1]=g/x,t[4]=m/x,t[7]=h/x,t[2]=v/x,t[5]=y/x,t[8]=b/x}function en(e){return e[0]*e[4]*e[8]+e[3]*e[7]*e[2]+e[6]*e[1]*e[5]-e[0]*e[7]*e[5]-e[3]*e[1]*e[8]-e[6]*e[4]*e[2]}function tn(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:Ge;if(e.length!==t.length)return!1;function r(e,r){return Math.abs(e-t[r])<=n}return e.every(r)}var nn=tn;function rn(e){for(var t=0;t<3;t++)e[3*t]=e[3*t+1]=e[3*t+2]=0,e[3*t+t]=1}function an(e,t){for(var n=0;n<e;n++){for(var r=0;r<e;r++)t[n*e+r]=0;t[n*e+n]=1}return t}function on(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:Ge;return nn(e,Ve,t)}function sn(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:Ge;return nn(e,je,t)}function 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a,o,i,s,l,c,u,d,p,f,g,m,h,v,y,b,x=Ye(t),S=Ye(t),w=function(e,t,n){v=e[t],h=e[n],e[t]=v-m*(h+v*f),e[n]=h+m*(v-h*f)};for(an(t,r),l=0;l<t;l++)x[l]=n[l]=e[l+l*t],S[l]=0;for(a=0;a<20;a++){for(g=0,l=0;l<t-1;l++)for(s=l+1;s<t;s++)g+=Math.abs(e[l*t+s]);if(0===g)break;for(u=a<3?.2*g/(t*t):0,l=0;l<t-1;l++)for(s=l+1;s<t;s++)if(v=100*Math.abs(e[l*t+s]),a>3&&Math.abs(n[l])+v===Math.abs(n[l])&&Math.abs(n[s])+v===Math.abs(n[s]))e[l*t+s]=0;else if(Math.abs(e[l*t+s])>u){for(h=n[s]-n[l],Math.abs(h)+v===Math.abs(h)?p=e[l*t+s]/h:(d=.5*h/e[l*t+s],p=1/(Math.abs(d)+Math.sqrt(1+d*d)),d<0&&(p=-p)),y=1/Math.sqrt(1+p*p),f=(m=p*y)/(1+y),h=p*e[l*t+s],S[l]-=h,S[s]+=h,n[l]-=h,n[s]+=h,e[l*t+s]=0,o=0;o<=l-1;o++)w(e,o*t+l,o*t+s);for(o=l+1;o<=s-1;o++)w(e,l*t+o,o*t+s);for(o=s+1;o<t;o++)w(e,l*t+o,s*t+o);for(o=0;o<t;o++)w(r,o*t+l,o*t+s)}for(l=0;l<t;l++)x[l]+=S[l],n[l]=x[l],S[l]=0}if(a>=20)return We("vtkMath::Jacobi: Error extracting 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s=Math.abs(t[3*i]),l=Math.abs(t[3*i+1]),c=Math.abs(t[3*i+2]);r=c>(r=l>s?l:s)?c:r,a[i]=1,0!==r&&(a[i]/=r)}var u=Math.abs(t[0])*a[0],d=Math.abs(t[3])*a[1],p=Math.abs(t[6])*a[2];o[0]=0,d>=(r=u)&&(r=d,o[0]=1),p>=r&&(o[0]=2),0!==o[0]&&(Xe(t,3,o[0],0),a[o[0]]=a[0]);var f=Math.abs(t[4])*a[1],g=Math.abs(t[7])*a[2];o[1]=1,g>=(r=f)&&(o[1]=2,Xe(t,3,1,2)),o[2]=2;var m=0;if(en(t)<0){m=1;for(var h=0;h<9;h++)t[h]=-t[h]}var v=Ye(4);if(pn(t,v),ln(v,t),m)for(var y=0;y<9;y++)t[y]=-t[y];1!==o[1]&&Xe(t,3,o[1],1),0!==o[0]&&Xe(t,3,o[0],0)}function mn(e,t,n){var r,a,o,i,s,l;if(dn(h(e),3,t,n),t[0]!==t[1]||t[0]!==t[2]){for(Qt(n,n),r=0;r<3;r++)if(t[(r+1)%3]===t[(r+2)%3]){for(l=Math.abs(n[3*r]),i=0,a=1;a<3;a++)l<(s=Math.abs(n[3*r+a]))&&(l=s,i=a);i!==r&&(s=t[i],t[i]=t[r],t[r]=s,qe(n,3,r,i)),n[3*i+i]<0&&(n[3*i]=-n[3*i],n[3*i+1]=-n[3*i+1],n[3*i+2]=-n[3*i+2]),o=(i+2)%3,n[3*(a=(i+1)%3)]=0,n[3*a+1]=0,n[3*a+2]=0,n[3*a+a]=1;var c=Tt([n[3*i],n[3*i+1],n[3*i+2]],[n[3*a],n[3*a+1],n[3*a+2]],[]);Dt(c);for(var u=Tt(c,[n[3*i],n[3*i+1],n[3*i+2]],[]),d=0;d<3;d++)n[3*o+d]=c[d],n[3*a+d]=u[d];return void Qt(n,n)}for(l=Math.abs(n[0]),i=0,r=1;r<3;r++)l<(s=Math.abs(n[3*r]))&&(l=s,i=r);if(0!==i){var p=t[i];t[i]=t[0],t[0]=p,qe(n,3,i,0)}if(Math.abs(n[4])<Math.abs(n[7])){var f=t[2];t[2]=t[1],t[1]=f,qe(n,3,1,2)}for(r=0;r<2;r++)n[3*r+r]<0&&(n[3*r]=-n[3*r],n[3*r+1]=-n[3*r+1],n[3*r+2]=-n[3*r+2]);en(n)<0&&(n[6]=-n[6],n[7]=-n[7],n[8]=-n[8]),Qt(n,n)}else rn(n)}function hn(e,t,n,r){var a,o=h(e),i=en(o);if(i<0)for(a=0;a<9;a++)o[a]=-o[a];gn(o,t),Qt(o,o),Jt(o,t,r),mn(r,n,r),Jt(t,r,t),Qt(r,r),i<0&&(n[0]=-n[0],n[1]=-n[1],n[2]=-n[2])}function vn(e,t,n){var r,a,o,i,s,l,c,u=0,d=Ye(n);for(r=0;r<n;r++){for(i=0,a=0;a<n;a++)(c=Math.abs(e[r*n+a]))>i&&(i=c);if(0===i)return We("Unable to factor linear 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e[0]=s*(p*v-f*h)-d*(l*v-c*h)+m*(l*f-c*p),e[1]=-(r*(p*v-f*h)-d*(a*v-o*h)+m*(a*f-o*p)),e[2]=r*(l*v-c*h)-s*(a*v-o*h)+m*(a*c-o*l),e[3]=-(r*(l*f-c*p)-s*(a*f-o*p)+d*(a*c-o*l)),e[4]=-(i*(p*v-f*h)-u*(l*v-c*h)+g*(l*f-c*p)),e[5]=n*(p*v-f*h)-u*(a*v-o*h)+g*(a*f-o*p),e[6]=-(n*(l*v-c*h)-i*(a*v-o*h)+g*(a*c-o*l)),e[7]=n*(l*f-c*p)-i*(a*f-o*p)+u*(a*c-o*l),e[8]=i*(d*v-f*m)-u*(s*v-c*m)+g*(s*f-c*d),e[9]=-(n*(d*v-f*m)-u*(r*v-o*m)+g*(r*f-o*d)),e[10]=n*(s*v-c*m)-i*(r*v-o*m)+g*(r*c-o*s),e[11]=-(n*(s*f-c*d)-i*(r*f-o*d)+u*(r*c-o*s)),e[12]=-(i*(d*h-p*m)-u*(s*h-l*m)+g*(s*p-l*d)),e[13]=n*(d*h-p*m)-u*(r*h-a*m)+g*(r*p-a*d),e[14]=-(n*(s*h-l*m)-i*(r*h-a*m)+g*(r*l-a*s)),e[15]=n*(s*p-l*d)-i*(r*p-a*d)+u*(r*l-a*s),e}function Si(e){var t=e[0],n=e[1],r=e[2],a=e[3],o=e[4],i=e[5],s=e[6],l=e[7],c=e[8],u=e[9],d=e[10],p=e[11],f=e[12],g=e[13],m=e[14],h=e[15];return(t*i-n*o)*(d*h-p*m)-(t*s-r*o)*(u*h-p*g)+(t*l-a*o)*(u*m-d*g)+(n*s-r*i)*(c*h-p*f)-(n*l-a*i)*(c*m-d*f)+(r*l-a*s)*(c*g-u*f)}function wi(e,t,n){var r=t[0],a=t[1],o=t[2],i=t[3],s=t[4],l=t[5],c=t[6],u=t[7],d=t[8],p=t[9],f=t[10],g=t[11],m=t[12],h=t[13],v=t[14],y=t[15],b=n[0],x=n[1],S=n[2],w=n[3];return e[0]=b*r+x*s+S*d+w*m,e[1]=b*a+x*l+S*p+w*h,e[2]=b*o+x*c+S*f+w*v,e[3]=b*i+x*u+S*g+w*y,b=n[4],x=n[5],S=n[6],w=n[7],e[4]=b*r+x*s+S*d+w*m,e[5]=b*a+x*l+S*p+w*h,e[6]=b*o+x*c+S*f+w*v,e[7]=b*i+x*u+S*g+w*y,b=n[8],x=n[9],S=n[10],w=n[11],e[8]=b*r+x*s+S*d+w*m,e[9]=b*a+x*l+S*p+w*h,e[10]=b*o+x*c+S*f+w*v,e[11]=b*i+x*u+S*g+w*y,b=n[12],x=n[13],S=n[14],w=n[15],e[12]=b*r+x*s+S*d+w*m,e[13]=b*a+x*l+S*p+w*h,e[14]=b*o+x*c+S*f+w*v,e[15]=b*i+x*u+S*g+w*y,e}function Ci(e,t,n){var r,a,o,i,s,l,c,u,d,p,f,g,m=n[0],h=n[1],v=n[2];return 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I<kr?null:(D*=I=1/I,_*=I,E*=I,a=Math.sin(n),i=1-(o=Math.cos(n)),s=t[0],l=t[1],c=t[2],u=t[3],d=t[4],p=t[5],f=t[6],g=t[7],m=t[8],h=t[9],v=t[10],y=t[11],b=D*D*i+o,x=_*D*i+E*a,S=E*D*i-_*a,w=D*_*i-E*a,C=_*_*i+o,O=E*_*i+D*a,P=D*E*i+_*a,T=_*E*i-D*a,A=E*E*i+o,e[0]=s*b+d*x+m*S,e[1]=l*b+p*x+h*S,e[2]=c*b+f*x+v*S,e[3]=u*b+g*x+y*S,e[4]=s*w+d*C+m*O,e[5]=l*w+p*C+h*O,e[6]=c*w+f*C+v*O,e[7]=u*w+g*C+y*O,e[8]=s*P+d*T+m*A,e[9]=l*P+p*T+h*A,e[10]=c*P+f*T+v*A,e[11]=u*P+g*T+y*A,t!==e&&(e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15]),e)}function Ti(e,t,n){var r=Math.sin(n),a=Math.cos(n),o=t[4],i=t[5],s=t[6],l=t[7],c=t[8],u=t[9],d=t[10],p=t[11];return t!==e&&(e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15]),e[4]=o*a+c*r,e[5]=i*a+u*r,e[6]=s*a+d*r,e[7]=l*a+p*r,e[8]=c*a-o*r,e[9]=u*a-i*r,e[10]=d*a-s*r,e[11]=p*a-l*r,e}function Ai(e,t,n){var r=Math.sin(n),a=Math.cos(n),o=t[0],i=t[1],s=t[2],l=t[3],c=t[8],u=t[9],d=t[10],p=t[11];return t!==e&&(e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15]),e[0]=o*a-c*r,e[1]=i*a-u*r,e[2]=s*a-d*r,e[3]=l*a-p*r,e[8]=o*r+c*a,e[9]=i*r+u*a,e[10]=s*r+d*a,e[11]=l*r+p*a,e}function Di(e,t,n){var r=Math.sin(n),a=Math.cos(n),o=t[0],i=t[1],s=t[2],l=t[3],c=t[4],u=t[5],d=t[6],p=t[7];return t!==e&&(e[8]=t[8],e[9]=t[9],e[10]=t[10],e[11]=t[11],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15]),e[0]=o*a+c*r,e[1]=i*a+u*r,e[2]=s*a+d*r,e[3]=l*a+p*r,e[4]=c*a-o*r,e[5]=u*a-i*r,e[6]=d*a-s*r,e[7]=p*a-l*r,e}function _i(e,t){return e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=1,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=1,e[11]=0,e[12]=t[0],e[13]=t[1],e[14]=t[2],e[15]=1,e}function Ei(e,t){return e[0]=t[0],e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=t[1],e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=t[2],e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e}function Ii(e,t,n){var r,a,o,i=n[0],s=n[1],l=n[2],c=Math.hypot(i,s,l);return c<kr?null:(i*=c=1/c,s*=c,l*=c,r=Math.sin(t),o=1-(a=Math.cos(t)),e[0]=i*i*o+a,e[1]=s*i*o+l*r,e[2]=l*i*o-s*r,e[3]=0,e[4]=i*s*o-l*r,e[5]=s*s*o+a,e[6]=l*s*o+i*r,e[7]=0,e[8]=i*l*o+s*r,e[9]=s*l*o-i*r,e[10]=l*l*o+a,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e)}function Mi(e,t){var n=Math.sin(t),r=Math.cos(t);return e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=r,e[6]=n,e[7]=0,e[8]=0,e[9]=-n,e[10]=r,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e}function Ni(e,t){var n=Math.sin(t),r=Math.cos(t);return e[0]=r,e[1]=0,e[2]=-n,e[3]=0,e[4]=0,e[5]=1,e[6]=0,e[7]=0,e[8]=n,e[9]=0,e[10]=r,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e}function ki(e,t){var n=Math.sin(t),r=Math.cos(t);return e[0]=r,e[1]=n,e[2]=0,e[3]=0,e[4]=-n,e[5]=r,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=1,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e}function Ri(e,t,n){var r=t[0],a=t[1],o=t[2],i=t[3],s=r+r,l=a+a,c=o+o,u=r*s,d=r*l,p=r*c,f=a*l,g=a*c,m=o*c,h=i*s,v=i*l,y=i*c;return e[0]=1-(f+m),e[1]=d+y,e[2]=p-v,e[3]=0,e[4]=d-y,e[5]=1-(u+m),e[6]=g+h,e[7]=0,e[8]=p+v,e[9]=g-h,e[10]=1-(u+f),e[11]=0,e[12]=n[0],e[13]=n[1],e[14]=n[2],e[15]=1,e}function Bi(e,t){var n=new Rr(3),r=-t[0],a=-t[1],o=-t[2],i=t[3],s=t[4],l=t[5],c=t[6],u=t[7],d=r*r+a*a+o*o+i*i;return d>0?(n[0]=2*(s*i+u*r+l*o-c*a)/d,n[1]=2*(l*i+u*a+c*r-s*o)/d,n[2]=2*(c*i+u*o+s*a-l*r)/d):(n[0]=2*(s*i+u*r+l*o-c*a),n[1]=2*(l*i+u*a+c*r-s*o),n[2]=2*(c*i+u*o+s*a-l*r)),Ri(e,t,n),e}function Fi(e,t){return e[0]=t[12],e[1]=t[13],e[2]=t[14],e}function Li(e,t){var n=t[0],r=t[1],a=t[2],o=t[4],i=t[5],s=t[6],l=t[8],c=t[9],u=t[10];return e[0]=Math.hypot(n,r,a),e[1]=Math.hypot(o,i,s),e[2]=Math.hypot(l,c,u),e}function Vi(e,t){var n=new Rr(3);Li(n,t);var r=1/n[0],a=1/n[1],o=1/n[2],i=t[0]*r,s=t[1]*a,l=t[2]*o,c=t[4]*r,u=t[5]*a,d=t[6]*o,p=t[8]*r,f=t[9]*a,g=t[10]*o,m=i+u+g,h=0;return m>0?(h=2*Math.sqrt(m+1),e[3]=.25*h,e[0]=(d-f)/h,e[1]=(p-l)/h,e[2]=(s-c)/h):i>u&&i>g?(h=2*Math.sqrt(1+i-u-g),e[3]=(d-f)/h,e[0]=.25*h,e[1]=(s+c)/h,e[2]=(p+l)/h):u>g?(h=2*Math.sqrt(1+u-i-g),e[3]=(p-l)/h,e[0]=(s+c)/h,e[1]=.25*h,e[2]=(d+f)/h):(h=2*Math.sqrt(1+g-i-u),e[3]=(s-c)/h,e[0]=(p+l)/h,e[1]=(d+f)/h,e[2]=.25*h),e}function ji(e,t,n,r){var a=t[0],o=t[1],i=t[2],s=t[3],l=a+a,c=o+o,u=i+i,d=a*l,p=a*c,f=a*u,g=o*c,m=o*u,h=i*u,v=s*l,y=s*c,b=s*u,x=r[0],S=r[1],w=r[2];return e[0]=(1-(g+h))*x,e[1]=(p+b)*x,e[2]=(f-y)*x,e[3]=0,e[4]=(p-b)*S,e[5]=(1-(d+h))*S,e[6]=(m+v)*S,e[7]=0,e[8]=(f+y)*w,e[9]=(m-v)*w,e[10]=(1-(d+g))*w,e[11]=0,e[12]=n[0],e[13]=n[1],e[14]=n[2],e[15]=1,e}function Gi(e,t,n,r,a){var o=t[0],i=t[1],s=t[2],l=t[3],c=o+o,u=i+i,d=s+s,p=o*c,f=o*u,g=o*d,m=i*u,h=i*d,v=s*d,y=l*c,b=l*u,x=l*d,S=r[0],w=r[1],C=r[2],O=a[0],P=a[1],T=a[2],A=(1-(m+v))*S,D=(f+x)*S,_=(g-b)*S,E=(f-x)*w,I=(1-(p+v))*w,M=(h+y)*w,N=(g+b)*C,k=(h-y)*C,R=(1-(p+m))*C;return e[0]=A,e[1]=D,e[2]=_,e[3]=0,e[4]=E,e[5]=I,e[6]=M,e[7]=0,e[8]=N,e[9]=k,e[10]=R,e[11]=0,e[12]=n[0]+O-(A*O+E*P+N*T),e[13]=n[1]+P-(D*O+I*P+k*T),e[14]=n[2]+T-(_*O+M*P+R*T),e[15]=1,e}function Ui(e,t){var n=t[0],r=t[1],a=t[2],o=t[3],i=n+n,s=r+r,l=a+a,c=n*i,u=r*i,d=r*s,p=a*i,f=a*s,g=a*l,m=o*i,h=o*s,v=o*l;return e[0]=1-d-g,e[1]=u+v,e[2]=p-h,e[3]=0,e[4]=u-v,e[5]=1-c-g,e[6]=f+m,e[7]=0,e[8]=p+h,e[9]=f-m,e[10]=1-c-d,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e}function zi(e,t,n,r,a,o,i){var s=1/(n-t),l=1/(a-r),c=1/(o-i);return e[0]=2*o*s,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=2*o*l,e[6]=0,e[7]=0,e[8]=(n+t)*s,e[9]=(a+r)*l,e[10]=(i+o)*c,e[11]=-1,e[12]=0,e[13]=0,e[14]=i*o*2*c,e[15]=0,e}function Wi(e,t,n,r,a){var o,i=1/Math.tan(t/2);return e[0]=i/n,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=i,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[11]=-1,e[12]=0,e[13]=0,e[15]=0,null!=a&&a!==1/0?(o=1/(r-a),e[10]=(a+r)*o,e[14]=2*a*r*o):(e[10]=-1,e[14]=-2*r),e}var Hi=Wi;function Ki(e,t,n,r,a){var o,i=1/Math.tan(t/2);return e[0]=i/n,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=i,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[11]=-1,e[12]=0,e[13]=0,e[15]=0,null!=a&&a!==1/0?(o=1/(r-a),e[10]=a*o,e[14]=a*r*o):(e[10]=-1,e[14]=-r),e}function qi(e,t,n,r){var a=Math.tan(t.upDegrees*Math.PI/180),o=Math.tan(t.downDegrees*Math.PI/180),i=Math.tan(t.leftDegrees*Math.PI/180),s=Math.tan(t.rightDegrees*Math.PI/180),l=2/(i+s),c=2/(a+o);return e[0]=l,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=c,e[6]=0,e[7]=0,e[8]=-(i-s)*l*.5,e[9]=(a-o)*c*.5,e[10]=r/(n-r),e[11]=-1,e[12]=0,e[13]=0,e[14]=r*n/(n-r),e[15]=0,e}function Xi(e,t,n,r,a,o,i){var s=1/(t-n),l=1/(r-a),c=1/(o-i);return e[0]=-2*s,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=-2*l,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=2*c,e[11]=0,e[12]=(t+n)*s,e[13]=(a+r)*l,e[14]=(i+o)*c,e[15]=1,e}var Yi=Xi;function Ji(e,t,n,r,a,o,i){var s=1/(t-n),l=1/(r-a),c=1/(o-i);return e[0]=-2*s,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=-2*l,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=c,e[11]=0,e[12]=(t+n)*s,e[13]=(a+r)*l,e[14]=o*c,e[15]=1,e}function Zi(e,t,n,r){var a,o,i,s,l,c,u,d,p,f,g=t[0],m=t[1],h=t[2],v=r[0],y=r[1],b=r[2],x=n[0],S=n[1],w=n[2];return Math.abs(g-x)<kr&&Math.abs(m-S)<kr&&Math.abs(h-w)<kr?vi(e):(u=g-x,d=m-S,p=h-w,a=y*(p*=f=1/Math.hypot(u,d,p))-b*(d*=f),o=b*(u*=f)-v*p,i=v*d-y*u,(f=Math.hypot(a,o,i))?(a*=f=1/f,o*=f,i*=f):(a=0,o=0,i=0),s=d*i-p*o,l=p*a-u*i,c=u*o-d*a,(f=Math.hypot(s,l,c))?(s*=f=1/f,l*=f,c*=f):(s=0,l=0,c=0),e[0]=a,e[1]=s,e[2]=u,e[3]=0,e[4]=o,e[5]=l,e[6]=d,e[7]=0,e[8]=i,e[9]=c,e[10]=p,e[11]=0,e[12]=-(a*g+o*m+i*h),e[13]=-(s*g+l*m+c*h),e[14]=-(u*g+d*m+p*h),e[15]=1,e)}function Qi(e,t,n,r){var a=t[0],o=t[1],i=t[2],s=r[0],l=r[1],c=r[2],u=a-n[0],d=o-n[1],p=i-n[2],f=u*u+d*d+p*p;f>0&&(u*=f=1/Math.sqrt(f),d*=f,p*=f);var g=l*p-c*d,m=c*u-s*p,h=s*d-l*u;return(f=g*g+m*m+h*h)>0&&(g*=f=1/Math.sqrt(f),m*=f,h*=f),e[0]=g,e[1]=m,e[2]=h,e[3]=0,e[4]=d*h-p*m,e[5]=p*g-u*h,e[6]=u*m-d*g,e[7]=0,e[8]=u,e[9]=d,e[10]=p,e[11]=0,e[12]=a,e[13]=o,e[14]=i,e[15]=1,e}function $i(e){return"mat4("+e[0]+", "+e[1]+", "+e[2]+", "+e[3]+", "+e[4]+", "+e[5]+", "+e[6]+", "+e[7]+", "+e[8]+", "+e[9]+", "+e[10]+", "+e[11]+", "+e[12]+", "+e[13]+", "+e[14]+", "+e[15]+")"}function es(e){return Math.hypot(e[0],e[1],e[2],e[3],e[4],e[5],e[6],e[7],e[8],e[9],e[10],e[11],e[12],e[13],e[14],e[15])}function ts(e,t,n){return e[0]=t[0]+n[0],e[1]=t[1]+n[1],e[2]=t[2]+n[2],e[3]=t[3]+n[3],e[4]=t[4]+n[4],e[5]=t[5]+n[5],e[6]=t[6]+n[6],e[7]=t[7]+n[7],e[8]=t[8]+n[8],e[9]=t[9]+n[9],e[10]=t[10]+n[10],e[11]=t[11]+n[11],e[12]=t[12]+n[12],e[13]=t[13]+n[13],e[14]=t[14]+n[14],e[15]=t[15]+n[15],e}function ns(e,t,n){return e[0]=t[0]-n[0],e[1]=t[1]-n[1],e[2]=t[2]-n[2],e[3]=t[3]-n[3],e[4]=t[4]-n[4],e[5]=t[5]-n[5],e[6]=t[6]-n[6],e[7]=t[7]-n[7],e[8]=t[8]-n[8],e[9]=t[9]-n[9],e[10]=t[10]-n[10],e[11]=t[11]-n[11],e[12]=t[12]-n[12],e[13]=t[13]-n[13],e[14]=t[14]-n[14],e[15]=t[15]-n[15],e}function rs(e,t,n){return e[0]=t[0]*n,e[1]=t[1]*n,e[2]=t[2]*n,e[3]=t[3]*n,e[4]=t[4]*n,e[5]=t[5]*n,e[6]=t[6]*n,e[7]=t[7]*n,e[8]=t[8]*n,e[9]=t[9]*n,e[10]=t[10]*n,e[11]=t[11]*n,e[12]=t[12]*n,e[13]=t[13]*n,e[14]=t[14]*n,e[15]=t[15]*n,e}function as(e,t,n,r){return e[0]=t[0]+n[0]*r,e[1]=t[1]+n[1]*r,e[2]=t[2]+n[2]*r,e[3]=t[3]+n[3]*r,e[4]=t[4]+n[4]*r,e[5]=t[5]+n[5]*r,e[6]=t[6]+n[6]*r,e[7]=t[7]+n[7]*r,e[8]=t[8]+n[8]*r,e[9]=t[9]+n[9]*r,e[10]=t[10]+n[10]*r,e[11]=t[11]+n[11]*r,e[12]=t[12]+n[12]*r,e[13]=t[13]+n[13]*r,e[14]=t[14]+n[14]*r,e[15]=t[15]+n[15]*r,e}function os(e,t){return e[0]===t[0]&&e[1]===t[1]&&e[2]===t[2]&&e[3]===t[3]&&e[4]===t[4]&&e[5]===t[5]&&e[6]===t[6]&&e[7]===t[7]&&e[8]===t[8]&&e[9]===t[9]&&e[10]===t[10]&&e[11]===t[11]&&e[12]===t[12]&&e[13]===t[13]&&e[14]===t[14]&&e[15]===t[15]}function is(e,t){var n=e[0],r=e[1],a=e[2],o=e[3],i=e[4],s=e[5],l=e[6],c=e[7],u=e[8],d=e[9],p=e[10],f=e[11],g=e[12],m=e[13],h=e[14],v=e[15],y=t[0],b=t[1],x=t[2],S=t[3],w=t[4],C=t[5],O=t[6],P=t[7],T=t[8],A=t[9],D=t[10],_=t[11],E=t[12],I=t[13],M=t[14],N=t[15];return Math.abs(n-y)<=kr*Math.max(1,Math.abs(n),Math.abs(y))&&Math.abs(r-b)<=kr*Math.max(1,Math.abs(r),Math.abs(b))&&Math.abs(a-x)<=kr*Math.max(1,Math.abs(a),Math.abs(x))&&Math.abs(o-S)<=kr*Math.max(1,Math.abs(o),Math.abs(S))&&Math.abs(i-w)<=kr*Math.max(1,Math.abs(i),Math.abs(w))&&Math.abs(s-C)<=kr*Math.max(1,Math.abs(s),Math.abs(C))&&Math.abs(l-O)<=kr*Math.max(1,Math.abs(l),Math.abs(O))&&Math.abs(c-P)<=kr*Math.max(1,Math.abs(c),Math.abs(P))&&Math.abs(u-T)<=kr*Math.max(1,Math.abs(u),Math.abs(T))&&Math.abs(d-A)<=kr*Math.max(1,Math.abs(d),Math.abs(A))&&Math.abs(p-D)<=kr*Math.max(1,Math.abs(p),Math.abs(D))&&Math.abs(f-_)<=kr*Math.max(1,Math.abs(f),Math.abs(_))&&Math.abs(g-E)<=kr*Math.max(1,Math.abs(g),Math.abs(E))&&Math.abs(m-I)<=kr*Math.max(1,Math.abs(m),Math.abs(I))&&Math.abs(h-M)<=kr*Math.max(1,Math.abs(h),Math.abs(M))&&Math.abs(v-N)<=kr*Math.max(1,Math.abs(v),Math.abs(N))}var ss=wi,ls=ns;function cs(){var e=new Rr(9);return Rr!=Float32Array&&(e[1]=0,e[2]=0,e[3]=0,e[5]=0,e[6]=0,e[7]=0),e[0]=1,e[4]=1,e[8]=1,e}function us(e,t){return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[4],e[4]=t[5],e[5]=t[6],e[6]=t[8],e[7]=t[9],e[8]=t[10],e}function ds(e){var t=new Rr(9);return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t}function ps(e,t){return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e}function fs(e,t,n,r,a,o,i,s,l){var c=new Rr(9);return c[0]=e,c[1]=t,c[2]=n,c[3]=r,c[4]=a,c[5]=o,c[6]=i,c[7]=s,c[8]=l,c}function gs(e,t,n,r,a,o,i,s,l,c){return e[0]=t,e[1]=n,e[2]=r,e[3]=a,e[4]=o,e[5]=i,e[6]=s,e[7]=l,e[8]=c,e}function ms(e){return e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=1,e[5]=0,e[6]=0,e[7]=0,e[8]=1,e}function hs(e,t){if(e===t){var n=t[1],r=t[2],a=t[5];e[1]=t[3],e[2]=t[6],e[3]=n,e[5]=t[7],e[6]=r,e[7]=a}else e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8];return e}function vs(e,t){var n=t[0],r=t[1],a=t[2],o=t[3],i=t[4],s=t[5],l=t[6],c=t[7],u=t[8],d=u*i-s*c,p=-u*o+s*l,f=c*o-i*l,g=n*d+r*p+a*f;return g?(g=1/g,e[0]=d*g,e[1]=(-u*r+a*c)*g,e[2]=(s*r-a*i)*g,e[3]=p*g,e[4]=(u*n-a*l)*g,e[5]=(-s*n+a*o)*g,e[6]=f*g,e[7]=(-c*n+r*l)*g,e[8]=(i*n-r*o)*g,e):null}function ys(e,t){var n=t[0],r=t[1],a=t[2],o=t[3],i=t[4],s=t[5],l=t[6],c=t[7],u=t[8];return e[0]=i*u-s*c,e[1]=a*c-r*u,e[2]=r*s-a*i,e[3]=s*l-o*u,e[4]=n*u-a*l,e[5]=a*o-n*s,e[6]=o*c-i*l,e[7]=r*l-n*c,e[8]=n*i-r*o,e}function bs(e){var t=e[0],n=e[1],r=e[2],a=e[3],o=e[4],i=e[5],s=e[6],l=e[7],c=e[8];return t*(c*o-i*l)+n*(-c*a+i*s)+r*(l*a-o*s)}function xs(e,t,n){var r=t[0],a=t[1],o=t[2],i=t[3],s=t[4],l=t[5],c=t[6],u=t[7],d=t[8],p=n[0],f=n[1],g=n[2],m=n[3],h=n[4],v=n[5],y=n[6],b=n[7],x=n[8];return e[0]=p*r+f*i+g*c,e[1]=p*a+f*s+g*u,e[2]=p*o+f*l+g*d,e[3]=m*r+h*i+v*c,e[4]=m*a+h*s+v*u,e[5]=m*o+h*l+v*d,e[6]=y*r+b*i+x*c,e[7]=y*a+b*s+x*u,e[8]=y*o+b*l+x*d,e}function Ss(e,t,n){var r=t[0],a=t[1],o=t[2],i=t[3],s=t[4],l=t[5],c=t[6],u=t[7],d=t[8],p=n[0],f=n[1];return e[0]=r,e[1]=a,e[2]=o,e[3]=i,e[4]=s,e[5]=l,e[6]=p*r+f*i+c,e[7]=p*a+f*s+u,e[8]=p*o+f*l+d,e}function ws(e,t,n){var r=t[0],a=t[1],o=t[2],i=t[3],s=t[4],l=t[5],c=t[6],u=t[7],d=t[8],p=Math.sin(n),f=Math.cos(n);return e[0]=f*r+p*i,e[1]=f*a+p*s,e[2]=f*o+p*l,e[3]=f*i-p*r,e[4]=f*s-p*a,e[5]=f*l-p*o,e[6]=c,e[7]=u,e[8]=d,e}function Cs(e,t,n){var r=n[0],a=n[1];return e[0]=r*t[0],e[1]=r*t[1],e[2]=r*t[2],e[3]=a*t[3],e[4]=a*t[4],e[5]=a*t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e}function Os(e,t){return e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=1,e[5]=0,e[6]=t[0],e[7]=t[1],e[8]=1,e}function Ps(e,t){var n=Math.sin(t),r=Math.cos(t);return e[0]=r,e[1]=n,e[2]=0,e[3]=-n,e[4]=r,e[5]=0,e[6]=0,e[7]=0,e[8]=1,e}function Ts(e,t){return e[0]=t[0],e[1]=0,e[2]=0,e[3]=0,e[4]=t[1],e[5]=0,e[6]=0,e[7]=0,e[8]=1,e}function As(e,t){return e[0]=t[0],e[1]=t[1],e[2]=0,e[3]=t[2],e[4]=t[3],e[5]=0,e[6]=t[4],e[7]=t[5],e[8]=1,e}function Ds(e,t){var n=t[0],r=t[1],a=t[2],o=t[3],i=n+n,s=r+r,l=a+a,c=n*i,u=r*i,d=r*s,p=a*i,f=a*s,g=a*l,m=o*i,h=o*s,v=o*l;return e[0]=1-d-g,e[3]=u-v,e[6]=p+h,e[1]=u+v,e[4]=1-c-g,e[7]=f-m,e[2]=p-h,e[5]=f+m,e[8]=1-c-d,e}function _s(e,t){var n=t[0],r=t[1],a=t[2],o=t[3],i=t[4],s=t[5],l=t[6],c=t[7],u=t[8],d=t[9],p=t[10],f=t[11],g=t[12],m=t[13],h=t[14],v=t[15],y=n*s-r*i,b=n*l-a*i,x=n*c-o*i,S=r*l-a*s,w=r*c-o*s,C=a*c-o*l,O=u*m-d*g,P=u*h-p*g,T=u*v-f*g,A=d*h-p*m,D=d*v-f*m,_=p*v-f*h,E=y*_-b*D+x*A+S*T-w*P+C*O;return E?(E=1/E,e[0]=(s*_-l*D+c*A)*E,e[1]=(l*T-i*_-c*P)*E,e[2]=(i*D-s*T+c*O)*E,e[3]=(a*D-r*_-o*A)*E,e[4]=(n*_-a*T+o*P)*E,e[5]=(r*T-n*D-o*O)*E,e[6]=(m*C-h*w+v*S)*E,e[7]=(h*x-g*C-v*b)*E,e[8]=(g*w-m*x+v*y)*E,e):null}function Es(e,t,n){return e[0]=2/t,e[1]=0,e[2]=0,e[3]=0,e[4]=-2/n,e[5]=0,e[6]=-1,e[7]=1,e[8]=1,e}function Is(e){return"mat3("+e[0]+", "+e[1]+", "+e[2]+", "+e[3]+", "+e[4]+", "+e[5]+", "+e[6]+", "+e[7]+", "+e[8]+")"}function Ms(e){return Math.hypot(e[0],e[1],e[2],e[3],e[4],e[5],e[6],e[7],e[8])}function Ns(e,t,n){return e[0]=t[0]+n[0],e[1]=t[1]+n[1],e[2]=t[2]+n[2],e[3]=t[3]+n[3],e[4]=t[4]+n[4],e[5]=t[5]+n[5],e[6]=t[6]+n[6],e[7]=t[7]+n[7],e[8]=t[8]+n[8],e}function ks(e,t,n){return e[0]=t[0]-n[0],e[1]=t[1]-n[1],e[2]=t[2]-n[2],e[3]=t[3]-n[3],e[4]=t[4]-n[4],e[5]=t[5]-n[5],e[6]=t[6]-n[6],e[7]=t[7]-n[7],e[8]=t[8]-n[8],e}function Rs(e,t,n){return e[0]=t[0]*n,e[1]=t[1]*n,e[2]=t[2]*n,e[3]=t[3]*n,e[4]=t[4]*n,e[5]=t[5]*n,e[6]=t[6]*n,e[7]=t[7]*n,e[8]=t[8]*n,e}function Bs(e,t,n,r){return e[0]=t[0]+n[0]*r,e[1]=t[1]+n[1]*r,e[2]=t[2]+n[2]*r,e[3]=t[3]+n[3]*r,e[4]=t[4]+n[4]*r,e[5]=t[5]+n[5]*r,e[6]=t[6]+n[6]*r,e[7]=t[7]+n[7]*r,e[8]=t[8]+n[8]*r,e}function Fs(e,t){return e[0]===t[0]&&e[1]===t[1]&&e[2]===t[2]&&e[3]===t[3]&&e[4]===t[4]&&e[5]===t[5]&&e[6]===t[6]&&e[7]===t[7]&&e[8]===t[8]}function Ls(e,t){var n=e[0],r=e[1],a=e[2],o=e[3],i=e[4],s=e[5],l=e[6],c=e[7],u=e[8],d=t[0],p=t[1],f=t[2],g=t[3],m=t[4],h=t[5],v=t[6],y=t[7],b=t[8];return Math.abs(n-d)<=kr*Math.max(1,Math.abs(n),Math.abs(d))&&Math.abs(r-p)<=kr*Math.max(1,Math.abs(r),Math.abs(p))&&Math.abs(a-f)<=kr*Math.max(1,Math.abs(a),Math.abs(f))&&Math.abs(o-g)<=kr*Math.max(1,Math.abs(o),Math.abs(g))&&Math.abs(i-m)<=kr*Math.max(1,Math.abs(i),Math.abs(m))&&Math.abs(s-h)<=kr*Math.max(1,Math.abs(s),Math.abs(h))&&Math.abs(l-v)<=kr*Math.max(1,Math.abs(l),Math.abs(v))&&Math.abs(c-y)<=kr*Math.max(1,Math.abs(c),Math.abs(y))&&Math.abs(u-b)<=kr*Math.max(1,Math.abs(u),Math.abs(b))}var Vs=xs,js=ks,Gs=Ne.vtkErrorMacro;function Us(e,t){t.classHierarchy.push("vtkImageData"),e.setExtent=function(){if(t.deleted)return Gs("instance deleted - cannot call any method"),!1;for(var n=arguments.length,r=new Array(n),a=0;a<n;a++)r[a]=arguments[a];var o=1===r.length?r[0]:r;if(6!==o.length)return!1;var i=t.extent.some((function(e,t){return e!==o[t]}));return i&&(t.extent=o.slice(),t.dataDescription=di.getDataDescriptionFromExtent(t.extent),e.modified()),i},e.setDimensions=function(){var n,r,a;if(t.deleted)Gs("instance deleted - cannot call any method");else{if(1===arguments.length){var o=arguments.length<=0?void 0:arguments[0];n=o[0],r=o[1],a=o[2]}else{if(3!==arguments.length)return void Gs("Bad dimension specification");n=arguments.length<=0?void 0:arguments[0],r=arguments.length<=1?void 0:arguments[1],a=arguments.length<=2?void 0:arguments[2]}e.setExtent(0,n-1,0,r-1,0,a-1)}},e.getDimensions=function(){return[t.extent[1]-t.extent[0]+1,t.extent[3]-t.extent[2]+1,t.extent[5]-t.extent[4]+1]},e.getNumberOfCells=function(){for(var t=e.getDimensions(),n=1,r=0;r<3;r++){if(0===t[r])return 0;t[r]>1&&(n*=t[r]-1)}return n},e.getNumberOfPoints=function(){var t=e.getDimensions();return t[0]*t[1]*t[2]},e.getPoint=function(n){var r=e.getDimensions();if(0===r[0]||0===r[1]||0===r[2])return Gs("Requesting a point from an empty image."),null;var a=new Float64Array(3);switch(t.dataDescription){case si.EMPTY:return null;case si.SINGLE_POINT:break;case si.X_LINE:a[0]=n;break;case si.Y_LINE:a[1]=n;break;case si.Z_LINE:a[2]=n;break;case si.XY_PLANE:a[0]=n%r[0],a[1]=n/r[0];break;case si.YZ_PLANE:a[1]=n%r[1],a[2]=n/r[1];break;case si.XZ_PLANE:a[0]=n%r[0],a[2]=n/r[0];break;case si.XYZ_GRID:a[0]=n%r[0],a[1]=n/r[0]%r[1],a[2]=n/(r[0]*r[1]);break;default:Gs("Invalid dataDescription")}var o=[0,0,0];return e.indexToWorld(a,o),o},e.getBounds=function(){return e.extentToBounds(e.getSpatialExtent())},e.extentToBounds=function(e){return No.transformBounds(e,t.indexToWorld)},e.getSpatialExtent=function(){return No.inflate(h(t.extent),.5)},e.computeTransforms=function(){_i(t.indexToWorld,t.origin),t.indexToWorld[0]=t.direction[0],t.indexToWorld[1]=t.direction[1],t.indexToWorld[2]=t.direction[2],t.indexToWorld[4]=t.direction[3],t.indexToWorld[5]=t.direction[4],t.indexToWorld[6]=t.direction[5],t.indexToWorld[8]=t.direction[6],t.indexToWorld[9]=t.direction[7],t.indexToWorld[10]=t.direction[8],Oi(t.indexToWorld,t.indexToWorld,t.spacing),bi(t.worldToIndex,t.indexToWorld)},e.indexToWorld=function(e){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[];return ga(n,e,t.indexToWorld),n},e.indexToWorldVec3=e.indexToWorld,e.worldToIndex=function(e){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[];return ga(n,e,t.worldToIndex),n},e.worldToIndexVec3=e.worldToIndex,e.indexToWorldBounds=function(e){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[];return No.transformBounds(e,t.indexToWorld,n)},e.worldToIndexBounds=function(e){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[];return No.transformBounds(e,t.worldToIndex,n)},e.onModified(e.computeTransforms),e.computeTransforms(),e.getCenter=function(){return No.getCenter(e.getBounds())},e.computeHistogram=function(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,r=[0,0,0,0,0,0];e.worldToIndexBounds(t,r);var a=[0,0,0],o=[0,0,0];No.computeCornerPoints(r,a,o),un(a,a),un(o,o);var i=e.getDimensions();Ln(a,[0,0,0],[i[0]-1,i[1]-1,i[2]-1],a),Ln(o,[0,0,0],[i[0]-1,i[1]-1,i[2]-1],o);for(var s=i[0],l=i[0]*i[1],c=e.getPointData().getScalars().getData(),u=-1/0,d=1/0,p=0,f=0,g=0,m=a[2];m<=o[2];m++)for(var h=a[1];h<=o[1];h++)for(var v=a[0]+h*s+m*l,y=a[0];y<=o[0];y++){if(!n||n([y,h,m],r)){var b=c[v];b>u&&(u=b),b<d&&(d=b),p+=b*b,f+=b,g+=1}++v}var x=g>0?f/g:0,S=g?Math.abs(p/g-x*x):0,w=Math.sqrt(S);return{minimum:d,maximum:u,average:x,variance:S,sigma:w,count:g}},e.computeIncrements=function(e){for(var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,n=[],r=t,a=0;a<3;++a)n[a]=r,r*=e[2*a+1]-e[2*a]+1;return n},e.computeOffsetIndex=function(t){var n=x(t,3),r=n[0],a=n[1],o=n[2],i=e.getExtent(),s=e.getPointData().getScalars().getNumberOfComponents(),l=e.computeIncrements(i,s);return Math.floor((Math.round(r)-i[0])*l[0]+(Math.round(a)-i[2])*l[1]+(Math.round(o)-i[4])*l[2])},e.getOffsetIndexFromWorld=function(t){for(var n=e.getExtent(),r=e.worldToIndex(t),a=0;a<3;++a)if(r[a]<n[2*a]||r[a]>n[2*a+1])return Gs("GetScalarPointer: Pixel ".concat(r," is not in memory. 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0!==arguments[1]?arguments[1]:[0,0,0,0],n=x(t,4),r=n[0],a=n[1],o=n[2],i=n[3],s=e.getContext("2d"),l=s.getImageData(r,a,o||e.width,i||e.height),c=Hs.newInstance({type:"vtkImageData"});c.setOrigin(0,0,0),c.setSpacing(1,1,1),c.setExtent(0,(o||e.width)-1,0,(i||e.height)-1,0,0);var u=br.newInstance({numberOfComponents:4,values:new Uint8Array(l.data.buffer)});return u.setName("scalars"),c.getPointData().setScalars(u),c}var qs={canvasToImageData:Ks,imageToImageData:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{flipX:!1,flipY:!1,rotate:0},n=document.createElement("canvas");n.width=e.width,n.height=e.height;var r=n.getContext("2d"),a=t.flipX,o=t.flipY,i=t.rotate;return r.translate(n.width/2,n.height/2),r.scale(a?-1:1,o?-1:1),r.rotate(i*Math.PI/180),r.drawImage(e,-e.width/2,-e.height/2),Ks(n)}},Xs={LUMINANCE:1,LUMINANCE_ALPHA:2,RGB:3,RGBA:4},Ys={VectorMode:{MAGNITUDE:0,COMPONENT:1,RGBCOLORS:2},ScalarMappingTarget:Xs},Js={DEFAULT:0,USE_POINT_DATA:1,USE_CELL_DATA:2,USE_POINT_FIELD_DATA:3,USE_CELL_FIELD_DATA:4,USE_FIELD_DATA:5},Zs={ColorMode:{DEFAULT:0,MAP_SCALARS:1,DIRECT_SCALARS:2},GetArray:{BY_ID:0,BY_NAME:1},ScalarMode:Js};function Qs(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var $s=Ys.ScalarMappingTarget,el=Ys.VectorMode,tl=br.VtkDataTypes,nl=Zs.ColorMode,rl=Ne.vtkErrorMacro;function al(e){return e}function ol(e){return Math.floor(255*e+.5)}function il(e,t){t.classHierarchy.push("vtkScalarsToColors"),e.setVectorModeToMagnitude=function(){return e.setVectorMode(el.MAGNITUDE)},e.setVectorModeToComponent=function(){return e.setVectorMode(el.COMPONENT)},e.setVectorModeToRGBColors=function(){return e.setVectorMode(el.RGBCOLORS)},e.build=function(){},e.isOpaque=function(){return!0},e.setAnnotations=function(n,r){if(!(n&&!r||!n&&r))if(n&&r&&n.length!==r.length)rl("Values and annotations do not have the same number of tuples so ignoring");else{if(t.annotationArray=[],r&&n)for(var a=r.length,o=0;o<a;o++)t.annotationArray.push({value:n[o],annotation:String(r[o])});e.updateAnnotatedValueMap(),e.modified()}},e.setAnnotation=function(n,r){var a=e.checkForAnnotatedValue(n),o=!1;return a>=0?t.annotationArray[a].annotation!==r&&(t.annotationArray[a].annotation=r,o=!0):(t.annotationArray.push({value:n,annotation:r}),a=t.annotationArray.length-1,o=!0),o&&(e.updateAnnotatedValueMap(),e.modified()),a},e.getNumberOfAnnotatedValues=function(){return t.annotationArray.length},e.getAnnotatedValue=function(e){return e<0||e>=t.annotationArray.length?null:t.annotationArray[e].value},e.getAnnotation=function(e){return void 0===t.annotationArray[e]?null:t.annotationArray[e].annotation},e.getAnnotatedValueIndex=function(n){return t.annotationArray.length?e.checkForAnnotatedValue(n):-1},e.removeAnnotation=function(n){var r=e.checkForAnnotatedValue(n),a=r>=0;return a&&(t.annotationArray.splice(r,1),e.updateAnnotatedValueMap(),e.modified()),a},e.resetAnnotations=function(){t.annotationArray=[],t.annotatedValueMap=[],e.modified()},e.getAnnotationColor=function(n,r){if(t.indexedLookup){var a=e.getAnnotatedValueIndex(n);e.getIndexedColor(a,r)}else e.getColor(parseFloat(n),r),r[3]=1},e.checkForAnnotatedValue=function(t){return e.getAnnotatedValueIndexInternal(t)},e.getAnnotatedValueIndexInternal=function(e){if(void 0!==t.annotatedValueMap[e]){var n=t.annotationArray.length;return t.annotatedValueMap[e]%n}return-1},e.getIndexedColor=function(e,t){t[0]=0,t[1]=0,t[2]=0,t[3]=0},e.updateAnnotatedValueMap=function(){t.annotatedValueMap=[];for(var e=t.annotationArray.length,n=0;n<e;n++)t.annotatedValueMap[t.annotationArray[n].value]=n},e.mapScalars=function(t,n,r){var a=t.getNumberOfComponents(),o=null;if(n===nl.DEFAULT&&(t.getDataType()===tl.UNSIGNED_CHAR||t.getDataType()===tl.UNSIGNED_CHAR_CLAMPED)||n===nl.DIRECT_SCALARS&&t)o=e.convertToRGBA(t,a,t.getNumberOfTuples());else{var i={type:"vtkDataArray",name:"temp",numberOfComponents:4,dataType:tl.UNSIGNED_CHAR},s=Ne.newTypedArray(i.dataType,4*t.getNumberOfTuples());i.values=s,i.size=s.length,o=br.newInstance(i);var l=r;l<0&&a>1?e.mapVectorsThroughTable(t,o,$s.RGBA,-1,-1):(l<0&&(l=0),l>=a&&(l=a-1),e.mapScalarsThroughTable(t,o,$s.RGBA,l))}return o},e.mapVectorsToMagnitude=function(e,t,n){for(var r=e.getNumberOfTuples(),a=e.getNumberOfComponents(),o=t.getData(),i=e.getData(),s=0;s<r;s++){for(var l=0,c=0;c<n;c++)l+=i[s*a+c]*i[s*a+c];o[s]=Math.sqrt(l)}},e.mapVectorsThroughTable=function(t,n,r,a,o){var i=e.getVectorMode(),s=o,l=a,c=t.getNumberOfComponents();i===el.COMPONENT?(-1===l&&(l=e.getVectorComponent()),l<0&&(l=0),l>=c&&(l=c-1)):(-1===s&&(s=e.getVectorSize()),s<=0?(l=0,s=c):(l<0&&(l=0),l>=c&&(l=c-1),l+s>c&&(s=c-l)),i!==el.MAGNITUDE||1!==c&&1!==s||(i=el.COMPONENT));var u=0;switch(l>0&&(u=l),i){case el.COMPONENT:e.mapScalarsThroughTable(t,n,r,u);break;case el.RGBCOLORS:break;case el.MAGNITUDE:default:var d=br.newInstance({numberOfComponents:1,values:new Float32Array(t.getNumberOfTuples())});e.mapVectorsToMagnitude(t,d,s),e.mapScalarsThroughTable(d,n,r,0)}},e.luminanceToRGBA=function(e,t,n,r){for(var a=r(n),o=t.getData(),i=e.getData(),s=o.length,l=0,c=0;c<s;c+=1){var u=r(o[c]);i[4*l]=u,i[4*l+1]=u,i[4*l+2]=u,i[4*l+3]=a,l++}},e.luminanceAlphaToRGBA=function(e,t,n,r){for(var a=t.getData(),o=e.getData(),i=a.length,s=0,l=0;l<i;l+=2){var c=r(a[l]);o[s]=c,o[s+1]=c,o[s+2]=c,o[s+3]=r(a[l+1])*n,s+=4}},e.rGBToRGBA=function(e,t,n,r){for(var a=ol(n),o=t.getData(),i=e.getData(),s=o.length,l=0,c=0;c<s;c+=3)i[4*l]=r(o[c]),i[4*l+1]=r(o[c+1]),i[4*l+2]=r(o[c+2]),i[4*l+3]=a,l++},e.rGBAToRGBA=function(e,t,n,r){for(var a=t.getData(),o=e.getData(),i=a.length,s=0,l=0;l<i;l+=4)o[4*s]=r(a[l]),o[4*s+1]=r(a[l+1]),o[4*s+2]=r(a[l+2]),o[4*s+3]=r(a[l+3])*n,s++},e.convertToRGBA=function(n,r,a){var o=t.alpha;if(4===r&&o>=1&&n.getDataType()===tl.UNSIGNED_CHAR)return n;var i=br.newInstance({numberOfComponents:4,empty:!0,size:4*a,dataType:tl.UNSIGNED_CHAR});if(a<=0)return i;o=(o=o>0?o:0)<1?o:1;var s=al;switch(n.getDataType()!==tl.FLOAT&&n.getDataType()!==tl.DOUBLE||(s=ol),r){case 1:e.luminanceToRGBA(i,n,o,s);break;case 2:e.luminanceAlphaToRGBA(i,n,s);break;case 3:e.rGBToRGBA(i,n,o,s);break;case 4:e.rGBAToRGBA(i,n,o,s);break;default:return rl("Cannot convert colors"),null}return i},e.usingLogScale=function(){return!1},e.getNumberOfAvailableColors=function(){return 16777216},e.setRange=function(t,n){return e.setMappingRange(t,n)},e.getRange=function(){return e.getMappingRange()},e.areScalarsOpaque=function(n,r,a){if(!n)return e.isOpaque();var o=n.getNumberOfComponents();return(r!==nl.DEFAULT||n.getDataType()!==tl.UNSIGNED_CHAR)&&r!==nl.DIRECT_SCALARS||(3===o||1===o?t.alpha>=1:255===n.getRange(o-1)[0])}}var sl={alpha:1,vectorComponent:0,vectorSize:-1,vectorMode:el.COMPONENT,mappingRange:null,annotationArray:null,annotatedValueMap:null,indexedLookup:!1};function ll(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,sl,n),Ne.obj(e,t),t.mappingRange=[0,255],t.annotationArray=[],t.annotatedValueMap=[],Ne.setGet(e,t,["vectorSize","vectorComponent","vectorMode","alpha","indexedLookup"]),Ne.setArray(e,t,["mappingRange"],2),Ne.getArray(e,t,["mappingRange"]),il(e,t)}var cl=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Qs(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Qs(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:Ne.newInstance(ll,"vtkScalarsToColors"),extend:ll},Ys),ul=Ne.vtkErrorMacro;function dl(e,t){t.classHierarchy.push("vtkLookupTable"),e.isOpaque=function(){if(t.opaqueFlagBuildTime.getMTime()<e.getMTime()){var n=!0;t.nanColor[3]<1&&(n=0),t.useBelowRangeColor&&t.belowRangeColor[3]<1&&(n=0),t.useAboveRangeColor&&t.aboveRangeColor[3]<1&&(n=0);for(var r=3;r<t.table.length&&n;r+=4)t.table[r]<255&&(n=!1);t.opaqueFlag=n,t.opaqueFlagBuildTime.modified()}return t.opaqueFlag},e.usingLogScale=function(){return!1},e.getNumberOfAvailableColors=function(){return t.table.length/4},e.linearIndexLookup=function(e,t){var n=0,r=Number(e);return n=r<t.range[0]?t.maxIndex+0+1.5:r>t.range[1]?t.maxIndex+1+1.5:(n=(r+t.shift)*t.scale)<t.maxIndex?n:t.maxIndex,Math.floor(n)},e.linearLookup=function(t,n,r){var a=4*(Zn(t)?Math.floor(r.maxIndex+1.5+2):e.linearIndexLookup(t,r));return n.slice(a,a+4)},e.indexedLookupFunction=function(n,r,a){var o=e.getAnnotatedValueIndexInternal(n);-1===o&&(o=t.numberOfColors+2);var i=4*o;return[r[i],r[i+1],r[i+2],r[i+3]]},e.lookupShiftAndScale=function(e,t){t.shift=-e[0],t.scale=Number.MAX_VALUE,e[1]>e[0]&&(t.scale=(t.maxIndex+1)/(e[1]-e[0]))},e.mapScalarsThroughTable=function(n,r,a,o){var i=e.linearLookup;t.indexedLookup&&(i=e.indexedLookupFunction);var s=e.getMappingRange(),l={maxIndex:e.getNumberOfColors()-1,range:s,shift:0,scale:0};e.lookupShiftAndScale(s,l);var c=e.getAlpha(),u=n.getNumberOfTuples(),d=n.getNumberOfComponents(),p=r.getData(),f=n.getData();if(c>=1){if(a===Xs.RGBA)for(var g=0;g<u;g++){var m=i(f[g*d+o],t.table,l);p[4*g]=m[0],p[4*g+1]=m[1],p[4*g+2]=m[2],p[4*g+3]=m[3]}}else if(a===Xs.RGBA)for(var h=0;h<u;h++){var v=i(f[h*d+o],t.table,l);p[4*h]=v[0],p[4*h+1]=v[1],p[4*h+2]=v[2],p[4*h+3]=Math.floor(v[3]*c+.5)}},e.forceBuild=function(){var n=0,r=0,a=0,o=0,i=t.numberOfColors-1;i&&(n=(t.hueRange[1]-t.hueRange[0])/i,r=(t.saturationRange[1]-t.saturationRange[0])/i,a=(t.valueRange[1]-t.valueRange[0])/i,o=(t.alphaRange[1]-t.alphaRange[0])/i),t.table.length=4*i+16;for(var s=[],l=[],c=0;c<=i;c++)s[0]=t.hueRange[0]+c*n,s[1]=t.saturationRange[0]+c*r,s[2]=t.valueRange[0]+c*a,An(s,l),l[3]=t.alphaRange[0]+c*o,t.table[4*c]=255*l[0]+.5,t.table[4*c+1]=255*l[1]+.5,t.table[4*c+2]=255*l[2]+.5,t.table[4*c+3]=255*l[3]+.5;e.buildSpecialColors(),t.buildTime.modified()},e.setTable=function(n){if(Array.isArray(n)){var r=n[0].length;t.numberOfColors=n.length;for(var a=4-r,o=0,i=0;i<t.numberOfColors;i++)t.table[4*i]=255,t.table[4*i+1]=255,t.table[4*i+2]=255,t.table[4*i+3]=255;for(var s=0;s<n.length;s++){for(var l=n[s],c=0;c<r;c++)t.table[o++]=l[c];o+=a}return e.buildSpecialColors(),t.insertTime.modified(),e.modified(),!0}if(4!==n.getNumberOfComponents())return ul("Expected 4 components for RGBA colors"),!1;if(n.getDataType()!==Re.UNSIGNED_CHAR)return ul("Expected unsigned char values for RGBA colors"),!1;t.numberOfColors=n.getNumberOfTuples();var u=n.getData();t.table.length=u.length;for(var d=0;d<u.length;d++)t.table[d]=u[d];return e.buildSpecialColors(),t.insertTime.modified(),e.modified(),!0},e.buildSpecialColors=function(){var e=t.numberOfColors,n=t.table,r=4*(e+0);t.useBelowRangeColor||0===e?(n[r]=255*t.belowRangeColor[0]+.5,n[r+1]=255*t.belowRangeColor[1]+.5,n[r+2]=255*t.belowRangeColor[2]+.5,n[r+3]=255*t.belowRangeColor[3]+.5):(n[r]=n[0],n[r+1]=n[1],n[r+2]=n[2],n[r+3]=n[3]),r=4*(e+1),t.useAboveRangeColor||0===e?(n[r]=255*t.aboveRangeColor[0]+.5,n[r+1]=255*t.aboveRangeColor[1]+.5,n[r+2]=255*t.aboveRangeColor[2]+.5,n[r+3]=255*t.aboveRangeColor[3]+.5):(n[r]=n[4*(e-1)+0],n[r+1]=n[4*(e-1)+1],n[r+2]=n[4*(e-1)+2],n[r+3]=n[4*(e-1)+3]),n[r=4*(e+2)]=255*t.nanColor[0]+.5,n[r+1]=255*t.nanColor[1]+.5,n[r+2]=255*t.nanColor[2]+.5,n[r+3]=255*t.nanColor[3]+.5},e.build=function(){(t.table.length<1||e.getMTime()>t.buildTime.getMTime()&&t.insertTime.getMTime()<=t.buildTime.getMTime())&&e.forceBuild()},t.table.length>0&&(e.buildSpecialColors(),t.insertTime.modified())}var pl={numberOfColors:256,hueRange:[0,.66667],saturationRange:[1,1],valueRange:[1,1],alphaRange:[1,1],nanColor:[.5,0,0,1],belowRangeColor:[0,0,0,1],aboveRangeColor:[1,1,1,1],useAboveRangeColor:!1,useBelowRangeColor:!1,alpha:1};function fl(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,pl,n),cl.extend(e,t,n),t.table||(t.table=[]),t.buildTime={},Ne.obj(t.buildTime),t.opaqueFlagBuildTime={},Ne.obj(t.opaqueFlagBuildTime,{mtime:0}),t.insertTime={},Ne.obj(t.insertTime,{mtime:0}),Ne.get(e,t,["buildTime"]),Ne.setGet(e,t,["numberOfColors","useAboveRangeColor","useBelowRangeColor"]),Ne.setArray(e,t,["alphaRange","hueRange","saturationRange","valueRange"],2),Ne.setArray(e,t,["nanColor","belowRangeColor","aboveRangeColor"],4),Ne.getArray(e,t,["hueRange","saturationRange","valueRange","alphaRange","nanColor","belowRangeColor","aboveRangeColor"]),dl(e,t)}var gl={newInstance:Ne.newInstance(fl,"vtkLookupTable"),extend:fl},ml=function(e){return e},hl=1e-6,vl=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]&&arguments[0];I(this,e),this.matrix=vi(new Float64Array(16)),this.tmp=new Float64Array(3),this.angleConv=t?Lr:ml}return N(e,[{key:"rotateFromDirections",value:function(e,t){var n=new Float64Array(3),r=new Float64Array(3),a=new Float64Array(16);Wr(n,e[0],e[1],e[2]),Wr(r,t[0],t[1],t[2]),sa(n,n),sa(r,r);var o=la(n,r);return o>=1||(ca(this.tmp,n,r),Gr(this.tmp)<hl&&(ca(this.tmp,[1,0,0],e),Gr(this.tmp)<hl&&ca(this.tmp,[0,1,0],e)),Ii(a,Math.acos(o),this.tmp),wi(this.matrix,this.matrix,a)),this}},{key:"rotate",value:function(e,n){return Wr.apply(t,[this.tmp].concat(h(n))),sa(this.tmp,this.tmp),Pi(this.matrix,this.matrix,this.angleConv(e),this.tmp),this}},{key:"rotateX",value:function(e){return Ti(this.matrix,this.matrix,this.angleConv(e)),this}},{key:"rotateY",value:function(e){return Ai(this.matrix,this.matrix,this.angleConv(e)),this}},{key:"rotateZ",value:function(e){return Di(this.matrix,this.matrix,this.angleConv(e)),this}},{key:"translate",value:function(e,t,n){return Wr(this.tmp,e,t,n),Ci(this.matrix,this.matrix,this.tmp),this}},{key:"scale",value:function(e,t,n){return Wr(this.tmp,e,t,n),Oi(this.matrix,this.matrix,this.tmp),this}},{key:"multiply",value:function(e){return wi(this.matrix,this.matrix,e),this}},{key:"multiply3x3",value:function(e){return wi(this.matrix,this.matrix,[e[0],e[1],e[2],0,e[3],e[4],e[5],0,e[6],e[7],e[8],0,0,0,0,1]),this}},{key:"invert",value:function(){return bi(this.matrix,this.matrix),this}},{key:"identity",value:function(){return vi(this.matrix),this}},{key:"apply",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:-1;if(nn(Ve,this.matrix))return this;for(var r=-1===n?e.length:t+3*n,a=t;a<r;a+=3)Wr(this.tmp,e[a],e[a+1],e[a+2]),ga(this.tmp,this.tmp,this.matrix),e[a]=this.tmp[0],e[a+1]=this.tmp[1],e[a+2]=this.tmp[2];return this}},{key:"getMatrix",value:function(){return this.matrix}},{key:"setMatrix",value:function(e){return e&&16===e.length&&gi(this.matrix,e),this}}]),e}();var yl={buildFromDegree:function(){return new vl(!0)},buildFromRadian:function(){return new vl(!1)}},bl=Ne.vtkErrorMacro,xl=[1,-1,1,-1,1,-1];function Sl(e,t){t.classHierarchy.push("vtkPoints"),e.getNumberOfPoints=e.getNumberOfTuples,e.setNumberOfPoints=function(n){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:3;e.getNumberOfPoints()!==n&&(t.size=n*r,t.values=Ne.newTypedArray(t.dataType,t.size),e.setNumberOfComponents(r),e.modified())},e.setPoint=function(t){for(var n=arguments.length,r=new Array(n>1?n-1:0),a=1;a<n;a++)r[a-1]=arguments[a];e.setTuple(t,r)},e.getPoint=e.getTuple,e.findPoint=e.findTuple,e.insertNextPoint=function(t,n,r){return e.insertNextTuple([t,n,r])},e.getBounds=function(){if(3===e.getNumberOfComponents()){var n=e.getRange(0);t.bounds[0]=n[0],t.bounds[1]=n[1];var r=e.getRange(1);t.bounds[2]=r[0],t.bounds[3]=r[1];var a=e.getRange(2);return t.bounds[4]=a[0],t.bounds[5]=a[1],t.bounds}if(2!==e.getNumberOfComponents())return bl("getBounds called on an array with components of\n        ".concat(e.getNumberOfComponents())),xl;var o=e.getRange(0);t.bounds[0]=o[0],t.bounds[1]=o[1];var i=e.getRange(1);return t.bounds[2]=i[0],t.bounds[3]=i[1],t.bounds[4]=0,t.bounds[5]=0,t.bounds},e.computeBounds=e.getBounds,e.setNumberOfComponents(t.numberOfComponents<2?3:t.numberOfComponents)}var wl={empty:!0,numberOfComponents:3,dataType:Re.FLOAT,bounds:[1,-1,1,-1,1,-1]};function Cl(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,wl,n),br.extend(e,t,n),Sl(e,t)}var Ol={newInstance:Ne.newInstance(Cl,"vtkPoints"),extend:Cl};function 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o,i,s,l,c,u,d,p={subId:0,dist2:0,evaluation:-1},f=[],g=[],m=[],h=[],v=[],y=[],b=[],x=0,S=[],w=[],C=[],O=[],P=[];p.subId=0,r[2]=0,t.points.getPoint(1,f),t.points.getPoint(2,g),t.points.getPoint(0,m),Zc(f,g,m,h),Xa.generalizedProjectPoint(e,f,h,P);var T=0;for(o=0;o<3;o++)(s=h[o]<0?-h[o]:h[o])>T&&(T=s,x=o);for(i=0,o=0;o<3;o++)o!==x&&(S[i++]=o);for(o=0;o<2;o++)v[o]=P[S[o]]-m[S[o]],y[o]=f[S[o]]-m[S[o]],b[o]=g[S[o]]-m[S[o]];if(0===(l=Ht(y,b)))return r[0]=0,r[1]=0,p.evaluation=-1,p;if(r[0]=Ht(v,b)/l,r[1]=Ht(y,v)/l,a[0]=1-(r[0]+r[1]),a[1]=r[0],a[2]=r[1],a[0]>=0&&a[0]<=1&&a[1]>=0&&a[1]<=1&&a[2]>=0&&a[2]<=1)n&&(p.dist2=Nt(P,e),n[0]=P[0],n[1]=P[1],n[2]=P[2]),p.evaluation=1;else{var A;if(n)if(a[1]<0&&a[2]<0)for(c=Nt(e,m),u=Hc.distanceToLine(e,f,m,A,C),d=Hc.distanceToLine(e,m,g,A,O),c<u?(p.dist2=c,w=m):(p.dist2=u,w=C),d<p.dist2&&(p.dist2=d,w=O),o=0;o<3;o++)n[o]=w[o];else 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n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,tu,n),Zl.extend(e,t,n),eu(e,t)}var ru,au=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Jc(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Jc(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:Ne.newInstance(nu,"vtkTriangle"),extend:nu},$c),ou=["verts","lines","polys","strips"],iu=Ne.vtkWarningMacro,su=(b(ru={},pc.VTK_LINE,Hc),b(ru,pc.VTK_POLY_LINE,Hc),b(ru,pc.VTK_TRIANGLE,au),ru);function lu(e,t){t.classHierarchy.push("vtkPolyData"),ou.forEach((function(n){e["getNumberOf".concat(function(e){return e.replace(/(?:^\w|[A-Z]|\b\w)/g,(function(e){return e.toUpperCase()})).replace(/\s+/g,"")}(n))]=function(){return 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t.links.getCells(e)},e.getCellEdgeNeighbors=function(e,n,r){var a=t.links.getLink(n),o=t.links.getLink(r);return a.cells.filter((function(t){return t!==e&&-1!==o.cells.indexOf(t)}))},e.getCell=function(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,r=e.getCellPoints(t),a=n||su[r.cellType].newInstance();return a.initialize(e.getPoints(),r.cellPointIds),a}}var cu={};function uu(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,cu,n),Yc.extend(e,t,n),Ne.get(e,t,["cells","links"]),Ne.setGet(e,t,["verts","lines","polys","strips"]),lu(e,t)}var 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a={points:{vtkClass:"vtkPoints",name:"_points",numberOfComponents:3,size:e.points.length,dataType:"Float32Array",buffer:e.points.buffer,values:e.points},verts:{vtkClass:"vtkCellArray",name:"_verts",numberOfComponents:1,size:e.verticesBufferSize,dataType:"Uint32Array",buffer:e.vertices.buffer,values:e.vertices},lines:{vtkClass:"vtkCellArray",name:"_lines",numberOfComponents:1,size:e.linesBufferSize,dataType:"Uint32Array",buffer:e.lines.buffer,values:e.lines},polys:{vtkClass:"vtkCellArray",name:"_polys",numberOfComponents:1,size:e.polygonsBufferSize,dataType:"Uint32Array",buffer:e.polygons.buffer,values:e.polygons},strips:{vtkClass:"vtkCellArray",name:"_strips",numberOfComponents:1,size:e.triangleStripsBufferSize,dataType:"Uint32Array",buffer:e.triangleStrips.buffer,values:e.triangleStrips},pointData:{vtkClass:"vtkDataSetAttributes",activeGlobalIds:-1,activeNormals:-1,activePedigreeIds:-1,activeScalars:-1,activeTCoords:-1,activeTensors:-1,activeVectors:-1,copyFieldFlags:[],doCopyAllOff:!1,doCopyAllOn:!0,arrays:n},cellData:{vtkClass:"vtkDataSetAttributes",activeGlobalIds:-1,activeNormals:-1,activePedigreeIds:-1,activeScalars:-1,activeTCoords:-1,activeTensors:-1,activeVectors:-1,copyFieldFlags:[],doCopyAllOff:!1,doCopyAllOn:!0,arrays:r}},o=du.newInstance(a),i=o.getPointData(),s=o.getCellData();if(e.pointData.length)switch(gu[e.polyDataType.pointPixelType]){case gu.Scalar:i.setScalars(i.getArrayByIndex(0));break;case gu.RGB:case gu.RGBA:case gu.Offset:break;case gu.Vector:3===e.polyDataType.pointPixelComponents&&i.setVectors(i.getArrayByIndex(0));break;case gu.Point:break;case gu.CovariantVector:3===e.polyDataType.pointPixelComponents&&i.setVectors(i.getArrayByIndex(0));break;case gu.SymmetricSecondRankTensor:case gu.DiffusionTensor3D:6===e.polyDataType.pointPixelComponents&&i.setTensors(i.getArrayByIndex(0));break;case gu.Complex:case gu.FixedArray:case gu.Array:case gu.Matrix:case gu.VariableLengthVector:case gu.VariableSizeMatrix:break;default:return pu("Cannot handle unexpected itk-wasm pixel type ".concat(e.polyDataType.pointPixelType)),null}if(e.cellData.length)switch(gu[e.polyDataType.cellPixelType]){case gu.Scalar:s.setScalars(s.getArrayByIndex(0));break;case gu.RGB:case gu.RGBA:case gu.Offset:break;case gu.Vector:3===e.polyDataType.pointPixelComponents&&s.setVectors(s.getArrayByIndex(0));break;case gu.Point:break;case gu.CovariantVector:3===e.polyDataType.pointPixelComponents&&s.setVectors(s.getArrayByIndex(0));break;case gu.SymmetricSecondRankTensor:case gu.DiffusionTensor3D:6===e.polyDataType.pointPixelComponents&&s.setTensors(s.getArrayByIndex(0));break;case gu.Complex:case gu.FixedArray:case gu.Array:case gu.Matrix:case gu.VariableLengthVector:case gu.VariableSizeMatrix:break;default:return pu("Cannot handle unexpected itk-wasm pixel type ".concat(e.polyDataType.pointPixelType)),null}return o},convertVtkToItkPolyData:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n={polyDataType:{pointPixelComponentType:"float32",pointPixelComponents:1,pointPixelType:"Scalar",cellPixelComponentType:"float32",cellPixelComponents:1,cellPixelType:"Scalar"},numberOfPoints:e.getNumberOfPoints(),points:e.getPoints().getData(),verticesBufferSize:e.getVerts().getNumberOfValues(),vertices:e.getVerts().getData(),linesBufferSize:e.getLines().getNumberOfValues(),lines:e.getLines().getData(),polygonsBufferSize:e.getPolys().getNumberOfValues(),polygons:e.getPolys().getData(),triangleStripsBufferSize:e.getStrips().getNumberOfValues(),triangleStrips:e.getStrips().getData(),numberOfPointPixels:0,pointData:new Float32Array,numberOfCellPixels:0,cellData:new Float32Array},r=e.getPointData();if(r.getNumberOfArrays()){var a=t.pointDataName?r.getArrayByName(t.pointDataName):r.getArrayByIndex(0);n.numberOfPointPixels=a.getNumberOfTuples(),n.pointData=a.getData(),n.polyDataType.pointPixelComponentType=mu.get(a.getDataType()),n.polyDataType.cellPixelComponentType=n.polyDataType.pointPixelComponentType,n.polyDataType.pointPixelComponents=a.getNumberOfComponents(),n.polyDataType.cellPixelComponents=n.polyDataType.pointPixelComponents,r.getTensors()===a?n.polyDataType.pointPixelType=gu.SymmetricSecondRankTensor:r.getVectors()===a&&(n.polyDataType.pointPixelType=gu.Vector),n.polyDataType.cellPixelType=n.polyDataType.pointPixelType}var o=e.getCellData();if(o.getNumberOfArrays()){var i=t.cellDataName?r.getArrayByName(t.cellDataName):r.getArrayByIndex(0);n.numberOfCellPixels=i.getNumberOfTuples(),n.cellData=i.getData(),n.polyDataType.cellPixelComponentType=mu.get(i.getDataType()),n.polyDataType.cellPixelComponents=i.getNumberOfComponents(),o.getTensors()===i?n.polyDataType.cellPixelType=gu.SymmetricSecondRankTensor:o.getVectors()===i?n.polyDataType.cellPixelType=gu.Vector:n.polyDataType.cellPixelType=gu.Scalar}return n}},yu={Operation:{UNION:0,INTERSECTION:1,DIFFERENCE:2}};function bu(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function xu(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?bu(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):bu(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var Su=yu.Operation;function wu(e,t){t.classHierarchy.push("vtkImplicitBoolean");var n=xu({},e);e.getMTime=function(){var e=n.getMTime();if(!t.functions||t.functions.length<=0)return e;for(var r=0;r<t.functions.length;++r)e=Math.max(e,t.functions[r].getMTime());return e},e.getOperationAsString=function(){return Ne.enumToString(Su,t.operation)},e.setOperationToUnion=function(){return e.setOperation(0)},e.setOperationToIntersection=function(){return e.setOperation(1)},e.setOperationToDifference=function(){return e.setOperation(2)},e.getFunctions=function(){return t.functions},e.hasFunction=function(e){return!!t.functions.filter((function(t){return t===e})).length},e.addFunction=function(n){n&&!e.hasFunction(n)&&(t.functions=t.functions.concat(n))},e.removeFunction=function(e){var n=t.functions.filter((function(t){return t!==e}));t.functions.length!==n.length&&(t.functions=n)},e.removeAllFunctions=function(){t.functions=[]},e.evaluateFunction=function(e){var n=0;if(t.functions.length<=0)return n;if(t.operation===Su.UNION){n=Number.MAX_VALUE;for(var r=0;r<t.functions.length;++r){var a=t.functions[r].evaluateFunction(e);a<n&&(n=a)}}else if(t.operation===Su.INTERSECTION){n=-Number.MAX_VALUE;for(var o=0;o<t.functions.length;++o){var i=t.functions[o].evaluateFunction(e);i>n&&(n=i)}}else{n=t.functions[0].evaluateFunction(e);for(var s=1;s<t.functions.length;++s){var l=-1*t.functions[s].evaluateFunction(e);l>n&&(n=l)}}return n},e.evaluateGradient=function(e){var n=t.axis[0]*(e[0]-t.center[0])+t.axis[1]*(e[1]-t.center[1])+t.axis[2]*(e[2]-t.center[2]),r=new Float32Array(3);return 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r=e.length,a=[];t.getPoint(e[0],a),n[0]=a[0],n[1]=a[0],n[2]=a[1],n[3]=a[1],n[4]=a[2],n[5]=a[2];for(var o=1;o<r;o++)t.getPoint(e[o],a),No.addPoint.apply(No,[n].concat(a));var i=No.getLengths(n);return Ot(i,i)},getNormal:function(e,t,n){n.length=3,n[0]=0,n[1]=0,n[2]=0;var r=[],a=[],o=[],i=[],s=[];t.getPoint(e[0],r),t.getPoint(e[1],a);for(var l=2;l<e.length;l++){t.getPoint(e[l],o),bt(o,a,i),bt(r,a,s);var c=[0,0,0];Tt(i,s,c),yt(n,c,n);var u=[o,a];a=u[0],o=u[1]}return Dt(n)}};function ip(e,t){function n(e){var n=[0,0,0],r=[0,0,0],a=[0,0,0],o=[0,0,0];bt(e.point,e.previous.point,n),bt(e.next.point,e.point,r),bt(e.previous.point,e.next.point,a),Tt(n,r,o);var i=Ot(o,t.normal);if(i<=0)return-1;var s=At(n)+At(r)+At(a);return s*s/i}function r(e){if(t.pointCount<=3)return!0;var n=e.previous,r=e.next,a=[0,0,0];bt(r.point,n.point,a);var o=[0,0,0];if(Tt(a,t.normal,o),Dt(o),0===At(o))return!1;for(var 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n=null!=arguments[t]?arguments[t]:{};t%2?rp(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):rp(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:Ne.newInstance(lp,"vtkPolygon"),extend:lp},op),up=Ne.vtkErrorMacro,dp=[function(e,t,n){return t},function(e,t,n){return e.setTuple(t,n),t},function(e,t,n){return e.insertNextTuple(n)}],pp=[[[0,1],[0,1],[0,1]],[[1,2],[0,1],[0,1]],[[0,1],[1,2],[0,1]],[[1,2],[1,2],[0,1]],[[0,1],[0,1],[1,2]],[[1,2],[0,1],[1,2]],[[0,1],[1,2],[1,2]],[[1,2],[1,2],[1,2]]];function fp(e,t){t.classHierarchy.push("vtkIncrementalOctreeNode"),e.createPointIdSet=function(e,n){null==t.pointIdSet&&(t.pointIdSet=[])},e.setBounds=function(e,n,r,a,o,i){null==t.minBounds&&(t.minBounds=[]),null==t.maxBounds&&(t.maxBounds=[]),null==t.minDataBounds&&(t.minDataBounds=[]),null==t.maxDataBounds&&(t.maxDataBounds=[]),t.minBounds[0]=e,t.maxBounds[0]=n,t.minBounds[1]=r,t.maxBounds[1]=a,t.minBounds[2]=o,t.maxBounds[2]=i,t.minDataBounds[0]=n,t.maxDataBounds[0]=e,t.minDataBounds[1]=a,t.maxDataBounds[1]=r,t.minDataBounds[2]=i,t.maxDataBounds[2]=o},e.getBounds=function(e){e[0]=t.minBounds[0],e[1]=t.maxBounds[0],e[2]=t.minBounds[1],e[3]=t.maxBounds[1],e[4]=t.minBounds[2],e[5]=t.maxBounds[2]},e.getChildIndex=function(e){return Number(e[0]>t.children[0].getMaxBoundsByReference()[0])+(Number(e[1]>t.children[0].getMaxBoundsByReference()[1])<<1)+(Number(e[2]>t.children[0].getMaxBoundsByReference()[2])<<2)},e.containsPoint=function(e){return t.minBounds[0]<e[0]&&e[0]<=t.maxBounds[0]&&t.minBounds[1]<e[1]&&e[1]<=t.maxBounds[1]&&t.minBounds[2]<e[2]&&e[2]<=t.maxBounds[2]?1:0},e.containsPointByData=function(e){return t.minDataBounds[0]<=e[0]&&e[0]<=t.maxDataBounds[0]&&t.minDataBounds[1]<=e[1]&&e[1]<=t.maxDataBounds[1]&&t.minDataBounds[2]<=e[2]&&e[2]<=t.maxDataBounds[2]?1:0},e.updateCounterAndDataBounds=function(e,n,r){if(t.numberOfPoints+=n,!r)return!1;var a=!1;return e[0]<t.minDataBounds[0]&&(a=!0,t.minDataBounds[0]=e[0]),e[0]>t.maxDataBounds[0]&&(a=!0,t.maxDataBounds[0]=e[0]),e[1]<t.minDataBounds[1]&&(a=!0,t.minDataBounds[1]=e[1]),e[1]>t.maxDataBounds[1]&&(a=!0,t.maxDataBounds[1]=e[1]),e[2]<t.minDataBounds[2]&&(a=!0,t.minDataBounds[2]=e[2]),e[2]>t.maxDataBounds[2]&&(a=!0,t.maxDataBounds[2]=e[2]),a},e.updateCounterAndDataBoundsRecursively=function(n,r,a,o){var i=e.updateCounterAndDataBounds(n,r,a);return t.parent===o?i:t.parent.updateCounterAndDataBoundsRecursively(n,r,i,o)},e.containsDuplicatePointsOnly=function(e){return t.minDataBounds[0]===e[0]&&e[0]===t.maxDataBounds[0]&&t.minDataBounds[1]===e[1]&&e[1]===t.maxDataBounds[1]&&t.minDataBounds[2]===e[2]&&e[2]===t.maxDataBounds[2]},e.isLeaf=function(){return null==t.children},e.getChild=function(e){return t.children[e]},e.separateExactlyDuplicatePointsFromNewInsertion=function(t,n,r,a,o,i){var s,l=a,c=[0,0,0],u=[0,0,0],d=[0,0,0],p=[0,0,0],f=[null,null,null],g=null,m=e,h=e;for(t.getPoint(n[0],c);m===h;){for(g=m,d[0]=.5*(g.minBounds[0]+g.maxBounds[0]),d[1]=.5*(g.minBounds[1]+g.maxBounds[1]),d[2]=.5*(g.minBounds[2]+g.maxBounds[2]),f[0]=g.minBounds,f[1]=d,f[2]=g.maxBounds,g.children=[hp(),hp(),hp(),hp(),hp(),hp(),hp(),hp()],s=0;s<8;s++)u[0]=f[pp[s][0][0]][0],p[0]=f[pp[s][0][1]][0],u[1]=f[pp[s][1][0]][1],p[1]=f[pp[s][1][1]][1],u[2]=f[pp[s][2][0]][2],p[2]=f[pp[s][2][1]][2],g.children[s]=hp(),g.children[s].setParent(g),g.children[s].setBounds(u[0],p[0],u[1],p[1],u[2],p[2]);m=g.children[g.getChildIndex(c)],h=g.children[g.getChildIndex(r)]}return l=dp[i](t,l,r),h.createPointIdSet(o>>2,o>>1),h.getPointIdSet().push(l),h.updateCounterAndDataBoundsRecursively(r,1,1,null),m.setPointIdSet(n),m.updateCounterAndDataBoundsRecursively(c,n.length,1,e),l},e.createChildNodes=function(n,r,a,o,i,s,l){var c,u,d=l,p=o,f=[];if(n.getPoint(r[0],f),e.containsDuplicatePointsOnly(f))return{success:!1,nbNodes:d,pointIdx:p=e.separateExactlyDuplicatePointsFromNewInsertion(n,r,a,p,i,s)};var g,m=-1,h=-1,v=[0,0,0,0,0,0,0,0],y=[],b=[],x=[],S=[.5*(t.minBounds[0]+t.maxBounds[0]),.5*(t.minBounds[1]+t.maxBounds[1]),.5*(t.minBounds[2]+t.maxBounds[2])],w=[t.minBounds,S,t.maxBounds];for(t.children=[],c=0;c<8;c++)y[0]=w[pp[c][0][0]][0],b[0]=w[pp[c][0][1]][0],y[1]=w[pp[c][1][0]][1],b[1]=w[pp[c][1][1]][1],y[2]=w[pp[c][2][0]][2],b[2]=w[pp[c][2][1]][2],t.children[c]=hp(),t.children[c].setParent(e),t.children[c].setBounds(y[0],b[0],y[1],b[1],y[2],b[2]),t.children[c].createPointIdSet(i>>2,i>>1);for(w[0]=null,w[1]=null,w[2]=null,c=0;c<i;c++)g=r[c],n.getPoint(g,x),u=e.getChildIndex(x),t.children[u].getPointIdSet().push(g),t.children[u].updateCounterAndDataBounds(x),v[u]++;for(c=0;c<8;c++)if(v[c]===i){h=c;break}if(h===(u=e.getChildIndex(a))){var C=t.children[u].createChildNodes(n,r,a,p,i,s,d);d=C.numberOfNodes,p=C.pointIdx,m=h}else p=dp[s](n,p,a),t.children[u].getPointIdSet().push(p),t.children[u].updateCounterAndDataBoundsRecursively(a,1,1,null),v[u]++;for(c=0;c<8;c++)0!==v[c]&&c!==m||(t.children[c].getPointIdSet().length=0);return{success:!0,numberOfNodes:d,pointIdx:p}},e.insertPoint=function(n,r,a,o,i,s){var l=0,c=o;if(t.pointIdSet)if(t.pointIdSet.length<a||e.containsDuplicatePointsOnly(r))c=dp[i](n,c,r),t.pointIdSet.push(c),e.updateCounterAndDataBoundsRecursively(r,1,1,null);else{var u=e.createChildNodes(n,t.pointIdSet,r,c,a,i,s);l=u.numberOfNodes,c=u.pointIdx,t.pointIdSet=null}else c=dp[i](n,c,r),t.pointIdSet=[],t.pointIdSet.push(c),e.updateCounterAndDataBoundsRecursively(r,1,1,null);return{numberOfNodes:s+l,pointIdx:c}},e.getDistance2ToBoundary=function(n,r,a,o,i){var s=null,l=null,c=null,u=null,d=Number.MAX_VALUE;i?(s=e.getMinDataBounds(),l=e.getMaxDataBounds(),c=o.getMinDataBounds(),u=o.getMaxDataBounds()):(s=t.minBounds,l=t.maxBounds,c=o.getMinBounds(),u=o.getMaxBounds());var p=0,f=Number(n[0]<s[0]),g=Number(n[0]>l[0]),m=Number(n[1]<s[1]),h=Number(n[1]>l[1]),v=Number(n[2]<s[2]),y=Number(n[2]>l[2]),b=Number(!f&&!g),x=Number(!m&&!h);switch((Number(!v&&!y)<<2)+(x<<1)+b){case 0:r[0]=f?s[0]:l[0],r[1]=m?s[1]:l[1],r[2]=v?s[2]:l[2],d=Nt(n,r);break;case 1:r[0]=n[0],r[1]=m?s[1]:l[1],r[2]=v?s[2]:l[2],d=Nt(n,r);break;case 2:r[0]=f?s[0]:l[0],r[1]=n[1],r[2]=v?s[2]:l[2],d=Nt(n,r);break;case 3:v?(d=s[2]-n[2],r[2]=s[2]):(d=n[2]-l[2],r[2]=l[2]),d*=d,r[0]=n[0],r[1]=n[1];break;case 4:r[0]=f?s[0]:l[0],r[1]=m?s[1]:l[1],r[2]=n[2],d=Nt(n,r);break;case 5:m?(d=s[1]-n[1],r[1]=s[1]):(d=n[1]-l[1],r[1]=l[1]),d*=d,r[0]=n[0],r[2]=n[2];break;case 6:f?(d=s[0]-n[0],r[0]=s[0]):(d=n[0]-l[0],r[0]=l[0]),d*=d,r[1]=n[1],r[2]=n[2];break;case 7:var S;if(a)S=n[0]-s[0],s[0]!==c[0]&&S<d&&(p=0,d=S),S=l[0]-n[0],l[0]!==u[0]&&S<d&&(p=1,d=S),S=n[1]-s[1],s[1]!==c[1]&&S<d&&(p=2,d=S),S=l[1]-n[1],l[1]!==u[1]&&S<d&&(p=3,d=S),S=n[2]-s[2],s[2]!==c[2]&&S<d&&(p=4,d=S),S=l[2]-n[2],l[2]!==u[2]&&S<d&&(p=5,d=S);else for(var w=[n[0]-s[0],l[0]-n[0],n[1]-s[1],l[1]-n[1],n[2]-s[2],l[2]-n[2]],C=0;C<6;C++)w[C]<d&&(p=C,d=w[C]);d!==Number.MAX_VALUE&&(d*=d),r[0]=n[0],r[1]=n[1],r[2]=n[2];var O=[s,l],P=p>>1;r[P]=O[1&p][P];break;default:up("unexpected case in getDistance2ToBoundary")}return d},e.getDistance2ToInnerBoundary=function(t,n){return e.getDistance2ToBoundary(t,[],0,n,0)}}var gp={pointIdSet:null,minBounds:null,maxBounds:null,minDataBounds:null,maxDataBounds:null,parent:null,children:null};function mp(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,gp,n),Ne.obj(e,t),Ne.setGetArray(e,t,["minBounds","maxBounds","minDataBounds","maxDataBounds"],6),Ne.get(e,t,["pointIdSet","numberOfPoints"]),Ne.set(e,t,["parent"]),fp(e,t)}var hp=Ne.newInstance(mp,"vtkIncrementalOctreeNode"),vp={newInstance:hp,extend:mp};function yp(e,t){t.classHierarchy.push("vtkLocator")}var bp={dataSet:null,maxLevel:8,level:8,automatic:!1,tolerance:0,useExistingSearchStructure:!1};var xp={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,bp,n),Ne.obj(e,t),Ne.get(e,t,["level"]),Ne.setGet(e,t,["dataSet","maxLevel","automatic","tolerance","useExistingSearchStructure"]),yp(0,t)}};function Sp(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function wp(e,t){t.classHierarchy.push("vtkAbstractPointLocator")}function Cp(e){return function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Sp(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Sp(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({bounds:null,numberOfBuckets:0},e)}var Op={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};xp.extend(e,t,Cp(n)),Ne.obj(e,t),Ne.get(e,t,["numberOfBuckets"]),Ne.setGetArray(e,t,["bounds"],6),wp(0,t)}};function Pp(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var Tp=Ne.vtkErrorMacro;function Ap(e,t){function n(e,t){return e.isLeaf()?e:n(e.getChild(e.getChildIndex(t)),t)}t.classHierarchy.push("vtkIncrementalOctreePointLocator"),e.freeSearchStructure=function(){t.octreeRootNode=null,t.numberOfNodes=0,t.locatorPoints=null},e.findClosestPointInLeafNode=function(e,n){var r=Number.MAX_VALUE;if(null==e.getPointIdSet())return[-1,r];var a,o=0,i=[],s=-1,l=-1,c=e.getPointIdSet();a=c.length;for(var u=0;u<a&&(s=c[u],t.locatorPoints.getPoint(s,i),(o=or.distance2BetweenPoints(i,n))<r&&(r=o,l=s),0!==r);u++);return c=null,[l,r]},e.findClosestPointInSphere=function(n,r,a,o){var i,s,l,c,u,d=-1,p=Number.MAX_VALUE,f=[];for(f.push(t.octreeRootNode);0===!f.length&&p>0;){if(i=f.top(),f.pop(),i.isLeaf()){var g=x(e.findClosestPointInLeafNode(i,n),2);u=g[0],(c=g[1])<p&&(p=c,d=u)}else for(var m=0;m<8;m++)l=(s=i.getChild(m)).getNumberOfPoints()?s.getDistance2ToBoundary(n,t.octreeRootNode,1):r+r,s!==a&&(l<=o||1===s.containsPoint(n))&&f.push(s),s=null;i=null}return[p<=r?d:-1,p]},e.initPointInsertion=function(n,r){var a,o=0,i=0;if(null==n)return Tp("a valid vtkPoints object required for point insertion"),!1;e.freeSearchStructure(),t.locatorPoints=n,t.insertTolerance2=t.tolerance*t.tolerance,t.octreeMaxDimSize=0;var s=h(r),l=No.getLengths(r);if(t.octreeMaxDimSize=Math.max.apply(Math,h(l)),t.buildCubicOctree)for(o=0;o<3;o++)if(l[o]!==t.octreeMaxDimSize){var c=t.octreeMaxDimSize-l[o];s[2*o]-=.5*c,s[2*o+1]+=.5*c,l[o]=t.octreeMaxDimSize}t.fudgeFactor=1e-5*t.octreeMaxDimSize;var u=.1*t.octreeMaxDimSize;for(o=0;o<3;o++)if(l[o]<u){var d=s[i=2*o];s[i]=s[i+1]-u,s[i+1]=d+u}else s[2*o]-=t.fudgeFactor;return t.octreeRootNode=vp.newInstance(),++t.numberOfNodes,(a=t.octreeRootNode).setBounds.apply(a,h(s)),!0},e.findClosestPointInSphereWithTolerance=function(n,r,a){return e.findClosestPointInSphere(n,r,a,t.octreeMaxDimSize*t.octreeMaxDimSize*4,r)},e.findDuplicateFloatTypePointInVisitedLeafNode=function(e,n){for(var r,a=-1,o=-1,i=e.getPointIdSet(),s=t.locatorPoints.getData(),l=0;l<i.length;l++)if(r=((a=i[l])<<1)+a,n[0]===s[r]&&n[1]===s[r+1]&&n[2]===s[r+2]){o=a;break}return o},e.findDuplicateDoubleTypePointInVisitedLeafNode=function(e,n){for(var r,a=-1,o=-1,i=e.getPointIdSet(),s=t.locatorPoints.getData(),l=0;l<i.length;l++)if(r=((a=i[l])<<1)+a,n[0]===s[r]&&n[1]===s[r+1]&&n[2]===s[r+2]){o=a;break}return o},e.findDuplicatePointInLeafNode=function(n,r){return null==n.getPointIdSet()?-1:t.locatorPoints.getDataType()===Re.FLOAT?e.findDuplicateFloatTypePointInVisitedLeafNode(n,r):e.findDuplicateDoubleTypePointInVisitedLeafNode(n,r)},e.insertPoint=function(e,r){var a=n(t.octreeRootNode,r).insertPoint(t.locatorPoints,r,t.maxPointsPerLeaf,e,1,t.numberOfNodes);t.numberOfNodes=a.numberOfNodes},e.insertUniquePoint=function(n){var r,a=e.isInsertedPoint(n),o=a.pointIdx,i=a.leafContainer;if(o>-1)return{success:!1,idx:o};var s=i.insertPoint(t.locatorPoints,n,t.maxPointsPerLeaf,o,2,t.numberOfNodes);return r=s.numberOfNodes,o=s.pointIdx,t.numberOfNodes=r,{success:!0,idx:o}},e.insertNextPoint=function(e){var r=n(t.octreeRootNode,e).insertPoint(t.locatorPoints,e,t.maxPointsPerLeaf,-1,2,t.numberOfNodes),a=r.numberOfNodes,o=r.pointIdx;return t.numberOfNodes=a,o},e.isInsertedPointForZeroTolerance=function(r){var a=n(t.octreeRootNode,r);return{pointIdx:e.findDuplicatePointInLeafNode(a,r),leafContainer:a}},e.isInsertedPointForNonZeroTolerance=function(r){var a,o,i=n(t.octreeRootNode,r),s=x(e.findClosestPointInLeafNode(i,r),2),l=s[0],c=s[1];return 0===c?{pointIdx:l,leafContainer:i}:(i.getDistance2ToInnerBoundary(r,t.octreeRootNode)<t.insertTolerance2&&(o=e.findClosestPointInSphereWithTolerance(r,t.insertTolerance2,i,a),a<c&&(c=a,l=o)),{pointIdx:l=c<=t.insertTolerance2?l:-1,leafContainer:i})},e.isInsertedPoint=function(n,r){return 0===t.insertTolerance2?e.isInsertedPointForZeroTolerance(n,r):e.isInsertedPointForNonZeroTolerance(n,r)}}function Dp(e){return function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Pp(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Pp(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({fudgeFactor:0,octreeMaxDimSize:0,buildCubicOctree:!1,maxPointsPerLeaf:128,insertTolerance2:1e-6,locatorPoints:null,octreeRootNode:null,numberOfNodes:0},e)}function _p(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Op.extend(e,t,Dp(n)),Ne.obj(e,t),Ne.setGet(e,t,["fudgeFactor","octreeMaxDimSize","buildCubicOctree","maxPointsPerLeaf","insertTolerance2","locatorPoints","octreeRootNode","numberOfNodes"]),Ap(e,t)}var Ep={newInstance:Ne.newInstance(_p,"vtkIncrementalOctreePointLocator"),extend:_p},Ip=1e-5,Mp=Ne.vtkErrorMacro;function Np(e){for(var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:void 0,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:void 0,r=null!=t?t:0,a=null!=n?n:e.length-1,o=r+Math.floor((a-r)/2),i=r;i<=o;++i){var s=[e[a-(i-r)],e[i]];e[i]=s[0],e[a-(i-r)]=s[1]}}function kp(e,t,n,r){var a=[],o=[],i=[];bt(t,e,a),bt(n,t,o),bt(e,n,i);var s=(a[1]*o[2]-a[2]*o[1])*r[0]+(a[2]*o[0]-a[0]*o[2])*r[1]+(a[0]*o[1]-a[1]*o[0])*r[2],l=Math.sqrt(a[0]*a[0]+a[1]*a[1]+a[2]*a[2])+Math.sqrt(o[0]*o[0]+o[1]*o[1]+o[2]*o[2])+Math.sqrt(i[0]*i[0]+i[1]*i[1]+i[2]*i[2]);return s/(l=0!==(l*=l)?l:1)*10.392304845413264}function Rp(e,t,n,r,a){for(var o=[1,2,0],i=0,s=[-1,-1,-1],l=0;l<3;l++){var c=n[l],u=r[c];if(u>=0){var d=c+1;d===t.length&&(d=0),d===n[o[l]]&&(s[l]=u,i++)}}if(0===i)e.insertNextCell([t[n[0]],t[n[1]],t[n[2]]]);else{for(var p=[[t[n[0]],t[n[1]]],[t[n[1]],t[n[2]]],[t[n[2]],t[n[0]]]],f=0,g=0,m=0;m<3;m++)if(s[m]>=0){var h=s[m],v=a[h],y=a.slice(h+1,h+1+v);p[m][0]!==y[0]&&p[m][1]!==y[v-1]&&Mp("assertion error in vtkCCSInsertTriangle"),v>f&&(f=v,g=m),p[m]=y}var b=(g+2)%3,x=(g+1)%3,S=p[b].length>2,w=p[x].length>2,C=[];C[b]=p[g][1],C[g]=p[b][0],C[x]=p[g][p[g].length-2];for(var O=0;O<3;O++)if((O!==b||S)&&(O!==x||w)){var P=0,T=p[O].length-1;O===g&&(P+=S,T-=w);for(var A=P;A<T;A++)e.insertNextCell([p[O][A],p[O][A+1],C[O]])}}}function 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h=[],v=[];Gp(l,s,h,v);for(var y=l.length,b=new Array(y),x=0;x<y;x++)b[x]=[x];Kp(l,s,b,h,v,d,u),Zp(l,s,b,h,d)||(i=!0),jp(l,s,b,h,d,u);for(var S=0;S<b.length;S++)if(0!==b[S].length)if(o){if(!Bp(l[S],s,h[S],v,r,d)){i=!1}}else r.insertNextCell(v.slice(1,v.length));return!i}var tf={triangulateContours:ef,triangulatePolygon:function(e,t,n){var r=h(e),a=[],o=[];Gp([r],t,o,a);var i=o[0],s=!0,l=[];return 0!==cp.getNormal(r,t,l)&&(s=Bp(r,t,i,a,n,l)),s}};function nf(e,t){t.classHierarchy.push("vtkContourTriangulator"),e.requestData=function(e,n){var r=e[0],a=du.newInstance();if(n[0]=a,!r)return $p("Invalid or missing input"),!1;var o=r.getLines();if(null==o||0===o.getNumberOfCells())return!0;r.buildCells();var i=Dr.newInstance({dataType:Re.DOUBLE,empty:!0});return a.setPolys(i),a.setPoints(r.getPoints()),a.getPointData().passData(r.getPointData()),!ef(r,r.getNumberOfVerts(),o.getNumberOfCells(),i,null,t.triangulatePolys),!0}}var rf={triangulatePolys:!0};function af(e,t){var 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g=t._idList,m=Number.MAX_VALUE;s&&(s<4?m=3:4===s&&(m=4));for(var h,v=!1,y=l.getData(),b=[],x=0,S=0;S<y.length;S+=h+1,x++){var w=y[S+(h=y[S])],C=r.getData()[w],O=C>0,P=O?w:-1,T=0;b[0]=0,b[1]=0;for(var A=0,D=1;D<=h;D++){var _=w,E=C,I=O;w=y[S+D],O=(C=r.getData()[w])>0,(I||O)&&((I?!O:O)&&((T=n(e,a,i,t.tolerance,_,w,E,C))!==P&&(g[A++]=T,P=T),b[I?1:0]=T),O&&(T=w)!==P&&(g[A++]=T,P=T))}var M=A;if(g.length=M,t.triangulatePolys&&M>m){var N=c.getNumberOfCells();o(g,e,c)||(v=!0);for(var k=c.getNumberOfCells();N<k;N++)p.passData(d,x,N)}else if(M>2){var R=c.insertNextCell(g);p.passData(d,x,R)}if(b[0]!==b[1]){var B=u.insertNextCell(b);f.passData(d,x,B)}}v&&t.triangulationErrorDisplay&&df("Triangulation failed, output may not be watertight")}t.classHierarchy.push("vtkClipClosedSurface"),e.getMTime=function(){return t.clippingPlanes.reduce((function(e,t){return t.getMTime()>e?t.getMTime():e}),t.mtime)},e.requestData=function(e,n){var 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Y=K===t.activePlaneId,J=q.getNormal();J[3]=-Ot(J,q.getOrigin());for(var Z=f.getNumberOfPoints(),Q=br.newInstance({dataType:Re.DOUBLE,size:Z}),$=Q.getData(),ee=f.getData(),te=0,ne=0;ne<Z;ne)$[ne++]=ee[te++]*J[0]+ee[te++]*J[1]+ee[te++]*J[2]+J[3];if(w.initialize(),r(f,Q,g,w,_,V,G,z),F){var re=V.getNumberOfCells();i(f,Q,g,w,X,F,j,V,U,W,z);var ae=z.getScalars();if(ae)for(var oe=D[1+(Y?1:0)],ie=D[2],se=V.getNumberOfCells(),le=[],ce=re;ce<se;ce++)ae.getTuple(ce,le),3===A&&le[0]===ie[0]&&le[1]===ie[1]&&le[2]===ie[2]||ae.setTuple(ce,oe);var ue=j.getNumberOfCells(),de=V.getNumberOfCells();if(C.setPoints(f),C.setLines(V),C.buildCells(),a(C,re,de-re,j,J),ae=W.getScalars()){var pe=D[1+(Y?1:0)],fe=j.getNumberOfCells();if(fe>ue)for(ae.insertTuple(fe-1,pe);ue<fe;ue++)ae.setTuple(ue,pe)}if(ae=z.getScalars()){var ge=[0,255,255],me=V.getNumberOfCells();if(me>de){ae.insertTuple(me-1,ge);for(var he=de;he<me;he++)ae.setTuple(he,ge)}}}var ve=[V,_];if(_=ve[0],(V=ve[1]).initialize(),F){var ye=[j,F];F=ye[0],(j=ye[1]).initialize()}var be=[z,G];G=be[0],(z=be[1]).initialize();var xe=[W,U];U=xe[0],(W=xe[1]).initialize()}var Se=G.getScalars();if(t.generateOutline?c.setLines(_):Se&&Se.initialize(),t.generateFaces&&(c.setPolys(F),F&&Se)){var we=U.getScalars(),Ce=Se.getNumberOfTuples(),Oe=we.getNumberOfTuples();if(Oe>0){var Pe=[0,0,0];Se.insertTuple(Oe+Ce-1,Pe);for(var Te=0;Te<Oe;Te++)we.getTuple(Te,Pe),Se.setTuple(Te+Ce,Pe)}}if(Se&&t.scalarMode===ff.COLORS)Se.setName("Colors"),c.getCellData().setScalars(Se);else if(t.scalarMode===ff.LABELS){var Ae=Se.newClone();Ae.setData(Se.getData().slice()),Ae.setName("Labels"),c.getCellData().setScalars(Ae)}else c.getCellData().setScalars(null);!function(e,t,n,r){var a=t.getNumberOfPoints(),o=0,i=e.getPointData(),s=[];s.length=a;var l=[e.getVerts(),e.getLines(),e.getPolys(),e.getStrips()];l.forEach((function(e){if(e)for(var t,n,r=e.getData(),a=0;a<r.length;a+=t+1){t=r[a];for(var i=1;i<=t;i++)n=r[a+i],void 0===s[n]&&(s[n]=o++)}}));for(var c,u=Ol.newInstance({size:3*o,dataType:r}),d=[],p=0;p<a;p++)void 0!==(c=s[p])&&(t.getPoint(p,d),u.setTuple(c,d),i.passData(n,p,c));l.forEach((function(e){if(e)for(var t,n,r=e.getData(),a=0;a<r.length;a+=t+1){t=r[a];for(var o=1;o<=t;o++)n=r[a+o],r[a+o]=s[n]}})),e.setPoints(u)}(c,f,g,p),n[0]=c}else df("Invalid or missing input")},Object.keys(ff).forEach((function(n){var r=pf(n.toLowerCase());e["setScalarModeTo".concat(r)]=function(){t.scalarMode=ff[n]}}))}var mf={clippingPlanes:null,tolerance:1e-6,passPointData:!1,triangulatePolys:!1,scalarMode:ff.NONE,generateOutline:!1,generateFaces:!0,activePlaneId:-1,baseColor:[1,99/255,71/255],clipColor:[244/255,164/255,96/255],activePlaneColor:[227/255,207/255,87/255],triangulationErrorDisplay:!1};function hf(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,mf,n),Ne.obj(e,t),Ne.algo(e,t,1,1),Ne.setGet(e,t,["clippingPlanes","tolerance","passPointData","triangulatePolys","scalarMode","generateOutline","generateFaces","activePlaneId","triangulationErrorDisplay"]),Ne.setGetArray(e,t,["baseColor","clipColor","activePlaneColor"],3),gf(e,t)}var vf=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?uf(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):uf(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:Ne.newInstance(hf,"vtkClipClosedSurface"),extend:hf},cf),yf=Ne.vtkErrorMacro,bf=function(){function e(){I(this,e),this.segmentMapping={},this.segments=[null],this.faces=[]}return N(e,[{key:"addSegment",value:function(e){var t=e[0],n=e[e.length-1];if(!(t===n||e.length<2)){var 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v=this.segments[a],y=1;y<e.length;y++)v.push(e[e.length-1-y]);this.segmentMapping[t]=a}else{var b=this.segments[-a];this.segmentMapping[t]=a;for(var x=1;x<e.length;x++)b.unshift(e[e.length-x-1])}this.segmentMapping[n]=void 0}else{var S=this.segments.length;this.segments.push(e),this.segmentMapping[t]=-S,this.segmentMapping[n]=S}}}}]),e}();function xf(e,t){t.classHierarchy.push("vtkClosedPolyLineToSurfaceFilter"),e.requestData=function(e,t){var n=e[0];if(n){var r=du.newInstance();r.shallowCopy(n);for(var a=new bf,o=n.getLines().getData(),i=0;i<o.length;){for(var s=o[i++],l=[],c=0;c<s;c++)l.push(o[i+c]);a.addSegment(l),i+=s}for(var u=a.faces,d=u.length,p=0;p<u.length;p++)d+=u[p].length;var f=new Uint16Array(d);i=0;for(var g=0;g<u.length;g++){var m=u[g];f[i++]=m.length;for(var h=0;h<m.length;h++)f[i++]=m[h]}r.setPolys(Dr.newInstance({values:f,name:"faces"})),t[0]=r}else yf("Invalid or missing input")}}var Sf={};function wf(e,t){var n=arguments.length>2&&void 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If={getCase:function(e){return _f[e]},getEdge:function(e){return Ef[e]}},Mf=Ne.vtkErrorMacro,Nf=Ne.vtkDebugMacro;function kf(e,t){t.classHierarchy.push("vtkImageMarchingCubes");var n=[],r=[],a=[],o=[],i=lf.newInstance();e.getVoxelScalars=function(e,t,a,o,i,s,l,c){n[0]=a*o+t*i[0]+e,n[1]=n[0]+1,n[2]=n[0]+i[0],n[3]=n[2]+1,n[4]=n[0]+o,n[5]=n[4]+1,n[6]=n[4]+i[0],n[7]=n[6]+1;for(var u=0;u<8;++u)r[u]=c[n[u]]},e.getVoxelPoints=function(e,t,n,r,a){o[0]=r[0]+e*a[0],o[1]=r[1]+t*a[1],o[2]=r[2]+n*a[2],o[3]=o[0]+a[0],o[4]=o[1],o[5]=o[2],o[6]=o[0],o[7]=o[1]+a[1],o[8]=o[2],o[9]=o[3],o[10]=o[7],o[11]=o[2],o[12]=o[0],o[13]=o[1],o[14]=o[2]+a[2],o[15]=o[3],o[16]=o[1],o[17]=o[14],o[18]=o[0],o[19]=o[7],o[20]=o[14],o[21]=o[3],o[22]=o[7],o[23]=o[14]},e.getPointGradient=function(e,t,n,r,a,o,i,s){var l,c;0===e?(l=i[e+1+t*r[0]+n*a],c=i[e+t*r[0]+n*a],s[0]=(c-l)/o[0]):e===r[0]-1?(l=i[e+t*r[0]+n*a],c=i[e-1+t*r[0]+n*a],s[0]=(c-l)/o[0]):(l=i[e+1+t*r[0]+n*a],c=i[e-1+t*r[0]+n*a],s[0]=.5*(c-l)/o[0]),0===t?(l=i[e+(t+1)*r[0]+n*a],c=i[e+t*r[0]+n*a],s[1]=(c-l)/o[1]):t===r[1]-1?(l=i[e+t*r[0]+n*a],c=i[e+(t-1)*r[0]+n*a],s[1]=(c-l)/o[1]):(l=i[e+(t+1)*r[0]+n*a],c=i[e+(t-1)*r[0]+n*a],s[1]=.5*(c-l)/o[1]),0===n?(l=i[e+t*r[0]+(n+1)*a],c=i[e+t*r[0]+n*a],s[2]=(c-l)/o[2]):n===r[2]-1?(l=i[e+t*r[0]+n*a],c=i[e+t*r[0]+(n-1)*a],s[2]=(c-l)/o[2]):(l=i[e+t*r[0]+(n+1)*a],c=i[e+t*r[0]+(n-1)*a],s[2]=.5*(c-l)/o[2])},e.getVoxelGradients=function(t,n,r,o,i,s,l){var c=[];e.getPointGradient(t,n,r,o,i,s,l,c),a[0]=c[0],a[1]=c[1],a[2]=c[2],e.getPointGradient(t+1,n,r,o,i,s,l,c),a[3]=c[0],a[4]=c[1],a[5]=c[2],e.getPointGradient(t,n+1,r,o,i,s,l,c),a[6]=c[0],a[7]=c[1],a[8]=c[2],e.getPointGradient(t+1,n+1,r,o,i,s,l,c),a[9]=c[0],a[10]=c[1],a[11]=c[2],e.getPointGradient(t,n,r+1,o,i,s,l,c),a[12]=c[0],a[13]=c[1],a[14]=c[2],e.getPointGradient(t+1,n,r+1,o,i,s,l,c),a[15]=c[0],a[16]=c[1],a[17]=c[2],e.getPointGradient(t,n+1,r+1,o,i,s,l,c),a[18]=c[0],a[19]=c[1],a[20]=c[2],e.getPointGradient(t+1,n+1,r+1,o,i,s,l,c),a[21]=c[0],a[22]=c[1],a[23]=c[2]},e.produceTriangles=function(s,l,c,u,d,p,f,g,m,h,v,y,b){var x,S=[1,2,4,8,16,32,64,128],w=[0,1,3,2,4,5,7,6],C=[],O=[];e.getVoxelScalars(l,c,u,p,f,g,m,h);for(var P=0,T=0;T<8;T++)r[w[T]]>=s&&(P|=S[T]);var A=If.getCase(P);if(!(A[0]<0)){e.getVoxelPoints(l+d[0],c+d[2],u+d[4],g,m),t.computeNormals&&e.getVoxelGradients(l,c,u,f,p,m,h);for(var D=0;A[D]>=0;D+=3){y.push(3);for(var _=0;_<3;_++){var E,I=If.getEdge(A[D+_]);if(x=void 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k=x(a[I+N+1],3),R=k[0],B=k[1],F=k[2],L="".concat(R,"/").concat(B,"/").concat(F);if(void 0===P[L]){var V=e.trackDuplicates?s[L]:A.length/3;P[L]=V,Fg(Bg.v,3*R,A,3*V,3),t&&Fg(Bg.vt,2*B,D,2*V,2),n&&Fg(Bg.vn,3*F,_,3*V,3)}E.push(P[L])}I+=M+1}if(T.getPoints().setData(Float32Array.from(A),3),e.trackDuplicates){var j=br.newInstance({name:"Duplicates",values:l});T.getPointData().addArray(j)}if(T.getPolys().setData(Uint32Array.from(E)),t){var G=br.newInstance({numberOfComponents:2,values:Float32Array.from(D),name:"TextureCoordinates"});T.getPointData().setTCoords(G)}if(n){var U=br.newInstance({numberOfComponents:3,values:Float32Array.from(_),name:"Normals"});T.getPointData().setNormals(U)}e.output[r]=T}}else{e.numberOfOutputs=1;var z=du.newInstance();if(z.getPoints().setData(Float32Array.from(Bg.v),3),t&&Bg.v.length/3==Bg.vt.length/2){var W=br.newInstance({numberOfComponents:2,values:Float32Array.from(Bg.vt),name:"TextureCoordinates"});z.getPointData().setTCoords(W)}if(n&&Bg.v.length===Bg.vn.length){var H=br.newInstance({numberOfComponents:3,values:Float32Array.from(Bg.vn),name:"Normals"});z.getPointData().setNormals(H)}for(var K=[],q=Bg.f[0],X=q.length,Y=0;Y<X;){var J=q[Y];K.push(J);for(var Z=0;Z<J;Z++){var Q=x(q[Y+Z+1],1)[0];K.push(Q)}Y+=J+1}z.getPolys().setData(Uint32Array.from(K)),e.output[0]=z}}(t),!0);var r},e.requestData=function(n,r){e.parseAsText(t.parseData)},e.isBusy=function(){return!!t.requestCount},e.getNumberOfOutputPorts=function(){return t.numberOfOutputs}}var Ug={numberOfOutputs:1,requestCount:0,splitMode:null,trackDuplicates:!1};function zg(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Ug,n),Ne.obj(e,t),Ne.get(e,t,["url","baseURL"]),Ne.setGet(e,t,["dataAccessHelper","splitMode","trackDuplicates"]),Ne.algo(e,t,0,1),Ne.event(e,t,"busy"),Gg(e,t)}var Wg=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Rg(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Rg(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:Ne.newInstance(zg,"vtkOBJReader"),extend:zg},jg);function Hg(e,t,n){var r=-1,a=-1,o=-1,i=e.length;switch(t){case pc.VTK_TRIANGLE:case pc.VTK_POLYGON:case pc.VTK_QUAD:if(n>i)break;r=e[0],a=e[n+1],o=e[n+2];break;case pc.VTK_TRIANGLE_STRIP:var s=n+1+(1&n),l=n+2-(1&n);if(s>i||l>i)break;r=e[n],a=e[s],o=e[l];break;default:r=-1,a=-1,o=-1}return{ptId0:r,ptId1:a,ptId2:o}}function Kg(e,t){var n=e.length,r=new e.constructor(n+t.length);return r.set(e),r.set(t,n),r}var qg=Ne.vtkErrorMacro,Xg=Number.MAX_SAFE_INTEGER;function Yg(e,t){function n(e,n,r,a,o,i){t.OBBCount++,t.pointsList=[];var s=e.length,l=[0,0,0],c=0,u=[0,0,0],d=[0,0,0],p=[0,0,0],f=[0,0,0,0,0,0,0,0,0],g=[0,0,0],m=[0,0,0],h=[0,0,0],v=0;t.dataset.getCells()||t.dataset.buildCells();for(var y=0;y<s;y++){for(var b=e[y],x=t.dataset.getCells().getCellType(b),S=t.dataset.getCellPoints(b).cellPointIds,w=S.length,C=0;C<w-2;C++){var O=Hg(S,x,C),P=O.ptId0,T=O.ptId1,A=O.ptId2;if(!(P<0)){var D=[],_=[],E=[];t.dataset.getPoints().getPoint(P,D),t.dataset.getPoints().getPoint(T,_),t.dataset.getPoints().getPoint(A,E);for(var I=0;I<3;I++)g[I]=_[I]-D[I],m[I]=E[I]-D[I],h[I]=(D[I]+_[I]+E[I])/3;c+=v=.5*At(Tt(g,m,[]));for(var M=0;M<3;M++)l[M]+=v*h[M];u[0]+=v*(9*h[0]*h[0]+D[0]*D[0]+_[0]*_[0]+E[0]*E[0])/12,d[1]+=v*(9*h[1]*h[1]+D[1]*D[1]+_[1]*_[1]+E[1]*E[1])/12,p[2]+=v*(9*h[2]*h[2]+D[2]*D[2]+_[2]*_[2]+E[2]*E[2])/12,u[1]+=v*(9*h[0]*h[1]+D[0]*D[1]+_[0]*_[1]+E[0]*E[1])/12,u[2]+=v*(9*h[0]*h[2]+D[0]*D[2]+_[0]*_[2]+E[0]*E[2])/12,d[2]+=v*(9*h[1]*h[2]+D[1]*D[2]+_[1]*_[2]+E[1]*E[2])/12}}for(var N=0;N<w;N++)if(t.insertedPoints[S[N]]!==t.OBBCount){t.insertedPoints[S[N]]=t.OBBCount;var k=[];t.dataset.getPoints().getPoint(S[N],k),t.pointsList.push(k)}}for(var R=0;R<3;R++)l[R]/=c;d[0]=u[1],p[0]=u[2],p[1]=d[2],f=[u[0],u[1],u[2],d[0],d[1],d[2],p[0],p[1],p[2]];for(var B=0;B<3;B++)for(var F=0;F<3;F++)f[3*B+F]=f[3*B+F]/c-l[B]*l[F];var L=[0,0,0,0,0,0,0,0,0];wn(f,i,L),r[0]=L[0],r[1]=L[3],r[2]=L[6],a[0]=L[1],a[1]=L[4],a[2]=L[7],o[0]=L[2],o[1]=L[5],o[2]=L[8];for(var V=0;V<3;V++)f[V]=l[V]+r[V],f[3+V]=l[V]+a[V],f[6+V]=l[V]+o[V];for(var j=[Xg,Xg,Xg],G=[-Xg,-Xg,-Xg],U=t.pointsList.length,z=0;z<U;z++)for(var W=t.pointsList[z],H=0;H<3;H++){var K=Hc.distanceToLine(W,l,f.slice(3*H,3*(H+1)),[]);K.t<j[H]&&(j[H]=K.t),K.t>G[H]&&(G[H]=K.t)}for(var q=0;q<3;q++)n[q]=l[q]+j[0]*r[q]+j[1]*a[q]+j[2]*o[q],r[q]*=G[0]-j[0],a[q]*=G[1]-j[1],o[q]*=G[2]-j[2]}function r(e,a,o){var i=e.length;o>t.level&&(t.level=o);var s=a.getAxes(),l=a.getCorner();if(n(e,l,s[0],s[1],s[2],[0,0,0]),a.setAxes(s),a.setCorner(l),o<t.maxLevel&&i>t.numberOfCellsPerNode){for(var c=[],u=[],d=[0,0,0],p=[0,0,0],f=0;f<3;f++)d[f]=l[f]+s[0][f]/2+s[1][f]/2+s[2][f]/2;for(var g=0,m=0,h=1,v=0,y=0;!m&&g<3;){for(var b=0;b<3;b++)p[b]=s[g][b];Dt(p);for(var x=function(){var n=e[S],r=t.dataset.getCellPoints(n).cellPointIds,a=[];r.forEach((function(e){var n=[];t.dataset.getPoints().getPoint(r[e],n),a.push(n)}));for(var o=[0,0,0],i=a.length,s=0,l=0,f=0;f<i;f++){var g=r[f],m=t.dataset.getPoints().getPoint(g),h=p[0]*(m[0]-d[0])+p[1]*(m[1]-d[1])+p[2]*(m[2]-d[2]);o[0]+=m[0],o[1]+=m[1],o[2]+=m[2],h<0?s=1:l=1}s&&l?(o[0]/=i,o[1]/=i,o[2]/=i,p[0]*(o[0]-d[0])+p[1]*(o[1]-d[1])+p[2]*(o[2]-d[2])<0?c.push(n):u.push(n)):s?c.push(n):u.push(n)},S=0;S<i;S++)x();var w=c.length,C=u.length,O=Math.abs((C-w)/i);O<.6||v?m=1:(c=[],u=[],O<h&&(h=O,y=g),3==++g&&h<.95&&(g=y,v=1))}if(m){var P=Og.newInstance(),T=Og.newInstance();a.setKids([P,T]),P.setParent(a),T.setParent(a),e.length=0,r(c,P,o+1),r(u,T,o+1)}else c=[],u=[]}e&&t.retainCellLists?a.setCells(e):e&&(e.length=0)}function a(e,t,n,r,o){if(t===n||n<0&&e.getKids()){var i=r.getNumberOfPoints(),s=[],l=[],c=[];s.push.apply(s,h(e.getCorner())),c[0]=i++;var u=[];s.push.apply(s,h(yt(e.getCorner(),e.getAxis(0),u))),c[1]=i++;var d=[];s.push.apply(s,h(yt(e.getCorner(),e.getAxis(1),d))),c[2]=i++;var p=[];s.push.apply(s,h(yt(u,e.getAxis(1),p))),c[3]=i++;s.push.apply(s,h(yt(e.getCorner(),e.getAxis(2),[]))),c[4]=i++;s.push.apply(s,h(yt(u,e.getAxis(2),[]))),c[5]=i++;s.push.apply(s,h(yt(d,e.getAxis(2),[]))),c[6]=i++;s.push.apply(s,h(yt(p,e.getAxis(2),[]))),c[7]=i++,l.push(4,c[0],c[2],c[3],c[1]),l.push(4,c[0],c[1],c[5],c[4]),l.push(4,c[0],c[4],c[6],c[2]),l.push(4,c[1],c[3],c[7],c[5]),l.push(4,c[4],c[5],c[7],c[6]),l.push(4,c[2],c[6],c[7],c[3]),r.setData(Kg(r.getData(),s)),o.setData(Kg(o.getData(),l))}else(t<n||n<0)&&e.getKids()&&(a(e.getKids()[0],t+1,n,r,o),a(e.getKids()[1],t+1,n,r,o))}t.classHierarchy.push("vtkOBBTree"),e.transform=function(e){var n=pi();gi(n,e.getMatrix()),n[12]=0,n[13]=0,n[14]=0,n[15]=1;var r=yl.buildFromRadian().setMatrix(n),a=new Array(t.level+1);a[0]=t.tree;for(var o=1;o>0;){var i=a[o-=1],s=i.getCorner(),l=i.getAxis(0),c=i.getAxis(1),u=i.getAxis(2);e.apply(s),r.apply(l),r.apply(c),r.apply(u),i.setCorner(s),i.setAxes([l,c,u]),null!==i.getKids()&&(a[o]=i.getKids()[0],a[o+1]=i.getKids()[1],o+=2)}},e.deepCopy=function(n){if(n){e.setLevel(n.getLevel()),e.setRetainCellLists(n.getRetainCellLists()),e.setDataset(n.getDataset()),e.setAutomatic(n.getAutomatic()),e.setNumberOfCellsPerNode(n.getNumberOfCellsPerNode()),e.setTolerance(n.getTolerance());var r=n.getTree();r&&(t.tree=Og.newInstance(),t.tree.deepCopy(r))}},e.computeOBBFromDataset=function(e,r,a,o,i,s){if(e){var l=e.getPoints().getNumberOfPoints(),c=e.getNumberOfCells();if(l<1||c<1)qg("Can't compute OBB - no data available!");else{t.dataset=e,t.OBBCount=0,t.insertedPoints=Array.from({length:l},(function(e){return 0})),t.pointsList=[];var u=Array.from({length:c},(function(e,t){return t}));n(u,r,a,o,i,s)}}},e.disjointOBBNodes=function(e,n,r){if(!e||!n)return 5;var a=new Array(4),o=new 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n=t.labelMap.getPointData().getScalars(),r=n.getData(),o=a.labels[a.index+1],i=a.snapshots[a.index+1],s=0;s<i.length&&i[s];s++){r[x(i[s],1)[0]]=o}a.index++,n.setData(r),n.modified(),t.labelMap.modified(),e.modified()}};var s=e.setLabelMap;e.setLabelMap=function(e){return!!s(e)&&(t.maskWorldToIndex=t.labelMap.getWorldToIndex(),o(),!0)},e.requestData=function(n,r){if(t.backgroundImage)if(t.backgroundImage.getPointData().getScalars()){if(!t.labelMap){var a=Hs.newInstance(t.backgroundImage.get("spacing","origin","direction"));a.setDimensions(t.backgroundImage.getDimensions()),a.computeTransforms();var o=new Uint8Array(t.backgroundImage.getNumberOfPoints()),i=br.newInstance({numberOfComponents:1,values:o});a.getPointData().setScalars(i),e.setLabelMap(a)}t.maskWorldToIndex||(t.maskWorldToIndex=t.labelMap.getWorldToIndex()),t.labelMap.getPointData().getScalars()?(t.labelMap.modified(),r[0]=t.labelMap):dm("Mask image has no scalars")}else dm("Background image has no scalars");else dm("No 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d=br.newInstance({name:"rgba",numberOfComponents:4,values:s}),p=r.get("extent","spacing","origin","direction"),f=Hs.newInstance(p);f.getPointData().setScalars(d),n[0]=f}else hm("No piecewiseFunction available");else hm("No lookupTable available");else hm("No scalars from input")}else hm("Invalid or missing input")}}var ym={};function bm(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,ym,n),Ne.obj(e,t),Ne.algo(e,t,1,1),Ne.setGet(e,t,["lookupTable","piecewiseFunction"]),vm(e,t)}var xm={newInstance:Ne.newInstance(bm,"vtkScalarToRGBA"),extend:bm},Sm=Ne.vtkWarningMacro;function wm(e,t){t.classHierarchy.push("vtkTriangleFilter"),e.requestData=function(e,n){var r=e[0],a=r.getPoints().getData(),o=r.getPolys().getData(),i=r.getPolys().getDataType(),s=r.getPoints().getDataType(),l=[],c=[];if(t.errorCount=0,o)for(var u=0,d=!1,p=0;p<o.length;p+=u+1){u=o[p],(d=o[p+1]===o[p+u])&&--u;var f=[];f.length=u;for(var g=0;g<u;g++){var m=o[p+g+1];f[g]=[a[3*m],a[3*m+1],a[3*m+2]]}if(3===u){var v=c.length/3;l.push(3,v,v+1,v+2),c.push.apply(c,h(f[0]).concat(h(f[1]),h(f[2])))}else if(u>3){var y=cp.newInstance();y.setPoints(f),y.triangulate()||(Sm("Triangulation failed at cellOffset ".concat(p)),++t.errorCount);var b=y.getPointArray(),x=Math.floor(b.length/9),S=[];S.length=9;for(var w=0;w<x;w++){for(var C=0;C<9;C++)S[C]=b[9*w+C];var O=c.length/3;l.push(3,O,O+1,O+2),c.push.apply(c,S)}}d&&++u}var P=du.newInstance();P.getPoints().setData(Ne.newTypedArrayFrom(s,c)),P.getPolys().setData(Ne.newTypedArrayFrom(i,l)),n[0]=P}}var Cm={errorCount:0};function Om(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Cm,n),Ne.setGet(e,t,[]),Ne.get(e,t,["errorCount"]),Ne.obj(e,t),Ne.algo(e,t,1,1),wm(e,t)}var Pm={newInstance:Ne.newInstance(Om,"vtkTriangleFilter"),extend:Om},Tm={VARY_RADIUS_OFF:0,VARY_RADIUS_BY_SCALAR:1,VARY_RADIUS_BY_VECTOR:2,VARY_RADIUS_BY_ABSOLUTE_SCALAR:3},Am={TCOORDS_OFF:0,TCOORDS_FROM_NORMALIZED_LENGTH:1,TCOORDS_FROM_LENGTH:2,TCOORDS_FROM_SCALARS:3},Dm=Ne.vtkDebugMacro,_m=Ne.vtkErrorMacro,Em=Ne.vtkWarningMacro;function Im(e,t){function n(e,n){var r=e;return t.sidesShareVertices?r+=t.numberOfSides*n:r+=2*t.numberOfSides*n,t.capping&&(r+=2*t.numberOfSides),r}function r(e,t,n){for(var r=t[n],a=e.slice(3*r,3*(r+1)),o=n+1;o<t.length;){var i=t[o];if(a!==e.slice(3*i,3*(i+1)))return o-1;++o}return t.length}function a(e,t,n){for(var a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null,o=[0,0,1],i=t,s=i[0],l=function(){if(1===(s=i[c]))n.setTuple(i[c+1],o);else if(s>1){var t=0,l=[0,0,0],u=[0,0,0],d=i.slice(c+1,c+1+s);if((t=r(e,d,0))!==s){var p=d[t],f=e.slice(3*p,3*(p+1)),g=d[t+1],m=e.slice(3*g,3*(g+1));if(Dt(l=m.map((function(e,t){return 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m=[0,0,0],h=[0,0,0],v=[0,0,0],y=[0,0,0],b=[0,0,0],x=[0,0,0],S=[0,0,0],w=[0,0,0],C=[0,0,0],O=[0,0,0],P=[0,0,0],T=1,A=e,D=[],_=0;_<n;++_){if(0===_){b=a.slice(3*r[0],3*(r[0]+1)),x=a.slice(3*r[1],3*(r[1]+1));for(var E=0;E<3;++E)m[E]=x[E]-b[E],h[E]=m[E],v[E]=-h[E];Dt(v)}else if(_===n-1){for(var I=0;I<3;++I)h[I]=m[I],b[I]=x[I],y[I]=m[I];Dt(y)}else{for(var M=0;M<3;++M)b[M]=x[M];x=a.slice(3*r[_+1],3*(r[_+1]+1));for(var N=0;N<3;++N)h[N]=m[N],m[N]=x[N]-b[N]}if(0===Dt(m))return Em("Coincident points!"),0;for(var k=0;k<3;++k)S[k]=(h[k]+m[k])/2;if(w=f.slice(3*r[_],3*(r[_]+1)),0===Dt(S)&&(Tt(h,w,S),0===Dt(S)&&Dm("Using alternate bevel vector")),Tt(S,w,C),0===Dt(C)){var R="Bad normal: s = ";return R+="".concat(S[0],",  ").concat(S[1],", ").concat(S[2]),R+=" n = ".concat(w[0],",  ").concat(w[1],", ").concat(w[2]),Em(R),0}if(Tt(C,S,O),Dt(O),c&&t.varyRadius===Tm.VARY_RADIUS_BY_SCALAR)T=1+(t.radiusFactor-1)*(c.getComponent(r[_],0)-u[0])/(u[1]-u[0]);else if(d&&t.varyRadius===Tm.VARY_RADIUS_BY_VECTOR)(T=Math.sqrt(p/At(d.getTuple(r[_],D))))>t.radiusFactor&&(T=t.radiusFactor);else if(c&&t.varyRadius===Tm.VARY_RADIUS_BY_ABSOLUTE_SCALAR&&(T=c.getComponent(r[_],0))<0)return Em("Scalar value less than zero, skipping line"),0;if(t.sidesShareVertices)for(var B=0;B<t.numberOfSides;++B){for(var F=0;F<3;++F)P[F]=C[F]*Math.cos(B*g)+O[F]*Math.sin(B*g),S[F]=b[F]+t.radius*T*P[F],o[3*A+F]=S[F],l[3*A+F]=P[F];s.passData(i,r[_],A),A++}else for(var L=[0,0,0],V=[0,0,0],j=0;j<t.numberOfSides;++j){for(var G=0;G<3;++G)P[G]=C[G]*Math.cos(j*g)+O[G]*Math.sin(j*g),L[G]=C[G]*Math.cos((j-.5)*g)+O[G]*Math.sin((j-.5)*g),V[G]=C[G]*Math.cos((j+.5)*g)+O[G]*Math.sin((j+.5)*g),S[G]=b[G]+t.radius*T*P[G],o[3*A+G]=S[G],l[3*A+G]=L[G],o[3*(A+1)+G]=S[G],l[3*(A+1)+G]=V[G];s.passData(i,r[_],A+1),A+=2}}if(t.capping){var U=t.numberOfSides,z=1;t.sidesShareVertices||(U=2*t.numberOfSides,z=2);for(var W=0;W<U;W+=z){S=o.slice(3*(e+W),3*(e+W+1));for(var 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S=0;for(l=t.numberOfSides-1,c=2,S=0;S<t.numberOfSides-2;++S)S%2?(x=b+c,f[p++]=x,c++):(x=b+l,f[p++]=x,l--);for(i.passData(o,r,d++),b+=t.numberOfSides,f[p++]=t.numberOfSides,f[p++]=b,f[p++]=b+t.numberOfSides-1,l=t.numberOfSides-2,c=1,S=0;S<t.numberOfSides-2;++S)S%2?(x=b+l,f[p++]=x,l--):(x=b+c,f[p++]=x,c++);i.passData(o,r,d++)}return d}function s(e,n,r,a,o,i){var s=t.numberOfSides;t.sidesShareVertices||(s=2*t.numberOfSides);var l=0,c=0,u=o.getData();if(t.generateTCoords===Am.TCOORDS_FROM_SCALARS){c=u[r[0]];for(var d=0;d<n;++d){l=(u[r[d]]-c)/t.textureLength;for(var p=0;p<s;++p){var f=p/(s-1),g=2*(e+d*s+p);i[g]=l,i[g+1]=f}}}else if(t.generateTCoords===Am.TCOORDS_FROM_LENGTH)for(var m=0,h=a.slice(3*r[0],3*(r[0]+1)),v=0;v<n;++v){var y=a.slice(3*r[v],3*(r[v]+1));l=(m+=Math.sqrt(Nt(y,h)))/t.textureLength;for(var b=0;b<s;++b){var x=b/(s-1),S=2*(e+v*s+b);i[S]=l,i[S+1]=x}for(var w=0;w<3;++w)h[w]=y[w]}else if(t.generateTCoords===Am.TCOORDS_FROM_NORMALIZED_LENGTH){for(var C=0,O=0,P=a.slice(3*r[0],3*(r[0]+1)),T=0;T<n;++T){var A=a.slice(3*r[T],3*(r[T]+1));O+=Math.sqrt(Nt(A,P));for(var D=0;D<3;++D)P[D]=A[D]}P=a.slice(3*r[0],3*(r[0]+1));for(var _=0;_<n;++_){var E=a.slice(3*r[_],3*(r[_]+1));l=(C+=Math.sqrt(Nt(E,P)))/O;for(var I=0;I<s;++I){var M=I/(s-1),N=2*(e+_*s+I);i[N]=l,i[N+1]=M}for(var k=0;k<3;++k)P[k]=E[k]}}if(t.capping){for(var R=e+n*s,B=0;B<t.numberOfSides;++B){var F=2*(R+B);i[F]=0,i[F+1]=0}for(var L=0;L<t.numberOfSides;++L){var V=2*(R+t.numberOfSides+L);i[V]=0,i[V+1]=0}}}t.classHierarchy.push("vtkTubeFilter"),e.requestData=function(r,l){var c=du.newInstance();l[0]=c;var u=r[0];if(u){var d=u.getPoints();if(d){var p=d.getNumberOfPoints();if(!(p<1)){var f=u.getLines();if(f)if(!(f.getNumberOfCells()<1)){for(var g=0,m=0,h=f.getData(),v=h[0],y=0;y<h.length;y+=v+1)g=n(g,v=h[y]),m+=(2*v+1)*Math.ceil(t.numberOfSides/t.onRatio),t.capping&&(m+=2*(t.numberOfSides+1));var b=d.getDataType();t.outputPointsPrecision===Go.SINGLE?b=Re.FLOAT:t.outputPointsPrecision===Go.DOUBLE&&(b=Re.DOUBLE);var x=Ol.newInstance({dataType:b,size:3*g,numberOfComponents:3}),S=new Float32Array(3*g),w=br.newInstance({numberOfComponents:3,values:S,name:"TubeNormals"}),C=new Uint32Array(m),O=Dr.newInstance({values:C}),P=0,T=u.getPointData().getNormals(),A=null,D=!1;T&&!t.useDefaultNormal||(A=new Float32Array(3*p),T=br.newInstance({numberOfComponents:3,values:A,name:"Normals"}),t.useDefaultNormal?A=A.map((function(e,n){var r=n%3;return t.defaultNormal[r]})):D=!0);for(var _=u.getPointData().getNumberOfArrays(),E=null,I=null,M=0;M<_;M++)E=u.getPointData().getArrayByIndex(M),I=br.newInstance({name:E.getName(),dataType:E.getDataType(),numberOfComponents:E.getNumberOfComponents(),size:g*E.getNumberOfComponents()}),c.getPointData().addArray(I);var N=f.getNumberOfCells()*t.numberOfSides;t.capping&&(N+=2);for(var k=u.getCellData().getNumberOfArrays(),R=0;R<k;R++)E=u.getCellData().getArrayByIndex(R),I=br.newInstance({name:E.getName(),dataType:E.getDataType(),numberOfComponents:E.getNumberOfComponents(),size:N*E.getNumberOfComponents()}),c.getCellData().addArray(I);var B=e.getInputArrayToProcess(0),F=null,L=[];B&&(F=br.newInstance({name:B.getName(),dataType:B.getDataType(),numberOfComponents:B.getNumberOfComponents(),size:g*B.getNumberOfComponents()}),(L=B.getRange())[1]-L[0]==0&&(t.varyRadius===Tm.VARY_RADIUS_BY_SCALAR&&Em("Scalar range is zero!"),L[1]=L[0]+1));var V=e.getInputArrayToProcess(1),j=0;V&&(j=V.getMaxNorm());var G=c.getCellData();G.copyNormalsOff(),G.passData(u.getCellData());var U=c.getPointData();null!==U.getNormals()&&U.copyNormalsOff(),B&&F&&U.setScalars(F);var z=null;if(t.generateTCoords===Am.TCOORDS_FROM_SCALARS&&B||t.generateTCoords===Am.TCOORDS_FROM_LENGTH||t.generateTCoords===Am.TCOORDS_FROM_NORMALIZED_LENGTH){var W=new Float32Array(2*g);z=br.newInstance({numberOfComponents:2,values:W,name:"TCoords"}),U.copyTCoordsOff()}U.passData(u.getPointData());var H=2*Math.PI/t.numberOfSides;v=h[0];for(var K=0,q=u.getVerts().getNumberOfCells(),X=0;X<h.length;X+=v+1){v=h[X];var Y=h.slice(X+1,X+1+v);if(v>1&&D){var J=h.slice(X,X+v+1);a(d.getData(),J,T)}o(K,v,Y,d.getData(),x.getData(),u.getPointData(),U,S,B,L,V,j,A,H)?(P=i(K,v,q,P,u.getCellData(),G,O),z&&s(K,v,Y,d.getData(),B,z.getData())):Em("Could not generate points"),K=n(K,v),q++}c.setPoints(x),c.setStrips(O),c.setPointData(U),U.setNormals(w),l[0]=c}}}}else _m("Invalid or missing input")}}var Mm={outputPointsPrecision:Go.DEFAULT,radius:.5,varyRadius:Tm.VARY_RADIUS_OFF,numberOfSides:3,radiusFactor:10,defaultNormal:[0,0,1],useDefaultNormal:!1,sidesShareVertices:!0,capping:!1,onRatio:1,offset:0,generateTCoords:Am.TCOORDS_OFF,textureLength:1};function Nm(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Mm,n),Ne.setGet(e,t,["outputPointsPrecision","radius","varyRadius","numberOfSides","radiusFactor","defaultNormal","useDefaultNormal","sidesShareVertices","capping","onRatio","offset","generateTCoords","textureLength"]),Ne.obj(e,t),Ne.algo(e,t,1,1),Im(e,t)}var km={newInstance:Ne.newInstance(Nm,"vtkTubeFilter"),extend:Nm},Rm=Ne.vtkDebugMacro,Bm=Ne.vtkErrorMacro;function Fm(e,t){t.classHierarchy.push("vtkWarpScalar"),e.requestData=function(n,r){var a=n[0];if(!a)return Bm("Invalid or missing input"),1;var o=a.getPoints(),i=a.getPointData().getNormals(),s=e.getInputArrayToProcess(0);if(!o||!s)return Rm("No data to warp",!!o,!!s),r[0]=n[0],1;var l=o.getNumberOfPoints(),c=null,u=[0,0,1];i&&!t.useNormal?(c=function(e,t){return[t.getData()[3*e],t.getData()[3*e+1],t.getData()[3*e+2]]},Rm("Using data normals")):e.getXyPlane()?(c=function(e,t){return u},Rm("Using x-y plane normal")):(c=function(e,n){return t.normal},Rm("Using Normal instance variable"));for(var d=new Float32Array(3*l),p=o.getData(),f=0,g=[0,0,1],m=1,h=s.getData(),v=s.getNumberOfComponents(),y=0;y<l;++y)f=3*y,g=c(y,i),m=t.xyPlane?p[f+2]:h[y*v],d[f]=p[f]+t.scaleFactor*m*g[0],d[f+1]=p[f+1]+t.scaleFactor*m*g[1],d[f+2]=p[f+2]+t.scaleFactor*m*g[2];var b=E({vtkClass:a.getClassName()});b.shallowCopy(a);var x=Ol.newInstance();return x.setData(d,3),b.setPoints(x),r[0]=b,1}}var Lm={scaleFactor:1,useNormal:!1,normal:[0,0,1],xyPlane:!1};function Vm(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Lm,n),Ne.obj(e,t),Ne.algo(e,t,1,1),Ne.setGet(e,t,["scaleFactor","useNormal","xyPlane"]),Ne.setGetArray(e,t,["normal"],3),Fm(e,t)}var jm={newInstance:Ne.newInstance(Vm,"vtkWarpScalar"),extend:Vm},Gm=0,Um=1,zm=2,Wm=3;function Hm(e,t){t.classHierarchy.push("vtkWindowedSincPolyDataFilter"),e.vtkWindowedSincPolyDataFilterExecute=function(e,n,r){if(!e||t.numberOfIterations<=0)return e;for(var a=e.getData(),o=n.getVerts().getData(),i=n.getLines().getData(),s=n.getPolys().getData(),l=n.getStrips().getData(),c=Math.cos(or.radiansFromDegrees(t.featureAngle)),u=Math.cos(or.radiansFromDegrees(t.edgeAngle)),d=e.getNumberOfPoints(),p=new Array(d),f=0;f<d;++f)p[f]={type:Gm,edges:null};for(var g=0,m=0;m<o.length;m+=g+1){g=o[m];for(var h=o.slice(m+1,m+1+g),v=0;v<h.length;++v)p[h[v]].type=Um}for(var y=0;y<i.length;y+=g+1){g=i[y];for(var b=i.slice(y+1,y+1+g),x=b[0]===b[g-1]&&g>3,S=0;S<g;++S)p[b[S]].type===Gm?0===S?x?(p[b[0]].type=zm,p[b[0]].edges=[b[g-2],b[1]]):p[b[0]].type=Um:S!==g-1||x?(p[b[S]].type=zm,p[b[S]].edges=[b[S-1],b[x&&S===g-2?0:S+1]]):p[b[S]].type=Um:p[b[S]].type!==zm||x&&S===g-1||(p[b[S]].type=Um,p[b[S]].edges=null)}var w=s.length,C=l.length;if(w>0||C>0){var O=du.newInstance();O.setPoints(n.getPoints()),O.setPolys(n.getPolys());var P=O,T=[],A=0,D=[],_=[];P.buildLinks();for(var E=P.getPolys().getData(),I=0,M=0;M<E.length;M+=g+1,++I){g=E[M];for(var N=E.slice(M+1,M+1+g),k=0;k<g;++k){var R=N[k],B=N[(k+1)%g];null===p[R].edges&&(p[R].edges=[]),null==p[B].edges&&(p[B].edges=[]);var F=(T=P.getCellEdgeNeighbors(I,R,B)).length,L=Gm;if(0===F)L=Wm;else if(F>=2){if(!t.nonManifoldSmoothing){for(var V=0;V<F&&!(T[V]<I);++V);V>=F&&(L=zm)}}else{if(!(1===F&&(A=T[0])>I))continue;if(t.featureEdgeSmoothing){au.computeNormal(e.getPoint(N[0]),e.getPoint(N[1]),e.getPoint(N[2]),D);var j=P.getCellPoints(A).cellPointIds;au.computeNormal(e.getPoint(j[0]),e.getPoint(j[1]),e.getPoint(j[2]),_),or.dot(D,_)<=c&&(L=zm)}}L&&p[R].type===Gm?(p[R].edges=[B],p[R].type=L):(L&&p[R].type===Wm||L&&p[R].type===zm||!L&&p[R].type===Gm)&&(p[R].edges.push(B),p[R].type&&L===Wm&&(p[R].type=Wm)),L&&p[B].type===Gm?(p[B].edges=[R],p[B].type=L):(L&&p[B].type===Wm||L&&p[B].type===zm||!L&&p[B].type===Gm)&&(p[B].edges.push(R),p[B].type&&L===Wm&&(p[B].type=Wm))}}}for(var G=0;G<d;++G)if(p[G].type===Gm)0;else if(p[G].type===Um)0;else if(p[G].type===zm||p[G].type===Wm)if(t.boundarySmoothing||p[G].type!==Wm)if(2!==(g=p[G].edges.length))p[G].type=Um;else{for(var U=e.getPoint(p[G].edges[0]),z=e.getPoint(G),W=e.getPoint(p[G].edges[1]),H=[0,0,0],K=[0,0,0],q=0;q<3;++q)H[q]=z[q]-U[q],K[q]=W[q]-z[q];or.normalize(H)>=0&&or.normalize(K)>=0&&or.dot(H,K)<u?(p[G].type=Um):p[G].type===zm?0:0}else p[G].type=Um;var X=0,Y=1,J=2,Z=[];Z.push(Ol.newInstance()),Z[X].setNumberOfPoints(d),Z.push(Ol.newInstance()),Z[Y].setNumberOfPoints(d),Z.push(Ol.newInstance()),Z[J].setNumberOfPoints(d),Z.push(Ol.newInstance()),Z[3].setNumberOfPoints(d);var Q=No.getCenter(n.getBounds()),$=No.getDiagonalLength(n.getBounds());if(t.normalizeCoordinates)for(var ee=[0,0,0],te=0;te<d;++te){var ne;e.getPoint(te,ee),ee[0]=(ee[0]-Q[0])/$,ee[1]=(ee[1]-Q[1])/$,ee[2]=(ee[2]-Q[2])/$,(ne=Z[X]).setPoint.apply(ne,[te].concat(ee))}else{var re=Ne.newTypedArray(Z[X].getDataType(),a);Z[X].setData(re,3)}for(var ae=t.passBand,oe=Math.acos(1-.5*ae),ie=new Array(t.numberOfIterations+1),se=new Array(t.numberOfIterations+1),le=new Array(t.numberOfIterations+1),ce=[0,0,0],ue=0;ue<=t.numberOfIterations;++ue)ie[ue]=.54+.46*Math.cos(ue*Math.PI/(t.numberOfIterations+1));for(var de=0,pe=0,fe=!1,ge=0,me=0;!fe&&me<500;++me){se[0]=ie[0]*(oe+ge)/Math.PI;for(var he=1;he<=t.numberOfIterations;++he)se[he]=2*ie[he]*Math.sin(he*(oe+ge))/(he*Math.PI);le[t.numberOfIterations]=0,le[t.numberOfIterations-1]=0,t.numberOfIterations>1&&(le[t.numberOfIterations-2]=2*(t.numberOfIterations-1)*se[t.numberOfIterations-1]);for(var ve=t.numberOfIterations-3;ve>=0;--ve)le[ve]=le[ve+2]+2*(ve+1)*se[ve+1];de=0,pe=0,de+=se[0],pe+=le[0];for(var ye=1;ye<=t.numberOfIterations;++ye)1===ye?(de+=se[ye]*(1-.5*ae),pe+=le[ye]*(1-.5*ae)):(de+=se[ye]*Math.cos(ye*Math.acos(1-.5*ae)),pe+=le[ye]*Math.cos(ye*Math.acos(1-.5*ae)));t.numberOfIterations>1?Math.abs(de-1)>=.001?ge-=(de-1)/pe:fe=!0:(fe=!0,ge=0)}Math.abs(de-1)>=.001&&console.log("An optimal offset for the smoothing filter could not be found.  Unpredictable smoothing/shrinkage may result.");for(var be=[0,0,0],xe=[0,0,0],Se=[0,0,0],we=[0,0,0],Ce=[0,0,0],Oe=[0,0,0],Pe=0;Pe<d;++Pe)if(null!=p[Pe].edges&&(g=p[Pe].edges.length)>0){var Te,Ae;Z[X].getPoint(Pe,be),Se[0]=0,Se[1]=0,Se[2]=0;for(var De=0;De<g;++De){Z[X].getPoint(p[Pe].edges[De],xe);for(var _e=0;_e<3;++_e)Se[_e]+=(be[_e]-xe[_e])/g}for(var Ee=0;Ee<3;++Ee)Se[Ee]=be[Ee]-.5*Se[Ee];if((Te=Z[Y]).setPoint.apply(Te,[Pe].concat(Se)),p[Pe].type===Um)Z[X].getPoint(Pe,Se);else for(var Ie=0;Ie<3;++Ie)Se[Ie]=se[0]*be[Ie]+se[1]*Se[Ie];(Ae=Z[3]).setPoint.apply(Ae,[Pe].concat(Se))}else{var Me,ke;(Me=Z[Y]).setPoint.apply(Me,[Pe].concat(ce)),Z[X].getPoint(Pe,Se),(ke=Z[3]).setPoint.apply(ke,[Pe].concat(Se))}for(var Re=[0,0,0],Be=[0,0,0],Fe=[0,0,0],Le=2;Le<=t.numberOfIterations;Le++){for(var Ve=0;Ve<d;++Ve)if((g=null!=p[Ve].edges?p[Ve].edges.length:0)>0){var je,Ge;Z[X].getPoint(Ve,Re),Z[Y].getPoint(Ve,Be),Se[0]=0,Se[1]=0,Se[2]=0;for(var Ue=0;Ue<g;++Ue){Z[Y].getPoint(p[Ve].edges[Ue],xe);for(var ze=0;ze<3;++ze)Se[ze]+=(Be[ze]-xe[ze])/g}for(var We=0;We<3;++We)Se[We]=Be[We]-Re[We]+Be[We]-Se[We];(je=Z[J]).setPoint.apply(je,[Ve].concat(Se)),Z[3].getPoint(Ve,Fe);for(var He=0;He<3;++He)we[He]=Fe[He]+se[Le]*Se[He];if(p[Ve].type!==Um)(Ge=Z[3]).setPoint.apply(Ge,[Ve].concat(we))}else{var Ke,qe;(Ke=Z[Y]).setPoint.apply(Ke,[Ve].concat(ce)),(qe=Z[J]).setPoint.apply(qe,[Ve].concat(ce))}X=(1+X)%3,Y=(1+Y)%3,J=(1+J)%3}if(--Le,X=3,t.normalizeCoordinates)for(var Xe=[0,0,0],Ye=0;Ye<d;++Ye){var Je;Z[X].getPoint(Ye,Xe);for(var Ze=0;Ze<3;++Ze)Xe[Ze]=Xe[Ze]*$+Q[Ze];(Je=Z[X]).setPoint.apply(Je,[Ye].concat(Xe))}if(t.generateErrorScalars){for(var Qe=new Float32Array(d),$e=0;$e<d;++$e)e.getPoint($e,Ce),Z[X].getPoint($e,Oe),Qe[$e]=Math.sqrt(Math.distance2BetweenPoints(Ce,Oe));var et=br.newInstance({numberOfComponents:1,values:Qe}),tt=r.getPointData().addArray(et);r.getPointData().setActiveAttribute(tt,jo.SCALARS)}if(t.generateErrorVectors){for(var nt=new Float32Array(3*d),rt=0;rt<d;++rt){e.getPoint(rt,Ce),Z[X].getPoint(rt,Oe);for(var at=0;at<3;++at)nt[3*rt+at]=Oe[at]-Ce[at]}var ot=br.newInstance({numberOfComponents:3,values:nt});r.getPointData().setVectors(ot)}return Z[X]},e.requestData=function(t,n){if(e.getNumberOfInputPorts()){var r=t[0];if(r){var a=du.newInstance(),o=e.vtkWindowedSincPolyDataFilterExecute(r.getPoints(),r,a);a.setPointData(r.getPointData()),a.setCellData(r.getCellData()),a.setFieldData(r.getFieldData()),a.setPoints(o),a.setVerts(r.getVerts()),a.setLines(r.getLines()),a.setPolys(r.getPolys()),a.setStrips(r.getStrips()),n[0]=a}}}}var Km={numberOfIterations:20,passBand:.1,featureAngle:45,edgeAngle:15,featureEdgeSmoothing:0,boundarySmoothing:1,nonManifoldSmoothing:0,generateErrorScalars:0,generateErrorVectors:0,normalizeCoordinates:0};function qm(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Km,n),Ne.obj(e,t),Ne.algo(e,t,1,1),Ne.setGet(e,t,["numberOfIterations","passBand","featureAngle","edgeAngle","featureEdgeSmoothing","boundarySmoothing","nonManifoldSmoothing","generateErrorScalars","generateErrorVectors","normalizeCoordinates"]),Hm(e,t)}var Xm=Ne.newInstance(qm,"vtkWindowedSincPolyDataFilter"),Ym={vtkAppendPolyData:zd,vtkCalculator:Yd,vtkClipClosedSurface:vf,vtkClosedPolyLineToSurfaceFilter:Cf,vtkContourTriangulator:of,vtkImageCropFilter:Df,vtkImageMarchingCubes:Ff,vtkImageMarchingSquares:Kf,vtkImageOutlineFilter:Zf,vtkImageSliceFilter:ng,vtkImageStreamline:sg,vtkLineFilter:dg,vtkMoleculeToRepresentation:bg,vtkOBBTree:Qg,vtkOutlineFilter:om,vtkPaintFilter:mm,vtkScalarToRGBA:xm,vtkTriangleFilter:Pm,vtkTubeFilter:km,vtkWarpScalar:jm,vtkWindowedSincPolyDataFilter:{newInstance:Xm,extend:qm}};function Jm(e,t){t.classHierarchy.push("vtkConeSource"),e.requestData=function(e,n){var r;if(!t.deleted){var a=n[0],o=2*Math.PI/t.resolution,i=-t.height/2,s=t.resolution+1,l=4*t.resolution+1+t.resolution,c=0,u=Ne.newTypedArray(t.pointType,3*s),d=0,p=new Uint32Array(l);u[0]=t.height/2,u[1]=0,u[2]=0,t.capping&&(p[d++]=t.resolution);for(var f=0;f<t.resolution;f++)u[3*++c+0]=i,u[3*c+1]=t.radius*Math.cos(f*o),u[3*c+2]=t.radius*Math.sin(f*o),t.capping&&(p[t.resolution-d+++1]=c);for(var g=0;g<t.resolution;g++)p[d++]=3,p[d++]=0,p[d++]=g+1,p[d++]=g+2>t.resolution?1:g+2;(r=yl.buildFromRadian()).translate.apply(r,h(t.center)).rotateFromDirections([1,0,0],t.direction).apply(u),(a=du.newInstance()).getPoints().setData(u,3),a.getPolys().setData(p,1),n[0]=a}}}var Zm={height:1,radius:.5,resolution:6,center:[0,0,0],direction:[1,0,0],capping:!0,pointType:"Float64Array"};function Qm(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Zm,n),Ne.obj(e,t),Ne.setGet(e,t,["height","radius","resolution","capping"]),Ne.setGetArray(e,t,["center","direction"],3),Ne.algo(e,t,0,1),Jm(e,t)}var $m={newInstance:Ne.newInstance(Qm,"vtkConeSource"),extend:Qm};function eh(e,t){t.classHierarchy.push("vtkCylinderSource"),e.requestData=function(e,n){var r,a;if(!t.deleted){var o=n[0],i=2*Math.PI/t.resolution,s=2*t.resolution,l=5*t.resolution;t.capping&&(s=4*t.resolution,l=7*t.resolution+2);for(var c=Ne.newTypedArray(t.pointType,3*s),u=0,d=new Uint32Array(l),p=new Float32Array(3*s),f=br.newInstance({numberOfComponents:3,values:p,name:"Normals"}),g=new Float32Array(2*s),m=br.newInstance({numberOfComponents:2,values:g,name:"TCoords"}),v=[0,0,0],y=[0,0,0],b=[0,0,0],x=[0,0,0],S=[0,0],w=[0,0],C=null==t.otherRadius?t.radius:t.otherRadius,O=0;O<t.resolution;O++){v[0]=Math.cos(O*i+t.initAngle),y[0]=v[0],b[0]=t.radius*v[0]+t.center[0],x[0]=b[0],S[0]=Math.abs(2*O/t.resolution-1),w[0]=S[0],b[1]=.5*t.height+t.center[1],x[1]=-.5*t.height+t.center[1],S[1]=0,w[1]=1,v[2]=-Math.sin(O*i+t.initAngle),y[2]=v[2],b[2]=C*v[2]+t.center[2],x[2]=b[2];for(var P=2*O,T=0;T<3;T++)p[3*P+T]=v[T],p[3*(P+1)+T]=y[T],c[3*P+T]=b[T],c[3*(P+1)+T]=x[T],T<2&&(g[2*P+T]=S[T],g[2*(P+1)+T]=w[T])}for(var A=0;A<t.resolution;A++){d[u++]=4,d[u++]=2*A,d[u++]=2*A+1;var D=(2*A+3)%(2*t.resolution);d[u++]=D,d[u++]=D-1}if(t.capping){for(var _=0;_<t.resolution;_++){b[0]=t.radius*Math.cos(_*i+t.initAngle),x[0]=b[0],S[0]=b[0],w[0]=b[0],b[0]+=t.center[0],x[0]+=t.center[0],v[1]=1,y[1]=-1,b[1]=.5*t.height+t.center[1],x[1]=-.5*t.height+t.center[1],b[2]=-C*Math.sin(_*i+t.initAngle),x[2]=b[2],S[1]=b[2],w[1]=b[2],b[2]+=t.center[2],x[2]+=t.center[2];for(var E=2*t.resolution+_,I=3*t.resolution+t.resolution-_-1,M=0;M<3;M++)p[3*E+M]=v[M],p[3*I+M]=y[M],c[3*E+M]=b[M],c[3*I+M]=x[M],M<2&&(g[2*E+M]=S[M],g[2*I+M]=w[M])}d[u++]=t.resolution;for(var N=0;N<t.resolution;N++)d[u++]=2*t.resolution+N;d[u++]=t.resolution;for(var k=0;k<t.resolution;k++)d[u++]=3*t.resolution+k}(r=(a=yl.buildFromRadian()).translate.apply(a,h(t.center)).rotateFromDirections([0,1,0],t.direction)).translate.apply(r,h(t.center.map((function(e){return-1*e})))).apply(c),(o=du.newInstance()).getPoints().setData(c,3),o.getPolys().setData(d,1),o.getPointData().setNormals(f),o.getPointData().setTCoords(m),n[0]=o}}}var th={height:1,initAngle:0,radius:1,resolution:6,center:[0,0,0],direction:[0,1,0],capping:!0,pointType:"Float64Array"};function nh(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,th,n),Ne.obj(e,t),Ne.setGet(e,t,["height","initAngle","otherRadius","radius","resolution","capping"]),Ne.setGetArray(e,t,["center","direction"],3),Ne.algo(e,t,0,1),eh(e,t)}var rh={newInstance:Ne.newInstance(nh,"vtkCylinderSource"),extend:nh};function ah(e,t){t.classHierarchy.push("vtkArrowSource"),e.requestData=function(e,n){if(!t.deleted){var r=rh.newInstance({capping:!0});r.setResolution(t.shaftResolution),r.setRadius(t.shaftRadius),r.setHeight(1-t.tipLength),r.setCenter(0,.5*(1-t.tipLength),0);var a=r.getOutputData(),o=a.getPoints().getData(),i=a.getPointData().getNormals().getData();yl.buildFromDegree().rotateZ(-90).apply(o).apply(i);var s=$m.newInstance();s.setResolution(t.tipResolution),s.setHeight(t.tipLength),s.setRadius(t.tipRadius);var l=s.getOutputData(),c=l.getPoints().getData();yl.buildFromRadian().translate(1-.5*t.tipLength,0,0).apply(c);var u=zd.newInstance();u.setInputData(a),u.addInputData(l);var d=u.getOutputData(),p=d.getPoints().getData();yl.buildFromRadian().translate(.5*t.tipLength-.5,0,0).apply(p),t.invert?(yl.buildFromRadian().rotateFromDirections([1,0,0],t.direction).scale(-1,-1,-1).apply(p),n[0]=d):(yl.buildFromRadian().rotateFromDirections([1,0,0],t.direction).scale(1,1,1).apply(p),n[0]=u.getOutputData())}}}var oh={tipResolution:6,tipRadius:.1,tipLength:.35,shaftResolution:6,shaftRadius:.03,invert:!1,direction:[1,0,0],pointType:"Float64Array"};function ih(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,oh,n),Ne.obj(e,t),Ne.setGet(e,t,["tipResolution","tipRadius","tipLength","shaftResolution","shaftRadius","invert"]),Ne.setGetArray(e,t,["direction"],3),Ne.algo(e,t,0,1),ah(e,t)}var sh={newInstance:Ne.newInstance(ih,"vtkArrowSource"),extend:ih};function lh(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function ch(e,t){t.classHierarchy.push("vtkCircleSource"),e.requestData=function(e,n){var r,a;if(!t.deleted){var o=n[0],i=Ne.newTypedArray(t.pointType,3*t.resolution),s=new Uint32Array(t.resolution+2);s[0]=t.resolution+1;for(var l=2*Math.PI/t.resolution,c=0;c<t.resolution;c++){var u=t.center[0],d=t.radius*Math.cos(c*l)+t.center[1],p=t.radius*Math.sin(c*l)+t.center[2];i.set([u,d,p],3*c),s[c+1]=c}s[s.length-1]=s[1],(o=du.newInstance()).getPoints().setData(i,3),t.lines&&o.getLines().setData(s,1),t.face&&o.getPolys().setData(s,1),(r=(a=yl.buildFromRadian()).translate.apply(a,h(t.center)).rotateFromDirections([1,0,0],t.direction)).translate.apply(r,h(xt(h(t.center),-1))).apply(i),n[0]=o}}}function uh(e){return function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?lh(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):lh(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({face:!0,center:[0,0,0],lines:!1,direction:[1,0,0],pointType:"Float64Array",radius:1,resolution:6},e)}function dh(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,uh(n)),Ne.obj(e,t),Ne.setGet(e,t,["radius","resolution","lines","face"]),Ne.setGetArray(e,t,["center","direction"],3),Ne.algo(e,t,0,1),ch(e,t)}var ph={newInstance:Ne.newInstance(dh,"vtkCircleSource"),extend:dh};function fh(e,t){function n(){for(;t.cellFields.length<t.radius.length;)t.cellFields.push(t.cellFields.length)}t.classHierarchy.push("vtkConcentricCylinderSource"),e.clearRadius=function(){t.radius=[],t.cellFields=[],e.modified()},e.addRadius=function(r,a){t.radius.push(r),void 0!==a&&t.cellFields.push(a),n(),e.modified()},e.getNumberOfRadius=function(){return t.radius.length},e.getRadius=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;return t.radius[e]},e.setRadius=function(n,r){t.radius[n]=r,e.modified()},e.setCellField=function(n,r){t.cellFields[n]=r,e.modified()},e.removeMask=function(){t.mask=null,e.modified()},e.setMaskLayer=function(n,r){var a=!1;!t.mask&&r&&(a=!0,t.mask=[]),t.mask&&(!t.mask[n]!=!r&&(a=!0),t.mask[n]=r),a&&e.modified()},e.getMaskLayer=function(e){return void 0===e?t.mask:t.mask[e]},e.requestData=function(e,r){var a;if(!t.deleted&&t.radius.length){n();var o=r[0],i=t.radius.length,s=t.height/2,l=0,c=0,u=t.startTheta<t.endTheta?t.startTheta:t.endTheta;u*=Math.PI/180;var d=t.endTheta>t.startTheta?t.endTheta:t.startTheta;d*=Math.PI/180;var p=t.resolution,f=!1;d>=u+2*Math.PI?d=u+2*Math.PI:(++p,f=!0);var g=(d-u)/t.resolution,m=p*i*2+2;if(t.skipInnerFaces||t.mask)if(!t.skipInnerFaces&&t.mask){t.mask[0]||(l+=2*(p+1)+5*p+(f?10:0),c+=2+p+(f?2:0));for(var v=1;v<i;v++)t.mask[v]||(l+=20*p+(f?10:0),c+=4*p+(f?2:0))}else{t.skipInnerFaces&&t.mask&&t.mask[0]||(l+=2*(p+1)+(f?10:0),c+=2+(f?2:0),(1===t.radius.length||!t.skipInnerFaces||t.mask&&t.mask[1])&&(l+=5*p,c+=p));for(var y=1;y<i;y++)if(!t.skipInnerFaces||!t.mask||!t.mask[y]){var b=i-1===y;l+=10*p+(f?10:0),c+=2*p+(f?2:0),(!t.skipInnerFaces||t.mask&&t.mask[y-1])&&(l+=5*p,c+=p),(b||!t.skipInnerFaces||t.mask&&t.mask[y+1])&&(l+=5*p,c+=p)}}else l=2*(p+1)+5*p+(i-1)*p*20+(f?10*i:0),c=2+p+4*(i-1)*p+(f?2*i:0);var x=0,S=Ne.newTypedArray(t.pointType,3*m),w=0,C=new Uint32Array(l),O=0,P=new Float32Array(c);S[3*x+0]=0,S[3*x+1]=0,S[3*x+2]=s,S[3*++x+0]=0,S[3*x+1]=0,S[3*x+2]=-s,x++;for(var T=0;T<i;T++){for(var A=t.radius[T],D=0;D<p;D++){var _=u+D*g;S[3*x+0]=A*Math.cos(_),S[3*x+1]=A*Math.sin(_),S[3*x+2]=s,x++}for(var E=0;E<p;E++){var I=u+E*g;S[3*x+0]=A*Math.cos(I),S[3*x+1]=A*Math.sin(I),S[3*x+2]=-s,x++}}var M=t.cellFields[0];if(!t.mask||!t.mask[0]){P[O++]=M,C[w++]=p+(f?1:0),f&&(C[w++]=0);for(var N=0;N<p;N++)C[w++]=N+2;P[O++]=M,C[w++]=p+(f?1:0),f&&(C[w++]=1);for(var k=0;k<p;k++)C[w++]=2*p-k-1+2;if(!t.skipInnerFaces||t.mask&&t.mask[1]||1===i)for(var R=0;R<t.resolution;R++)C[w++]=4,C[w++]=(R+1)%p+2,C[w++]=R+2,C[w++]=R+p+2,C[w++]=(R+1)%p+p+2,P[O++]=M;f&&(C[w++]=4,C[w++]=2,C[w++]=0,C[w++]=1,C[w++]=p+2,P[O++]=M,C[w++]=4,C[w++]=0,C[w++]=p+1,C[w++]=2*p+1,C[w++]=1,P[O++]=M)}for(var B=1;B<i;B++)if(!t.mask||!t.mask[B]){var F=2*p*(B-1)+2,L=F+2*p,V=i-1===B;M=t.cellFields[B];for(var j=0;j<t.resolution;j++)C[w++]=4,C[w++]=j+F,C[w++]=(j+1)%p+F,C[w++]=(j+1)%p+L,C[w++]=j+L,P[O++]=M;for(var G=0;G<t.resolution;G++)C[w++]=4,C[w++]=(G+1)%p+F+p,C[w++]=G+F+p,C[w++]=G+L+p,C[w++]=(G+1)%p+L+p,P[O++]=M;if(!t.skipInnerFaces||t.mask&&t.mask[B-1])for(var U=0;U<t.resolution;U++)C[w++]=4,C[w++]=U+F,C[w++]=(U+1)%p+F,C[w++]=(U+1)%p+p+F,C[w++]=U+p+F,P[O++]=M;if(!t.skipInnerFaces||V||t.mask&&(t.mask[B+1]||V))for(var z=0;z<t.resolution;z++)C[w++]=4,C[w++]=(z+1)%p+L,C[w++]=z+L,C[w++]=z+p+L,C[w++]=(z+1)%p+p+L,P[O++]=M;f&&(C[w++]=4,C[w++]=L,C[w++]=F,C[w++]=p+F,C[w++]=p+L,P[O++]=M,C[w++]=4,C[w++]=t.resolution+L,C[w++]=t.resolution+F,C[w++]=t.resolution+p+F,C[w++]=t.resolution+p+L,P[O++]=M)}(a=yl.buildFromRadian()).translate.apply(a,h(t.center)).rotateFromDirections([0,0,1],t.direction).apply(S),(o=du.newInstance()).getPoints().setData(S,3),o.getPolys().setData(C,1),o.getCellData().setScalars(br.newInstance({name:"layer",values:P})),r[0]=o}}}var gh={height:1,radius:[.5],cellFields:[1],resolution:6,startTheta:0,endTheta:360,center:[0,0,0],direction:[0,0,1],skipInnerFaces:!0,mask:null,pointType:"Float64Array"};function mh(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,gh,n),Ne.obj(e,t),Ne.setGet(e,t,["height","resolution","startTheta","endTheta","skipInnerFaces"]),Ne.setGetArray(e,t,["center","direction"],3),Ne.getArray(e,t,["cellFields"]),Ne.algo(e,t,0,1),fh(e,t)}var hh={newInstance:Ne.newInstance(mh,"vtkConcentricCylinderSource"),extend:mh},vh=[2,0,1,2,2,3,2,4,5,2,6,7,2,0,2,2,1,3,2,4,6,2,5,7,2,0,4,2,1,5,2,2,6,2,3,7],yh=[4,0,1,3,2,4,4,6,7,5,4,8,10,11,9,4,12,13,15,14,4,16,18,19,17,4,20,21,23,22];function bh(e,t){t.classHierarchy.push("vtkCubeSource"),e.setBounds=function(){var t=[];if(Array.isArray(arguments.length<=0?void 0:arguments[0]))t=arguments.length<=0?void 0:arguments[0];else for(var n=0;n<arguments.length;n++)t.push(n<0||arguments.length<=n?void 0:arguments[n]);6===t.length&&(e.setXLength(t[1]-t[0]),e.setYLength(t[3]-t[2]),e.setZLength(t[5]-t[4]),e.setCenter([(t[0]+t[1])/2,(t[2]+t[3])/2,(t[4]+t[5])/2]))},e.requestData=function(e,n){if(!t.deleted){var r=du.newInstance();n[0]=r;var a=Ne.newTypedArray(t.pointType,72);r.getPoints().setData(a,3);var o=Ne.newTypedArray(t.pointType,72),i=br.newInstance({name:"Normals",values:o,numberOfComponents:3});r.getPointData().setNormals(i);var s=2;!0===t.generate3DTextureCoordinates&&(s=3);var l=Ne.newTypedArray(t.pointType,24*s),c=br.newInstance({name:"TextureCoordinates",values:l,numberOfComponents:s});r.getPointData().setTCoords(c);var u,d=[0,0,0],p=[0,0,0],f=[0,0],g=0;d[0]=-t.xLength/2,p[0]=-1,p[1]=0,p[2]=0;for(var m=0;m<2;m++){d[1]=-t.yLength/2;for(var v=0;v<2;v++){f[1]=d[1]+.5,d[2]=-t.zLength/2;for(var y=0;y<2;y++)f[0]=(d[2]+.5)*(1-2*m),a[3*g]=d[0],a[3*g+1]=d[1],a[3*g+2]=d[2],o[3*g]=p[0],o[3*g+1]=p[1],o[3*g+2]=p[2],2===s?(l[g*s]=f[0],l[g*s+1]=f[1]):(l[g*s]=2*m-1,l[g*s+1]=2*v-1,l[g*s+2]=2*y-1),g++,d[2]+=t.zLength;d[1]+=t.yLength}d[0]+=t.xLength,p[0]+=2}d[1]=-t.yLength/2,p[1]=-1,p[0]=0,p[2]=0;for(var b=0;b<2;b++){d[0]=-t.xLength/2;for(var x=0;x<2;x++){f[0]=(d[0]+.5)*(2*b-1),d[2]=-t.zLength/2;for(var S=0;S<2;S++)f[1]=-1*(d[2]+.5),a[3*g]=d[0],a[3*g+1]=d[1],a[3*g+2]=d[2],o[3*g]=p[0],o[3*g+1]=p[1],o[3*g+2]=p[2],2===s?(l[g*s]=f[0],l[g*s+1]=f[1]):(l[g*s]=2*x-1,l[g*s+1]=2*b-1,l[g*s+2]=2*S-1),g++,d[2]+=t.zLength;d[0]+=t.xLength}d[1]+=t.yLength,p[1]+=2}d[2]=-t.zLength/2,p[2]=-1,p[0]=0,p[1]=0;for(var w=0;w<2;w++){d[1]=-t.yLength/2;for(var C=0;C<2;C++){f[1]=d[1]+.5,d[0]=-t.xLength/2;for(var O=0;O<2;O++)f[0]=(d[0]+.5)*(2*w-1),a[3*g]=d[0],a[3*g+1]=d[1],a[3*g+2]=d[2],o[3*g]=p[0],o[3*g+1]=p[1],o[3*g+2]=p[2],2===s?(l[g*s]=f[0],l[g*s+1]=f[1]):(l[g*s]=2*O-1,l[g*s+1]=2*C-1,l[g*s+2]=2*w-1),g++,d[0]+=t.xLength;d[1]+=t.yLength}d[2]+=t.zLength,p[2]+=2}if(t.rotations&&yl.buildFromDegree().rotateX(t.rotations[0]).rotateY(t.rotations[1]).rotateZ(t.rotations[2]).apply(a).apply(o),t.center)(u=yl.buildFromRadian()).translate.apply(u,h(t.center)).apply(a);if(t.matrix){yl.buildFromRadian().setMatrix(t.matrix).apply(a);var P=[t.matrix[0],t.matrix[1],t.matrix[2],0,t.matrix[4],t.matrix[5],t.matrix[6],0,t.matrix[8],t.matrix[9],t.matrix[10],0,0,0,0,1];yl.buildFromRadian().setMatrix(P).apply(o)}t.generateFaces?r.getPolys().deepCopy(t._polys):r.getPolys().initialize(),t.generateLines?(r.getLines().deepCopy(t._lineCells),r.getPointData().setNormals(null)):r.getLines().initialize(),r.modified()}}}var xh={xLength:1,yLength:1,zLength:1,pointType:"Float64Array",generate3DTextureCoordinates:!1,generateFaces:!0,generateLines:!1};function Sh(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,xh,n),Ne.obj(e,t),Ne.setGet(e,t,["xLength","yLength","zLength","generate3DTextureCoordinates","generateFaces","generateLines"]),Ne.setGetArray(e,t,["center","rotations"],3),Ne.setGetArray(e,t,["matrix"],16),t._polys=Dr.newInstance({values:Uint16Array.from(yh)}),t._lineCells=Dr.newInstance({values:Uint16Array.from(vh)}),Ne.moveToProtected(e,t,["polys","lineCells"]),Ne.algo(e,t,0,1),bh(e,t)}var wh={newInstance:Ne.newInstance(Sh,"vtkCubeSource"),extend:Sh};function Ch(e,t){t.classHierarchy.push("vtkCursor3D"),e.setModelBounds=function(n){if(Array.isArray(n)&&!(n.length<6)&&(t.modelBounds[0]!==n[0]||t.modelBounds[1]!==n[1]||t.modelBounds[2]!==n[2]||t.modelBounds[3]!==n[3]||t.modelBounds[4]!==n[4]||t.modelBounds[5]!==n[5])){e.modified(),t.modelBounds=n.map((function(e){return Number(e)}));for(var r=0;r<3;++r)t.modelBounds[2*r]=Math.min(t.modelBounds[2*r],t.modelBounds[2*r+1])}},e.setFocalPoint=function(n){if(Array.isArray(n)&&!(n.length<3)&&(n[0]!==t.focalPoint[0]||n[1]!==t.focalPoint[1]||n[2]!==t.focalPoint[2])){e.modified();for(var r=[],a=0;a<3;a++)r[a]=n[a]-t.focalPoint[a],t.focalPoint[a]=Number(n[a]),t.translationMode?(t.modelBounds[2*a]+=r[a],t.modelBounds[2*a+1]+=r[a]):t.wrap?t.focalPoint[a]=t.modelBounds[2*a]+1*(t.focalPoint[a]-t.modelBounds[2*a])%(1*(t.modelBounds[2*a+1]-t.modelBounds[2*a])):(n[a]<t.modelBounds[2*a]&&(t.focalPoint[a]=t.modelBounds[2*a]),n[a]>t.modelBounds[2*a+1]&&(t.focalPoint[a]=t.modelBounds[2*a+1]))}},e.setAll=function(t){e.setOutline(t),e.setAxes(t),e.setXShadows(t),e.setYShadows(t),e.setZShadows(t)},e.allOn=function(){e.setAll(!0)},e.allOff=function(){e.setAll(!1)},e.requestData=function(e,n){if(!t.deleted){var r=0,a=0;if(t.wrap)for(var o=0;o<t.focalPoint.length;++o)t.focalPoint[o]=t.modelBounds[2*o]+1*(t.focalPoint[o]-t.modelBounds[2*o])%(t.modelBounds[2*o+1]-t.modelBounds[2*o]);else for(var i=0;i<t.focalPoint.length;++i)t.focalPoint[i]=Math.max(t.focalPoint[i],t.modelBounds[2*i]),t.focalPoint[i]=Math.min(t.focalPoint[i],t.modelBounds[2*i+1]);if(t.axes&&(r+=6,a+=3),t.outline&&(r+=8,a+=12),t.xShadows&&(r+=8,a+=4),t.yShadows&&(r+=8,a+=4),t.zShadows&&(r+=8,a+=4),0!==r){var s=du.newInstance(),l=Ol.newInstance({size:3*r}),c=Dr.newInstance({size:3*a}),u=0,d=0;if(t.axes&&(l.getData()[3*u+0]=t.modelBounds[0],l.getData()[3*u+1]=t.focalPoint[1],l.getData()[3*u+2]=t.focalPoint[2],++u,l.getData()[3*u+0]=t.modelBounds[1],l.getData()[3*u+1]=t.focalPoint[1],l.getData()[3*u+2]=t.focalPoint[2],++u,c.getData()[3*d+0]=2,c.getData()[3*d+1]=u-2,c.getData()[3*d+2]=u-1,++d,l.getData()[3*u+0]=t.focalPoint[0],l.getData()[3*u+1]=t.modelBounds[2],l.getData()[3*u+2]=t.focalPoint[2],++u,l.getData()[3*u+0]=t.focalPoint[0],l.getData()[3*u+1]=t.modelBounds[3],l.getData()[3*u+2]=t.focalPoint[2],++u,c.getData()[3*d+0]=2,c.getData()[3*d+1]=u-2,c.getData()[3*d+2]=u-1,++d,l.getData()[3*u+0]=t.focalPoint[0],l.getData()[3*u+1]=t.focalPoint[1],l.getData()[3*u+2]=t.modelBounds[4],++u,l.getData()[3*u+0]=t.focalPoint[0],l.getData()[3*u+1]=t.focalPoint[1],l.getData()[3*u+2]=t.modelBounds[5],++u,c.getData()[3*d+0]=2,c.getData()[3*d+1]=u-2,c.getData()[3*d+2]=u-1,++d),t.outline){l.getData()[3*u+0]=t.modelBounds[0],l.getData()[3*u+1]=t.modelBounds[2],l.getData()[3*u+2]=t.modelBounds[4];var p=u;++u,l.getData()[3*u+0]=t.modelBounds[1],l.getData()[3*u+1]=t.modelBounds[2],l.getData()[3*u+2]=t.modelBounds[4];var f=u;++u,l.getData()[3*u+0]=t.modelBounds[0],l.getData()[3*u+1]=t.modelBounds[3],l.getData()[3*u+2]=t.modelBounds[4];var g=u;++u,l.getData()[3*u+0]=t.modelBounds[0],l.getData()[3*u+1]=t.modelBounds[2],l.getData()[3*u+2]=t.modelBounds[5];var m=u;++u,c.getData()[3*(d+0)+0]=2,c.getData()[3*(d+0)+1]=p,c.getData()[3*(d+0)+2]=f,c.getData()[3*(d+1)+0]=2,c.getData()[3*(d+1)+1]=p,c.getData()[3*(d+1)+2]=g,c.getData()[3*(d+2)+0]=2,c.getData()[3*(d+2)+1]=p,c.getData()[3*(d+2)+2]=m,d+=3,l.getData()[3*u+0]=t.modelBounds[1],l.getData()[3*u+1]=t.modelBounds[3],l.getData()[3*u+2]=t.modelBounds[5];var h=u;++u,l.getData()[3*u+0]=t.modelBounds[0],l.getData()[3*u+1]=t.modelBounds[3],l.getData()[3*u+2]=t.modelBounds[5];var v=u;++u,l.getData()[3*u+0]=t.modelBounds[1],l.getData()[3*u+1]=t.modelBounds[2],l.getData()[3*u+2]=t.modelBounds[5];var y=u;++u,l.getData()[3*u+0]=t.modelBounds[1],l.getData()[3*u+1]=t.modelBounds[3],l.getData()[3*u+2]=t.modelBounds[4];var b=u;++u,c.getData()[3*(d+0)+0]=2,c.getData()[3*(d+0)+1]=h,c.getData()[3*(d+0)+2]=v,c.getData()[3*(d+1)+0]=2,c.getData()[3*(d+1)+1]=h,c.getData()[3*(d+1)+2]=y,c.getData()[3*(d+2)+0]=2,c.getData()[3*(d+2)+1]=h,c.getData()[3*(d+2)+2]=b,d+=3,c.getData()[3*(d+0)+0]=2,c.getData()[3*(d+0)+1]=f,c.getData()[3*(d+0)+2]=b,c.getData()[3*(d+1)+0]=2,c.getData()[3*(d+1)+1]=f,c.getData()[3*(d+1)+2]=y,d+=2,c.getData()[3*(d+0)+0]=2,c.getData()[3*(d+0)+1]=g,c.getData()[3*(d+0)+2]=b,c.getData()[3*(d+1)+0]=2,c.getData()[3*(d+1)+1]=g,c.getData()[3*(d+1)+2]=v,d+=2,c.getData()[3*(d+0)+0]=2,c.getData()[3*(d+0)+1]=m,c.getData()[3*(d+0)+2]=y,c.getData()[3*(d+1)+0]=2,c.getData()[3*(d+1)+1]=m,c.getData()[3*(d+1)+2]=v,d+=2}if(t.xShadows)for(var x=0;x<2;++x)l.getData()[3*u+0]=t.modelBounds[x],l.getData()[3*u+1]=t.modelBounds[2],l.getData()[3*u+2]=t.focalPoint[2],++u,l.getData()[3*u+0]=t.modelBounds[x],l.getData()[3*u+1]=t.modelBounds[3],l.getData()[3*u+2]=t.focalPoint[2],++u,c.getData()[3*d+0]=2,c.getData()[3*d+1]=u-2,c.getData()[3*d+2]=u-1,++d,l.getData()[3*u+0]=t.modelBounds[x],l.getData()[3*u+1]=t.focalPoint[1],l.getData()[3*u+2]=t.modelBounds[4],++u,l.getData()[3*u+0]=t.modelBounds[x],l.getData()[3*u+1]=t.focalPoint[1],l.getData()[3*u+2]=t.modelBounds[5],++u,c.getData()[3*d+0]=2,c.getData()[3*d+1]=u-2,c.getData()[3*d+2]=u-1,++d;if(t.yShadows)for(var S=0;S<2;++S)l.getData()[3*u+0]=t.modelBounds[0],l.getData()[3*u+1]=t.modelBounds[S+2],l.getData()[3*u+2]=t.focalPoint[2],++u,l.getData()[3*u+0]=t.modelBounds[1],l.getData()[3*u+1]=t.modelBounds[S+2],l.getData()[3*u+2]=t.focalPoint[2],++u,c.getData()[3*d+0]=2,c.getData()[3*d+1]=u-2,c.getData()[3*d+2]=u-1,++d,l.getData()[3*u+0]=t.focalPoint[0],l.getData()[3*u+1]=t.modelBounds[S+2],l.getData()[3*u+2]=t.modelBounds[4],++u,l.getData()[3*u+0]=t.focalPoint[0],l.getData()[3*u+1]=t.modelBounds[S+2],l.getData()[3*u+2]=t.modelBounds[5],++u,c.getData()[3*d+0]=2,c.getData()[3*d+1]=u-2,c.getData()[3*d+2]=u-1,++d;if(t.zShadows)for(var w=0;w<2;++w)l.getData()[3*u+0]=t.modelBounds[0],l.getData()[3*u+1]=t.focalPoint[1],l.getData()[3*u+2]=t.modelBounds[w+4],++u,l.getData()[3*u+0]=t.modelBounds[1],l.getData()[3*u+1]=t.focalPoint[1],l.getData()[3*u+2]=t.modelBounds[w+4],++u,c.getData()[3*d+0]=2,c.getData()[3*d+1]=u-2,c.getData()[3*d+2]=u-1,++d,l.getData()[3*u+0]=t.focalPoint[0],l.getData()[3*u+1]=t.modelBounds[2],l.getData()[3*u+2]=t.modelBounds[w+4],++u,l.getData()[3*u+0]=t.focalPoint[0],l.getData()[3*u+1]=t.modelBounds[3],l.getData()[3*u+2]=t.modelBounds[w+4],++u,c.getData()[3*d+0]=2,c.getData()[3*d+1]=u-2,c.getData()[3*d+2]=u-1,++d;var C=Ol.newInstance({size:3});C.getData()[0]=t.focalPoint[0],C.getData()[1]=t.focalPoint[1],C.getData()[2]=t.focalPoint[2],t.focus=du.newInstance(),t.focus.setPoints(C),s.setPoints(l),s.setLines(c),n[0]=s}}}}var Oh={focus:null,modelBounds:[-1,1,-1,1,-1,1],focalPoint:[0,0,0],outline:!0,axes:!0,xShadows:!0,yShadows:!0,zShadows:!0,wrap:!1,translationMode:!1};function Ph(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Oh,n),Ne.obj(e,t),Ne.get(e,t,["focus"]),Ne.getArray(e,t,["modelBounds"],6),Ne.getArray(e,t,["focalPoint"],3),Ne.setGet(e,t,["outline"]),Ne.setGet(e,t,["axes"]),Ne.setGet(e,t,["xShadows"]),Ne.setGet(e,t,["yShadows"]),Ne.setGet(e,t,["zShadows"]),Ne.setGet(e,t,["wrap"]),Ne.setGet(e,t,["translationMode"]),Ne.algo(e,t,0,1),Ch(e,t)}var Th={newInstance:Ne.newInstance(Ph,"vtkCursor3D"),extend:Ph};function Ah(e,t){var n=this;t.classHierarchy.push("vtkImageGridSource"),e.requestData=function(e,r){if(!t.deleted){var a={},o={type:"vtkImageData",mtime:t.mtime,metadata:{source:"vtkImageGridSource",state:a}};["gridSpacing","gridOrigin","dataSpacing","dataOrigin"].forEach((function(e){a[e]=[].concat(t[e])}));var i=Hs.newInstance(o);i.setOrigin(t.dataOrigin[0],t.dataOrigin[1],t.dataOrigin[2]),i.setSpacing(t.dataSpacing[0],t.dataSpacing[1],t.dataSpacing[2]),i.setExtent.apply(n,t.dataExtent),i.setDirection(t.dataDirection);var s=[0,0,0];s=s.map((function(e,n){return t.dataExtent[2*n+1]-t.dataExtent[2*n]+1}));for(var l=new Uint8Array(s[0]*s[1]*s[2]),c=0,u=0,d=0,p=0,f=t.dataExtent[4];f<=t.dataExtent[5];f++){d=t.gridSpacing[2]?f%t.gridSpacing[2]===t.gridOrigin[2]:0;for(var g=t.dataExtent[2];g<=t.dataExtent[3];g++){u=t.gridSpacing[1]?g%t.gridSpacing[1]===t.gridOrigin[1]:0;for(var m=t.dataExtent[0];m<=t.dataExtent[1];m++)c=t.gridSpacing[0]?m%t.gridSpacing[0]===t.gridOrigin[0]:0,l[p]=d||u||c?t.lineValue:t.fillValue,p++}}var h=br.newInstance({numberOfComponents:1,values:l});h.setName("scalars"),i.getPointData().setScalars(h),r[0]=i}}}var Dh={lineValue:0,fillValue:255,gridSpacing:[10,10,0],gridOrigin:[0,0,0],dataSpacing:[1,1,1],dataOrigin:[0,0,0],dataExtent:[0,255,0,255,0,0],dataDirection:[1,0,0,0,1,0,0,0,1]};function _h(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Dh,n),Ne.obj(e,t),Ne.setGet(e,t,["lineValue","fillValue"]),Ne.setGetArray(e,t,["gridOrigin","gridSpacing","dataOrigin","dataSpacing"],3),Ne.setGetArray(e,t,["dataExtent"],6),Ne.setGetArray(e,t,["dataDirection"],9),Ne.algo(e,t,0,1),Ah(e,t)}var Eh={newInstance:Ne.newInstance(_h,"vtkImageGridSource"),extend:_h},Ih=Ne.vtkWarningMacro;function Mh(e,t){t.classHierarchy.push("vtkLineSource"),e.requestData=function(e,n){if(!t.deleted){var r=n[0],a=r?r.getPoints().getDataType():t.pointType,o=du.newInstance(),i=[];if(bt(t.point2,t.point1,i),At(i)<=0)Ih("Zero-length line definition");else{var s=t.resolution,l=s+1,c=Ne.newTypedArray(a,3*l);o.getPoints().setData(c,3);var u=new Uint32Array(l+1);o.getLines().setData(u,1);for(var d=0,p=0,f=0;f<s+1;f++)p=f/s,c[3*d]=t.point1[0]+p*i[0],c[3*d+1]=t.point1[1]+p*i[1],c[3*d+2]=t.point1[2]+p*i[2],d++;d=0,u[0]=l;for(var g=0;g<l;g++)u[g+1]=g;n[0]=o}}}}var Nh={resolution:10,point1:[-1,0,0],point2:[1,0,0],pointType:"Float64Array"};function kh(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Nh,n),Ne.obj(e,t),Ne.setGet(e,t,["resolution"]),Ne.setGetArray(e,t,["point1","point2"],3),Ne.algo(e,t,0,1),Mh(e,t)}var Rh={newInstance:Ne.newInstance(kh,"vtkLineSource"),extend:kh},Bh=Ne.vtkWarningMacro;function Fh(e,t){t.classHierarchy.push("vtkPlaneSource"),e.requestData=function(n,r){if(!t.deleted){var a=r[0],o=a?a.getPoints().getDataType():t.pointType,i=du.newInstance(),s=[],l=[];if(bt(t.point1,t.origin,s),bt(t.point2,t.origin,l),e.updatePlane(s,l)){var c=t.xResolution,u=t.yResolution,d=(c+1)*(u+1),p=c*u,f=Ne.newTypedArray(o,3*d);i.getPoints().setData(f,3);var g=new Uint32Array(5*p);i.getPolys().setData(g,1);var m=new Float32Array(3*d),h=br.newInstance({numberOfComponents:3,values:m,name:"Normals"});i.getPointData().setNormals(h);var v=new Float32Array(2*d),y=br.newInstance({numberOfComponents:2,values:v,name:"TextureCoordinates"});i.getPointData().setTCoords(y);for(var b=new Float32Array(2),x=0,S=0;S<u+1;S++){b[1]=S/u;for(var w=0;w<c+1;w++)b[0]=w/c,f[3*x]=t.origin[0]+b[0]*s[0]+b[1]*l[0],f[3*x+1]=t.origin[1]+b[0]*s[1]+b[1]*l[1],f[3*x+2]=t.origin[2]+b[0]*s[2]+b[1]*l[2],v[2*x]=b[0],v[2*x+1]=b[1],m[3*x]=t.normal[0],m[3*x+1]=t.normal[1],m[3*x+2]=t.normal[2],x++}x=0;for(var C=0;C<u;C++)for(var O=0;O<c;O++)g[5*x+0]=4,g[5*x+1]=O+C*(c+1),g[5*x+2]=g[5*x+1]+1,g[5*x+3]=g[5*x+1]+c+2,g[5*x+4]=g[5*x+1]+c+1,x++;r[0]=i}else Bh("Bad plane definition")}},e.setNormal=function(){var n=[];if(1===arguments.length||Array.isArray(arguments.length<=0?void 0:arguments[0])?n=h(arguments.length<=0?void 0:arguments[0]):3===arguments.length&&(n=[arguments.length<=0?void 0:arguments[0],arguments.length<=1?void 0:arguments[1],arguments.length<=2?void 0:arguments[2]]),0!==Dt(n)){var r=Ot(t.normal,n),a=0,o=[];r<1&&(r<=-1?(a=Ze(180),bt(t.point1,t.origin,o)):(Tt(t.normal,n,o),a=Math.acos(r)),e.rotate(a,o))}},e.rotate=function(n,r){if(!(Math.abs(n)<1e-6)){var a=vi(new Float64Array(16)),o=[];oa(o,t.center),Ci(a,a,t.center),Pi(a,a,n,r),Ci(a,a,o),ga(t.origin,t.origin,a),ga(t.point1,t.point1,a),ga(t.point2,t.point2,a),yl.buildFromRadian().rotate(n,r).apply(t.normal),e.modified()}},e.setCenter=function(){var n=[];if(1===arguments.length||Array.isArray(arguments.length<=0?void 0:arguments[0])?n=h(arguments.length<=0?void 0:arguments[0]):3===arguments.length&&(n=[arguments.length<=0?void 0:arguments[0],arguments.length<=1?void 0:arguments[1],arguments.length<=2?void 0:arguments[2]]),!Ca(n,t.center)){var r=[];bt(t.point1,t.origin,r);var a=[];bt(t.point2,t.origin,a);for(var o=0;o<3;o++)t.center[o]=n[o],t.origin[o]=t.center[o]-.5*(r[o]+a[o]),t.point1[o]=t.origin[o]+r[o],t.point2[o]=t.origin[o]+a[o];e.modified()}},e.setPoint1=function(){var n=[];if(1===arguments.length||Array.isArray(arguments.length<=0?void 0:arguments[0])?n=h(arguments.length<=0?void 0:arguments[0]):3===arguments.length&&(n=[arguments.length<=0?void 0:arguments[0],arguments.length<=1?void 0:arguments[1],arguments.length<=2?void 0:arguments[2]]),!Ca(n,t.point1)){var r=[],a=[];t.point1=h(n),bt(t.point1,t.origin,r),bt(t.point2,t.origin,a),e.updatePlane(r,a),e.modified()}},e.setPoint2=function(){var n=[];if(1===arguments.length||Array.isArray(arguments.length<=0?void 0:arguments[0])?n=h(arguments.length<=0?void 0:arguments[0]):3===arguments.length&&(n=[arguments.length<=0?void 0:arguments[0],arguments.length<=1?void 0:arguments[1],arguments.length<=2?void 0:arguments[2]]),!Ca(n,t.point2)){var r=[],a=[];t.point2=h(n),bt(t.point1,t.origin,r),bt(t.point2,t.origin,a),e.updatePlane(r,a),e.modified()}},e.updatePlane=function(e,n){for(var r=0;r<3;r++)t.center[r]=t.origin[r]+.5*(e[r]+n[r]);return Tt(e,n,t.normal),0!==Dt(t.normal)}}var Lh={xResolution:10,yResolution:10,origin:[0,0,0],point1:[1,0,0],point2:[0,1,0],pointType:"Float64Array"};function Vh(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Lh,n),t.normal=[0,0,1],t.center=[0,0,0],Ne.obj(e,t),Ne.setGet(e,t,["xResolution","yResolution"]),Ne.setGetArray(e,t,["origin"],3),Ne.getArray(e,t,["point1","point2","normal","center"],3),Ne.algo(e,t,0,1),Fh(e,t),e.setPoint1(t.point1),e.setPoint2(t.point2)}var jh={newInstance:Ne.newInstance(Vh,"vtkPlaneSource"),extend:Vh};function Gh(e,t){t.classHierarchy.push("vtkPointSource"),e.requestData=function(e,n){if(!t.deleted){var r=n[0],a=r?r.getPoints().getDataType():t.pointType,o=du.newInstance(),i=t.numberOfPoints,s=Ne.newTypedArray(a,3*i);o.getPoints().setData(s,3);var l,c,u,d,p,f=new Uint32Array(i+1);o.getVerts().setData(f,1);for(var g=0;g<i;g++)l=1-2*ht(),c=Math.sqrt(1-l*l),d=(u=t.radius*Math.pow(ht(),.33333333))*c,p=2*Math.PI*ht(),s[3*g]=t.center[0]+d*Math.cos(p),s[3*g+1]=t.center[1]+d*Math.sin(p),s[3*g+2]=t.center[2]+u*l;f[0]=i;for(var m=0;m<i;m++)f[m+1]=m;n[0]=o}}}var Uh={numberOfPoints:10,center:[0,0,0],radius:.5,pointType:"Float64Array"};function zh(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Uh,n),Ne.obj(e,t),Ne.setGet(e,t,["numberOfPoints","radius"]),Ne.setGetArray(e,t,["center"],3),Ne.algo(e,t,0,1),Gh(e,t)}var Wh={newInstance:Ne.newInstance(zh,"vtkPointSource"),extend:zh};function Hh(e,t){var n=this;t.classHierarchy.push("vtkRTAnalyticSource"),e.requestData=function(e,r){if(!t.deleted){var a={},o={type:"vtkImageData",mtime:t.mtime,metadata:{source:"vtkRTAnalyticSource",state:a}};["standardDeviation","center","frequency","magnitude","maximum"].forEach((function(e){a[e]=[].concat(t[e])}));var i=Hs.newInstance(o);i.setSpacing(1,1,1),i.setExtent.apply(n,t.wholeExtent),i.setOrigin(0,0,0),i.setDirection(t.dataDirection);var s=[0,0,0];s=s.map((function(e,n){return t.wholeExtent[2*n+1]-t.wholeExtent[2*n]+1}));for(var l=new Uint8Array(s[0]*s[1]*s[2]),c=1/(2*t.standardDeviation*t.standardDeviation),u=0,d=0,p=0,f=[1/(t.wholeExtent[1]-t.wholeExtent[0]),1/(t.wholeExtent[3]-t.wholeExtent[2]),1/(t.wholeExtent[5]-t.wholeExtent[4])],g=0,m=t.wholeExtent[4];m<=t.wholeExtent[5];m++){p=(t.center[2]-m)*f[2];var h=t.magnitude[2]*Math.cos(t.frequency[2]*p);p*=p;for(var v=t.wholeExtent[2];v<=t.wholeExtent[3];v++){d=(t.center[1]-v)*f[1];var y=t.magnitude[1]*Math.sin(t.frequency[1]*d);d*=d;for(var b=t.wholeExtent[0];b<=t.wholeExtent[1];b++){var x=p+d+(u=(t.center[0]-b)*f[0])*u,S=t.magnitude[0]*Math.sin(t.frequency[0]*u);l[g]=t.maximum*Math.exp(-x*c)+S+y+h+t.offset,g++}}}var w=br.newInstance({numberOfComponents:1,values:l});w.setName("scalars"),i.getPointData().setScalars(w),r[0]=i}}}var Kh={offset:40,maximum:120,center:[0,0,0],frequency:[60,30,40],magnitude:[10,18,5],standardDeviation:.5,wholeExtent:[-10,10,-10,10,-10,10],dataDirection:[1,0,0,0,1,0,0,0,1]};function qh(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Kh,n),Ne.obj(e,t),Ne.setGet(e,t,["offset","maximum","standardDeviation"]),Ne.setGetArray(e,t,["center","frequency","magnitude"],3),Ne.setGetArray(e,t,["wholeExtent"],6),Ne.setGetArray(e,t,["dataDirection"],9),Ne.algo(e,t,0,1),Hh(e,t)}var Xh={newInstance:Ne.newInstance(qh,"vtkRTAnalyticSource"),extend:qh};function Yh(e,t){t.classHierarchy.push("vtkSLICSource"),e.addCluster=function(n,r,a,o,i,s,l){var c=t.clusters.length;return t.clusters.push(new Float64Array([n,r,a,o,i,s,l])),e.modified(),c},e.removeCluster=function(n){t.clusters.splice(n,1),e.modified()},e.removeAllClusters=function(){t.clusters=[],e.modified()},e.updateCluster=function(n,r,a,o,i,s,l,c){t.clusters[n]||(t.clusters[n]=new Float64Array(7)),t.clusters[n][0]=r,t.clusters[n][1]=a,t.clusters[n][2]=o,t.clusters[n][3]=i,t.clusters[n][4]=s,t.clusters[n][5]=l,t.clusters[n][6]=c,e.modified()},e.getNumberOfClusters=function(){return t.clusters.length},e.requestData=function(e,n){if(!t.deleted){var r=t.dimensions[0]*t.dimensions[1]*t.dimensions[2],a=Hs.newInstance();a.setSpacing.apply(a,h(t.spacing)),a.setExtent(0,t.dimensions[0]-1,0,t.dimensions[1]-1,0,t.dimensions[2]-1),a.setOrigin.apply(a,h(t.origin));for(var o=function(e,t,n){for(var r=new Float64Array(t[0]*t[1]*t[2]*3),a=0,o=0;o<t[2];o++)for(var i=e[2]+n[2]*o,s=0;s<t[1];s++)for(var l=e[1]+n[1]*s,c=0;c<t[0];c++){var u=e[0]+n[0]*c;r[a++]=u,r[a++]=l,r[a++]=i}return r}(t.origin,t.dimensions,t.spacing),i=(t.clusters.length<256?8:0)||(t.clusters.length<65536?16:32),s=Ne.newTypedArray("Uint".concat(i,"Array"),r),l=function(e){var n=Number.MAX_VALUE;t.clusters.forEach((function(t,r){var a=(t[0]-o[3*e])*(t[0]-o[3*e])+(t[1]-o[3*e+1])*(t[1]-o[3*e+1])+(t[2]-o[3*e+2])*(t[2]-o[3*e+2]);a<n&&(n=a,s[e]=r)}))},c=0;c<r;c++)l(c);var u=br.newInstance({name:t.clusterArrayName,numberOfComponents:1,values:s});a.getPointData().addArray(u);for(var d=new Float32Array(r),p=0;p<r;p++){var f=t.clusters[s[p]];d[p]=f[3]+f[4]*(o[3*p+0]-f[0])+f[5]*(o[3*p+1]-f[1])+f[6]*(o[3*p+2]-f[2])}var g=br.newInstance({name:t.scalarArrayName,numberOfComponents:1,values:d});a.getPointData().addArray(g),n[0]=a}}}var Jh={clusters:[],spacing:[1,1,1],origin:[0,0,0],dimensions:[10,10,10],clusterArrayName:"cluster",scalarArrayName:"field"};function Zh(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Jh,n),Ne.obj(e,t),Ne.setGet(e,t,["clusterArrayName","scalarArrayName"]),Ne.setGetArray(e,t,["origin","spacing","dimensions"],3),Ne.algo(e,t,0,1),Yh(e,t)}var Qh={newInstance:Ne.newInstance(Zh,"vtkSLICSource"),extend:Zh};function $h(e,t){t.classHierarchy.push("vtkSphereSource"),e.requestData=function(e,n){if(!t.deleted){var r=n[0],a=r?r.getPoints().getDataType():t.pointType;r=du.newInstance();var o=0,i=t.thetaResolution,s=t.startTheta<t.endTheta?t.startTheta:t.endTheta;s*=Math.PI/180;var l=t.endTheta>t.startTheta?t.endTheta:t.startTheta;l*=Math.PI/180;var c=t.startPhi<t.endPhi?t.startPhi:t.endPhi;c*=Math.PI/180;var u=t.endPhi>t.startPhi?t.endPhi:t.startPhi;u*=Math.PI/180,Math.abs(s-l)<2*Math.PI&&++i;var d=(l-s)/t.thetaResolution,p=t.startPhi<=0?1:0,f=t.phiResolution+(t.endPhi>=180?-1:0),g=t.phiResolution*i+2,m=2*t.phiResolution*t.thetaResolution,h=0,v=Ne.newTypedArray(a,3*g),y=new Float32Array(3*g),b=0,x=new Uint32Array(5*m);t.startPhi<=0&&(v[3*h+0]=t.center[0],v[3*h+1]=t.center[1],v[3*h+2]=t.center[2]+t.radius,y[3*h+0]=0,y[3*h+1]=0,y[3*h+2]=1,h++,o++),t.endPhi>=180&&(v[3*h+0]=t.center[0],v[3*h+1]=t.center[1],v[3*h+2]=t.center[2]-t.radius,y[3*h+0]=0,y[3*h+1]=0,y[3*h+2]=-1,h++,o++);for(var S=t.phiResolution-o,w=(u-c)/(t.phiResolution-1),C=0;C<i;C++)for(var O=s+C*d,P=p;P<f;P++){var T=c+P*w,A=t.radius*Math.sin(T);y[3*h+0]=A*Math.cos(O),y[3*h+1]=A*Math.sin(O),y[3*h+2]=t.radius*Math.cos(T),v[3*h+0]=y[3*h+0]+t.center[0],v[3*h+1]=y[3*h+1]+t.center[1],v[3*h+2]=y[3*h+2]+t.center[2];var D=Math.sqrt(y[3*h+0]*y[3*h+0]+y[3*h+1]*y[3*h+1]+y[3*h+2]*y[3*h+2]);D=0===D?1:D,y[3*h+0]/=D,y[3*h+1]/=D,y[3*h+2]/=D,h++}var _=S*i;if(Math.abs(s-l)<2*Math.PI&&--i,t.startPhi<=0)for(var E=0;E<i;E++)x[b++]=3,x[b++]=S*E+o,x[b++]=S*(E+1)%_+o,x[b++]=0;if(t.endPhi>=180)for(var I=S-1+o,M=0;M<i;M++)x[b++]=3,x[b++]=S*M+I,x[b++]=o-1,x[b++]=S*(M+1)%_+I;for(var N=0;N<i;N++)for(var k=0;k<S-1;k++){var R=S*N+k+o,B=R+1,F=(S*(N+1)+k)%_+o+1;t.latLongTessellation?(x[b++]=4,x[b++]=R,x[b++]=B,x[b++]=F,x[b++]=F-1):(x[b++]=3,x[b++]=R,x[b++]=B,x[b++]=F,x[b++]=3,x[b++]=R,x[b++]=F,x[b++]=F-1)}v=v.subarray(0,3*h),r.getPoints().setData(v,3),y=y.subarray(0,3*h);var L=br.newInstance({name:"Normals",values:y,numberOfComponents:3});r.getPointData().setNormals(L),x=x.subarray(0,b),r.getPolys().setData(x,1),n[0]=r}}}var ev={radius:.5,latLongTessellation:!1,thetaResolution:8,startTheta:0,endTheta:360,phiResolution:8,startPhi:0,endPhi:180,center:[0,0,0],pointType:"Float64Array"};function tv(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,ev,n),Ne.obj(e,t),Ne.setGet(e,t,["radius","latLongTessellation","thetaResolution","startTheta","endTheta","phiResolution","startPhi","endPhi"]),Ne.setGetArray(e,t,["center"],3),Ne.algo(e,t,0,1),$h(e,t)}var nv={newInstance:Ne.newInstance(tv,"vtkSphereSource"),extend:tv},rv={vtkArrowSource:sh,vtkCircleSource:ph,vtkConcentricCylinderSource:hh,vtkConeSource:$m,vtkCubeSource:wh,vtkCursor3D:Th,vtkCylinderSource:rh,vtkImageGridSource:Eh,vtkLineSource:Rh,vtkPlaneSource:jh,vtkPointSource:Wh,vtkRTAnalyticSource:Xh,vtkSLICSource:Qh,vtkSphereSource:nv},av=Ne.vtkErrorMacro;function ov(e,t){t.classHierarchy.push("vtkTextureMapToSphere"),e.requestData=function(e,n){if(!t.deleted){var r=e[0],a=r.getPoints().getNumberOfPoints();if(a<=1)av("Can't generate texture coordinates without points");else{var o=Math.PI/2,i=[],s=r.getPoints();if(t.automaticSphereGeneration){t.center=[0,0,0];for(var l=0;l<a;l++)s.getPoint(l,i),t.center[0]+=i[0],t.center[1]+=i[1],t.center[2]+=i[2];t.center[0]/=a,t.center[1]/=a,t.center[2]/=a}for(var c=0,u=0,d=0,p=[0,0],f=0,g=0,m=0,h=[],v=0;v<a;v++)s.getPoint(v,i),0!==(c=Math.sqrt(Nt(i,t.center)))?(u=i[2]-t.center[2],Math.abs(u)>c?(d=0,p[1]=u>0?0:1):(d=Math.acos(u/c),p[1]=d/Math.PI)):p[1]=0,0!==(f=c*Math.sin(d))?(u=i[0]-t.center[0],g=Math.abs(u)>f?u>0?0:Math.PI:Math.acos(u/f),u=i[1]-t.center[1],m=Math.abs(u)>f?u>0?o:-o:Math.asin(u/f)):(g=0,m=0),t.preventSeam?p[0]=g/Math.PI:(p[0]=g/(2*Math.PI),m<0&&(p[0]=1-p[0])),h.push.apply(h,p);var y=br.newInstance({name:"Texture 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g=[a[0],a[1],a[2]],m=[a[3],a[4],a[5]],h=[a[6],a[7],a[8]],v=en(a);v<=.001||(a=zt(i,m,h,[]),t.normal[0]=en(a)/v,a=zt(g,i,h,[]),t.normal[1]=en(a)/v,t.normal[2]=-1)}}(o),Dt(t.normal),s=1,l=0;l<3;l++)d[0]=0,d[1]=0,d[2]=0,d[l]=1,(u=Math.abs(Ot(t.normal,d)))<s&&(s=u,p=l);d[0]=0,d[1]=0,d[2]=0,d[p]=1,Tt(t.normal,d,f),Dt(f),Tt(f,t.normal,g);var x=o.getBounds();for(l=0;l<3;l++)d[l]=x[2*l+1]-x[2*l];for(m=Ot(g,d),h=Ot(f,d),v=(t.sRange[1]-t.sRange[0])/m,y=(t.tRange[1]-t.tRange[0])/h,l=0;l<a;l++){for(o.getPoints().getPoint(l,b),c=0;c<3;c++)d[c]=b[c]-x[2*c];i.push(t.sRange[0]+Ot(g,d)*v),i.push(t.tRange[0]+Ot(f,d)*y)}}else{var S=0;for(l=0;l<3;l++)g[l]=t.point1[l]-t.origin[l],f[l]=t.point2[l]-t.origin[l];var w=Ot(g,g),C=Ot(f,f);for(0!==w&&0!==C||(cv("Bad plane definition"),w=1,C=1),l=0;l<a;l++){for(o.getPoints().getPoint(l,b),c=0;c<3;c++)d[c]=b[c]-t.origin[c];S=g[0]*d[0]+g[1]*d[1]+g[2]*d[2],i.push(S/w),S=f[0]*d[0]+f[1]*d[1]+f[2]*d[2],i.push(S/C)}}var O=br.newInstance({name:"Texture 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t.interpolationInfo.pointer=null,void(t.interpolationInfo.numberOfComponents=1);t.interpolationInfo.extent=t.extent.slice();for(var n=e.computeSupportSize(null),r=Math.max(Math.max(n[0],n[1]),n[2]),a=Number.MIN_SAFE_INTEGER+r/2,o=Number.MAX_SAFE_INTEGER-r/2,i=0;i<3;++i){var s=Math.max(.5*(t.extent[2*i]===t.extent[2*i+1]),t.tolerance);t.structuredBounds[2*i]=Math.max(t.extent[2*i]-s,a),t.structuredBounds[2*i+1]=Math.min(t.extent[2*i+1]+s,o)}var l=t.extent[1]-t.extent[0]+1,c=t.extent[3]-t.extent[2]+1,u=t.scalars.getNumberOfComponents();t.interpolationInfo.increments[0]=u,t.interpolationInfo.increments[1]=t.interpolationInfo.increments[0]*l,t.interpolationInfo.increments[2]=t.interpolationInfo.increments[1]*c;var d=t.componentOffset;d=(d=d>0?d:0)<u?d:u-1;var p=t.scalars.getData();t.interpolationInfo.pointer=p.subarray(1*d),t.interpolationInfo.scalarType=t.scalars.dataType,t.interpolationInfo.dataTypeSize=1,t.interpolationInfo.numberOfComponents=e.computeNumberOfComponents(u),t.interpolationInfo.borderMode=t.borderMode,e.internalUpdate()},e.internalUpdate=function(){},e.interpolateXYZ=function(n,r,a,o){var i=t.outValue,s=[n,r,a],l=[(s[0]-t.origin[0])/t.spacing[0],(s[1]-t.origin[1])/t.spacing[1],(s[2]-t.origin[2])/t.spacing[2]];if(e.checkBoundsIJK(l)){var c=Av({},t.interpolationInfo),u=c.increments[0]-t.componentOffset,d=o>0?o:0;d=d<u?d:u-1,c.pointer=t.interpolationInfo.pointer.subarray(1*d),c.numberOfComponents=1;var p=[i];e.interpolatePoint(c,l,p),i=p[0]}return i},e.interpolate=function(n,r){var a=[(n[0]-t.origin[0])/t.spacing[0],(n[1]-t.origin[1])/t.spacing[1],(n[2]-t.origin[2])/t.spacing[2]];if(e.checkBoundsIJK(a))return e.interpolatePoint(t.interpolationInfo,a,r),!0;for(var o=0;o<t.interpolationInfo.numberOfComponents;++o)r[o]=t.outValue;return!1},e.computeNumberOfComponents=function(e){var n=Math.min(Math.max(t.componentOffset,0),e-1),r=t.componentCount<e-n?t.componentCount:e-n;return r>0?r:e-n},e.getNumberOfComponents=function(){return t.interpolationInfo.numberOfComponents},e.interpolateIJK=function(n,r){e.interpolatePoint(t.interpolationInfo,n,r)},e.checkBoundsIJK=function(e){return!(e[0]<t.structuredBounds[0]||e[0]>t.structuredBounds[1]||e[1]<t.structuredBounds[2]||e[1]>t.structuredBounds[3]||e[2]<t.structuredBounds[4]||e[2]>t.structuredBounds[5])},e.computeSupportSize=null,e.isSeparable=null,e.precomputeWeightsForExtent=function(e,t,n){},e.FreePrecomputedWeights=function(e){},e.interpolatePoint=function(e,t,n){},e.interpolateRow=function(e,t,n,r,a,o){}}var Ev={outValue:0,tolerance:Number.EPSILON,componentOffset:0,componentCount:-1,borderMode:Dv.CLAMP,slidingWindow:!1,scalars:null,interpolationInfo:Av({},bv),interpolationFunc:null,rowInterpolationFunc:null,structuredBounds:[0,-1,0,-1,0,-1],spacing:null,origin:null,extent:null};function Iv(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Ev,n),Ne.obj(e,t),Ne.setGet(e,t,["outValue","tolerance","componentOffset","componentCount","borderMode","slidingWindow"]),Ne.get(e,t,["origin","spacing"]),_v(e,t)}var Mv=Av({newInstance:Ne.newInstance(Iv,"vtkAbstractImageInterpolator"),extend:Iv},hv);function Nv(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function kv(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Nv(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Nv(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function Rv(e,t){t.classHierarchy.push("vtkImageInterpolator"),e.computeSupportSize=function(e){var n=1;t.interpolationMode===mv.LINEAR?n=2:t.interpolationMode===mv.CUBIC&&(n=4);var r=[n,n,n];if(null==e)return r;if(0!==e[12]||0!==e[13]||0!==e[14]||1!==e[15])return r;for(var a=0;a<3;++a){for(var o=!0,i=0;i<3;++i)o=o&&Number.isInteger(e[4*a+i]);o&&(r[a]=1)}return r},e.internalUpdate=function(){t.interpolationInfo.interpolationMode=t.interpolationMode},e.isSeparable=function(){return!0},e.interpolateNearest=function(e,t,n){var r=e.extent,a=e.increments,o=e.numberOfComponents,i=wv(t[0]),s=wv(t[1]),l=wv(t[2]);switch(e.borderMode){case gv.REPEAT:i=Ov(i,r[0],r[1]),s=Ov(s,r[2],r[3]),l=Ov(l,r[4],r[5]);break;case gv.MIRROR:i=Pv(i,r[0],r[1]),s=Pv(s,r[2],r[3]),l=Pv(l,r[4],r[5]);break;default:i=Cv(i,r[0],r[1]),s=Cv(s,r[2],r[3]),l=Cv(l,r[4],r[5])}for(var c=i*a[0]+s*a[1]+l*a[2],u=0;u<o;++u)n[u]=e.pointer[c+u]},e.interpolateLinear=function(e,t,n){var r=e.extent,a=e.increments,o=e.numberOfComponents,i=Sv(t[0]),s=Sv(t[1]),l=Sv(t[2]),c=i.floored,u=s.floored,d=l.floored,p=i.error,f=s.error,g=l.error,m=c+(0!==p),h=u+(0!==f),v=d+(0!==g);switch(e.borderMode){case gv.REPEAT:c=Ov(c,r[0],r[1]),u=Ov(u,r[2],r[3]),d=Ov(d,r[4],r[5]),m=Ov(m,r[0],r[1]),h=Ov(h,r[2],r[3]),v=Ov(v,r[4],r[5]);break;case gv.MIRROR:c=Pv(c,r[0],r[1]),u=Pv(u,r[2],r[3]),d=Pv(d,r[4],r[5]),m=Pv(m,r[0],r[1]),h=Pv(h,r[2],r[3]),v=Pv(v,r[4],r[5]);break;default:c=Cv(c,r[0],r[1]),u=Cv(u,r[2],r[3]),d=Cv(d,r[4],r[5]),m=Cv(m,r[0],r[1]),h=Cv(h,r[2],r[3]),v=Cv(v,r[4],r[5])}for(var y=c*a[0],b=m*a[0],x=u*a[1],S=h*a[1],w=d*a[2],C=v*a[2],O=x+w,P=x+C,T=S+w,A=S+C,D=1-p,_=1-f,E=1-g,I=_*E,M=f*E,N=_*g,k=f*g,R=e.pointer,B=0;B<o;++B)n[B]=D*(I*R[y+O+4*B]+N*R[y+P+4*B]+M*R[y+T+4*B]+k*R[y+A+4*B])+p*(I*R[b+O+4*B]+N*R[b+P+4*B]+M*R[b+T+4*B]+k*R[b+A+4*B])},e.interpolatePoint=function(n,r,a){switch(t.interpolationMode){case mv.LINEAR:e.interpolateLinear(n,r,a);break;case mv.CUBIC:console.log("CUBIC not implemented");break;default:e.interpolateNearest(n,r,a)}},e.interpolateRowNearest=function(e,t,n,r,a,o){for(var i=e.positions[0].subarray(t),s=e.positions[1].subarray(n),l=e.positions[2].subarray(r),c=e.pointer.subarray(s[0]+l[0]),u=e.numberOfComponents,d=0;d<o;++d)a.set(c.subarray(i[d],u),d*u)},e.interpolateRowLinear=function(e,t,n,r,a,o){var i=e.kernelSize[0],s=e.kernelSize[1],l=e.kernelSize[2],c=t*i,u=n*s,d=r*l,p=e.weights[0].subarray(c),f=e.weights[1].subarray(u),g=e.weights[2].subarray(d),m=e.positions[0].subarray(c),h=e.positions[1].subarray(u),v=e.positions[2].subarray(d),y=e.pointer,b=e.numberOfComponents,x=h.subarray(v[0]),S=x,w=x,C=x,O=1,P=0,T=1,A=0;2===s&&(C=w=h[1].subarray(v[0]),O=f[0],P=f[1]),2===l&&(C=S=h[0].subarray(v[1]),T=g[0],A=g[1]),s+l===4&&(C=h[1].subarray(v[1]));var D=O*T,_=O*A,E=P*T,I=P*A;if(1===i)if(0===P&&0===A)for(var M=o;M>0;--M)for(var N=0;N<b;N++)a[N+o-M]=y[x+m[o-M]+N];else if(0===P)for(var k=o;k>0;--k)for(var R=0;R<b;R++)a[R+o-k]=T*y[m[o-k]+x+4*R]+A*y[m[o-k]+S+4*R];else for(var B=o;B>0;--B)for(var F=0;F<b;F++)a[F+o-B]=D*y[m[o-B]+x+4*F]+_*y[m[o-B]+S+4*F]+E*y[m[o-B]+w+4*F]+I*y[m[o-B]+C+4*F];else if(0===A)for(var L=0,V=o;V>0;--V){for(var j=p[0+2*L],G=p[1+2*L],U=m[0+2*L],z=m[1+2*L],W=0;W<b;W++)a[W+o-V]=j*(O*y[U+x+4*W]+P*y[U+w+4*W])+G*(O*y[z+x+4*W]+P*y[z+w+4*W]);L++}else for(var H=0,K=o;K>0;--K){for(var q=p[0+2*H],X=p[1+2*H],Y=m[0+2*H],J=m[1+2*H],Z=0;Z<b;Z++)a[Z]=q*(D*y[Y+x+4*Z]+_*y[Y+S+4*Z]+E*y[Y+w+4*Z]+I*y[Y+C+4*Z])+X*(D*y[J+x+4*Z]+_*y[J+S+4*Z]+E*y[J+w+4*Z]+I*y[J+C+4*Z]);H++}},e.interpolateRow=function(n,r,a,o,i,s){switch(t.interpolationMode){case mv.LINEAR:e.interpolateRowLinear(n,r,a,o,i,s);break;case mv.CUBIC:console.log("CUBIC not implemented");break;default:e.interpolateRowNearest(n,r,a,o,i,s)}},e.vtkTricubicInterpWeights=function(e){var t=e-1,n=.5*e,r=3*e;return[-n*t*t,((r-2)*n-1)*t,-((r-4)*e-1)*n,e*n*t]},e.precomputeWeightsForExtent=function(n,r,a){var o=kv(kv({},xv.newInstance()),t.interpolationInfo);o.weightType="Float32Array";for(var i=o.interpolationMode,s=!0,l=0;l<3;++l){var c=void 0;for(c=0;c<3&&0===n[4*l+c];++c);a[2*l]=r[2*l],a[2*l+1]=r[2*l+1];var u=o.extent[2*c],d=o.extent[2*c+1],p=t.structuredBounds[2*c],f=t.structuredBounds[2*c+1],g=1;g=i<mv.LINEAR?g:2;var m=d-u+1;g=(g=i<mv.CUBIC?g:4)<m?g:m,Number.isInteger(n[4*l+c])&&Number.isInteger(n[4*c+c])&&(g=1);var h=g*(r[2*l+1]-r[2*l]+1),v=new Int16Array(h),y=g*r[2*l],b=null;i!==mv.NEAREST&&(b=new Int16Array(h)),o.kernelSize[l]=g,o.weightExtent[2*l]=r[2*l],o.weightExtent[2*l+1]=r[2*l+1],o.positions[l]=v,o.weights[l]=b;for(var x=0,S=r[2*l];S<=r[2*l+1];++S){var w=n[12+c]+S*n[4*l+c],C=g,O=0,P=0;if(i===mv.NEAREST)O=Math.round(w);else{var T=Sv(w);O=T.integer,P=T.error,i===mv.CUBIC&&1!==g&&(O--,C=4)}var A=[0,0,0,0],D=0;switch(o.borderMode){case gv.REPEAT:do{A[D]=Ov(O,u,d),O++}while(++D<C);break;case gv.MIRROR:do{A[D]=Pv(O,u,d),O++}while(++D<C);break;default:do{A[D]=Cv(O,u,d),O++}while(++D<C)}var _=o.increments[c];if(v[g*S-y]=A[0]*_,i!==mv.NEAREST&&(b[g*S-y]=1),g>1)if(i===mv.LINEAR)v[g*S+1-y]=A[1]*_,b[g*S-y]=1-P,b[g*S+1-y]=P;else if(i===mv.CUBIC){var E=e.vtkTricubicInterpWeights(P);if(4===g)for(var I=0;I<4;I++)v[g*S+I-y]=A[I]*_,b[g*S+I-y]=E[I];else{for(var M=[0,0,0,0],N=0;N<4;N++){M[A[N]-u]+=E[N]}for(var k=0;k<g;k++)v[g*S+k-y]=u+k,b[g*S+k-y]=M[k]}}w>=p&&w<=f?0===x&&(x=1,a[2*l]=S):1===x&&(x=2,a[2*l+1]=S-1)}(0===x||a[2*l]>a[2*l+1])&&(s=!1)}if(!s)for(var R=0;R<3;R++)a[2*R]=r[2*R],a[2*R+1]=r[2*R]-1}}var Bv={interpolationMode:mv.NEAREST};function Fv(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Bv,n),Mv.extend(e,t,n),Ne.setGet(e,t,["interpolationMode"]),Rv(e,t)}var Lv={newInstance:Ne.newInstance(Fv,"vtkImageInterpolator"),extend:Fv};function Vv(e,t){t.classHierarchy.push("vtkImagePointDataIterator"),e.initialize=function(e,n,r,a){var o=e.getExtent(),i=n;null==i&&(i=o);for(var s,l,c,u=!1,d=0;d<6;d+=2)t.extent[d]=Math.max(i[d],o[d]),t.extent[d+1]=Math.min(i[d+1],o[d+1]),t.extent[d]>t.extent[d+1]&&(u=!0);if(t.rowIncrement=o[1]-o[0]+1,t.sliceIncrement=t.rowIncrement*(o[3]-o[2]+1),u){s=0,l=0,c=0,t.id=0,t.rowEndIncrement=0,t.sliceEndIncrement=0;for(var p=0;p<6;p+=2)t.extent[p]=o[p],t.extent[p+1]=o[p]-1}else s=t.extent[1]-t.extent[0]+1,l=t.extent[3]-t.extent[2]+1,c=t.extent[5]-t.extent[4]+1,t.id=t.extent[0]-o[0]+(t.extent[2]-o[2])*t.rowIncrement+(t.extent[4]-o[4])*t.sliceIncrement,t.rowEndIncrement=t.rowIncrement-s,t.sliceEndIncrement=t.rowEndIncrement+t.sliceIncrement-t.rowIncrement*l;if(t.spanEnd=t.id+s,t.rowEnd=t.id+s,t.sliceEnd=t.id+(t.rowIncrement*l-t.rowEndIncrement),t.end=t.id+(t.sliceIncrement*c-t.sliceEndIncrement),t.index[0]=t.extent[0],t.index[1]=t.extent[2],t.index[2]=t.extent[4],t.startY=t.index[1],r){t.hasStencil=!0,t.inStencil=!1,t.spanIndex=0;var f=r.getExtent();if(t.spanSliceIncrement=0,t.spanSliceEndIncrement=0,f[3]>=f[2]&&f[5]>=f[4]){t.spanSliceIncrement=f[3]-f[2]+1;var g=t.extent[2]-f[2];g>=0&&(t.spanSliceEndIncrement+=g);var m=f[3]-t.extent[3];m>=0&&(t.spanSliceEndIncrement+=m)}var h=0,v=t.extent[2]-f[2];v<0?(t.extent[2]=f[2],h-=1):h+=v,f[3]<=t.extent[3]&&(t.extent[3]=f[3]);var y=t.extent[4]-f[4];y<0?(t.extent[4]=f[4],v>=0&&(h-=1+t.spanSliceEndIncrement)):h+=y*t.spanSliceIncrement,f[5]<=t.extent[5]&&(t.extent[5]=f[5]),t.extent[2]<=t.extent[3]&&t.extent[4]<=t.extent[5]?(t.spanCountPointer=r.extentListLengths.subarray(h),t.spanListPointer=r.extentLists.subarray(h),v>=0&&y>=0&&(t.inStencil=!0,t.setSpanState(t.extent[0]))):(t.spanCountPointer=null,t.spanListPointer=null,t.inStencil=!1)}else t.hasStencil=!1,t.inStencil=!0,t.spanSliceEndIncrement=0,t.spanSliceIncrement=0,t.spanIndex=0,t.spanCountPointer=null,t.spanListPointer=null;if(a){t.algorithm=a;var b=l*c;t.target=b/50+1,t.count=50*t.target-b/t.target*t.target+1}else t.algorithm=null,t.target=0,t.count=0},e.setSpanState=function(e){var n,r=!1,a=t.spanListPointer,o=t.spanCountPointer[0];for(n=0;n<o&&!(a[n]>e);++n)r=!r;t.spanIndex=n,t.inStencil=r;var i=t.extent[1]+1;n<o&&a[n]<=t.extent[1]&&(i=a[n]);var s=t.rowEnd-(t.rowIncrement-t.rowEndIncrement);t.id=s+(e-t.extent[0]),t.spanEnd=s+(i-t.extent[0])},e.nextSpan=function(){if(t.spanEnd===t.rowEnd){var n=1;if(t.spanEnd!==t.sliceEnd)t.id=t.rowEnd+t.rowEndIncrement,t.rowEnd+=t.rowIncrement,t.spanEnd=t.rowEnd,t.index[1]++;else{if(t.spanEnd===t.end)return void(t.id=t.end);t.id=t.sliceEnd+t.sliceEndIncrement,t.sliceEnd+=t.sliceIncrement,t.rowEnd=t.id+(t.rowIncrement-t.rowEndIncrement),t.spanEnd=t.rowEnd,t.index[1]=t.startY,t.index[2]++,n+=t.spanSliceEndIncrement}t.index[0]=t.extent[0],t.hasStencil&&(t.index[1]>=t.extent[2]&&t.index[1]<=t.extent[3]&&t.index[2]>=t.extent[4]&&t.index[2]<=t.extent[5]?(t.spanCountPointer=t.spanCountPointer.subarray(n),t.spanListPointer=t.spanListPointer.subarray(n),e.setSpanState(t.extent[0])):t.inStencil=!1),t.algorithm&&e.reportProgress()}else{t.id=t.spanEnd;var r=t.spanCountPointer[0],a=t.extent[1]+1;if(t.index[0]=a,t.spanIndex<r){var o=t.spanListPointer[t.spanIndex];o<a&&(t.index[0]=o)}if(t.spanIndex++,t.spanIndex<r){var i=t.spanListPointer[t.spanIndex];i<a&&(a=i)}t.spanEnd=t.rowEnd-(t.rowIncrement-t.rowEndIncrement)+(a-t.extent[0]),t.inStencil=!t.inStencil}},e.isAtEnd=function(){return t.id===t.end},e.isInStencil=function(){return t.inStencil},e.spanEndId=function(){return t.spanEnd},e.reportProgress=function(){},e.getArray=function(e,t){return e.getData().subarray(t*e.getNumberOfComponents())},e.getScalars=function(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return e.getArray(t.getPointData().getScalars(),n)}}var jv={spanState:0,extent:[0,-1,0,-1,0,-1],end:0,spanEnd:0,rowEnd:0,sliceEnd:0,rowIncrement:0,rowEndIncrement:0,sliceIncrement:0,sliceEndIncrement:0,id:0,index:[0,0,0],startY:0,hasStencil:!1,inStencil:!0,spanIndex:0,spanSliceIncrement:0,spanSliceEndIncrement:0,spanCountPointer:null,spanListPointer:null,algorithm:null,target:0,count:0};function Gv(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,jv,n),Ne.obj(e,t),Ne.get(e,t,["id","index"]),Vv(e,t)}var Uv={newInstance:Ne.newInstance(Gv,"vtkImagePointDataIterator"),extend:Gv},zv={SlabMode:{MIN:0,MAX:1,MEAN:2,SUM:3}};function Wv(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function Hv(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Wv(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Wv(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var Kv=zv.SlabMode,qv=Ne.vtkErrorMacro;function Xv(e,t){t.classHierarchy.push("vtkImageReslice");var n=Hv({},e),r=vi(new Float64Array(16)),a=null;function o(e,t,n,r){for(var 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Float64Array(16));t.resliceAxes&&wi(h,h,t.resliceAxes);var v=new Float64Array(16);bi(v,h);var y=[s[0]+.5*(d[0]+d[1])*l[0],s[1]+.5*(d[2]+d[3])*l[1],s[2]+.5*(d[4]+d[5])*l[2]],b=null;t.autoCropOutput&&(b=e.getAutoCroppedOutputBounds(i));for(var x=0;x<3;x++){var S=0,w=0,C=0,O=0;if(t.transformInputSampling){for(var P=0,T=0;T<3;T++){O+=v[4*T+x]*(y[T]-h[12+T]);var A=h[4*x+T]*h[4*x+T];S+=A*Math.abs(l[T]),w+=A*(d[2*T+1]-d[2*T])*Math.abs(l[T]),C+=A*d[2*T],P+=A}S/=P,w/=P*Math.sqrt(P),C/=P}else O=y[x],S=l[x],w=(d[2*x+1]-d[2*x])*S,C=d[2*x];null==t.outputSpacing?f[x]=S:f[x]=t.outputSpacing[x],x>=t.outputDimensionality?(g[2*x]=0,g[2*x+1]=0):null==t.outputExtent?(t.autoCropOutput&&(w=b[2*x+1]-b[2*x]),g[2*x]=Math.round(C),g[2*x+1]=Math.round(g[2*x]+Math.abs(w/f[x]))):(g[2*x]=t.outputExtent[2*x],g[2*x+1]=t.outputExtent[2*x+1]),x>=t.outputDimensionality?p[x]=0:null==t.outputOrigin?t.autoCropOutput?p[x]=b[2*x]-g[2*x]*f[x]:p[x]=O-.5*(g[2*x]+g[2*x+1])*f[x]:p[x]=t.outputOrigin[x],m[x]=g[2*x+1]-g[2*x]+1}var 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Fe=t.interpolator.getOrigin(),Le=t.interpolator.getSpacing(),Ve=[1/Le[0],1/Le[1],1/Le[2]];e.applyTransform(a,Ie,Fe,Ve)}if(t.interpolator.checkBoundsIJK(Ie)){Oe=1,t.interpolator.interpolateIJK(Ie,Y);for(var je=0;je<v;++je)X[Me++]=Y[je]}}Me>v&&V(X,v,Me/v);for(var Ge=0;Ge<v;++Ge)Ae[De++]=X[Ge];Ce=Te>Q?Ce:Oe}var Ue=Te-1-(Oe!==Ce),ze=Ue-Pe+1,We=0;Ce?(P&&e.rescaleScalars(k,v,$-Q+1,t.scalarShift,t.scalarScale),We=F(q,k.subarray(Pe*v),D,ze)):We=L(q,R,D,ze);for(var He=0;He<We;++He)H[K++]=q[He];Pe+=ze,Ce=Oe}}else for(var Ke=L(q,R,D,J),qe=0;qe<Ke;++qe)H[K++]=q[qe]}},e.getIndexMatrix=function(e,n){var o=vi(new Float64Array(16));(a=null,t.resliceAxes&&gi(o,t.resliceAxes),t.resliceTransform&&(t.resliceTransform.isA("vtkHomogeneousTransform")?wi(o,t.resliceTransform.getMatrix(),o):Q("Non homogeneous transform have not yet been ported")),wi(o,o,n.getIndexToWorld()),null==a)&&wi(o,e.getWorldToIndex(),o);return gi(r,o),r},e.getAutoCroppedOutputBounds=function(e){var n=e.getOrigin(),r=e.getSpacing(),a=e.getDirection(),o=e.getDimensions(),i=[0,o[0]-1,0,o[1]-1,0,o[2]-1],s=new Float64Array(16);t.resliceAxes?bi(s,t.resliceAxes):vi(s);var l=null;t.resliceTransform&&(l=t.resliceTransform.getInverse());var c=null;or.isIdentity3x3(a)||(c=yl.buildFromRadian().translate(n[0],n[1],n[2]).multiply3x3(a).translate(-n[0],-n[1],-n[2]).invert().getMatrix());for(var u=[Number.MAX_VALUE,-Number.MAX_VALUE,Number.MAX_VALUE,-Number.MAX_VALUE,Number.MAX_VALUE,-Number.MAX_VALUE],d=[0,0,0,0],p=0;p<8;++p){d[0]=n[0]+i[p%2]*r[0],d[1]=n[1]+i[2+Math.floor(p/2)%2]*r[1],d[2]=n[2]+i[4+Math.floor(p/4)%2]*r[2],d[3]=1,c&&Cc(d,d,c),t.resliceTransform&&l.transformPoint(d,d),Cc(d,d,s);var f=1/d[3];d[0]*=f,d[1]*=f,d[2]*=f;for(var g=0;g<3;++g)d[g]>u[2*g+1]&&(u[2*g+1]=d[g]),d[g]<u[2*g]&&(u[2*g]=d[g])}return u},e.getDataTypeMinMax=function(e){switch(e){case"Int8Array":return{min:-128,max:127};case"Int16Array":return{min:-32768,max:32767};case"Uint16Array":return{min:0,max:65535};case"Int32Array":return{min:-2147483648,max:2147483647};case"Uint32Array":return{min:0,max:4294967295};case"Float32Array":case"Float64Array":return{min:-12e37,max:12e37};default:return{min:0,max:255}}},e.clamp=function(e,t,n,r,a,o){for(var i=r*n,s=0;s<i;++s)e[s]=Cv(t[s],a,o);return i},e.convert=function(e,t,n,r){for(var a=r*n,o=0;o<a;++o)e[o]=Math.round(t[o]);return a},e.getConversionFunc=function(t,n,r,a,o){var i=o;if(n!==Re.FLOAT&&n!==Re.DOUBLE&&!o){var s=e.getDataTypeMinMax(t),l=(s.min+r)*a,c=(s.max+r)*a,u=e.getDataTypeMinMax(n),d=u.min,p=u.max;if(l>c){var f=c;c=l,l=f}i=l<d||c>p}if(i&&n!==Re.FLOAT&&n!==Re.DOUBLE){var g=e.getDataTypeMinMax(n);return function(t,n,r,a){return e.clamp(t,n,r,a,g.min,g.max)}}return e.convert},e.set=function(e,t,n,r){for(var a=n*r,o=0;o<r;++o)e[o]=t[o];return a},e.set1=function(e,t,n,r){return e.fill(t[0],0,r),r},e.getSetPixelsFunc=function(t,n,r,a){return 1===r?e.set1:e.set},e.getCompositeFunc=function(e,t){var n=null;switch(e){case Kv.MIN:n=s;break;case Kv.MAX:n=l;break;case Kv.MEAN:n=t?u:c;break;case Kv.SUM:n=t?p:d}return n},e.applyTransform=function(e,t,n,r){t[3]=1,Cc(t,t,e),t[0]-=n[0],t[1]-=n[1],t[2]-=n[2],t[0]*=r[0],t[1]*=r[1],t[2]*=r[2]},e.rescaleScalars=function(e,t,n,r,a){for(var o=n*t,i=0;i<o;++i)e[i]=(e[i]+r)*a},e.isPermutationMatrix=function(e){for(var t=0;t<3;t++)if(0!==e[4*t+3])return!1;if(1!==e[15])return!1;for(var n=0;n<3;n++){for(var r=0,a=0;a<3;a++)0!==e[4*n+a]&&r++;if(1!==r)return!1}return!0},e.isIdentityMatrix=function(e){for(var t=0;t<4;++t)for(var n=0;n<4;++n)if((t===n?1:0)!==e[4*n+t])return!1;return!0},e.isPerspectiveMatrix=function(e){return 0!==e[3]||0!==e[7]||0!==e[11]||1!==e[15]},e.canUseNearestNeighbor=function(e,t){for(var n=0;n<3;n++){var r=void 0;for(r=0;r<3&&0===e[4*r+n];r++);if(r>=3)return!1;var a=e[4*r+n],o=e[12+n];t[2*r]===t[2*r+1]&&(o+=a*t[2*n],a=0);var i=Sv(a).error,s=Sv(o).error;if(0!==i||0!==s)return!1}return!0}}var Yv={transformInputSampling:!0,autoCropOutput:!1,outputDimensionality:3,outputSpacing:null,outputOrigin:null,outputDirection:null,outputExtent:null,outputScalarType:null,wrap:!1,mirror:!1,border:!0,interpolationMode:mv.NEAREST,slabMode:Kv.MIN,slabTrapezoidIntegration:!1,slabNumberOfSlices:1,slabSliceSpacingFraction:1,optimization:!1,scalarShift:0,scalarScale:1,backgroundColor:[0,0,0,0],resliceAxes:null,interpolator:Lv.newInstance(),usePermuteExecute:!1};function Jv(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Yv,n),Ne.obj(e,t),Ne.algo(e,t,1,1),Ne.setGet(e,t,["outputDimensionality","outputScalarType","scalarShift","scalarScale","transformInputSampling","autoCropOutput","wrap","mirror","border","interpolationMode","resliceTransform","slabMode","slabTrapezoidIntegration","slabNumberOfSlices","slabSliceSpacingFraction"]),Ne.setGetArray(e,t,["outputOrigin","outputSpacing"],3),Ne.setGetArray(e,t,["outputExtent"],6),Ne.setGetArray(e,t,["outputDirection"],9),Ne.setGetArray(e,t,["backgroundColor"],4),Ne.get(e,t,["resliceAxes"]),Xv(e,t)}var Zv=Hv({newInstance:Ne.newInstance(Jv,"vtkImageReslice"),extend:Jv},zv),Qv={vtkAbstractImageInterpolator:Mv,vtkImageInterpolator:Lv,vtkImagePointDataIterator:Uv,vtkImageReslice:Zv};function $v(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var ey=Ne.vtkErrorMacro;function ty(e,t){t.classHierarchy.push("vtkSampleFunction");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?$v(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):$v(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.getMTime=function(){return t.implicitFunction&&t.implicitFunction.getMTime?Math.max(n.getMTime(),t.implicitFunction.getMTime()):n.getMTime()},e.requestData=function(e,n){var r=t.implicitFunction;if(r){var a=[t.sampleDimensions[0],t.sampleDimensions[1],t.sampleDimensions[2]],o=a[0]*a[1]*a[2];if(o<1||a[1]<2||a[1]<2||a[2]<2)ey("Bad volume dimensions");else{var i=Hs.newInstance(),s=[t.modelBounds[0],t.modelBounds[2],t.modelBounds[4]],l=[(t.modelBounds[1]-t.modelBounds[0])/(a[0]-1),(t.modelBounds[3]-t.modelBounds[2])/(a[1]-1),(t.modelBounds[5]-t.modelBounds[4])/(a[2]-1)],c=a[0]*a[1];i.setDimensions(a),i.setOrigin(s),i.setSpacing(l);var u=Ne.newTypedArray(t.pointType,o),d=br.newInstance({name:"Scalars",values:u,numberOfComponents:1});i.getPointData().setScalars(d);for(var p=0,f=[0,0,0],g=0;g<a[2];g++){f[2]=s[2]+g*l[2];for(var m=0;m<a[1];m++){f[1]=s[1]+m*l[1];for(var h=0;h<a[0];h++)f[0]=s[0]+h*l[0],p=r.evaluateFunction(f),u[h+m*a[0]+g*c]=p}}n[0]=i}}else ey("An implicit function must be defined")}}var ny={implicitFunction:void 0,sampleDimensions:[50,50,50],modelBounds:[-1,1,-1,1,-1,1],pointType:"Float32Array"};function ry(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,ny,n),Ne.obj(e,t),Ne.algo(e,t,1,1),Ne.setGetArray(e,t,["sampleDimensions"],3),Ne.setGetArray(e,t,["modelBounds"],6),ty(e,t)}var ay={Core:Qv,Hybrid:{vtkSampleFunction:{newInstance:Ne.newInstance(ry,"vtkSampleFunction"),extend:ry}}};function oy(e,t){t.classHierarchy.push("vtkCompositeCameraManipulator"),e.computeDisplayCenter=function(e,n){var r=e.computeWorldToDisplay(n,t.center[0],t.center[1],t.center[2]);t.displayCenter[0]=r[0],t.displayCenter[1]=r[1]}}var iy={center:[0,0,0],rotationFactor:1,displayCenter:[0,0]};var sy={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,iy,n),Ne.setGet(e,t,["rotationFactor"]),Ne.setGetArray(e,t,["displayCenter"],2),Ne.setGetArray(e,t,["center"],3),oy(e,t)}};function ly(e,t){t.classHierarchy.push("vtkCompositeGestureManipulator"),e.startInteraction=function(){},e.endInteraction=function(){},e.onStartPinch=function(e,t){},e.onStartRotate=function(e,t){},e.onStartPan=function(e,t){},e.onPinch=function(e,t,n){},e.onRotate=function(e,t,n){},e.onPan=function(e,t,n){},e.onEndPinch=function(e){},e.onEndRotate=function(e){},e.onEndPan=function(e){},e.isPinchEnabled=function(){return t.pinchEnabled},e.isPanEnabled=function(){return t.panEnabled},e.isRotateEnabled=function(){return t.rotateEnabled}}var cy={pinchEnabled:!0,panEnabled:!0,rotateEnabled:!0};var uy={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,cy,n),Ne.set(e,t,["pinchEnabled","panEnabled","rotateEnabled"]),Ne.setGet(e,t,["interactorStyle"]),ly(e,t)}};function dy(e,t){t.classHierarchy.push("vtkCompositeKeyboardManipulator"),e.onKeyPress=function(e,t,n){},e.onKeyDown=function(e,t,n){},e.onKeyUp=function(e,t,n){}}var py={};var fy={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,py,n),dy(e,t)}};function gy(e,t){t.classHierarchy.push("vtkCompositeMouseManipulator"),e.startInteraction=function(){},e.endInteraction=function(){},e.onButtonDown=function(e,t,n){},e.onButtonUp=function(e){},e.onMouseMove=function(e,t,n){},e.onStartScroll=function(e,t,n){},e.onScroll=function(e,t,n){},e.onEndScroll=function(e){},e.isDragEnabled=function(){return t.dragEnabled},e.isScrollEnabled=function(){return t.scrollEnabled}}var my={button:1,shift:!1,control:!1,alt:!1,dragEnabled:!0,scrollEnabled:!1};var hy={extend:function(e,t){var n=arguments.length>2&&void 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n=null!=arguments[t]?arguments[t]:{};t%2?Cy(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Cy(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var Py=by.Device,Ty=by.Input,Ay=Ne.vtkWarningMacro,Dy=Ne.vtkErrorMacro,_y=Ne.normalizeWheel,Ey=Ne.vtkOnceErrorMacro,Iy={ctrlKey:!1,altKey:!1,shiftKey:!1},My={"xr-standard":[Ty.Trigger,Ty.Grip,Ty.TrackPad,Ty.Thumbstick,Ty.A,Ty.B]},Ny=["StartAnimation","Animation","EndAnimation","PointerEnter","PointerLeave","MouseEnter","MouseLeave","StartMouseMove","MouseMove","EndMouseMove","LeftButtonPress","LeftButtonRelease","MiddleButtonPress","MiddleButtonRelease","RightButtonPress","RightButtonRelease","KeyPress","KeyDown","KeyUp","StartMouseWheel","MouseWheel","EndMouseWheel","StartPinch","Pinch","EndPinch","StartPan","Pan","EndPan","StartRotate","Rotate","EndRotate","Button3D","Move3D","StartPointerLock","EndPointerLock","StartInteraction","Interaction","EndInteraction","AnimationFrameRateUpdate"];function ky(e){e.cancelable&&e.preventDefault()}function Ry(e){var t=Object.create(null);return e.forEach((function(e){var n=e.pointerId,r=e.position;t[n]=r})),t}function 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p=function(){clearTimeout(t.moveTimeoutID),clearTimeout(t.wheelTimeoutID),t.moveTimeoutID=0,t.wheelTimeoutID=0,o=1;var n=t.container;n&&(n.removeEventListener("contextmenu",ky),n.removeEventListener("wheel",e.handleWheel),n.removeEventListener("DOMMouseScroll",e.handleWheel),n.removeEventListener("pointerenter",e.handlePointerEnter),n.removeEventListener("pointerleave",e.handlePointerLeave),n.removeEventListener("pointermove",e.handlePointerMove,{passive:!1}),n.removeEventListener("pointerdown",e.handlePointerDown,{passive:!1}),n.removeEventListener("pointerup",e.handlePointerUp),n.removeEventListener("pointercancel",e.handlePointerCancel)),document.removeEventListener("keypress",e.handleKeyPress),document.removeEventListener("keydown",e.handleKeyDown),document.removeEventListener("keyup",e.handleKeyUp),document.removeEventListener("pointerlockchange",e.handlePointerLockChange),a.clear()};function 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a=Date.now()+n;t._animationExtendedEnd=Math.max(t._animationExtendedEnd,a),t.animationRequest||0!==r.size||t.xrAnimation||(t._animationStartTime=Date.now(),t._animationFrameCount=0,t.animationRequest=requestAnimationFrame(e.handleAnimation),e.startAnimationEvent())},e.isAnimating=function(){return t.xrAnimation||null!==t.animationRequest},e.cancelAnimation=function(n){var a=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(r.has(n))r.delete(n),t.animationRequest&&0===r.size&&Date.now()>t._animationExtendedEnd&&(cancelAnimationFrame(t.animationRequest),t.animationRequest=null,e.endAnimationEvent(),e.render());else if(!a){var o=n&&n.getClassName?n.getClassName():n;Ay("".concat(o," did not request an 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a=0,o=[],i=[];Object.keys(r).forEach((function(e){o[a]=r[e],i[a]=t.startingEventPositions[e],a++}));var s=Math.sqrt((i[0].x-i[1].x)*(i[0].x-i[1].x)+(i[0].y-i[1].y)*(i[0].y-i[1].y)),l=Math.sqrt((o[0].x-o[1].x)*(o[0].x-o[1].x)+(o[0].y-o[1].y)*(o[0].y-o[1].y)),c=Qe(Math.atan2(i[1].y-i[0].y,i[1].x-i[0].x)),u=Qe(Math.atan2(o[1].y-o[0].y,o[1].x-o[0].x)),d=u-c;u=u+180>=360?u-180:u+180,c=c+180>=360?c-180:c+180,Math.abs(u-c)<Math.abs(d)&&(d=u-c);var p=[];if(p[0]=(o[0].x-i[0].x+o[1].x-i[1].x)/2,p[1]=(o[0].y-i[0].y+o[1].y-i[1].y)/2,"TouchMove"===n)if("Start"===t.currentGesture){var f=.01*Math.sqrt(t.container.clientWidth*t.container.clientWidth+t.container.clientHeight*t.container.clientHeight);f<15&&(f=15);var g=Math.abs(l-s),m=3.1415926*l*Math.abs(d)/360,h=Math.sqrt(p[0]*p[0]+p[1]*p[1]);if(g>f&&g>m&&g>h){t.currentGesture="Pinch";var v={scale:1,touches:r};e.startPinchEvent(v)}else if(m>f&&m>h){t.currentGesture="Rotate";var y={rotation:0,touches:r};e.startRotateEvent(y)}else if(h>f){t.currentGesture="Pan";var b={translation:[0,0],touches:r};e.startPanEvent(b)}}else{if("Rotate"===t.currentGesture){var x={rotation:d,touches:r};e.rotateEvent(x)}if("Pinch"===t.currentGesture){var S={scale:l/s,touches:r};e.pinchEvent(S)}if("Pan"===t.currentGesture){var w={translation:p,touches:r};e.panEvent(w)}}}},e.handleVisibilityChange=function(){t._animationStartTime=Date.now(),t._animationFrameCount=0},e.setCurrentRenderer=function(e){t._forcedRenderer=!!e,t.currentRenderer=e},e.setContainer=function(e){p();var t=n.setContainer(null!=e?e:null);return t&&d(),t},e.delete=function(){for(;r.size;)e.cancelAnimation(r.values().next().value);void 0!==document.hidden&&document.removeEventListener("visibilitychange",e.handleVisibilityChange),t.container&&e.setContainer(null),n.delete()},void 0!==document.hidden&&document.addEventListener("visibilitychange",e.handleVisibilityChange,!1)}var Fy={renderWindow:null,interactorStyle:null,picker:null,pickingManager:null,initialized:!1,enabled:!1,enableRender:!0,currentRenderer:null,lightFollowCamera:!0,desiredUpdateRate:30,stillUpdateRate:2,container:null,recognizeGestures:!0,currentGesture:"Start",animationRequest:null,lastFrameTime:.1,recentAnimationFrameRate:10,wheelTimeoutID:0,moveTimeoutID:0,lastGamepadValues:{},preventDefaultOnPointerDown:!1,preventDefaultOnPointerUp:!1,mouseScrollDebounceByPass:!1};function Ly(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Fy,n),Ne.obj(e,t),t._animationExtendedEnd=0,Ne.event(e,t,"RenderEvent"),Ny.forEach((function(n){return 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n=null!=arguments[t]?arguments[t]:{};t%2?jy(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):jy(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var Uy=Ne.vtkErrorMacro,zy=Ne.VOID;var Wy={computeWorldToDisplay:function(e,t,n,r){return e.getRenderWindow().getViews()[0].worldToDisplay(t,n,r,e)},computeDisplayToWorld:function(e,t,n,r){return e.getRenderWindow().getViews()[0].displayToWorld(t,n,r,e)}};function Hy(e,t){t.classHierarchy.push("vtkInteractorObserver");var n=Gy({},e);function r(){for(;t.subscribedEvents.length;)t.subscribedEvents.pop().unsubscribe()}function a(){Vy.handledEvents.forEach((function(n){e["handle".concat(n)]&&t.subscribedEvents.push(t._interactor["on".concat(n)]((function(r){return t.processEvents?e["handle".concat(n)](r):zy}),t.priority))}))}e.setInteractor=function(n){n!==t._interactor&&(r(),t._interactor=n,n&&t.enabled&&a(),e.modified())},e.setEnabled=function(n){n!==t.enabled&&(r(),n&&(t._interactor?a():Uy("\n          The interactor must be set before subscribing to events\n        ")),t.enabled=n,e.modified())},e.computeDisplayToWorld=function(e,n,r,a){return e?t._interactor.getView().displayToWorld(n,r,a,e):null},e.computeWorldToDisplay=function(e,n,r,a){return e?t._interactor.getView().worldToDisplay(n,r,a,e):null},e.setPriority=function(e){n.setPriority(e)&&t._interactor&&(r(),a())}}var Ky={enabled:!0,priority:0,processEvents:!0,subscribedEvents:[]};function qy(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Ky,n),Ne.obj(e,t),Ne.event(e,t,"InteractionEvent"),Ne.event(e,t,"StartInteractionEvent"),Ne.event(e,t,"EndInteractionEvent"),Ne.get(e,t,["_interactor","enabled"]),Ne.setGet(e,t,["priority","processEvents"]),Ne.moveToProtected(e,t,["interactor"]),Hy(e,t)}var Xy=Gy({newInstance:Ne.newInstance(qy,"vtkInteractorObserver"),extend:qy},Wy),Yy={IS_START:0,IS_NONE:0,IS_ROTATE:1,IS_PAN:2,IS_SPIN:3,IS_DOLLY:4,IS_CAMERA_POSE:11,IS_WINDOW_LEVEL:1024,IS_SLICE:1025},Jy={States:Yy};function Zy(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var Qy=Jy.States,$y={Rotate:Qy.IS_ROTATE,Pan:Qy.IS_PAN,Spin:Qy.IS_SPIN,Dolly:Qy.IS_DOLLY,CameraPose:Qy.IS_CAMERA_POSE,WindowLevel:Qy.IS_WINDOW_LEVEL,Slice:Qy.IS_SLICE};function eb(e,t){t.classHierarchy.push("vtkInteractorStyle"),Object.keys($y).forEach((function(n){Ne.event(e,t,"Start".concat(n,"Event")),e["start".concat(n)]=function(){t.state===Qy.IS_NONE&&(t.state=$y[n],t._interactor.requestAnimation(e),e.invokeStartInteractionEvent({type:"StartInteractionEvent"}),e["invokeStart".concat(n,"Event")]({type:"Start".concat(n,"Event")}))},Ne.event(e,t,"End".concat(n,"Event")),e["end".concat(n)]=function(){t.state===$y[n]&&(t.state=Qy.IS_NONE,t._interactor.cancelAnimation(e),e.invokeEndInteractionEvent({type:"EndInteractionEvent"}),e["invokeEnd".concat(n,"Event")]({type:"End".concat(n,"Event")}),t._interactor.render())}})),e.handleKeyPress=function(e){var n=t._interactor;switch(e.key){case"r":case"R":e.pokedRenderer.resetCamera(),n.render();break;case"w":case"W":e.pokedRenderer.getActors().forEach((function(e){var t=e.getProperty();t.setRepresentationToWireframe&&t.setRepresentationToWireframe()})),n.render();break;case"s":case"S":e.pokedRenderer.getActors().forEach((function(e){var t=e.getProperty();t.setRepresentationToSurface&&t.setRepresentationToSurface()})),n.render();break;case"v":case"V":e.pokedRenderer.getActors().forEach((function(e){var t=e.getProperty();t.setRepresentationToPoints&&t.setRepresentationToPoints()})),n.render()}}}var tb={state:Qy.IS_NONE,handleObservers:1,autoAdjustCameraClippingRange:1};function nb(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,tb,n),Xy.extend(e,t,n),eb(e,t)}var rb=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Zy(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Zy(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:Ne.newInstance(nb,"vtkInteractorStyle"),extend:nb},Jy);function ab(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function ob(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?ab(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):ab(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var ib=Ne.vtkDebugMacro,sb=rb.States,lb={type:"StartInteractionEvent"},cb={type:"InteractionEvent"},ub={type:"EndInteractionEvent"};function db(e,t,n,r,a,o){var i=e.getActiveCamera(),s=i.getFocalPoint(),l=(s=t.getInteractorStyle().computeWorldToDisplay(e,s[0],s[1],s[2]))[2],c=t.getInteractorStyle().computeDisplayToWorld(e,n,r,l),u=t.getInteractorStyle().computeDisplayToWorld(e,a,o,l),d=[u[0]-c[0],u[1]-c[1],u[2]-c[2]];s=i.getFocalPoint();var p=i.getPosition();i.setFocalPoint(d[0]+s[0],d[1]+s[1],d[2]+s[2]),i.setPosition(d[0]+p[0],d[1]+p[1],d[2]+p[2])}var pb={dollyToPosition:function(e,t,n,r){var a=n.getActiveCamera();if(a.getParallelProjection()){var o=r.getView(),i=o.getViewportSize(n),s=n.getViewport(),l=o.getSize(),c=i[0]/2,u=i[1]/2,d=t.x-s[0]*l[0],p=t.y-s[1]*l[1];db(n,r,c,u,d,p),a.setParallelScale(a.getParallelScale()/e),db(n,r,d,p,c,u)}else{var f=a.getFocalPoint(),g=a.getViewPlaneNormal();f=r.getInteractorStyle().computeWorldToDisplay(n,f[0],f[1],f[2]);var m=r.getInteractorStyle().computeDisplayToWorld(n,t.x,t.y,f[2]);a.setFocalPoint(m[0],m[1],m[2]),a.dolly(e),n.resetCameraClippingRange();var h=a.getPosition();f=a.getFocalPoint();var v=[0,0,0],y=g[0]*(f[0]-h[0])+g[1]*(f[1]-h[1])+g[2]*(f[2]-h[2]);y/=Math.pow(g[0],2)+Math.pow(g[1],2)+Math.pow(g[2],2),v[0]=h[0]+g[0]*y,v[1]=h[1]+g[1]*y,v[2]=h[2]+g[2]*y,a.setFocalPoint(v[0],v[1],v[2]),n.resetCameraClippingRange()}},translateCamera:db,dollyByFactor:function(e,t,n){if(!Number.isNaN(n)){var r=t.getActiveCamera();r.getParallelProjection()?r.setParallelScale(r.getParallelScale()/n):(r.dolly(n),t.resetCameraClippingRange()),e.getLightFollowCamera()&&t.updateLightsGeometryToFollowCamera()}}};function fb(e,t){t.classHierarchy.push("vtkInteractorStyleManipulator"),t.currentVRManipulators=new Map,t.mouseManipulators=[],t.keyboardManipulators=[],t.vrManipulators=[],t.gestureManipulators=[],t.currentManipulator=null,t.currentWheelManipulator=null,t.centerOfRotation=[0,0,0],t.rotationFactor=1,e.removeAllManipulators=function(){e.removeAllMouseManipulators(),e.removeAllKeyboardManipulators(),e.removeAllVRManipulators(),e.removeAllGestureManipulators()},e.removeAllMouseManipulators=function(){t.mouseManipulators=[]},e.removeAllKeyboardManipulators=function(){t.keyboardManipulators=[]},e.removeAllVRManipulators=function(){t.vrManipulators=[]},e.removeAllGestureManipulators=function(){t.gestureManipulators=[]};var n=function(t,n){var r=n.indexOf(t);return-1!==r&&(n.splice(r,1),e.modified(),!0)};e.removeMouseManipulator=function(e){return n(e,t.mouseManipulators)},e.removeKeyboardManipulator=function(e){return n(e,t.keyboardManipulators)},e.removeVRManipulator=function(e){return n(e,t.vrManipulators)},e.removeGestureManipulator=function(e){return n(e,t.gestureManipulators)};var r=function(t,n){return-1===n.indexOf(t)&&(n.push(t),e.modified(),!0)};e.addMouseManipulator=function(e){return r(e,t.mouseManipulators)},e.addKeyboardManipulator=function(e){return r(e,t.keyboardManipulators)},e.addVRManipulator=function(e){return r(e,t.vrManipulators)},e.addGestureManipulator=function(e){return r(e,t.gestureManipulators)},e.getNumberOfMouseManipulators=function(){return t.mouseManipulators.length},e.getNumberOfKeyboardManipulators=function(){return t.keyboardManipulators.length},e.getNumberOfVRManipulators=function(){return t.vrManipulators.length},e.getNumberOfGestureManipulators=function(){return t.gestureManipulators.length},e.resetCurrentManipulator=function(){t.currentManipulator=null,t.currentWheelManipulator=null},e.handleLeftButtonPress=function(n){t.previousPosition=n.position,e.onButtonDown(1,n)},e.handleMiddleButtonPress=function(n){t.previousPosition=n.position,e.onButtonDown(2,n)},e.handleRightButtonPress=function(n){t.previousPosition=n.position,e.onButtonDown(3,n)},e.handleButton3D=function(n){if(n){var r=e.findVRManipulator(n.device,n.input,n.pressed);r?(t.currentVRManipulators.set(n.device,r),r.onButton3D(e,n.pokedRenderer,t.state,n),n.pressed?e.startCameraPose():(t.currentVRManipulators.delete(n.device),0===t.currentVRManipulators.size&&e.endCameraPose())):ib("No manipulator found")}},e.handleMove3D=function(n){var r=t.currentVRManipulators.get(n.device);r&&t.state===sb.IS_CAMERA_POSE&&r.onMove3D(e,n.pokedRenderer,t.state,n)},e.onButtonDown=function(n,r){t.currentManipulator||(t.currentManipulator=e.findMouseManipulator(n,r.shiftKey,r.controlKey,r.altKey),t.currentManipulator?(t.currentManipulator.setCenter&&t.currentManipulator.setCenter(t.centerOfRotation),t.currentManipulator.setRotationFactor&&t.currentManipulator.setRotationFactor(t.rotationFactor),t.currentManipulator.startInteraction(),t.currentManipulator.onButtonDown(t._interactor,r.pokedRenderer,r.position),t._interactor.requestAnimation(e.onButtonDown),e.invokeStartInteractionEvent(lb)):ib("No manipulator found"))},e.findMouseManipulator=function(e,n,r,a){for(var o=null,i=t.mouseManipulators.length;i--;){var s=t.mouseManipulators[i];s&&s.getButton()===e&&s.getShift()===n&&s.getControl()===r&&s.getAlt()===a&&s.isDragEnabled()&&(o=s)}return o},e.findVRManipulator=function(e,n){for(var r=null,a=t.vrManipulators.length;a--;){var o=t.vrManipulators[a];o&&o.getDevice()===e&&o.getInput()===n&&(r=o)}return r},e.handleLeftButtonRelease=function(){e.onButtonUp(1)},e.handleMiddleButtonRelease=function(){e.onButtonUp(2)},e.handleRightButtonRelease=function(){e.onButtonUp(3)},e.onButtonUp=function(n){t.currentManipulator&&t.currentManipulator.getButton&&t.currentManipulator.getButton()===n&&(t.currentManipulator.onButtonUp(t._interactor),t.currentManipulator.endInteraction(),t.currentManipulator=null,t._interactor.cancelAnimation(e.onButtonDown),e.invokeEndInteractionEvent(ub))},e.handleStartMouseWheel=function(n){if(!t.currentWheelManipulator){for(var r=null,a=t.mouseManipulators.length;a--;){var o=t.mouseManipulators[a];o&&o.isScrollEnabled()&&o.getShift()===n.shiftKey&&o.getControl()===n.controlKey&&o.getAlt()===n.altKey&&(r=o)}r?(t.currentWheelManipulator=r,t.currentWheelManipulator.onStartScroll(t._interactor,n.pokedRenderer,n.spinY),t.currentWheelManipulator.startInteraction(),t._interactor.requestAnimation(e.handleStartMouseWheel),e.invokeStartInteractionEvent(lb)):ib("No manipulator found")}},e.handleEndMouseWheel=function(){t.currentWheelManipulator&&t.currentWheelManipulator.onEndScroll&&(t.currentWheelManipulator.onEndScroll(t._interactor),t.currentWheelManipulator.endInteraction(),t.currentWheelManipulator=null,t._interactor.cancelAnimation(e.handleStartMouseWheel),e.invokeEndInteractionEvent(ub))},e.handleMouseWheel=function(n){t.currentWheelManipulator&&t.currentWheelManipulator.onScroll&&(t.currentWheelManipulator.onScroll(t._interactor,n.pokedRenderer,n.spinY,t.cachedMousePosition),e.invokeInteractionEvent(cb))},e.handleMouseMove=function(n){t.cachedMousePosition=n.position,t.currentManipulator&&t.currentManipulator.onMouseMove&&(t.currentManipulator.onMouseMove(t._interactor,n.pokedRenderer,n.position),e.invokeInteractionEvent(cb))},e.handleKeyPress=function(n){t.keyboardManipulators.filter((function(e){return e.onKeyPress})).forEach((function(r){r.onKeyPress(t._interactor,n.pokedRenderer,n.key),e.invokeInteractionEvent(cb)}))},e.handleKeyDown=function(n){t.keyboardManipulators.filter((function(e){return e.onKeyDown})).forEach((function(r){r.onKeyDown(t._interactor,n.pokedRenderer,n.key),e.invokeInteractionEvent(cb)}))},e.handleKeyUp=function(n){t.keyboardManipulators.filter((function(e){return e.onKeyUp})).forEach((function(r){r.onKeyUp(t._interactor,n.pokedRenderer,n.key),e.invokeInteractionEvent(cb)}))},e.handleStartPinch=function(n){e.startDolly();for(var r=t.gestureManipulators.length;r--;){var a=t.gestureManipulators[r];a&&a.isPinchEnabled()&&(a.onStartPinch(t._interactor,n.scale),a.startInteraction())}t._interactor.requestAnimation(e.handleStartPinch),e.invokeStartInteractionEvent(lb)},e.handleEndPinch=function(){e.endDolly();for(var n=t.gestureManipulators.length;n--;){var r=t.gestureManipulators[n];r&&r.isPinchEnabled()&&(r.onEndPinch(t._interactor),r.endInteraction())}t._interactor.cancelAnimation(e.handleStartPinch),e.invokeEndInteractionEvent(ub)},e.handleStartRotate=function(n){e.startRotate();for(var r=t.gestureManipulators.length;r--;){var a=t.gestureManipulators[r];a&&a.isRotateEnabled()&&(a.onStartRotate(t._interactor,n.rotation),a.startInteraction())}t._interactor.requestAnimation(e.handleStartRotate),e.invokeStartInteractionEvent(lb)},e.handleEndRotate=function(){e.endRotate();for(var n=t.gestureManipulators.length;n--;){var r=t.gestureManipulators[n];r&&r.isRotateEnabled()&&(r.onEndRotate(t._interactor),r.endInteraction())}t._interactor.cancelAnimation(e.handleStartRotate),e.invokeEndInteractionEvent(ub)},e.handleStartPan=function(n){e.startPan();for(var r=t.gestureManipulators.length;r--;){var a=t.gestureManipulators[r];a&&a.isPanEnabled()&&(a.onStartPan(t._interactor,n.translation),a.startInteraction())}t._interactor.requestAnimation(e.handleStartPan),e.invokeStartInteractionEvent(lb)},e.handleEndPan=function(){e.endPan();for(var n=t.gestureManipulators.length;n--;){var r=t.gestureManipulators[n];r&&r.isPanEnabled()&&(r.onEndPan(t._interactor),r.endInteraction())}t._interactor.cancelAnimation(e.handleStartPan),e.invokeEndInteractionEvent(ub)},e.handlePinch=function(n){for(var r=t.gestureManipulators.length,a=0;r--;){var o=t.gestureManipulators[r];o&&o.isPinchEnabled()&&(o.onPinch(t._interactor,n.pokedRenderer,n.scale),a++)}a&&e.invokeInteractionEvent(cb)},e.handlePan=function(n){for(var r=t.gestureManipulators.length,a=0;r--;){var o=t.gestureManipulators[r];o&&o.isPanEnabled()&&(o.onPan(t._interactor,n.pokedRenderer,n.translation),a++)}a&&e.invokeInteractionEvent(cb)},e.handleRotate=function(n){for(var r=t.gestureManipulators.length,a=0;r--;){var o=t.gestureManipulators[r];o&&o.isRotateEnabled()&&(o.onRotate(t._interactor,n.pokedRenderer,n.rotation),a++)}a&&e.invokeInteractionEvent(cb)}}var gb=function(e){return ob({cachedMousePosition:null,currentManipulator:null,currentWheelManipulator:null,centerOfRotation:[0,0,0],rotationFactor:1},e)};function mb(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,gb(n)),rb.extend(e,t,n),Ne.setGet(e,t,["rotationFactor"]),Ne.get(e,t,["mouseManipulators","keyboardManipulators","vrManipulators","gestureManipulators"]),Ne.setGetArray(e,t,["centerOfRotation"],3),fb(e,t)}var hb=ob({newInstance:Ne.newInstance(mb,"vtkInteractorStyleManipulator"),extend:mb},pb);function vb(e,t){t.classHierarchy.push("vtkGestureCameraManipulator"),e.onStartPinch=function(e,n){t.previousScale=n},e.onStartRotate=function(e,n){t.previousRotation=n},e.onStartPan=function(e,n){t.previousTranslation=n},e.onPinch=function(e,n,r){hb.dollyByFactor(e,n,r/t.previousScale),t.previousScale=r},e.onPan=function(e,n,r){var a=n.getActiveCamera(),o=e.getInteractorStyle(),i=a.getFocalPoint(),s=(i=o.computeWorldToDisplay(n,i[0],i[1],i[2]))[2],l=r,c=t.previousTranslation,u=o.computeDisplayToWorld(n,i[0]+l[0]-c[0],i[1]+l[1]-c[1],s),d=o.computeDisplayToWorld(n,i[0],i[1],s),p=[];p[0]=d[0]-u[0],p[1]=d[1]-u[1],p[2]=d[2]-u[2],i=a.getFocalPoint();var f=a.getPosition();a.setFocalPoint(p[0]+i[0],p[1]+i[1],p[2]+i[2]),a.setPosition(p[0]+f[0],p[1]+f[1],p[2]+f[2]),e.getLightFollowCamera()&&n.updateLightsGeometryToFollowCamera(),a.orthogonalizeViewUp(),t.previousTranslation=r},e.onRotate=function(e,n,r){var a=n.getActiveCamera();a.roll(r-t.previousRotation),a.orthogonalizeViewUp(),t.previousRotation=r}}var yb={};function bb(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,yb,n),Ne.obj(e,t),uy.extend(e,t,n),sy.extend(e,t,n),vb(e,t)}var xb={newInstance:Ne.newInstance(bb,"vtkGestureCameraManipulator"),extend:bb},Sb=Ne.vtkErrorMacro,wb="vtkKeyboardCameraManipulator";function Cb(e,t){t.classHierarchy.push("vtkKeyboardCameraManipulator");var n={keysDown:[],direction:[0,0,0],skipUpdateDirection:!1,animationSub:null,cameraModifiedSub:null};e.inMotion=function(){return null!==n.animationSub},e.resetMovementSpeed=function(){var e=t.renderer.computeVisiblePropBounds();t.movementSpeed=No.getMaxLength(e)/500},e.startMovement=function(){if(e.inMotion())Sb("Camera is already in motion!");else{null===t.movementSpeed&&e.resetMovementSpeed();var r=t.interactor,a=t.renderer;e.calculateCurrentDirection();var o=a.getActiveCamera();n.cameraModifiedSub=o.onModified(e.calculateCurrentDirection),r.requestAnimation(wb),n.animationSub=r.onAnimation((function(){0!==n.keysDown.length&&(n.skipUpdateDirection=!0,e.moveCamera(a.getActiveCamera(),n.direction,t.movementSpeed),a.resetCameraClippingRange(),r.getLightFollowCamera()&&a.updateLightsGeometryToFollowCamera(),n.skipUpdateDirection=!1)}))}},e.endMovement=function(){n.animationSub&&(n.animationSub.unsubscribe(),n.animationSub=null),t._interactor.cancelAnimation(wb),n.cameraModifiedSub&&(n.cameraModifiedSub.unsubscribe(),n.cameraModifiedSub=null)},e.calculateCurrentDirection=function(){if(!n.skipUpdateDirection){n.direction=[0,0,0];var r=t.renderer;if(r){var a=r.getActiveCamera();if(a&&0!==n.keysDown.length){var o=n.keysDown.map((function(t){return e.getDirectionFromKey(t,a)}));if(0!==(o=o.filter((function(e){return e}))).length){var i=o.reduce((function(e,t){return yt(e,t,t),t}));Dt(i),n.direction=i}}}}},e.getDirectionFromKey=function(e,n){var r;if(t.moveForwardKeys.includes(e))r=n.getDirectionOfProjection();else if(t.moveLeftKeys.includes(e)){var a=n.getDirectionOfProjection();r=[0,0,0],Tt(n.getViewUp(),a,r)}else if(t.moveBackwardKeys.includes(e))r=n.getDirectionOfProjection().map((function(e){return-e}));else if(t.moveRightKeys.includes(e)){r=[0,0,0],Tt(n.getDirectionOfProjection(),n.getViewUp(),r)}else if(t.moveUpKeys.includes(e))r=n.getViewUp();else{if(!t.moveDownKeys.includes(e))return;r=n.getViewUp().map((function(e){return-e}))}return Dt(r),r},e.moveCamera=function(e,t,n){var r=e.getPosition(),a=e.getFocalPoint();e.setFocalPoint(a[0]+t[0]*n,a[1]+t[1]*n,a[2]+t[2]*n),e.setPosition(r[0]+t[0]*n,r[1]+t[1]*n,r[2]+t[2]*n)},e.onKeyPress=function(e,t,n){},e.onKeyDown=function(r,a,o){n.keysDown.includes(o)||(n.keysDown.push(o),e.calculateCurrentDirection()),e.inMotion()||(Object.assign(t,{interactor:r,renderer:a}),e.startMovement())},e.onKeyUp=function(t,r,a){n.keysDown=n.keysDown.filter((function(e){return 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r=1/Math.max(1,n);t.roughness===r&&t.specularPower===n||(t.specularPower=n,t.roughness=r,e.modified())},e.addShaderVariable=sx("AddShaderVariable"),e.setInterpolationToFlat=function(){return e.setInterpolation(ix.FLAT)},e.setInterpolationToGouraud=function(){return e.setInterpolation(ix.GOURAUD)},e.setInterpolationToPhong=function(){return e.setInterpolation(ix.PHONG)},e.getInterpolationAsString=function(){return Ne.enumToString(ix,t.interpolation)},e.setRepresentationToWireframe=function(){return e.setRepresentation(ox.WIREFRAME)},e.setRepresentationToSurface=function(){return e.setRepresentation(ox.SURFACE)},e.setRepresentationToPoints=function(){return e.setRepresentation(ox.POINTS)},e.getRepresentationAsString=function(){return Ne.enumToString(ox,t.representation)}}var cx={color:[1,1,1],ambientColor:[1,1,1],diffuseColor:[1,1,1],specularColor:[1,1,1],edgeColor:[0,0,0],ambient:0,diffuse:1,metallic:0,roughness:.6,normalStrength:1,emission:1,baseIOR:1.45,specular:0,specularPower:1,opacity:1,interpolation:ix.GOURAUD,representation:ox.SURFACE,edgeVisibility:!1,backfaceCulling:!1,frontfaceCulling:!1,pointSize:1,lineWidth:1,lighting:!0,shading:!1,materialName:null};function ux(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,cx,n),Ne.obj(e,t),Ne.setGet(e,t,["lighting","interpolation","ambient","diffuse","metallic","roughness","normalStrength","emission","baseIOR","specular","specularPower","opacity","edgeVisibility","lineWidth","pointSize","backfaceCulling","frontfaceCulling","representation","diffuseTexture","metallicTexture","roughnessTexture","normalTexture","ambientOcclusionTexture","emissionTexture"]),Ne.setGetArray(e,t,["ambientColor","specularColor","diffuseColor","edgeColor"],3),lx(e,t)}var dx=function(e){for(var 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No.getDiagonalLength(t)}}var Cx=function(e){return function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Sx(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Sx(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({bounds:h(No.INIT_BOUNDS),center:[0,0,0],viewSpecificProperties:{}},e)};var Ox={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Cx(n)),xx.extend(e,t,n),Ne.setGet(e,t,["viewSpecificProperties"]),wx(e,t)}},Px=1,Tx=0,Ax=["VTK_RESOLVE_OFF","VTK_RESOLVE_POLYGON_OFFSET"];function Dx(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;Tx=e}var _x={getResolveCoincidentTopologyAsString:function(){return Ax[Tx]},getResolveCoincidentTopologyPolygonOffsetFaces:function(){return Px},getResolveCoincidentTopology:function(){return 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Lx=ii.FieldAssociations,Vx=Nx.staticOffsetAPI,jx=Nx.otherStaticMethods,Gx=Zs.ColorMode,Ux=Zs.ScalarMode,zx=Zs.GetArray,Wx=Ys.VectorMode,Hx=br.VtkDataTypes;function Kx(e){return function(){return Ne.vtkErrorMacro("vtkMapper::".concat(e," - NOT IMPLEMENTED"))}}function qx(e,t){t.classHierarchy.push("vtkMapper"),e.getBounds=function(){var n=e.getInputData();return n?(t.static||e.update(),t.bounds=n.getBounds()):t.bounds=Qn(),t.bounds},e.setForceCompileOnly=function(e){t.forceCompileOnly=e},e.setSelectionWebGLIdsToVTKIds=function(e){t.selectionWebGLIdsToVTKIds=e},e.createDefaultLookupTable=function(){t.lookupTable=gl.newInstance()},e.getColorModeAsString=function(){return Ne.enumToString(Gx,t.colorMode)},e.setColorModeToDefault=function(){return e.setColorMode(0)},e.setColorModeToMapScalars=function(){return e.setColorMode(1)},e.setColorModeToDirectScalars=function(){return e.setColorMode(2)},e.getScalarModeAsString=function(){return 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Zn(e)||(a=.49,(r=(e-t)*n)>1e3?r=1e3:r<-1e3&&(r=-1e3)),{texCoordS:r,texCoordT:a}},e.createColorTextureCoordinates=function(t,n,r,a,o,i,s,l,c){var u=(i[1]-i[0])/l,d=[];d[0]=i[0]-u,d[1]=i[1]+u;var p=1/(d[1]-d[0]),f=n.getData(),g=t.getData(),m=0,h=0;if(o<0||o>=a)for(var v=0;v<r;++v){for(var y=0,b=0;b<a;++b)y+=g[m]*g[m],m++;var x=Math.sqrt(y);c&&(x=gl.applyLogScale(x,s,i));var S=e.scalarToTextureCoordinate(x,d[0],p);f[h]=S.texCoordS,f[h+1]=S.texCoordT,h+=2}else{m+=o;for(var w=0;w<r;++w){var C=g[m];c&&(C=gl.applyLogScale(C,s,i));var O=e.scalarToTextureCoordinate(C,d[0],p);f[h]=O.texCoordS,f[h+1]=O.texCoordT,h+=2,m+=a}}},e.mapScalarsToTexture=function(n,r){var a=t.lookupTable.getRange(),o=t.lookupTable.usingLogScale();o&&gl.getLogRange(a,a);var i=t.lookupTable.getAlpha();if(t.colorMapColors=null,null==t.colorTextureMap||e.getMTime()>t.colorTextureMap.getMTime()||t.lookupTable.getMTime()>t.colorTextureMap.getMTime()||t.lookupTable.getAlpha()!==r){t.lookupTable.setAlpha(r),t.colorTextureMap=null,t.lookupTable.build();var s=t.lookupTable.getNumberOfAvailableColors();s>4094&&(s=4094),s<64&&(s=64),s+=2;for(var l=(a[1]-a[0])/(s-2),c=new Float64Array(2*s),u=0;u<s;++u)c[u]=a[0]+u*l-l/2,o&&(c[u]=Math.pow(10,c[u]));for(var d=0;d<s;++d)c[d+s]=NaN;t.colorTextureMap=Hs.newInstance(),t.colorTextureMap.setExtent(0,s-1,0,1,0,0);var p=br.newInstance({numberOfComponents:1,values:c});t.colorTextureMap.getPointData().setScalars(t.lookupTable.mapScalars(p,t.colorMode,0)),t.lookupTable.setAlpha(i)}if(!t.colorCoordinates||e.getMTime()>t.colorCoordinates.getMTime()||e.getInputData(0).getMTime()>t.colorCoordinates.getMTime()||t.lookupTable.getMTime()>t.colorCoordinates.getMTime()){t.colorCoordinates=null;var f=n.getNumberOfComponents(),g=n.getNumberOfTuples();t.colorCoordinates=br.newInstance({numberOfComponents:2,values:new Float32Array(2*g)});var m=t.lookupTable.getVectorComponent();t.lookupTable.getVectorMode()===Wx.MAGNITUDE&&n.getNumberOfComponents()>1&&(m=-1),e.createColorTextureCoordinates(n,t.colorCoordinates,g,f,m,a,t.lookupTable.getRange(),t.colorTextureMap.getPointData().getScalars().getNumberOfTuples()/2-2,o)}},e.getIsOpaque=function(){var n=e.getInputData(),r=e.getAbstractScalars(n,t.scalarMode,t.arrayAccessMode,t.arrayId,t.colorByArrayName).scalars;if(!t.scalarVisibility||null==r)return!0;var a=e.getLookupTable();return!a||(a.build(),a.areScalarsOpaque(r,t.colorMode,-1))},e.canUseTextureMapForColoring=function(n){if(!t.interpolateScalarsBeforeMapping)return!1;if(t.lookupTable&&t.lookupTable.getIndexedLookup())return!1;var r=e.getAbstractScalars(n,t.scalarMode,t.arrayAccessMode,t.arrayId,t.colorByArrayName),a=r.scalars;return!!a&&(!r.cellFlag&&((t.colorMode!==Gx.DEFAULT||a.getDataType()!==Hx.UNSIGNED_CHAR)&&t.colorMode!==Gx.DIRECT_SCALARS))},e.clearColorArrays=function(){t.colorMapColors=null,t.colorCoordinates=null,t.colorTextureMap=null},e.getLookupTable=function(){return t.lookupTable||e.createDefaultLookupTable(),t.lookupTable},e.getMTime=function(){var e=t.mtime;if(null!==t.lookupTable){var n=t.lookupTable.getMTime();e=n>e?n:e}return e},e.getPrimitiveCount=function(){var t=e.getInputData();return{points:t.getPoints().getNumberOfValues()/3,verts:t.getVerts().getNumberOfValues()-t.getVerts().getNumberOfCells(),lines:t.getLines().getNumberOfValues()-2*t.getLines().getNumberOfCells(),triangles:t.getPolys().getNumberOfValues()-3*t.getPolys().getNumberOfCells()}},e.acquireInvertibleLookupTable=Kx("AcquireInvertibleLookupTable"),e.valueToColor=Kx("ValueToColor"),e.colorToValue=Kx("ColorToValue"),e.useInvertibleColorFor=Kx("UseInvertibleColorFor"),e.clearInvertibleColor=Kx("ClearInvertibleColor"),e.processSelectorPixelBuffers=function(e,n){if(e&&t.selectionWebGLIdsToVTKIds&&t.populateSelectionSettings){var r=e.getRawPixelBuffer(kx.ID_LOW24),a=e.getRawPixelBuffer(kx.ID_HIGH24),o=e.getCurrentPass(),i=e.getFieldAssociation(),s=null;i===Lx.FIELD_ASSOCIATION_POINTS?s=t.selectionWebGLIdsToVTKIds.points:i===Lx.FIELD_ASSOCIATION_CELLS&&(s=t.selectionWebGLIdsToVTKIds.cells),s&&n.forEach((function(t){if(o===kx.ID_LOW24){var n=0;a&&(n+=a[t],n*=256),n+=r[t+2],n*=256,n+=r[t+1],n*=256,n+=r[t];var i=s[n],l=e.getPixelBuffer(kx.ID_LOW24);l[t]=255&i,l[t+1]=(65280&i)>>8,l[t+2]=(16711680&i)>>16}else if(o===kx.ID_HIGH24&&a){var c=0;c+=a[t],c*=256,c+=r[t],c*=256,c+=r[t+1],c*=256,c+=r[t+2];var u=s[c];e.getPixelBuffer(kx.ID_HIGH24)[t]=(4278190080&u)>>24}}))}}}var Xx={colorMapColors:null,static:!1,lookupTable:null,scalarVisibility:!0,scalarRange:[0,1],useLookupTableScalarRange:!1,colorMode:0,scalarMode:0,arrayAccessMode:1,renderTime:0,colorByArrayName:null,fieldDataTupleId:-1,populateSelectionSettings:!0,selectionWebGLIdsToVTKIds:null,interpolateScalarsBeforeMapping:!1,colorCoordinates:null,colorTextureMap:null,forceCompileOnly:0,useInvertibleColors:!1,invertibleScalars:null,customShaderAttributes:[]};function Yx(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Xx,n),Ox.extend(e,t,n),Ne.get(e,t,["colorCoordinates","colorMapColors","colorTextureMap","selectionWebGLIdsToVTKIds"]),Ne.setGet(e,t,["colorByArrayName","arrayAccessMode","colorMode","fieldDataTupleId","interpolateScalarsBeforeMapping","lookupTable","populateSelectionSettings","renderTime","scalarMode","scalarVisibility","static","useLookupTableScalarRange","customShaderAttributes"]),Ne.setGetArray(e,t,["scalarRange"],2),Nx.implementCoincidentTopologyMethods(e,t),qx(e,t)}var Jx=Fx(Fx(Fx({newInstance:Ne.newInstance(Yx,"vtkMapper"),extend:Yx},Vx),jx),Zs);function Zx(e,t){t.classHierarchy.push("vtkAbstractPicker"),e.initialize=function(){t.renderer=null,t.selectionPoint[0]=0,t.selectionPoint[1]=0,t.selectionPoint[2]=0,t.pickPosition[0]=0,t.pickPosition[1]=0,t.pickPosition[2]=0},e.initializePickList=function(){t.pickList=[]},e.addPickList=function(e){t.pickList.push(e)},e.deletePickList=function(e){var n=t.pickList.indexOf(e);-1!==n&&t.pickList.splice(n,1)}}var Qx={renderer:null,selectionPoint:[0,0,0],pickPosition:[0,0,0],pickFromList:0,pickList:[]};function $x(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Qx,n),Ne.obj(e,t),Ne.get(e,t,["renderer"]),Ne.getArray(e,t,["selectionPoint","pickPosition"]),Ne.setGet(e,t,["pickFromList","pickList"]),Zx(e,t)}var eS={newInstance:Ne.newInstance($x,"vtkAbstractPicker"),extend:$x};function tS(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var nS=Ne.vtkErrorMacro,rS=Ne.vtkWarningMacro;function aS(e,t){t.classHierarchy.push("vtkPicker");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?tS(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):tS(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);function r(){n.initialize(),t.actors=[],t.pickedPositions=[],t.mapperPosition[0]=0,t.mapperPosition[1]=0,t.mapperPosition[2]=0,t.mapper=null,t.dataSet=null,t.globalTMin=Number.MAX_VALUE}function a(e,t,n){var r=0,a=n.getRenderWindow().getViews()[0],o=n.getViewport(),i=a.getSize(),s=i[0]*o[0],l=i[1]*o[1],c=a.displayToNormalizedDisplay(s,l,e),u=n.normalizedDisplayToWorld(c[0],c[1],c[2],t);s=i[0]*o[2],l=i[1]*o[3];for(var d=a.displayToNormalizedDisplay(s,l,e),p=n.normalizedDisplayToWorld(d[0],d[1],d[2],t),f=0;f<3;f++)r+=(p[f]-u[f])*(p[f]-u[f]);return Math.sqrt(r)}function o(e,n,r,a){var o=new Float64Array(4),i=new Float64Array(4),s=[],l=[],c=t.pickFromList?t.pickList:e.getActors(),u=new Float64Array(3),d=new Float64Array(3);c.forEach((function(e){var c,p=e.getMapper(),f=(null===(c=e.getProperty)||void 0===c||null===(c=c.call(e))||void 0===c?void 0:c.getOpacity())>0;if(e.getNestedPickable()&&e.getNestedVisibility()&&f){t.transformMatrix=e.getMatrix().slice(0),yi(t.transformMatrix,t.transformMatrix),bi(t.transformMatrix,t.transformMatrix),Cc(o,r,t.transformMatrix),Cc(i,a,t.transformMatrix),ea(o,o,1/o[3]),ea(i,i,1/i[3]),bt(i,o,s);var g=p?No.inflate(p.getBounds(),n):h(No.INIT_BOUNDS);if(No.intersectBox(g,o,s,l,[])){Li(u,t.transformMatrix);var m=t.intersectWithLine(o,i,.333*n*(u[0]+u[1]+u[2]),e,p);if(m<Number.MAX_VALUE){d[0]=(1-m)*r[0]+m*a[0],d[1]=(1-m)*r[1]+m*a[1],d[2]=(1-m)*r[2]+m*a[2];var v=t.actors.indexOf(e);if(-1!==v){var y=t.pickedPositions[v];Nt(r,d)<Nt(r,y)&&(t.pickedPositions[v]=d.slice(0))}else t.actors.push(e),t.pickedPositions.push(d.slice(0))}}}}));for(var p=[],f=0;f<t.pickedPositions.length;f++)p.push({actor:t.actors[f],pickedPosition:t.pickedPositions[f],distance2:Nt(r,t.pickedPositions[f])});p.sort((function(e,t){var n=e.distance2,r=t.distance2;return n<r?-1:n>r?1:0})),t.pickedPositions=[],t.actors=[],p.forEach((function(e){t.pickedPositions.push(e.pickedPosition),t.actors.push(e.actor)}))}t.intersectWithLine=function(e,t,n,r,a){if(!a)return Number.MAX_VALUE;var o=a.getCenter(),i=Kr(new Float64Array(3),t,e),s=Ot(i,i);return 0===s?2:(i[0]*(o[0]-e[0])+i[1]*(o[1]-e[1])+i[2]*(o[2]-e[2]))/s},e.pick=function(e,n){if(3!==e.length&&rS("vtkPicker.pick - selection needs three components"),!n)throw nS("vtkPicker.pick - renderer cannot be null"),new Error("renderer cannot be null");r();var i=e[0],s=e[1],l=e[2];t.renderer=n,t.selectionPoint[0]=i,t.selectionPoint[1]=s,t.selectionPoint[2]=l;var c=new Float64Array(4),u=new Float64Array(4),d=n.getActiveCamera(),p=d.getPosition(),f=d.getFocalPoint(),g=n.getRenderWindow().getViews()[0],m=g.getViewportSize(n);if(0!==m[1]){var h=m[0]/m[1],v=[];v=n.worldToNormalizedDisplay(f[0],f[1],f[2],h),l=(v=g.normalizedDisplayToDisplay(v[0],v[1],v[2]))[2];for(var y=g.displayToNormalizedDisplay(i,s,l),b=n.normalizedDisplayToWorld(y[0],y[1],y[2],h),x=0;x<3;x++)t.pickPosition[x]=b[x];for(var S=[],w=0;w<3;w++)S[w]=t.pickPosition[w]-p[w];for(var C=[],O=0;O<3;O++)C[O]=f[O]-p[O];Dt(C);var P=Ot(C,S);if(0!==P){var T,A,D=d.getClippingRange();if(d.getParallelProjection()){T=D[0]-P,A=D[1]-P;for(var _=0;_<3;_++)c[_]=t.pickPosition[_]+T*C[_],u[_]=t.pickPosition[_]+A*C[_]}else{T=D[0]/P,A=D[1]/P;for(var E=0;E<3;E++)c[E]=p[E]+T*S[E],u[E]=p[E]+A*S[E]}c[3]=1,u[3]=1;var I=a(l,h,n)*t.tolerance;o(t.renderer,I,c,u)}else rS("Picker::Pick Cannot process points")}else rS("vtkPicker.pick - viewport area is 0")},e.pick3DPoint=function(e,n,i){if(!i)throw new Error("renderer cannot be null");r(),t.renderer=i,zr(t.selectionPoint,e);var s=i.getRenderWindow().getViews()[0].getViewportSize(i);if(0!==s[1]){var l=s[0]/s[1];o(i,a(t.selectionPoint[2],l,i)*t.tolerance,e,n)}else rS("vtkPicker.pick3DPoint - viewport area is 0")}}var oS={tolerance:.025,mapperPosition:[0,0,0],mapper:null,dataSet:null,actors:[],pickedPositions:[],transformMatrix:null,globalTMin:Number.MAX_VALUE};function iS(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,oS,n),eS.extend(e,t,n),Ne.setGet(e,t,["tolerance"]),Ne.setGetArray(e,t,["mapperPosition"],3),Ne.get(e,t,["mapper","dataSet","actors","pickedPositions"]),Ne.event(e,t,"pickChange"),aS(e,t)}var sS={newInstance:Ne.newInstance(iS,"vtkPicker"),extend:iS},lS=Ne.vtkErrorMacro;function cS(e,t){t.classHierarchy.push("vtkPointPicker"),t.intersectWithLine=function(e,n,r,a,o){var i=Number.MAX_VALUE;if(o.isA("vtkImageMapper")||o.isA("vtkImageArrayMapper")){var s=o.intersectWithLineForPointPicking(e,n);s&&(i=s.t,t.pointIJK=s.ijk)}else o.isA("vtkMapper")&&(i=t.intersectActorWithLine(e,n,r,o));return i},t.intersectActorWithLine=function(e,n,r,a){var o=a.getInputData(),i=0,s=o.getPoints().getNumberOfPoints();if(s<=i)return 2;for(var l=[],c=0;c<3;c++)l[c]=n[c]-e[c];var u,d=Ot(l,l);if(0===d)return lS("Cannot process points"),2;var p=-1,f=Number.MAX_VALUE,g=Number.MAX_VALUE,m=[],h=[],v=[],y=o.getPoints();if(t.useCells)for(var b=o.getPolys().getData(),x=b[0],S=o.getPolys().getNumberOfCells(),w=0;w<S;w++)for(var C=w*x+1,O=C+x,P=C;P<O;P++){var T=b[P];if(y.getPoint(T,v),(u=(l[0]*(v[0]-e[0])+l[1]*(v[1]-e[1])+l[2]*(v[2]-e[2]))/d)>=0&&u<=1&&u<=f+t.tolerance){for(var A=0,D=0;D<3;D++){m[D]=e[D]+u*l[D];var _=Math.abs(v[D]-m[D]);_>A&&(A=_)}A<=r&&A<g&&(p=i,h[0]=v[0],h[1]=v[1],h[2]=v[2],g=A,f=u)}}else for(i=0;i<s;i++)if(y.getPoint(i,v),(u=(l[0]*(v[0]-e[0])+l[1]*(v[1]-e[1])+l[2]*(v[2]-e[2]))/d)>=0&&u<=1&&u<=f+t.tolerance){for(var E=0,I=0;I<3;I++){m[I]=e[I]+u*l[I];var M=Math.abs(v[I]-m[I]);M>E&&(E=M)}E<=r&&E<g&&(p=i,h[0]=v[0],h[1]=v[1],h[2]=v[2],g=E,f=u)}return t.pointId=p,f}}var uS={pointId:-1,pointIJK:[],useCells:!1};function dS(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,uS,n),sS.extend(e,t,n),Ne.getArray(e,t,["pointIJK"]),Ne.get(e,t,["pointId"]),Ne.setGet(e,t,["useCells"]),cS(0,t)}var pS={newInstance:Ne.newInstance(dS,"vtkPointPicker"),extend:dS},fS=Jy.States;function gS(e,t){t.classHierarchy.push("vtkMouseCameraUnicamRotateManipulator"),t.picker=pS.newInstance(),t.downPoint=[0,0,0],t.isDot=!1,t.state=fS.IS_NONE;var n=nv.newInstance();n.setThetaResolution(6),n.setPhiResolution(6);var r=Jx.newInstance();r.setInputConnection(n.getOutputPort()),t.focusSphere=vx.newInstance(),t.focusSphere.setMapper(r),t.focusSphere.getProperty().setColor(.89,.66,.41),t.focusSphere.getProperty().setAmbient(1),t.focusSphere.getProperty().setDiffuse(0),t.focusSphere.getProperty().setRepresentationToWireframe();var a=function(e){if(e){if(t.useWorldUpVec){var n=e.findPokedRenderer().getActiveCamera();tn(t.worldUpVec,n.getViewPlaneNormal())||n.setViewUp(t.worldUpVec)}e.render()}},o=function(e,t){var n=t.findPokedRenderer(),r=x(t.getView().getViewportSize(n),2),a=r[0],o=r[1];return{x:2*e.x/a-1,y:2*e.y/o-1}},i=function(e,t,n,r,a,o,i,s){var l=e.getPosition(),c=e.getFocalPoint(),u=e.getViewUp();l[3]=1,c[3]=1,u[3]=0;var d=vi(new Float64Array(16));Ci(d,d,[t,n,r]),Pi(d,d,s,[a,o,i]),Ci(d,d,[-t,-n,-r]);var p=[],f=[];ga(p,l,d),ga(f,c,d),vi(d),Pi(d,d,s,[a,o,i]);var g=[];ga(g,u,d),e.setPosition.apply(e,p),e.setFocalPoint.apply(e,f),e.setViewUp.apply(e,g)},s=function(e){!function(e){var n,r=e.findPokedRenderer();(n=t.focusSphere).setPosition.apply(n,h(t.downPoint));var a=r.getActiveCamera(),o=a.getPosition(),i=[];bt(t.downPoint,o,i),a.getParallelProjection()&&xt(i,a.getParallelScale());var s=a.getDirectionOfProjection();Dt(s);var l=.02*Ot(s,i)*t.focusSphereRadiusFactor;t.focusSphere.setScale(l,l,l)}(e),e.findPokedRenderer().addActor(t.focusSphere),t.isDot=!0},l=function(e,n){var r=e.findPokedRenderer(),a=null;if(t.useHardwareSelector){var o=e.getView().getSelector();o.setCaptureZValues(!0),o.setFieldAssociation($o.FIELD_ASSOCIATION_POINTS),o.attach(e.getView(),r),o.setArea(n.x,n.y,n.x,n.y),a=o.select()}return a&&0!==a.length?Array.from(a[0].getProperties().worldPosition):function(e,n){var r=e.findPokedRenderer();t.picker.pick([n.x,n.y,n.z],r);var a=t.picker.getPickedPositions();if(0===a.length)return t.picker.getPickPosition();var o=r.getActiveCamera().getPosition();return a.sort((function(e,t){return Nt(e,o)-Nt(t,o)})),a[0]}(e,n)};e.onButtonDown=function(e,n,r){t.buttonPressed=!0,t.startPosition=r,t.previousPosition=r;var a=o(r,e);if(Math.abs(a.x)>.9||Math.abs(a.y)>.9)return t.state=fS.IS_ROTATE,void s(e);t.downPoint=l(e,r),t.isDot?t.state=fS.IS_ROTATE:(t.state=fS.IS_NONE,t.displayFocusSphereOnButtonDown&&s(e))},e.onMouseMove=function(n,r,s){t.buttonPressed&&(t.state=fS.IS_ROTATE,function(n,r){var s,l=n.findPokedRenderer(),c=o(r,n),u=o(t.previousPosition,n),d=t.focusSphere.getPosition(),p=(s=n.getView()).worldToDisplay.apply(s,h(d).concat([l]));p=[(p=o({x:d[0],y:d[1]},n)).x,p.y,d[2]];var f=Math.pow(1+Math.abs(p[0]),2),g=[u.x,0,0],m=[c.x,0,0],v=Math.pow(g[0],2),y=Math.pow(m[0],2),b=v>f?0:Math.sqrt(f-v),x=y>f?0:Math.sqrt(f-y),S=[g[0],0,b];Dt(S);var w=[m[0],0,x];Dt(w);var C=Ot(S,w);if(Math.abs(C)>1e-4){var O=-2*Math.acos(Fn(C,-1,1))*Math.sign(c.x-u.x)*e.getRotationFactor(),P=l.getActiveCamera(),T=t.useWorldUpVec?t.worldUpVec:P.getViewUp();Dt(T),i.apply(void 0,[P].concat(h(d),h(T),[O]));var A=[];bt(P.getPosition(),r,A);var D=(c.y-u.y)*e.getRotationFactor();Dt(A);var _=P.getViewPlaneNormal(),E=[];Tt(P.getViewUp(),_,E),Dt(E),t.useWorldUpVec&&(Ot(T,_)>.99&&D<0&&(D=0),Ot(T,_)<-.99&&D>0&&(D=0)),i.apply(void 0,[P].concat(h(d),E,[D])),t.useWorldUpVec&&!tn(T,P.getViewPlaneNormal())&&P.setViewUp.apply(P,h(T)),t.previousPosition=r,l.resetCameraClippingRange(),a(n)}}(n,s),t.previousPosition=s)},e.onButtonUp=function(e){var n=e.findPokedRenderer();t.buttonPressed=!1,(t.state!==fS.IS_ROTATE||t.isDot)&&(t.state===fS.IS_ROTATE?function(e){e.findPokedRenderer().removeActor(t.focusSphere),t.isDot=!1}(e):t.state===fS.IS_NONE&&s(e),n.resetCameraClippingRange(),a(e))},e.getFocusSphereColor=function(){t.focusSphere.getProperty().getColor()},e.setFocusSphereColor=function(e,n,r){t.focusSphere.getProperty().setColor(e,n,r)}}var mS={focusSphereRadiusFactor:1,displayFocusSphereOnButtonDown:!0,useHardwareSelector:!0,useWorldUpVec:!0,worldUpVec:[0,0,1]};function hS(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,mS,n),Ne.obj(e,t),sy.extend(e,t,n),hy.extend(e,t,n),Ne.setGet(e,t,["focusSphereRadiusFactor","displayFocusSphereOnButtonDown","useHardwareSelector","useWorldUpVec"]),Ne.get(e,t,["state"]),Ne.getArray(e,t,["downPoint"],3),Ne.setGetArray(e,t,["worldUpVec"],3),gS(e,t)}var vS={newInstance:Ne.newInstance(hS,"vtkMouseCameraUnicamRotateManipulator"),extend:hS},yS=Jy.States;function bS(e,t){t.classHierarchy.push("vtkMouseCameraUnicamManipulator"),t.state=yS.IS_NONE,t.rotateManipulator=vS.newInstance({button:t.button,shift:t.shift,control:t.control,alt:t.alt,dragEnabled:t.dragEnabled,scrollEnabled:t.scrollEnabled,displayFocusSphereOnButtonDown:!1});var n=function(e,t){var n=t.findPokedRenderer(),r=x(t.getView().getViewportSize(n),2),a=r[0],o=r[1];return{x:2*e.x/a-1,y:2*e.y/o-1}},r=function(e,t){var n=t.findPokedRenderer().getActiveCamera(),r=[0,0,0];bt(e,n.getPosition(),r),n.getParallelProjection()&&xt(r,n.getParallelScale());var a=n.getViewPlaneNormal();Dt(a);var o=Ot(r,a),i=Ze(n.getViewAngle()),s=t.findPokedRenderer(),l=x(t.getView().getViewportSize(s),2),c=l[0]/l[1]*(2*o*Math.tan(i/2)/2),u=2*o*Math.tan(i/2)/2,d=n.getViewUp(),p=[];return Tt(d,a,p),Tt(a,p,d),Dt(p),Dt(d),xt(p,c),xt(d,u),{rightV:p,upV:d}};e.onButtonDown=function(e,n,r){t.buttonPressed=!0,t.startPosition=r,t.previousPosition=r,t.time=Date.now()/1e3,t.dist=0,t.rotateManipulator.onButtonDown(e,n,r),t.downPoint=t.rotateManipulator.getDownPoint()},e.onMouseMove=function(e,a,o){if(t.buttonPressed){if(t.rotateManipulator.getState()===yS.IS_ROTATE)t.rotateManipulator.onMouseMove(e,a,o);else switch(t.state){case yS.IS_NONE:!function(e,r){var a=n(r,e),o=n(t.previousPosition,e),i={x:a.x-o.x,y:a.y-o.y};t.previousPosition=r;var s=Date.now()/1e3-t.time;t.dist+=Math.sqrt(Math.pow(i.x,2)+Math.pow(i.y,2));var l={x:r.x-t.startPosition.x,y:r.y-t.startPosition.y},c=Math.sqrt(Math.pow(l.x,2)+Math.pow(l.y,2));Math.abs(l.y)/c>.9&&s>.05?t.state=yS.IS_DOLLY:(s>=.1||t.dist>=.03)&&(Math.abs(l.x)/c>.6?t.state=yS.IS_PAN:t.state=yS.IS_DOLLY)}(e,o);break;case yS.IS_PAN:!function(e,a){var o=e.findPokedRenderer(),i=n(a,e),s=n(t.previousPosition,e),l=i.x-s.x,c=i.y-s.y,u=o.getActiveCamera();t.previousPosition=a;for(var d=r(t.downPoint,e),p=d.rightV,f=d.upV,g=[],m=0;m<3;m++)g[m]=l*p[m]+c*f[m];u.translate.apply(u,g),o.resetCameraClippingRange(),e.render()}(e,o);break;case yS.IS_DOLLY:!function(e,a){var o=e.findPokedRenderer(),i=n(a,e),s=n(t.previousPosition,e),l={x:i.x-s.x,y:i.y-s.y},c=o.getActiveCamera(),u=c.getPosition();if(c.getParallelProjection())c.zoom(1-l.y);else{var d=[];bt(t.downPoint,u,d),xt(d,-4*l.y),c.translate.apply(c,d)}var p=r(t.downPoint,e).rightV;xt(p,l.x),c.translate.apply(c,h(p)),o.resetCameraClippingRange(),e.render()}(e,o)}t.previousPosition=o}},e.onButtonUp=function(e){t.buttonPressed=!1,t.state===yS.IS_NONE&&t.rotateManipulator.onButtonUp(e),t.state=yS.IS_NONE},e.getUseWorldUpVec=function(){return t.rotateManipulator.getUseWorldUpVec()},e.setUseWorldUpVec=function(e){t.rotateManipulator.setUseWorldUpVec(e)},e.getWorldUpVec=function(){return t.rotateManipulator.getWorldUpVec()},e.setWorldUpVec=function(e,n,r){t.rotateManipulator.setWorldUpVec(e,n,r)},e.getUseHardwareSelector=function(){return t.rotateManipulator.getUseHardwareSelector()},e.setUseHardwareSelector=function(e){t.rotateManipulator.setUseHardwareSelector(e)},e.getFocusSphereColor=function(){t.rotateManipulator.getFocusSphereColor()},e.setFocusSphereColor=function(e,n,r){t.rotateManipulator.setFocusSphereColor(e,n,r)},e.getFocusSphereRadiusFactor=function(){return t.rotateManipulator.getFocusSphereRadiusFactor()},e.setFocusSphereRadiusFactor=function(e){t.rotateManipulator.setFocusSphereRadiusFactor(e)}}var xS={};function SS(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,xS,n),Ne.obj(e,t),sy.extend(e,t,n),hy.extend(e,t,n),bS(e,t)}var wS={newInstance:Ne.newInstance(SS,"vtkMouseCameraUnicamManipulator"),extend:SS};function CS(e,t){t.classHierarchy.push("vtkMouseCameraTrackballFirstPersonManipulator");var n={interactor:null,renderer:null,previousPosition:null};e.onButtonDown=function(r,a,o){n.previousPosition=o,t.usePointerLock&&!r.isPointerLocked()&&(Object.assign(n,{interactor:r,renderer:a}),r.requestPointerLock(),e.startPointerLockInteraction())},e.startPointerLockInteraction=function(){var t=n.interactor;document.addEventListener("mousemove",e.onPointerLockMove);var r=null;r=t.onEndPointerLock((function(){document.removeEventListener("mousemove",e.onPointerLockMove),r.unsubscribe()}))},e.onPointerLockMove=function(n){var r=t.sensitivity,a=-1*n.movementX*r,o=-1*n.movementY*r;e.moveCamera(a,o)},e.onMouseMove=function(r,a,o){if(o){var i=n.previousPosition,s=t.sensitivity,l=(i.x-o.x)*s,c=(o.y-i.y)*s;Object.assign(n,{interactor:r,renderer:a}),e.moveCamera(l,c),n.previousPosition=o}},e.moveCamera=function(e,r){var a=n.renderer,o=n.interactor,i=a.getActiveCamera(),s=t.numAnimationSteps,l=e/s,c=r/s,u=performance.now().toString(),d="".concat("vtkMouseCameraTrackballFirstPersonManipulator",".").concat(u),p=0,f=null;o.requestAnimation(d),f=o.onAnimation((function(){return i.yaw(l),i.pitch(c),i.orthogonalizeViewUp(),void((p+=1)===s&&(f.unsubscribe(),a.resetCameraClippingRange(),o.getLightFollowCamera()&&a.updateLightsGeometryToFollowCamera(),setTimeout((function(){n.interactor.cancelAnimation(d)}),0)))}))}}var OS={numAnimationSteps:5,sensitivity:.05,usePointerLock:!0};function PS(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,OS,n),Ne.obj(e,t),sy.extend(e,t,n),hy.extend(e,t,n),Ne.setGet(e,t,["numAnimationSteps","sensitivity","usePointerLock"]),CS(e,t)}var TS={newInstance:Ne.newInstance(PS,"vtkMouseCameraTrackballFirstPersonManipulator"),extend:PS};function AS(e,t){t.classHierarchy.push("vtkMouseCameraTrackballRotateManipulator");var n=new Float64Array(3),r=new Float64Array(3),a=new Float64Array(3),o=new Float64Array(16),i=new Float64Array(3),s=new Float64Array(3),l=new Float64Array(3);e.onButtonDown=function(e,n,r){t.previousPosition=r},e.onMouseMove=function(e,c,u){if(u){var d=c.getActiveCamera(),p=d.getPosition(),f=d.getFocalPoint();vi(o);var g=t.center,m=t.rotationFactor;t.useFocalPointAsCenterOfRotation&&(g[0]=f[0],g[1]=f[1],g[2]=f[2]);var h=t.previousPosition.x-u.x,v=t.previousPosition.y-u.y,y=e.getView().getViewportSize(c),b=d.getViewUp();if(t.useWorldUpVec){var x=new Float64Array(3);zr(x,t.worldUpVec),xt(x,Ot(p,t.worldUpVec)/Ot(t.worldUpVec,t.worldUpVec)),yt(g,x,x),Ci(o,o,x),Pi(o,o,Ze(360*h/y[0]*m),t.worldUpVec),x[0]=-x[0],x[1]=-x[1],x[2]=-x[2],Ci(o,o,x),Ci(o,o,g)}else Ci(o,o,g),Pi(o,o,Ze(360*h/y[0]*m),b);Tt(d.getDirectionOfProjection(),b,i),Pi(o,o,Ze(-360*v/y[1]*m),i),s[0]=-g[0],s[1]=-g[1],s[2]=-g[2],Ci(o,o,s),ga(n,p,o),ga(r,f,o),l[0]=b[0]+p[0],l[1]=b[1]+p[1],l[2]=b[2]+p[2],ga(a,l,o),d.setPosition(n[0],n[1],n[2]),d.setFocalPoint(r[0],r[1],r[2]),d.setViewUp(a[0]-n[0],a[1]-n[1],a[2]-n[2]),d.orthogonalizeViewUp(),c.resetCameraClippingRange(),e.getLightFollowCamera()&&c.updateLightsGeometryToFollowCamera(),t.previousPosition=u}}}var DS={useWorldUpVec:!1,worldUpVec:[0,1,0],useFocalPointAsCenterOfRotation:!1};function _S(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,DS,n),Ne.obj(e,t),hy.extend(e,t,n),sy.extend(e,t,n),Ne.setGet(e,t,["useWorldUpVec"]),Ne.setGetArray(e,t,["worldUpVec"],3),Ne.setGet(e,t,["useFocalPointAsCenterOfRotation"]),AS(e,t)}var ES={newInstance:Ne.newInstance(_S,"vtkMouseCameraTrackballRotateManipulator"),extend:_S};function IS(e,t){t.classHierarchy.push("vtkMouseCameraTrackballRollManipulator");var n=new Float64Array(3),r=new Float64Array(3),a=new Float64Array(3),o=new Float64Array(16),i=new Float64Array(3),s=new Float64Array(3),l=new Float64Array(3);e.onButtonDown=function(e,n,r){t.previousPosition=r},e.onMouseMove=function(c,u,d){if(d){var p=u.getActiveCamera(),f=p.getPosition(),g=p.getFocalPoint(),m=p.getViewUp();n[0]=g[0]-f[0],n[1]=g[1]-f[1],n[2]=g[2]-f[2],e.computeDisplayCenter(c.getInteractorStyle(),u);var h=t.previousPosition.x-t.displayCenter[0],v=d.x-t.displayCenter[0],y=t.previousPosition.y-t.displayCenter[1],b=d.y-t.displayCenter[1];if(!(0===v&&0===b||0===h&&0===y)){var x=Qe((h*b-y*v)/(Math.sqrt(h*h+y*y)*Math.sqrt(v*v+b*b))),S=t.center;vi(o),a[0]=-S[0],a[1]=-S[1],a[2]=-S[2],Ci(o,o,S),Pi(o,o,Ze(x),n),Ci(o,o,a),ga(i,f,o),ga(s,g,o),r[0]=m[0]+f[0],r[1]=m[1]+f[1],r[2]=m[2]+f[2],ga(l,r,o),p.setPosition(i[0],i[1],i[2]),p.setFocalPoint(s[0],s[1],s[2]),p.setViewUp(l[0]-i[0],l[1]-i[1],l[2]-i[2]),p.orthogonalizeViewUp(),u.resetCameraClippingRange(),c.getLightFollowCamera()&&u.updateLightsGeometryToFollowCamera(),t.previousPosition=d}}}}var MS={};function NS(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,MS,n),Ne.obj(e,t),sy.extend(e,t,n),hy.extend(e,t,n),IS(e,t)}var kS={newInstance:Ne.newInstance(NS,"vtkMouseCameraTrackballRollManipulator"),extend:NS};function RS(e){return e*e}function BS(e,t){t.classHierarchy.push("vtkMouseCameraTrackballMultiRotateManipulator");var n=ES.newInstance(),r=kS.newInstance(),a=null;e.onButtonDown=function(t,o,i){var s=t.getView().getViewportSize(o),l=[.5*s[0],.5*s[1]],c=.9*function(e,t){return e<t?t:e}(l[0],l[1]),u=RS(l[0]-i.x)+RS(l[1]-i.y);(a=c*c>u?n:r).setButton(e.getButton()),a.setShift(e.getShift()),a.setControl(e.getControl()),a.setCenter(e.getCenter()),a.onButtonDown(t,i)},e.onButtonUp=function(e){a&&a.onButtonUp(e)},e.onMouseMove=function(e,t,n){a&&a.onMouseMove(e,t,n)}}var FS={};function LS(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,FS,n),Ne.obj(e,t),hy.extend(e,t,n),sy.extend(e,t,n),BS(e,t)}var VS={newInstance:Ne.newInstance(LS,"vtkMouseCameraTrackballMultiRotateManipulator"),extend:LS};function jS(e,t){t.classHierarchy.push("vtkMouseCameraTrackballPanManipulator"),e.onButtonDown=function(e,n,r){t.previousPosition=r},e.onMouseMove=function(e,n,r){if(r){var a=r,o=t.previousPosition;t.previousPosition=r;var i=n.getActiveCamera(),s=i.getPosition(),l=i.getFocalPoint();if(i.getParallelProjection()){i.orthogonalizeViewUp();var c=i.getViewUp(),u=[0,0,0];Tt(i.getViewPlaneNormal(),c,u);var d=e.getView().getViewportSize(n)[1],p=(a.x-o.x)/d,f=(o.y-a.y)/d,g=i.getParallelScale();f*=2*g;var m=u[0]*(p*=2*g)+c[0]*f;s[0]+=m,l[0]+=m,m=u[1]*p+c[1]*f,s[1]+=m,l[1]+=m,m=u[2]*p+c[2]*f,s[2]+=m,l[2]+=m,i.setPosition(s[0],s[1],s[2]),i.setFocalPoint(l[0],l[1],l[2])}else{var h=t.center,v=e.getInteractorStyle(),y=v.computeWorldToDisplay(n,h[0],h[1],h[2])[2],b=v.computeDisplayToWorld(n,a.x,a.y,y),x=v.computeDisplayToWorld(n,o.x,o.y,y),S=[s[0]+(x[0]-b[0]),s[1]+(x[1]-b[1]),s[2]+(x[2]-b[2])],w=[l[0]+(x[0]-b[0]),l[1]+(x[1]-b[1]),l[2]+(x[2]-b[2])];i.setPosition(S[0],S[1],S[2]),i.setFocalPoint(w[0],w[1],w[2])}n.resetCameraClippingRange(),e.getLightFollowCamera()&&n.updateLightsGeometryToFollowCamera()}}}var GS={};function US(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,GS,n),Ne.obj(e,t),sy.extend(e,t,n),hy.extend(e,t,n),jS(e,t)}var zS={newInstance:Ne.newInstance(US,"vtkMouseCameraTrackballPanManipulator"),extend:US};function WS(e,t){t.classHierarchy.push("vtkMouseCameraTrackballZoomManipulator"),e.onButtonDown=function(e,n,r){t.previousPosition=r;var a=e.getView().getViewportSize(n),o=n.getActiveCamera(),i=t.flipDirection?-1:1;if(o.getParallelProjection())t.zoomScale=1.5/a[1]*i;else{var s=o.getClippingRange();t.zoomScale=s[1]/a[1]*1.5*i}},e.onMouseMove=function(e,n,r){if(r){var a=t.previousPosition.y-r.y,o=n.getActiveCamera();if(o.getParallelProjection()){var i=a*t.zoomScale;o.setParallelScale((1-i)*o.getParallelScale())}else{var s=o.getPosition(),l=o.getFocalPoint(),c=o.getDirectionOfProjection(),u=a*t.zoomScale,d=u*c[0];s[0]+=d,l[0]+=d,d=u*c[1],s[1]+=d,l[1]+=d,d=u*c[2],s[2]+=d,l[2]+=d,o.getFreezeFocalPoint()||o.setFocalPoint(l[0],l[1],l[2]),o.setPosition(s[0],s[1],s[2]),n.resetCameraClippingRange()}e.getLightFollowCamera()&&n.updateLightsGeometryToFollowCamera(),t.previousPosition=r}},e.onScroll=function(e,t,n){if(n){var r=t.getActiveCamera(),a=1-n/10;r.getParallelProjection()?r.setParallelScale(r.getParallelScale()/a):(r.dolly(a),t.resetCameraClippingRange()),e.getLightFollowCamera()&&t.updateLightsGeometryToFollowCamera()}}}var HS={zoomScale:0,flipDirection:!1};function KS(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,HS,n),Ne.obj(e,t),hy.extend(e,t,n),sy.extend(e,t,n),Ne.setGet(e,t,["flipDirection"]),WS(e,t)}var qS={newInstance:Ne.newInstance(KS,"vtkMouseCameraTrackballZoomManipulator"),extend:KS};function XS(e,t){t.classHierarchy.push("vtkMouseCameraTrackballZoomToMouseManipulator");var n=e.onButtonDown;e.onButtonDown=function(e,r,a){n(e,r,a),t.zoomPosition=a},e.onMouseMove=function(e,n,r){if(r){var a=(t.previousPosition.y-r.y)*t.zoomScale;hb.dollyToPosition(1-a,t.zoomPosition,n,e),e.getLightFollowCamera()&&n.updateLightsGeometryToFollowCamera(),t.previousPosition=r}},e.onScroll=function(e,t,n,r){if(n&&r){var a=1-.1*n;hb.dollyToPosition(a,r,t,e),e.getLightFollowCamera()&&t.updateLightsGeometryToFollowCamera()}}}var YS={zoomPosition:null};function JS(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,YS,n),qS.extend(e,t,n),XS(e,t)}var ZS={newInstance:Ne.newInstance(JS,"vtkMouseCameraTrackballZoomToMouseManipulator"),extend:JS};function QS(e,t){t.classHierarchy.push("vtkMouseRangeManipulator");var n=new Map;function r(e,t){return t*((e.max-e.min)/(e.step+1))}function a(e,r){var a=e.getValue(),o=e.exponentialScroll?Math.pow(e.scale,Math.log2(Math.abs(t.interactionNetDelta)+2)):e.scale,i=r*(o=Math.abs(o)*Math.sign(e.scale))+n.get(e),s=Math.floor(Math.abs(i/e.step)),l=a+e.step*s*Math.sign(i);l=Math.max(l,e.min),(l=Math.min(l,e.max))!==a?(e.setValue(l),n.set(e,0)):l===e.min&&i<0||l===e.max&&i>0?n.set(e,0):n.set(e,i)}e.setHorizontalListener=function(r,a,o,i,s){var l=arguments.length>5&&void 0!==arguments[5]?arguments[5]:1,c=arguments.length>6&&void 0!==arguments[6]&&arguments[6],u=Number.isFinite(i)?function(){return i}:i;t.horizontalListener={min:r,max:a,step:o,getValue:u,setValue:s,scale:l,exponentialScroll:c},n.set(t.horizontalListener,0),e.modified()},e.setVerticalListener=function(r,a,o,i,s){var l=arguments.length>5&&void 0!==arguments[5]?arguments[5]:1,c=arguments.length>6&&void 0!==arguments[6]&&arguments[6],u=Number.isFinite(i)?function(){return i}:i;t.verticalListener={min:r,max:a,step:o,getValue:u,setValue:s,scale:l,exponentialScroll:c},n.set(t.verticalListener,0),e.modified()},e.setScrollListener=function(r,a,o,i,s){var l=arguments.length>5&&void 0!==arguments[5]?arguments[5]:1,c=arguments.length>6&&void 0!==arguments[6]&&arguments[6];o<0&&Q("Value of step cannot be negative. If you want to invert the scrolling direction, use a negative scale value instead.");var u=Math.abs(o),d=Number.isFinite(i)?function(){return i}:i;t.scrollListener={min:r,max:a,step:u,getValue:d,setValue:s,scale:l,exponentialScroll:c},n.set(t.scrollListener,0),e.modified()},e.removeHorizontalListener=function(){t.horizontalListener&&(n.delete(t.horizontalListener),delete t.horizontalListener,e.modified())},e.removeVerticalListener=function(){t.verticalListener&&(n.delete(t.verticalListener),delete t.verticalListener,e.modified())},e.removeScrollListener=function(){t.scrollListener&&(n.delete(t.scrollListener),delete t.scrollListener,e.modified())},e.removeAllListeners=function(){e.removeHorizontalListener(),e.removeVerticalListener(),e.removeScrollListener()},e.onButtonDown=function(e,n,r){t.previousPosition=r,t.interactionNetDelta=0;var a=e.getView(),o=a.getContainerSize()[0]/a.getSize()[0],i=a.getViewportSize(n);t.containerSize=i.map((function(e){return e*o}))},e.onButtonUp=function(e){e.exitPointerLock()},e.startPointerLockEvent=function(t,n){var r=function(r){e.onPointerLockMove(t,n,r)};document.addEventListener("mousemove",r);var a=null;a=null==t?void 0:t.onEndPointerLock((function(){var e;document.removeEventListener("mousemove",r),null===(e=a)||void 0===e||e.unsubscribe()}))},e.onPointerLockMove=function(n,r,a){n.isPointerLocked()&&null!=t.previousPosition&&(t.previousPosition.x+=a.movementX,t.previousPosition.y+=a.movementY,e.onMouseMove(n,r,t.previousPosition))},e.onMouseMove=function(n,o,i){if((t.verticalListener||t.horizontalListener)&&(t.usePointerLock&&!n.isPointerLocked()&&(n.requestPointerLock(),e.startPointerLockEvent(n,o)),i)){if(t.horizontalListener){var s=(i.x-t.previousPosition.x)/t.containerSize[0],l=r(t.horizontalListener,s);t.interactionNetDelta+=l,a(t.horizontalListener,l)}if(t.verticalListener){var c=(i.y-t.previousPosition.y)/t.containerSize[1],u=r(t.verticalListener,c);t.interactionNetDelta+=u,a(t.verticalListener,u)}t.previousPosition=i}},e.onScroll=function(e,n,r){t.scrollListener&&r&&(t.interactionNetDelta+=r*t.scrollListener.step,a(t.scrollListener,r*t.scrollListener.step))},e.onStartScroll=function(){t.interactionNetDelta=0}}var $S={horizontalListener:null,verticalListener:null,scrollListener:null};function ew(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,$S,n),Ne.obj(e,t),hy.extend(e,t,n),Ne.setGet(e,t,["usePointerLock"]),QS(e,t)}var tw={newInstance:Ne.newInstance(ew,"vtkMouseRangeManipulator"),extend:ew};function nw(e,t){t.classHierarchy.push("vtkVRButtonPanManipulator"),e.onButton3D=function(e,t,n,r){r.pressed?e.startCameraPose():n===Yy.IS_CAMERA_POSE&&e.endCameraPose()},e.onMove3D=function(e,t,n,r){if(n===Yy.IS_CAMERA_POSE){var a=t.getActiveCamera(),o=a.getPhysicalTranslation(),i=.05*r.gamepad.axes[1]*a.getPhysicalScale(),s=a.physicalOrientationToWorldDirection(r.orientation);a.setPhysicalTranslation(o[0]+s[0]*i,o[1]+s[1]*i,o[2]+s[2]*i)}}}var rw={device:vy.RightController,input:yy.TrackPad};function aw(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,rw,n),Ne.obj(e,t),wy.extend(e,t,n),nw(e,t)}var ow=Ne.newInstance(aw,"vtkVRButtonPanManipulator"),iw={vtkCompositeCameraManipulator:sy,vtkCompositeGestureManipulator:uy,vtkCompositeKeyboardManipulator:fy,vtkCompositeMouseManipulator:hy,vtkCompositeVRManipulator:wy,vtkGestureCameraManipulator:xb,vtkKeyboardCameraManipulator:Tb,vtkMouseBoxSelectorManipulator:kb,vtkMouseCameraAxisRotateManipulator:Lb,vtkMouseCameraSliceManipulator:Ub,vtkMouseCameraUnicamManipulator:wS,vtkMouseCameraUnicamRotateManipulator:vS,vtkMouseCameraTrackballFirstPersonManipulator:TS,vtkMouseCameraTrackballMultiRotateManipulator:VS,vtkMouseCameraTrackballPanManipulator:zS,vtkMouseCameraTrackballRollManipulator:kS,vtkMouseCameraTrackballRotateManipulator:ES,vtkMouseCameraTrackballZoomManipulator:qS,vtkMouseCameraTrackballZoomToMouseManipulator:ZS,vtkMouseRangeManipulator:tw,vtkVRButtonPanManipulator:{newInstance:ow,extend:aw}},sw=[],lw={device:{},screen:window.orientation||0,supported:!!window.DeviceMotionEvent,update:!1},cw={"landscape-primary":90,"landscape-secondary":-90,"portrait-secondary":180,"portrait-primary":0};function uw(e){lw.device=e,Number.isFinite(e.alpha)||(lw.supported=!1)}function dw(){lw.screen=cw[window.screen.orientation||window.screen.mozOrientation]||window.orientation||0}var pw={addCameraToSynchronize:function(e,t,n){var r=e.onAnimation((function(){if(lw.update&&(s=lw.device,Number.isFinite(s.alpha))){var e=lw.device,r=e.alpha,a=e.beta,o=e.gamma,i=lw.screen;t.setDeviceAngles(r,a,o,i),n&&n()}var s})),a={subscription:r,renderWindowInteractor:e},o=sw.length;return sw.push(a),lw.update&&a.renderWindowInteractor.requestAnimation(a),o},addWindowListeners:function(){window.addEventListener("orientationchange",dw,!1),window.addEventListener("deviceorientation",uw,!1),lw.update=!0,sw.filter((function(e){return!!e})).forEach((function(e){return e.renderWindowInteractor.requestAnimation(e)}))},isDeviceOrientationSupported:function(){return lw.supported},removeCameraToSynchronize:function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],n=sw[e];n&&(n.subscription.unsubscribe(),t&&n.renderWindowInteractor.cancelAnimation(n)),sw[e]=null},removeWindowListeners:function(){window.removeEventListener("orientationchange",dw,!1),window.removeEventListener("deviceorientation",uw,!1),lw.update=!1,sw.filter((function(e){return!!e})).forEach((function(e){return e.renderWindowInteractor.cancelAnimation(e)}))}},fw={vtkDeviceOrientationToCamera:pw},gw=Jy.States;function mw(e,t){t.classHierarchy.push("vtkInteractorStyleTrackballCamera"),e.handleMouseMove=function(n){var r=n.position,a=n.pokedRenderer;switch(t.state){case gw.IS_ROTATE:e.handleMouseRotate(a,r),e.invokeInteractionEvent({type:"InteractionEvent"});break;case gw.IS_PAN:e.handleMousePan(a,r),e.invokeInteractionEvent({type:"InteractionEvent"});break;case gw.IS_DOLLY:e.handleMouseDolly(a,r),e.invokeInteractionEvent({type:"InteractionEvent"});break;case gw.IS_SPIN:e.handleMouseSpin(a,r),e.invokeInteractionEvent({type:"InteractionEvent"})}t.previousPosition=r},e.handleButton3D=function(n){!n||!n.pressed||n.device!==vy.RightController||n.input!==yy.Trigger&&n.input!==yy.TrackPad?!n||n.pressed||n.device!==vy.RightController||n.input!==yy.Trigger&&n.input!==yy.TrackPad||t.state!==gw.IS_CAMERA_POSE||e.endCameraPose():e.startCameraPose()},e.handleMove3D=function(n){if(t.state===gw.IS_CAMERA_POSE)e.updateCameraPose(n)},e.updateCameraPose=function(e){var t=e.pokedRenderer.getActiveCamera(),n=t.getPhysicalTranslation(),r=.025*t.getPhysicalScale(),a=t.physicalOrientationToWorldDirection([e.orientation.x,e.orientation.y,e.orientation.z,e.orientation.w]);t.setPhysicalTranslation(n[0]+a[0]*r,n[1]+a[1]*r,n[2]+a[2]*r)},e.handleLeftButtonPress=function(n){var r=n.position;t.previousPosition=r,n.shiftKey?n.controlKey||n.altKey?e.startDolly():e.startPan():n.controlKey||n.altKey?e.startSpin():e.startRotate()},e.handleLeftButtonRelease=function(){switch(t.state){case gw.IS_DOLLY:e.endDolly();break;case gw.IS_PAN:e.endPan();break;case gw.IS_SPIN:e.endSpin();break;case gw.IS_ROTATE:e.endRotate()}},e.handleStartMouseWheel=function(){e.startDolly()},e.handleEndMouseWheel=function(){e.endDolly()},e.handleStartPinch=function(n){t.previousScale=n.scale,e.startDolly()},e.handleEndPinch=function(){e.endDolly()},e.handleStartRotate=function(n){t.previousRotation=n.rotation,e.startRotate()},e.handleEndRotate=function(){e.endRotate()},e.handleStartPan=function(n){t.previousTranslation=n.translation,e.startPan()},e.handleEndPan=function(){e.endPan()},e.handlePinch=function(n){e.dollyByFactor(n.pokedRenderer,n.scale/t.previousScale),t.previousScale=n.scale},e.handlePan=function(n){var r=n.pokedRenderer.getActiveCamera(),a=r.getFocalPoint(),o=(a=e.computeWorldToDisplay(n.pokedRenderer,a[0],a[1],a[2]))[2],i=n.translation,s=t.previousTranslation,l=e.computeDisplayToWorld(n.pokedRenderer,a[0]+i[0]-s[0],a[1]+i[1]-s[1],o),c=e.computeDisplayToWorld(n.pokedRenderer,a[0],a[1],o),u=[];u[0]=c[0]-l[0],u[1]=c[1]-l[1],u[2]=c[2]-l[2],a=r.getFocalPoint();var d=r.getPosition();r.setFocalPoint(u[0]+a[0],u[1]+a[1],u[2]+a[2]),r.setPosition(u[0]+d[0],u[1]+d[1],u[2]+d[2]),t._interactor.getLightFollowCamera()&&n.pokedRenderer.updateLightsGeometryToFollowCamera(),r.orthogonalizeViewUp(),t.previousTranslation=n.translation},e.handleRotate=function(e){var n=e.pokedRenderer.getActiveCamera();n.roll(e.rotation-t.previousRotation),n.orthogonalizeViewUp(),t.previousRotation=e.rotation},e.handleMouseRotate=function(e,n){if(t.previousPosition){var r=t._interactor,a=n.x-t.previousPosition.x,o=n.y-t.previousPosition.y,i=r.getView().getViewportSize(e),s=-.1,l=-.1;i[0]&&i[1]&&(s=-20/i[1],l=-20/i[0]);var c=a*l*t.motionFactor,u=o*s*t.motionFactor,d=e.getActiveCamera();Number.isNaN(c)||Number.isNaN(u)||(d.azimuth(c),d.elevation(u),d.orthogonalizeViewUp()),t.autoAdjustCameraClippingRange&&e.resetCameraClippingRange(),r.getLightFollowCamera()&&e.updateLightsGeometryToFollowCamera()}},e.handleMouseSpin=function(e,n){if(t.previousPosition){var r=t._interactor,a=e.getActiveCamera(),o=r.getView().getViewportCenter(e),i=Qe(Math.atan2(t.previousPosition.y-o[1],t.previousPosition.x-o[0])),s=Qe(Math.atan2(n.y-o[1],n.x-o[0]))-i;Number.isNaN(s)||(a.roll(s),a.orthogonalizeViewUp())}},e.handleMousePan=function(n,r){if(t.previousPosition){var a=n.getActiveCamera(),o=a.getFocalPoint(),i=(o=e.computeWorldToDisplay(n,o[0],o[1],o[2]))[2],s=e.computeDisplayToWorld(n,r.x,r.y,i),l=e.computeDisplayToWorld(n,t.previousPosition.x,t.previousPosition.y,i),c=[];c[0]=l[0]-s[0],c[1]=l[1]-s[1],c[2]=l[2]-s[2],o=a.getFocalPoint();var u=a.getPosition();a.setFocalPoint(c[0]+o[0],c[1]+o[1],c[2]+o[2]),a.setPosition(c[0]+u[0],c[1]+u[1],c[2]+u[2]),t._interactor.getLightFollowCamera()&&n.updateLightsGeometryToFollowCamera()}},e.handleMouseDolly=function(n,r){if(t.previousPosition){var a=r.y-t.previousPosition.y,o=t._interactor.getView().getViewportCenter(n),i=t.motionFactor*a/o[1];e.dollyByFactor(n,Math.pow(1.1,i))}},e.handleMouseWheel=function(n){var r=1-n.spinY/t.zoomFactor;e.dollyByFactor(n.pokedRenderer,r)},e.dollyByFactor=function(e,n){if(!Number.isNaN(n)){var r=e.getActiveCamera();r.getParallelProjection()?r.setParallelScale(r.getParallelScale()/n):(r.dolly(n),t.autoAdjustCameraClippingRange&&e.resetCameraClippingRange()),t._interactor.getLightFollowCamera()&&e.updateLightsGeometryToFollowCamera()}}}var hw={motionFactor:10,zoomFactor:10};function vw(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,hw,n),rb.extend(e,t,n),Ne.setGet(e,t,["motionFactor","zoomFactor"]),mw(e,t)}var yw={newInstance:Ne.newInstance(vw,"vtkInteractorStyleTrackballCamera"),extend:vw};function bw(e,t){t.classHierarchy.push("vtkInteractorStyleImage"),e.superHandleMouseMove=e.handleMouseMove,e.handleMouseMove=function(n){var r=n.position,a=n.pokedRenderer;switch(t.state){case Yy.IS_WINDOW_LEVEL:e.windowLevel(a,r),e.invokeInteractionEvent({type:"InteractionEvent"});break;case Yy.IS_SLICE:e.slice(a,r),e.invokeInteractionEvent({type:"InteractionEvent"})}e.superHandleMouseMove(n)},e.superHandleLeftButtonPress=e.handleLeftButtonPress,e.handleLeftButtonPress=function(n){var r=n.position;if(n.shiftKey||n.controlKey)"IMAGE3D"===t.interactionMode&&n.shiftKey?n.controlKey||n.altKey?e.startDolly():e.startRotate():"IMAGE_SLICING"===t.interactionMode&&n.controlKey?(t.lastSlicePosition=r.y,e.startSlice()):e.superHandleLeftButtonPress(n);else{t.windowLevelStartPosition[0]=r.x,t.windowLevelStartPosition[1]=r.y,e.setCurrentImageNumber(t.currentImageNumber);var a=t.currentImageProperty;a&&(t.windowLevelInitial[0]=a.getColorWindow(),t.windowLevelInitial[1]=a.getColorLevel()),e.startWindowLevel()}},e.superHandleLeftButtonRelease=e.handleLeftButtonRelease,e.handleLeftButtonRelease=function(){switch(t.state){case Yy.IS_WINDOW_LEVEL:e.endWindowLevel();break;case Yy.IS_SLICE:e.endSlice();break;default:e.superHandleLeftButtonRelease()}},e.handleStartMouseWheel=function(){e.startSlice()},e.handleEndMouseWheel=function(){e.endSlice()},e.handleMouseWheel=function(e){var t=e.pokedRenderer.getActiveCamera(),n=t.getDistance();n+=e.spinY;var r=t.getClippingRange();n<r[0]&&(n=r[0]),n>r[1]&&(n=r[1]),t.setDistance(n),e.pokedRenderer.getViewProps().filter((function(e){return e.isA("vtkImageSlice")})).forEach((function(t){if(t.getMapper().isA("vtkImageResliceMapper")){var n=t.getMapper().getSlicePlane();n&&(n.push(e.spinY),n.modified(),t.getMapper().modified())}}))},e.windowLevel=function(e,n){t.windowLevelCurrentPosition[0]=n.x,t.windowLevelCurrentPosition[1]=n.y;var r=t._interactor;if(t.currentImageProperty){var a=r.getView().getViewportSize(e),o=t.windowLevelInitial[0],i=t.windowLevelInitial[1],s=4*(t.windowLevelCurrentPosition[0]-t.windowLevelStartPosition[0])/a[0],l=4*(t.windowLevelStartPosition[1]-t.windowLevelCurrentPosition[1])/a[1];Math.abs(o)>.01?s*=o:s*=o<0?-.01:.01,Math.abs(i)>.01?l*=i:l*=i<0?-.01:.01,o<0&&(s*=-1),i<0&&(l*=-1);var c=s+o,u=i-l;c<.01&&(c=.01),t.currentImageProperty.setColorWindow(c),t.currentImageProperty.setColorLevel(u)}},e.slice=function(e,n){var r=t._interactor,a=n.y-t.lastSlicePosition,o=e.getActiveCamera(),i=o.getClippingRange(),s=o.getDistance(),l=0;if(o.getParallelProjection())l=2*o.getParallelScale();else{var c=Ze(o.getViewAngle());l=2*s*Math.tan(.5*c)}(s+=a*l/r.getView().getSize()[1])<i[0]&&(s=i[0]+.001*l),s>i[1]&&(s=i[1]-.001*l),o.setDistance(s),t.lastSlicePosition=n.y},e.setCurrentImageNumber=function(n){if(null!==n){var r=t._interactor.getCurrentRenderer();if(r){t.currentImageNumber=n;var a=r.getViewProps().filter((function(e){return 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Ow(e,t){t.classHierarchy.push("vtkInteractorStyleMPRSlice"),t.trackballManipulator=ES.newInstance({button:1}),t.panManipulator=zS.newInstance({button:1,shift:!0}),t.zoomManipulator=qS.newInstance({button:3}),t.scrollManipulator=tw.newInstance({scrollEnabled:!0,dragEnabled:!1});var n={sliceNormal:[0,0,0],sliceRange:[0,0]},r=null;function a(){var n=e.getSliceRange();t.scrollManipulator.removeScrollListener(),t.scrollManipulator.setScrollListener(n[0],n[1],1,e.getSlice,e.setSlice)}var o=e.setInteractor;e.setInteractor=function(t){if(o(t),r&&(r.unsubscribe(),r=null),t){var n=t.getCurrentRenderer().getActiveCamera();r=n.onModified((function(){a(),e.modified()}))}},e.handleMouseMove=Ne.chain(e.handleMouseMove,(function(){var e=t._interactor.getCurrentRenderer().getActiveCamera(),n=e.getDistance();e.setClippingRange(n,n+.1)}));var i=e.setVolumeMapper;e.setVolumeMapper=function(n){if(i(n)){var r=t._interactor.getCurrentRenderer().getActiveCamera();n?(r.setFreezeFocalPoint(!0),e.setSliceNormal.apply(e,h(e.getSliceNormal()))):r.setFreezeFocalPoint(!1)}},e.getSlice=function(){var n=t._interactor.getCurrentRenderer().getActiveCamera(),r=e.getSliceNormal(),a=yl.buildFromDegree().identity().rotateFromDirections(r,[1,0,0]),o=n.getFocalPoint();return a.apply(o),o[0]},e.setSlice=function(n){var r=t._interactor.getCurrentRenderer().getActiveCamera();if(t.volumeMapper){var a=e.getSliceRange(),o=t.volumeMapper.getBounds(),i=Cw.apply(void 0,[n].concat(h(a))),s=[(o[0]+o[1])/2,(o[2]+o[3])/2,(o[4]+o[5])/2],l=r.getDistance(),c=r.getDirectionOfProjection();Dt(c);var u=(a[1]+a[0])/2,d=[s[0]-c[0]*u,s[1]-c[1]*u,s[2]-c[2]*u],p=[d[0]+c[0]*i,d[1]+c[1]*i,d[2]+c[2]*i],f=[p[0]-c[0]*l,p[1]-c[1]*l,p[2]-c[2]*l];r.setPosition.apply(r,f),r.setFocalPoint.apply(r,p)}},e.getSliceRange=function(){if(t.volumeMapper){var 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s=t.volumeMapper.getBounds(),l=Math.sqrt(Nt([s[0],s[2],s[4]],[s[1],s[3],s[5]])),c=[(s[0]+s[1])/2,(s[2]+s[3])/2,(s[4]+s[5])/2],u=90,d=l/(2*Math.tan(u/360*Math.PI)),p=[c[0]-o[0]*d,c[1]-o[1]*d,c[2]-o[2]*d],f=r.getDirectionOfProjection(),g=yl.buildFromDegree().identity().rotateFromDirections(f,o),m=[0,1,0];g.apply(m),r.setPosition.apply(r,p),r.setDistance(d),r.setDirectionOfProjection.apply(r,o),r.setViewUp.apply(r,m),r.setViewAngle(u),r.setClippingRange(d,d+.1),e.setCenterOfRotation(c)}},e.removeAllMouseManipulators(),e.addMouseManipulator(t.trackballManipulator),e.addMouseManipulator(t.panManipulator),e.addMouseManipulator(t.zoomManipulator),e.addMouseManipulator(t.scrollManipulator),a()}var Pw={};function Tw(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Pw,n),hb.extend(e,t,n),Ne.setGet(e,t,["volumeMapper"]),Ow(e,t)}var Aw={newInstance:Ne.newInstance(Tw,"vtkInteractorStyleMPRSlice"),extend:Tw};function Dw(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function _w(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Dw(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Dw(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var Ew={type:"StartInteractionEvent"},Iw={type:"InteractionEvent"},Mw={type:"EndInteractionEvent"};function Nw(e,t){function n(e){var n=t.buttonLeft,r=t.buttonMiddle,a=t.buttonRight,o=e.shiftKey?1:0,i=e.controlKey?1:0,s=e.altKey?1:0,l=e.metaKey?1:0,c=n||r||a?"down":"up",u=x(t._interactor.getView().getSizeByReference(),2),d=u[0],p=u[1],f=e.position,g=f.x,m=f.y;return 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a=!0;if(t.wheelThrottleDelay){var o=Date.now();(a=t.wheelThrottleDelay<o-t.wheelLastThrottleTime)&&(t.wheelLastThrottleTime=o)}a&&(e.invokeRemoteWheelEvent(_w(_w({type:"MouseWheel"},n(r)),{},{spinY:r.spinY})),e.invokeInteractionEvent(Iw))},e.handleEndMouseWheel=function(){e.invokeRemoteWheelEvent(_w({type:"EndMouseWheel"},t.remoteEventAddOn)),t._interactor.cancelAnimation(e.handleStartMouseWheel),e.invokeEndInteractionEvent(Mw)},e.handleMouseMove=function(r){var a=Date.now();t.throttleDelay<a-t.lastThrottleTime&&(t.sendMouseMove||t.buttonLeft||t.buttonMiddle||t.buttonRight)&&(t.lastThrottleTime=a,e.invokeRemoteMouseEvent(n(r))),e.invokeInteractionEvent(Iw)},e.handleKeyPress=function(){},e.handleStartPinch=function(n){e.startDolly();var r=n.scale;t._interactor.requestAnimation(e.handleStartPinch),e.invokeStartInteractionEvent(Ew),e.invokeRemoteGestureEvent(_w({type:"StartPinch",scale:r},t.remoteEventAddOn))},e.handlePinch=function(n){var r=n.scale;e.invokeRemoteGestureEvent(_w({type:"Pinch",scale:r},t.remoteEventAddOn))},e.handleEndPinch=function(){e.endDolly(),e.invokeRemoteGestureEvent(_w({type:"EndPinch"},t.remoteEventAddOn)),t._interactor.cancelAnimation(e.handleStartPinch),e.invokeEndInteractionEvent(Mw)},e.handleStartRotate=function(n){e.startRotate();var r=n.rotation;t._interactor.requestAnimation(e.handleStartRotate),e.invokeStartInteractionEvent(Ew),e.invokeRemoteGestureEvent(_w({type:"StartRotate",rotation:r},t.remoteEventAddOn))},e.handleRotate=function(n){var r=n.rotation;e.invokeRemoteGestureEvent(_w({type:"Rotate",rotation:r},t.remoteEventAddOn))},e.handleEndRotate=function(){e.endRotate(),e.invokeRemoteGestureEvent(_w({type:"EndRotate"},t.remoteEventAddOn)),t._interactor.cancelAnimation(e.handleStartRotate),e.invokeEndInteractionEvent(Mw)},e.handleStartPan=function(n){e.startPan();var r=n.translation;t._interactor.requestAnimation(e.handleStartPan),e.invokeStartInteractionEvent(Ew),e.invokeRemoteGestureEvent(_w({type:"StartPan",translation:r},t.remoteEventAddOn))},e.handlePan=function(n){var r=n.translation;e.invokeRemoteGestureEvent(_w({type:"Pan",translation:r},t.remoteEventAddOn))},e.handleEndPan=function(){e.endPan(),e.invokeRemoteGestureEvent(_w({type:"EndPan"},t.remoteEventAddOn)),t._interactor.cancelAnimation(e.handleStartPan),e.invokeEndInteractionEvent(Mw)}}var kw={buttonLeft:0,buttonMiddle:0,buttonRight:0,sendMouseMove:!1,throttleDelay:33.3,lastThrottleTime:0,wheelThrottleDelay:0,wheelLastThrottleTime:0};function Rw(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,kw,n),rb.extend(e,t,n),Ne.setGet(e,t,["sendMouseMove","remoteEventAddOn","throttleDelay","wheelThrottleDelay"]),Ne.event(e,t,"RemoteMouseEvent"),Ne.event(e,t,"RemoteWheelEvent"),Ne.event(e,t,"RemoteGestureEvent"),Nw(e,t)}var 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i&&(t.gaussianSide=i.position-a),o!==t.selectedGaussian&&a>0&&(t.selectedGaussian=o,e.modified()),!0},e.onDrag=function(n,r){if(t.dragAction){var a=x(WC(n,r,t.graphArea,t.enableRangeZoom?t.rangeZoom:null),2),o=a[0],i=a[1];(0,t.dragAction.action)(o,i,FC({gaussianSide:t.gaussianSide,model:t,publicAPI:e},t.dragAction))&&(t.opacities=UC(t.gaussians,t.piecewiseSize),e.invokeOpacityChange(e,!0)),e.modified()}return!0},e.onUp=function(n,r){return t.mouseIsDown&&e.invokeAnimation(!1),t.mouseIsDown=!1,!0},e.onLeave=function(n,r){return e.onUp(n,r),t.canvas.style.cursor="default",t.activeGaussian=-1,e.modified(),!0},e.onAddGaussian=function(n,r){var a=x(WC(n,r,t.graphArea,t.enableRangeZoom?t.rangeZoom:null),2),o=a[0],i=a[1];return o>=0&&e.addGaussian(o,1-i,.1,0,0),!0},e.onRemoveGaussian=function(n,r){var a=WC(n,r,t.graphArea,t.enableRangeZoom?t.rangeZoom:null)[0],o=HC(a,t.gaussians);return a>=0&&-1!==o&&e.removeGaussian(o),!0},e.bindMouseListeners=function(){if(!t.listeners){var n=function(){return!!t.mouseIsDown},r=function(){for(var e=jC.length,t=arguments.length,n=new Array(t),r=0;r<t;r++)n[r]=arguments[r];return jC.push({callbacks:n,timeout:0,deltaT:200,count:0,ready:!1}),e}({clicks:1,touches:1,action:e.onClick},{clicks:2,touches:1,action:e.onAddGaussian},{clicks:2,touches:2,action:e.onRemoveGaussian});t.listeners={mousemove:YC(n,KC(e.onDrag),KC(e.onHover)),dblclick:KC(e.onAddGaussian),contextmenu:KC(e.onRemoveGaussian),click:KC(e.onClick),mouseup:KC(e.onUp),mousedown:KC(e.onDown),mouseout:KC(e.onLeave),touchstart:XC(r,Ne.chain(e.onHover,e.onDown)),touchmove:YC(n,XC(r,e.onDrag),XC(r,e.onHover)),touchend:XC(r,e.onUp,0)},Object.keys(t.listeners).forEach((function(e){t.canvas.addEventListener(e,t.listeners[e],!1)}))}},e.unbindMouseListeners=function(){t.listeners&&(Object.keys(t.listeners).forEach((function(e){t.canvas.removeEventListener(e,t.listeners[e])})),delete t.listeners)},e.render=function(){var e=t.canvas.getContext("2d");e.imageSmoothingEnabled=!0;var n=x(t.size,2),r=n[0],a=n[1],o=t.style.padding,i=[Math.floor(t.style.iconSize+o),Math.floor(o),Math.ceil(r-2*o-t.style.iconSize),Math.ceil(a-2*o)],s=t.style.zoomControlHeight;if(t.enableRangeZoom&&(i[1]+=Math.floor(s),i[3]-=Math.floor(s)),t.graphArea=i,e.clearRect(0,0,r,a),e.lineJoin="round",e.fillStyle=t.style.backgroundColor,e.fillRect.apply(e,i),t.style.iconSize>1){var l=Math.round(t.style.iconSize/2-t.style.strokeWidth),c=Math.round(l+o+t.style.strokeWidth);e.beginPath(),e.lineWidth=t.style.buttonStrokeWidth,e.strokeStyle=t.style.buttonStrokeColor,e.arc(c-o/2,c,l,0,2*Math.PI,!1),e.fillStyle=t.style.buttonFillColor,e.fill(),e.stroke(),e.moveTo(c-l+t.style.strokeWidth+2-o/2,c),e.lineTo(c+l-t.style.strokeWidth-2-o/2,c),e.stroke(),e.moveTo(c-o/2,c-l+t.style.strokeWidth+2),e.lineTo(c-o/2,c+l-t.style.strokeWidth-2),e.stroke(),-1===t.selectedGaussian?(e.fillStyle=t.style.buttonDisableFillColor,e.lineWidth=t.style.buttonDisableStrokeWidth,e.strokeStyle=t.style.buttonDisableStrokeColor):(e.fillStyle=t.style.buttonFillColor,e.lineWidth=t.style.buttonStrokeWidth,e.strokeStyle=t.style.buttonStrokeColor),e.beginPath(),e.arc(c-o/2,c+o/2+t.style.iconSize,l,0,2*Math.PI,!1),e.fill(),e.stroke(),e.moveTo(c-l+t.style.strokeWidth+2-o/2,c+o/2+t.style.iconSize),e.lineTo(c+l-t.style.strokeWidth-2-o/2,c+o/2+t.style.iconSize),e.stroke()}if(t.histogram&&zC(e,i,JC(t.histogram,t.rangeZoom),{lineWidth:1,strokeStyle:t.style.histogramColor,fillStyle:t.style.histogramColor}),zC(e,i,JC(t.opacities,t.enableRangeZoom&&t.rangeZoom),{lineWidth:t.style.strokeWidth,strokeStyle:t.style.strokeColor}),t.colorTransferFunction&&t.colorTransferFunction.getSize()){var u=t.dataRange||t.colorTransferFunction.getMappingRange();t.colorCanvas&&t.colorCanvasMTime===t.colorTransferFunction.getMTime()||(t.colorCanvasMTime=t.colorTransferFunction.getMTime(),t.colorCanvas=function(e,t,n,r){var a=r||document.createElement("canvas");a.setAttribute("width",t),a.setAttribute("height",256);for(var o=a.getContext("2d"),i=e.getUint8Table(n[0],n[1],t,4),s=o.getImageData(0,0,t,256),l=0;l<256;l++)s.data.set(i,4*l*t);for(var c=256*t*4,u=4*t,d=3;d<c;d+=4)s.data[d]=255-Math.floor(d/u);return o.putImageData(s,0,0),a}(t.colorTransferFunction,i[2],u,t.colorCanvas)),e.save(),zC(e,i,JC(t.opacities,t.enableRangeZoom&&t.rangeZoom),{lineWidth:1,strokeStyle:"rgba(0,0,0,0)",fillStyle:"rgba(0,0,0,1)",clip:!0}),t.enableRangeZoom?e.drawImage(t.colorCanvas,t.rangeZoom[0]*i[2],0,i[2],i[3],i[0],i[1],i[2]/(t.rangeZoom[1]-t.rangeZoom[0]),i[3]):e.drawImage(t.colorCanvas,i[0],i[1]),e.restore()}else t.backgroundImage&&(t.colorCanvas=function(e,t,n){var r=n||document.createElement("canvas");return r.setAttribute("width",t),r.setAttribute("height",256),r.getContext("2d").drawImage(e,0,0,e.width,e.height,0,0,t,256),r}(t.backgroundImage,i[2],t.colorCanvas),e.save(),zC(e,i,JC(t.opacities,t.enableRangeZoom&&t.rangeZoom),{lineWidth:1,strokeStyle:"rgba(0,0,0,0)",fillStyle:"rgba(0,0,0,1)",clip:!0}),e.drawImage(t.colorCanvas,i[0],i[1]),e.restore());t.enableRangeZoom&&(e.fillStyle=t.style.zoomControlColor,e.beginPath(),e.rect(i[0]+t.rangeZoom[0]*i[2],0,(t.rangeZoom[1]-t.rangeZoom[0])*i[2],s),e.fill());var d=t.gaussians[t.activeGaussian]||t.gaussians[t.selectedGaussian];if(d){zC(e,i,JC(UC([d],i[2]),t.enableRangeZoom&&t.rangeZoom),{lineWidth:t.style.activeStrokeWidth,strokeStyle:t.style.activeColor});var p=i[0]+function(e,t){return t?(e-t[0])/(t[1]-t[0]):e}(d.position,t.enableRangeZoom&&t.rangeZoom)*i[2],f=i[1]+(1-d.height)*i[3],g=i[1]+(1-.5*d.height)*i[3],m=i[1]+i[3],h=d.width*i[2];t.enableRangeZoom&&(h/=t.rangeZoom[1]-t.rangeZoom[0]),e.lineWidth=t.style.handleWidth,e.strokeStyle=t.style.handleColor,e.fillStyle=t.style.backgroundColor,e.beginPath(),e.moveTo(p,i[1]+(1-d.height)*i[3]),e.lineTo(p,i[1]+i[3]),e.stroke(),e.beginPath(),e.arc(p,f,6,0,2*Math.PI),e.fill(),e.stroke();var v=Math.min(.1*h,d.height*i[3]*.2);e.beginPath(),e.rect(p-v,g-v,2*v,2*v),e.fill(),e.stroke(),e.beginPath();var y=.8*h;e.rect(p-y,m-5,2*y,10),e.fill(),e.stroke()}},e.getOpacityNodes=function(e){for(var n=e||t.dataRange,r=(n[1]-n[0])/(t.opacities.length-1),a=[],o=0;o<t.opacities.length;o++){var i=n[0]+r*o,s=t.opacities[o];a.push({x:i,y:s,midpoint:.5,sharpness:0})}return a},e.applyOpacity=function(t,n){var r=e.getOpacityNodes(n);t.setNodes(r)},e.getOpacityRange=function(e){for(var n=e||t.dataRange,r=(n[1]-n[0])/(t.opacities.length-1),a=t.opacities.length-1,o=0,i=0;i<t.opacities.length;i++)t.opacities[i]>0&&(a=Math.min(a,i)),t.opacities[i]>0&&(o=Math.max(o,i));return[n[0]+a*r,n[0]+o*r]};var n=e.setEnableRangeZoom;e.setEnableRangeZoom=function(e){var r=n(e);return r&&(t.colorCanvasMTime=0,t.rangeZoom=[0,1]),r};var r=e.setRangeZoom;e.setRangeZoom=function(){var e=r.apply(void 0,arguments);return e&&(t.colorCanvasMTime=0),e},e.onModified((function(){return e.render()})),e.setSize.apply(e,h(t.size))}var $C={histogram:[],numberOfBins:256,histogramArray:null,dataRange:[0,1],gaussians:[],opacities:[],size:[600,300],piecewiseSize:256,colorCanvasMTime:0,gaussianMinimumHeight:.05,style:{backgroundColor:"rgba(255, 255, 255, 1)",histogramColor:"rgba(200, 200, 200, 0.5)",strokeColor:"rgb(0, 0, 0)",activeColor:"rgb(0, 0, 150)",buttonDisableFillColor:"rgba(255, 255, 255, 0.5)",buttonDisableStrokeColor:"rgba(0, 0, 0, 0.5)",buttonStrokeColor:"rgba(0, 0, 0, 1)",buttonFillColor:"rgba(255, 255, 255, 1)",handleColor:"rgb(0, 150, 0)",strokeWidth:2,activeStrokeWidth:3,buttonStrokeWidth:1.5,handleWidth:3,iconSize:20,padding:10,zoomControlHeight:10,zoomControlColor:"#999"},activeGaussian:-1,selectedGaussian:-1,enableRangeZoom:!0,rangeZoom:[0,1]};function eO(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,$C,n),Ne.obj(e,t),Ne.setGet(e,t,["piecewiseSize","numberOfBins","colorTransferFunction","backgroundImage","enableRangeZoom","gaussianMinimumHeight"]),Ne.setGetArray(e,t,["rangeZoom"],2),Ne.get(e,t,["size","canvas","gaussians"]),Ne.event(e,t,"opacityChange"),Ne.event(e,t,"animation"),Ne.event(e,t,"zoomChange"),QC(e,t)}var tO=FC({newInstance:Ne.newInstance(eO,"vtkPiecewiseGaussianWidget"),extend:eO},ZC),nO=n(734),rO={};rO.styleTagTransform=Yw(),rO.setAttributes=Hw(),rO.insert=zw().bind(null,"head"),rO.domAPI=Gw(),rO.insertStyleElement=qw();Vw()(nO.Z,rO);var aO=nO.Z&&nO.Z.locals?nO.Z.locals:void 0,oO=kC.rgbPresetNames.map((function(e){return'<option value="'.concat(e,'">').concat(e,"</option>")}));function iO(e,t){function n(){var e=!!Number(t.el.querySelector(".js-shadow").value);t.actor.getProperty().setShade(e),t.renderWindow.render()}function r(){var e=t.actor.getMapper().getInputData();if(e){var n=e.getPointData().getScalars()||e.getPointData().getArrays()[0],r=t.rescaleColorMap?t.colorDataRange:n.getRange(),a=kC.getPresetByName(t.el.querySelector(".js-color-preset").value),o=t.actor.getProperty().getRGBTransferFunction(0);o.applyColorMap(a),o.setMappingRange.apply(o,h(r)),o.updateRange(),t.renderWindow.render()}}function a(){var e=Number(t.el.querySelector(".js-spacing").value),n=t.actor.getMapper().getInputData(),r=.7*Math.sqrt(n.getSpacing().map((function(e){return e*e})).reduce((function(e,t){return e+t}),0));t.actor.getMapper().setSampleDistance(r*Math.pow(2,3*e-1.5)),t.renderWindow.render()}function o(){var e=Number(t.el.querySelector(".js-edge").value);if(0===e)t.actor.getProperty().setUseGradientOpacity(0,!1);else{var n=t.actor.getMapper().getInputData(),r=(n.getPointData().getScalars()||n.getPointData().getArrays()[0]).getRange();t.actor.getProperty().setUseGradientOpacity(0,!0);var a=Math.max(0,e-.3)/.7;t.actor.getProperty().setGradientOpacityMinimumValue(0,.2*(r[1]-r[0])*a*a),t.actor.getProperty().setGradientOpacityMaximumValue(0,1*(r[1]-r[0])*e*e)}t.renderWindow.render()}t.classHierarchy.push("vtkVolumeController"),t.el=document.createElement("div"),t.el.setAttribute("class",aO.container),t.widget=tO.newInstance({numberOfBins:256,size:t.size}),e.setupContent=function(i,s,l){var c=arguments.length>3&&void 0!==arguments[3]?arguments[3]:"1",u=arguments.length>4&&void 0!==arguments[4]?arguments[4]:"erdc_rainbow_bright";e.setActor(s),e.setRenderWindow(i);var d=t.actor.getMapper().getInputData(),p=d.getPointData().getScalars()||d.getPointData().getArrays()[0],f=t.actor.getProperty().getRGBTransferFunction(0),g=t.actor.getProperty().getScalarOpacity(0),m=l?"DarkBG":"BrightBG",h={};["button","presets","shadow"].forEach((function(e){h[e]=aO["".concat(e).concat(m)]})),t.el.innerHTML='\n      <div class="'.concat(aO.line,'">\n        <div class="').concat(h.button,' js-button">').concat(vC,'</div>\n        <select class="').concat(h.shadow,' js-shadow js-toggle">\n          <option value="1">Use Shadow</option>\n          <option value="0">No Shadow</option>\n        </select>\n        <select class="').concat(h.presets,' js-color-preset js-toggle">\n          ').concat(oO,'\n        </select>\n      </div>\n      <div class="').concat(aO.line,' js-toggle">\n        <div class="').concat(aO.sliderEntry,'">\n          <div class="').concat(aO.sliderIcon,'">').concat(yC,'</div>\n          <input type="range" min="0" max="1" value="0.4" step="0.01" class="').concat(aO.slider,' js-spacing" />\n        </div>\n        <div class="').concat(aO.sliderEntry,'">\n          <div class="').concat(aO.sliderIcon,'">').concat(hC,'</div>\n          <input type="range" min="0" max="1" value="0.2" step="0.01" class="').concat(aO.slider,' js-edge" />\n        </div>\n      </div>\n      <div class="').concat(aO.piecewiseEditor,' js-pwf js-toggle"></div>\n    ');var v=t.el.querySelector(".js-button"),y=t.el.querySelector(".js-shadow"),b=t.el.querySelector(".js-color-preset"),x=t.el.querySelector(".js-spacing"),S=t.el.querySelector(".js-edge"),w=t.el.querySelector(".js-pwf");t.widget.updateStyle({backgroundColor:"rgba(255, 255, 255, 0.6)",histogramColor:"rgba(100, 100, 100, 0.5)",strokeColor:"rgb(0, 0, 0)",activeColor:"rgb(255, 255, 255)",handleColor:"rgb(50, 150, 50)",buttonDisableFillColor:"rgba(255, 255, 255, 0.5)",buttonDisableStrokeColor:"rgba(0, 0, 0, 0.5)",buttonStrokeColor:"rgba(0, 0, 0, 1)",buttonFillColor:"rgba(255, 255, 255, 1)",strokeWidth:2,activeStrokeWidth:3,buttonStrokeWidth:1.5,handleWidth:3,iconSize:0,padding:10}),t.widget.addGaussian(.5,1,.5,.5,.4),t.widget.setDataArray(p.getData()),t.widget.setColorTransferFunction(f),t.widget.applyOpacity(g),t.widget.setContainer(w),t.widget.bindMouseListeners(),t.colorDataRange=t.widget.getOpacityRange(),v.addEventListener("click",e.toggleVisibility),y.addEventListener("change",n),b.addEventListener("change",r),x.addEventListener("input",a),S.addEventListener("input",o),t.widget.onOpacityChange((function(){t.widget.applyOpacity(g),t.colorDataRange=t.widget.getOpacityRange(),t.rescaleColorMap&&r(),t.renderWindow.getInteractor().isAnimating()||t.renderWindow.render()})),t.widget.onAnimation((function(e){e?t.renderWindow.getInteractor().requestAnimation(t.widget):(t.renderWindow.getInteractor().cancelAnimation(t.widget),t.renderWindow.render())})),f.onModified((function(){t.widget.render(),t.renderWindow.getInteractor().isAnimating()||t.renderWindow.render()})),y.value=Number(c)?"1":"0",b.value=u,n(),r(),a(),o()},e.setContainer=function(n){t.container&&t.container!==n&&t.container.removeChild(t.el),t.container!==n&&(t.container=n,t.container&&t.container.appendChild(t.el),e.modified())};var i=e.setRescaleColorMap;e.setRescaleColorMap=function(e){return!!i(e)&&(r(),!0)},e.toggleVisibility=function(){e.setExpanded(!e.getExpanded())},e.setExpanded=function(e){var n=t.el.querySelectorAll(".js-toggle"),r=n.length;if(t.expanded=e,t.expanded)for(;r--;)n[r].style.display="flex";else for(;r--;)n[r].style.display="none"},e.getExpanded=function(){return t.expanded},e.setSize=t.widget.setSize,e.render=t.widget.render,e.onAnimation=t.widget.onAnimation,e.onModified(e.render),e.setSize.apply(e,h(t.size))}var sO={size:[600,300],expanded:!0,rescaleColorMap:!1};function lO(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,sO,n),Ne.obj(e,t),Ne.setGet(e,t,["actor","renderWindow","rescaleColorMap"]),Ne.get(e,t,["widget"]),iO(e,t)}var cO=Ne.newInstance(lO,"vtkVolumeController"),uO={vtkCornerAnnotation:aC,vtkFPSMonitor:mC,vtkIcons:bC,vtkSlider:EC,vtkVolumeController:{newInstance:cO,extend:lO}},dO=Ne.vtkDebugMacro;function pO(e,t){t.classHierarchy.push("vtkCamera");var n=new Float64Array(3),r=new Float64Array([0,0,-1]),a=new Float64Array([0,1,0]),o=vi(new Float64Array(16)),i=vi(new Float64Array(16)),s=new Float64Array(3),l=new Float64Array(3),c=new Float64Array(3),u=vi(new Float64Array(16)),d=vi(new Float64Array(16)),p=new Float64Array(3),f=new Float64Array(3);function g(){t.viewPlaneNormal[0]=-t.directionOfProjection[0],t.viewPlaneNormal[1]=-t.directionOfProjection[1],t.viewPlaneNormal[2]=-t.directionOfProjection[2]}e.orthogonalizeViewUp=function(){var n=e.getViewMatrix();t.viewUp[0]=n[4],t.viewUp[1]=n[5],t.viewUp[2]=n[6],e.modified()},e.setPosition=function(n,r,a){n===t.position[0]&&r===t.position[1]&&a===t.position[2]||(t.position[0]=n,t.position[1]=r,t.position[2]=a,e.computeDistance(),e.modified())},e.setFocalPoint=function(n,r,a){n===t.focalPoint[0]&&r===t.focalPoint[1]&&a===t.focalPoint[2]||(t.focalPoint[0]=n,t.focalPoint[1]=r,t.focalPoint[2]=a,e.computeDistance(),e.modified())},e.setDistance=function(n){if(t.distance!==n){t.distance=n,t.distance<1e-20&&(t.distance=1e-20,dO("Distance is set to minimum."));var r=t.directionOfProjection;t.focalPoint[0]=t.position[0]+r[0]*t.distance,t.focalPoint[1]=t.position[1]+r[1]*t.distance,t.focalPoint[2]=t.position[2]+r[2]*t.distance,e.modified()}},e.computeDistance=function(){var e=t.focalPoint[0]-t.position[0],n=t.focalPoint[1]-t.position[1],r=t.focalPoint[2]-t.position[2];if(t.distance=Math.sqrt(e*e+n*n+r*r),t.distance<1e-20){t.distance=1e-20,dO("Distance is set to minimum.");var a=t.directionOfProjection;t.focalPoint[0]=t.position[0]+a[0]*t.distance,t.focalPoint[1]=t.position[1]+a[1]*t.distance,t.focalPoint[2]=t.position[2]+a[2]*t.distance}t.directionOfProjection[0]=e/t.distance,t.directionOfProjection[1]=n/t.distance,t.directionOfProjection[2]=r/t.distance,g()},e.dolly=function(n){if(!(n<=0)){var r=t.distance/n;e.setPosition(t.focalPoint[0]-r*t.directionOfProjection[0],t.focalPoint[1]-r*t.directionOfProjection[1],t.focalPoint[2]-r*t.directionOfProjection[2])}},e.roll=function(n){var r=t.position,a=t.focalPoint,o=t.viewUp,i=new Float64Array([o[0],o[1],o[2],0]);vi(u);var s=new Float64Array([a[0]-r[0],a[1]-r[1],a[2]-r[2]]);Pi(u,u,Ze(n),s),Cc(i,i,u),t.viewUp[0]=i[0],t.viewUp[1]=i[1],t.viewUp[2]=i[2],e.modified()},e.azimuth=function(n){var r=t.focalPoint;vi(d),Ci(d,d,r),Pi(d,d,Ze(n),t.viewUp),Ci(d,d,[-r[0],-r[1],-r[2]]),ga(p,t.position,d),e.setPosition(p[0],p[1],p[2])},e.yaw=function(n){var 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n=[3];Tt(t.physicalViewNorth,t.physicalViewUp,n),e[0]=n[0],e[1]=n[1],e[2]=n[2],e[4]=t.physicalViewUp[0],e[5]=t.physicalViewUp[1],e[6]=t.physicalViewUp[2],e[8]=-t.physicalViewNorth[0],e[9]=-t.physicalViewNorth[1],e[10]=-t.physicalViewNorth[2],yi(e,e),Wr(s,1/t.physicalScale,1/t.physicalScale,1/t.physicalScale),Oi(e,e,s),Ci(e,e,t.physicalTranslation)},e.computeViewParametersFromViewMatrix=function(i){bi(o,i),ga(s,n,o),e.computeDistance();var u=t.distance;e.setPosition(s[0],s[1],s[2]),ga(l,r,o),Kr(l,l,s),sa(l,l),e.setDirectionOfProjection(l[0],l[1],l[2]),ga(c,a,o),Kr(c,c,s),sa(c,c),e.setViewUp(c[0],c[1],c[2]),e.setDistance(u)},e.computeViewParametersFromPhysicalMatrix=function(t){e.getWorldToPhysicalMatrix(o),wi(o,t,o),e.computeViewParametersFromViewMatrix(o)},e.setViewMatrix=function(n){t.viewMatrix=n,t.viewMatrix&&(gi(o,t.viewMatrix),e.computeViewParametersFromViewMatrix(o),yi(t.viewMatrix,t.viewMatrix))},e.getViewMatrix=function(){if(t.viewMatrix)return t.viewMatrix;Zi(o,t.position,t.focalPoint,t.viewUp),yi(o,o);var e=new Float64Array(16);return gi(e,o),e},e.setProjectionMatrix=function(e){t.projectionMatrix=e},e.getProjectionMatrix=function(e,n,r){var a=new Float64Array(16);if(vi(a),t.projectionMatrix){var i=1/t.physicalScale;return Wr(s,i,i,i),gi(a,t.projectionMatrix),Oi(a,a,s),yi(a,a),a}vi(o);var l=t.clippingRange[1]-t.clippingRange[0],c=[t.clippingRange[0]+(n+1)*l/2,t.clippingRange[0]+(r+1)*l/2];if(t.parallelProjection){var u=t.parallelScale*e,d=t.parallelScale,p=(t.windowCenter[0]-1)*u,f=(t.windowCenter[0]+1)*u,g=(t.windowCenter[1]-1)*d,m=(t.windowCenter[1]+1)*d;Yi(o,p,f,g,m,c[0],c[1]),yi(o,o)}else{if(t.useOffAxisProjection)throw new Error("Off-Axis projection is not supported at this time");var h,v,y=Math.tan(Ze(t.viewAngle)/2);!0===t.useHorizontalViewAngle?(h=t.clippingRange[0]*y,v=t.clippingRange[0]*y/e):(h=t.clippingRange[0]*y*e,v=t.clippingRange[0]*y);var b=(t.windowCenter[0]-1)*h,x=(t.windowCenter[0]+1)*h,S=(t.windowCenter[1]-1)*v,w=(t.windowCenter[1]+1)*v,C=c[0],O=c[1];o[0]=2*C/(x-b),o[5]=2*C/(w-S),o[2]=(b+x)/(x-b),o[6]=(S+w)/(w-S),o[10]=-(C+O)/(O-C),o[14]=-1,o[11]=-2*C*O/(O-C),o[15]=0}return gi(a,o),a},e.getCompositeProjectionMatrix=function(t,n,r){var a=e.getViewMatrix(),o=e.getProjectionMatrix(t,n,r);return wi(o,a,o),o},e.setDirectionOfProjection=function(e,n,r){if(t.directionOfProjection[0]!==e||t.directionOfProjection[1]!==n||t.directionOfProjection[2]!==r){t.directionOfProjection[0]=e,t.directionOfProjection[1]=n,t.directionOfProjection[2]=r;var a=t.directionOfProjection;t.focalPoint[0]=t.position[0]+a[0]*t.distance,t.focalPoint[1]=t.position[1]+a[1]*t.distance,t.focalPoint[2]=t.position[2]+a[2]*t.distance,g()}},e.setDeviceAngles=function(n,r,a,o){var i=[3];Tt(t.physicalViewNorth,t.physicalViewUp,i);var s=vi(new Float64Array(16));Pi(s,s,Ze(n),t.physicalViewUp),Pi(s,s,Ze(r),i),Pi(s,s,Ze(a),t.physicalViewNorth),Pi(s,s,Ze(-o),t.physicalViewUp);var l=new Float64Array([-t.physicalViewUp[0],-t.physicalViewUp[1],-t.physicalViewUp[2]]),c=new Float64Array(t.physicalViewNorth);ga(l,l,s),ga(c,c,s),e.setDirectionOfProjection(l[0],l[1],l[2]),e.setViewUp(c[0],c[1],c[2]),e.modified()},e.setOrientationWXYZ=function(t,n,r,a){var o=vi(new Float64Array(16));if(0!==t&&(0!==n||0!==r||0!==a)){var i=Ze(t),s=Oc();Pc(s,[n,r,a],i),Ui(o,s)}var l=new Float64Array(3);ga(l,[0,0,-1],o);var c=new Float64Array(3);ga(c,[0,1,0],o),e.setDirectionOfProjection.apply(e,h(l)),e.setViewUp.apply(e,h(c)),e.modified()},e.computeClippingRange=function(e){var n,r;n=t.viewPlaneNormal,r=t.position;for(var a=-n[0],o=-n[1],i=-n[2],s=-(a*r[0]+o*r[1]+i*r[2]),l=[a*e[0]+o*e[2]+i*e[4]+s,1e-18],c=0;c<2;c++)for(var u=0;u<2;u++)for(var d=0;d<2;d++){var p=a*e[d]+o*e[2+u]+i*e[4+c]+s;l[0]=p<l[0]?p:l[0],l[1]=p>l[1]?p:l[1]}return l}}var fO={position:[0,0,1],focalPoint:[0,0,0],viewUp:[0,1,0],directionOfProjection:[0,0,-1],parallelProjection:!1,useHorizontalViewAngle:!1,viewAngle:30,parallelScale:1,clippingRange:[.01,1000.01],windowCenter:[0,0],viewPlaneNormal:[0,0,1],useOffAxisProjection:!1,screenBottomLeft:[-.5,-.5,-.5],screenBottomRight:[.5,-.5,-.5],screenTopRight:[.5,.5,-.5],freezeFocalPoint:!1,projectionMatrix:null,viewMatrix:null,cameraLightTransform:pi(),physicalTranslation:[0,0,0],physicalScale:1,physicalViewUp:[0,1,0],physicalViewNorth:[0,0,-1]};function gO(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,fO,n),Ne.obj(e,t),Ne.get(e,t,["distance"]),Ne.setGet(e,t,["parallelProjection","useHorizontalViewAngle","viewAngle","parallelScale","useOffAxisProjection","freezeFocalPoint","physicalScale"]),Ne.getArray(e,t,["directionOfProjection","viewPlaneNormal","position","focalPoint"]),Ne.setGetArray(e,t,["clippingRange","windowCenter"],2),Ne.setGetArray(e,t,["viewUp","screenBottomLeft","screenBottomRight","screenTopRight","physicalTranslation","physicalViewUp","physicalViewNorth"],3),pO(e,t)}var mO={newInstance:Ne.newInstance(gO,"vtkCamera"),extend:gO};function hO(e,t){t.classHierarchy.push("vtkLight");var n=new Float64Array(3);e.getTransformedPosition=function(){return t.transformMatrix?ga(n,t.position,t.transformMatrix):Wr(n,t.position[0],t.position[1],t.position[2]),n},e.getTransformedFocalPoint=function(){return t.transformMatrix?ga(n,t.focalPoint,t.transformMatrix):Wr(n,t.focalPoint[0],t.focalPoint[1],t.focalPoint[2]),n},e.getDirection=function(){return t.directionMTime<t.mtime&&(Ta(t.direction,t.focalPoint,t.position),Dt(t.direction),t.directionMTime=t.mtime),t.direction},e.setDirection=function(e){var n=new Float64Array(3);Ta(n,t.position,e),t.focalPoint=n},e.setDirectionAngle=function(t,n){var r=Ze(t),a=Ze(n);e.setPosition(Math.cos(r)*Math.sin(a),Math.sin(r),Math.cos(r)*Math.cos(a)),e.setFocalPoint(0,0,0),e.setPositional(0)},e.setLightTypeToHeadLight=function(){e.setLightType("HeadLight")},e.setLightTypeToCameraLight=function(){e.setLightType("CameraLight")},e.setLightTypeToSceneLight=function(){e.setTransformMatrix(null),e.setLightType("SceneLight")},e.lightTypeIsHeadLight=function(){return"HeadLight"===t.lightType},e.lightTypeIsSceneLight=function(){return"SceneLight"===t.lightType},e.lightTypeIsCameraLight=function(){return"CameraLight"===t.lightType}}var vO={switch:!0,intensity:1,color:[1,1,1],position:[0,0,1],focalPoint:[0,0,0],positional:!1,exponent:1,coneAngle:30,coneFalloff:5,attenuationValues:[1,0,0],transformMatrix:null,lightType:"SceneLight",shadowAttenuation:1,direction:[0,0,0],directionMTime:0};function yO(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,vO,n),Ne.obj(e,t),Ne.setGet(e,t,["intensity","switch","positional","exponent","coneAngle","coneFalloff","transformMatrix","lightType","shadowAttenuation","attenuationValues"]),Ne.setGetArray(e,t,["color","position","focalPoint","attenuationValues"],3),hO(e,t)}var bO={newInstance:Ne.newInstance(yO,"vtkLight"),extend:yO,LIGHT_TYPES:["HeadLight","CameraLight","SceneLight"]},xO=Ne.vtkErrorMacro;function SO(e,t){function n(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[];t.push(e);var r=e.getNestedProps();if(r&&r.length)for(var a=0;a<r.length;a++)n(r[a],t);return t}var r;t.classHierarchy.push("vtkViewport"),e.getViewProps=function(){return t.props},e.hasViewProp=function(e){return t.props.includes(e)},e.addViewProp=function(n){n&&!e.hasViewProp(n)&&t.props.push(n)},e.removeViewProp=function(e){var n=t.props.filter((function(t){return t!==e}));t.props.length!==n.length&&(t.props=n)},e.removeAllViewProps=function(){t.props=[]},e.getViewPropsWithNestedProps=function(){for(var e=[],r=0;r<t.props.length;r++)n(t.props[r],e);return e},e.addActor2D=e.addViewProp,e.removeActor2D=function(t){e.removeViewProp(t)},e.getActors2D=function(){return t.actors2D=[],t.props.forEach((function(e){t.actors2D=t.actors2D.concat(e.getActors2D())})),t.actors2D},e.displayToView=function(){return xO("call displayToView on your view instead")},e.viewToDisplay=function(){return xO("callviewtodisplay on your view instead")},e.getSize=function(){return xO("call getSize on your View instead")},e.normalizedDisplayToProjection=function(t,n,r){var a=e.normalizedDisplayToNormalizedViewport(t,n,r);return e.normalizedViewportToProjection(a[0],a[1],a[2])},e.normalizedDisplayToNormalizedViewport=function(e,n,r){var a=[t.viewport[2]-t.viewport[0],t.viewport[3]-t.viewport[1]];return[(e-t.viewport[0])/a[0],(n-t.viewport[1])/a[1],r]},e.normalizedViewportToProjection=function(e,t,n){return[2*e-1,2*t-1,2*n-1]},e.projectionToNormalizedDisplay=function(t,n,r){var a=e.projectionToNormalizedViewport(t,n,r);return e.normalizedViewportToNormalizedDisplay(a[0],a[1],a[2])},e.normalizedViewportToNormalizedDisplay=function(e,n,r){var a=[t.viewport[2]-t.viewport[0],t.viewport[3]-t.viewport[1]];return[e*a[0]+t.viewport[0],n*a[1]+t.viewport[1],r]},e.projectionToNormalizedViewport=function(e,t,n){return[.5*(e+1),.5*(t+1),.5*(n+1)]},e.PickPropFrom=(r="PickPropFrom",function(){return xO("vtkViewport::".concat(r," - NOT IMPLEMENTED"))})}var wO={background:[0,0,0],background2:[.2,.2,.2],gradientBackground:!1,viewport:[0,0,1,1],aspect:[1,1],pixelAspect:[1,1],props:[],actors2D:[]};function CO(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,wO,n),Ne.obj(e,t),Ne.event(e,t,"event"),Ne.setGetArray(e,t,["viewport"],4),Ne.setGetArray(e,t,["background","background2"],3),SO(e,t)}var OO={newInstance:Ne.newInstance(CO,"vtkViewport"),extend:CO},PO=J,TO=Z,AO=Q;function DO(e){return function(){return TO("vtkRenderer::".concat(e," - NOT IMPLEMENTED"))}}function _O(e,t){t.classHierarchy.push("vtkRenderer");var n={type:"ComputeVisiblePropBoundsEvent",renderer:e},r={type:"ResetCameraClippingRangeEvent",renderer:e},a={type:"ResetCameraEvent",renderer:e};e.updateCamera=function(){return t.activeCamera||(PO("No cameras are on, creating one."),e.getActiveCameraAndResetIfCreated()),t.activeCamera.render(e),!0},e.updateLightsGeometryToFollowCamera=function(){var n=e.getActiveCameraAndResetIfCreated();t.lights.forEach((function(e){e.lightTypeIsSceneLight()||(e.lightTypeIsHeadLight()?(e.setPositionFrom(n.getPositionByReference()),e.setFocalPointFrom(n.getFocalPointByReference()),e.modified(n.getMTime())):e.lightTypeIsCameraLight()?e.setTransformMatrix(n.getCameraLightTransformMatrix(pi())):TO("light has unknown light type",e.get()))}))},e.updateLightGeometry=function(){return!t.lightFollowCamera||e.updateLightsGeometryToFollowCamera()},e.allocateTime=DO("allocateTime"),e.updateGeometry=DO("updateGeometry"),e.getVTKWindow=function(){return t._renderWindow},e.setLayer=function(n){PO(e.getClassName(),e,"setting Layer to ",n),t.layer!==n&&(t.layer=n,e.modified()),e.setPreserveColorBuffer(!!n)},e.setActiveCamera=function(n){return t.activeCamera!==n&&(t.activeCamera=n,e.modified(),e.invokeEvent({type:"ActiveCameraEvent",camera:n}),!0)},e.makeCamera=function(){var t=mO.newInstance();return e.invokeEvent({type:"CreateCameraEvent",camera:t}),t},e.getActiveCamera=function(){return t.activeCamera||(t.activeCamera=e.makeCamera()),t.activeCamera},e.getActiveCameraAndResetIfCreated=function(){return t.activeCamera||(e.getActiveCamera(),e.resetCamera()),t.activeCamera},e.getActors=function(){return t.actors=[],t.props.forEach((function(e){t.actors=t.actors.concat(e.getActors())})),t.actors},e.addActor=e.addViewProp,e.removeActor=function(n){t.actors=t.actors.filter((function(e){return e!==n})),e.removeViewProp(n),e.modified()},e.removeAllActors=function(){e.getActors().forEach((function(t){e.removeViewProp(t)})),t.actors=[],e.modified()},e.getVolumes=function(){return t.volumes=[],t.props.forEach((function(e){t.volumes=t.volumes.concat(e.getVolumes())})),t.volumes},e.addVolume=e.addViewProp,e.removeVolume=function(n){t.volumes=t.volumes.filter((function(e){return e!==n})),e.removeViewProp(n),e.modified()},e.removeAllVolumes=function(){e.getVolumes().forEach((function(t){e.removeViewProp(t)})),t.volumes=[],e.modified()},e.hasLight=function(e){return t.lights.includes(e)},e.addLight=function(n){n&&!e.hasLight(n)&&(t.lights.push(n),e.modified())},e.removeLight=function(n){t.lights=t.lights.filter((function(e){return e!==n})),e.modified()},e.removeAllLights=function(){t.lights=[],e.modified()},e.setLightCollection=function(n){t.lights=n,e.modified()},e.makeLight=bO.newInstance,e.createLight=function(){t.automaticLightCreation&&(t._createdLight&&(e.removeLight(t._createdLight),t._createdLight.delete(),t._createdLight=null),t._createdLight=e.makeLight(),e.addLight(t._createdLight),t._createdLight.setLightTypeToHeadLight(),t._createdLight.setPosition(e.getActiveCamera().getPosition()),t._createdLight.setFocalPoint(e.getActiveCamera().getFocalPoint()))},e.normalizedDisplayToWorld=function(t,n,r,a){var o=e.normalizedDisplayToProjection(t,n,r);return o=e.projectionToView(o[0],o[1],o[2],a),e.viewToWorld(o[0],o[1],o[2])},e.worldToNormalizedDisplay=function(t,n,r,a){var o=e.worldToView(t,n,r);return o=e.viewToProjection(o[0],o[1],o[2],a),e.projectionToNormalizedDisplay(o[0],o[1],o[2])},e.viewToWorld=function(e,n,r){if(null===t.activeCamera)return TO("ViewToWorld: no active camera, cannot compute view to world, returning 0,0,0"),[0,0,0];var a=t.activeCamera.getViewMatrix();bi(a,a),yi(a,a);var o=new Float64Array([e,n,r]);return ga(o,o,a),o},e.projectionToView=function(e,n,r,a){if(null===t.activeCamera)return TO("ProjectionToView: no active camera, cannot compute projection to view, returning 0,0,0"),[0,0,0];var o=t.activeCamera.getProjectionMatrix(a,-1,1);bi(o,o),yi(o,o);var i=new Float64Array([e,n,r]);return ga(i,i,o),i},e.worldToView=function(e,n,r){if(null===t.activeCamera)return TO("WorldToView: no active camera, cannot compute view to world, returning 0,0,0"),[0,0,0];var a=t.activeCamera.getViewMatrix();yi(a,a);var o=new Float64Array([e,n,r]);return ga(o,o,a),o},e.viewToProjection=function(e,n,r,a){if(null===t.activeCamera)return TO("ViewToProjection: no active camera, cannot compute view to projection, returning 0,0,0"),[0,0,0];var o=t.activeCamera.getProjectionMatrix(a,-1,1);yi(o,o);var i=new Float64Array([e,n,r]);return ga(i,i,o),i},e.computeVisiblePropBounds=function(){t.allBounds[0]=No.INIT_BOUNDS[0],t.allBounds[1]=No.INIT_BOUNDS[1],t.allBounds[2]=No.INIT_BOUNDS[2],t.allBounds[3]=No.INIT_BOUNDS[3],t.allBounds[4]=No.INIT_BOUNDS[4],t.allBounds[5]=No.INIT_BOUNDS[5];var r=!0;e.invokeEvent(n);for(var a=0;a<t.props.length;++a){var o=t.props[a];if(o.getVisibility()&&o.getUseBounds()){var i=o.getBounds();i&&Rn(i)&&(r=!1,i[0]<t.allBounds[0]&&(t.allBounds[0]=i[0]),i[1]>t.allBounds[1]&&(t.allBounds[1]=i[1]),i[2]<t.allBounds[2]&&(t.allBounds[2]=i[2]),i[3]>t.allBounds[3]&&(t.allBounds[3]=i[3]),i[4]<t.allBounds[4]&&(t.allBounds[4]=i[4]),i[5]>t.allBounds[5]&&(t.allBounds[5]=i[5]))}}return r&&(kn(t.allBounds),PO("Can't compute bounds, no 3D props are visible")),t.allBounds},e.resetCamera=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,r=n||e.computeVisiblePropBounds(),o=[0,0,0];if(!Rn(r))return PO("Cannot reset camera!"),!1;var i=null;if(!e.getActiveCamera())return TO("Trying to reset non-existent camera"),!1;i=t.activeCamera.getViewPlaneNormal(),t.activeCamera.setViewAngle(30),o[0]=(r[0]+r[1])/2,o[1]=(r[2]+r[3])/2,o[2]=(r[4]+r[5])/2;var s=r[1]-r[0],l=r[3]-r[2],c=r[5]-r[4],u=(s*=s)+(l*=l)+(c*=c);u=0===u?1:u,u=.5*Math.sqrt(u);var d=Ze(t.activeCamera.getViewAngle()),p=u,f=u/Math.sin(.5*d),g=t.activeCamera.getViewUp();return Math.abs(Ot(g,i))>.999&&(AO("Resetting view-up since view plane normal is 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EO={pickedProp:null,activeCamera:null,allBounds:[],ambient:[1,1,1],allocatedRenderTime:100,timeFactor:1,automaticLightCreation:!0,twoSidedLighting:!0,lastRenderTimeInSeconds:-1,renderWindow:null,lights:[],actors:[],volumes:[],lightFollowCamera:!0,numberOfPropsRendered:0,propArray:null,pathArray:null,layer:0,preserveColorBuffer:!1,preserveDepthBuffer:!1,computeVisiblePropBounds:Qn(),interactive:!0,nearClippingPlaneTolerance:0,clippingRangeExpansion:.05,erase:!0,draw:!0,useShadows:!1,useDepthPeeling:!1,occlusionRatio:0,maximumNumberOfPeels:4,selector:null,delegate:null,texturedBackground:!1,backgroundTexture:null,environmentTexture:null,environmentTextureDiffuseStrength:1,environmentTextureSpecularStrength:1,useEnvironmentTextureAsBackground:!1,pass:0};function IO(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};for(Object.assign(t,EO,n),OO.extend(e,t,n),t.background||(t.background=[0,0,0,1]);t.background.length<3;)t.background.push(0);3===t.background.length&&t.background.push(1),pe(e,t,["_renderWindow","allocatedRenderTime","timeFactor","lastRenderTimeInSeconds","numberOfPropsRendered","lastRenderingUsedDepthPeeling","selector"]),he(e,t,["twoSidedLighting","lightFollowCamera","automaticLightCreation","erase","draw","nearClippingPlaneTolerance","clippingRangeExpansion","backingStore","interactive","layer","preserveColorBuffer","preserveDepthBuffer","useDepthPeeling","occlusionRatio","maximumNumberOfPeels","delegate","backgroundTexture","texturedBackground","environmentTexture","environmentTextureDiffuseStrength","environmentTextureSpecularStrength","useEnvironmentTextureAsBackground","useShadows","pass"]),ve(e,t,["actors","volumes","lights"]),be(e,t,["background"],4,1),xe(0,t,["renderWindow"]),_O(e,t)}var MO={newInstance:Oe(IO,"vtkRenderer"),extend:IO},NO={Corners:{TOP_LEFT:"TOP_LEFT",TOP_RIGHT:"TOP_RIGHT",BOTTOM_LEFT:"BOTTOM_LEFT",BOTTOM_RIGHT:"BOTTOM_RIGHT"}};function kO(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function RO(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?kO(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):kO(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var BO=Ne.vtkErrorMacro,FO=NO.Corners;function LO(e,t){t.classHierarchy.push("vtkOrientationMarkerWidget");var n=RO({},e),r=[],a=MO.newInstance(),o=new ResizeObserver((function(t){e.updateViewport()})),i=null,s=null,l=null,c=null,u=null;function d(){t._interactor.isAnimating()||e.updateMarkerOrientation()}t._onParentRendererChanged=function(){return e.updateViewport()},e.computeViewport=function(){var e=t.parentRenderer||t._interactor.getCurrentRenderer(),n=x(e.getViewport(),4),r=n[0],a=n[1],o=n[2],i=n[3],s=t._interactor.getView(),l=s.getSize(),c=x(s.getViewportSize(e),2),u=c[0],d=c[1],p=Math.min(u,d),f=t.viewportSize*p,g=(f=Math.max(Math.min(t.minPixelSize,p),Math.min(t.maxPixelSize,f)))/l[0],m=f/l[1];switch(t.viewportCorner){case FO.TOP_LEFT:return[r,i-m,r+g,i];case FO.TOP_RIGHT:return[o-g,i-m,o,i];case FO.BOTTOM_LEFT:return[r,a,r+g,a+m];case FO.BOTTOM_RIGHT:return[o-g,a,o,a+m];default:return BO("Invalid widget corner"),null}},e.updateViewport=function(){t.enabled&&(a.setViewport.apply(a,h(e.computeViewport())),t._interactor.render())},e.updateMarkerOrientation=function(){var e=(t.parentRenderer||t._interactor.getCurrentRenderer()).getActiveCamera();if(e){var n=e.getReferenceByName("position"),o=e.getReferenceByName("focalPoint"),i=e.getReferenceByName("viewUp");if(r[0]!==n[0]||r[1]!==n[1]||r[2]!==n[2]||r[3]!==o[0]||r[4]!==o[1]||r[5]!==o[2]||r[6]!==i[0]||r[7]!==i[1]||r[8]!==i[2]){r[0]=n[0],r[1]=n[1],r[2]=n[2],r[3]=o[0],r[4]=o[1],r[5]=o[2],r[6]=i[0],r[7]=i[1],r[8]=i[2];var s=a.getActiveCamera();s.setPosition(n[0],n[1],n[2]),s.setFocalPoint(o[0],o[1],o[2]),s.setViewUp(i[0],i[1],i[2]),a.resetCamera()}}},e.setEnabled=function(n){if(n){if(t.enabled)return;if(!t.actor)return void BO("Must set actor before enabling orientation marker.");if(!t._interactor)return void BO("Must set interactor before enabling orientation marker.");var r=t.parentRenderer||t._interactor.getCurrentRenderer(),u=r.getRenderWindow();u.addRenderer(a),u.getNumberOfLayers()<2&&u.setNumberOfLayers(2),a.setLayer(u.getNumberOfLayers()-1),a.setInteractive(!1),a.addViewProp(t.actor),t.actor.setVisibility(!0),i=r.onEvent((function(e){"ActiveCameraEvent"===e.type&&(s&&s.unsubscribe(),s=e.camera.onModified(d))})),s=r.getActiveCamera().onModified(d),l=t._interactor.onAnimation(e.updateMarkerOrientation),c=t._interactor.onEndAnimation(e.updateMarkerOrientation),o.observe(t._interactor.getView().getCanvas()),e.updateViewport(),e.updateMarkerOrientation(),t.enabled=!0}else{var p;if(!t.enabled)return;t.enabled=!1,o.disconnect(),i.unsubscribe(),i=null,s.unsubscribe(),s=null,l.unsubscribe(),l=null,c.unsubscribe(),c=null,t.actor.setVisibility(!1),a.removeViewProp(t.actor);var f=null===(p=t._interactor)||void 0===p||null===(p=p.findPokedRenderer())||void 0===p?void 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I=(g-D[0])/E,M=et(_*I);g=D[0]+M/(_-1)*E}}}for(;c<u&&g>t.nodes[c].x;)++c<u&&(m=t.nodes[c-1].x,h=t.nodes[c].x,w&&(m=Math.log10(m),h=Math.log10(h)),v[0]=t.nodes[c-1].r,y[0]=t.nodes[c].r,v[1]=t.nodes[c-1].g,y[1]=t.nodes[c].g,v[2]=t.nodes[c-1].b,y[2]=t.nodes[c].b,b=t.nodes[c-1].midpoint,x=t.nodes[c-1].sharpness,b<1e-5&&(b=1e-5),b>.99999&&(b=.99999));if(g>t.mappingRange[1])o[A]=0,o[A+1]=0,o[A+2]=0,t.clamping&&(e.getUseAboveRangeColor()?(o[A]=t.aboveRangeColor[0],o[A+1]=t.aboveRangeColor[1],o[A+2]=t.aboveRangeColor[2]):(o[A]=d,o[A+1]=p,o[A+2]=f));else if(g<t.mappingRange[0]||Xn(g)&&g<0)o[A]=0,o[A+1]=0,o[A+2]=0,t.clamping&&(e.getUseBelowRangeColor()?(o[A]=t.belowRangeColor[0],o[A+1]=t.belowRangeColor[1],o[A+2]=t.belowRangeColor[2]):u>0&&(o[A]=t.nodes[0].r,o[A+1]=t.nodes[0].g,o[A+2]=t.nodes[0].b));else if(0===c&&(Math.abs(g-i)<1e-6||t.discretize))u>0?(o[A]=t.nodes[0].r,o[A+1]=t.nodes[0].g,o[A+2]=t.nodes[0].b):(o[A]=0,o[A+1]=0,o[A+2]=0);else{var N=0;if(N=(N=w?(P-m)/(h-m):(g-m)/(h-m))<b?.5*N/b:.5+.5*(N-b)/(1-b),x>.99){if(N<.5){o[A]=v[0],o[A+1]=v[1],o[A+2]=v[2];continue}o[A]=y[0],o[A+1]=y[1],o[A+2]=y[2];continue}if(x<.01){if(t.colorSpace===kT.RGB)o[A]=(1-N)*v[0]+N*y[0],o[A+1]=(1-N)*v[1]+N*y[1],o[A+2]=(1-N)*v[2]+N*y[2];else if(t.colorSpace===kT.HSV){var k=[],R=[];Tn(v,k),Tn(y,R),t.hSVWrap&&(k[0]-R[0]>.5||R[0]-k[0]>.5)&&(k[0]>R[0]?k[0]-=1:R[0]-=1);var B=[];B[0]=(1-N)*k[0]+N*R[0],B[0]<0&&(B[0]+=1),B[1]=(1-N)*k[1]+N*R[1],B[2]=(1-N)*k[2]+N*R[2],An(B,S),o[A]=S[0],o[A+1]=S[1],o[A+2]=S[2]}else if(t.colorSpace===kT.LAB){var F=[],L=[];Mn(v,F),Mn(y,L);var V=[];V[0]=(1-N)*F[0]+N*L[0],V[1]=(1-N)*F[1]+N*L[1],V[2]=(1-N)*F[2]+N*L[2],Nn(V,S),o[A]=S[0],o[A+1]=S[1],o[A+2]=S[2]}else t.colorSpace===kT.DIVERGING?(UT(N,v,y,S),o[A]=S[0],o[A+1]=S[1],o[A+2]=S[2]):LT("ColorSpace set to invalid value.",t.colorSpace);continue}N<.5?N=.5*Math.pow(2*N,1+10*x):N>.5&&(N=1-.5*Math.pow(2*(1-N),1+10*x));var j=N*N,G=j*N,U=2*G-3*j+1,z=-2*G+3*j,W=G-2*j+N,H=G-j,K=void 0;if(t.colorSpace===kT.RGB)for(var q=0;q<3;q++)K=(1-x)*(y[q]-v[q]),o[A+q]=U*v[q]+z*y[q]+W*K+H*K;else if(t.colorSpace===kT.HSV){var X=[],Y=[];Tn(v,X),Tn(y,Y),t.hSVWrap&&(X[0]-Y[0]>.5||Y[0]-X[0]>.5)&&(X[0]>Y[0]?X[0]-=1:Y[0]-=1);for(var J=[],Z=0;Z<3;Z++)K=(1-x)*(Y[Z]-X[Z]),J[Z]=U*X[Z]+z*Y[Z]+W*K+H*K,0===Z&&J[Z]<0&&(J[Z]+=1);An(J,S),o[A]=S[0],o[A+1]=S[1],o[A+2]=S[2]}else if(t.colorSpace===kT.LAB){var Q=[],$=[];Mn(v,Q),Mn(y,$);for(var ee=[],te=0;te<3;te++)K=(1-x)*($[te]-Q[te]),ee[te]=U*Q[te]+z*$[te]+W*K+H*K;Nn(ee,S),o[A]=S[0],o[A+1]=S[1],o[A+2]=S[2]}else t.colorSpace===kT.DIVERGING?(UT(N,v,y,S),o[A]=S[0],o[A+1]=S[1],o[A+2]=S[2]):LT("ColorSpace set to invalid value.");for(var ne=0;ne<3;ne++)o[A+ne]=o[A+ne]<0?0:o[A+ne],o[A+ne]=o[A+ne]>1?1:o[A+ne]}}}},e.getUint8Table=function(n,r,a){var o=arguments.length>3&&void 0!==arguments[3]&&arguments[3];if(e.getMTime()<=t.buildTime&&t.tableSize===a&&t.tableWithAlpha!==o)return t.table;if(0===t.nodes.length)return LT("Attempting to lookup a value with no points in the function"),t.table;var i=o?4:3;t.tableSize===a&&t.tableWithAlpha===o||(t.table=new Uint8Array(a*i),t.tableSize=a,t.tableWithAlpha=o);var s=[];e.getTable(n,r,a,s);for(var l=0;l<a;l++)t.table[l*i+0]=Math.floor(255*s[3*l+0]+.5),t.table[l*i+1]=Math.floor(255*s[3*l+1]+.5),t.table[l*i+2]=Math.floor(255*s[3*l+2]+.5),o&&(t.table[l*i+3]=255);return t.buildTime.modified(),t.table},e.buildFunctionFromArray=function(n){e.removeAllPoints();for(var r=n.getNumberOfComponents(),a=0;a<n.getNumberOfTuples();a++)switch(r){case 3:t.nodes.push({x:a,r:n.getComponent(a,0),g:n.getComponent(a,1),b:n.getComponent(a,2),midpoint:.5,sharpness:0});break;case 4:t.nodes.push({x:n.getComponent(a,0),r:n.getComponent(a,1),g:n.getComponent(a,2),b:n.getComponent(a,3),midpoint:.5,sharpness:0});break;case 5:t.nodes.push({x:a,r:n.getComponent(a,0),g:n.getComponent(a,1),b:n.getComponent(a,2),midpoint:n.getComponent(a,4),sharpness:n.getComponent(a,5)});break;case 6:t.nodes.push({x:n.getComponent(a,0),r:n.getComponent(a,1),g:n.getComponent(a,2),b:n.getComponent(a,3),midpoint:n.getComponent(a,4),sharpness:n.getComponent(a,5)})}e.sortAndUpdateRange()},e.buildFunctionFromTable=function(n,r,a,o){var i=0;e.removeAllPoints(),a>1&&(i=(r-n)/(a-1));for(var s=0;s<a;s++){var l={x:n+i*s,r:o[3*s],g:o[3*s+1],b:o[3*s+2],sharpness:0,midpoint:.5};t.nodes.push(l)}e.sortAndUpdateRange()},e.getNodeValue=function(e,n){return e<0||e>=t.nodes.length?(LT("Index out of range!"),-1):(n[0]=t.nodes[e].x,n[1]=t.nodes[e].r,n[2]=t.nodes[e].g,n[3]=t.nodes[e].b,n[4]=t.nodes[e].midpoint,n[5]=t.nodes[e].sharpness,1)},e.setNodeValue=function(n,r){if(n<0||n>=t.nodes.length)return LT("Index out of range!"),-1;var a=t.nodes[n].x;return t.nodes[n].x=r[0],t.nodes[n].r=r[1],t.nodes[n].g=r[2],t.nodes[n].b=r[3],t.nodes[n].midpoint=r[4],t.nodes[n].sharpness=r[5],a!==r[0]?e.sortAndUpdateRange():e.modified(),1},e.getNumberOfAvailableColors=function(){return t.indexedLookup&&e.getSize()?e.getSize():t.tableSize?t.tableSize:16777216},e.getIndexedColor=function(t,n){var r=e.getSize();if(r>0&&t>=0){var a=[];e.getNodeValue(t%r,a);for(var o=0;o<3;++o)n[o]=a[o+1];n[3]=1}else{var i=e.getNanColorByReference();n[0]=i[0],n[1]=i[1],n[2]=i[2],n[3]=1}},e.fillFromDataPointer=function(t,n){if(!(t<=0)&&n){e.removeAllPoints();for(var r=0;r<t;r++)e.addRGBPoint(n[4*r],n[4*r+1],n[4*r+2],n[4*r+3])}},e.setMappingRange=function(n,r){var a=[n,r],o=e.getRange();if(o[1]!==a[1]||o[0]!==a[0])if(a[1]!==a[0]){for(var i=(a[1]-a[0])/(o[1]-o[0]),s=a[0]-o[0]*i,l=0;l<t.nodes.length;++l)t.nodes[l].x=t.nodes[l].x*i+s;t.mappingRange[0]=a[0],t.mappingRange[1]=a[1],e.modified()}else LT("attempt to set zero width color range")},e.adjustRange=function(n){var r=e.getRange(),a=[];r[0]<n[0]?(e.getColor(n[0],a),e.addRGBPoint(n[0],a[0],a[1],a[2])):(e.getColor(r[0],a),e.addRGBPoint(n[0],a[0],a[1],a[2])),r[1]>n[1]?(e.getColor(n[1],a),e.addRGBPoint(n[1],a[0],a[1],a[2])):(e.getColor(r[1],a),e.addRGBPoint(n[1],a[0],a[1],a[2])),e.sortAndUpdateRange();for(var o=0;o<t.nodes.length;)t.nodes[o].x>=n[0]&&t.nodes[o].x<=n[1]?t.nodes.splice(o,1):++o;return 1},e.estimateMinNumberOfSamples=function(t,n){var r=e.findMinimumXDistance();return Math.ceil((n-t)/r)},e.findMinimumXDistance=function(){if(t.nodes.length<2)return-1;for(var e=Number.MAX_VALUE,n=0;n<t.nodes.length-1;n++){var r=t.nodes[n+1].x-t.nodes[n].x;r<e&&(e=r)}return e},e.mapScalarsThroughTable=function(n,r,a,o){0!==e.getSize()?t.indexedLookup?e.mapDataIndexed(n,r,a,o):e.mapData(n,r,a,o):FT("Transfer Function Has No Points!")},e.mapData=function(t,n,r,a){if(0!==e.getSize()){var o=Math.floor(255*e.getAlpha()+.5),i=t.getNumberOfTuples(),s=t.getNumberOfComponents(),l=n.getData(),c=t.getData(),u=[];if(r===BT.RGBA)for(var d=0;d<i;d++){var p=c[d*s+a];e.getColor(p,u),l[4*d]=Math.floor(255*u[0]+.5),l[4*d+1]=Math.floor(255*u[1]+.5),l[4*d+2]=Math.floor(255*u[2]+.5),l[4*d+3]=o}if(r===BT.RGB)for(var f=0;f<i;f++){var g=c[f*s+a];e.getColor(g,u),l[3*f]=Math.floor(255*u[0]+.5),l[3*f+1]=Math.floor(255*u[1]+.5),l[3*f+2]=Math.floor(255*u[2]+.5)}if(r===BT.LUMINANCE)for(var m=0;m<i;m++){var h=c[m*s+a];e.getColor(h,u),l[m]=Math.floor(76.5*u[0]+150.45*u[1]+28.05*u[2]+.5)}if(r===BT.LUMINANCE_ALPHA)for(var v=0;v<i;v++){var y=c[v*s+a];e.getColor(y,u),l[2*v]=Math.floor(76.5*u[0]+150.45*u[1]+28.05*u[2]+.5),l[2*v+1]=o}}else VT("Transfer Function Has No Points!")},e.applyColorMap=function(n){var r=JSON.stringify(t.colorSpace);n.ColorSpace&&(t.colorSpace=kT[n.ColorSpace.toUpperCase()],void 0===t.colorSpace&&(LT("ColorSpace ".concat(n.ColorSpace," not supported, using RGB instead")),t.colorSpace=kT.RGB));var a=r!==JSON.stringify(t.colorSpace),o=a||JSON.stringify(t.nanColor);if(n.NanColor)for(t.nanColor=[].concat(n.NanColor);t.nanColor.length<4;)t.nanColor.push(1);var i=(a=a||o!==JSON.stringify(t.nanColor))||JSON.stringify(t.nodes);if(n.RGBPoints){var s=n.RGBPoints.length;t.nodes=[];for(var l=0;l<s;l+=4)t.nodes.push({x:n.RGBPoints[l],r:n.RGBPoints[l+1],g:n.RGBPoints[l+2],b:n.RGBPoints[l+3],midpoint:.5,sharpness:0})}var c=e.sortAndUpdateRange(),u=!c&&(a||i!==JSON.stringify(t.nodes));return u&&e.modified(),c||u}}var WT={clamping:!0,colorSpace:kT.RGB,hSVWrap:!0,scale:RT.LINEAR,nanColor:null,belowRangeColor:null,aboveRangeColor:null,useAboveRangeColor:!1,useBelowRangeColor:!1,allowDuplicateScalars:!1,table:null,tableSize:0,buildTime:null,nodes:null,discretize:!1,numberOfValues:256};function HT(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,WT,n),cl.extend(e,t,n),t.table=[],t.nodes=[],t.nanColor=[.5,0,0,1],t.belowRangeColor=[0,0,0,1],t.aboveRangeColor=[1,1,1,1],t.buildTime={},Ne.obj(t.buildTime),Ne.get(e,t,["buildTime","mappingRange"]),Ne.setGet(e,t,["useAboveRangeColor","useBelowRangeColor","colorSpace","discretize","numberOfValues"]),Ne.setArray(e,t,["nanColor","belowRangeColor","aboveRangeColor"],4),Ne.getArray(e,t,["nanColor","belowRangeColor","aboveRangeColor"]),zT(e,t)}var KT=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?NT(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):NT(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:Ne.newInstance(HT,"vtkColorTransferFunction"),extend:HT},MT),qT={NEAREST:0,LINEAR:1,FAST_LINEAR:2},XT={FRACTIONAL:0,PROPORTIONAL:1},YT={CUSTOM:0,ADDITIVE:1,COLORIZE:2},JT={InterpolationType:qT,OpacityMode:XT,ColorMixPreset:YT};function ZT(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var QT=JT.InterpolationType,$T=JT.OpacityMode,eA=Ne.vtkErrorMacro;function tA(e,t){t.classHierarchy.push("vtkVolumeProperty"),e.getMTime=function(){for(var e,n=t.mtime,r=0;r<4;r++)1===t.componentData[r].colorChannels?t.componentData[r].grayTransferFunction&&(n=n>(e=t.componentData[r].grayTransferFunction.getMTime())?n:e):3===t.componentData[r].colorChannels&&t.componentData[r].rGBTransferFunction&&(n=n>(e=t.componentData[r].rGBTransferFunction.getMTime())?n:e),t.componentData[r].scalarOpacity&&(n=n>(e=t.componentData[r].scalarOpacity.getMTime())?n:e),t.componentData[r].gradientOpacity&&(t.componentData[r].disableGradientOpacity||(n=n>(e=t.componentData[r].gradientOpacity.getMTime())?n:e));return n},e.getColorChannels=function(e){return e<0||e>3?(eA("Bad index - must be between 0 and 3"),0):t.componentData[e].colorChannels},e.setGrayTransferFunction=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,a=!1;return t.componentData[n].grayTransferFunction!==r&&(t.componentData[n].grayTransferFunction=r,a=!0),1!==t.componentData[n].colorChannels&&(t.componentData[n].colorChannels=1,a=!0),a&&e.modified(),a},e.getGrayTransferFunction=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;return null===t.componentData[n].grayTransferFunction&&(t.componentData[n].grayTransferFunction=Ru.newInstance(),t.componentData[n].grayTransferFunction.addPoint(0,0),t.componentData[n].grayTransferFunction.addPoint(1024,1),1!==t.componentData[n].colorChannels&&(t.componentData[n].colorChannels=1),e.modified()),t.componentData[n].grayTransferFunction},e.setRGBTransferFunction=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,a=!1;return t.componentData[n].rGBTransferFunction!==r&&(t.componentData[n].rGBTransferFunction=r,a=!0),3!==t.componentData[n].colorChannels&&(t.componentData[n].colorChannels=3,a=!0),a&&e.modified(),a},e.getRGBTransferFunction=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;return null===t.componentData[n].rGBTransferFunction&&(t.componentData[n].rGBTransferFunction=KT.newInstance(),t.componentData[n].rGBTransferFunction.addRGBPoint(0,0,0,0),t.componentData[n].rGBTransferFunction.addRGBPoint(1024,1,1,1),3!==t.componentData[n].colorChannels&&(t.componentData[n].colorChannels=3),e.modified()),t.componentData[n].rGBTransferFunction},e.setScalarOpacity=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;return t.componentData[n].scalarOpacity!==r&&(t.componentData[n].scalarOpacity=r,e.modified(),!0)},e.getScalarOpacity=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;return null===t.componentData[n].scalarOpacity&&(t.componentData[n].scalarOpacity=Ru.newInstance(),t.componentData[n].scalarOpacity.addPoint(0,1),t.componentData[n].scalarOpacity.addPoint(1024,1),e.modified()),t.componentData[n].scalarOpacity},e.setComponentWeight=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1;if(n<0||n>=4)return eA("Invalid index"),!1;var a=Math.min(1,Math.max(0,r));return t.componentData[n].componentWeight!==a&&(t.componentData[n].componentWeight=a,e.modified(),!0)},e.getComponentWeight=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;return e<0||e>=4?(eA("Invalid index"),0):t.componentData[e].componentWeight},e.setInterpolationTypeToNearest=function(){return e.setInterpolationType(QT.NEAREST)},e.setInterpolationTypeToLinear=function(){return e.setInterpolationType(QT.LINEAR)},e.setInterpolationTypeToFastLinear=function(){return e.setInterpolationType(QT.FAST_LINEAR)},e.getInterpolationTypeAsString=function(){return Ne.enumToString(QT,t.interpolationType)};["useGradientOpacity","scalarOpacityUnitDistance","gradientOpacityMinimumValue","gradientOpacityMinimumOpacity","gradientOpacityMaximumValue","gradientOpacityMaximumOpacity","opacityMode","forceNearestInterpolation"].forEach((function(n){var r=Ne.capitalize(n);e["set".concat(r)]=function(r,a){return t.componentData[r]["".concat(n)]!==a&&(t.componentData[r]["".concat(n)]=a,e.modified(),!0)}}));["useGradientOpacity","scalarOpacityUnitDistance","gradientOpacityMinimumValue","gradientOpacityMinimumOpacity","gradientOpacityMaximumValue","gradientOpacityMaximumOpacity","opacityMode","forceNearestInterpolation"].forEach((function(n){var r=Ne.capitalize(n);e["get".concat(r)]=function(e){return t.componentData[e]["".concat(n)]}}))}var nA={colorMixPreset:null,independentComponents:!0,interpolationType:QT.FAST_LINEAR,shade:!1,ambient:.1,diffuse:.7,specular:.2,specularPower:10,useLabelOutline:!1,labelOutlineThickness:[1],labelOutlineOpacity:1};function rA(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};if(Object.assign(t,nA,n),Ne.obj(e,t),!t.componentData){t.componentData=[];for(var r=0;r<4;++r)t.componentData.push({colorChannels:1,grayTransferFunction:null,rGBTransferFunction:null,scalarOpacity:null,scalarOpacityUnitDistance:1,opacityMode:$T.FRACTIONAL,gradientOpacityMinimumValue:0,gradientOpacityMinimumOpacity:0,gradientOpacityMaximumValue:1,gradientOpacityMaximumOpacity:1,useGradientOpacity:!1,componentWeight:1,forceNearestInterpolation:!1})}Ne.setGet(e,t,["colorMixPreset","independentComponents","interpolationType","shade","ambient","diffuse","specular","specularPower","useLabelOutline","labelOutlineOpacity"]),Ne.setGetArray(e,t,["labelOutlineThickness"]),tA(e,t)}var aA=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?ZT(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):ZT(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:Ne.newInstance(rA,"vtkVolumeProperty"),extend:rA},JT),oA=Ne.vtkDebugMacro;function iA(e,t){t.classHierarchy.push("vtkVolume"),e.getVolumes=function(){return e},e.makeProperty=aA.newInstance,e.getProperty=function(){return null===t.property&&(t.property=e.makeProperty()),t.property},e.getBounds=function(){if(null===t.mapper)return t.bounds;var n=t.mapper.getBounds();if(!n||6!==n.length)return n;if(n[0]>n[1])return t.mapperBounds=n.concat(),t.bounds=[1,-1,1,-1,1,-1],t.boundsMTime.modified(),n;var r;if(!t.mapperBounds||!(r=[n,t.mapperBounds],r[0].map((function(e,t){return r.map((function(e){return e[t]}))}))).reduce((function(e,t){return e&&t[0]===t[1]}),!0)||e.getMTime()>t.boundsMTime.getMTime()){oA("Recomputing bounds..."),t.mapperBounds=n.map((function(e){return e}));var a=[];No.getCorners(n,a),e.computeMatrix();var o=new Float64Array(16);yi(o,t.matrix),a.forEach((function(e){return ga(e,e,o)})),t.bounds[0]=t.bounds[2]=t.bounds[4]=Number.MAX_VALUE,t.bounds[1]=t.bounds[3]=t.bounds[5]=-Number.MAX_VALUE,t.bounds=t.bounds.map((function(e,t){return t%2==0?a.reduce((function(e,n){return e>n[t/2]?n[t/2]:e}),e):a.reduce((function(e,n){return e<n[(t-1)/2]?n[(t-1)/2]:e}),e)})),t.boundsMTime.modified()}return t.bounds},e.getMTime=function(){var e=t.mtime;if(null!==t.property){var n=t.property.getMTime();e=n>e?n:e}return e},e.getRedrawMTime=function(){var e=t.mtime;if(null!==t.mapper){var n=t.mapper.getMTime();e=n>e?n:e,null!==t.mapper.getInput()&&(t.mapper.getInputAlgorithm().update(),e=(n=t.mapper.getInput().getMTime())>e?n:e)}return e}}var sA={mapper:null,property:null,bounds:[1,-1,1,-1,1,-1]};function lA(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,sA,n),ex.extend(e,t,n),t.boundsMTime={},Ne.obj(t.boundsMTime),Ne.set(e,t,["property"]),Ne.setGet(e,t,["mapper"]),Ne.getArray(e,t,["bounds"],6),iA(e,t)}var cA={newInstance:Ne.newInstance(lA,"vtkVolume"),extend:lA},uA=Dg.get("http");function dA(e,t,n,r,a,o){t.readers=[];var i=[];return n.series.forEach((function(e){var n=IT.newInstance({fetchGzip:t.fetchGzip,dataAccessHelper:t.dataAccessHelper});i.push(n.setUrl("".concat(t.baseURL,"/").concat(e.url),{loadData:o})),t.readers.push({timeStep:e.timeStep,reader:n})})),Promise.all(i).then((function(){var t=e.getTimeRange();t&&0!==t.length&&e.setUpdateTimeStep(t[0]),r(e)}),(function(e){a(e)}))}function pA(e,t){t.classHierarchy.push("vtkHttpDataSetSeriesReader"),t.output[0]=E({vtkClass:"vtkPolyData"}),t.dataAccessHelper||(t.dataAccessHelper=uA),t.currentReader=null,e.updateMetaData=function(){var n=arguments.length>0&&void 0!==arguments[0]&&arguments[0];return"zip"===t.compression?new Promise((function(r,a){uA.fetchBinary(t.baseURL).then((function(o){t.dataAccessHelper=Dg.get("zip",{zipContent:o,callback:function(o){t.baseURL="",t.dataAccessHelper.fetchJSON(e,"index.json").then((function(o){dA(e,t,o,r,a,n)}),(function(e){a(e)}))}})}))})):new Promise((function(r,a){t.dataAccessHelper.fetchJSON(e,t.url).then((function(o){return dA(e,t,o,r,a,n)}),(function(e){a(e)}))}))},e.setUrl=function(n){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(n.endsWith("index.json")||r.fullpath){t.url=n;var a=n.split("/");a.pop(),t.baseURL=a.join("/")}else t.baseURL=n,t.url="".concat(n,"/index.json");return t.compression=r.compression,e.updateMetaData(r.loadData)},e.getTimeSteps=function(){return t.readers.map((function(e){return e.timeStep})).sort()},e.getTimeRange=function(){var t=e.getTimeSteps(),n=t.length;return n>=1?[t[0],t[n-1]]:[]},e.setUpdateTimeStep=function(n){var r=t.readers.reduce((function(e,t){return t.timeStep<=n?t:e}));void 0!==r&&(t.currentReader=r.reader,t.output[0]=t.currentReader.getOutputData(),t.output[0].modified(),e.modified())},e.requestData=function(e,n){t.currentReader&&(n[0]=t.currentReader.getOutputData())},e.enableArray=function(e,n){var r=!(arguments.length>2&&void 0!==arguments[2])||arguments[2];t.currentReader&&t.currentReader.reader.enableArray(e,n,r)},e.loadData=function(){t.currentReader&&t.currentReader.reader.loadData()}}var fA={fetchGzip:!1,url:null,baseURL:null,dataAccessHelper:null};function gA(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,fA,n),Ne.obj(e,t),Ne.get(e,t,["url","baseURL"]),Ne.set(e,t,["dataAccessHelper"]),Ne.algo(e,t,0,1),pA(e,t)}var mA={newInstance:Ne.newInstance(gA,"vtkHttpDataSetSeriesReader"),extend:gA};function hA(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function vA(e,t){t.classHierarchy.push("vtkTexture"),e.imageLoaded=function(){t.image.removeEventListener("load",e.imageLoaded),t.imageLoaded=!0,e.modified()},e.setJsImageData=function(n){t.jsImageData!==n&&(null!==n&&(e.setInputData(null),e.setInputConnection(null),t.image=null,t.canvas=null),t.jsImageData=n,t.imageLoaded=!0,e.modified())},e.setCanvas=function(n){t.canvas!==n&&(null!==n&&(e.setInputData(null),e.setInputConnection(null),t.image=null,t.jsImageData=null),t.canvas=n,e.modified())},e.setImage=function(n){t.image!==n&&(null!==n&&(e.setInputData(null),e.setInputConnection(null),t.canvas=null,t.jsImageData=null),t.image=n,t.imageLoaded=!1,n.complete?e.imageLoaded():n.addEventListener("load",e.imageLoaded),e.modified())},e.getDimensionality=function(){var n=0,r=0,a=1;if(e.getInputData()){var o=e.getInputData();n=o.getDimensions()[0],r=o.getDimensions()[1],a=o.getDimensions()[2]}return t.jsImageData&&(n=t.jsImageData.width,r=t.jsImageData.height),t.canvas&&(n=t.canvas.width,r=t.canvas.height),t.image&&(n=t.image.width,r=t.image.height),(n>1)+(r>1)+(a>1)},e.getInputAsJsImageData=function(){if(!t.imageLoaded||e.getInputData())return null;if(t.jsImageData)return t.jsImageData();if(t.canvas)return t.canvas.getContext("2d").getImageData(0,0,t.canvas.width,t.canvas.height);if(t.image){var n=document.createElement("canvas");n.width=t.image.width,n.height=t.image.height;var r=n.getContext("2d");return r.translate(0,n.height),r.scale(1,-1),r.drawImage(t.image,0,0,t.image.width,t.image.height),r.getImageData(0,0,n.width,n.height)}return null}}var yA={image:null,canvas:null,jsImageData:null,imageLoaded:!1,repeat:!1,interpolate:!1,edgeClamp:!1,mipLevel:0,resizable:!1};function bA(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,yA,n),Ne.obj(e,t),Ne.algo(e,t,6,0),Ne.get(e,t,["canvas","image","jsImageData","imageLoaded","resizable"]),Ne.setGet(e,t,["repeat","edgeClamp","interpolate","mipLevel"]),vA(e,t)}var xA={generateMipmaps:function(e,t,n,r){for(var a=[1,2,1],o=e.length/(t*n),i=t,s=n,l=e,c=[l],u=0;u<r;u++){var d=h(l);i/=2,l=new Uint8ClampedArray(i*(s/=2)*o);for(var p=o*i,f=0,g=0;g<l.length;g+=o){g%p==0&&(f+=2*o*i);for(var m=0;m<o;m++){var v=d[f+m];v+=d[f+o+m],v+=d[f-2*p+m],v+=d[f-2*p+o+m],v/=4,l[g+m]=v}f+=2*o}for(var y=h(l),b=0;b<l.length;b+=o)for(var x=0;x<o;x++){for(var S=-(a.length-1)/2,w=4,C=0,O=0;O<a.length;O++){var P=b+x+S*o,T=P%p-(b+x)%p;T>o&&(P+=p),T<-o&&(P-=p),y[P]?C+=y[P]*a[O]:w-=a[O],S+=1}l[b+x]=C/w}y=h(l);for(var A=0;A<l.length;A+=o)for(var D=0;D<o;D++){for(var _=-(a.length-1)/2,E=4,I=0,M=0;M<a.length;M++){var N=A+D+_*p;y[N]?I+=y[N]*a[M]:E-=a[M],_+=1}l[A+D]=I/E}c.push(l)}return c}},SA=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?hA(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):hA(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:Ne.newInstance(bA,"vtkTexture"),extend:bA},xA),wA=Ne.vtkErrorMacro;function CA(e,t){t.classHierarchy.push("vtkTextureLODsDownloader");var n={downloadStack:[]};e.startDownloads=function(){if(t.texture)if(t.files&&0!==t.files.length){var e=t.baseUrl;e&&!e.endsWith("/")&&(e+="/"),n.downloadStack=[],t.files.forEach((function(t){return n.downloadStack.push("".concat(e).concat(t))}));setTimeout((function e(){if(0!==n.downloadStack.length){var r=function(){setTimeout(e,t.waitTimeBetweenDownloads)},a=new Image;t.crossOrigin&&(a.crossOrigin=t.crossOrigin);var o=n.downloadStack.shift();(function(e){return new Promise((function(t,n){var r=new XMLHttpRequest;r.open("HEAD",e,!0),r.onreadystatechange=function(){if(4===r.readyState)if(200===r.status){var a=r.getResponseHeader("Content-Length");t(a)}else console.log("Failed to get remote file size of",e),n(r)},r.send()}))})(o).then((function(e){if(!e||e/1024>t.maxTextureLODSize)return e?console.log("Skipping image",o,", because it is larger","than the max texture size:",t.maxTextureLODSize,"KiB"):console.log("Failed to get image size"),void r();a.src=o,a.decode().then((function(){t.texture.setImage(a),t.stepFinishedCallback&&t.stepFinishedCallback(),r()})).catch((function(e){console.log("Failed to decode image:",a.src),console.log("Error is:",e),r()}))})).catch((function(e){console.log("Failed to get size of:",o),console.log("status was:",e.status),console.log("statusText was:",e.statusText),r()}))}}),t.waitTimeToStart)}else wA("No files set.");else wA("Texture was not set.")}}var OA={baseUrl:"",files:[],texture:null,crossOrigin:void 0,maxTextureLODSize:5e4,stepFinishedCallback:null,waitTimeToStart:4e3,waitTimeBetweenDownloads:0};function PA(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,OA,n),Ne.obj(e,t),Ne.setGet(e,t,["baseUrl","files","texture","crossOrigin","maxTextureLODSize","stepFinishedCallback","waitTimeToStart","waitTimeBetweenDownloads"]),CA(e,t)}var TA={newInstance:Ne.newInstance(PA,"vtkTextureLODsDownloader"),extend:PA},AA=Ne.vtkErrorMacro;function DA(e,t){t.classHierarchy.push("vtkHttpDataSetLODsLoader");var n={downloadStack:[]};e.startDownloads=function(){if(t.mapper)if(t.files&&0!==t.files.length){var e=t.baseUrl;e&&!e.endsWith("/")&&(e+="/"),n.downloadStack=[],t.files.forEach((function(t){return n.downloadStack.push("".concat(e).concat(t))}));setTimeout((function e(){var r=n.downloadStack.shift(),a=IT.newInstance({dataAccessHelper:Dg.get("http")});t.currentSource=a;a.setUrl(r,{compression:"zip",loadData:!0,fullpath:!0}).then((function(){if(t.mapper.setInputConnection(a.getOutputPort()),t.sceneItem){var r=t.sceneItem.defaultSettings;r.mapper&&r.mapper.colorByArrayName&&a.enableArray(r.mapper.colorByArrayName,r.mapper.colorByArrayName),t.sceneItem.source=a}t.stepFinishedCallback&&t.stepFinishedCallback(),0!==n.downloadStack.length&&setTimeout(e,t.waitTimeBetweenDownloads)}))}),t.waitTimeToStart)}else AA("No files set.");else AA("Mapper was not set.")}}var _A={baseUrl:"",currentSource:null,files:[],mapper:null,sceneItem:null,stepFinishedCallback:null,waitTimeToStart:4e3,waitTimeBetweenDownloads:0};function EA(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,_A,n),Ne.obj(e,t),Ne.setGet(e,t,["baseUrl","files","mapper","sceneItem","stepFinishedCallback","waitTimeToStart","waitTimeBetweenDownloads"]),Ne.get(e,t,["currentSource"]),DA(e,t)}var IA={newInstance:Ne.newInstance(EA,"vtkHttpDataSetLODsLoader"),extend:EA},MA={COMPOSITE_BLEND:0,MAXIMUM_INTENSITY_BLEND:1,MINIMUM_INTENSITY_BLEND:2,AVERAGE_INTENSITY_BLEND:3,ADDITIVE_INTENSITY_BLEND:4,RADON_TRANSFORM_BLEND:5};function NA(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function kA(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?NA(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):NA(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var RA=MA,BA={OFF:0,NORMALIZED:1,RAW:2};var FA={createRadonTransferFunction:function(e,t,n,r,a){var o=null;return a?(o=a).removeAllPoints():o=Ru.newInstance(),o.addPointLong(-1024,0,1,1),o.addPoint(e,t),o.addPoint(n,r),o}};function LA(e,t){t.classHierarchy.push("vtkVolumeMapper");var n=kA({},e);e.getBounds=function(){var n=e.getInputData();return n?(t.static||e.update(),t.bounds=n.getBounds()):t.bounds=Qn(),t.bounds},e.update=function(){e.getInputData()},e.setBlendModeToComposite=function(){e.setBlendMode(RA.COMPOSITE_BLEND)},e.setBlendModeToMaximumIntensity=function(){e.setBlendMode(RA.MAXIMUM_INTENSITY_BLEND)},e.setBlendModeToMinimumIntensity=function(){e.setBlendMode(RA.MINIMUM_INTENSITY_BLEND)},e.setBlendModeToAverageIntensity=function(){e.setBlendMode(RA.AVERAGE_INTENSITY_BLEND)},e.setBlendModeToAdditiveIntensity=function(){e.setBlendMode(RA.ADDITIVE_INTENSITY_BLEND)},e.setBlendModeToRadonTransform=function(){e.setBlendMode(RA.RADON_TRANSFORM_BLEND)},e.getBlendModeAsString=function(){return Ne.enumToString(RA,t.blendMode)},e.setAverageIPScalarRange=function(t,n){console.warn("setAverageIPScalarRange is deprecated use setIpScalarRange"),e.setIpScalarRange(t,n)},e.getFilterModeAsString=function(){return Ne.enumToString(BA,t.filterMode)},e.setFilterModeToOff=function(){e.setFilterMode(BA.OFF)},e.setFilterModeToNormalized=function(){e.setFilterMode(BA.NORMALIZED)},e.setFilterModeToRaw=function(){e.setFilterMode(BA.RAW)},e.setGlobalIlluminationReach=function(e){return n.setGlobalIlluminationReach(Fn(e,0,1))},e.setVolumetricScatteringBlending=function(e){return n.setVolumetricScatteringBlending(Fn(e,0,1))},e.setVolumeShadowSamplingDistFactor=function(e){return n.setVolumeShadowSamplingDistFactor(e>=1?e:1)},e.setAnisotropy=function(e){return n.setAnisotropy(Fn(e,-.99,.99))},e.setLAOKernelSize=function(e){return n.setLAOKernelSize(et(Fn(e,1,32)))},e.setLAOKernelRadius=function(e){return n.setLAOKernelRadius(e>=1?e:1)}}var VA={bounds:[1,-1,1,-1,1,-1],sampleDistance:1,imageSampleDistance:1,maximumSamplesPerRay:1e3,autoAdjustSampleDistances:!0,initialInteractionScale:1,interactionSampleDistanceFactor:1,blendMode:RA.COMPOSITE_BLEND,ipScalarRange:[-1e6,1e6],filterMode:BA.OFF,preferSizeOverAccuracy:!1,computeNormalFromOpacity:!1,volumetricScatteringBlending:0,globalIlluminationReach:0,volumeShadowSamplingDistFactor:5,anisotropy:0,localAmbientOcclusion:!1,LAOKernelSize:15,LAOKernelRadius:7};function jA(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,VA,n),Ox.extend(e,t,n),Ne.setGet(e,t,["sampleDistance","imageSampleDistance","maximumSamplesPerRay","autoAdjustSampleDistances","initialInteractionScale","interactionSampleDistanceFactor","blendMode","filterMode","preferSizeOverAccuracy","computeNormalFromOpacity","volumetricScatteringBlending","globalIlluminationReach","volumeShadowSamplingDistFactor","anisotropy","localAmbientOcclusion","LAOKernelSize","LAOKernelRadius"]),Ne.setGetArray(e,t,["ipScalarRange"],2),Ne.event(e,t,"lightingActivated"),LA(e,t)}var GA=kA({newInstance:Ne.newInstance(jA,"vtkVolumeMapper"),extend:jA},FA);function UA(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function zA(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?UA(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):UA(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function WA(e,t){e.setCurrentTimeStep=function(n){t.timeSteps&&0!==t.timeSteps.length&&(t.timeSteps.includes(n)?t.currentTimeStep=n:n<=t.timeSteps[0]?t.currentTimeStep=t.timeSteps[0]:t.currentTimeStep=t.timeSteps.find((function(e,t,r){return t===r.length-1||n>=e&&n<r[t+1]})),e.update())},e.setData=function(e){t.data=e,e.timeSteps&&(t.timeSteps=e.timeSteps.map((function(e){return e.time})),t.timeRange=[t.timeSteps[0],t.timeSteps[t.timeSteps.length-1]],t.currentTimeStep=t.timeSteps[0])},e.setScene=function(e,n,r,a){t.scene=e,t.originalMetadata=n,t.applySettings=r,t.renderer=a},e.setCameraParameters=function(e){t.renderers&&t.renderers.forEach((function(t){var n=t.getActiveCamera();n&&n.set(e)}))},e.setBackground=function(e){t.renderers&&t.renderers.forEach((function(t){t.setBackground(e)}))},e.update=function(){if(t.data&&t.scene){var n=t.data.timeSteps.find((function(e){return e.time===t.currentTimeStep}));if(n.camera){var r=zA({},t.originalMetadata.camera);Object.assign(r,n.camera),e.setCameraParameters(r)}n.background&&e.setBackground(n.background),t.scene&&t.scene.forEach((function(e){e.source.setUpdateTimeStep&&e.source.getTimeSteps().includes(t.currentTimeStep)&&e.source.setUpdateTimeStep(t.currentTimeStep);var r=e.id;if(n[r]){var a=zA({},e.defaultSettings);Object.assign(a,n[r]),t.applySettings(e,a)}}))}},e.addRenderer=function(e){e&&!t.renderers.includes(e)&&t.renderers.push(e)}}var HA={timeSteps:[0],timeRange:[0,0],currentTimeStep:0,scene:null,data:null,renderers:[],applySettings:null,originalMetadata:null};function KA(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,HA,n),Ne.obj(e,t),Ne.get(e,t,["applySettings","currentTimeStep","data","originalMetada","scene","timeRange","timeSteps"]),Ne.setGet(e,t,["renderers"]),WA(e,t)}var qA={newInstance:Ne.newInstance(KA,"vtkTimeStepBasedAnimationHandler"),extend:KA};function XA(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function YA(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?XA(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):XA(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var JA=Ne.vtkErrorMacro,ZA=1;function QA(e,t){if(t.actor&&e.actor.set(t.actor),t.actorRotation&&e.actor.rotateWXYZ(t.actorRotation[0],t.actorRotation[1],t.actorRotation[2],t.actorRotation[3]),t.volumeRotation&&e.volume.rotateWXYZ(t.volumeRotation[0],t.volumeRotation[1],t.volumeRotation[2],t.volumeRotation[3]),t.property)if(t.volume){var n=YA({},t.property);if(delete n.components,e.volume.getProperty().set(n),t.property.components){var r=e.volume.getProperty();e.volumeComponents.forEach((function(e,n){r.setScalarOpacityUnitDistance(n,t.property.components[n].scalarOpacityUnitDistance),e.rgbTransferFunction&&r.setRGBTransferFunction(n,e.rgbTransferFunction),e.grayTransferFunction&&r.setGrayTransferFunction(n,e.grayTransferFunction),e.scalarOpacity&&r.setScalarOpacity(n,e.scalarOpacity)}))}}else e.actor.getProperty().set(t.property);t.mapper&&(t.mapper.colorByArrayName&&(e.source.enableArray(t.mapper.colorByArrayName,t.mapper.colorByArrayName),e.source.loadData()),e.mapper.set(t.mapper),t.mapper.colorByArrayName&&t.luts[t.mapper.colorByArrayName]&&(e.mapper.setLookupTable(t.luts[t.mapper.colorByArrayName]),e.mapper.setUseLookupTableScalarRange(!0))),t.lookupTable&&(e.mapper.getLookupTable().set(t.lookupTable),e.mapper.getLookupTable().build()),t.textureLODs&&(e.textureLODs=t.textureLODs),t.sourceLODs&&(e.sourceLODs=t.sourceLODs)}function $A(e){var t=KT.newInstance(e);return e.nodes&&(t.removeAllPoints(),e.nodes.forEach((function(e){var n=x(e,6),r=n[0],a=n[1],o=n[2],i=n[3],s=n[4],l=n[5];t.addRGBPointLong(r,a,o,i,s,l)}))),t}function eD(e){var t=Ru.newInstance(e);return e.points&&(t.removeAllPoints(),e.points.forEach((function(e){var n=x(e,4),r=n[0],a=n[1],o=n[2],i=n[3];return t.addPointLong(r,a,o,i)}))),t}function tD(e){return function(t,n,r){var a,o=e.newInstance({fetchGzip:n.fetchGzip,dataAccessHelper:n.dataAccessHelper});a=t.volume?GA.newInstance():Jx.newInstance();var i={name:t.name||"Item ".concat(ZA++),source:o,mapper:a,defaultSettings:t};if(t.volume){var s=cA.newInstance();i.volume=s,n.renderer&&n.renderer.addVolume(s),t.property&&t.property.components&&(i.volumeComponents=t.property.components.map((function(e){var t={};return e.rgbTransferFunction?t.rgbTransferFunction=$A(e.rgbTransferFunction):e.grayTransferFunction&&(t.grayTransferFunction=eD(e.grayTransferFunction)),e.scalarOpacity&&(t.scalarOpacity=eD(e.scalarOpacity)),t}))),s.setMapper(a)}else{var l=vx.newInstance();if(i.actor=l,t.texture&&t.texture in n.usedTextures)l.addTexture(n.usedTextures[t.texture]);else if(t.texture){var c=[n.baseURL,t.texture].join("/"),u=SA.newInstance();if(u.setInterpolate(!0),u.setRepeat(!0),l.addTexture(u),i.texture=u,n.usedTextures[t.texture]=u,function(e){var t=e.split(".").pop().toLowerCase();return-1!==["jpg","png","jpeg"].indexOf(t)}(t.texture))n.dataAccessHelper.fetchImage({},c,{crossOrigin:"anonymous"}).then((function(e){u.setImage(e)}));else{var d=e.newInstance({fetchGzip:n.fetchGzip,dataAccessHelper:n.dataAccessHelper});d.setUrl(c,{loadData:!0}).then((function(){u.setInputData(d.getOutputData())}))}}var p=t.textureLODs;if(p&&p.files&&0!==p.files.length){var f=JSON.stringify(p);if(f in n.usedTextureLODs)l.addTexture(n.usedTextureLODs[f]);else{i.textureLODsDownloader=TA.newInstance();var g=i.textureLODsDownloader,m=SA.newInstance();m.setInterpolate(!0),l.addTexture(m),n.usedTextureLODs[f]=m,g.setTexture(m),g.setCrossOrigin("anonymous"),g.setBaseUrl(p.baseUrl),g.setFiles(p.files),n.startLODLoaders&&g.startDownloads()}}n.renderer&&n.renderer.addActor(l),l.setMapper(a)}a.setInputConnection(o.getOutputPort()),o.setUrl([n.baseURL,t[t.type].url].join("/"),{loadData:!0}).then((function(){return r.invokeReady()})),QA(i,t),n.scene.push(i);var h=t.sourceLODs;if(h&&h.files&&0!==h.files.length){i.dataSetLODsLoader=IA.newInstance();var v=i.dataSetLODsLoader;v.setMapper(a),v.setSceneItem(i),v.setBaseUrl(h.baseUrl),v.setFiles(h.files),n.startLODLoaders&&v.startDownloads()}return i}}function nD(e,t){t.animationHandler=qA.newInstance({scene:t.scene,originalMetadata:t.metadata,applySettings:QA}),t.animationHandler&&t.renderer&&t.animationHandler.addRenderer(t.renderer),t.animationHandler.setData(e)}var rD={httpDataSetReader:tD(IT),vtkHttpDataSetReader:tD(IT),httpDataSetSeriesReader:tD(mA),vtkHttpDataSetSeriesReader:tD(mA)},aD={timeStepBasedAnimationHandler:nD,vtkTimeStepBasedAnimationHandler:nD};function oD(e,t){var r={};function a(e){if(t.renderer){var n=t.renderer.getActiveCamera();n?n.set(e):JA("No active camera to update")}}function o(e){t.renderer&&t.renderer.setBackground(e)}t.usedTextures||(t.usedTextures={}),t.usedTextureLODs||(t.usedTextureLODs={}),t.classHierarchy.push("vtkHttpSceneLoader"),t.scene||(t.scene=[]),t.dataAccessHelper||(t.dataAccessHelper=Dg.get("http")),e.update=function(){t.dataAccessHelper.fetchJSON(e,t.url).then((function(i){void 0!==i.fetchGzip&&(t.fetchGzip=i.fetchGzip),i.background&&t.renderer&&o(i.background),i.camera&&(r.camera=i.camera,a(i.camera));var s={};(i.lookupTables&&Object.keys(i.lookupTables).forEach((function(e){var t=$A(i.lookupTables[e]);s[e]=t})),i.scene&&(i.scene.forEach((function(n){var r=rD[n.type];r&&r(YA({luts:s},n),t,e)})),n.g.scene=t.scene,t.usedTextures={},t.usedTextureLODs={}),t.metadata=i,i.animation)&&(0,aD[i.animation.type])(YA({},i.animation),t,e,a,o)}),(function(e){JA("Error fetching scene 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e.call("viewport.image.push.observer.add",[t])},unregisterView:function(t){return e.call("viewport.image.push.observer.remove",[t])},enableView:function(t,n){return e.call("viewport.image.push.enabled",[t,n])},render:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{size:[400,400],view:-1};return e.call("viewport.image.push",[t])},resetCamera:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:-1;return e.call("viewport.camera.reset",[t])},invalidateCache:function(t){return e.call("viewport.image.push.invalidate.cache",[t])},setQuality:function(t,n){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1;return e.call("viewport.image.push.quality",[t,n,r])},setSize:function(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:400,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:400;return e.call("viewport.image.push.original.size",[t,n,r])},setServerAnimationFPS:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:30;return e.call("viewport.image.animation.fps.max",[t])},getServerAnimationFPS:function(){return e.call("viewport.image.animation.fps.get",[])},startAnimation:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:-1;return e.call("viewport.image.animation.start",[t])},stopAnimation:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:-1;return e.call("viewport.image.animation.stop",[t])},updateCamera:function(t,n,r,a){var o=!(arguments.length>4&&void 0!==arguments[4])||arguments[4];return e.call("viewport.camera.update",[null!=t?t:-1,n,r,a,o])},updateCameraParameters:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:-1,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},r=!(arguments.length>2&&void 0!==arguments[2])||arguments[2];return e.call("viewport.camera.update.params",[t,n,r])}}}function uD(e,t){function n(n){var r=Number(this.dataset.id);e.invokeImageReady(t.eventPool[r])}t.classHierarchy.push("vtkViewStream"),t.imageDecodingPool=[new Image,new Image],t.eventPool=[],t.nextPoolImageIndex=0,t.urlToRevoke=[],t.activeURL=null,t.fps=[],t.lastTime=Date.now(),t.lastImageEvent=null,e.pushCamera=function(){var n=t.camera.getReferenceByName("focalPoint"),r=t.camera.getReferenceByName("viewUp"),a=t.camera.getReferenceByName("position"),o=t.camera.getParallelProjection(),i=t.camera.getViewAngle(),s=t.camera.getParallelScale(),l=null;return l=t.useCameraParameters?t.protocol.updateCameraParameters(t.viewId,{focalPoint:n,viewUp:r,position:a,parallelProjection:o,viewAngle:i,parallelScale:s},!1):t.protocol.updateCamera(t.viewId,n,r,a,!1),t.isAnimating&&setTimeout(e.pushCamera,1e3/t.cameraUpdateRate),l},e.invalidateCache=function(){return t.protocol.invalidateCache(t.viewId)},e.render=function(){return t.protocol.render({view:t.viewId,size:t.size})},e.resetCamera=function(){return t.protocol.resetCamera(t.viewId)},e.startAnimation=function(){return t.protocol.startAnimation(t.viewId)},e.stopAnimation=function(){return t.protocol.stopAnimation(t.viewId)},e.setSize=function(n,r){var a=!1;return t.size[0]===n&&t.size[1]===r||(t.size=[n,r],a=!0),a&&(e.modified(),t.protocol)?t.protocol.setSize(t.viewId,n,r):Promise.resolve(!1)},e.startInteraction=function(){var n=[t.protocol.setQuality(t.viewId,t.interactiveQuality,t.interactiveRatio)];return t.camera&&(n.push(e.startAnimation()),t.isAnimating=!0,n.push(e.pushCamera())),Promise.all(n)},e.endInteraction=function(){var n=[];return n.push(t.protocol.setQuality(t.viewId,t.stillQuality,t.stillRatio)),t.camera?(n.push(e.stopAnimation()),t.isAnimating=!1,n.push(e.pushCamera())):n.push(e.render()),Promise.all(n)},e.setViewId=function(e){return!(t.viewId===e||!t.protocol)&&(t.viewId&&t.protocol.unregisterView(t.viewId),t.viewId=e,t.viewId&&t.protocol.registerView(t.viewId).then((function(e){var n=e.viewId;t.viewId=n})),!0)},e.processMessage=function(n){if(n.id==t.viewId){var r=new Blob([n.image],{type:t.mimeType});if(t.activeURL)for(t.urlToRevoke.push(t.activeURL),t.activeURL=null;t.urlToRevoke.length>60;){var a=t.urlToRevoke.shift();window.URL.revokeObjectURL(a)}t.activeURL=URL.createObjectURL(r);var o,i=Date.now(),s=Math.floor(1e4/(i-t.lastTime))/10;for(t.fps.push(s),t.lastTime=i,t.lastImageEvent={url:t.activeURL,fps:s,metadata:{size:n.size,id:n.id,memory:n.memsize,workTime:n.workTime}},t.decodeImage?(o=t.lastImageEvent,t.eventPool[t.nextPoolImageIndex]=o,o.image=t.imageDecodingPool[t.nextPoolImageIndex++],t.nextPoolImageIndex%=t.imageDecodingPool.length,o.image.src=o.url):e.invokeImageReady(t.lastImageEvent);t.fps.length>t.fpsWindowSize;)t.fps.shift()}},e.delete=Ne.chain((function(){for(t.unregisterViewStream(e),e.setViewId(null);t.urlToRevoke.length;)window.URL.revokeObjectURL(t.urlToRevoke.pop())}),e.delete),function(){for(var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:2;t.imageDecodingPool.length<e;)t.imageDecodingPool.push(new Image);for(var r=0;r<t.imageDecodingPool.length;r++)t.imageDecodingPool[r].dataset.id=r,t.imageDecodingPool[r].onload=n}()}var dD={cameraUpdateRate:30,decodeImage:!0,fpsWindowSize:250,interactiveQuality:80,interactiveRatio:1,isAnimating:!1,mimeType:"image/jpeg",size:[-1,-1],stillQuality:100,stillRatio:1,useCameraParameters:!1,viewId:null};function pD(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,dD,n),Ne.obj(e,t),Ne.event(e,t,"ImageReady"),Ne.get(e,t,["viewId","size","fps","lastImageEvent"]),Ne.setGet(e,t,["camera","cameraUpdateRate","decodeImage","fpsWindowSize","interactiveQuality","interactiveRatio","stillQuality","stillRatio","useCameraParameters"]),uD(e,t),Object.assign(e,t.sharedAPI)}var fD={newInstance:Ne.newInstance(pD,"vtkViewStream"),extend:pD};function gD(e,t){function n(e){var n=e[0];if(n&&n.image)for(var r=0;r<t.viewStreams.length;r++)t.viewStreams[r].processMessage(n)}t.classHierarchy.push("vtkImageStream"),e.setServerAnimationFPS=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:30,r=!1;return t.serverAnimationFPS!==n&&(t.serverAnimationFPS=n,r=!0),t.protocol?(r&&e.modified(),t.protocol.setServerAnimationFPS(n)):Promise.resolve(!0)},e.connect=function(e){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:cD;!t.connected&&e&&r&&(t.protocol=r(e),t.protocol.subscribeToImageStream(n).promise.then((function(e){t.renderTopicSubscription=e,t.connected=!0})).catch((function(e){t.connected=!1,console.error(e)})))},e.disconnect=function(){t.protocol&&t.connected&&t.renderTopicSubscription&&(t.protocol.unsubscribeToImageStream(t.renderTopicSubscription),t.renderTopicSubscription=null),t.connected=!1},e.registerViewStream=function(e){t.viewStreams.push(e)},e.unregisterViewStream=function(e){t.viewStreams=t.viewStreams.filter((function(t){return t!==e}))},e.createViewStream=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"-1",r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[400,400],a=e.setServerAnimationFPS,o=e.getServerAnimationFPS,i=e.unregisterViewStream,s=fD.newInstance({protocol:t.protocol,unregisterViewStream:i,sharedAPI:{setServerAnimationFPS:a,getServerAnimationFPS:o}});return s.setViewId(n),s.setSize(r[0],r[1]),e.registerViewStream(s),s},e.delete=Ne.chain((function(){for(;t.viewStreams.length;)t.viewStreams.pop().delete();e.disconnect()}),e.delete)}var mD={viewStreams:[],serverAnimationFPS:-1};function hD(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,mD,n),Ne.obj(e,t),Ne.get(e,t,["serverAnimationFPS","protocol"]),gD(e,t)}var vD={newInstance:Ne.newInstance(hD,"vtkImageStream"),extend:hD},yD=[];var bD={loadScript:function(e){return new Promise((function(t,n){if(-1===yD.indexOf(e)){yD.push(e);var r=document.createElement("script");r.type="text/javascript",r.src=e,r.onload=t,r.onerror=n,document.body.appendChild(r)}else t(!1)}))},loadCSS:function(e){return new Promise((function(t,n){if(-1===yD.indexOf(e)){yD.push(e);var r=document.createElement("link");r.rel="stylesheet",r.href=e,r.onload=t,r.onerror=n,document.head.appendChild(r)}else t(!1)}))},LOADED_URLS:yD},xD=null;function SD(e,t){return function(){for(var n=arguments.length,r=new Array(n),a=0;a<n;a++)r[a]=arguments[a];return new Promise((function(n,a){t(1),e.apply(void 0,r).then((function(e){t(-1),n(e)}),(function(e){t(-1),a(e)}))}))}}function wD(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:[],r={};return Object.keys(e).forEach((function(a){-1===n.indexOf(a)?r[a]=SD(e[a],t):r[a]=e[a]})),r}function CD(e,t){function n(){e.invokeBusyChange(t.busyCount)}function r(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;t.busyCount+=e,t.timeoutId&&(clearTimeout(t.timeoutId),t.timeoutId=0),t.busyCount?n():t.timeoutId=setTimeout(n,t.notificationTimeout)}t.classHierarchy.push("vtkWSLinkClient"),e.beginBusy=function(){return r(1)},e.endBusy=function(){return r(-1)},e.isBusy=function(){return!!t.busyCount},e.isConnected=function(){return!!t.connection},e.connect=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},a=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;return xD?t.connection?Promise.reject(new Error("Need to disconnect first")):(t.config=n,t.configDecorator=a||t.configDecorator,new Promise((function(a,o){t.smartConnect=xD.newInstance({config:n,configDecorator:t.configDecorator}),t.smartConnect.onConnectionReady((function(n){t.connection=n,t.remote={},t.config=t.smartConnect.getConfig();var o=n.getSession();t.protocols=t.protocols||{},Object.keys(t.protocols).forEach((function(e){t.remote[e]=wD(t.protocols[e](o),r,t.notBusyList)})),t.createImageStream&&(t.imageStream=vD.newInstance(),t.imageStream.connect(o)),e.invokeConnectionReady(e),a(e)})),t.smartConnect.onConnectionError((function(t){e.invokeConnectionError(t),o(t)})),t.smartConnect.onConnectionClose((function(t){e.invokeConnectionClose(t),o(t)})),t.smartConnect.connect()}))):Promise.reject(new Error("Need to provide SmartConnect"))},e.disconnect=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:60;t.connection&&(t.connection.destroy(e),t.connection=null)},e.registerProtocol=function(e,n){t.remote[e]=wD(n(t.connection.getSession()),r,t.notBusyList)},e.unregisterProtocol=function(e){delete t.remote[e]}}var OD={notBusyList:[],busyCount:0,timeoutId:0,notificationTimeout:50,createImageStream:!0};function PD(e,t){var n=arguments.length>2&&void 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t?e.parseAsText(t):e.parseAsArrayBuffer(t)},e.parseAsArrayBuffer=function(n){if(n&&n!==t.parseData){e.modified(),t.parseData=n;if(84+50*new DataView(n,0,84).getUint32(80,!0)===n.byteLength){for(var r=n.slice(0,80),a=function(e){for(var t=e.split(" ").filter((function(e){return e.indexOf("=")>-1})),n={},r=0;r<t.length;++r){var a=t[r].split("=");2===a.length&&(n[a[0]]=a[1])}return n}(ST.arrayBufferToString(r)),o=new DataView(n,84),i=(n.byteLength-84)/50,s=new Float32Array(9*i),l=new Float32Array(3*i),c=new Uint32Array(4*i),u=new Uint16Array(i),d=0,p=0;p<i;p++){var f=50*p;l[3*p+0]=o.getFloat32(f+0,!0),l[3*p+1]=o.getFloat32(f+4,!0),l[3*p+2]=o.getFloat32(f+8,!0),s[9*p+0]=o.getFloat32(f+12,!0),s[9*p+1]=o.getFloat32(f+16,!0),s[9*p+2]=o.getFloat32(f+20,!0),s[9*p+3]=o.getFloat32(f+24,!0),s[9*p+4]=o.getFloat32(f+28,!0),s[9*p+5]=o.getFloat32(f+32,!0),s[9*p+6]=o.getFloat32(f+36,!0),s[9*p+7]=o.getFloat32(f+40,!0),s[9*p+8]=o.getFloat32(f+44,!0),c[d++]=3,c[d++]=3*p+0,c[d++]=3*p+1,c[d++]=3*p+2,u[p]=o.getUint16(f+48,!0)}var g="SPACE";if(g in a&&"LPS"!==a.SPACE){var m=a.SPACE,h=new Float32Array(16);switch(h[15]=1,m[0]){case"L":h[0]=1;break;case"R":h[0]=-1;break;default:return void DD("Can not convert STL file from ".concat(m," to LPS space: ")+"permutations not supported. Use itk.js STL reader instead.")}switch(m[1]){case"P":h[5]=1;break;case"A":h[5]=-1;break;default:return void DD("Can not convert STL file from ".concat(m," to LPS space: ")+"permutations not supported. Use itk.js STL reader instead.")}switch(m[2]){case"S":h[10]=1;break;case"I":h[10]=-1;break;default:return void DD("Can not convert STL file from ".concat(m," to LPS space: ")+"permutations not supported. Use itk.js STL reader instead.")}yl.buildFromDegree().setMatrix(h).apply(s).apply(l)}var v=du.newInstance();v.getPoints().setData(s,3),v.getPolys().setData(c),v.getCellData().setScalars(br.newInstance({name:"Attribute",values:u})),v.getCellData().setNormals(br.newInstance({name:"Normals",values:l,numberOfComponents:3})),t.output[0]=v}else e.parseAsText(ST.arrayBufferToString(n))}},e.parseAsText=function(n){if(n&&n!==t.parseData){e.modified(),t.parseData=n;for(var r=n.split("\n"),a=1,o=[],i=[],s=[];-1!==a;)a=ED(r,a,o,i,s);var l=du.newInstance();l.getPoints().setData(Float32Array.from(o),3),l.getPolys().setData(Uint32Array.from(i)),l.getCellData().setNormals(br.newInstance({name:"Normals",values:Float32Array.from(s),numberOfComponents:3})),t.output[0]=l}},e.requestData=function(n,r){e.parse(t.parseData)}}var MD={};function ND(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,MD,n),Ne.obj(e,t),Ne.get(e,t,["url","baseURL"]),Ne.setGet(e,t,["dataAccessHelper"]),Ne.algo(e,t,0,1),ID(e,t),t.compression||(t.compression=null),t.progressCallback||(t.progressCallback=null)}var kD={extend:ND,newInstance:Ne.newInstance(ND,"vtkSTLReader")},RD="ascii",BD="binary_little_endian",FD={diffuse_red:"red",diffuse_green:"green",diffuse_blue:"blue"},LD={patternHeader:/ply([\s\S]*)end_header\r?\n/,patternBody:/end_header\s([\s\S]*)$/};function VD(e){var t="",n=0,r=LD.patternHeader.exec(e);null!==r&&(t=r[1],n=r[0].length);for(var a,o,i,s={comments:[],elements:[],headerLength:n},l=t.split("\n"),c=0;c<l.length;c++){var u=l[c];if(""!==(u=u.trim())){var d=void 0;switch(o=(i=u.split(/\s+/)).shift(),u=i.join(" "),o){case"format":s.format=i[0],s.version=i[1];break;case"comment":s.comments.push(u);break;case"element":void 0!==a&&s.elements.push(a),(a={}).name=i[0],a.count=parseInt(i[1],10),a.properties=[];break;case"property":"list"===(d={type:i[0]}).type?(d.name=i[3],d.countType=i[1],d.itemType=i[2]):d.name=i[1],d.name in FD&&(d.name=FD[d.name]),a.properties.push(d);break;case"obj_info":s.objInfo=u;break;default:console.warn("unhandled",o,i)}}}return void 0!==a&&s.elements.push(a),s}function jD(e,t){var n=t.find((function(e){return"vertex"===e.name})),r=t.find((function(e){return"face"===e.name})),a=0,o=0;n&&(a=n.count),r&&(o=r.count);for(var i=new Float32Array(3*a),s=new Uint8Array(3*a),l=new Float32Array(2*a),c=new Float32Array(3*a),u=e.colors.length>0,d=e.uvs.length>0,p=e.normals.length>0,f=e.faceVertexUvs.length>0,g=0;g<a;g++){var m=3*g+0,h=3*g+1,v=3*g+2;i[m]=e.vertices[m],i[h]=e.vertices[h],i[v]=e.vertices[v],u&&(s[m]=e.colors[m],s[h]=e.colors[h],s[v]=e.colors[v]),d&&(h=2*g+1,l[m=2*g+0]=e.uvs[m],l[h]=e.uvs[h]),p&&(c[m]=e.normals[m],c[h]=e.normals[h],c[v]=e.normals[v])}if(!d&&f)for(var y=0,b=0,x=0;x<o;++x){var S=e.indices[y++],w=e.faceVertexUvs[b++];if(w&&2*S===w.length)for(var C=0;C<S;++C){var O=e.indices[y++];l[2*O+0]=w[2*C+0],l[2*O+1]=w[2*C+1]}else y+=S}var P=du.newInstance();if(P.getPoints().setData(i,3),u&&P.getPointData().setScalars(br.newInstance({numberOfComponents:3,values:s,name:"Scalars"})),d||f){var T=br.newInstance({numberOfComponents:2,values:l,name:"TextureCoordinates"}),A=P.getPointData();A.addArray(T),A.setActiveTCoords(T.getName())}return p&&P.getPointData().setNormals(br.newInstance({numberOfComponents:3,name:"Normals",values:c})),P.getPolys().setData(Uint32Array.from(e.indices)),P}function GD(e,t){var n;switch(t){case"char":case"uchar":case"short":case"ushort":case"int":case"uint":case"int8":case"uint8":case"int16":case"uint16":case"int32":case"uint32":n=parseInt(e,10);break;case"float":case"double":case"float32":case"float64":n=parseFloat(e);break;default:console.log("Unsupported type")}return n}function UD(e,t){for(var n=t.split(/\s+/),r={},a=0;a<e.length;a++)if("list"===e[a].type){for(var o=[],i=GD(n.shift(),e[a].countType),s=0;s<i;s++)o.push(GD(n.shift(),e[a].itemType));r[e[a].name]=o}else r[e[a].name]=GD(n.shift(),e[a].type);return r}function zD(e,t,n){if("vertex"===t)e.vertices.push(n.x,n.y,n.z),"nx"in n&&"ny"in n&&"nz"in n&&e.normals.push(n.nx,n.ny,n.nz),"s"in n&&"t"in n?e.uvs.push(n.s,n.t):"u"in n&&"v"in n?e.uvs.push(n.u,n.v):"texture_u"in n&&"texture_v"in n&&e.uvs.push(n.texture_u,n.texture_v),"red"in n&&"green"in n&&"blue"in n&&e.colors.push(n.red,n.green,n.blue);else if("face"===t){var r=n.vertex_indices||n.vertex_index,a=n.texcoord;r&&r.length>0&&(e.indices.push(r.length),r.forEach((function(t,n){e.indices.push(t)}))),e.faceVertexUvs.push(a)}}function WD(e,t,n,r){var a;switch(n){case"int8":case"char":a=[e.getInt8(t),1];break;case"uint8":case"uchar":a=[e.getUint8(t),1];break;case"int16":case"short":a=[e.getInt16(t,r),2];break;case"uint16":case"ushort":a=[e.getUint16(t,r),2];break;case"int32":case"int":a=[e.getInt32(t,r),4];break;case"uint32":case"uint":a=[e.getUint32(t,r),4];break;case"float32":case"float":a=[e.getFloat32(t,r),4];break;case"float64":case"double":a=[e.getFloat64(t,r),8];break;default:console.log("Unsupported type")}return a}function HD(e,t,n,r){for(var a,o={},i=0,s=0;s<n.length;s++)if("list"===n[s].type){var l=[],c=(a=WD(e,t+i,n[s].countType,r))[0];i+=a[1];for(var u=0;u<c;u++)a=WD(e,t+i,n[s].itemType,r),l.push(a[0]),i+=a[1];o[n[s].name]=l}else a=WD(e,t+i,n[s].type,r),o[n[s].name]=a[0],i+=a[1];return[o,i]}function KD(e,t){function n(n){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},a=t.compression,o=t.progressCallback;return r.binary?t.dataAccessHelper.fetchBinary(n,{compression:a,progressCallback:o}):t.dataAccessHelper.fetchText(e,n,{compression:a,progressCallback:o})}t.classHierarchy.push("vtkPLYReader"),t.dataAccessHelper||(t.dataAccessHelper=Dg.get("http")),e.setUrl=function(n){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{binary:!0};t.url=n;var a=n.split("/");return a.pop(),t.baseURL=a.join("/"),t.compression=r.compression,e.loadData({progressCallback:r.progressCallback,binary:!!r.binary})},e.loadData=function(){var r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},a=n(t.url,r);return a.then(e.parse),a},e.parse=function(t){"string"==typeof t?e.parseAsText(t):e.parseAsArrayBuffer(t)},e.parseAsArrayBuffer=function(n){if(n&&n!==t.parseData){e.modified();var r=VD(ST.arrayBufferToString(n));if(r.format!==RD){t.parseData=n;for(var a,o={indices:[],vertices:[],normals:[],uvs:[],faceVertexUvs:[],colors:[]},i=r.format===BD,s=n instanceof ArrayBuffer?n:n.buffer,l=new DataView(s,r.headerLength),c=0,u=0;u<r.elements.length;u++)for(var d=0;d<r.elements[u].count;d++){c+=(a=HD(l,c,r.elements[u].properties,i))[1];var p=a[0];zD(o,r.elements[u].name,p)}var f=jD(o,r.elements);t.output[0]=f}else e.parseAsText(n)}},e.parseAsText=function(n){if(n&&n!==t.parseData){e.modified(),t.parseData=n;var r=ST.arrayBufferToString(n),a=VD(r);if(a.format!==RD)e.parseAsArrayBuffer(n);else{var o={indices:[],vertices:[],normals:[],uvs:[],faceVertexUvs:[],colors:[]},i=LD.patternBody.exec(r),s="";null!==i&&(s=i[1]);for(var l=s.split("\n"),c=0,u=0,d=0;d<l.length;d++){var p=l[d];if(""!==(p=p.trim())){u>=a.elements[c].count&&(c++,u=0);var f=UD(a.elements[c].properties,p);zD(o,a.elements[c].name,f),u++}}var g=jD(o,a.elements);t.output[0]=g}}},e.requestData=function(n,r){e.parse(t.parseData)}}var qD={};function XD(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,qD,n),Ne.obj(e,t),Ne.get(e,t,["url","baseURL"]),Ne.setGet(e,t,["dataAccessHelper"]),Ne.algo(e,t,0,1),KD(e,t),t.compression||(t.compression=null),t.progressCallback||(t.progressCallback=null)}var YD={extend:XD,newInstance:Ne.newInstance(XD,"vtkPLYReader")},JD=Ne.vtkErrorMacro,ZD={};function QD(e,t){var n=new ZD.Decoder,r=n.GetAttribute(e,t),a=r.num_components(),o=e.num_points(),i=new ZD.DracoFloat32Array;n.GetAttributeFloatForAllPoints(e,r,i);for(var s=o*a,l=new Float32Array(s);s--;)l[s]=i.GetValue(s);return l}function $D(e,t){function n(n){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},a=t.compression,o=t.progressCallback;return r.binary?t.dataAccessHelper.fetchBinary(n,{compression:a,progressCallback:o}):t.dataAccessHelper.fetchText(e,n,{compression:a,progressCallback:o})}t.classHierarchy.push("vtkDracoReader"),t.dataAccessHelper||(t.dataAccessHelper=Dg.get("http")),e.setUrl=function(n){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{binary:!0};t.url=n;var a=n.split("/");return a.pop(),t.baseURL=a.join("/"),t.compression=r.compression,e.loadData({progressCallback:r.progressCallback,binary:!!r.binary})},e.loadData=function(){var r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},a=n(t.url,r);return a.then(e.parse),a},e.parse=function(t){e.parseAsArrayBuffer(t)},e.parseAsArrayBuffer=function(n){if(n&&n!==t.parseData){e.modified(),t.parseData=n;var r=function(e){var t,n=new Int8Array(e),r=new ZD.Decoder,a=new ZD.DecoderBuffer;if(a.Init(n,n.length),r.GetEncodedGeometryType(a)===ZD.TRIANGULAR_MESH){t=new ZD.Mesh;var o=r.DecodeBufferToMesh(a,t);o.ok()||JD("Could not decode Draco file: ".concat(o.error_msg()))}else JD("Wrong geometry type, expected mesh, got point cloud.");return ZD.destroy(a),ZD.destroy(r),t}(n),a=function(e){var t=new ZD.Decoder,n=t.GetAttributeId(e,ZD.POSITION);if(-1===n)return console.error("No position attribute found in the decoded 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0!==arguments[2]?arguments[2]:{};Object.assign(t,e_,n),Ne.obj(e,t),Ne.get(e,t,["url","baseURL"]),Ne.setGet(e,t,["dataAccessHelper"]),Ne.algo(e,t,0,1),$D(e,t),t.compression||(t.compression=null),t.progressCallback||(t.progressCallback=null)}var n_={extend:t_,newInstance:Ne.newInstance(t_,"vtkDracoReader"),setDracoDecoder:function(e){ZD=e({})},setWasmBinary:function(e,t){var n={};return new Promise((function(r,a){n.wasmBinaryFile=t;var o=new XMLHttpRequest;o.open("GET",e,!0),o.responseType="arraybuffer",o.onload=function(){200===o.status?(n.wasmBinary=o.response,Promise.resolve(window.DracoDecoderModule(n)).then((function(e){ZD=e,r(!0)}),a)):a(Error("WASM binary could not be loaded: ".concat(o.statusText)))},o.send(null)}))},getDracoDecoder:function(){return ZD}},r_={ASCII:"ascii",BINARY:"binary"};function a_(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return 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p=a[d++];p&&(l=[o[3*a[d]],o[3*a[d]+1],o[3*a[d++]+2]],c=[o[3*a[d]],o[3*a[d]+1],o[3*a[d++]+2]],u=[o[3*a[d]],o[3*a[d]+1],o[3*a[d++]+2]],n&&(ga(l,l,n),ga(c,c,n),ga(u,u,n)),au.computeNormal(l,c,u,s),r.writeTriangle(l,c,u,s))}return r.writeFooter(e),r.getOutputData()}var d_={writeSTL:u_};function p_(e,t){t.classHierarchy.push("vtkSTLWriter"),e.requestData=function(e,n){var r=e[0];r&&"vtkPolyData"===r.getClassName()?n[0]=u_(r,t.format,t.transform):o_("Invalid or missing input")}}var f_={format:r_.BINARY,transform:null};function g_(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,f_,n),Ne.obj(e,t),Ne.algo(e,t,1,1),Ne.setGet(e,t,["format","transform"]),p_(e,t)}var m_=function(e){for(var t=1;t<arguments.length;t++){var 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yI.VIEW:r=a.viewToWorld(r[0],r[1],r[2])}if(t.referenceCoordinate&&t.coordinateSystem===yI.WORLD){var d=e.getComputedWorldValue(a);r[0]+=d[0],r[1]+=d[1],r[2]+=d[2]}return t.computing=0,t.computedWorldValue=r.slice(0),r},e.getComputedViewportValue=function(t){var n=e.getComputedDoubleViewportValue(t);return[$e(n[0]),$e(n[1])]},e.getComputedDisplayValue=function(t){var n=e.getComputedDoubleDisplayValue(t);return[et(n[0]),et(n[1])]},e.getComputedLocalDisplayValue=function(n){var r=n;t.renderer&&(r=t.renderer);var a=e.getComputedDisplayValue(r);if(!r)return bI("Attempt to convert to local display coordinates without a renderer"),a;return r&&r.getRenderWindow().getViews()?(a=r.getRenderWindow().getViews()[0].displayToLocalDisplay(a[0],a[1],a[2]),[$e(a[0]),$e(a[1])]):a},e.getComputedDoubleViewportValue=function(n){var r=n;t.renderer&&(r=t.renderer);var a=e.getComputedDoubleDisplayValue(r);if(!r)return a;var o=null;return 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r=n;switch(t.renderer&&(r=t.renderer),t.coordinateSystem){case yI.WORLD:return e.getComputedWorldValue(r);case yI.VIEW:case yI.NORMALIZED_VIEWPORT:case yI.VIEWPORT:var a=e.getComputedViewportValue(r);t.computedWorldValue[0]=a[0],t.computedWorldValue[1]=a[1];break;case yI.NORMALIZED_DISPLAY:case yI.DISPLAY:var o=t.getComputedDisplayValue(r);t.computedWorldValue[0]=o[0],t.computedWorldValue[1]=o[1]}return t.computedWorldValue}}var SI={coordinateSystem:yI.WORLD,value:[0,0,0],renderer:null,referenceCoordinate:null,computing:0,computedWorldValue:[0,0,0],computedDoubleDisplayValue:[0,0]};function wI(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,SI,n),Ne.obj(e,t),Ne.set(e,t,["property"]),Ne.get(e,t,["value"]),Ne.setGet(e,t,["coordinateSystem","referenceCoordinate","renderer"]),Ne.getArray(e,t,["value"],3),xI(e,t)}var CI=function(e){for(var t=1;t<arguments.length;t++){var 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n=t.position2Coordinate.getValue();t.position2Coordinate.setCoordinateSystemToNormalizedViewport(),t.position2Coordinate.setValue(n[0],e)},e.getWidth=function(){return t.position2Coordinate.getValue()[0]},e.getHeight=function(){return t.position2Coordinate.getValue()[1]},e.getMTime=function(){var e=t.mtime;if(null!==t.property){var n=t.property.getMTime();e=n>e?n:e}return e=t.positionCoordinate.getMTime()>e?t.positionCoordinate.getMTime():e,e=t.positionCoordinate2.getMTime()>e?t.positionCoordinate2.getMTime():e},e.getRedrawMTime=function(){var e=t.mtime;if(null!==t.mapper){var n=t.mapper.getMTime();e=n>e?n:e,null!==t.mapper.getInput()&&(t.mapper.getInputAlgorithm().update(),e=(n=t.mapper.getInput().getMTime())>e?n:e)}return e},e.getBounds=function(){return"function"==typeof e.getMapper().getBounds?(t.useBounds=!0,e.getMapper().getBounds()):(t.useBounds=!1,[])},e.getActualPositionCoordinate=function(){return t.positionCoordinate},e.getActualPositionCoordinate2=function(){return 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0!==arguments[1]?arguments[1]:null;a&&Object.assign(t["".concat(n,"FaceProperty")],a);var i=jI(jI({},t.defaultStyle),t["".concat(n,"FaceProperty")]);r.width=i.resolution,r.height=i.resolution;var s=r.getContext("2d");s.fillStyle=i.faceColor,s.fillRect(0,0,r.width,r.height),i.edgeThickness>0&&(s.strokeStyle=i.edgeColor,s.lineWidth=i.edgeThickness*r.width,s.strokeRect(0,0,r.width,r.height)),s.save(),s.translate(0,r.height),s.scale(1,-1),s.translate(r.width/2,r.height/2),s.rotate(-Math.PI*(i.faceRotation/180));var l=i.fontSizeScale(i.resolution);s.fillStyle=i.fontColor,s.textAlign="center",s.textBaseline="middle",s.font="".concat(i.fontStyle," ").concat(l,'px "').concat(i.fontFamily,'"'),s.fillText(i.text,0,0),s.restore();var c=qs.canvasToImageData(r);o.setInputData(c,GI[n]),e.modified()}function s(){n=wh.newInstance({generate3DTextureCoordinates:!0}),a.setInputConnection(n.getOutputPort()),i("xPlus"),i("xMinus"),i("yPlus"),i("yMinus"),i("zPlus"),i("zMinus")}o.setInterpolate(!0),e.setDefaultStyle=function(e){t.defaultStyle=jI(jI({},t.defaultStyle),e),s()},e.setXPlusFaceProperty=function(e){return i("xPlus",e)},e.setXMinusFaceProperty=function(e){return i("xMinus",e)},e.setYPlusFaceProperty=function(e){return i("yPlus",e)},e.setYMinusFaceProperty=function(e){return i("yMinus",e)},e.setZPlusFaceProperty=function(e){return i("zPlus",e)},e.setZMinusFaceProperty=function(e){return i("zMinus",e)},s(),a.setInputConnection(n.getOutputPort()),e.setMapper(a),e.addTexture(o)}var zI={defaultStyle:{text:"",faceColor:"white",faceRotation:0,fontFamily:"Arial",fontColor:"black",fontStyle:"normal",fontSizeScale:function(e){return e/1.8},edgeThickness:.1,edgeColor:"black",resolution:200}};function WI(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,zI,n),vx.extend(e,t,n),Ne.get(e,t,["defaultStyle","xPlusFaceProperty","xMinusFaceProperty","yPlusFaceProperty","yMinusFaceProperty","zPlusFaceProperty","zMinusFaceProperty"]),UI(e,t)}var HI={newInstance:Ne.newInstance(WI,"vtkAnnotatedCubeActor"),extend:WI,Presets:LI};function KI(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function qI(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?KI(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):KI(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function XI(e){var t,n=e.getPoints().getBounds(),r=[.5*-(n[0]+n[1]),.5*-(n[2]+n[3]),.5*-(n[4]+n[5])];(t=yl.buildFromDegree()).translate.apply(t,r).apply(e.getPoints().getData())}function YI(e,t){var n,r=arguments.length>2&&void 0!==arguments[2]&&arguments[2],a=e.getPoints().getBounds(),o=[0,0,0];o[t]=r?-a[2*t+1]:-a[2*t],(n=yl.buildFromDegree()).translate.apply(n,o).apply(e.getPoints().getData())}function JI(e,t,n,r){for(var a=e.getPoints().getData().length,o=new Uint8ClampedArray(a),i=0;i<a;)o[i++]=t,o[i++]=n,o[i++]=r;e.getPointData().setScalars(br.newInstance({name:"color",numberOfComponents:3,values:o}))}function ZI(e,t){t.classHierarchy.push("vtkAxesActor");var n=Jx.newInstance();e.setMapper(n),e.update=function(){var e=qI(qI({},t.config),t.xConfig),r=sh.newInstance(qI({direction:[1,0,0]},e)).getOutputData();t.config.recenter?XI(r):YI(r,0,e.invert),JI.apply(void 0,[r].concat(h(e.color))),e=qI(qI({},t.config),t.yConfig);var a=sh.newInstance(qI({direction:[0,1,0]},e)).getOutputData();t.config.recenter?XI(a):YI(a,1,e.invert),JI.apply(void 0,[a].concat(h(e.color))),e=qI(qI({},t.config),t.zConfig);var o=sh.newInstance(qI({direction:[0,0,1]},e)).getOutputData();t.config.recenter?XI(o):YI(o,2,e.invert),JI.apply(void 0,[o].concat(h(e.color)));var i=zd.newInstance();i.setInputData(r),i.addInputData(a),i.addInputData(o),n.setInputConnection(i.getOutputPort())},e.update();var r=Ne.debounce(e.update,0);e.setXAxisColor=function(t){return e.setXConfig(qI(qI({},e.getXConfig()),{},{color:t}))},e.setYAxisColor=function(t){return e.setYConfig(qI(qI({},e.getYConfig()),{},{color:t}))},e.setZAxisColor=function(t){return e.setZConfig(qI(qI({},e.getZConfig()),{},{color:t}))},e.getXAxisColor=function(){return t.getXConfig().color},e.getYAxisColor=function(){return t.getYConfig().color},e.getZAxisColor=function(){return t.getZConfig().color},t._onConfigChanged=r,t._onXConfigChanged=r,t._onYConfigChanged=r,t._onZConfigChanged=r}function QI(e){return{config:qI({recenter:!0,tipResolution:60,tipRadius:.1,tipLength:.2,shaftResolution:60,shaftRadius:.03,invert:!1},null==e?void 0:e.config),xConfig:qI({color:[255,0,0],invert:!1},null==e?void 0:e.xConfig),yConfig:qI({color:[255,255,0],invert:!1},null==e?void 0:e.yConfig),zConfig:qI({color:[0,128,0],invert:!1},null==e?void 0:e.zConfig)}}function $I(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};vx.extend(e,t,QI(n)),Ne.setGet(e,t,["config","xConfig","yConfig","zConfig"]),ZI(e,t)}var eM={newInstance:Ne.newInstance($I,"vtkAxesActor"),extend:$I};function tM(e,t){t.classHierarchy.push("vtkPolyLine");var n=Hc.newInstance();n.getPoints().setNumberOfPoints(2),e.getCellDimension=function(){return 1},e.intersectWithLine=function(r,a,o,i,s,l,c){for(var u={intersect:0,t:Number.MAX_VALUE,subId:0,betweenPoints:null},d=e.getNumberOfPoints()-1,p=Number.MAX_VALUE,f=[0,0,0],g=[0,0,0],m=0;m<d;m++){var h=[0,0,0];n.getPoints().getData().set(t.points.getData().subarray(3*m,3*(m+2)));var v=n.intersectWithLine(o,i,s,l,c);if(1===v.intersect&&v.t<=u.t+s&&v.t>=r&&v.t<=a){u.intersect=1;var y=n.getParametricDistance(h);if(y<p||y===p&&v.t<u.t){u.subId=m,u.t=v.t,p=y;for(var b=0;b<3;b++)f[b]=l[b],g[b]=h[b]}}}return u},e.evaluateLocation=function(e,r,a,o){return n.getPoints().getData().set(t.points.getData().subarray(3*e,3*(e+2))),n.evaluateLocation(r,a,o)},e.evaluateOrientation=function(e,r,a,o){return t.orientations?n.setOrientations([t.orientations[e],t.orientations[e+1]]):n.setOrientations(null),n.evaluateOrientation(r,a,o)},e.getDistancesToFirstPoint=function(){var n=t.distancesTime.getMTime();if(n<t.points.getMTime()||n<e.getMTime()){var r=e.getNumberOfPoints();if(t.distances?t.distances.length=r:t.distances=new Array(r),r>0){var a=new Array(3),o=new Array(3),i=0;t.distances[0]=i,t.points.getPoint(0,a);for(var s=1;s<r;++s)t.points.getPoint(s,o),i+=t.distanceFunction(a,o),t.distances[s]=i,zr(a,o)}t.distancesTime.modified()}return t.distances},e.findPointIdAtDistanceFromFirstPoint=function(t){var n=e.getDistancesToFirstPoint();if(n.length<2)return-1;var r=0,a=n.length-1;if(t<n[r]||t>n[a]||0===n[a])return-1;for(;a-r>1;){var o=Math.floor((r+a)/2);n[o]<=t?r=o:a=o}return r}}var nM={orientations:null,distanceFunction:_a};function rM(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,nM,n),Zl.extend(e,t,n),Ne.setGet(e,t,["orientations","distanceFunction"]),t.distancesTime={},Ne.obj(t.distancesTime,{mtime:0}),tM(e,t)}var aM={newInstance:Ne.newInstance(rM,"vtkPolyLine"),extend:rM};function oM(e,t){t.classHierarchy.push("vtkQuad"),e.getCellDimension=function(){return 2},e.getCellType=function(){return pc.VTK_QUAD},e.getNumberOfEdges=function(){return 4},e.getNumberOfFaces=function(){return 0},e.intersectWithLine=function(e,n,r,a,o){var i,s,l,c,u,d,p,f,g,m,v,y,b,x={subId:0,t:Number.MAX_VALUE,intersect:0,betweenPoints:!1},S=t.points.getPoint(0,[]),w=t.points.getPoint(1,[]),C=t.points.getPoint(2,[]),O=t.points.getPoint(3,[]),P=Nt(S,C),T=Nt(w,O);if(P===T){for(var A,D=0,_=0,E=0;E<4;E++)(A=t.pointsIds[E])>D&&(D=A,_=E);b=0===_||2===_?0:1}else b=P<T?0:1;var I,M=null;t.triangle?M=t.triangle.getPoints():(t.triangle=au.newInstance(),(M=Ol.newInstance()).setNumberOfPoints(3),t.triangle.initialize(M));var N,k,R,B={intersected:!1,subId:-1,x:[0,0,0],pCoords:[0,0,0],t:-1},F={intersected:!1,subId:-1,x:[0,0,0],pCoords:[0,0,0],t:-1};switch(b){case 0:(i=M).setPoint.apply(i,[0].concat(h(S))),(s=M).setPoint.apply(s,[1].concat(h(w))),(l=M).setPoint.apply(l,[2].concat(h(C))),I=t.triangle.intersectWithLine(e,n,r,B.x,B.pCoords),(c=M).setPoint.apply(c,[0].concat(h(C))),(u=M).setPoint.apply(u,[1].concat(h(O))),(d=M).setPoint.apply(d,[2].concat(h(S))),N=t.triangle.intersectWithLine(e,n,r,F.x,F.pCoords),k=I.intersect&&N.intersect?I.t<=N.t:I.intersect,R=I.intersect&&N.intersect?N.t<I.t:N.intersect,k?(x=I,a[0]=B.x[0],a[1]=B.x[1],a[2]=B.x[2],o[0]=B.pCoords[0]+B.pCoords[1],o[1]=B.pCoords[1],o[2]=B.pCoords[2]):R&&(x=N,a[0]=F.x[0],a[1]=F.x[1],a[2]=F.x[2],o[0]=1-(F.pCoords[0]+F.pCoords[1]),o[1]=1-F.pCoords[1],o[2]=F.pCoords[2]);break;case 1:(p=M).setPoint.apply(p,[0].concat(h(S))),(f=M).setPoint.apply(f,[1].concat(h(w))),(g=M).setPoint.apply(g,[2].concat(h(O))),I=t.triangle.intersectWithLine(e,n,r,B.x,B.pCoords),(m=M).setPoint.apply(m,[0].concat(h(C))),(v=M).setPoint.apply(v,[1].concat(h(O))),(y=M).setPoint.apply(y,[2].concat(h(w))),N=t.triangle.intersectWithLine(e,n,r,F.x,F.pCoords),k=I.intersect&&N.intersect?I.t<=N.t:I.intersect,R=I.intersect&&N.intersect?N.t<I.t:N.intersect,k?(x=I,a[0]=B.x[0],a[1]=B.x[1],a[2]=B.x[2],o[0]=B.pCoords[0],o[1]=B.pCoords[1],o[2]=B.pCoords[2]):R&&(x=N,a[0]=F.x[0],a[1]=F.x[1],a[2]=F.x[2],o[0]=1-F.pCoords[0],o[1]=1-F.pCoords[1],o[2]=F.pCoords[2])}return x},e.interpolationFunctions=function(e,t){var n=1-e[0],r=1-e[1];t[0]=n*r,t[1]=e[0]*r,t[2]=e[0]*e[1],t[3]=n*e[1]},e.evaluateLocation=function(n,r,a){var o=[];e.interpolationFunctions(n,a),r[0]=0,r[1]=0,r[2]=0;for(var i=0;i<4;i++){t.points.getPoint(i,o);for(var s=0;s<3;s++)r[s]+=o[s]*a[i]}}}var iM={};function sM(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,iM,n),Zl.extend(e,t,n),oM(e,t)}var lM={newInstance:Ne.newInstance(sM,"vtkQuad"),extend:sM};function cM(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function uM(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?cM(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):cM(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function dM(){var e;return b(e={},pc.VTK_LINE,Hc.newInstance()),b(e,pc.VTK_POLY_LINE,aM.newInstance()),b(e,pc.VTK_TRIANGLE,au.newInstance()),b(e,pc.VTK_QUAD,lM.newInstance()),e}function pM(e,t,n,r){for(var a={planeId:-1,t1:0,t2:1,intersect:0},o=e.getNumberOfClippingPlanes(),i=[],s=0;s<o;s++){e.getClippingPlaneInDataCoords(t,s,i);var l=i[0]*n[0]+i[1]*n[1]+i[2]*n[2]+i[3],c=i[0]*r[0]+i[1]*r[1]+i[2]*r[2]+i[3];if(l<0&&c<0)return 0;if(l<0||c<0){var u=0;if(0!==l&&(u=l/(l-c)),l<0?u>=a.t1&&(a.t1=u,a.planeId=s):u<=a.t2&&(a.t2=u),a.t1>a.t2)return a.intersect=0,a}}return a.intersect=1,a}var fM={clipLineWithPlane:pM};function gM(e,t){t.classHierarchy.push("vtkCellPicker");var n=uM({},e);function r(){t.dataSet=null,t.mapper=null,t.cellId=-1,t.pCoords[0]=0,t.pCoords[1]=0,t.pCoords[2]=0,t.cellIJK[0]=0,t.cellIJK[1]=0,t.cellIJK[2]=0,t.mapperNormal[0]=0,t.mapperNormal[1]=0,t.mapperNormal[2]=1,t.pickNormal[0]=0,t.pickNormal[1]=0,t.pickNormal[2]=1}e.initialize=function(){r(),n.initialize()},e.computeSurfaceNormal=function(e,t,n,r){var a=e.getPointData().getNormals();if(!a)return 0;r[0]=0,r[1]=0,r[2]=0;for(var o=[],i=0;i<3;i++)a.getTuple(t.getPointsIds()[i],o),r[0]+=o[0]*n[i],r[1]+=o[1]*n[i],r[2]+=o[2]*n[i];return Dt(r),1},e.pick=function(r,a){e.initialize();var o=n.pick(r,a);if(o){var i=a.getActiveCamera(),s=[];if(i.getPosition(s),i.getParallelProjection()){var l=[];i.getFocalPoint(l),t.pickNormal[0]=s[0]-l[0],t.pickNormal[1]=s[1]-l[1],t.pickNormal[2]=s[2]-l[2]}else t.pickNormal[0]=s[0]-t.pickPosition[0],t.pickNormal[1]=s[1]-t.pickPosition[1],t.pickNormal[2]=s[2]-t.pickPosition[2];Dt(t.pickNormal)}return o},t.intersectWithLine=function(e,n,r,a,o){var i=Number.MAX_VALUE,s=0,l=1,c=pM(o,t.transformMatrix,e,n);if(o&&!c.intersect)return Number.MAX_VALUE;if(o.isA("vtkImageMapper")||o.isA("vtkImageArrayMapper")){var u=o.intersectWithLineForCellPicking(e,n);u&&(i=u.t,t.cellIJK=u.ijk,t.pCoords=u.pCoords)}else if(o.isA("vtkVolumeMapper")){var d=ql.intersectWithLine(o.getBounds(),e,n);s=(null==d?void 0:d.t1)>c.t1?d.t1:c.t1,l=(null==d?void 0:d.t2)<c.t2?d.t2:c.t2,i=t.intersectVolumeWithLine(e,n,s,l,r,a)}else o.isA("vtkMapper")&&(i=t.intersectActorWithLine(e,n,s,l,r,o));if(i<t.globalTMin){if(t.globalTMin=i,Math.abs(i-s)<1e-14&&c.clippingPlaneId>=0){t.mapperPosition[0]=e[0]*(1-s)+n[0]*s,t.mapperPosition[1]=e[1]*(1-s)+n[1]*s,t.mapperPosition[2]=e[2]*(1-s)+n[2]*s;var p=[];o.getClippingPlaneInDataCoords(t.transformMatrix,c.clippingPlaneId,p),Dt(p),t.mapperNormal[0]=-p[0],t.mapperNormal[1]=-p[1],t.mapperNormal[2]=-p[2]}ga(t.pickPosition,t.mapperPosition,t.transformMatrix);var f=t.transformMatrix;t.mapperNormal[0]=f[0]*t.pickNormal[0]+f[4]*t.pickNormal[1]+f[8]*t.pickNormal[2],t.mapperNormal[1]=f[1]*t.pickNormal[0]+f[5]*t.pickNormal[1]+f[9]*t.pickNormal[2],t.mapperNormal[2]=f[2]*t.pickNormal[0]+f[6]*t.pickNormal[1]+f[10]*t.pickNormal[2]}return i},t.intersectVolumeWithLine=function(e,n,r,a,o,i){var s,l=Number.MAX_VALUE,c=i.getMapper().getInputData(),u=c.getOrigin(),d=c.getSpacing(),p=c.getDimensions(),f=c.getPointData().getScalars().getData(),g=c.getExtent(),m=c.getDirection();sn(m)||(s=yl.buildFromRadian().translate(u[0],u[1],u[2]).multiply3x3(m).translate(-u[0],-u[1],-u[2]).invert().getMatrix());for(var h,v,y=1024,b=new Float32Array(y),x=new Float32Array(y),S=i.getMapper().getSampleDistance(),w=0;w<1;++w){v=(h=i.getProperty().getScalarOpacity(w)).getRange(),h.getTable(v[0],v[1],y,b,1);for(var C=S/i.getProperty().getScalarOpacityUnitDistance(w),O=0;O<y;++O)x[O]=1-Math.pow(1-b[O],C)}var P=y/(v[1]-v[0]+1),T=[0,0,0],A=[0,0,0];if(T[0]=e[0],T[1]=e[1],T[2]=e[2],A[0]=n[0],A[1]=n[1],A[2]=n[2],0!==r||1!==a)for(var D=0;D<3;D++)T[D]=e[D]*(1-r)+n[D]*r,A[D]=e[D]*(1-a)+n[D]*a;for(var _=[0,0,0],E=[0,0,0],I=0;I<3;I++)_[I]=(T[I]-u[I])/d[I],E[I]=(A[I]-u[I])/d[I];for(var M,N=[0,0,0,0],k=[0,0,0],R=p[1]*p[0],B=p[0],F=1/Math.sqrt(Nt(_,E)),L=0;L<1;L+=F){M=!0;for(var 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c=[],u=[],d=0;d<3;d++){var p=QN().domain([t.dataBounds[2*d],t.dataBounds[2*d+1]]);c[d]=p.ticks(5);var f=p.tickFormat(5);u[d]=c[d].map(f)}e.updatePolyData(r,i,c),e.updateTextData(r,i,c,u),(a||t.forceUpdate)&&e.updateTextureAtlas(u)}t.forceUpdate=!1}},e.updateTextureAtlas=function(e){t.tmContext.textBaseline="bottom",t.tmContext.textAlign="left",t._tmAtlas.clear();for(var n=0,r=1,a=0;a<3;a++){if(!t._tmAtlas.has(t.axisLabels[a])){fk(t.tmContext,t.axisTextStyle);var o=t.tmContext.measureText(t.axisLabels[a]),i={height:o.actualBoundingBoxAscent+2,startingHeight:r,width:o.width+2,textStyle:t.axisTextStyle};t._tmAtlas.set(t.axisLabels[a],i),r+=i.height,n<i.width&&(n=i.width)}fk(t.tmContext,t.tickTextStyle);for(var s=0;s<e[a].length;s++)if(!t._tmAtlas.has(e[a][s])){var l=t.tmContext.measureText(e[a][s]),c={height:l.actualBoundingBoxAscent+2,startingHeight:r,width:l.width+2,textStyle:t.tickTextStyle};t._tmAtlas.set(e[a][s],c),r+=c.height,n<c.width&&(n=c.width)}}n=ct(n),r=ct(r),t._tmAtlas.forEach((function(e){e.tcoords=[0,(r-e.startingHeight-e.height)/r,e.width/n,(r-e.startingHeight-e.height)/r,e.width/n,(r-e.startingHeight)/r,0,(r-e.startingHeight)/r]})),t.tmCanvas.width=n,t.tmCanvas.height=r,t.tmContext.textBaseline="bottom",t.tmContext.textAlign="left",t.tmContext.clearRect(0,0,n,r),t._tmAtlas.forEach((function(e,n){fk(t.tmContext,e.textStyle),t.tmContext.fillText(n,1,e.startingHeight+e.height-1)})),t.tmTexture.setCanvas(t.tmCanvas),t.tmTexture.modified()},e.onModified((function(){t.forceUpdate=!0,e.update()})),e.setTickTextStyle=function(n){t.tickTextStyle=ek(ek({},t.tickTextStyle),n),e.modified()},e.setAxisTextStyle=function(n){t.axisTextStyle=ek(ek({},t.axisTextStyle),n),e.modified()},e.get_tmAtlas=function(){return t._tmAtlas},e.getBounds=function(){return e.update(),No.setBounds(t.bounds,t.gridActor.getBounds()),No.scaleAboutCenter(t.bounds,t.boundsScaleFactor,t.boundsScaleFactor,t.boundsScaleFactor),t.bounds};var n=Ne.chain(e.setProperty,t.gridActor.setProperty);e.setProperty=function(e){return n(e)[0]}}function vk(e){return ek({boundsScaleFactor:1.3,camera:null,dataBounds:h(No.INIT_BOUNDS),faceVisibilityAngle:8,gridLines:!0,axisLabels:null,axisTitlePixelOffset:35,axisTextStyle:{fontColor:"white",fontStyle:"normal",fontSize:18,fontFamily:"serif"},tickLabelPixelOffset:12,tickTextStyle:{fontColor:"white",fontStyle:"normal",fontSize:14,fontFamily:"serif"}},e)}function yk(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,vk(n)),vx.extend(e,t,n),t.lastFacesToDraw=[!1,!1,!1,!1,!1,!1],t.axisLabels=["X-Axis","Y-Axis","Z-Axis"],t.tickCounts=[],t.textValues=[],t.lastTickBounds=[],t.tmCanvas=document.createElement("canvas"),t.tmContext=t.tmCanvas.getContext("2d"),t._tmAtlas=new Map,t.tmTexture=SA.newInstance(),t.tmTexture.setInterpolate(!1),e.getProperty().setDiffuse(0),e.getProperty().setAmbient(1),t.gridMapper=Jx.newInstance(),t.polyData=du.newInstance(),t.gridMapper.setInputData(t.polyData),t.gridActor=vx.newInstance(),t.gridActor.setMapper(t.gridMapper),t.gridActor.setProperty(e.getProperty()),t.gridActor.setParentProp(e),t.textPolyData=du.newInstance(),Ne.setGet(e,t,["axisTitlePixelOffset","boundsScaleFactor","faceVisibilityAngle","gridLines","tickLabelPixelOffset"]),Ne.setGetArray(e,t,["dataBounds"],6),Ne.setGetArray(e,t,["axisLabels"],3),Ne.get(e,t,["axisTextStyle","tickTextStyle","camera","tmTexture","textValues","textPolyData","tickCounts","gridActor"]),hk(e,t)}var bk={newInstance:Ne.newInstance(yk,"vtkCubeAxesActor"),extend:yk,newCubeAxesActorHelper:mk};function xk(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function Sk(e,n){n.classHierarchy.push("vtkFollower");var r=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?xk(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):xk(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.getMTime=function(){var e=r.getMTime();if(null!==n.camera){var t=n.camera.getMTime();e=t>e?t:e}return e},e.computeMatrix=function(){if(e.getMTime()>n.matrixMTime.getMTime()){if(vi(n.matrix),n.userMatrix&&wi(n.matrix,n.matrix,n.userMatrix),Ci(n.matrix,n.matrix,n.origin),Ci(n.matrix,n.matrix,n.position),wi(n.matrix,n.matrix,n.rotation),Oi(n.matrix,n.matrix,n.scale),n.camera){var r=new Float64Array(n.viewUp);n.useViewUp||Wr.apply(t,[r].concat(h(n.camera.getViewUp())));var a=new Float64Array(3);n.camera.getParallelProjection()?Wr.apply(t,[a].concat(h(n.camera.getViewPlaneNormal()))):(Wr.apply(t,[a].concat(h(n.position))),Kr(a,n.camera.getPosition(),a),sa(a,a));var o=new Float64Array(3);ca(o,r,a),sa(o,o),ca(a,o,r),sa(a,a),n.followerMatrix[0]=o[0],n.followerMatrix[1]=o[1],n.followerMatrix[2]=o[2],n.followerMatrix[4]=r[0],n.followerMatrix[5]=r[1],n.followerMatrix[6]=r[2],n.followerMatrix[8]=a[0],n.followerMatrix[9]=a[1],n.followerMatrix[10]=a[2],wi(n.matrix,n.matrix,n.followerMatrix)}Ci(n.matrix,n.matrix,[-n.origin[0],-n.origin[1],-n.origin[2]]),yi(n.matrix,n.matrix),n.isIdentity=!1,n.matrixMTime.modified()}}}var wk={viewUp:[0,1,0],useViewUp:!1,camera:null};function Ck(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,wk,n),vx.extend(e,t,n),t.followerMatrix=vi(new Float64Array(16)),Ne.setGet(e,t,["useViewUp","camera"]),Ne.setGetArray(e,t,["viewUp"],3),Sk(e,t)}var Ok={newInstance:Ne.newInstance(Ck,"vtkFollower"),extend:Ck},Pk={DIRECTION:0,ROTATION:1,MATRIX:2},Tk={OrientationModes:Pk,ScaleModes:{SCALE_BY_CONSTANT:0,SCALE_BY_MAGNITUDE:1,SCALE_BY_COMPONENTS:2}};function Ak(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var Dk=Tk.OrientationModes,_k=Tk.ScaleModes,Ek=Ne.vtkErrorMacro;function Ik(e,t){t.classHierarchy.push("vtkGlyph3DMapper"),e.getOrientationModeAsString=function(){return Ne.enumToString(Dk,t.orientationMode)},e.setOrientationModeToDirection=function(){return e.setOrientationMode(Dk.DIRECTION)},e.setOrientationModeToRotation=function(){return e.setOrientationMode(Dk.ROTATION)},e.setOrientationModeToMatrix=function(){return e.setOrientationMode(Dk.MATRIX)},e.getOrientationArrayData=function(){var n=e.getInputData(0);return n&&n.getPointData()?t.orientationArray?n.getPointData().getArray(t.orientationArray):n.getPointData().getVectors():null},e.getScaleModeAsString=function(){return Ne.enumToString(_k,t.scaleMode)},e.setScaleModeToScaleByMagnitude=function(){return e.setScaleMode(_k.SCALE_BY_MAGNITUDE)},e.setScaleModeToScaleByComponents=function(){return e.setScaleMode(_k.SCALE_BY_COMPONENTS)},e.setScaleModeToScaleByConstant=function(){return e.setScaleMode(_k.SCALE_BY_CONSTANT)},e.getScaleArrayData=function(){var n=e.getInputData(0);return n&&n.getPointData()?t.scaleArray?n.getPointData().getArray(t.scaleArray):n.getPointData().getScalars():null},e.getBounds=function(){var n=e.getInputData(0),r=e.getInputData(1);return n&&r?(e.buildArrays(),t.bounds):Qn()},e.buildArrays=function(){var n=e.getInputData(0),r=e.getInputData(1);if(t.buildTime.getMTime()<r.getMTime()||t.buildTime.getMTime()<n.getMTime()||t.buildTime.getMTime()<e.getMTime()){var a=n.getPoints().getData(),o=e.getScaleArrayData(),i=null,s=0;o&&(i=o.getData(),s=o.getNumberOfComponents()),t.scaling&&o&&t.scaleMode===_k.SCALE_BY_COMPONENTS&&3!==o.getNumberOfComponents()&&(Ek("Cannot scale by components since scale array does not have 3 components."),o=null);var l=r.getBounds(),c=[];No.getCorners(l,c),t.bounds[0]=No.INIT_BOUNDS[0],t.bounds[1]=No.INIT_BOUNDS[1],t.bounds[2]=No.INIT_BOUNDS[2],t.bounds[3]=No.INIT_BOUNDS[3],t.bounds[4]=No.INIT_BOUNDS[4],t.bounds[5]=No.INIT_BOUNDS[5];var u=new Float64Array(3),d=e.getOrientationArrayData(),p=vi(new Float64Array(16)),f=[],g=[],m=a.length/3;t.matrixArray=new Float32Array(16*m);var v=t.matrixArray.buffer;t.normalArray=new Float32Array(9*m);for(var y=t.normalArray.buffer,b=[],x=[],S=0;S<m;++S){var w=new Float32Array(v,64*S,16);if(f[0]=a[3*S],f[1]=a[3*S+1],f[2]=a[3*S+2],Ci(w,p,f),d)switch(d.getTuple(S,x),t.orientationMode){case Dk.MATRIX:wi(w,w,[].concat(h(x.slice(0,3)),[0],h(x.slice(3,6)),[0],h(x.slice(6,9)),[0,0,0,0,1]));break;case Dk.ROTATION:Di(w,w,x[2]),Ti(w,w,x[0]),Ai(w,w,x[1]);break;case Dk.DIRECTION:if(0===x[1]&&0===x[2])x[0]<0&&Ai(w,w,3.1415926);else{var C=At(x),O=[];O[0]=(x[0]+C)/2,O[1]=x[1]/2,O[2]=x[2]/2,Pi(w,w,3.1415926,O)}}if(t.scaling){if(g[0]=t.scaleFactor,g[1]=t.scaleFactor,g[2]=t.scaleFactor,o)switch(t.scaleMode){case _k.SCALE_BY_MAGNITUDE:for(var P=0;P<s;++P)b[P]=i[S*s+P];g[0]*=At(b,s),g[1]=g[0],g[2]=g[0];break;case _k.SCALE_BY_COMPONENTS:for(var T=0;T<s;++T)b[T]=i[S*s+T];g[0]*=b[0],g[1]*=b[1],g[2]*=b[2];case _k.SCALE_BY_CONSTANT:}0===g[0]&&(g[0]=1e-10),0===g[1]&&(g[1]=1e-10),0===g[2]&&(g[2]=1e-10),Oi(w,w,g)}for(var A=0;A<8;++A)ga(u,c[A],w),u[0]<t.bounds[0]&&(t.bounds[0]=u[0]),u[1]<t.bounds[2]&&(t.bounds[2]=u[1]),u[2]<t.bounds[4]&&(t.bounds[4]=u[2]),u[0]>t.bounds[1]&&(t.bounds[1]=u[0]),u[1]>t.bounds[3]&&(t.bounds[3]=u[1]),u[2]>t.bounds[5]&&(t.bounds[5]=u[2]);var D=new Float32Array(y,36*S,9);us(D,w),vs(D,D),hs(D,D)}var _=e.getAbstractScalars(n,t.scalarMode,t.arrayAccessMode,t.arrayId,t.colorByArrayName).scalars;t.useLookupTableScalarRange||e.getLookupTable().setRange(t.scalarRange[0],t.scalarRange[1]),t.colorArray=null;var E=e.getLookupTable();E&&_&&(E.build(),t.colorArray=E.mapScalars(_,t.colorMode,0)),t.buildTime.modified()}},e.getPrimitiveCount=function(){var t=e.getInputData(1),n=e.getInputData().getPoints().getNumberOfValues()/3;return{points:n*t.getPoints().getNumberOfValues()/3,verts:n*(t.getVerts().getNumberOfValues()-t.getVerts().getNumberOfCells()),lines:n*(t.getLines().getNumberOfValues()-2*t.getLines().getNumberOfCells()),triangles:n*(t.getPolys().getNumberOfValues()-3*t.getLines().getNumberOfCells())}},e.setSourceConnection=function(t){return e.setInputConnection(t,1)}}var Mk={orient:!0,orientationMode:Dk.DIRECTION,orientationArray:null,scaling:!0,scaleFactor:1,scaleMode:_k.SCALE_BY_MAGNITUDE,scaleArray:null,matrixArray:null,normalArray:null,colorArray:null};function Nk(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Mk,n),Jx.extend(e,t,n),Ne.algo(e,t,2,0),t.buildTime={},Ne.obj(t.buildTime,{mtime:0}),t.boundsTime={},Ne.obj(t.boundsTime,{mtime:0}),Ne.setGet(e,t,["orient","orientationMode","orientationArray","scaleArray","scaleFactor","scaleMode","scaling"]),Ne.get(e,t,["colorArray","matrixArray","normalArray","buildTime"]),Ik(e,t)}var kk=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Ak(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Ak(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:Ne.newInstance(Nk,"vtkGlyph3DMapper"),extend:Nk},Tk);function Rk(e,t,n,r,a,o,i){try{var s=e[o](i),l=s.value}catch(e){return void n(e)}s.done?t(l):Promise.resolve(l).then(r,a)}function Bk(e){return function(){var t=this,n=arguments;return new Promise((function(r,a){var o=e.apply(t,n);function i(e){Rk(o,r,a,i,s,"next",e)}function s(e){Rk(o,r,a,i,s,"throw",e)}i(void 0)}))}}var Fk=n(687),Lk=n.n(Fk);function Vk(e,t){t.classHierarchy.push("vtkHardwareSelector"),e.getSourceDataAsync=function(){var e=Bk(Lk().mark((function e(t,n,r,a,o){return Lk().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:case"end":return e.stop()}}),e)})));return function(t,n,r,a,o){return e.apply(this,arguments)}}(),e.selectAsync=function(){var t=Bk(Lk().mark((function t(n,r,a,o,i){var s;return Lk().wrap((function(t){for(;;)switch(t.prev=t.next){case 0:return t.next=2,e.getSourceDataAsync(n,r,a,o,i);case 2:if(!(s=t.sent)){t.next=5;break}return t.abrupt("return",s.generateSelection(r,a,o,i));case 5:return t.abrupt("return",[]);case 6:case"end":return t.stop()}}),t)})));return function(e,n,r,a,o){return t.apply(this,arguments)}}()}var jk={fieldAssociation:ii.FieldAssociations.FIELD_ASSOCIATION_CELLS,captureZValues:!1};function Gk(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,jk,n),Ne.obj(e,t),Ne.setGet(e,t,["fieldAssociation","captureZValues"]),Vk(e,t)}var Uk={newInstance:Ne.newInstance(Gk,"vtkHardwareSelector"),extend:Gk},zk={SlicingMode:{NONE:-1,I:0,J:1,K:2,X:3,Y:4,Z:5}};function Wk(e,t){t.classHierarchy.push("vtkAbstractImageMapper"),e.getIsOpaque=function(){return!0},e.getCurrentImage=function(){return null},e.getBoundsForSlice=function(){return Ne.vtkErrorMacro("vtkAbstractImageMapper.getBoundsForSlice - NOT IMPLEMENTED"),Qn()}}var Hk={slice:0,customDisplayExtent:[0,0,0,0,0,0],useCustomExtents:!1,backgroundColor:[0,0,0,1]};var Kk={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Hk,n),Ox.extend(e,t,n),Ne.setGet(e,t,["slice","useCustomExtents"]),Ne.setGetArray(e,t,["customDisplayExtent"],6),Ne.setGetArray(e,t,["backgroundColor"],4),Wk(e,t)}};function qk(e,t,n){var r=n.getCurrentImage(),a=r.getExtent(),o=[a[0],a[2],a[4]],i=n.getClosestIJKAxis().ijkMode,s=n.isA("vtkImageArrayMapper")?n.getSubSlice():n.getSlice();i!==n.getSlicingMode()&&(s=n.getSliceAtPosition(s)),o[i]+=s;var l=[0,0,0];r.indexToWorld(o,l),o[i]+=1;var c=[0,0,0];r.indexToWorld(o,c),c[0]-=l[0],c[1]-=l[1],c[2]-=l[2],sa(c,c);var u=Xa.intersectWithLine(e,t,l,c);if(u.intersection){var d=u.x,p=[0,0,0];return r.worldToIndex(d,p),{t:u.t,absoluteIJK:p}}return null}function Xk(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function Yk(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Xk(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Xk(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var Jk=Nx.staticOffsetAPI,Zk=Nx.otherStaticMethods,Qk=zk.SlicingMode;function $k(e,t){function n(){var n;switch(t.slicingMode){case Qk.X:n=0;break;case Qk.Y:n=1;break;case Qk.Z:n=2;break;default:return void(t.closestIJKAxis={ijkMode:t.slicingMode,flip:!1})}for(var r=er(e.getCurrentImage().getDirection()),a=0;a<3&&0===r[n+3*a];++a);var o=r[n+3*a]<0;t.closestIJKAxis={ijkMode:a,flip:o}}t.classHierarchy.push("vtkImageMapper"),e.getSliceAtPosition=function(n){var r,a=e.getCurrentImage();if(3===n.length)r=n;else if(Number.isFinite(n)){var o=a.getBounds();switch(t.slicingMode){case Qk.X:r=[n,(o[3]+o[2])/2,(o[5]+o[4])/2];break;case Qk.Y:r=[(o[1]+o[0])/2,n,(o[5]+o[4])/2];break;case Qk.Z:r=[(o[1]+o[0])/2,(o[3]+o[2])/2,n]}}var i=[0,0,0];a.worldToIndex(r,i);var s=a.getExtent(),l=0;switch(e.getClosestIJKAxis().ijkMode){case Qk.I:l=Fn(i[0],s[0],s[1]);break;case Qk.J:l=Fn(i[1],s[2],s[3]);break;case Qk.K:l=Fn(i[2],s[4],s[5]);break;default:return 0}return l},e.setSliceFromCamera=function(n){var r=n.getFocalPoint();switch(t.slicingMode){case Qk.I:case Qk.J:case Qk.K:var a=e.getSliceAtPosition(r);e.setSlice(a);break;case Qk.X:e.setSlice(r[0]);break;case Qk.Y:e.setSlice(r[1]);break;case Qk.Z:e.setSlice(r[2])}},e.setXSlice=function(t){e.setSlicingMode(Qk.X),e.setSlice(t)},e.setYSlice=function(t){e.setSlicingMode(Qk.Y),e.setSlice(t)},e.setZSlice=function(t){e.setSlicingMode(Qk.Z),e.setSlice(t)},e.setISlice=function(t){e.setSlicingMode(Qk.I),e.setSlice(t)},e.setJSlice=function(t){e.setSlicingMode(Qk.J),e.setSlice(t)},e.setKSlice=function(t){e.setSlicingMode(Qk.K),e.setSlice(t)},e.getSlicingModeNormal=function(){var n=[0,0,0],r=e.getCurrentImage().getDirection();switch(t.slicingMode){case Qk.X:n[0]=1;break;case Qk.Y:n[1]=1;break;case Qk.Z:n[2]=1;break;case Qk.I:Yt(r,[1,0,0],n);break;case Qk.J:Yt(r,[0,1,0],n);break;case Qk.K:Yt(r,[0,0,1],n)}return n},e.setSlicingMode=function(r){t.slicingMode!==r&&(t.slicingMode=r,e.getCurrentImage()&&n(),e.modified())},e.getClosestIJKAxis=function(){return void 0!==t.closestIJKAxis&&t.closestIJKAxis.ijkMode!==Qk.NONE||!e.getCurrentImage()||n(),t.closestIJKAxis},e.getBounds=function(){var n=e.getCurrentImage();if(!n)return Qn();if(!t.useCustomExtents)return n.getBounds();var r=t.customDisplayExtent.slice(),a=e.getClosestIJKAxis().ijkMode,o=t.slice;switch(a!==t.slicingMode&&(o=e.getSliceAtPosition(t.slice)),a){case Qk.I:r[0]=o,r[1]=o;break;case Qk.J:r[2]=o,r[3]=o;break;case Qk.K:r[4]=o,r[5]=o}return n.extentToBounds(r)},e.getBoundsForSlice=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:t.slice,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,a=e.getCurrentImage();if(!a)return Qn();var o=a.getSpatialExtent(),i=e.getClosestIJKAxis(),s=i.ijkMode,l=n;switch(s!==t.slicingMode&&(l=e.getSliceAtPosition(n)),s){case Qk.I:o[0]=l-r,o[1]=l+r;break;case Qk.J:o[2]=l-r,o[3]=l+r;break;case Qk.K:o[4]=l-r,o[5]=l+r}return a.extentToBounds(o)},e.intersectWithLineForPointPicking=function(t,n){return function(e,t,n){var r=qk(e,t,n);if(r){var a=n.getCurrentImage().getExtent(),o=[Math.round(r.absoluteIJK[0]),Math.round(r.absoluteIJK[1]),Math.round(r.absoluteIJK[2])];return o[0]<a[0]||o[0]>a[1]||o[1]<a[2]||o[1]>a[3]||o[2]<a[4]||o[2]>a[5]?null:{t:r.t,ijk:o}}return null}(t,n,e)},e.intersectWithLineForCellPicking=function(t,n){return function(e,t,n){var r=qk(e,t,n);if(r){var a=n.getCurrentImage().getExtent(),o=r.absoluteIJK,i=[Math.floor(o[0]),Math.floor(o[1]),Math.floor(o[2])];if(i[0]<a[0]||i[0]>a[1]-1||i[1]<a[2]||i[1]>a[3]-1||i[2]<a[4]||i[2]>(a[5]?a[5]-1:a[5]))return null;var s=[o[0]-i[0],o[1]-i[1],o[2]-i[2]];return{t:r.t,ijk:i,pCoords:s}}return null}(t,n,e)},e.getCurrentImage=function(){return e.getInputData()}}var eR={slicingMode:Qk.NONE,closestIJKAxis:{ijkMode:Qk.NONE,flip:!1},renderToRectangle:!1,sliceAtFocalPoint:!1,preferSizeOverAccuracy:!1};function tR(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,eR,n),Kk.extend(e,t,n),Ne.get(e,t,["slicingMode"]),Ne.setGet(e,t,["closestIJKAxis","renderToRectangle","sliceAtFocalPoint","preferSizeOverAccuracy"]),Nx.implementCoincidentTopologyMethods(e,t),$k(e,t)}var nR=Yk(Yk(Yk({newInstance:Ne.newInstance(tR,"vtkImageMapper"),extend:tR},Jk),Zk),zk),rR={NEAREST:0,LINEAR:1},aR=rR,oR=Ne.vtkErrorMacro;function iR(e,t){t.classHierarchy.push("vtkImageProperty"),e.getMTime=function(){for(var e,n=t.mtime,r=0;r<4;r++)t.componentData[r].rGBTransferFunction&&(n=n>(e=t.componentData[r].rGBTransferFunction.getMTime())?n:e),t.componentData[r].piecewiseFunction&&(n=n>(e=t.componentData[r].piecewiseFunction.getMTime())?n:e);return n},e.setRGBTransferFunction=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,a=n,o=r;return Number.isInteger(n)||(o=n,a=0),t.componentData[a].rGBTransferFunction!==o&&(t.componentData[a].rGBTransferFunction=o,e.modified(),!0)},e.getRGBTransferFunction=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;return t.componentData[e].rGBTransferFunction},e.setPiecewiseFunction=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,a=n,o=r;return Number.isInteger(n)||(o=n,a=0),t.componentData[a].piecewiseFunction!==o&&(t.componentData[a].piecewiseFunction=o,e.modified(),!0)},e.getPiecewiseFunction=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;return t.componentData[e].piecewiseFunction},e.setScalarOpacity=function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,r=t,a=n;return Number.isInteger(t)||(a=t,r=0),e.setPiecewiseFunction(r,a)},e.getScalarOpacity=function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;return e.getPiecewiseFunction(t)},e.setComponentWeight=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1;if(n<0||n>=4)return oR("Invalid index"),!1;var a=Math.min(1,Math.max(0,r));return t.componentData[n].componentWeight!==a&&(t.componentData[n].componentWeight=a,e.modified(),!0)},e.getComponentWeight=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;return e<0||e>=4?(oR("Invalid index"),0):t.componentData[e].componentWeight},e.setInterpolationTypeToNearest=function(){return e.setInterpolationType(aR.NEAREST)},e.setInterpolationTypeToLinear=function(){return e.setInterpolationType(aR.LINEAR)},e.getInterpolationTypeAsString=function(){return Ne.enumToString(aR,t.interpolationType)}}var sR={independentComponents:!1,interpolationType:aR.LINEAR,colorWindow:255,colorLevel:127.5,ambient:1,diffuse:0,opacity:1,useLookupTableScalarRange:!1,useLabelOutline:!1,labelOutlineThickness:[1],labelOutlineOpacity:1};function lR(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};if(Object.assign(t,sR,n),Ne.obj(e,t),!t.componentData){t.componentData=[];for(var r=0;r<4;r++)t.componentData.push({rGBTransferFunction:null,piecewiseFunction:null,componentWeight:1})}Ne.setGet(e,t,["independentComponents","interpolationType","colorWindow","colorLevel","ambient","diffuse","opacity","useLookupTableScalarRange","useLabelOutline","labelOutlineOpacity"]),Ne.setGetArray(e,t,["labelOutlineThickness"]),iR(e,t)}var cR={newInstance:Ne.newInstance(lR,"vtkImageProperty"),extend:lR};function uR(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function dR(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?uR(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):uR(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var pR={MIN:0,MAX:1,MEAN:2,SUM:3},fR=Nx.staticOffsetAPI,gR=Nx.otherStaticMethods;function mR(e,t){t.classHierarchy.push("vtkImageResliceMapper"),e.getBounds=function(){var t=h(No.INIT_BOUNDS),n=e.getInputData();return e.getSlicePolyData()?t=e.getSlicePolyData().getBounds():n&&(t=n.getBounds(),e.getSlicePlane()&&No.cutWithPlane(t,e.getSlicePlane().getOrigin(),e.getSlicePlane().getNormal())),t}}var hR={slabThickness:0,slabTrapezoidIntegration:0,slabType:pR.MEAN,slicePlane:null,slicePolyData:null};function vR(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,hR,n),Kk.extend(e,t,n),Ne.setGet(e,t,["slabThickness","slabTrapezoidIntegration","slabType","slicePlane","slicePolyData"]),Nx.implementCoincidentTopologyMethods(e,t),mR(e,t)}var yR=dR(dR({newInstance:Ne.newInstance(vR,"vtkImageResliceMapper"),extend:vR},fR),gR),bR=Ne.vtkDebugMacro;function xR(e,t){t.classHierarchy.push("vtkImageSlice"),e.getActors=function(){return e},e.getImages=function(){return e},e.getIsOpaque=function(){if(t.forceOpaque)return!0;if(t.forceTranslucent)return!1;t.property||e.getProperty();var n=t.property.getOpacity()>=1;return n=n&&(!t.mapper||t.mapper.getIsOpaque())},e.hasTranslucentPolygonalGeometry=function(){return!1},e.makeProperty=cR.newInstance,e.getProperty=function(){return null===t.property&&(t.property=e.makeProperty()),t.property},e.getBounds=function(){if(null===t.mapper)return t.bounds;var n=t.mapper.getBounds();if(!n||6!==n.length)return n;if(n[0]>n[1])return t.mapperBounds=n.concat(),t.bounds=[1,-1,1,-1,1,-1],t.boundsMTime.modified(),n;var r;if(!t.mapperBounds||!(r=[n,t.mapperBounds],r[0].map((function(e,t){return r.map((function(e){return e[t]}))}))).reduce((function(e,t){return e&&t[0]===t[1]}),!0)||e.getMTime()>t.boundsMTime.getMTime()){bR("Recomputing bounds..."),t.mapperBounds=n.map((function(e){return e})),e.computeMatrix();var a=new Float64Array(16);yi(a,t.matrix),No.transformBounds(n,a,t.bounds),t.boundsMTime.modified()}return t.bounds},e.getBoundsForSlice=function(n,r){var a=t.mapper.getBoundsForSlice(n,r);if(!No.isValid(a))return a;e.computeMatrix();var o=new Float64Array(16);return yi(o,t.matrix),No.transformBounds(a,o)},e.getMinXBound=function(){return e.getBounds()[0]},e.getMaxXBound=function(){return e.getBounds()[1]},e.getMinYBound=function(){return e.getBounds()[2]},e.getMaxYBound=function(){return e.getBounds()[3]},e.getMinZBound=function(){return e.getBounds()[4]},e.getMaxZBound=function(){return e.getBounds()[5]},e.getMTime=function(){var e=t.mtime;if(null!==t.property){var n=t.property.getMTime();e=n>e?n:e}return e},e.getRedrawMTime=function(){var e=t.mtime;if(null!==t.mapper){var n=t.mapper.getMTime();e=n>e?n:e,null!==t.mapper.getInput()&&(t.mapper.getInputAlgorithm().update(),e=(n=t.mapper.getInput().getMTime())>e?n:e)}if(null!==t.property){var r=t.property.getMTime();e=r>e?r:e,null!==t.property.getRGBTransferFunction()&&(e=(r=t.property.getRGBTransferFunction().getMTime())>e?r:e)}return e},e.getSupportsSelection=function(){return!!t.mapper&&t.mapper.getSupportsSelection()}}var SR={mapper:null,property:null,bounds:h(No.INIT_BOUNDS)};function wR(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,SR,n),ex.extend(e,t,n),t.boundsMTime={},Ne.obj(t.boundsMTime),Ne.set(e,t,["property"]),Ne.setGet(e,t,["mapper"]),Ne.getArray(e,t,["bounds"],6),xR(e,t)}var CR={newInstance:Ne.newInstance(wR,"vtkImageSlice"),extend:wR},OR=Zs.ColorMode,PR=Zs.ScalarMode,TR=Zs.GetArray;function AR(e,t){t.classHierarchy.push("vtkMapper2D"),e.createDefaultLookupTable=function(){t.lookupTable=gl.newInstance()},e.getColorModeAsString=function(){return Ne.enumToString(OR,t.colorMode)},e.setColorModeToDefault=function(){return e.setColorMode(0)},e.setColorModeToMapScalars=function(){return e.setColorMode(1)},e.setColorModeToDirectScalars=function(){return e.setColorMode(2)},e.getScalarModeAsString=function(){return Ne.enumToString(PR,t.scalarMode)},e.setScalarModeToDefault=function(){return e.setScalarMode(0)},e.setScalarModeToUsePointData=function(){return e.setScalarMode(1)},e.setScalarModeToUseCellData=function(){return e.setScalarMode(2)},e.setScalarModeToUsePointFieldData=function(){return e.setScalarMode(3)},e.setScalarModeToUseCellFieldData=function(){return e.setScalarMode(4)},e.setScalarModeToUseFieldData=function(){return e.setScalarMode(5)},e.getAbstractScalars=function(e,n,r,a,o){if(!e||!t.scalarVisibility)return{scalars:null,cellFLag:!1};var i=null,s=!1;if(n===PR.DEFAULT)(i=e.getPointData().getScalars())||(i=e.getCellData().getScalars(),s=!0);else if(n===PR.USE_POINT_DATA)i=e.getPointData().getScalars();else if(n===PR.USE_CELL_DATA)i=e.getCellData().getScalars(),s=!0;else if(n===PR.USE_POINT_FIELD_DATA){var l=e.getPointData();i=r===TR.BY_ID?l.getArrayByIndex(a):l.getArrayByName(o)}else if(n===PR.USE_CELL_FIELD_DATA){var c=e.getCellData();s=!0,i=r===TR.BY_ID?c.getArrayByIndex(a):c.getArrayByName(o)}else if(n===PR.USE_FIELD_DATA){var u=e.getFieldData();i=r===TR.BY_ID?u.getArrayByIndex(a):u.getArrayByName(o)}return{scalars:i,cellFlag:s}},e.getLookupTable=function(){return t.lookupTable||e.createDefaultLookupTable(),t.lookupTable},e.getMTime=function(){var e=t.mtime;if(null!==t.lookupTable){var n=t.lookupTable.getMTime();e=n>e?n:e}return e},e.mapScalars=function(n,r){var a=e.getAbstractScalars(n,t.scalarMode,t.arrayAccessMode,t.arrayId,t.colorByArrayName).scalars;if(a){var o="".concat(e.getMTime()).concat(a.getMTime()).concat(r);if(t.colorBuildString!==o){t.useLookupTableScalarRange||e.getLookupTable().setRange(t.scalarRange[0],t.scalarRange[1]);var i=e.getLookupTable();i&&(i.build(),t.colorMapColors=i.mapScalars(a,t.colorMode,t.fieldDataTupleId)),t.colorBuildString="".concat(e.getMTime()).concat(a.getMTime()).concat(r)}}else t.colorMapColors=null},e.getPrimitiveCount=function(){var t=e.getInputData();return{points:t.getPoints().getNumberOfValues()/3,verts:t.getVerts().getNumberOfValues()-t.getVerts().getNumberOfCells(),lines:t.getLines().getNumberOfValues()-2*t.getLines().getNumberOfCells(),triangles:t.getPolys().getNumberOfValues()-3*t.getPolys().getNumberOfCells()}}}var DR={static:!1,lookupTable:null,scalarVisibility:!1,scalarRange:[0,1],useLookupTableScalarRange:!1,colorMode:0,scalarMode:0,arrayAccessMode:1,renderTime:0,colorByArrayName:null,transformCoordinate:null,viewSpecificProperties:null,customShaderAttributes:[]};function _R(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,DR,n),xx.extend(e,t,n),Ne.get(e,t,["colorMapColors"]),Ne.setGet(e,t,["arrayAccessMode","colorByArrayName","colorMode","lookupTable","renderTime","scalarMode","scalarVisibility","static","transformCoordinate","useLookupTableScalarRange","viewSpecificProperties","customShaderAttributes"]),Ne.setGetArray(e,t,["scalarRange"],2),t.viewSpecificProperties||(t.viewSpecificProperties={}),AR(e,t)}var ER={newInstance:Ne.newInstance(_R,"vtkMapper2D"),extend:_R};function IR(e,t){t.classHierarchy.push("vtkPixelSpaceCallbackMapper"),t.callback||(t.callback=function(){}),e.invokeCallback=function(e,n,r,a,o){if(t.callback){var i=n.getCompositeProjectionMatrix(r,-1,1);yi(i,i);for(var s=e.getPoints(),l=new Float64Array(3),c=a.usize,u=a.vsize,d=c/2,p=u/2,f=[],g=0;g<s.getNumberOfPoints();g+=1){ga(l,s.getPoint(g),i);var m=[l[0]*d+d,l[1]*p+p,l[2],0];if(o){var h=4*(Math.floor(m[1])*c+Math.floor(m[0])),v=(256*(o[h]/255)+o[h+1]/255)/257;m[3]=2*v-1}f.push(m)}t.callback(f,n,r,o,[c,u])}}}var MR={callback:null,useZValues:!1};function NR(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,MR,n),Jx.extend(e,t,n),Ne.setGet(e,t,["callback","useZValues"]),IR(e,t)}var kR={newInstance:Ne.newInstance(NR,"vtkPixelSpaceCallbackMapper"),extend:NR},RR=Object.create(null);function BR(e,t){RR[e]=t}function FR(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return RR[e]&&RR[e](t)}function LR(e,t){t.classHierarchy.push("vtkRenderWindow"),e.addRenderer=function(n){e.hasRenderer(n)||(n.setRenderWindow(e),t.renderers.push(n),e.modified())},e.removeRenderer=function(n){t.renderers=t.renderers.filter((function(e){return e!==n})),e.modified()},e.hasRenderer=function(e){return-1!==t.renderers.indexOf(e)},e.newAPISpecificView=function(e){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return FR(e||t.defaultViewAPI,n)},e.addView=function(n){e.hasView(n)||(n.setRenderable(e),t._views.push(n),e.modified())},e.removeView=function(n){t._views=t._views.filter((function(e){return e!==n})),e.modified()},e.hasView=function(e){return-1!==t._views.indexOf(e)},e.preRender=function(){t.renderers.forEach((function(e){e.isActiveCameraCreated()||e.resetCamera()}))},e.render=function(){e.preRender(),t.interactor?t.interactor.render():t._views.forEach((function(e){return e.traverseAllPasses()}))},e.getStatistics=function(){var e={propCount:0,invisiblePropCount:0,gpuMemoryMB:0};return t._views.forEach((function(t){t.getGraphicsMemoryInfo&&(e.gpuMemoryMB+=t.getGraphicsMemoryInfo()/1e6)})),t.renderers.forEach((function(n){var r=n.getViewProps(),a=t._views[0].getViewNodeFor(n);r.forEach((function(t){if(t.getVisibility()){e.propCount+=1;var n=t.getMapper&&t.getMapper();if(n&&n.getPrimitiveCount){var r=a.getViewNodeFor(n);if(r){r.getAllocatedGPUMemoryInBytes&&(e.gpuMemoryMB+=r.getAllocatedGPUMemoryInBytes()/1e6);var o=n.getPrimitiveCount();Object.keys(o).forEach((function(t){e[t]||(e[t]=0),e[t]+=o[t]}))}}}else e.invisiblePropCount+=1}))})),e.str=Object.keys(e).map((function(t){return"".concat(t,": ").concat(e[t])})).join("\n"),e},e.captureImages=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"image/png",r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return Ne.setImmediate(e.render),t._views.map((function(e){return e.captureNextImage?e.captureNextImage(n,r):void 0})).filter((function(e){return!!e}))}}var VR={defaultViewAPI:"WebGL",renderers:[],views:[],interactor:null,neverRendered:!0,numberOfLayers:1};function jR(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,VR,n),Ne.obj(e,t),Ne.setGet(e,t,["interactor","numberOfLayers","_views","defaultViewAPI"]),Ne.get(e,t,["neverRendered"]),Ne.getArray(e,t,["renderers"]),Ne.moveToProtected(e,t,["views"]),Ne.event(e,t,"completion"),LR(e,t)}var GR={newInstance:Ne.newInstance(jR,"vtkRenderWindow"),extend:jR,registerViewConstructor:BR,listViewAPIs:function(){return Object.keys(RR)},newAPISpecificView:FR};function UR(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function zR(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?UR(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):UR(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var WR=cl.VectorMode;function HR(e,t){e.strokeStyle=t.strokeColor,e.lineWidth=t.strokeSize,e.fillStyle=t.fontColor,e.font="".concat(t.fontStyle," ").concat(t.fontSize,"px ").concat(t.fontFamily)}function KR(e,t){return function(e){var n=e.getLastSize(),r=Math.pow(n[0]/700,.8),a=Math.pow(n[1]/700,.8),o=Math.min(r,a),i=e.getAxisTextStyle(),s=e.getTickTextStyle();Object.assign(i,t.axisTextStyle),Object.assign(s,t.tickTextStyle),i.fontSize=Math.max(24*o,12),e.getLastAspectRatio()>1?s.fontSize=Math.max(20*o,10):s.fontSize=Math.max(16*o,10);var l=e.updateTextureAtlas();e.setTopTitle(!1);var c=e.getBoxSizeByReference();if(e.getLastAspectRatio()>1)e.setTickLabelPixelOffset(.3*s.fontSize),l.titleWidth<=l.tickWidth+e.getTickLabelPixelOffset()+.8*s.fontSize?(e.setTopTitle(!0),e.setAxisTitlePixelOffset(.2*s.fontSize),c[0]=2*(l.tickWidth+e.getTickLabelPixelOffset()+.8*s.fontSize)/n[0],e.setBoxPosition([.98-c[0],-.92])):(e.setAxisTitlePixelOffset(.2*s.fontSize),c[0]=2*(l.titleHeight+e.getAxisTitlePixelOffset()+l.tickWidth+e.getTickLabelPixelOffset()+.8*s.fontSize)/n[0],e.setBoxPosition([.99-c[0],-.92])),c[1]=Math.max(1.2,Math.min(1.84/a,1.84));else{e.setAxisTitlePixelOffset(1.2*s.fontSize),e.setTickLabelPixelOffset(.1*s.fontSize);var u=2*(.8*s.fontSize+l.titleHeight+e.getAxisTitlePixelOffset())/n[1],d=2*l.tickWidth/n[0];c[0]=Math.min(1.9,Math.max(1.4,1.4*d*(e.getTicks().length+3))),c[1]=u,e.setBoxPosition([-.5*c[0],-.97])}e.recomputeBarSegments(l)}}function qR(e,t){return function(e){var t=e.getLastTickBounds(),n=QN().domain([t[0],t[1]]),r=n.ticks(5),a=n.tickFormat(5);e.setTicks(r),e.setTickStrings(r.map(a))}}function XR(e,t){t.classHierarchy.push("vtkScalarBarActorHelper"),e.setRenderable=function(n){t.renderable!==n&&(t.renderable=n,t.barActor.setProperty(n.getProperty()),t.barActor.setParentProp(n),t.barActor.setCoordinateSystemToDisplay(),t.tmActor.setProperty(n.getProperty()),t.tmActor.setParentProp(n),t.tmActor.setCoordinateSystemToDisplay(),t.generateTicks=n.generateTicks,t.axisTextStyle=zR({},n.getAxisTextStyle()),t.tickTextStyle=zR({},n.getTickTextStyle()),e.modified())},e.updateAPISpecificData=function(n,r,a){t.lastSize[0]===n[0]&&t.lastSize[1]===n[1]||(t.lastSize[0]=n[0],t.lastSize[1]=n[1],t.lastAspectRatio=n[0]/n[1],t.forceUpdate=!0);var o=t.renderable.getScalarsToColors();if(o&&t.renderable.getVisibility()&&(t.barMapper.setLookupTable(o),t.camera=r,t.renderWindow=a,t.forceUpdate||Math.max(o.getMTime(),e.getMTime(),t.renderable.getMTime())>t.lastRebuildTime.getMTime())){var i=o.getMappingRange();if(t.lastTickBounds=h(i),t.renderable.getGenerateTicks()(e),t.renderable.getAutomated())t.renderable.getAutoLayout()(e);else{t.axisTextStyle=zR({},t.renderable.getAxisTextStyle()),t.tickTextStyle=zR({},t.renderable.getTickTextStyle()),t.barPosition=h(t.renderable.getBarPosition()),t.barSize=h(t.renderable.getBarSize()),t.boxPosition=h(t.renderable.getBoxPosition()),t.boxSize=h(t.renderable.getBoxSize()),t.axisTitlePixelOffset=t.renderable.getAxisTitlePixelOffset(),t.tickLabelPixelOffset=t.renderable.getTickLabelPixelOffset();var s=e.updateTextureAtlas();e.recomputeBarSegments(s)}e.updatePolyDataForLabels(),e.updatePolyDataForBarSegments(),t.lastRebuildTime.modified(),t.forceUpdate=!1}},e.updateTextureAtlas=function(){t.tmContext.textBaseline="bottom",t.tmContext.textAlign="left";var n={},r=new Map,a=0,o=1;HR(t.tmContext,t.axisTextStyle);var i=t.tmContext.measureText(t.renderable.getAxisLabel()),s={height:i.actualBoundingBoxAscent+2,startingHeight:o,width:i.width+2,textStyle:t.axisTextStyle};r.set(t.renderable.getAxisLabel(),s),o+=s.height,a=s.width,n.titleWidth=s.width,n.titleHeight=s.height,n.tickWidth=0,n.tickHeight=0,HR(t.tmContext,t.tickTextStyle);for(var l=[].concat(h(e.getTickStrings()),["NaN","Below","Above"]),c=0;c<l.length;c++)r.has(l[c])||(s={height:(i=t.tmContext.measureText(l[c])).actualBoundingBoxAscent+2,startingHeight:o,width:i.width+2,textStyle:t.tickTextStyle},r.set(l[c],s),o+=s.height,a<s.width&&(a=s.width),n.tickWidth<s.width&&(n.tickWidth=s.width),n.tickHeight<s.height&&(n.tickHeight=s.height));return a=ct(a),o=ct(o),r.forEach((function(e){e.tcoords=[0,(o-e.startingHeight-e.height)/o,e.width/a,(o-e.startingHeight-e.height)/o,e.width/a,(o-e.startingHeight)/o,0,(o-e.startingHeight)/o]})),t.tmCanvas.width=a,t.tmCanvas.height=o,t.tmContext.textBaseline="bottom",t.tmContext.textAlign="left",t.tmContext.clearRect(0,0,a,o),r.forEach((function(e,n){HR(t.tmContext,e.textStyle),t.tmContext.fillText(n,1,e.startingHeight+e.height-1)})),t.tmTexture.setCanvas(t.tmCanvas),t.tmTexture.modified(),t._tmAtlas=r,n},e.computeBarSize=function(e){t.vertical=t.boxSize[1]>t.boxSize[0];var n=2*e.tickHeight/t.lastSize[1],r=[1,1];if(t.vertical){var a=2*(e.tickWidth+t.tickLabelPixelOffset)/t.lastSize[0];if(t.topTitle){var o=2*(e.titleHeight+t.axisTitlePixelOffset)/t.lastSize[1];t.barSize[0]=t.boxSize[0]-a,t.barSize[1]=t.boxSize[1]-o}else{var i=2*(e.titleHeight+t.axisTitlePixelOffset)/t.lastSize[0];t.barSize[0]=t.boxSize[0]-i-a,t.barSize[1]=t.boxSize[1]}t.barPosition[0]=t.boxPosition[0]+a,t.barPosition[1]=t.boxPosition[1],r[1]=n}else{var s=(2*e.tickWidth-8)/t.lastSize[0],l=2*(e.titleHeight+t.axisTitlePixelOffset)/t.lastSize[1];t.barSize[0]=t.boxSize[0],t.barPosition[0]=t.boxPosition[0],t.barSize[1]=t.boxSize[1]-l,t.barPosition[1]=t.boxPosition[1],r[0]=s}return r},e.recomputeBarSegments=function(n){var r,a,o,i,s=e.computeBarSize(n);t.barSegments=[];var l=[0,0],c=t.vertical?1:0,u=t.vertical?.01:.02;function d(e,n){t.barSegments.push({corners:[[].concat(l),[l[0]+s[0],l[1]],[l[0]+s[0],l[1]+s[1]],[l[0],l[1]+s[1]]],scalars:n,title:e}),l[c]+=s[c]+u}t.renderable.getDrawNanAnnotation()&&t.renderable.getScalarsToColors().getNanColor()&&d("NaN",[NaN,NaN,NaN,NaN]),t.renderable.getDrawBelowRangeSwatch()&&null!==(r=(a=t.renderable.getScalarsToColors()).getUseBelowRangeColor)&&void 0!==r&&r.call(a)&&d("Below",[-.1,-.1,-.1,-.1]);var p=null===(o=(i=t.renderable.getScalarsToColors()).getUseAboveRangeColor)||void 0===o?void 0:o.call(i);l[c]+=u;var f=s[c];s[c]=p?1-2*u-s[c]-l[c]:1-u-l[c],d("ticks",t.vertical?[0,0,.995,.995]:[0,.995,.995,0]),t.renderable.getDrawAboveRangeSwatch()&&p&&(s[c]=f,l[c]+=u,d("Above",[1.1,1.1,1.1,1.1]))};var n=new Float64Array(3);e.createPolyDataForOneLabel=function(e,r,a,o,i,s){var l=t._tmAtlas.get(e);if(l){var c=s.ptIdx,u=s.cellIdx;n[0]=(.5*r[0]+.5)*t.lastSize[0],n[1]=(.5*r[1]+.5)*t.lastSize[1],n[2]=r[2],n[0]+=i[0],n[1]+=i[1];var d=[],p="vertical"===o?[1,0]:[0,1];"vertical"===o?(d[0]=l.width,d[1]=-l.height,"middle"===a[0]?n[1]-=l.width/2:"right"===a[0]&&(n[1]-=l.width),"middle"===a[1]?n[0]+=l.height/2:"top"===a[1]&&(n[0]+=l.height)):(d[0]=l.width,d[1]=l.height,"middle"===a[0]?n[0]-=l.width/2:"right"===a[0]&&(n[0]-=l.width),"middle"===a[1]?n[1]-=l.height/2:"top"===a[1]&&(n[1]-=l.height)),s.points[3*c]=n[0],s.points[3*c+1]=n[1],s.points[3*c+2]=n[2],s.tcoords[2*c]=l.tcoords[0],s.tcoords[2*c+1]=l.tcoords[1],c++,n[p[0]]+=d[0],s.points[3*c]=n[0],s.points[3*c+1]=n[1],s.points[3*c+2]=n[2],s.tcoords[2*c]=l.tcoords[2],s.tcoords[2*c+1]=l.tcoords[3],c++,n[p[1]]+=d[1],s.points[3*c]=n[0],s.points[3*c+1]=n[1],s.points[3*c+2]=n[2],s.tcoords[2*c]=l.tcoords[4],s.tcoords[2*c+1]=l.tcoords[5],c++,n[p[0]]-=d[0],s.points[3*c]=n[0],s.points[3*c+1]=n[1],s.points[3*c+2]=n[2],s.tcoords[2*c]=l.tcoords[6],s.tcoords[2*c+1]=l.tcoords[7],c++,s.polys[4*u]=3,s.polys[4*u+1]=c-4,s.polys[4*u+2]=c-3,s.polys[4*u+3]=c-2,u++,s.polys[4*u]=3,s.polys[4*u+1]=c-4,s.polys[4*u+2]=c-2,s.polys[4*u+3]=c-1,s.ptIdx+=4,s.cellIdx+=2}};var r=new Float64Array(3);e.updatePolyDataForLabels=function(){var n=e.getTickStrings().length+t.barSegments.length,a=4*n,o=2*n,i=new Float64Array(3*a),s=new Uint16Array(4*o),l=new Float32Array(2*a),c={ptIdx:0,cellIdx:0,polys:s,points:i,tcoords:l},u=t.vertical?0:1,d=t.vertical?1:0;r[2]=-.99;var p=t.vertical?["right","middle"]:["middle","bottom"],f=[0,1],g=[0,0];t.vertical?(g[0]=-t.tickLabelPixelOffset,t.topTitle?(r[0]=t.boxPosition[0]+.5*t.boxSize[0],r[1]=t.barPosition[1]+t.barSize[1],e.createPolyDataForOneLabel(t.renderable.getAxisLabel(),r,["middle","bottom"],"horizontal",[0,t.axisTitlePixelOffset],c)):(r[0]=t.barPosition[0]+t.barSize[0],r[1]=t.barPosition[1]+.5*t.barSize[1],e.createPolyDataForOneLabel(t.renderable.getAxisLabel(),r,["middle","top"],"vertical",[t.axisTitlePixelOffset,0],c)),f=[-1,0]):(g[1]=t.tickLabelPixelOffset,r[0]=t.barPosition[0]+.5*t.barSize[0],r[1]=t.barPosition[1]+t.barSize[1],e.createPolyDataForOneLabel(t.renderable.getAxisLabel(),r,["middle","bottom"],"horizontal",[0,t.axisTitlePixelOffset],c)),r[u]=t.barPosition[u]+(.5*f[u]+.5)*t.barSize[u],r[d]=t.barPosition[d]+.5*t.barSize[d];for(var m=null,h=0;h<t.barSegments.length;h++){var v=t.barSegments[h];"ticks"===v.title?m=v:(r[d]=t.barPosition[d]+.5*t.barSize[d]*(v.corners[2][d]+v.corners[0][d]),e.createPolyDataForOneLabel(v.title,r,p,"horizontal",g,c))}for(var y=t.barPosition[d]+t.barSize[d]*m.corners[0][d],b=t.barSize[d]*(m.corners[2][d]-m.corners[0][d]),x=e.getTicks(),S=e.getTickStrings(),w=0;w<x.length;w++){var C=(x[w]-t.lastTickBounds[0])/(t.lastTickBounds[1]-t.lastTickBounds[0]);r[d]=y+b*C,e.createPolyDataForOneLabel(S[w],r,p,"horizontal",g,c)}var O=br.newInstance({numberOfComponents:2,values:l,name:"TextureCoordinates"});t.tmPolyData.getPointData().setTCoords(O),t.tmPolyData.getPoints().setData(i,3),t.tmPolyData.getPoints().modified(),t.tmPolyData.getPolys().setData(s,1),t.tmPolyData.getPolys().modified(),t.tmPolyData.modified()},e.updatePolyDataForBarSegments=function(){var e,n,a=t.renderable.getScalarsToColors(),o=0;t.renderable.getDrawNanAnnotation()&&a.getNanColor()&&(o+=1),t.renderable.getDrawBelowRangeSwatch()&&null!==(e=a.getUseBelowRangeColor)&&void 0!==e&&e.call(a)&&(o+=1),t.renderable.getDrawAboveRangeSwatch()&&null!==(n=a.getUseAboveRangeColor)&&void 0!==n&&n.call(a)&&(o+=1);var i=4*(1+o),s=i,l=1;a.getVectorMode()===WR.COMPONENT&&(l=a.getVectorComponent()+1);for(var c=new Float64Array(3*i),u=new Uint16Array(5*s),d=new Float32Array(i*l),p=0,f=0,g=0;g<t.barSegments.length;g++){for(var m=t.barSegments[g],h=0;h<4;h++){r[0]=t.barPosition[0]+m.corners[h][0]*t.barSize[0],r[1]=t.barPosition[1]+m.corners[h][1]*t.barSize[1],c[3*p]=(.5*r[0]+.5)*t.lastSize[0],c[3*p+1]=(.5*r[1]+.5)*t.lastSize[1],c[3*p+2]=r[2];for(var v=0;v<l;v++)d[p*l+v]=t.lastTickBounds[0]+m.scalars[h]*(t.lastTickBounds[1]-t.lastTickBounds[0]);p++}u[5*f]=4,u[5*f+1]=p-4,u[5*f+2]=p-3,u[5*f+3]=p-2,u[5*f+4]=p-1,f++}var y=br.newInstance({numberOfComponents:l,values:d,name:"Scalars"});t.polyData.getPointData().setScalars(y),t.polyData.getPoints().setData(c,3),t.polyData.getPoints().modified(),t.polyData.getPolys().setData(u,1),t.polyData.getPolys().modified(),t.polyData.modified()}}var YR=Ne.newInstance((function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{renderable:null};Object.assign(t,{},n),Ne.obj(e,t),Ne.setGet(e,t,["axisTitlePixelOffset","tickLabelPixelOffset","renderable","topTitle","ticks","tickStrings"]),Ne.get(e,t,["lastSize","lastAspectRatio","lastTickBounds","axisTextStyle","tickTextStyle","barActor","tmActor"]),Ne.getArray(e,t,["boxPosition","boxSize"]),Ne.setArray(e,t,["boxPosition","boxSize"],2),t.forceUpdate=!1,t.lastRebuildTime={},Ne.obj(t.lastRebuildTime,{mtime:0}),t.lastSize=[-1,-1],t.tmCanvas=document.createElement("canvas"),t.tmContext=t.tmCanvas.getContext("2d"),t._tmAtlas=new Map,t.barMapper=Jx.newInstance(),t.barMapper.setInterpolateScalarsBeforeMapping(!0),t.barMapper.setUseLookupTableScalarRange(!0),t.polyData=du.newInstance(),t.barMapper.setInputData(t.polyData),t.barActor=vx.newInstance(),t.barActor.setMapper(t.barMapper),t.tmPolyData=du.newInstance(),t.tmMapper=Jx.newInstance(),t.tmMapper.setInputData(t.tmPolyData),t.tmTexture=SA.newInstance({resizable:!0}),t.tmTexture.setInterpolate(!1),t.tmActor=vx.newInstance({parentProp:e}),t.tmActor.setMapper(t.tmMapper),t.tmActor.addTexture(t.tmTexture),t.barPosition=[0,0],t.barSize=[0,0],t.boxPosition=[.88,-.92],t.boxSize=[.1,1.1],t.lastTickBounds=[],XR(e,t)}),"vtkScalarBarActorHelper");function JR(e,t){t.classHierarchy.push("vtkScalarBarActor"),e.setTickTextStyle=function(n){t.tickTextStyle=zR(zR({},t.tickTextStyle),n),e.modified()},e.setAxisTextStyle=function(n){t.axisTextStyle=zR(zR({},t.axisTextStyle),n),e.modified()},e.resetAutoLayoutToDefault=function(){e.setAutoLayout(KR(0,t))},e.resetGenerateTicksToDefault=function(){e.setGenerateTicks(qR())}}function ZR(e){return zR({automated:!0,autoLayout:null,axisLabel:"Scalar Value",barPosition:[0,0],barSize:[0,0],boxPosition:[.88,-.92],boxSize:[.1,1.1],scalarToColors:null,axisTitlePixelOffset:36,axisTextStyle:{fontColor:"white",fontStyle:"normal",fontSize:18,fontFamily:"serif"},tickLabelPixelOffset:14,tickTextStyle:{fontColor:"white",fontStyle:"normal",fontSize:14,fontFamily:"serif"},generateTicks:null,drawNanAnnotation:!0,drawBelowRangeSwatch:!0,drawAboveRangeSwatch:!0},e)}function QR(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,ZR(n)),t.autoLayout||(t.autoLayout=KR(0,t)),t.generateTicks||(t.generateTicks=qR()),vx.extend(e,t,n),e.getProperty().setDiffuse(0),e.getProperty().setAmbient(1),Ne.setGet(e,t,["automated","autoLayout","axisTitlePixelOffset","axisLabel","scalarsToColors","tickLabelPixelOffset","generateTicks","drawNanAnnotation","drawBelowRangeSwatch","drawAboveRangeSwatch"]),Ne.get(e,t,["axisTextStyle","tickTextStyle"]),Ne.getArray(e,t,["barPosition","barSize","boxPosition","boxSize"]),Ne.setArray(e,t,["barPosition","barSize","boxPosition","boxSize"],2),JR(e,t)}var $R={newInstance:Ne.newInstance(QR,"vtkScalarBarActor"),extend:QR,newScalarBarActorHelper:YR};function eB(e,t){t.classHierarchy.push("vtkSkybox"),e.getIsOpaque=function(){return!0},e.hasTranslucentPolygonalGeometry=function(){return!1},e.getSupportsSelection=function(){return!1}}var tB={format:"box"};function nB(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,tB,n),vx.extend(e,t,n),Ne.setGet(e,t,["format"]),eB(e,t)}var rB={newInstance:Ne.newInstance(nB,"vtkSkybox"),extend:nB};function aB(e,t){t.classHierarchy.push("vtkSphereMapper")}var oB={scaleArray:null,radius:.05,scaleFactor:1};function iB(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,oB,n),Jx.extend(e,t,n),Ne.setGet(e,t,["radius","scaleArray","scaleFactor"]),aB(0,t)}var sB={newInstance:Ne.newInstance(iB,"vtkSphereMapper"),extend:iB};function lB(e,t){t.classHierarchy.push("vtkStickMapper")}var cB={scaleArray:null,orientationArray:null,radius:.025,length:.1};function uB(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,cB,n),Jx.extend(e,t,n),Ne.setGet(e,t,["scaleArray","orientationArray","radius","length"]),lB(0,t)}var dB={newInstance:Ne.newInstance(uB,"vtkStickMapper"),extend:uB};function pB(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var fB={vtkAbstractMapper:xx,vtkAbstractMapper3D:Ox,vtkAbstractPicker:eS,vtkActor:vx,vtkActor2D:RI,vtkAnnotatedCubeActor:HI,vtkAxesActor:eM,vtkCamera:mO,vtkCellPicker:vM,vtkColorTransferFunction:function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?pB(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):pB(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({vtkColorMaps:gI},KT),vtkCoordinate:CI,vtkCubeAxesActor:bk,vtkFollower:Ok,vtkGlyph3DMapper:kk,vtkHardwareSelector:Uk,vtkImageMapper:nR,vtkImageProperty:cR,vtkImageResliceMapper:yR,vtkImageSlice:CR,vtkInteractorObserver:Xy,vtkInteractorStyle:rb,vtkLight:bO,vtkMapper:Jx,vtkMapper2D:ER,vtkPicker:sS,vtkPixelSpaceCallbackMapper:kR,vtkPointPicker:pS,vtkProp:Jb,vtkProp3D:ex,vtkProperty:dx,vtkProperty2D:II,vtkRenderer:MO,vtkRenderWindow:GR,vtkRenderWindowInteractor:Vy,vtkScalarBarActor:$R,vtkSkybox:rB,vtkSphereMapper:sB,vtkStickMapper:dB,vtkTexture:SA,vtkViewport:OO,vtkVolume:cA,vtkVolumeMapper:GA,vtkVolumeProperty:aA},gB=Ne.vtkErrorMacro;function mB(e,t){t.classHierarchy.push("vtkCanvasView"),e.onModified((function(){t._renderable&&(t.canvas.setAttribute("width",t.size[0]),t.canvas.setAttribute("height",t.size[1])),t.viewStream&&t.viewStream.setSize(t.size[0],t.size[1]),t.canvas.style.display=t.useOffScreen?"none":"block",t.el&&(t.el.style.cursor=t.cursorVisibility?t.cursor:"none")})),e.setContainer=function(n){t.el&&t.el!==n&&(t.canvas.parentNode!==t.el&&gB("Error: canvas parent node does not match container"),t.el.removeChild(t.canvas),t.el.contains(t.bgImage)&&t.el.removeChild(t.bgImage)),t.el!==n&&(t.el=n,t.el&&t.el.appendChild(t.canvas),t.useBackgroundImage&&t.el.appendChild(t.bgImage),e.modified())},e.setBackgroundImage=function(e){t.bgImage.src=e.src},e.setUseBackgroundImage=function(e){t.useBackgroundImage=e,t.useBackgroundImage&&t.el&&!t.el.contains(t.bgImage)?t.el.appendChild(t.bgImage):!t.useBackgroundImage&&t.el&&t.el.contains(t.bgImage)&&t.el.removeChild(t.bgImage)},e.setViewStream=function(n){return t.viewStream!==n&&(t.subscription&&(t.subscription.unsubscribe(),t.subscription=null),t.viewStream=n,t.viewStream&&(e.setUseBackgroundImage(!0),t.subscription=t.viewStream.onImageReady((function(t){return e.setBackgroundImage(t.image)})),t.viewStream.setSize(t.size[0],t.size[1]),t.viewStream.invalidateCache(),t.viewStream.render(),e.modified()),!0)},e.delete=Ne.chain(e.setViewStream,e.delete),t._renderable=e,t._renderers=[e],e.traverseAllPasses=function(){},e.isInViewport=function(){return!0},e.getInteractive=function(){return!0}}var hB={canvas:null,size:[300,300],cursorVisibility:!0,cursor:"pointer",useOffScreen:!1,useBackgroundImage:!1};function vB(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,hB,n),t.canvas=document.createElement("canvas"),t.canvas.style.width="100%",t.bgImage=new 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e=0;e<t.children.length;++e)t.children[e].setVisited(!1)},e.setVisited=function(e){t.visited=e},e.removeUnusedNodes=function(){for(var e=0,n=0;n<t.children.length;++n){var r=t.children[n];if(r.getVisited())t.children[e++]=r,r.setVisited(!1);else{var a=r.getRenderable();a&&t._renderableChildMap.delete(a),r.delete()}}t.children.length=e},e.createViewNode=function(e){if(!t.myFactory)return wB("Cannot create view nodes without my own factory"),null;var n=t.myFactory.createNode(e);return n&&n.setRenderable(e),n};var n=e.delete;e.delete=function(){for(var e=0;e<t.children.length;e++)t.children[e].delete();n()}}var OB={renderable:null,myFactory:null,children:[],visited:!1};function PB(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,OB,n),Ne.obj(e,t),Ne.event(e,t,"event"),t._renderableChildMap=new Map,Ne.get(e,t,["visited"]),Ne.setGet(e,t,["_parent","renderable","myFactory"]),Ne.getArray(e,t,["children"]),Ne.moveToProtected(e,t,["parent"]),CB(e,t)}var TB={newInstance:Ne.newInstance(PB,"vtkViewNode"),extend:PB,PASS_TYPES:["Build","Render"]};function AB(e,t){t.overrides||(t.overrides={}),t.classHierarchy.push("vtkViewNodeFactory"),e.createNode=function(n){if(n.isDeleted())return null;for(var r=0,a=n.getClassName(r++),o=!1,i=Object.keys(t.overrides);a&&!o;)-1!==i.indexOf(a)?o=!0:a=n.getClassName(r++);if(!o)return null;var s=t.overrides[a]();return s.setMyFactory(e),s},e.registerOverride=function(e,n){t.overrides[e]=n}}var DB={};function _B(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,DB,n),Ne.obj(e,t),AB(e,t)}var EB={newInstance:Ne.newInstance(_B,"vtkViewNodeFactory"),extend:_B},IB=Object.create(null);function MB(e,t){IB[e]=t}function NB(e,t){t.classHierarchy.push("vtkOpenGLViewNodeFactory")}var kB={};function RB(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,kB,n),t.overrides=IB,EB.extend(e,t,n),NB(0,t)}var 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0!==arguments[0]?arguments[0]:null;if(n?t._openGLRenderWindow=n:(t._openGLRenderer=e.getFirstAncestorOfType("vtkOpenGLRenderer"),t._openGLRenderWindow=t._openGLRenderer.getParent()),t.context=t._openGLRenderWindow.getContext(),t.renderable.getInterpolate()?(t.generateMipmap?e.setMinificationFilter(VB.LINEAR_MIPMAP_LINEAR):e.setMinificationFilter(VB.LINEAR),e.setMagnificationFilter(VB.LINEAR)):(e.setMinificationFilter(VB.NEAREST),e.setMagnificationFilter(VB.NEAREST)),t.renderable.getRepeat()&&(e.setWrapR(LB.REPEAT),e.setWrapS(LB.REPEAT),e.setWrapT(LB.REPEAT)),t.renderable.getInputData()&&t.renderable.setImage(null),!t.handle||t.renderable.getMTime()>t.textureBuildTime.getMTime()){if(null!==t.renderable.getImage()&&(t.renderable.getInterpolate()&&(t.generateMipmap=!0,e.setMinificationFilter(VB.LINEAR_MIPMAP_LINEAR)),t.renderable.getImage()&&t.renderable.getImageLoaded()&&(e.create2DFromImage(t.renderable.getImage()),e.activate(),e.sendParameters(),t.textureBuildTime.modified())),null!==t.renderable.getCanvas()){t.renderable.getInterpolate()&&(t.generateMipmap=!0,e.setMinificationFilter(VB.LINEAR_MIPMAP_LINEAR));var r=t.renderable.getCanvas();e.create2DFromRaw(r.width,r.height,4,jB.UNSIGNED_CHAR,r,!0),e.activate(),e.sendParameters(),t.textureBuildTime.modified()}if(null!==t.renderable.getJsImageData()){var a=t.renderable.getJsImageData();t.renderable.getInterpolate()&&(t.generateMipmap=!0,e.setMinificationFilter(VB.LINEAR_MIPMAP_LINEAR)),e.create2DFromRaw(a.width,a.height,4,jB.UNSIGNED_CHAR,a.data,!0),e.activate(),e.sendParameters(),t.textureBuildTime.modified()}var o=t.renderable.getInputData(0);if(o&&o.getPointData().getScalars()){for(var i=o.getExtent(),s=o.getPointData().getScalars(),l=[],c=0;c<t.renderable.getNumberOfInputPorts();++c){var u=t.renderable.getInputData(c),d=u?u.getPointData().getScalars().getData():null;d&&l.push(d)}t.renderable.getInterpolate()&&4===s.getNumberOfComponents()&&(t.generateMipmap=!0,e.setMinificationFilter(VB.LINEAR_MIPMAP_LINEAR)),l.length%6==0?e.createCubeFromRaw(i[1]-i[0]+1,i[3]-i[2]+1,s.getNumberOfComponents(),s.getDataType(),l):e.create2DFromRaw(i[1]-i[0]+1,i[3]-i[2]+1,s.getNumberOfComponents(),s.getDataType(),s.getData()),e.activate(),e.sendParameters(),t.textureBuildTime.modified()}}t.handle&&e.activate()},e.destroyTexture=function(){e.deactivate(),t.context&&t.handle&&t.context.deleteTexture(t.handle),t.handle=0,t.numberOfDimensions=0,t.target=0,t.components=0,t.width=0,t.height=0,t.depth=0,e.resetFormatAndType()},e.createTexture=function(){t.handle||(t.handle=t.context.createTexture(),t.target&&(t.context.bindTexture(t.target,t.handle),t.context.texParameteri(t.target,t.context.TEXTURE_MIN_FILTER,e.getOpenGLFilterMode(t.minificationFilter)),t.context.texParameteri(t.target,t.context.TEXTURE_MAG_FILTER,e.getOpenGLFilterMode(t.magnificationFilter)),t.context.texParameteri(t.target,t.context.TEXTURE_WRAP_S,e.getOpenGLWrapMode(t.wrapS)),t.context.texParameteri(t.target,t.context.TEXTURE_WRAP_T,e.getOpenGLWrapMode(t.wrapT)),t._openGLRenderWindow.getWebgl2()&&t.context.texParameteri(t.target,t.context.TEXTURE_WRAP_R,e.getOpenGLWrapMode(t.wrapR)),t.context.bindTexture(t.target,null)))},e.getTextureUnit=function(){return t._openGLRenderWindow?t._openGLRenderWindow.getTextureUnitForTexture(e):-1},e.activate=function(){t._openGLRenderWindow.activateTexture(e),e.bind()},e.deactivate=function(){t._openGLRenderWindow&&t._openGLRenderWindow.deactivateTexture(e)},e.releaseGraphicsResources=function(n){n&&t.handle&&(n.activateTexture(e),n.deactivateTexture(e),t.context.deleteTexture(t.handle),t.handle=0,t.numberOfDimensions=0,t.target=0,t.internalFormat=0,t.format=0,t.openGLDataType=0,t.components=0,t.width=0,t.height=0,t.depth=0,t.allocatedGPUMemoryInBytes=0),t.shaderProgram&&(t.shaderProgram.releaseGraphicsResources(n),t.shaderProgram=null)},e.bind=function(){t.context.bindTexture(t.target,t.handle),t.autoParameters&&e.getMTime()>t.sendParametersTime.getMTime()&&e.sendParameters()},e.isBound=function(){var e=!1;if(t.context&&t.handle){var n=0;if(t.target===t.context.TEXTURE_2D)n=t.context.TEXTURE_BINDING_2D;else zB("impossible case");e=t.context.getIntegerv(n)===t.handle}return e},e.sendParameters=function(){t.context.texParameteri(t.target,t.context.TEXTURE_WRAP_S,e.getOpenGLWrapMode(t.wrapS)),t.context.texParameteri(t.target,t.context.TEXTURE_WRAP_T,e.getOpenGLWrapMode(t.wrapT)),t._openGLRenderWindow.getWebgl2()&&t.context.texParameteri(t.target,t.context.TEXTURE_WRAP_R,e.getOpenGLWrapMode(t.wrapR)),t.context.texParameteri(t.target,t.context.TEXTURE_MIN_FILTER,e.getOpenGLFilterMode(t.minificationFilter)),t.context.texParameteri(t.target,t.context.TEXTURE_MAG_FILTER,e.getOpenGLFilterMode(t.magnificationFilter)),t._openGLRenderWindow.getWebgl2()&&(t.context.texParameteri(t.target,t.context.TEXTURE_BASE_LEVEL,t.baseLevel),t.context.texParameteri(t.target,t.context.TEXTURE_MAX_LEVEL,t.maxLevel)),t.sendParametersTime.modified()},e.getInternalFormat=function(n,r){return t._forceInternalFormat||(t.internalFormat=e.getDefaultInternalFormat(n,r)),t.internalFormat||GB("Unable to find suitable internal format for T=".concat(n," NC= 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Texture filtering is not available for *32F internal formats."),t.internalFormat},e.getDefaultInternalFormat=function(e,n){var r;return(r=t._openGLRenderWindow.getDefaultTextureInternalFormat(e,n,t.oglNorm16Ext,t.useHalfFloat))||r||(GB("Unsupported internal texture type!"),GB("Unable to find suitable internal format for T=".concat(e," NC= ").concat(n))),r},e.setInternalFormat=function(n){t._forceInternalFormat=!0,n!==t.internalFormat&&(t.internalFormat=n,e.modified())},e.getFormat=function(n,r){return t.format=e.getDefaultFormat(n,r),t.format},e.getDefaultFormat=function(e,n){if(t._openGLRenderWindow.getWebgl2())switch(n){case 1:return t.context.RED;case 2:return t.context.RG;case 3:default:return t.context.RGB;case 4:return t.context.RGBA}else switch(n){case 1:return t.context.LUMINANCE;case 2:return t.context.LUMINANCE_ALPHA;case 3:default:return t.context.RGB;case 4:return t.context.RGBA}},e.resetFormatAndType=function(){t.format=0,t.internalFormat=0,t._forceInternalFormat=!1,t.openGLDataType=0},e.getDefaultDataType=function(e){if(t._openGLRenderWindow.getWebgl2())switch(e){case jB.UNSIGNED_CHAR:return t.context.UNSIGNED_BYTE;case t.oglNorm16Ext&&!t.useHalfFloat&&jB.SHORT:return t.context.SHORT;case t.oglNorm16Ext&&!t.useHalfFloat&&jB.UNSIGNED_SHORT:return t.context.UNSIGNED_SHORT;case t.useHalfFloat&&jB.SHORT:case t.useHalfFloat&&jB.UNSIGNED_SHORT:return t.context.HALF_FLOAT;case jB.FLOAT:case jB.VOID:default:return t.context.FLOAT}switch(e){case jB.UNSIGNED_CHAR:return t.context.UNSIGNED_BYTE;case jB.FLOAT:case jB.VOID:default:if(t.context.getExtension("OES_texture_float")&&t.context.getExtension("OES_texture_float_linear"))return t.context.FLOAT;var n=t.context.getExtension("OES_texture_half_float");return n&&t.context.getExtension("OES_texture_half_float_linear")?n.HALF_FLOAT_OES:t.context.UNSIGNED_BYTE}},e.getOpenGLDataType=function(n){var r=arguments.length>1&&void 0!==arguments[1]&&arguments[1];return t.openGLDataType&&!r||(t.openGLDataType=e.getDefaultDataType(n)),t.openGLDataType},e.getShiftAndScale=function(){var e=0,n=1;switch(t.openGLDataType){case t.context.BYTE:e=(n=127.5)-128;break;case t.context.UNSIGNED_BYTE:n=255,e=0;break;case t.context.SHORT:e=(n=32767.5)-32768;break;case t.context.UNSIGNED_SHORT:n=65536,e=0;break;case t.context.INT:e=(n=2147483647.5)-2147483648;break;case t.context.UNSIGNED_INT:n=4294967295,e=0;case t.context.FLOAT:}return{shift:e,scale:n}},e.getOpenGLFilterMode=function(e){switch(e){case VB.NEAREST:return t.context.NEAREST;case VB.LINEAR:return t.context.LINEAR;case VB.NEAREST_MIPMAP_NEAREST:return t.context.NEAREST_MIPMAP_NEAREST;case VB.NEAREST_MIPMAP_LINEAR:return t.context.NEAREST_MIPMAP_LINEAR;case VB.LINEAR_MIPMAP_NEAREST:return t.context.LINEAR_MIPMAP_NEAREST;case VB.LINEAR_MIPMAP_LINEAR:return t.context.LINEAR_MIPMAP_LINEAR;default:return t.context.NEAREST}},e.getOpenGLWrapMode=function(e){switch(e){case LB.CLAMP_TO_EDGE:return t.context.CLAMP_TO_EDGE;case LB.REPEAT:return t.context.REPEAT;case LB.MIRRORED_REPEAT:return t.context.MIRRORED_REPEAT;default:return t.context.CLAMP_TO_EDGE}},e.create2DFromRaw=function(o,i,s,l,c){var u=arguments.length>5&&void 0!==arguments[5]&&arguments[5];if(e.getOpenGLDataType(l,!0),e.getInternalFormat(l,s),e.getFormat(l,s),!t.internalFormat||!t.format||!t.openGLDataType)return UB("Failed to determine texture parameters."),!1;t.target=t.context.TEXTURE_2D,t.components=s,t.width=o,t.height=i,t.depth=1,t.numberOfDimensions=2,t._openGLRenderWindow.activateTexture(e),e.createTexture(),e.bind();var d=[c],p=n(l,d),f=r(p);return t.context.pixelStorei(t.context.UNPACK_FLIP_Y_WEBGL,u),t.context.pixelStorei(t.context.UNPACK_ALIGNMENT,1),a(l)?(t.context.texStorage2D(t.target,1,t.internalFormat,t.width,t.height),null!=f[0]&&t.context.texSubImage2D(t.target,0,0,0,t.width,t.height,t.format,t.openGLDataType,f[0])):t.context.texImage2D(t.target,0,t.internalFormat,t.width,t.height,0,t.format,t.openGLDataType,f[0]),t.generateMipmap&&t.context.generateMipmap(t.target),u&&t.context.pixelStorei(t.context.UNPACK_FLIP_Y_WEBGL,!1),t.allocatedGPUMemoryInBytes=t.width*t.height*t.depth*s*t._openGLRenderWindow.getDefaultTextureByteSize(l,t.oglNorm16Ext,t.useHalfFloat),e.deactivate(),!0},e.createCubeFromRaw=function(o,i,s,l,c){if(e.getOpenGLDataType(l),e.getInternalFormat(l,s),e.getFormat(l,s),!t.internalFormat||!t.format||!t.openGLDataType)return UB("Failed to determine texture 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t.allocatedGPUMemoryInBytes=t.width*t.height*t.depth*s*t._openGLRenderWindow.getDefaultTextureByteSize(l,t.oglNorm16Ext,t.useHalfFloat),e.deactivate(),!0},e.createDepthFromRaw=function(n,r,o,i){return e.getOpenGLDataType(o),t.format=t.context.DEPTH_COMPONENT,t._openGLRenderWindow.getWebgl2()?o===jB.FLOAT?t.internalFormat=t.context.DEPTH_COMPONENT32F:t.internalFormat=t.context.DEPTH_COMPONENT16:t.internalFormat=t.context.DEPTH_COMPONENT,t.internalFormat&&t.format&&t.openGLDataType?(t.target=t.context.TEXTURE_2D,t.components=1,t.width=n,t.height=r,t.depth=1,t.numberOfDimensions=2,t._openGLRenderWindow.activateTexture(e),e.createTexture(),e.bind(),t.context.pixelStorei(t.context.UNPACK_ALIGNMENT,1),a(o)?(t.context.texStorage2D(t.target,1,t.internalFormat,t.width,t.height),null!=i&&t.context.texSubImage2D(t.target,0,0,0,t.width,t.height,t.format,t.openGLDataType,i)):t.context.texImage2D(t.target,0,t.internalFormat,t.width,t.height,0,t.format,t.openGLDataType,i),t.generateMipmap&&t.context.generateMipmap(t.target),t.allocatedGPUMemoryInBytes=t.width*t.height*t.depth*t.components*t._openGLRenderWindow.getDefaultTextureByteSize(o,t.oglNorm16Ext,t.useHalfFloat),e.deactivate(),!0):(UB("Failed 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a(jB.UNSIGNED_CHAR)?(t.context.texStorage2D(t.target,1,t.internalFormat,t.width,t.height),null!=s&&t.context.texSubImage2D(t.target,0,0,0,t.width,t.height,t.format,t.openGLDataType,s)):t.context.texImage2D(t.target,0,t.internalFormat,t.width,t.height,0,t.format,t.openGLDataType,s),t.generateMipmap&&t.context.generateMipmap(t.target),t.allocatedGPUMemoryInBytes=t.width*t.height*t.depth*t.components*t._openGLRenderWindow.getDefaultTextureByteSize(jB.UNSIGNED_CHAR,t.oglNorm16Ext,t.useHalfFloat),e.deactivate(),!0},e.create2DFilterableFromRaw=function(t,n,r,a,o){var i=arguments.length>5&&void 0!==arguments[5]&&arguments[5];return e.create2DFilterableFromDataArray(t,n,br.newInstance({numberOfComponents:r,dataType:a,values:o}),i)},e.create2DFilterableFromDataArray=function(t,n,r){var a=arguments.length>3&&void 0!==arguments[3]&&arguments[3],i=o(r,a),s=i.numComps,l=i.dataType,c=i.data;e.create2DFromRaw(t,n,s,l,c)},e.create3DFromRaw=function(o,i,s,l,c,u){if(e.getOpenGLDataType(c),e.getInternalFormat(c,l),e.getFormat(c,l),!t.internalFormat||!t.format||!t.openGLDataType)return UB("Failed to determine texture parameters."),!1;t.target=t.context.TEXTURE_3D,t.components=l,t.width=o,t.height=i,t.depth=s,t.numberOfDimensions=3,t._openGLRenderWindow.activateTexture(e),e.createTexture(),e.bind();var d=r(n(c,[u],!0));return t.context.pixelStorei(t.context.UNPACK_ALIGNMENT,1),a(c)?(t.context.texStorage3D(t.target,1,t.internalFormat,t.width,t.height,t.depth),null!=d[0]&&t.context.texSubImage3D(t.target,0,0,0,0,t.width,t.height,t.depth,t.format,t.openGLDataType,d[0])):t.context.texImage3D(t.target,0,t.internalFormat,t.width,t.height,t.depth,0,t.format,t.openGLDataType,d[0]),t.generateMipmap&&t.context.generateMipmap(t.target),t.allocatedGPUMemoryInBytes=t.width*t.height*t.depth*t.components*t._openGLRenderWindow.getDefaultTextureByteSize(c,t.oglNorm16Ext,t.useHalfFloat),e.deactivate(),!0},e.create3DFilterableFromRaw=function(t,n,r,a,o,i){var s=arguments.length>6&&void 0!==arguments[6]&&arguments[6];return e.create3DFilterableFromDataArray(t,n,r,br.newInstance({numberOfComponents:a,dataType:o,values:i}),s)},e.create3DFilterableFromDataArray=function(n,r,i,s){for(var l=arguments.length>4&&void 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t.error="Shader object is of type Unknown and cannot be used.",!1;if(0===t.handle){var r=t.context.createProgram();if(0===r)return t.error="Could not create shader program.",!1;t.handle=r,t.linked=!1}return"Vertex"===n.getShaderType()&&(0!==t.vertexShaderHandle&&t.context.detachShader(t.handle,t.vertexShaderHandle),t.vertexShaderHandle=n.getHandle()),"Fragment"===n.getShaderType()&&(0!==t.fragmentShaderHandle&&t.context.detachShader(t.handle,t.fragmentShaderHandle),t.fragmentShaderHandle=n.getHandle()),t.context.attachShader(t.handle,n.getHandle()),e.setLinked(!1),!0},e.detachShader=function(e){if(0===e.getHandle())return t.error="shader object was not initialized, cannot attach it.",!1;if("Unknown"===e.getShaderType())return t.error="Shader object is of type Unknown and cannot be used.",!1;switch(0===t.handle&&(t.error="This shader program has not been initialized yet."),e.getShaderType()){case"Vertex":return t.vertexShaderHandle!==e.getHandle()?(t.error="The supplied shader was not 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0!==arguments[2]?arguments[2]:{};Object.assign(t,PF,n),t.attributesLocs={},t.uniformLocs={},t.vertexShader=wF.newInstance(),t.vertexShader.setShaderType("Vertex"),t.fragmentShader=wF.newInstance(),t.fragmentShader.setShaderType("Fragment"),t.geometryShader=wF.newInstance(),t.geometryShader.setShaderType("Geometry"),Ne.obj(e,t),Ne.get(e,t,["lastCameraMTime"]),Ne.setGet(e,t,["error","handle","compiled","bound","md5Hash","vertexShader","fragmentShader","geometryShader","linked"]),OF(e,t)}var AF={newInstance:Ne.newInstance(TF,"vtkShaderProgram"),extend:TF,substitute:function(e,t,n,r){var a="string"==typeof n?n:n.join("\n"),o=!1===r?t:new RegExp(t,"g"),i=e.replace(o,a);return{replace:i!==a,result:i}}};function DF(e,t){t.classHierarchy.push("vtkOpenGLVertexArrayObject"),e.exposedMethod=function(){},e.initialize=function(){t.instancingExtension=null,t._openGLRenderWindow.getWebgl2()||(t.instancingExtension=t.context.getExtension("ANGLE_instanced_arrays")),!t.forceEmulation&&t._openGLRenderWindow&&t._openGLRenderWindow.getWebgl2()?(t.extension=null,t.supported=!0,t.handleVAO=t.context.createVertexArray()):(t.extension=t.context.getExtension("OES_vertex_array_object"),!t.forceEmulation&&t.extension?(t.supported=!0,t.handleVAO=t.extension.createVertexArrayOES()):t.supported=!1)},e.isReady=function(){return 0!==t.handleVAO||!1===t.supported},e.bind=function(){if(e.isReady()||e.initialize(),e.isReady()&&t.supported)t.extension?t.extension.bindVertexArrayOES(t.handleVAO):t.context.bindVertexArray(t.handleVAO);else if(e.isReady())for(var n=t.context,r=0;r<t.buffers.length;++r){var a=t.buffers[r];t.context.bindBuffer(n.ARRAY_BUFFER,a.buffer);for(var o=0;o<a.attributes.length;++o)for(var i=a.attributes[o],s=i.isMatrix?i.size:1,l=0;l<s;++l)n.enableVertexAttribArray(i.index+l),n.vertexAttribPointer(i.index+l,i.size,i.type,i.normalize,i.stride,i.offset+i.stride*l/i.size),i.divisor>0&&(t.instancingExtension?t.instancingExtension.vertexAttribDivisorANGLE(i.index+l,1):n.vertexAttribDivisor(i.index+l,1))}},e.release=function(){if(e.isReady()&&t.supported)t.extension?t.extension.bindVertexArrayOES(null):t.context.bindVertexArray(null);else if(e.isReady())for(var n=t.context,r=0;r<t.buffers.length;++r){var a=t.buffers[r];t.context.bindBuffer(n.ARRAY_BUFFER,a.buffer);for(var o=0;o<a.attributes.length;++o)for(var i=a.attributes[o],s=i.isMatrix?i.size:1,l=0;l<s;++l)n.enableVertexAttribArray(i.index+l),n.vertexAttribPointer(i.index+l,i.size,i.type,i.normalize,i.stride,i.offset+i.stride*l/i.size),i.divisor>0&&(t.instancingExtension?t.instancingExtension.vertexAttribDivisorANGLE(i.index+l,0):n.vertexAttribDivisor(i.index+l,0)),n.disableVertexAttribArray(i.index+l)}},e.shaderProgramChanged=function(){e.release(),t.handleVAO&&(t.extension?t.extension.deleteVertexArrayOES(t.handleVAO):t.context.deleteVertexArray(t.handleVAO)),t.handleVAO=0,t.handleProgram=0},e.releaseGraphicsResources=function(){e.shaderProgramChanged(),t.handleVAO&&(t.extension?t.extension.deleteVertexArrayOES(t.handleVAO):t.context.deleteVertexArray(t.handleVAO)),t.handleVAO=0,t.supported=!0,t.handleProgram=0},e.addAttributeArray=function(t,n,r,a,o,i,s,l){return e.addAttributeArrayWithDivisor(t,n,r,a,o,i,s,l,0,!1)},e.addAttributeArrayWithDivisor=function(n,r,a,o,i,s,l,c,u,d){if(!n)return!1;if(!n.isBound()||0===r.getHandle()||r.getType()!==aF.ARRAY_BUFFER)return!1;if(0===t.handleProgram&&(t.handleProgram=n.getHandle()),e.isReady()||e.initialize(),!e.isReady()||t.handleProgram!==n.getHandle())return!1;var p=t.context,f={};if(f.name=a,f.index=p.getAttribLocation(t.handleProgram,a),f.offset=o,f.stride=i,f.type=s,f.size=l,f.normalize=c,f.isMatrix=d,f.divisor=u,-1===f.Index)return!1;if(r.bind(),p.enableVertexAttribArray(f.index),p.vertexAttribPointer(f.index,f.size,f.type,f.normalize,f.stride,f.offset),u>0&&(t.instancingExtension?t.instancingExtension.vertexAttribDivisorANGLE(f.index,1):p.vertexAttribDivisor(f.index,1)),f.buffer=r.getHandle(),!t.supported){for(var g=!1,m=0;m<t.buffers.length;++m){var h=t.buffers[m];if(h.buffer===f.buffer){g=!0;for(var v=!1,y=0;y<h.attributes.length;++y){h.attributes[y].name===a&&(v=!0,h.attributes[y]=f)}v||h.attributes.push(f)}}g||t.buffers.push({buffer:f.buffer,attributes:[f]})}return!0},e.addAttributeMatrixWithDivisor=function(n,r,a,o,i,s,l,c,u){var d=e.addAttributeArrayWithDivisor(n,r,a,o,i,s,l,c,u,!0);if(!d)return d;for(var p=t.context,f=p.getAttribLocation(t.handleProgram,a),g=1;g<l;g++)p.enableVertexAttribArray(f+g),p.vertexAttribPointer(f+g,l,s,c,i,o+i*g/l),u>0&&(t.instancingExtension?t.instancingExtension.vertexAttribDivisorANGLE(f+g,1):p.vertexAttribDivisor(f+g,1));return!0},e.removeAttributeArray=function(n){if(!e.isReady()||0===t.handleProgram)return!1;if(!t.supported)for(var r=0;r<t.buffers.length;++r)for(var a=t.buffers[r],o=0;o<a.attributes.length;++o){if(a.attributes[o].name===n)return a.attributes.splice(o,1),a.attributes.length||t.buffers.splice(r,1),!0}return!0},e.setOpenGLRenderWindow=function(n){t._openGLRenderWindow!==n&&(e.releaseGraphicsResources(),t._openGLRenderWindow=n,t.context=null,n&&(t.context=t._openGLRenderWindow.getContext()))}}var _F={forceEmulation:!1,handleVAO:0,handleProgram:0,supported:!0,buffers:null,context:null};function EF(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,_F,n),t.buffers=[],Ne.obj(e,t),Ne.get(e,t,["supported"]),Ne.setGet(e,t,["forceEmulation"]),DF(e,t)}var IF={newInstance:Ne.newInstance(EF,"vtkOpenGLVertexArrayObject"),extend:EF},MF={Start:0,Points:0,Lines:1,Tris:2,TriStrips:3,TrisEdges:4,TriStripsEdges:5,End:6};function NF(e,t){t.classHierarchy.push("vtkOpenGLHelper"),e.setOpenGLRenderWindow=function(e){t.context=e.getContext(),t.program.setContext(t.context),t.VAO.setOpenGLRenderWindow(e),t.CABO.setOpenGLRenderWindow(e)},e.releaseGraphicsResources=function(e){t.VAO.releaseGraphicsResources(),t.CABO.releaseGraphicsResources(),t.CABO.setElementCount(0)},e.drawArrays=function(n,r,a,o){if(t.CABO.getElementCount()){var i=e.getOpenGLMode(a),s=e.haveWideLines(n,r),l=t.context,c=l.getParameter(l.DEPTH_WRITEMASK);t.pointPicking&&l.depthMask(!1),i===l.LINES&&s?(e.updateShaders(n,r,o),l.drawArraysInstanced(i,0,t.CABO.getElementCount(),2*Math.ceil(r.getProperty().getLineWidth()))):(l.lineWidth(r.getProperty().getLineWidth()),e.updateShaders(n,r,o),l.drawArrays(i,0,t.CABO.getElementCount()),l.lineWidth(1));var u=(i===l.POINTS?1:0)||(i===l.LINES?2:3);return t.pointPicking&&l.depthMask(c),t.CABO.getElementCount()/u}return 0},e.getOpenGLMode=function(e){if(t.pointPicking)return t.context.POINTS;var n=t.primitiveType;return e===nx.POINTS||n===MF.Points?t.context.POINTS:e===nx.WIREFRAME||n===MF.Lines||n===MF.TrisEdges||n===MF.TriStripsEdges?t.context.LINES:t.context.TRIANGLES},e.haveWideLines=function(e,n){return n.getProperty().getLineWidth()>1&&!(t.CABO.getOpenGLRenderWindow()&&t.CABO.getOpenGLRenderWindow().getHardwareMaximumLineWidth()>=n.getProperty().getLineWidth())},e.getNeedToRebuildShaders=function(t,n,r){return!!(r.getNeedToRebuildShaders(e,t,n)||0===e.getProgram()||e.getShaderSourceTime().getMTime()<r.getMTime()||e.getShaderSourceTime().getMTime()<n.getMTime())},e.updateShaders=function(n,r,a){if(e.getNeedToRebuildShaders(n,r,a)){var o={Vertex:null,Fragment:null,Geometry:null};a.buildShaders(o,n,r);var i=t.CABO.getOpenGLRenderWindow().getShaderCache().readyShaderProgramArray(o.Vertex,o.Fragment,o.Geometry);i!==e.getProgram()&&(e.setProgram(i),e.getVAO().releaseGraphicsResources()),e.getShaderSourceTime().modified()}else t.CABO.getOpenGLRenderWindow().getShaderCache().readyShaderProgram(e.getProgram());e.getVAO().bind(),a.setMapperShaderParameters(e,n,r),a.setPropertyShaderParameters(e,n,r),a.setCameraShaderParameters(e,n,r),a.setLightingShaderParameters(e,n,r),a.invokeShaderCallbacks(e,n,r)},e.setMapperShaderParameters=function(n,r,a){if(e.haveWideLines(n,r)){e.getProgram().setUniform2f("viewportSize",a.usize,a.vsize);var o=parseFloat(r.getProperty().getLineWidth()),i=o/2;e.getProgram().setUniformf("lineWidthStepSize",o/Math.ceil(o)),e.getProgram().setUniformf("halfLineWidth",i)}t.primitiveType===MF.Points||r.getProperty().getRepresentation()===nx.POINTS?e.getProgram().setUniformf("pointSize",r.getProperty().getPointSize()):t.pointPicking&&e.getProgram().setUniformf("pointSize",e.getPointPickingPrimitiveSize())},e.replaceShaderPositionVC=function(n,r,a){var o=n.Vertex;o=AF.substitute(o,"//VTK::PositionVC::Dec",["//VTK::PositionVC::Dec","uniform float pointSize;"]).result,o=AF.substitute(o,"//VTK::PositionVC::Impl",["//VTK::PositionVC::Impl","  gl_PointSize = pointSize;"],!1).result,e.getOpenGLMode(a.getProperty().getRepresentation())===t.context.LINES&&e.haveWideLines(r,a)&&(o=AF.substitute(o,"//VTK::PositionVC::Dec",["//VTK::PositionVC::Dec","uniform vec2 viewportSize;","uniform float lineWidthStepSize;","uniform float halfLineWidth;"]).result,o=AF.substitute(o,"//VTK::PositionVC::Impl",["//VTK::PositionVC::Impl"," if (halfLineWidth > 0.0)","   {","   float offset = float(gl_InstanceID / 2) * lineWidthStepSize - halfLineWidth;","   vec4 tmpPos = gl_Position;","   vec3 tmpPos2 = tmpPos.xyz / tmpPos.w;","   tmpPos2.x = tmpPos2.x + 2.0 * mod(float(gl_InstanceID), 2.0) * offset / viewportSize[0];","   tmpPos2.y = tmpPos2.y + 2.0 * mod(float(gl_InstanceID + 1), 2.0) * offset / viewportSize[1];","   gl_Position = vec4(tmpPos2.xyz * tmpPos.w, tmpPos.w);","   }"]).result),n.Vertex=o},e.getPointPickingPrimitiveSize=function(){return t.primitiveType===MF.Points?2:t.primitiveType===MF.Lines?4:6},e.getAllocatedGPUMemoryInBytes=function(){return e.getCABO().getAllocatedGPUMemoryInBytes()}}var kF={context:null,program:null,shaderSourceTime:null,VAO:null,attributeUpdateTime:null,CABO:null,primitiveType:0,pointPicking:!1};function RF(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,kF,n),Ne.obj(e,t),t.shaderSourceTime={},Ne.obj(t.shaderSourceTime),t.attributeUpdateTime={},Ne.obj(t.attributeUpdateTime),Ne.setGet(e,t,["program","shaderSourceTime","VAO","attributeUpdateTime","CABO","primitiveType","pointPicking"]),t.program=AF.newInstance(),t.VAO=IF.newInstance(),t.CABO=vF.newInstance(),NF(e,t)}var BF={newInstance:Ne.newInstance(RF),extend:RF,primTypes:MF},FF=dx.Representation,LF=Ne.vtkErrorMacro;function VF(e){var t=AF.substitute(e.Fragment,"//VTK::RenderPassFragmentShader::Impl","\n      float weight = gl_FragData[0].a * pow(max(1.1 - gl_FragCoord.z, 0.0), 2.0);\n      gl_FragData[0] = vec4(gl_FragData[0].rgb*weight, gl_FragData[0].a);\n      gl_FragData[1].r = weight;\n    ",!1);e.Fragment=t.result}function jF(e,t){t.classHierarchy.push("vtkOpenGLOrderIndependentTranslucentPass"),e.createVertexBuffer=function(){var e=new Float32Array([-1,-1,-1,1,-1,-1,-1,1,-1,1,1,-1]),n=new Float32Array([0,0,1,0,0,1,1,1]),r=new Uint16Array([4,0,1,3,2]),a=br.newInstance({numberOfComponents:3,values:e});a.setName("points");var o=br.newInstance({numberOfComponents:2,values:n});o.setName("tcoords");var i=br.newInstance({numberOfComponents:1,values:r});t.tris.getCABO().createVBO(i,"polys",FF.SURFACE,{points:a,tcoords:o,cellOffset:0}),t.VBOBuildTime.modified()},e.createFramebuffer=function(e){var n,r=e.getSize(),a=e.getContext();t.framebuffer=$B.newInstance(),t.framebuffer.setOpenGLRenderWindow(e),(n=t.framebuffer).create.apply(n,h(r)),t.framebuffer.saveCurrentBindingsAndBuffers(),t.framebuffer.bind(),t.translucentRGBATexture=YB.newInstance(),t.translucentRGBATexture.setInternalFormat(a.RGBA16F),t.translucentRGBATexture.setFormat(a.RGBA),t.translucentRGBATexture.setOpenGLDataType(a.HALF_FLOAT),t.translucentRGBATexture.setOpenGLRenderWindow(e),t.translucentRGBATexture.create2DFromRaw(r[0],r[1],4,"Float32Array",null),t.translucentRTexture=YB.newInstance(),t.translucentRTexture.setInternalFormat(a.R16F),t.translucentRTexture.setFormat(a.RED),t.translucentRTexture.setOpenGLDataType(a.HALF_FLOAT),t.translucentRTexture.setOpenGLRenderWindow(e),t.translucentRTexture.create2DFromRaw(r[0],r[1],1,"Float32Array",null),t.translucentZTexture=YB.newInstance(),t.translucentZTexture.setOpenGLRenderWindow(e),t.translucentZTexture.createDepthFromRaw(r[0],r[1],"Float32Array",null),t.framebuffer.setColorBuffer(t.translucentRGBATexture,0),t.framebuffer.setColorBuffer(t.translucentRTexture,1),t.framebuffer.setDepthBuffer(t.translucentZTexture)},e.createCopyShader=function(e){t.copyShader=e.getShaderCache().readyShaderProgramArray(["//VTK::System::Dec","attribute vec4 vertexDC;","attribute vec2 tcoordTC;","varying vec2 tcoord;","void main() { tcoord = tcoordTC; gl_Position = vertexDC; }"].join("\n"),"//VTK::System::Dec\n\nin vec2 tcoord;\n\nuniform sampler2D translucentRTexture;\nuniform sampler2D translucentRGBATexture;\n\n// the output of this shader\n//VTK::Output::Dec\n\nvoid main()\n{\n  vec4 t1Color = texture(translucentRGBATexture, tcoord);\n  float t2Color = texture(translucentRTexture, tcoord).r;\n  gl_FragData[0] = vec4(t1Color.rgb/max(t2Color,0.01), 1.0 - t1Color.a);\n}\n","")},e.createVBO=function(n){var r=n.getContext();t.tris.setOpenGLRenderWindow(n),e.createVertexBuffer();var a=t.copyShader;t.tris.getCABO().bind(),t.copyVAO.addAttributeArray(a,t.tris.getCABO(),"vertexDC",t.tris.getCABO().getVertexOffset(),t.tris.getCABO().getStride(),r.FLOAT,3,r.FALSE)||LF("Error setting vertexDC in copy shader VAO."),t.copyVAO.addAttributeArray(a,t.tris.getCABO(),"tcoordTC",t.tris.getCABO().getTCoordOffset(),t.tris.getCABO().getStride(),r.FLOAT,2,r.FALSE)||LF("Error setting vertexDC in copy shader VAO.")},e.traverse=function(n,r,a){if(!t.deleted){var o=n.getSize(),i=n.getContext();if(t._supported=!1,r.getSelector()||!i||!n.getWebgl2()||!i.getExtension("EXT_color_buffer_half_float")&&!i.getExtension("EXT_color_buffer_float"))return e.setCurrentOperation("translucentPass"),void r.traverse(e);if(t._supported=!0,null===t.framebuffer)e.createFramebuffer(n);else{var s=t.framebuffer.getSize();null===s||s[0]!==o[0]||s[1]!==o[1]?(t.framebuffer.releaseGraphicsResources(),t.translucentRGBATexture.releaseGraphicsResources(n),t.translucentRTexture.releaseGraphicsResources(n),t.translucentZTexture.releaseGraphicsResources(n),e.createFramebuffer(n)):(t.framebuffer.saveCurrentBindingsAndBuffers(),t.framebuffer.bind())}i.drawBuffers([i.COLOR_ATTACHMENT0]),i.clearBufferfv(i.COLOR,0,[0,0,0,0]),i.clearBufferfv(i.DEPTH,0,[1]),i.colorMask(!1,!1,!1,!1),a.getOpaqueActorCount()>0&&(a.setCurrentOperation("opaqueZBufferPass"),r.traverse(a)),i.colorMask(!0,!0,!0,!0),i.drawBuffers([i.COLOR_ATTACHMENT0,i.COLOR_ATTACHMENT1]),i.viewport(0,0,o[0],o[1]),i.scissor(0,0,o[0],o[1]),i.clearBufferfv(i.COLOR,0,[0,0,0,1]),i.clearBufferfv(i.COLOR,1,[0,0,0,0]),i.enable(i.DEPTH_TEST),i.enable(i.BLEND),i.blendFuncSeparate(i.ONE,i.ONE,i.ZERO,i.ONE_MINUS_SRC_ALPHA),e.setCurrentOperation("translucentPass"),r.traverse(e),i.drawBuffers([i.NONE]),t.framebuffer.restorePreviousBindingsAndBuffers(),null===t.copyShader?e.createCopyShader(n):n.getShaderCache().readyShaderProgram(t.copyShader),t.copyVAO||(t.copyVAO=IF.newInstance(),t.copyVAO.setOpenGLRenderWindow(n)),t.copyVAO.bind(),t.VBOBuildTime.getMTime()<e.getMTime()&&e.createVBO(n),i.blendFuncSeparate(i.SRC_ALPHA,i.ONE_MINUS_SRC_ALPHA,i.ONE,i.ONE_MINUS_SRC_ALPHA),i.depthMask(!1),i.depthFunc(i.ALWAYS),i.viewport(0,0,o[0],o[1]),i.scissor(0,0,o[0],o[1]),t.translucentRGBATexture.activate(),t.copyShader.setUniformi("translucentRGBATexture",t.translucentRGBATexture.getTextureUnit()),t.translucentRTexture.activate(),t.copyShader.setUniformi("translucentRTexture",t.translucentRTexture.getTextureUnit()),i.drawArrays(i.TRIANGLES,0,t.tris.getCABO().getElementCount()),i.depthMask(!0),i.depthFunc(i.LEQUAL),t.translucentRGBATexture.deactivate(),t.translucentRTexture.deactivate();var l=r.getTiledSizeAndOrigin();i.scissor(l.lowerLeftU,l.lowerLeftV,l.usize,l.vsize),i.viewport(l.lowerLeftU,l.lowerLeftV,l.usize,l.vsize)}},e.getShaderReplacement=function(){return t._supported?VF:null},e.releaseGraphicsResources=function(n){t.framebuffer&&(t.framebuffer.releaseGraphicsResources(n),t.framebuffer=null),t.translucentRGBATexture&&(t.translucentRGBATexture.releaseGraphicsResources(n),t.translucentRGBATexture=null),t.translucentRTexture&&(t.translucentRTexture.releaseGraphicsResources(n),t.translucentRTexture=null),t.translucentZTexture&&(t.translucentZTexture.releaseGraphicsResources(n),t.translucentZTexture=null),t.copyVAO&&(t.copyVAO.releaseGraphicsResources(n),t.copyVAO=null),t.copyShader&&(t.copyShader.releaseGraphicsResources(n),t.copyShader=null),t.tris&&(t.tris.releaseGraphicsResources(n),t.tris=null),e.modified()}}var GF={framebuffer:null,copyShader:null,tris:null};function UF(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,GF,n),rF.extend(e,t,n),t.VBOBuildTime={},Ne.obj(t.VBOBuildTime,{mtime:0}),t.tris=BF.newInstance(),Ne.get(e,t,["framebuffer"]),jF(e,t)}var zF={newInstance:Ne.newInstance(UF,"vtkOpenGLOrderIndependentTranslucentPass"),extend:UF};function WF(e,t){t.classHierarchy.push("vtkForwardPass"),e.traverse=function(n){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;if(!t.deleted){t._currentParent=r,e.setCurrentOperation("buildPass"),n.traverse(e);for(var a=n.getRenderable().getNumberOfLayers(),o=n.getChildren(),i=0;i<a;i++)for(var s=0;s<o.length;s++){var l=o[s],c=n.getRenderable().getRenderers()[s];if(c.getDraw()&&c.getLayer()===i){if(t.opaqueActorCount=0,t.translucentActorCount=0,t.volumeCount=0,t.overlayActorCount=0,e.setCurrentOperation("queryPass"),l.traverse(e),(t.opaqueActorCount>0||t.translucentActorCount>0)&&t.volumeCount>0||t.depthRequested){var u=n.getFramebufferSize();null===t.framebuffer&&(t.framebuffer=$B.newInstance()),t.framebuffer.setOpenGLRenderWindow(n),t.framebuffer.saveCurrentBindingsAndBuffers();var d=t.framebuffer.getSize();null!==d&&d[0]===u[0]&&d[1]===u[1]||(t.framebuffer.create(u[0],u[1]),t.framebuffer.populateFramebuffer()),t.framebuffer.bind(),e.setCurrentOperation("zBufferPass"),l.traverse(e),t.framebuffer.restorePreviousBindingsAndBuffers(),t.depthRequested=!1}e.setCurrentOperation("cameraPass"),l.traverse(e),t.opaqueActorCount>0&&(e.setCurrentOperation("opaquePass"),l.traverse(e)),t.translucentActorCount>0&&(t.translucentPass||(t.translucentPass=zF.newInstance()),t.translucentPass.traverse(n,l,e)),t.volumeCount>0&&(e.setCurrentOperation("volumePass"),l.traverse(e)),t.overlayActorCount>0&&(e.setCurrentOperation("overlayPass"),l.traverse(e))}}}},e.getZBufferTexture=function(){return t.framebuffer?t.framebuffer.getColorTexture():null},e.requestDepth=function(){t.depthRequested=!0},e.incrementOpaqueActorCount=function(){return t.opaqueActorCount++},e.incrementTranslucentActorCount=function(){return t.translucentActorCount++},e.incrementVolumeCount=function(){return t.volumeCount++},e.incrementOverlayActorCount=function(){return t.overlayActorCount++}}var HF={opaqueActorCount:0,translucentActorCount:0,volumeCount:0,overlayActorCount:0,framebuffer:null,depthRequested:!1};function KF(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,HF,n),rF.extend(e,t,n),Ne.get(e,t,["framebuffer","opaqueActorCount","translucentActorCount","volumeCount"]),WF(e,t)}var qF={newInstance:Ne.newInstance(KF,"vtkForwardPass"),extend:KF};function XF(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var YF=Rx.PassTypes,JF=Gu.SelectionContent,ZF=Gu.SelectionField,QF=ii.FieldAssociations,$F=Ne.vtkErrorMacro;function eL(e){return"".concat(e.propID," ").concat(e.compositeID)}function tL(e,t,n,r){return n?n[4*(t*(r[2]-r[0]+1)+e)+3]:0}function nL(e,t,n,r){if(!n)return 0;var a=4*(t*(r[2]-r[0]+1)+e),o=n[a],i=n[a+1];return 256*(256*n[a+2]+i)+o}function rL(e,t){var n=t;return n<<=24,n|=e}function aL(e,t,n,r){var a=n<0?0:n;if(0===a){if(r[0]=t[0],r[1]=t[1],t[0]<e.area[0]||t[0]>e.area[2]||t[1]<e.area[1]||t[1]>e.area[3])return null;var o=[t[0]-e.area[0],t[1]-e.area[1]],i=nL(o[0],o[1],e.pixBuffer[YF.ACTOR_PASS],e.area);if(i<=0||i-1>=e.props.length)return null;var s={valid:!0};s.propID=i-1,s.prop=e.props[s.propID];var l=nL(o[0],o[1],e.pixBuffer[YF.COMPOSITE_INDEX_PASS],e.area);if((l<0||l>16777215)&&(l=0),s.compositeID=l-1,e.captureZValues){var c=4*(o[1]*(e.area[2]-e.area[0]+1)+o[0]);s.zValue=(256*e.zBuffer[c]+e.zBuffer[c+1])/65535,s.displayPosition=t}if(e.pixBuffer[YF.ID_LOW24]&&0===tL(o[0],o[1],e.pixBuffer[YF.ID_LOW24],e.area))return s;var u=nL(o[0],o[1],e.pixBuffer[YF.ID_LOW24],e.area),d=nL(o[0],o[1],e.pixBuffer[YF.ID_HIGH24],e.area);return s.attributeID=rL(u,d),s}var p=[t[0],t[1]],f=[0,0],g=aL(e,t,0,r);if(g&&g.valid)return g;for(var m=1;m<a;++m){for(var h=p[1]>m?p[1]-m:0;h<=p[1]+m;++h){if(f[1]=h,p[0]>=m&&(f[0]=p[0]-m,(g=aL(e,f,0,r))&&g.valid))return g;if(f[0]=p[0]+m,(g=aL(e,f,0,r))&&g.valid)return g}for(var v=p[0]>=m?p[0]-(m-1):0;v<=p[0]+(m-1);++v){if(f[0]=v,p[1]>=m&&(f[1]=p[1]-m,(g=aL(e,f,0,r))&&g.valid))return g;if(f[1]=p[1]+m,(g=aL(e,f,0,r))&&g.valid)return g}}return r[0]=t[0],r[1]=t[1],null}function oL(e,t,n,r,a){var o=[],i=0;return t.forEach((function(t,s){var l=Gu.newInstance();switch(l.setContentType(JF.INDICES),e){case QF.FIELD_ASSOCIATION_CELLS:l.setFieldType(ZF.CELL);break;case QF.FIELD_ASSOCIATION_POINTS:l.setFieldType(ZF.POINT);break;default:$F("Unknown field association")}l.getProperties().propID=t.info.propID,l.getProperties().prop=t.info.prop,l.getProperties().compositeID=t.info.compositeID,l.getProperties().attributeID=t.info.attributeID,l.getProperties().pixelCount=t.pixelCount,n&&(l.getProperties().displayPosition=[t.info.displayPosition[0],t.info.displayPosition[1],t.info.zValue],l.getProperties().worldPosition=a.displayToWorld(t.info.displayPosition[0],t.info.displayPosition[1],t.info.zValue,r)),l.setSelectionList(t.attributeIDs),o[i]=l,i++})),o}function iL(e,t,n,r,a){for(var o=Math.floor(t),i=Math.floor(n),s=Math.floor(r),l=Math.floor(a),c=new Map,u=[0,0],d=i;d<=l;d++)for(var p=o;p<=s;p++){var f=aL(e,[p,d],0,u);if(f&&f.valid){var g=eL(f);if(c.has(g)){var m=c.get(g);m.pixelCount++,e.captureZValues&&f.zValue<m.info.zValue&&(m.info=f),-1===m.attributeIDs.indexOf(f.attributeID)&&m.attributeIDs.push(f.attributeID)}else c.set(g,{info:f,pixelCount:1,attributeIDs:[f.attributeID]})}}return oL(e.fieldAssociation,c,e.captureZValues,e.renderer,e.openGLRenderWindow)}function sL(e,t){t.classHierarchy.push("vtkOpenGLHardwareSelector"),e.releasePixBuffers=function(){t.rawPixBuffer=[],t.pixBuffer=[],t.zBuffer=null},e.beginSelection=function(){t._openGLRenderer=t._openGLRenderWindow.getViewNodeFor(t._renderer),t.maxAttributeId=0;var n=t._openGLRenderWindow.getSize();if(t.framebuffer){t.framebuffer.setOpenGLRenderWindow(t._openGLRenderWindow),t.framebuffer.saveCurrentBindingsAndBuffers();var r=t.framebuffer.getSize();r&&r[0]===n[0]&&r[1]===n[1]?t.framebuffer.bind():(t.framebuffer.create(n[0],n[1]),t.framebuffer.populateFramebuffer())}else t.framebuffer=$B.newInstance(),t.framebuffer.setOpenGLRenderWindow(t._openGLRenderWindow),t.framebuffer.saveCurrentBindingsAndBuffers(),t.framebuffer.create(n[0],n[1]),t.framebuffer.populateFramebuffer();if(t._openGLRenderer.clear(),t._openGLRenderer.setSelector(e),t.hitProps={},t.propPixels={},t.props=[],e.releasePixBuffers(),t.fieldAssociation===QF.FIELD_ASSOCIATION_POINTS){var a=t._openGLRenderWindow.getContext(),o=a.isEnabled(a.BLEND);a.disable(a.BLEND),t._openGLRenderWindow.traverseAllPasses(),o&&a.enable(a.BLEND)}},e.endSelection=function(){t.hitProps={},t._openGLRenderer.setSelector(null),t.framebuffer.restorePreviousBindingsAndBuffers()},e.preCapturePass=function(){var e=t._openGLRenderWindow.getContext();t.originalBlending=e.isEnabled(e.BLEND),e.disable(e.BLEND)},e.postCapturePass=function(){var e=t._openGLRenderWindow.getContext();t.originalBlending&&e.enable(e.BLEND)},e.select=function(){var n=null;return e.captureBuffers()&&(n=e.generateSelection(t.area[0],t.area[1],t.area[2],t.area[3]),e.releasePixBuffers()),n},e.getSourceDataAsync=function(){var n=Bk(Lk().mark((function n(r,a,o,i,s){var l,c;return Lk().wrap((function(n){for(;;)switch(n.prev=n.next){case 0:if(t._renderer=r,void 0===a?(l=t._openGLRenderWindow.getSize(),e.setArea(0,0,l[0]-1,l[1]-1)):e.setArea(a,o,i,s),e.captureBuffers()){n.next=4;break}return n.abrupt("return",!1);case 4:return(c={area:h(t.area),pixBuffer:h(t.pixBuffer),captureZValues:t.captureZValues,zBuffer:t.zBuffer,props:h(t.props),fieldAssociation:t.fieldAssociation,renderer:r,openGLRenderWindow:t._openGLRenderWindow}).generateSelection=function(){for(var e=arguments.length,t=new Array(e),n=0;n<e;n++)t[n]=arguments[n];return iL.apply(void 0,[c].concat(t))},n.abrupt("return",c);case 7:case"end":return n.stop()}}),n)})));return function(e,t,r,a,o){return n.apply(this,arguments)}}(),e.captureBuffers=function(){if(!t._renderer||!t._openGLRenderWindow)return $F("Renderer and view must be set before calling Select."),!1;t._openGLRenderer=t._openGLRenderWindow.getViewNodeFor(t._renderer),t._openGLRenderWindow.getRenderable().preRender(),e.invokeEvent({type:"StartEvent"}),t.originalBackground=t._renderer.getBackgroundByReference(),t._renderer.setBackground(0,0,0,0);var n=t._openGLRenderWindow.getRenderPasses();for(e.beginSelection(),t.currentPass=YF.MIN_KNOWN_PASS;t.currentPass<=YF.MAX_KNOWN_PASS;t.currentPass++)e.passRequired(t.currentPass)&&(e.preCapturePass(t.currentPass),t.captureZValues&&t.currentPass===YF.ACTOR_PASS&&"function"==typeof n[0].requestDepth&&"function"==typeof n[0].getFramebuffer?(n[0].requestDepth(),t._openGLRenderWindow.traverseAllPasses()):t._openGLRenderWindow.traverseAllPasses(),e.postCapturePass(t.currentPass),e.savePixelBuffer(t.currentPass),e.processPixelBuffers());return e.endSelection(),t._renderer.setBackground(t.originalBackground),e.invokeEvent({type:"EndEvent"}),!0},e.processPixelBuffers=function(){t.props.forEach((function(n,r){e.isPropHit(r)&&n.processSelectorPixelBuffers(e,t.propPixels[r])}))},e.passRequired=function(e){if(e===YF.ID_HIGH24){if(t.fieldAssociation===QF.FIELD_ASSOCIATION_POINTS)return t.maximumPointId>16777215;if(t.fieldAssociation===QF.FIELD_ASSOCIATION_CELLS)return t.maximumCellId>16777215}return!0},e.savePixelBuffer=function(n){if(t.pixBuffer[n]=t._openGLRenderWindow.getPixelData(t.area[0],t.area[1],t.area[2],t.area[3]),!t.rawPixBuffer[n]){var r=(t.area[2]-t.area[0]+1)*(t.area[3]-t.area[1]+1)*4;t.rawPixBuffer[n]=new Uint8Array(r),t.rawPixBuffer[n].set(t.pixBuffer[n])}if(n===YF.ACTOR_PASS){if(t.captureZValues){var a=t._openGLRenderWindow.getRenderPasses();if("function"==typeof a[0].requestDepth&&"function"==typeof a[0].getFramebuffer){var o=a[0].getFramebuffer();o.saveCurrentBindingsAndBuffers(),o.bind(),t.zBuffer=t._openGLRenderWindow.getPixelData(t.area[0],t.area[1],t.area[2],t.area[3]),o.restorePreviousBindingsAndBuffers()}}e.buildPropHitList(t.rawPixBuffer[n])}},e.buildPropHitList=function(e){for(var n=0,r=0;r<=t.area[3]-t.area[1];r++)for(var a=0;a<=t.area[2]-t.area[0];a++){var o=nL(a,r,e,t.area);o>0&&(--o in t.hitProps||(t.hitProps[o]=!0,t.propPixels[o]=[]),t.propPixels[o].push(4*n)),++n}},e.renderProp=function(n){t.currentPass===YF.ACTOR_PASS&&(e.setPropColorValueFromInt(t.props.length+1),t.props.push(n))},e.renderCompositeIndex=function(n){t.currentPass===YF.COMPOSITE_INDEX_PASS&&e.setPropColorValueFromInt(n+1)},e.renderAttributeId=function(e){e<0||(t.maxAttributeId=e>t.maxAttributeId?e:t.maxAttributeId)},e.passTypeToString=function(e){return Ne.enumToString(YF,e)},e.isPropHit=function(e){return Boolean(t.hitProps[e])},e.setPropColorValueFromInt=function(e){t.propColorValue[0]=e%256/255,t.propColorValue[1]=Math.floor(e/256)%256/255,t.propColorValue[2]=Math.floor(e/65536)%256/255},e.getPixelInformation=function(n,r,a){var o=r<0?0:r;if(0===o){if(a[0]=n[0],a[1]=n[1],n[0]<t.area[0]||n[0]>t.area[2]||n[1]<t.area[1]||n[1]>t.area[3])return null;var i=[n[0]-t.area[0],n[1]-t.area[1]],s=nL(i[0],i[1],t.pixBuffer[YF.ACTOR_PASS],t.area);if(s<=0||s-1>=t.props.length)return null;var l={valid:!0};l.propID=s-1,l.prop=t.props[l.propID];var c=nL(i[0],i[1],t.pixBuffer[YF.COMPOSITE_INDEX_PASS],t.area);if((c<0||c>16777215)&&(c=0),l.compositeID=c-1,t.captureZValues){var u=4*(i[1]*(t.area[2]-t.area[0]+1)+i[0]);l.zValue=(256*t.zBuffer[u]+t.zBuffer[u+1])/65535,l.displayPosition=n}if(t.pixBuffer[YF.ID_LOW24]&&0===tL(i[0],i[1],t.pixBuffer[YF.ID_LOW24],t.area))return l;var d=nL(i[0],i[1],t.pixBuffer[YF.ID_LOW24],t.area),p=nL(i[0],i[1],t.pixBuffer[YF.ID_HIGH24],t.area);return l.attributeID=rL(d,p),l}var f=[n[0],n[1]],g=[0,0],m=e.getPixelInformation(n,0,a);if(m&&m.valid)return m;for(var h=1;h<o;++h){for(var v=f[1]>h?f[1]-h:0;v<=f[1]+h;++v){if(g[1]=v,f[0]>=h&&(g[0]=f[0]-h,(m=e.getPixelInformation(g,0,a))&&m.valid))return m;if(g[0]=f[0]+h,(m=e.getPixelInformation(g,0,a))&&m.valid)return m}for(var y=f[0]>=h?f[0]-(h-1):0;y<=f[0]+(h-1);++y){if(g[0]=y,f[1]>=h&&(g[1]=f[1]-h,(m=e.getPixelInformation(g,0,a))&&m.valid))return m;if(g[1]=f[1]+h,(m=e.getPixelInformation(g,0,a))&&m.valid)return m}}return a[0]=n[0],a[1]=n[1],null},e.generateSelection=function(n,r,a,o){for(var i=Math.floor(n),s=Math.floor(r),l=Math.floor(a),c=Math.floor(o),u=new Map,d=[0,0],p=s;p<=c;p++)for(var f=i;f<=l;f++){var g=[f,p],m=e.getPixelInformation(g,0,d);if(m&&m.valid){var h=eL(m);if(u.has(h)){var v=u.get(h);v.pixelCount++,t.captureZValues&&m.zValue<v.info.zValue&&(v.info=m),-1===v.attributeIDs.indexOf(m.attributeID)&&v.attributeIDs.push(m.attributeID)}else u.set(h,{info:m,pixelCount:1,attributeIDs:[m.attributeID]})}}return oL(t.fieldAssociation,u,t.captureZValues,t._renderer,t._openGLRenderWindow)},e.getRawPixelBuffer=function(e){return t.rawPixBuffer[e]},e.getPixelBuffer=function(e){return t.pixBuffer[e]},e.attach=function(e,n){t._openGLRenderWindow=e,t._renderer=n};var n=e.setArea;e.setArea=function(){return!!n.apply(void 0,arguments)&&(t.area[0]=Math.floor(t.area[0]),t.area[1]=Math.floor(t.area[1]),t.area[2]=Math.floor(t.area[2]),t.area[3]=Math.floor(t.area[3]),!0)}}var lL={area:void 0,currentPass:-1,propColorValue:null,props:null,maximumPointId:0,maximumCellId:0,idOffset:1};function cL(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,lL,n),Uk.extend(e,t,n),t.propColorValue=[0,0,0],t.props=[],t.area||(t.area=[0,0,0,0]),Ne.setGetArray(e,t,["area"],4),Ne.setGet(e,t,["_renderer","currentPass","_openGLRenderWindow","maximumPointId","maximumCellId"]),Ne.setGetArray(e,t,["propColorValue"],3),Ne.moveToProtected(e,t,["renderer","openGLRenderWindow"]),Ne.event(e,t,"event"),sL(e,t)}var uL=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?XF(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):XF(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:Ne.newInstance(cL,"vtkOpenGLHardwareSelector"),extend:cL},Rx),dL=n(322),pL=n.n(dL),fL=["lastShaderProgramBound","context","_openGLRenderWindow"];function gL(e,t){t.classHierarchy.push("vtkShaderCache"),e.replaceShaderValues=function(e,n,r){var a=n;r.length>0&&(a=AF.substitute(a,"VSOut","GSOut").result);var o=t._openGLRenderWindow.getWebgl2(),i="\n",s="#version 100\n";o?s="#version 300 es\n#define attribute in\n#define textureCube texture\n#define texture2D texture\n#define textureCubeLod textureLod\n#define texture2DLod textureLod\n":(t.context.getExtension("OES_standard_derivatives"),t.context.getExtension("EXT_frag_depth")&&(i="#extension GL_EXT_frag_depth : enable\n"),t.context.getExtension("EXT_shader_texture_lod")&&(i+="#extension GL_EXT_shader_texture_lod : enable\n#define textureCubeLod textureCubeLodEXT\n#define texture2DLod texture2DLodEXT")),a=AF.substitute(a,"//VTK::System::Dec",["".concat(s,"\n"),o?"":"#extension GL_OES_standard_derivatives : enable\n",i,"#ifdef GL_FRAGMENT_PRECISION_HIGH","precision highp float;","precision highp int;","#else","precision mediump float;","precision mediump int;","#endif"]).result;var l=AF.substitute(e,"//VTK::System::Dec",["".concat(s,"\n"),"#ifdef GL_FRAGMENT_PRECISION_HIGH","precision highp float;","precision highp int;","#else","precision mediump float;","precision mediump int;","#endif"]).result;if(o){l=AF.substitute(l,"varying","out").result,a=AF.substitute(a,"varying","in").result;for(var c="",u=0;a.includes("gl_FragData[".concat(u,"]"));)a=AF.substitute(a,"gl_FragData\\[".concat(u,"\\]"),"fragOutput".concat(u)).result,c+="layout(location = ".concat(u,") out vec4 fragOutput").concat(u,";\n"),u++;a=AF.substitute(a,"//VTK::Output::Dec",c).result}return{VSSource:l,FSSource:a,GSSource:AF.substitute(r,"//VTK::System::Dec",s).result}},e.readyShaderProgramArray=function(t,n,r){var a=e.replaceShaderValues(t,n,r),o=e.getShaderProgram(a.VSSource,a.FSSource,a.GSSource);return e.readyShaderProgram(o)},e.readyShaderProgram=function(t){return t&&(t.getCompiled()||t.compileShader())&&e.bindShaderProgram(t)?t:null},e.getShaderProgram=function(e,n,r){var a="".concat(e).concat(n).concat(r),o=pL().hash(a);if(!(o in t.shaderPrograms)){var i=AF.newInstance();return i.setContext(t.context),i.getVertexShader().setSource(e),i.getFragmentShader().setSource(n),r&&i.getGeometryShader().setSource(r),i.setMd5Hash(o),t.shaderPrograms[o]=i,i}return t.shaderPrograms[o]},e.releaseGraphicsResources=function(n){e.releaseCurrentShaderProgram(),Object.keys(t.shaderPrograms).map((function(e){return t.shaderPrograms[e]})).forEach((function(e){return e.cleanup()})),t.shaderPrograms={}},e.releaseCurrentShaderProgram=function(){t.lastShaderProgramBound&&(t.lastShaderProgramBound.cleanup(),t.lastShaderProgramBound=null)},e.bindShaderProgram=function(e){return t.lastShaderProgramBound===e||(t.lastShaderProgramBound&&t.lastShaderProgramBound.release(),e.bind(),t.lastShaderProgramBound=e),1}}var mL={lastShaderProgramBound:null,shaderPrograms:null,context:null};function hL(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,mL,n),t.shaderPrograms={},Ne.obj(e,t),Ne.setGet(e,t,fL),Ne.moveToProtected(e,t,["openGLRenderWindow"]),gL(e,t)}var vL={newInstance:Ne.newInstance(hL,"vtkShaderCache"),extend:hL},yL=Ne.vtkErrorMacro;function bL(e,t){t.classHierarchy.push("vtkOpenGLTextureUnitManager"),e.deleteTable=function(){for(var e=0;e<t.numberOfTextureUnits;++e)!0===t.textureUnits[e]&&yL("some texture units  were not properly released");t.textureUnits=[],t.numberOfTextureUnits=0},e.setContext=function(n){if(t.context!==n){if(0!==t.context&&e.deleteTable(),t.context=n,t.context){t.numberOfTextureUnits=n.getParameter(n.MAX_TEXTURE_IMAGE_UNITS);for(var r=0;r<t.numberOfTextureUnits;++r)t.textureUnits[r]=!1}e.modified()}},e.allocate=function(){for(var n=0;n<t.numberOfTextureUnits;n++)if(!e.isAllocated(n))return t.textureUnits[n]=!0,n;return-1},e.allocateUnit=function(n){return e.isAllocated(n)?-1:(t.textureUnits[n]=!0,n)},e.isAllocated=function(e){return t.textureUnits[e]},e.free=function(e){t.textureUnits[e]=!1},e.freeAll=function(){for(var e=0;e<t.numberOfTextureUnits;++e)t.textureUnits[e]=!1}}var xL={context:null,numberOfTextureUnits:0,textureUnits:0};function SL(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,xL,n),Ne.obj(e,t),t.textureUnits=[],Ne.get(e,t,["numberOfTextureUnits"]),Ne.setGet(e,t,["context"]),bL(e,t)}var wL={newInstance:Ne.newInstance(SL,"vtkOpenGLTextureUnitManager"),extend:SL};function CL(e,t){t.classHierarchy.push("vtkRenderWindowViewNode"),e.getViewNodeFactory=function(){return null},e.getAspectRatio=function(){return t.size[0]/t.size[1]},e.getAspectRatioForRenderer=function(e){var n=e.getViewportByReference();return t.size[0]*(n[2]-n[0])/((n[3]-n[1])*t.size[1])},e.isInViewport=function(t,n,r){var a=r.getViewportByReference(),o=e.getFramebufferSize();return a[0]*o[0]<=t&&a[2]*o[0]>=t&&a[1]*o[1]<=n&&a[3]*o[1]>=n},e.getViewportSize=function(t){var n=t.getViewportByReference(),r=e.getFramebufferSize();return[(n[2]-n[0])*r[0],(n[3]-n[1])*r[1]]},e.getViewportCenter=function(t){var n=e.getViewportSize(t);return[.5*n[0],.5*n[1]]},e.displayToNormalizedDisplay=function(t,n,r){var a=e.getFramebufferSize();return[t/a[0],n/a[1],r]},e.normalizedDisplayToDisplay=function(t,n,r){var a=e.getFramebufferSize();return[t*a[0],n*a[1],r]},e.worldToView=function(e,t,n,r){return r.worldToView(e,t,n)},e.viewToWorld=function(e,t,n,r){return r.viewToWorld(e,t,n)},e.worldToDisplay=function(t,n,r,a){var o=a.worldToView(t,n,r),i=e.getViewportSize(a),s=a.viewToProjection(o[0],o[1],o[2],i[0]/i[1]),l=a.projectionToNormalizedDisplay(s[0],s[1],s[2]);return e.normalizedDisplayToDisplay(l[0],l[1],l[2])},e.displayToWorld=function(t,n,r,a){var o=e.displayToNormalizedDisplay(t,n,r),i=a.normalizedDisplayToProjection(o[0],o[1],o[2]),s=e.getViewportSize(a),l=a.projectionToView(i[0],i[1],i[2],s[0]/s[1]);return 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s=!0!==o;t._screenshot.cameras=t.renderable.getRenderers().map((function(e){var t=e.getActiveCamera(),n=t.get("focalPoint","position","parallelScale");return{resetCameraArgs:s?{renderer:e}:void 0,resetCameraFn:s?o:e.resetCamera,restoreParamsFn:t.set,arg:JSON.parse(JSON.stringify(n))}})),t._screenshot.cameras.forEach((function(e){return(0,e.resetCameraFn)(e.resetCameraArgs)}))}e.traverseAllPasses()}}))}))},e.getHardwareMaximumLineWidth=function(){if(null!=r)return r;var t=e.get3DContext(),n=t.getParameter(t.ALIASED_LINE_WIDTH_RANGE);return r=n[1],n[1]},e.getGLInformations=function(){if(t._glInformation)return t._glInformation;for(var n=e.get3DContext(),r=n.getExtension("OES_texture_float"),a=n.getExtension("OES_texture_half_float"),o=n.getExtension("WEBGL_debug_renderer_info"),i=n.getExtension("WEBGL_draw_buffers"),s=n.getExtension("EXT_texture_filter_anisotropic")||n.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),l=[["Max Vertex 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0!==arguments[2]?arguments[2]:{};Object.assign(t,pV,n),ue(e,t),t.bindingDescriptions=[],t.attributeDescriptions=[],t.inputs=[],he(e,t,["created","device","handle","indexBuffer"]),dV(e,t)}var gV={newInstance:Oe(fV,"vtkWebGPUVertexInput"),extend:fV},mV="\n//VTK::Renderer::Dec\n\n//VTK::Color::Dec\n\n//VTK::Normal::Dec\n\n//VTK::TCoord::Dec\n\n//VTK::Select::Dec\n\n//VTK::Mapper::Dec\n\n//VTK::IOStructs::Dec\n\n@vertex\nfn main(\n//VTK::IOStructs::Input\n)\n//VTK::IOStructs::Output\n{\n  var output : vertexOutput;\n\n  // var vertex: vec4<f32> = vertexBC;\n\n  //VTK::Color::Impl\n\n  //VTK::Normal::Impl\n\n  //VTK::TCoord::Impl\n\n  //VTK::Select::Impl\n\n  //VTK::Position::Impl\n\n  return output;\n}\n",hV="\n//VTK::Renderer::Dec\n\n//VTK::Color::Dec\n\n//VTK::Normal::Dec\n\n//VTK::TCoord::Dec\n\n//VTK::Select::Dec\n\n//VTK::RenderEncoder::Dec\n\n//VTK::Mapper::Dec\n\n//VTK::IOStructs::Dec\n\n@fragment\nfn main(\n//VTK::IOStructs::Input\n)\n//VTK::IOStructs::Output\n{\n  var output : fragmentOutput;\n\n  //VTK::Color::Impl\n\n  //VTK::Normal::Impl\n\n  //VTK::Light::Impl\n\n  //VTK::TCoord::Impl\n\n  //VTK::Select::Impl\n\n  // var computedColor:vec4<f32> = vec4<f32>(1.0,0.5,0.5,1.0);\n\n  //VTK::RenderEncoder::Impl\n  return output;\n}\n";function vV(e,t){t.classHierarchy.push("vtkWebGPUSimpleMapper"),e.generateShaderDescriptions=function(n,r,a){var o=sV.newInstance({type:"vertex",hash:n,code:t.vertexShaderTemplate}),i=sV.newInstance({type:"fragment",hash:n,code:t.fragmentShaderTemplate}),s=r.getShaderDescriptions();s.push(o),s.push(i);for(var l=t.vertexShaderTemplate+t.fragmentShaderTemplate,c=new RegExp("//VTK::[^:]*::","g"),u=l.match(c).filter((function(e,t,n){return n.indexOf(e)===t})),d=u.map((function(e){return"replaceShader".concat(e.substring(7,e.length-2))})),p=0;p<d.length;p++){var f=d[p];"replaceShaderIOStructs"!==f&&t.shaderReplacements.has(f)&&t.shaderReplacements.get(f)(n,r,a)}e.replaceShaderIOStructs(n,r,a)},e.replaceShaderIOStructs=function(e,t,n){var r=t.getShaderDescription("vertex");r.replaceShaderCode(null,n),t.getShaderDescription("fragment").replaceShaderCode(r)},e.replaceShaderRenderEncoder=function(e,n,r){t.renderEncoder.replaceShaderCode(n)},t.shaderReplacements.set("replaceShaderRenderEncoder",e.replaceShaderRenderEncoder),e.replaceShaderRenderer=function(e,n,r){if(t.WebGPURenderer){var a=t.WebGPURenderer.getBindGroup().getShaderCode(n),o=n.getShaderDescription("vertex"),i=o.getCode();i=YL.substitute(i,"//VTK::Renderer::Dec",[a]).result,o.setCode(i);var s=n.getShaderDescription("fragment");i=s.getCode(),i=YL.substitute(i,"//VTK::Renderer::Dec",[a]).result,s.setCode(i)}},t.shaderReplacements.set("replaceShaderRenderer",e.replaceShaderRenderer),e.replaceShaderMapper=function(e,n,r){var a=t.bindGroup.getShaderCode(n),o=n.getShaderDescription("vertex"),i=o.getCode();i=YL.substitute(i,"//VTK::Mapper::Dec",[a]).result,o.setCode(i);var s=n.getShaderDescription("fragment");s.addBuiltinInput("bool","@builtin(front_facing) frontFacing"),i=s.getCode(),i=YL.substitute(i,"//VTK::Mapper::Dec",[a]).result,s.setCode(i)},t.shaderReplacements.set("replaceShaderMapper",e.replaceShaderMapper),e.replaceShaderPosition=function(e,t,n){var r=t.getShaderDescription("vertex");r.addBuiltinOutput("vec4<f32>","@builtin(position) Position");var a=r.getCode();a=YL.substitute(a,"//VTK::Position::Impl",["    output.Position = rendererUBO.SCPCMatrix*vertexBC;"]).result,r.setCode(a)},t.shaderReplacements.set("replaceShaderPosition",e.replaceShaderPosition),e.replaceShaderTCoord=function(e,t,n){t.getShaderDescription("vertex").addOutput("vec2<f32>","tcoordVS")},t.shaderReplacements.set("replaceShaderTCoord",e.replaceShaderTCoord),e.addTextureView=function(e){t.textureViews.includes(e)||t.textureViews.push(e)},e.prepareToDraw=function(n){t.renderEncoder=n,e.updateInput(),e.updateBuffers(),e.updateBindings(),e.updatePipeline()},e.updateInput=function(){},e.updateBuffers=function(){},e.updateBindings=function(){t.bindGroup.setBindables(e.getBindables())},e.computePipelineHash=function(){},e.registerDrawCallback=function(n){n.registerDrawCallback(t.pipeline,e.draw)},e.prepareAndDraw=function(n){e.prepareToDraw(n),n.setPipeline(t.pipeline),e.draw(n)},e.draw=function(e){var n=e.getBoundPipeline();e.activateBindGroup(t.bindGroup),t.WebGPURenderer&&t.WebGPURenderer.bindUBO(e),n.bindVertexInput(e,t.vertexInput);var r=t.vertexInput.getIndexBuffer();r?e.drawIndexed(r.getIndexCount(),t.numberOfInstances,0,0,0):e.draw(t.numberOfVertices,t.numberOfInstances,0,0)},e.getBindables=function(){var e=h(t.additionalBindables);t.UBO&&e.push(t.UBO),t.SSBO&&e.push(t.SSBO);for(var n=0;n<t.textureViews.length;n++){e.push(t.textureViews[n]);var r=t.textureViews[n].getSampler();r&&e.push(r)}return e},e.updatePipeline=function(){e.computePipelineHash(),t.pipeline=t.device.getPipeline(t.pipelineHash),t.pipeline||(t.pipeline=rV.newInstance(),t.pipeline.setDevice(t.device),t.WebGPURenderer&&t.pipeline.addBindGroupLayout(t.WebGPURenderer.getBindGroup()),t.pipeline.addBindGroupLayout(t.bindGroup),e.generateShaderDescriptions(t.pipelineHash,t.pipeline,t.vertexInput),t.pipeline.setTopology(t.topology),t.pipeline.setRenderEncoder(t.renderEncoder),t.pipeline.setVertexState(t.vertexInput.getVertexInputInformation()),t.device.createPipeline(t.pipelineHash,t.pipeline))}}var yV={additionalBindables:void 0,bindGroup:null,device:null,fragmentShaderTemplate:null,numberOfInstances:1,numberOfVertices:0,pipelineHash:null,shaderReplacements:null,SSBO:null,textureViews:null,topology:"triangle-list",UBO:null,vertexShaderTemplate:null,WebGPURenderer:null};function bV(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,yV,n),TB.extend(e,t,n),t.textureViews=[],t.vertexInput=gV.newInstance(),t.bindGroup=$L.newInstance({label:"mapperBG"}),t.additionalBindables=[],t.fragmentShaderTemplate=t.fragmentShaderTemplate||hV,t.vertexShaderTemplate=t.vertexShaderTemplate||mV,t.shaderReplacements=new Map,Ne.get(e,t,["pipeline","vertexInput"]),Ne.setGet(e,t,["additionalBindables","device","fragmentShaderTemplate","interpolate","numberOfInstances","numberOfVertices","pipelineHash","shaderReplacements","SSBO","textureViews","topology","UBO","vertexShaderTemplate","WebGPURenderer"]),vV(e,t)}var xV={newInstance:Ne.newInstance(bV,"vtkWebGPUSimpleMapper"),extend:bV};function SV(e,t){t.classHierarchy.push("vtkWebGPUFullScreenQuad"),e.replaceShaderPosition=function(e,t,n){var r=t.getShaderDescription("vertex");r.addBuiltinOutput("vec4<f32>","@builtin(position) Position"),r.addOutput("vec4<f32>","vertexVC");var a=r.getCode();a=YL.substitute(a,"//VTK::Position::Impl",["output.tcoordVS = vec2<f32>(vertexBC.x * 0.5 + 0.5, 1.0 - vertexBC.y * 0.5 - 0.5);","output.Position = vec4<f32>(vertexBC, 1.0);","output.vertexVC = vec4<f32>(vertexBC, 1);"]).result,r.setCode(a)},t.shaderReplacements.set("replaceShaderPosition",e.replaceShaderPosition),e.updateBuffers=function(){var e=t.device.getBufferManager().getFullScreenQuadBuffer();t.vertexInput.addBuffer(e,["vertexBC"]),t.numberOfVertices=6}}var wV={};function CV(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,wV,n),xV.extend(e,t,n),SV(e,t)}var OV={newInstance:Ne.newInstance(CV,"vtkWebGPUFullScreenQuad"),extend:CV},PV=["setBindGroup","setIndexBuffer","setVertexBuffer","draw","drawIndexed"];function TV(e,t){t.classHierarchy.push("vtkWebGPURenderEncoder"),e.begin=function(e){t.drawCallbacks=[],t.handle=e.beginRenderPass(t.description),t.label&&t.handle.pushDebugGroup(t.label)},e.end=function(){for(var n=0;n<t.drawCallbacks.length;n++){var r=t.drawCallbacks[n],a=r.pipeline;e.setPipeline(a);for(var o=0;o<r.callbacks.length;o++)r.callbacks[o](e)}t.label&&t.handle.popDebugGroup(),t.handle.end(),t.boundPipeline=null},e.setPipeline=function(e){if(t.boundPipeline!==e){t.handle.setPipeline(e.getHandle());var n=e.getPipelineDescription();if(t.colorTextureViews.length!==n.fragment.targets.length)console.log("mismatched attachment counts on pipeline ".concat(n.fragment.targets.length," while encoder has ").concat(t.colorTextureViews.length)),console.trace();else for(var r=0;r<t.colorTextureViews.length;r++){var a,o=null===(a=t.colorTextureViews[r].getTexture())||void 0===a?void 0:a.getFormat();o&&o!==n.fragment.targets[r].format&&(console.log("mismatched attachments for attachment ".concat(r," on pipeline ").concat(n.fragment.targets[r].format," while encoder has ").concat(o)),console.trace())}if(!t.depthTextureView!=!("depthStencil"in n))console.log("mismatched depth attachments"),console.trace();else if(t.depthTextureView){var i,s=null===(i=t.depthTextureView.getTexture())||void 0===i?void 0:i.getFormat();s&&s!==n.depthStencil.format&&(console.log("mismatched depth attachments on pipeline ".concat(n.depthStencil.format," while encoder has ").concat(s)),console.trace())}t.boundPipeline=e}},e.replaceShaderCode=function(e){t.replaceShaderCodeFunction(e)},e.setColorTextureView=function(e,n){t.colorTextureViews[e]!==n&&(t.colorTextureViews[e]=n)},e.activateBindGroup=function(e){var n=t.boundPipeline.getDevice(),r=t.boundPipeline.getBindGroupLayoutCount(e.getLabel());t.handle.setBindGroup(r,e.getBindGroup(n));var a=n.getBindGroupLayoutDescription(e.getBindGroupLayout(n)),o=n.getBindGroupLayoutDescription(t.boundPipeline.getBindGroupLayout(r));a!==o&&(console.log("renderEncoder ".concat(t.pipelineHash," mismatched bind group layouts bind group has\n").concat(a,"\n versus pipeline\n").concat(o,"\n")),console.trace())},e.attachTextureViews=function(){for(var e=0;e<t.colorTextureViews.length;e++)t.description.colorAttachments[e]?t.description.colorAttachments[e].view=t.colorTextureViews[e].getHandle():t.description.colorAttachments[e]={view:t.colorTextureViews[e].getHandle()};t.depthTextureView&&(t.description.depthStencilAttachment.view=t.depthTextureView.getHandle())},e.registerDrawCallback=function(e,n){for(var r=0;r<t.drawCallbacks.length;r++)if(t.drawCallbacks[r].pipeline===e)return void t.drawCallbacks[r].callbacks.push(n);t.drawCallbacks.push({pipeline:e,callbacks:[n]})};for(var n=function(n){e[PV[n]]=function(){var e;return(e=t.handle)[PV[n]].apply(e,arguments)}},r=0;r<PV.length;r++)n(r)}var AV={description:null,handle:null,boundPipeline:null,pipelineHash:null,pipelineSettings:null,replaceShaderCodeFunction:null,depthTextureView:null,label:null};function DV(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,AV,n),ue(e,t),t.description={colorAttachments:[{view:void 0,loadOp:"load",storeOp:"store"}],depthStencilAttachment:{view:void 0,depthLoadOp:"clear",depthClearValue:0,depthStoreOp:"store"}},t.replaceShaderCodeFunction=function(e){var t=e.getShaderDescription("fragment");t.addOutput("vec4<f32>","outColor");var n=t.getCode();n=YL.substitute(n,"//VTK::RenderEncoder::Impl",["output.outColor = 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r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var MV=["getMappedRange","mapAsync","unmap"];function NV(e,t){t.classHierarchy.push("vtkWebGPUBuffer"),e.create=function(e,n){t.handle=t.device.getHandle().createBuffer({size:e,usage:n,label:t.label}),t.sizeInBytes=e,t.usage=n},e.write=function(e){!function(e,t,n,r){var a=r.byteLength,o=e.createBuffer({size:a,usage:GPUBufferUsage.COPY_SRC,mappedAtCreation:!0}),i=o.getMappedRange(0,a);new Uint8Array(i).set(new Uint8Array(r)),o.unmap();var s=e.createCommandEncoder();s.copyBufferToBuffer(o,0,t,n,a);var l=s.finish();e.queue.submit([l]),o.destroy()}(t.device.getHandle(),t.handle,0,e.buffer)},e.createAndWrite=function(e,n){t.handle=t.device.getHandle().createBuffer({size:e.byteLength,usage:n,mappedAtCreation:!0,label:t.label}),t.sizeInBytes=e.byteLength,t.usage=n,new Uint8Array(t.handle.getMappedRange()).set(new 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n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var LV,VV=dx.Representation,jV=EV.PrimitiveTypes,GV=function(){function e(){I(this,e),this.keys=new Uint32Array(10),this.values=new Uint32Array(10),this.count=0}return N(e,[{key:"clear",value:function(){this.count=0}},{key:"has",value:function(e){for(var t=0;t<this.count;t++)if(this.keys[t]===e)return!0}},{key:"get",value:function(e){for(var t=0;t<this.count;t++)if(this.keys[t]===e)return this.values[t]}},{key:"set",value:function(e,t){this.count<9&&(this.keys[this.count]=e,this.values[this.count++]=t)}}]),e}();function UV(e,t,n){var r=e.pointIdToFlatId[t];return r<0&&(r=e.flatId,e.pointIdToFlatId[t]=r,e.flatIdToPointId[e.flatId]=t,e.flatIdToCellId[e.flatId]=n,e.flatId++),r}function zV(e,t,n){for(var r=e.length,a=0;a<r;a++){var 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o=0;o<e;++o)HV[0]=t[n+o],LV(HV,r,a)},linesToWireframe:function(e,t,n,r,a){for(var o=0;o<e-1;++o)KV[0]=t[n+o],KV[1]=t[n+o+1],LV(KV,r,a)},polysToWireframe:function(e,t,n,r,a){if(e>2)for(var o=0;o<e;++o)KV[0]=t[n+o],KV[1]=t[n+(o+1)%e],LV(KV,r,a)},stripsToWireframe:function(e,t,n,r,a){if(e>2){for(var o=0;o<e-1;++o)KV[0]=t[n+o],KV[1]=t[n+o+1],LV(KV,r,a);for(var i=0;i<e-2;i++)KV[0]=t[n+i],KV[1]=t[n+i+2],LV(KV,r,a)}},polysToSurface:function(e,t,n,r,a){for(var o=0;o<e-2;o++)qV[0]=t[n],qV[1]=t[n+o+1],qV[2]=t[n+o+2],LV(qV,r,a)},stripsToSurface:function(e,t,n,r,a){for(var o=0;o<e-2;o++)qV[0]=t[n+o],qV[1]=t[n+o+1+o%2],qV[2]=t[n+o+1+(o+1)%2],LV(qV,r,a)}};function YV(e,t){t.classHierarchy.push("vtkWebGPUIndexBuffer"),e.buildIndexBuffer=function(e){var n=e.cells,r=e.primitiveType,a=e.representation,o=e.cellOffset,i=n.getData(),s=i.length,l=function(e){switch(e){case jV.Points:return"points";case jV.Lines:return"lines";case jV.Triangles:case jV.TriangleEdges:return"polys";case jV.TriangleStripEdges:case jV.TriangleStrips:return"strips";default:return""}}(r),c=e.numberOfPoints,u={provokedPointIds:new Uint8Array(c),extraPoints:0,iboSize:0,flatId:0,iboId:0,cellProvokedMap:new GV},d=null;d=a===VV.POINTS||r===jV.Points?XV.anythingToPoints:a===VV.WIREFRAME||r===jV.Lines?XV["".concat(l,"ToWireframe")]:XV["".concat(l,"ToSurface")],LV=WV;for(var p=o||0,f=0;f<s;)u.cellProvokedMap.clear(),d(i[f],i,f+1,p,u),f+=i[f]+1,p++;u.flatIdToPointId=c<=65535?new Uint16Array(c+u.extraPoints):new Uint32Array(c+u.extraPoints),c+u.extraPoints<36863?u.pointIdToFlatId=new Int16Array(c):u.pointIdToFlatId=new Int32Array(c),c+u.extraPoints<=65535?(u.ibo=new Uint16Array(u.iboSize),e.format="uint16"):(u.ibo=new Uint32Array(u.iboSize),e.format="uint32"),u.flatIdToCellId=p<=65535?new Uint16Array(c+u.extraPoints):new Uint32Array(c+u.extraPoints),u.pointIdToFlatId.fill(-1),u.provokedPointIds.fill(0),LV=zV,p=o||0;for(var g=0;g<s;)u.cellProvokedMap.clear(),d(i[g],i,g+1,p,u),g+=i[g]+1,p++;delete u.provokedPointIds,delete u.pointIdToFlatId,e.nativeArray=u.ibo,t.flatIdToPointId=u.flatIdToPointId,t.flatIdToCellId=u.flatIdToCellId,t.flatSize=u.flatId,t.indexCount=u.iboId}}var JV={flatIdToPointId:null,flatIdToCellId:null,flatSize:0,indexCount:0};function ZV(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,JV,n),BV.extend(e,t,n),Ne.setGet(e,t,["flatIdToPointId","flatIdToCellId","flatSize","indexCount"]),YV(e,t)}var QV=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?FV(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):FV(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:Ne.newInstance(ZV),extend:ZV},EV);function $V(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function ej(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?$V(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):$V(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var tj=EV.BufferUsage,nj=Z,rj=br.VtkDataTypes;function aj(e,t,n,r,a){var o={},i=e.getFlatSize();if(!i)return o;var s=[0,0,0,0];a.shift&&(a.shift.length?s=a.shift:s.fill(a.shift));var l=[1,1,1,1];a.scale&&(a.scale.length?l=a.scale:l.fill(a.scale));var c,u=!!Object.prototype.hasOwnProperty.call(a,"packExtra")&&a.packExtra,d=0,p=te(r,i*(n+(u?1:0))),f=e.getFlatIdToPointId();a.cellData&&(f=e.getFlatIdToCellId()),1===n?c=function(e){p[d++]=l[0]*t[e]+s[0]}:2===n?c=function(e){p[d++]=l[0]*t[e]+s[0],p[d++]=l[1]*t[e+1]+s[1]}:3!==n||u?3===n&&u?c=function(e){p[d++]=l[0]*t[e]+s[0],p[d++]=l[1]*t[e+1]+s[1],p[d++]=l[2]*t[e+2]+s[2],p[d++]=1*l[3]+s[3]}:4===n&&(c=function(e){p[d++]=l[0]*t[e]+s[0],p[d++]=l[1]*t[e+1]+s[1],p[d++]=l[2]*t[e+2]+s[2],p[d++]=l[3]*t[e+3]+s[3]}):c=function(e){p[d++]=l[0]*t[e]+s[0],p[d++]=l[1]*t[e+1]+s[1],p[d++]=l[2]*t[e+2]+s[2]};for(var g=0;g<i;g++){c(n*f[g])}return o.nativeArray=p,o}function oj(e,t,n,r){var a=[];return Tt([e[3*r]-e[3*n],e[3*r+1]-e[3*n+1],e[3*r+2]-e[3*n+2]],[e[3*t]-e[3*n],e[3*t+1]-e[3*n+1],e[3*t+2]-e[3*n+2]],a),Dt(a),a}function ij(e,t){function n(e){var n,r;if(e.dataArray&&!e.nativeArray&&(e.nativeArray=e.dataArray.getData()),e.usage===tj.Index&&((n=QV.newInstance({label:e.label})).setDevice(t.device),r=GPUBufferUsage.INDEX|GPUBufferUsage.COPY_DST,n.buildIndexBuffer(e),n.createAndWrite(e.nativeArray,r),n.setArrayInformation([{format:e.format}])),n||(n=BV.newInstance({label:e.label})).setDevice(t.device),e.usage===tj.UniformArray&&(r=GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST,n.createAndWrite(e.nativeArray,r)),e.usage===tj.Storage&&(r=GPUBufferUsage.STORAGE|GPUBufferUsage.COPY_DST,n.createAndWrite(e.nativeArray,r)),e.usage===tj.Texture&&(r=GPUBufferUsage.COPY_SRC,n.createAndWrite(e.nativeArray,r)),e.usage===tj.PointArray){r=GPUBufferUsage.VERTEX;var a=cV.getNativeTypeFromBufferFormat(e.format),o=aj(e.indexBuffer,e.dataArray.getData(),e.dataArray.getNumberOfComponents(),a,{packExtra:e.packExtra,shift:e.shift,scale:e.scale,cellData:e.cellData,cellOffset:e.cellOffset});n.createAndWrite(o.nativeArray,r),n.setStrideInBytes(cV.getByteStrideFromBufferFormat(e.format)),n.setArrayInformation([{offset:0,format:e.format,interpolation:e.cellData?"flat":"perspective"}])}if(e.usage===tj.NormalsFromPoints){r=GPUBufferUsage.VERTEX;var i=cV.getNativeTypeFromBufferFormat(e.format),s=function(e,t){var n=t.getData(),r=e.getData();if(!r||!n)return null;for(var a=new Int8Array(4*e.getNumberOfCells()),o=r.length,i=0,s=0;s<o;){var l=oj(n,r[s+1],r[s+2],r[s+3]);a[i++]=127*l[0],a[i++]=127*l[1],a[i++]=127*l[2],a[i++]=127,s+=r[s]+1}return a}(e.cells,e.dataArray),l=aj(e.indexBuffer,s,4,i,{cellData:!0});n.createAndWrite(l.nativeArray,r),n.setStrideInBytes(cV.getByteStrideFromBufferFormat(e.format)),n.setArrayInformation([{offset:0,format:e.format,interpolation:"flat"}])}return e.usage===tj.RawVertex&&(r=GPUBufferUsage.VERTEX,n.createAndWrite(e.nativeArray,r),n.setStrideInBytes(cV.getByteStrideFromBufferFormat(e.format)),n.setArrayInformation([{offset:0,format:e.format}])),n.setSourceTime(e.time),n}t.classHierarchy.push("vtkWebGPUBufferManager"),e.hasBuffer=function(e){return t.device.hasCachedObject(e)},e.getBuffer=function(e){return e.hash?t.device.getCachedObject(e.hash,n,e):n(e)},e.getBufferForPointArray=function(t,n){var r=function(e){var t;switch(e.getDataType()){case rj.UNSIGNED_CHAR:t="uint8";break;case rj.FLOAT:t="float32";break;case rj.UNSIGNED_INT:t="uint32";break;case rj.INT:t="sint32";break;case rj.DOUBLE:t="float32";break;case rj.UNSIGNED_SHORT:t="uint16";break;case rj.SHORT:t="sin16";break;default:t="float32"}switch(e.getNumberOfComponents()){case 2:t+="x2";break;case 3:t.includes("32")||nj("unsupported x3 type for ".concat(t)),t+="x3";break;case 4:t+="x4"}return t}(t),a={hash:"".concat(t.getMTime(),"I").concat(n.getMTime()).concat(r),usage:tj.PointArray,format:r,dataArray:t,indexBuffer:n};return e.getBuffer(a)},e.getFullScreenQuadBuffer=function(){if(t.fullScreenQuadBuffer)return t.fullScreenQuadBuffer;t.fullScreenQuadBuffer=BV.newInstance(),t.fullScreenQuadBuffer.setDevice(t.device);var e=new Float32Array([-1,-1,0,1,-1,0,1,1,0,-1,-1,0,1,1,0,-1,1,0]);return t.fullScreenQuadBuffer.createAndWrite(e,GPUBufferUsage.VERTEX),t.fullScreenQuadBuffer.setStrideInBytes(12),t.fullScreenQuadBuffer.setArrayInformation([{offset:0,format:"float32x3"}]),t.fullScreenQuadBuffer}}var sj={device:null,fullScreenQuadBuffer:null};function lj(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,sj,n),ue(e,t),he(e,t,["device"]),ij(e,t)}var cj=ej(ej({newInstance:Oe(lj),extend:lj},{}),EV);function uj(e,t){t.classHierarchy.push("vtkWebGPUSampler"),e.create=function(e){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};t.device=e,t.options.addressModeU=n.addressModeU?n.addressModeU:"clamp-to-edge",t.options.addressModeV=n.addressModeV?n.addressModeV:"clamp-to-edge",t.options.addressModeW=n.addressModeW?n.addressModeW:"clamp-to-edge",t.options.magFilter=n.magFilter?n.magFilter:"nearest",t.options.minFilter=n.minFilter?n.minFilter:"nearest",t.options.mipmapFilter=n.mipmapFilter?n.mipmapFilter:"nearest",t.options.label=t.label,t.handle=t.device.getHandle().createSampler(t.options),t.bindGroupTime.modified()},e.getShaderCode=function(e,n){return"@binding(".concat(e,") @group(").concat(n,") var ").concat(t.label,": sampler;")},e.getBindGroupEntry=function(){return{resource:t.handle}}}var dj={device:null,handle:null,label:null,options:null};function pj(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,dj,n),Ne.obj(e,t),t.options={},t.bindGroupLayoutEntry={visibility:GPUShaderStage.VERTEX|GPUShaderStage.FRAGMENT,sampler:{}},t.bindGroupTime={},Ne.obj(t.bindGroupTime,{mtime:0}),Ne.get(e,t,["bindGroupTime","handle","options"]),Ne.setGet(e,t,["bindGroupLayoutEntry","device","label"]),uj(e,t)}var fj={newInstance:Ne.newInstance(pj),extend:pj};function gj(e,t){t.classHierarchy.push("vtkWebGPUTextureView"),e.create=function(e,n){t.texture=e,t.options=n,t.options.dimension=t.options.dimension||"2d",t.options.label=t.label,t.textureHandle=e.getHandle(),t.handle=t.textureHandle.createView(t.options),t.bindGroupLayoutEntry.texture.viewDimension=t.options.dimension;var r=cV.getDetailsFromTextureFormat(t.texture.getFormat());t.bindGroupLayoutEntry.texture.sampleType=r.sampleType},e.createFromTextureHandle=function(e,n){t.texture=null,t.options=n,t.options.dimension=t.options.dimension||"2d",t.options.label=t.label,t.textureHandle=e,t.handle=t.textureHandle.createView(t.options),t.bindGroupLayoutEntry.texture.viewDimension=t.options.dimension;var r=cV.getDetailsFromTextureFormat(n.format);t.bindGroupLayoutEntry.texture.sampleType=r.sampleType,t.bindGroupTime.modified()},e.getBindGroupEntry=function(){return{resource:e.getHandle()}},e.getShaderCode=function(e,n){var r="f32";"sint"===t.bindGroupLayoutEntry.texture.sampleType?r="i32":"uint"===t.bindGroupLayoutEntry.texture.sampleType&&(r="u32");var a="@binding(".concat(e,") @group(").concat(n,") var ").concat(t.label,": texture_").concat(t.options.dimension,"<").concat(r,">;");return"depth"===t.bindGroupLayoutEntry.texture.sampleType&&(a="@binding(".concat(e,") @group(").concat(n,") var ").concat(t.label,": texture_depth_").concat(t.options.dimension,";")),a},e.addSampler=function(n,r){var a=fj.newInstance({label:"".concat(t.label,"Sampler")});a.create(n,r),e.setSampler(a)},e.getBindGroupTime=function(){return t.texture&&t.texture.getHandle()!==t.textureHandle&&(t.textureHandle=t.texture.getHandle(),t.handle=t.textureHandle.createView(t.options),t.bindGroupTime.modified()),t.bindGroupTime},e.getHandle=function(){return t.texture&&t.texture.getHandle()!==t.textureHandle&&(t.textureHandle=t.texture.getHandle(),t.handle=t.textureHandle.createView(t.options),t.bindGroupTime.modified()),t.handle}}var mj={texture:null,handle:null,sampler:null,label:null};function hj(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,mj,n),Ne.obj(e,t),t.bindGroupLayoutEntry={visibility:GPUShaderStage.VERTEX|GPUShaderStage.FRAGMENT,texture:{sampleType:"float",viewDimension:"2d"}},t.bindGroupTime={},Ne.obj(t.bindGroupTime,{mtime:0}),Ne.get(e,t,["bindGroupTime","texture"]),Ne.setGet(e,t,["bindGroupLayoutEntry","label","sampler"]),gj(e,t)}var vj={newInstance:Ne.newInstance(hj),extend:hj},yj=cj.BufferUsage;function bj(e,t){t.classHierarchy.push("vtkWebGPUTexture"),e.create=function(e,n){t.device=e,t.width=n.width,t.height=n.height,t.depth=n.depth?n.depth:1;var r=1===t.depth?"2d":"3d";t.format=n.format?n.format:"rgba8unorm",t.mipLevel=n.mipLevel?n.mipLevel:0,t.usage=n.usage?n.usage:GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.COPY_DST,t.handle=t.device.getHandle().createTexture({size:[t.width,t.height,t.depth],format:t.format,usage:t.usage,label:t.label,dimension:r,mipLevelCount:t.mipLevel+1})},e.assignFromHandle=function(e,n,r){t.device=e,t.handle=n,t.width=r.width,t.height=r.height,t.depth=r.depth?r.depth:1,t.format=r.format?r.format:"rgba8unorm",t.usage=r.usage?r.usage:GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.COPY_DST},e.writeImageData=function(n){var r=[];if(n.canvas)return t.device.getHandle().queue.copyExternalImageToTexture({source:n.canvas,flipY:n.flip},{texture:t.handle,premultipliedAlpha:!0},[t.width,t.height,t.depth]),void(t.ready=!0);n.jsImageData&&!n.nativeArray&&(n.width=n.jsImageData.width,n.height=n.jsImageData.height,n.depth=1,n.format="rgba8unorm",n.flip=!0,n.nativeArray=n.jsImageData.data);var a=cV.getDetailsFromTextureFormat(t.format),o=t.width*a.stride,i=function(e,t,n){var r=e.length/(t*n)*e.BYTES_PER_ELEMENT,o=2===a.elementSize&&"float"===a.sampleType;if(o||r%256){for(var i=e,s=r/i.BYTES_PER_ELEMENT,l=a.elementSize,c=256*Math.floor((s*l+255)/256),u=c/l,d=Ne.newTypedArray(o?"Uint16Array":i.constructor.name,u*t*n),p=0;p<t*n;p++)if(o)for(var f=0;f<s;f++)d[p*u+f]=Nr.toHalf(i[p*s+f]);else d.set(i.subarray(p*s,(p+1)*s),p*u);return[d,c]}return[e,r]};if(n.nativeArray&&(r=n.nativeArray),n.image){var s=document.createElement("canvas");s.width=n.image.width,s.height=n.image.height;var l=s.getContext("2d");l.translate(0,s.height),l.scale(1,-1),l.drawImage(n.image,0,0,n.image.width,n.image.height,0,0,s.width,s.height),r=l.getImageData(0,0,n.image.width,n.image.height).data}var c=t.device.createCommandEncoder();if(3!==e.getDimensionality()){for(var u=SA.generateMipmaps(r,t.width,t.height,t.mipLevel),d=t.width,p=t.height,f=0;f<=t.mipLevel;f++){var g=i(u[f],p,1);o=g[1];var m={dataArray:n.dataArray?n.dataArray:null,nativeArray:g[0],usage:yj.Texture},h=t.device.getBufferManager().getBuffer(m);c.copyBufferToTexture({buffer:h.getHandle(),offset:0,bytesPerRow:o,rowsPerImage:p},{texture:t.handle,mipLevel:f},[d,p,1]),d/=2,p/=2}t.device.submitCommandEncoder(c),t.ready=!0}else{var v=i(r,t.height,t.depth);o=v[1];var y={dataArray:n.dataArray?n.dataArray:null,usage:yj.Texture};y.nativeArray=v[0];var b=t.device.getBufferManager().getBuffer(y);c.copyBufferToTexture({buffer:b.getHandle(),offset:0,bytesPerRow:o,rowsPerImage:t.height},{texture:t.handle},[t.width,t.height,t.depth]),t.device.submitCommandEncoder(c),t.ready=!0}},e.getScale=function(){var e=cV.getDetailsFromTextureFormat(t.format);return 2===e.elementSize&&"float"===e.sampleType?1:255},e.getNumberOfComponents=function(){return cV.getDetailsFromTextureFormat(t.format).numComponents},e.getDimensionality=function(){var e=0;return t.width>1&&e++,t.height>1&&e++,t.depth>1&&e++,e},e.resizeToMatch=function(e){e.getWidth()===t.width&&e.getHeight()===t.height&&e.getDepth()===t.depth||(t.width=e.getWidth(),t.height=e.getHeight(),t.depth=e.getDepth(),t.handle=t.device.getHandle().createTexture({size:[t.width,t.height,t.depth],format:t.format,usage:t.usage,label:t.label}))},e.resize=function(e,n){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1;e===t.width&&n===t.height&&r===t.depth||(t.width=e,t.height=n,t.depth=r,t.handle=t.device.getHandle().createTexture({size:[t.width,t.height,t.depth],format:t.format,usage:t.usage,label:t.label}))},e.createView=function(n){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};r.dimension||(r.dimension=1===t.depth?"2d":"3d");var a=vj.newInstance({label:n});return a.create(e,r),a}}var xj={device:null,handle:null,buffer:null,ready:!1,label:null};function Sj(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,xj,n),Ne.obj(e,t),Ne.get(e,t,["handle","ready","width","height","depth","format","usage"]),Ne.setGet(e,t,["device","label"]),bj(e,t)}var wj={newInstance:Ne.newInstance(Sj),extend:Sj};function Cj(e,t){t.classHierarchy.push("vtkWebGPUOpaquePass"),e.traverse=function(n,r){if(!t.deleted){t._currentParent=r;var a=r.getDevice();if(t.renderEncoder)t.colorTexture.resize(r.getCanvas().width,r.getCanvas().height),t.depthTexture.resize(r.getCanvas().width,r.getCanvas().height);else{e.createRenderEncoder(),t.colorTexture=wj.newInstance({label:"opaquePassColor"}),t.colorTexture.create(a,{width:r.getCanvas().width,height:r.getCanvas().height,format:"rgba16float",usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.COPY_SRC});var o=t.colorTexture.createView("opaquePassColorTexture");t.renderEncoder.setColorTextureView(0,o),t.depthFormat="depth32float",t.depthTexture=wj.newInstance({label:"opaquePassDepth"}),t.depthTexture.create(a,{width:r.getCanvas().width,height:r.getCanvas().height,format:t.depthFormat,usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.COPY_SRC});var i=t.depthTexture.createView("opaquePassDepthTexture");t.renderEncoder.setDepthTextureView(i)}t.renderEncoder.attachTextureViews(),e.setCurrentOperation("opaquePass"),n.setRenderEncoder(t.renderEncoder),n.traverse(e)}},e.getColorTextureView=function(){return t.renderEncoder.getColorTextureViews()[0]},e.getDepthTextureView=function(){return t.renderEncoder.getDepthTextureView()},e.createRenderEncoder=function(){t.renderEncoder=_V.newInstance({label:"OpaquePass"}),t.renderEncoder.setPipelineHash("op")}}var Oj={renderEncoder:null,colorTexture:null,depthTexture:null};function Pj(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Oj,n),rF.extend(e,t,n),Ne.get(e,t,["colorTexture","depthTexture"]),Cj(e,t)}var Tj={newInstance:Ne.newInstance(Pj,"vtkWebGPUOpaquePass"),extend:Pj};function Aj(e,t){t.classHierarchy.push("vtkWebGPUOrderIndependentTranslucentPass"),e.traverse=function(n,r){if(!t.deleted){t._currentParent=r;var a=r.getDevice();if(t.translucentRenderEncoder)t.translucentColorTexture.resizeToMatch(t.colorTextureView.getTexture()),t.translucentAccumulateTexture.resizeToMatch(t.colorTextureView.getTexture());else{e.createRenderEncoder(),e.createFinalEncoder(),t.translucentColorTexture=wj.newInstance({label:"translucentPassColor"}),t.translucentColorTexture.create(a,{width:r.getCanvas().width,height:r.getCanvas().height,format:"rgba16float",usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.TEXTURE_BINDING});var o=t.translucentColorTexture.createView("oitpColorTexture");t.translucentRenderEncoder.setColorTextureView(0,o),t.translucentAccumulateTexture=wj.newInstance({label:"translucentPassAccumulate"}),t.translucentAccumulateTexture.create(a,{width:r.getCanvas().width,height:r.getCanvas().height,format:"r16float",usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.TEXTURE_BINDING});var i=t.translucentAccumulateTexture.createView("oitpAccumTexture");t.translucentRenderEncoder.setColorTextureView(1,i),t.fullScreenQuad=OV.newInstance(),t.fullScreenQuad.setDevice(r.getDevice()),t.fullScreenQuad.setPipelineHash("oitpfsq"),t.fullScreenQuad.setTextureViews(t.translucentRenderEncoder.getColorTextureViews()),t.fullScreenQuad.setFragmentShaderTemplate("\n//VTK::Mapper::Dec\n\n//VTK::TCoord::Dec\n\n//VTK::RenderEncoder::Dec\n\n//VTK::IOStructs::Dec\n\n@fragment\nfn main(\n//VTK::IOStructs::Input\n)\n//VTK::IOStructs::Output\n{\n  var output: fragmentOutput;\n\n  var tcoord: vec2<i32> = 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Uj={newInstance:Ne.newInstance(Gj,"vtkWebGPUStorageBuffer"),extend:Gj},zj="\n//VTK::Renderer::Dec\n\n//VTK::Mapper::Dec\n\n//VTK::TCoord::Dec\n\n//VTK::Volume::TraverseDec\n\n//VTK::RenderEncoder::Dec\n\n//VTK::IOStructs::Dec\n\nfn getTextureValue(vTex: texture_3d<f32>, tpos: vec4<f32>) -> f32\n{\n  // todo multicomponent support\n  return textureSampleLevel(vTex, clampSampler, tpos.xyz, 0.0).r;\n}\n\nfn getGradient(vTex: texture_3d<f32>, tpos: vec4<f32>, vNum: i32, scalar: f32) -> vec4<f32>\n{\n  var result: vec4<f32>;\n\n  var tstep: vec4<f32> = volumeSSBO.values[vNum].tstep;\n  result.x = getTextureValue(vTex, tpos + vec4<f32>(tstep.x, 0.0, 0.0, 1.0)) - scalar;\n  result.y = getTextureValue(vTex, tpos + vec4<f32>(0.0, tstep.y, 0.0, 1.0)) - scalar;\n  result.z = getTextureValue(vTex, tpos + vec4<f32>(0.0, 0.0, tstep.z, 1.0)) - scalar;\n  result.w = 0.0;\n\n  // divide by spacing as that is our delta\n  result = result / volumeSSBO.values[vNum].spacing;\n  // now we have a gradient in unit tcoords\n\n  var grad: f32 = length(result.xyz);\n  if (grad > 0.0)\n  {\n    // rotate to View Coords, needed for lighting and shading\n    var nMat: mat4x4<f32> = rendererUBO.SCVCMatrix * volumeSSBO.values[vNum].planeNormals;\n    result = nMat * result;\n    result = result / length(result);\n  }\n\n  // store gradient magnitude in .w\n  result.w = grad;\n\n  return result;\n}\n\nfn processVolume(vTex: texture_3d<f32>, vNum: i32, cNum: i32, posSC: vec4<f32>, tfunRows: f32) -> vec4<f32>\n{\n  var outColor: vec4<f32> = vec4<f32>(0.0, 0.0, 0.0, 0.0);\n\n  // convert to tcoords and reject if outside the volume\n  var tpos: vec4<f32> = volumeSSBO.values[vNum].SCTCMatrix*posSC;\n  if (tpos.x < 0.0 || tpos.y < 0.0 || tpos.z < 0.0 ||\n      tpos.x > 1.0 || tpos.y > 1.0 || tpos.z > 1.0) { return outColor; }\n\n  var scalar: f32 = getTextureValue(vTex, tpos);\n\n  var coord: vec2<f32> =\n    vec2<f32>(scalar * componentSSBO.values[cNum].cScale + componentSSBO.values[cNum].cShift,\n      (0.5 + 2.0 * f32(vNum)) / tfunRows);\n  var color: vec4<f32> = textureSampleLevel(tfunTexture, clampSampler, coord, 0.0);\n\n  var gofactor: f32 = 1.0;\n  var normal: vec4<f32> = vec4<f32>(0.0,0.0,0.0,0.0);\n  if (componentSSBO.values[cNum].gomin <  1.0 || volumeSSBO.values[vNum].shade[0] > 0.0)\n  {\n    normal = getGradient(vTex, tpos, vNum, scalar);\n    if (componentSSBO.values[cNum].gomin <  1.0)\n    {\n      gofactor = clamp(normal.a*componentSSBO.values[cNum].goScale + componentSSBO.values[cNum].goShift,\n      componentSSBO.values[cNum].gomin, componentSSBO.values[cNum].gomax);\n    }\n  }\n\n  coord.x = (scalar * componentSSBO.values[cNum].oScale + componentSSBO.values[cNum].oShift);\n  var opacity: f32 = textureSampleLevel(ofunTexture, clampSampler, coord, 0.0).r;\n\n  if (volumeSSBO.values[vNum].shade[0] > 0.0)\n  {\n    color = color*abs(normal.z);\n  }\n\n  outColor = vec4<f32>(color.rgb, gofactor * opacity);\n\n  return outColor;\n}\n\n// adjust the start and end point of a raycast such that it intersects the unit cube.\n// This function is used to take a raycast starting point and step vector\n// and numSteps and return the startijng and ending steps for intersecting the\n// unit cube. Recall for a 3D texture, the unit cube is the range of texture coordsinates\n// that have valid values. So this funtion can be used to take a ray in texture coordinates\n// and bound it to intersecting the texture.\n//\nfn adjustBounds(tpos: vec4<f32>, tstep: vec4<f32>, numSteps: f32) -> vec2<f32>\n{\n  var result: vec2<f32> = vec2<f32>(0.0, numSteps);\n  var tpos2: vec4<f32> = tpos + tstep*numSteps;\n\n  // move tpos to the start of the volume\n  var adjust: f32 =\n    min(\n      max(tpos.x/tstep.x, (tpos.x - 1.0)/tstep.x),\n      min(\n        max((tpos.y - 1.0)/tstep.y, tpos.y/tstep.y),\n        max((tpos.z - 1.0)/tstep.z, tpos.z/tstep.z)));\n  if (adjust < 0.0)\n  {\n    result.x = result.x - adjust;\n  }\n\n  // adjust length to the end\n  adjust =\n    max(\n      min(tpos2.x/tstep.x, (tpos2.x - 1.0)/tstep.x),\n      max(\n        min((tpos2.y - 1.0)/tstep.y, tpos2.y/tstep.y),\n        min((tpos2.z - 1.0)/tstep.z, tpos2.z/tstep.z)));\n  if (adjust > 0.0)\n  {\n    result.y = result.y - adjust;\n  }\n\n  return result;\n}\n\nfn getSimpleColor(scalar: f32, vNum: i32, cNum: i32) -> vec4<f32>\n{\n  // how many rows (tfuns) do we have in our tfunTexture\n  var tfunRows: f32 = f32(textureDimensions(tfunTexture).y);\n\n  var coord: vec2<f32> =\n    vec2<f32>(scalar * componentSSBO.values[cNum].cScale + componentSSBO.values[cNum].cShift,\n      (0.5 + 2.0 * f32(vNum)) / tfunRows);\n  var color: vec4<f32> = textureSampleLevel(tfunTexture, clampSampler, coord, 0.0);\n  coord.x = (scalar * componentSSBO.values[cNum].oScale + componentSSBO.values[cNum].oShift);\n  var opacity: f32 = textureSampleLevel(ofunTexture, clampSampler, coord, 0.0).r;\n  return vec4<f32>(color.rgb, opacity);\n}\n\nfn traverseMax(vTex: texture_3d<f32>, vNum: i32, cNum: i32, rayLengthSC: f32, minPosSC: vec4<f32>, rayStepSC: vec4<f32>)\n{\n  // convert to tcoords and reject if outside the volume\n  var numSteps: f32 = rayLengthSC/mapperUBO.SampleDistance;\n  var tpos: vec4<f32> = volumeSSBO.values[vNum].SCTCMatrix*minPosSC;\n  var tpos2: vec4<f32> = volumeSSBO.values[vNum].SCTCMatrix*(minPosSC + rayStepSC);\n  var tstep: vec4<f32> = tpos2 - tpos;\n\n  var rayBounds: vec2<f32> = adjustBounds(tpos, tstep, numSteps);\n\n  // did we hit anything\n  if (rayBounds.x >= rayBounds.y)\n  {\n    traverseVals[vNum] = vec4<f32>(0.0,0.0,0.0,0.0);\n    return;\n  }\n\n  tpos = tpos + tstep*rayBounds.x;\n  var curDist: f32 = rayBounds.x;\n  var maxVal: f32 = -1.0e37;\n  loop\n  {\n    var scalar: f32 = getTextureValue(vTex, tpos);\n    if (scalar > maxVal)\n    {\n      maxVal = scalar;\n    }\n\n    // increment position\n    curDist = curDist + 1.0;\n    tpos = tpos + tstep;\n\n    // check if we have reached a terminating condition\n    if (curDist > rayBounds.y) { break; }\n  }\n\n  // process to get the color and opacity\n  traverseVals[vNum] = getSimpleColor(maxVal, vNum, cNum);\n}\n\nfn traverseMin(vTex: texture_3d<f32>, vNum: i32, cNum: i32, rayLengthSC: f32, minPosSC: vec4<f32>, rayStepSC: vec4<f32>)\n{\n  // convert to tcoords and reject if outside the volume\n  var numSteps: f32 = rayLengthSC/mapperUBO.SampleDistance;\n  var tpos: vec4<f32> = volumeSSBO.values[vNum].SCTCMatrix*minPosSC;\n  var tpos2: vec4<f32> = volumeSSBO.values[vNum].SCTCMatrix*(minPosSC + rayStepSC);\n  var tstep: vec4<f32> = tpos2 - tpos;\n\n  var rayBounds: vec2<f32> = adjustBounds(tpos, tstep, numSteps);\n\n  // did we hit anything\n  if (rayBounds.x >= rayBounds.y)\n  {\n    traverseVals[vNum] = vec4<f32>(0.0,0.0,0.0,0.0);\n    return;\n  }\n\n  tpos = tpos + tstep*rayBounds.x;\n  var curDist: f32 = rayBounds.x;\n  var minVal: f32 = 1.0e37;\n  loop\n  {\n    var scalar: f32 = getTextureValue(vTex, tpos);\n    if (scalar < minVal)\n    {\n      minVal = scalar;\n    }\n\n    // increment position\n    curDist = curDist + 1.0;\n    tpos = tpos + tstep;\n\n    // check if we have reached a terminating condition\n    if (curDist > rayBounds.y) { break; }\n  }\n\n  // process to get the color and opacity\n  traverseVals[vNum] = getSimpleColor(minVal, vNum, cNum);\n}\n\nfn traverseAverage(vTex: texture_3d<f32>, vNum: i32, cNum: i32, rayLengthSC: f32, minPosSC: vec4<f32>, rayStepSC: vec4<f32>)\n{\n  // convert to tcoords and reject if outside the volume\n  var numSteps: f32 = rayLengthSC/mapperUBO.SampleDistance;\n  var tpos: vec4<f32> = volumeSSBO.values[vNum].SCTCMatrix*minPosSC;\n  var tpos2: vec4<f32> = volumeSSBO.values[vNum].SCTCMatrix*(minPosSC + rayStepSC);\n  var tstep: vec4<f32> = tpos2 - tpos;\n\n  var rayBounds: vec2<f32> = adjustBounds(tpos, tstep, numSteps);\n\n  // did we hit anything\n  if (rayBounds.x >= rayBounds.y)\n  {\n    traverseVals[vNum] = vec4<f32>(0.0,0.0,0.0,0.0);\n    return;\n  }\n\n  let ipRange: vec4<f32> = volumeSSBO.values[vNum].ipScalarRange;\n  tpos = tpos + tstep*rayBounds.x;\n  var curDist: f32 = rayBounds.x;\n  var avgVal: f32 = 0.0;\n  var sampleCount: f32 = 0.0;\n  loop\n  {\n    var sample: f32 = getTextureValue(vTex, tpos);\n    // right now leave filtering off until WebGL changes get merged\n    // if (ipRange.z == 0.0 || sample >= ipRange.x && sample <= ipRange.y)\n    // {\n      avgVal = avgVal + sample;\n      sampleCount = sampleCount + 1.0;\n    // }\n\n    // increment position\n    curDist = curDist + 1.0;\n    tpos = tpos + tstep;\n\n    // check if we have reached a terminating condition\n    if (curDist > rayBounds.y) { break; }\n  }\n\n  if (sampleCount <= 0.0)\n  {\n    traverseVals[vNum] = vec4<f32>(0.0,0.0,0.0,0.0);\n  }\n\n  // process to get the color and opacity\n  traverseVals[vNum] = getSimpleColor(avgVal/sampleCount, vNum, cNum);\n}\n\nfn traverseAdditive(vTex: texture_3d<f32>, vNum: i32, cNum: i32, rayLengthSC: f32, minPosSC: vec4<f32>, rayStepSC: vec4<f32>)\n{\n  // convert to tcoords and reject if outside the volume\n  var numSteps: f32 = rayLengthSC/mapperUBO.SampleDistance;\n  var tpos: vec4<f32> = volumeSSBO.values[vNum].SCTCMatrix*minPosSC;\n  var tpos2: vec4<f32> = volumeSSBO.values[vNum].SCTCMatrix*(minPosSC + rayStepSC);\n  var tstep: vec4<f32> = tpos2 - tpos;\n\n  var rayBounds: vec2<f32> = adjustBounds(tpos, tstep, numSteps);\n\n  // did we hit anything\n  if (rayBounds.x >= rayBounds.y)\n  {\n    traverseVals[vNum] = vec4<f32>(0.0,0.0,0.0,0.0);\n    return;\n  }\n\n  let ipRange: vec4<f32> = volumeSSBO.values[vNum].ipScalarRange;\n  tpos = tpos + tstep*rayBounds.x;\n  var curDist: f32 = rayBounds.x;\n  var sumVal: f32 = 0.0;\n  loop\n  {\n    var sample: f32 = getTextureValue(vTex, tpos);\n    // right now leave filtering off until WebGL changes get merged\n    // if (ipRange.z == 0.0 || sample >= ipRange.x && sample <= ipRange.y)\n    // {\n      sumVal = sumVal + sample;\n    // }\n\n    // increment position\n    curDist = curDist + 1.0;\n    tpos = tpos + tstep;\n\n    // check if we have reached a terminating condition\n    if (curDist > rayBounds.y) { break; }\n  }\n\n  // process to get the color and opacity\n  traverseVals[vNum] = getSimpleColor(sumVal, vNum, cNum);\n}\n\nfn composite(rayLengthSC: f32, minPosSC: vec4<f32>, rayStepSC: vec4<f32>) -> vec4<f32>\n{\n  // initial ray position is at the beginning\n  var rayPosSC: vec4<f32> = minPosSC;\n\n  // how many rows (tfuns) do we have in our tfunTexture\n  var tfunRows: f32 = f32(textureDimensions(tfunTexture).y);\n\n  var curDist: f32 = 0.0;\n  var computedColor: vec4<f32> = vec4<f32>(0.0, 0.0, 0.0, 0.0);\n  var sampleColor: vec4<f32>;\n//VTK::Volume::TraverseCalls\n\n  loop\n  {\n    // for each volume, sample and accumulate color\n//VTK::Volume::CompositeCalls\n\n    // increment position\n    curDist = curDist + mapperUBO.SampleDistance;\n    rayPosSC = rayPosSC + rayStepSC;\n\n    // check if we have reached a terminating condition\n    if (curDist > rayLengthSC) { break; }\n    if (computedColor.a > 0.98) { break; }\n  }\n  return computedColor;\n}\n\n@fragment\nfn main(\n//VTK::IOStructs::Input\n)\n//VTK::IOStructs::Output\n{\n  var output: fragmentOutput;\n\n  var rayMax: f32 = textureSampleLevel(maxTexture, clampSampler, input.tcoordVS, 0.0).r;\n  var rayMin: f32 = textureSampleLevel(minTexture, clampSampler, input.tcoordVS, 0.0).r;\n\n  // discard empty rays\n  if (rayMax <= rayMin) { discard; }\n  else\n  {\n    // compute start and end ray positions in view coordinates\n    var minPosSC: vec4<f32> = rendererUBO.PCSCMatrix*vec4<f32>(2.0 * input.tcoordVS.x - 1.0, 1.0 - 2.0 * input.tcoordVS.y, rayMax, 1.0);\n    minPosSC = minPosSC * (1.0 / minPosSC.w);\n    var maxPosSC: vec4<f32> = rendererUBO.PCSCMatrix*vec4<f32>(2.0 * input.tcoordVS.x - 1.0, 1.0 - 2.0 * input.tcoordVS.y, rayMin, 1.0);\n    maxPosSC = maxPosSC * (1.0 / maxPosSC.w);\n\n    var rayLengthSC: f32 = distance(minPosSC.xyz, maxPosSC.xyz);\n    var rayStepSC: vec4<f32> = (maxPosSC - minPosSC)*(mapperUBO.SampleDistance/rayLengthSC);\n    rayStepSC.w = 0.0;\n\n    var computedColor: vec4<f32>;\n\n//VTK::Volume::Loop\n\n//VTK::RenderEncoder::Impl\n  }\n\n  return output;\n}\n",Wj=new Float64Array(16),Hj=new Float64Array(16);function Kj(e,t){t.classHierarchy.push("vtkWebGPUVolumePassFSQ"),e.replaceShaderPosition=function(e,t,n){var r=t.getShaderDescription("vertex");r.addBuiltinOutput("vec4<f32>","@builtin(position) Position");var a=r.getCode();a=YL.substitute(a,"//VTK::Position::Impl",["output.tcoordVS = vec2<f32>(vertexBC.x * 0.5 + 0.5, 1.0 - vertexBC.y * 0.5 - 0.5);","output.Position = vec4<f32>(vertexBC, 1.0);"]).result,r.setCode(a),t.getShaderDescription("fragment").addBuiltinInput("vec4<f32>","@builtin(position) fragPos")},t.shaderReplacements.set("replaceShaderPosition",e.replaceShaderPosition),e.replaceShaderVolume=function(e,n,r){for(var a=n.getShaderDescription("fragment"),o=a.getCode(),i=[],s=[],l=0;l<t.volumes.length;l++){t.volumes[l].getRenderable().getMapper().getBlendMode()===MA.COMPOSITE_BLEND?(i.push("    sampleColor = processVolume(volTexture".concat(l,", ").concat(l,", ").concat(t.rowStarts[l],", rayPosSC, tfunRows);")),i.push("    computedColor = vec4<f32>(\n          sampleColor.a * sampleColor.rgb * (1.0 - computedColor.a) + computedColor.rgb,\n          (1.0 - computedColor.a)*sampleColor.a + computedColor.a);")):(s.push("  sampleColor = traverseVals[".concat(l,"];")),s.push("  computedColor = vec4<f32>(\n          sampleColor.a * sampleColor.rgb * (1.0 - computedColor.a) + computedColor.rgb,\n          (1.0 - computedColor.a)*sampleColor.a + computedColor.a);"))}o=YL.substitute(o,"//VTK::Volume::CompositeCalls",i).result,o=YL.substitute(o,"//VTK::Volume::TraverseCalls",s).result,o=YL.substitute(o,"//VTK::Volume::TraverseDec",["var<private> traverseVals: array<vec4<f32>,".concat(t.volumes.length,">;")]).result;for(var c=!1,u=0;u<t.volumes.length;u++){var d=t.volumes[u].getRenderable().getMapper().getBlendMode();d===MA.COMPOSITE_BLEND?c=!0:d===MA.MAXIMUM_INTENSITY_BLEND?o=YL.substitute(o,"//VTK::Volume::Loop",["    traverseMax(volTexture".concat(u,", ").concat(u,", ").concat(u,", rayLengthSC, minPosSC, rayStepSC);"),"    computedColor = traverseVals[".concat(u,"];"),"//VTK::Volume::Loop"]).result:d===MA.MINIMUM_INTENSITY_BLEND?o=YL.substitute(o,"//VTK::Volume::Loop",["    traverseMin(volTexture".concat(u,", ").concat(u,", ").concat(u,", rayLengthSC, minPosSC, rayStepSC);"),"    computedColor = traverseVals[".concat(u,"];"),"//VTK::Volume::Loop"]).result:d===MA.AVERAGE_INTENSITY_BLEND?o=YL.substitute(o,"//VTK::Volume::Loop",["    traverseAverage(volTexture".concat(u,", ").concat(u,", ").concat(u,", rayLengthSC, minPosSC, rayStepSC);"),"    computedColor = traverseVals[".concat(u,"];"),"//VTK::Volume::Loop"]).result:d===MA.ADDITIVE_INTENSITY_BLEND&&(o=YL.substitute(o,"//VTK::Volume::Loop",["    traverseAdditive(volTexture".concat(u,", ").concat(u,", ").concat(u,", rayLengthSC, minPosSC, rayStepSC);"),"    computedColor = traverseVals[".concat(u,"];"),"//VTK::Volume::Loop"]).result)}c&&(o=YL.substitute(o,"//VTK::Volume::Loop",["    computedColor = composite(rayLengthSC, minPosSC, rayStepSC);"]).result),a.setCode(o)},t.shaderReplacements.set("replaceShaderVolume",e.replaceShaderVolume),e.updateLUTImage=function(n){for(var r=e.getMTime(),a=0;a<t.volumes.length;a++){var o=t.volumes[a].getRenderable(),i=o.getMapper().getInputData();r=Math.max(r,o.getMTime(),i.getMTime())}if(!(r<t.lutBuildTime.getMTime())){t.numRows=0,t.rowStarts=[];for(var s=0;s<t.volumes.length;s++){t.rowStarts.push(t.numRows);var l=t.volumes[s].getRenderable(),c=l.getMapper(),u=l.getProperty(),d=c.getInputData(),p=(d.getPointData()&&d.getPointData().getScalars()).getNumberOfComponents(),f=u.getIndependentComponents()?p:1;t.numRows+=f}for(var g=new Uint8ClampedArray(2*t.numRows*t.rowLength*4),m=new Float32Array(2*t.numRows*t.rowLength),h=0,v=new Float32Array(3*t.rowLength),y=t.rowLength,b=0;b<t.volumes.length;b++)for(var x=t.volumes[b].getRenderable(),S=x.getMapper(),w=x.getProperty(),C=S.getInputData(),O=(C.getPointData()&&C.getPointData().getScalars()).getNumberOfComponents(),P=w.getIndependentComponents()?O:1,T=0;T<P;++T){var A=w.getRGBTransferFunction(T),D=A.getRange();A.getTable(D[0],D[1],y,v,1);for(var _=h*y*4,E=0;E<y;++E){g[_+4*E]=255*v[3*E],g[_+4*E+1]=255*v[3*E+1],g[_+4*E+2]=255*v[3*E+2],g[_+4*E+3]=255;for(var I=0;I<4;I++)g[_+4*(y+E)+I]=g[_+4*E+I]}var M=w.getScalarOpacity(T),N=t.sampleDist/w.getScalarOpacityUnitDistance(T),k=M.getRange();M.getTable(k[0],k[1],y,v,1),_=h*y;for(var R=0;R<y;++R)m[_+R]=1-Math.pow(1-v[R],N),m[_+R+y]=m[_+R];h+=2}var B={nativeArray:g,width:t.rowLength,height:2*t.numRows,depth:1,format:"rgba8unorm"},F=n.getTextureManager().getTexture(B).createView("tfunTexture");t.textureViews[2]=F;var L={nativeArray:m,width:t.rowLength,height:2*t.numRows,depth:1,format:"r16float"},V=n.getTextureManager().getTexture(L).createView("ofunTexture");t.textureViews[3]=V,t.lutBuildTime.modified()}},e.updateSSBO=function(n){for(var r=Math.max(e.getMTime(),t.WebGPURenderer.getStabilizedTime()),a=0;a<t.volumes.length;a++){var o=t.volumes[a].getRenderable(),i=o.getMapper(),s=i.getInputData();r=Math.max(r,o.getMTime(),s.getMTime(),i.getMTime())}if(!(r<t.SSBO.getSendTime())){var l=t.WebGPURenderer.getStabilizedCenterByReference();t.SSBO.clearData(),t.SSBO.setNumberOfInstances(t.volumes.length);for(var c=new Float64Array(16*t.volumes.length),u=new Float64Array(16*t.volumes.length),d=new Float64Array(4*t.volumes.length),p=new Float64Array(4*t.volumes.length),f=new Float64Array(4*t.volumes.length),g=new Float64Array(4*t.volumes.length),m=0;m<t.volumes.length;m++){var h=t.volumes[m].getRenderable(),v=h.getMapper(),y=v.getInputData();vi(Wj),Ci(Wj,Wj,l);var b=h.getMatrix();yi(Hj,b),bi(Hj,Hj),wi(Wj,Hj,Wj);var x=y.getWorldToIndex();wi(Wj,x,Wj);var S=y.getDimensions();vi(Hj),Oi(Hj,Hj,[1/S[0],1/S[1],1/S[2]]),wi(Wj,Hj,Wj);for(var w=0;w<16;w++)c[16*m+w]=Wj[w];bi(Wj,Wj);for(var C=0;C<4;C++)u[16*m+4*C]=Wj[4*C],u[16*m+4*C+1]=Wj[4*C+1],u[16*m+4*C+2]=Wj[4*C+2],u[16*m+4*C+3]=0;d[4*m]=1/S[0],d[4*m+1]=1/S[1],d[4*m+2]=1/S[2],d[4*m+3]=1,p[4*m]=h.getProperty().getShade()?1:0;var O=y.getSpacing();f[4*m]=O[0],f[4*m+1]=O[1],f[4*m+2]=O[2],f[4*m+3]=1;var P=t.textureViews[m+4].getTexture().getScale(),T=v.getIpScalarRange();g[4*m]=T[0]/P,g[4*m+1]=T[1]/P,g[4*m+2]=v.getFilterMode()}t.SSBO.addEntry("SCTCMatrix","mat4x4<f32>"),t.SSBO.addEntry("planeNormals","mat4x4<f32>"),t.SSBO.addEntry("shade","vec4<f32>"),t.SSBO.addEntry("tstep","vec4<f32>"),t.SSBO.addEntry("spacing","vec4<f32>"),t.SSBO.addEntry("ipScalarRange","vec4<f32>"),t.SSBO.setAllInstancesFromArray("SCTCMatrix",c),t.SSBO.setAllInstancesFromArray("planeNormals",u),t.SSBO.setAllInstancesFromArray("shade",p),t.SSBO.setAllInstancesFromArray("tstep",d),t.SSBO.setAllInstancesFromArray("spacing",f),t.SSBO.setAllInstancesFromArray("ipScalarRange",g),t.SSBO.send(n),t.componentSSBO.clearData(),t.componentSSBO.setNumberOfInstances(t.numRows);for(var A=new Float64Array(t.numRows),D=new Float64Array(t.numRows),_=new Float64Array(t.numRows),E=new Float64Array(t.numRows),I=new Float64Array(t.numRows),M=new Float64Array(t.numRows),N=new Float64Array(t.numRows),k=new Float64Array(t.numRows),R=0,B=0;B<t.volumes.length;B++){var F=t.volumes[B].getRenderable(),L=F.getMapper(),V=F.getProperty(),j=L.getInputData(),G=(j.getPointData()&&j.getPointData().getScalars()).getNumberOfComponents(),U=V.getIndependentComponents(),z=t.textureViews[B+4].getTexture().getFormat(),W=cV.getDetailsFromTextureFormat(z),H={scale:[255],offset:[0]};2===W.elementSize&&"float"===W.sampleType&&(H.scale[0]=1);for(var K=0;K<G;K++){var q=U?K:0,X=H.scale[K],Y=V.getScalarOpacity(q).getRange(),J=X/(Y[1]-Y[0]),Z=(H.offset[K]-Y[0])/(Y[1]-Y[0]);E[R]=Z,_[R]=J;var Q=V.getRGBTransferFunction(q).getRange();if(D[R]=(H.offset[K]-Q[0])/(Q[1]-Q[0]),A[R]=X/(Q[1]-Q[0]),V.getUseGradientOpacity(q)){var $=V.getGradientOpacityMinimumOpacity(q),ee=V.getGradientOpacityMaximumOpacity(q);I[R]=$,M[R]=ee;var te=[V.getGradientOpacityMinimumValue(q),V.getGradientOpacityMaximumValue(q)];k[R]=X*(ee-$)/(te[1]-te[0]),N[R]=-te[0]*(ee-$)/(te[1]-te[0])+$}else I[R]=1,M[R]=1,k[R]=0,N[R]=1;R++}}t.componentSSBO.addEntry("cScale","f32"),t.componentSSBO.addEntry("cShift","f32"),t.componentSSBO.addEntry("oScale","f32"),t.componentSSBO.addEntry("oShift","f32"),t.componentSSBO.addEntry("goShift","f32"),t.componentSSBO.addEntry("goScale","f32"),t.componentSSBO.addEntry("gomin","f32"),t.componentSSBO.addEntry("gomax","f32"),t.componentSSBO.setAllInstancesFromArray("cScale",A),t.componentSSBO.setAllInstancesFromArray("cShift",D),t.componentSSBO.setAllInstancesFromArray("oScale",_),t.componentSSBO.setAllInstancesFromArray("oShift",E),t.componentSSBO.setAllInstancesFromArray("goScale",k),t.componentSSBO.setAllInstancesFromArray("goShift",N),t.componentSSBO.setAllInstancesFromArray("gomin",I),t.componentSSBO.setAllInstancesFromArray("gomax",M),t.componentSSBO.send(n)}};var n=e.updateBuffers;e.updateBuffers=function(){n();for(var r=t.volumes[0].getRenderable().getMapper().getSampleDistance(),a=0;a<t.volumes.length;a++){var o=t.volumes[a].getRenderable().getMapper().getSampleDistance();o<r&&(r=o)}t.sampleDist!==r&&(t.sampleDist=r,t.UBO.setValue("SampleDistance",r),t.UBO.sendIfNeeded(t.device));for(var i=0;i<t.volumes.length;i++){var s=t.volumes[i].getRenderable().getMapper().getInputData(),l=t.device.getTextureManager().getTextureForImageData(s);if(!t.textureViews[i+4]||t.textureViews[i+4].getTexture()!==l){var c=l.createView("volTexture".concat(i));t.textureViews[i+4]=c}}if(t.volumes.length<t.lastVolumeLength)for(var u=t.volumes.length;u<t.lastVolumeLength;u++)t.textureViews.pop();t.lastVolumeLength=t.volumes.length,e.updateLUTImage(t.device),e.updateSSBO(t.device),t.clampSampler||(t.clampSampler=fj.newInstance({label:"clampSampler"}),t.clampSampler.create(t.device,{minFilter:"linear",magFilter:"linear"}))},e.computePipelineHash=function(){t.pipelineHash="volfsq";for(var e=0;e<t.volumes.length;e++){var n=t.volumes[e].getRenderable().getMapper().getBlendMode();t.pipelineHash+="".concat(n)}},e.setVolumes=function(n){if(!t.volumes||t.volumes.length!==n.length)return t.volumes=h(n),void e.modified();for(var r=0;r<n.length;r++)if(n[r]!==t.volumes[r])return t.volumes=h(n),void e.modified()};var r=e.getBindables;e.getBindables=function(){var e=r();return e.push(t.componentSSBO),e.push(t.clampSampler),e}}var qj={volumes:null,rowLength:1024,lastVolumeLength:0};function Xj(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,qj,n),OV.extend(e,t,n),t.fragmentShaderTemplate=zj,t.UBO=Bj.newInstance({label:"mapperUBO"}),t.UBO.addEntry("SampleDistance","f32"),t.SSBO=Uj.newInstance({label:"volumeSSBO"}),t.componentSSBO=Uj.newInstance({label:"componentSSBO"}),t.lutBuildTime={},Ne.obj(t.lutBuildTime,{mtime:0}),Kj(e,t)}var Yj={newInstance:Ne.newInstance(Xj,"vtkWebGPUVolumePassFSQ"),extend:Xj},Jj=dx.Representation,Zj=cj.BufferUsage,Qj=cj.PrimitiveTypes,$j=[[0,4,6],[0,6,2],[1,3,7],[1,7,5],[0,5,4],[0,1,5],[2,6,7],[2,7,3],[0,3,1],[0,2,3],[4,5,7],[4,7,6]],eG="\n//VTK::Renderer::Dec\n\n//VTK::Select::Dec\n\n//VTK::VolumePass::Dec\n\n//VTK::TCoord::Dec\n\n//VTK::RenderEncoder::Dec\n\n//VTK::Mapper::Dec\n\n//VTK::IOStructs::Dec\n\n@fragment\nfn main(\n//VTK::IOStructs::Input\n)\n//VTK::IOStructs::Output\n{\n  var output : fragmentOutput;\n\n  //VTK::Select::Impl\n\n  //VTK::TCoord::Impl\n\n  //VTK::VolumePass::Impl\n\n  // use the maximum (closest) of the current value and the zbuffer\n  // the blend func will then take the min to find the farthest stop value\n  var stopval: f32 = max(input.fragPos.z, textureLoad(opaquePassDepthTexture, vec2<i32>(i32(input.fragPos.x), i32(input.fragPos.y)), 0));\n\n  //VTK::RenderEncoder::Impl\n  return output;\n}\n";function tG(e,t){t.classHierarchy.push("vtkWebGPUVolumePass"),e.initialize=function(n){t._clearEncoder||e.createClearEncoder(n),t._mergeEncoder||e.createMergeEncoder(n),t._copyEncoder||e.createCopyEncoder(n),t._depthRangeEncoder||e.createDepthRangeEncoder(n),t.fullScreenQuad||(t.fullScreenQuad=Yj.newInstance(),t.fullScreenQuad.setDevice(n.getDevice()),t.fullScreenQuad.setTextureViews(h(t._depthRangeEncoder.getColorTextureViews()))),t._volumeCopyQuad||(t._volumeCopyQuad=OV.newInstance(),t._volumeCopyQuad.setPipelineHash("volpassfsq"),t._volumeCopyQuad.setDevice(n.getDevice()),t._volumeCopyQuad.setFragmentShaderTemplate("\n//VTK::Renderer::Dec\n\n//VTK::Mapper::Dec\n\n//VTK::TCoord::Dec\n\n//VTK::RenderEncoder::Dec\n\n//VTK::IOStructs::Dec\n\n@fragment\nfn main(\n//VTK::IOStructs::Input\n)\n//VTK::IOStructs::Output\n{\n  var output: fragmentOutput;\n\n  var computedColor: vec4<f32> = textureSample(volumePassColorTexture,\n    volumePassColorTextureSampler, mapperUBO.tscale*input.tcoordVS);\n\n  //VTK::RenderEncoder::Impl\n  return output;\n}\n"),t._copyUBO=Bj.newInstance({label:"mapperUBO"}),t._copyUBO.addEntry("tscale","vec2<f32>"),t._volumeCopyQuad.setUBO(t._copyUBO),t._volumeCopyQuad.setTextureViews([t._colorTextureView]))},e.traverse=function(n,r){if(!t.deleted){t._currentParent=r,e.initialize(r),e.computeTiming(r),e.renderDepthBounds(n,r),t._firstGroup=!0;var a=r.getDevice(),o=a.getHandle().limits.maxSampledTexturesPerShaderStage-4;if(t.volumes.length>o){for(var i=n.getRenderable().getActiveCamera().getPosition(),s=[],l=0;l<t.volumes.length;l++){var c=t.volumes[l].getRenderable().getBounds(),u=[.5*(c[1]+c[0]),.5*(c[3]+c[2]),.5*(c[5]+c[4])];s[l]=Nt(u,i)}var d=h(Array(t.volumes.length).keys());d.sort((function(e,t){return s[t]-s[e]}));for(var p=[],f=d.length%o,g=0;g<d.length;g++)p.push(t.volumes[d[g]]),p.length>=f&&(e.rayCastPass(r,n,p),p=[],f=o,t._firstGroup=!1)}else e.rayCastPass(r,n,t.volumes);if(t._volumeCopyQuad.setWebGPURenderer(n),t._useSmallViewport){var m=t._colorTextureView.getTexture().getWidth(),v=t._colorTextureView.getTexture().getHeight();t._copyUBO.setArray("tscale",[t._smallViewportWidth/m,t._smallViewportHeight/v])}else t._copyUBO.setArray("tscale",[1,1]);t._copyUBO.sendIfNeeded(a),t._copyEncoder.setColorTextureView(0,t.colorTextureView),t._copyEncoder.attachTextureViews(),t._copyEncoder.begin(r.getCommandEncoder()),n.scissorAndViewport(t._copyEncoder),t._volumeCopyQuad.prepareAndDraw(t._copyEncoder),t._copyEncoder.end()}},e.delete=Ne.chain((function(){t._animationRateSubscription&&(t._animationRateSubscription.unsubscribe(),t._animationRateSubscription=null)}),e.delete),e.computeTiming=function(e){var n=e.getRenderable().getInteractor();if(null==t._lastScale){var r=t.volumes[0].getRenderable().getMapper();t._lastScale=r.getInitialInteractionScale()||1}t._useSmallViewport=!1,n.isAnimating()&&t._lastScale>1.5&&(t._useSmallViewport=!0),t._colorTexture.resize(e.getCanvas().width,e.getCanvas().height),t._animationRateSubscription||(t._animationRateSubscription=n.onAnimationFrameRateUpdate((function(){var e=t.volumes[0].getRenderable().getMapper();if(e.getAutoAdjustSampleDistances()){var r=n.getRecentAnimationFrameRate(),a=t._lastScale*n.getDesiredUpdateRate()/r;t._lastScale=a,t._lastScale>400&&(t._lastScale=400)}else t._lastScale=e.getImageSampleDistance()*e.getImageSampleDistance();t._lastScale<1.5&&(t._lastScale=1.5)})))},e.rayCastPass=function(e,n,r){var a=t._firstGroup?t._clearEncoder:t._mergeEncoder;a.attachTextureViews(),a.begin(e.getCommandEncoder());var o=t._colorTextureView.getTexture().getWidth(),i=t._colorTextureView.getTexture().getHeight();if(t._useSmallViewport){var s=e.getCanvas(),l=1/Math.sqrt(t._lastScale);t._smallViewportWidth=Math.ceil(l*s.width),t._smallViewportHeight=Math.ceil(l*s.height),o=t._smallViewportWidth,i=t._smallViewportHeight}a.getHandle().setViewport(0,0,o,i,0,1),a.getHandle().setScissorRect(0,0,o,i),t.fullScreenQuad.setWebGPURenderer(n),t.fullScreenQuad.setVolumes(r),t.fullScreenQuad.prepareAndDraw(a),a.end()},e.renderDepthBounds=function(n,r){e.updateDepthPolyData(n);var a=t._boundsPoly,o=a.getPoints(),i=a.getPolys(),s={hash:"vp".concat(i.getMTime()),usage:Zj.Index,cells:i,numberOfPoints:o.getNumberOfPoints(),primitiveType:Qj.Triangles,representation:Jj.SURFACE},l=r.getDevice().getBufferManager().getBuffer(s);t._mapper.getVertexInput().setIndexBuffer(l),s={usage:Zj.PointArray,format:"float32x4",hash:"vp".concat(o.getMTime()).concat(i.getMTime()),dataArray:o,indexBuffer:l,packExtra:!0};var c=r.getDevice().getBufferManager().getBuffer(s);t._mapper.getVertexInput().addBuffer(c,["vertexBC"]),t._mapper.setNumberOfVertices(c.getSizeInBytes()/c.getStrideInBytes()),e.drawDepthRange(n,r)},e.updateDepthPolyData=function(e){for(var n=!1,r=0;r<t.volumes.length;r++){var a=t.volumes[r].getMTime();t._lastMTimes[r]&&a===t._lastMTimes[r]||(n=!0,t._lastMTimes[r]=a)}var o=e.getStabilizedTime();if((t._lastMTimes.length<=t.volumes.length||o!==t._lastMTimes[t.volumes.length])&&(n=!0,t._lastMTimes[t.volumes.length]=o),n){for(var i=e.getStabilizedCenterByReference(),s=8*t.volumes.length,l=new Float64Array(3*s),c=12*t.volumes.length,u=new Uint16Array(4*c),d=0;d<t.volumes.length;d++){t.volumes[d].getBoundingCubePoints(l,24*d);for(var p=12*d*4,f=8*d,g=0;g<12;g++)u[p++]=3,u[p++]=f+$j[g][0],u[p++]=f+$j[g][1],u[p++]=f+$j[g][2]}for(var m=0;m<l.length;m+=3)l[m]-=i[0],l[m+1]-=i[1],l[m+2]-=i[2];t._boundsPoly.getPoints().setData(l,3),t._boundsPoly.getPoints().modified(),t._boundsPoly.getPolys().setData(u,1),t._boundsPoly.getPolys().modified(),t._boundsPoly.modified()}},e.drawDepthRange=function(n,r){t._depthRangeTexture.resizeToMatch(t.colorTextureView.getTexture()),t._depthRangeTexture2.resizeToMatch(t.colorTextureView.getTexture()),t._depthRangeEncoder.attachTextureViews(),e.setCurrentOperation("volumeDepthRangePass"),n.setRenderEncoder(t._depthRangeEncoder),n.volumeDepthRangePass(!0),t._mapper.setWebGPURenderer(n),t._mapper.prepareToDraw(t._depthRangeEncoder),t._mapper.registerDrawCallback(t._depthRangeEncoder),n.volumeDepthRangePass(!1)},e.createDepthRangeEncoder=function(e){var n=e.getDevice();t._depthRangeEncoder=_V.newInstance({label:"VolumePass DepthRange"}),t._depthRangeEncoder.setPipelineHash("volr"),t._depthRangeEncoder.setReplaceShaderCodeFunction((function(e){var t=e.getShaderDescription("fragment");t.addOutput("vec4<f32>","outColor1"),t.addOutput("vec4<f32>","outColor2");var n=t.getCode();n=YL.substitute(n,"//VTK::RenderEncoder::Impl",["output.outColor1 = vec4<f32>(input.fragPos.z, 0.0, 0.0, 0.0);","output.outColor2 = vec4<f32>(stopval, 0.0, 0.0, 0.0);"]).result,t.setCode(n)})),t._depthRangeEncoder.setDescription({colorAttachments:[{view:null,clearValue:[0,0,0,0],loadOp:"clear",storeOp:"store"},{view:null,clearValue:[1,1,1,1],loadOp:"clear",storeOp:"store"}]}),t._depthRangeEncoder.setPipelineSettings({primitive:{cullMode:"none"},fragment:{targets:[{format:"r16float",blend:{color:{srcFactor:"one",dstFactor:"one",operation:"max"},alpha:{srcfactor:"one",dstFactor:"one",operation:"max"}}},{format:"r16float",blend:{color:{srcFactor:"one",dstFactor:"one",operation:"min"},alpha:{srcfactor:"one",dstFactor:"one",operation:"min"}}}]}}),t._depthRangeTexture=wj.newInstance({label:"volumePassMaxDepth"}),t._depthRangeTexture.create(n,{width:e.getCanvas().width,height:e.getCanvas().height,format:"r16float",usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.TEXTURE_BINDING});var r=t._depthRangeTexture.createView("maxTexture");t._depthRangeEncoder.setColorTextureView(0,r),t._depthRangeTexture2=wj.newInstance({label:"volumePassDepthMin"}),t._depthRangeTexture2.create(n,{width:e.getCanvas().width,height:e.getCanvas().height,format:"r16float",usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.TEXTURE_BINDING});var a=t._depthRangeTexture2.createView("minTexture");t._depthRangeEncoder.setColorTextureView(1,a),t._mapper.setDevice(e.getDevice()),t._mapper.setTextureViews([t.depthTextureView])},e.createClearEncoder=function(e){t._colorTexture=wj.newInstance({label:"volumePassColor"}),t._colorTexture.create(e.getDevice(),{width:e.getCanvas().width,height:e.getCanvas().height,format:"bgra8unorm",usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.COPY_SRC}),t._colorTextureView=t._colorTexture.createView("volumePassColorTexture"),t._colorTextureView.addSampler(e.getDevice(),{minFilter:"linear",magFilter:"linear"}),t._clearEncoder=_V.newInstance({label:"VolumePass Clear"}),t._clearEncoder.setColorTextureView(0,t._colorTextureView),t._clearEncoder.setDescription({colorAttachments:[{view:null,clearValue:[0,0,0,0],loadOp:"clear",storeOp:"store"}]}),t._clearEncoder.setPipelineHash("volpf"),t._clearEncoder.setPipelineSettings({primitive:{cullMode:"none"},fragment:{targets:[{format:"bgra8unorm",blend:{color:{srcFactor:"src-alpha",dstFactor:"one-minus-src-alpha"},alpha:{srcfactor:"one",dstFactor:"one-minus-src-alpha"}}}]}})},e.createCopyEncoder=function(e){t._copyEncoder=_V.newInstance({label:"volumePassCopy"}),t._copyEncoder.setDescription({colorAttachments:[{view:null,loadOp:"load",storeOp:"store"}]}),t._copyEncoder.setPipelineHash("volcopypf"),t._copyEncoder.setPipelineSettings({primitive:{cullMode:"none"},fragment:{targets:[{format:"rgba16float",blend:{color:{srcFactor:"one",dstFactor:"one-minus-src-alpha"},alpha:{srcfactor:"one",dstFactor:"one-minus-src-alpha"}}}]}})},e.createMergeEncoder=function(e){t._mergeEncoder=_V.newInstance({label:"volumePassMerge"}),t._mergeEncoder.setColorTextureView(0,t._colorTextureView),t._mergeEncoder.setDescription({colorAttachments:[{view:null,loadOp:"load",storeOp:"store"}]}),t._mergeEncoder.setReplaceShaderCodeFunction((function(e){var t=e.getShaderDescription("fragment");t.addOutput("vec4<f32>","outColor");var n=t.getCode();n=YL.substitute(n,"//VTK::RenderEncoder::Impl",["output.outColor = vec4<f32>(computedColor.rgb, computedColor.a);"]).result,t.setCode(n)})),t._mergeEncoder.setPipelineHash("volpf"),t._mergeEncoder.setPipelineSettings({primitive:{cullMode:"none"},fragment:{targets:[{format:"bgra8unorm",blend:{color:{srcFactor:"src-alpha",dstFactor:"one-minus-src-alpha"},alpha:{srcfactor:"one",dstFactor:"one-minus-src-alpha"}}}]}})},e.setVolumes=function(n){if(!t.volumes||t.volumes.length!==n.length)return t.volumes=h(n),void e.modified();for(var r=0;r<n.length;r++)if(n[r]!==t.volumes[r])return t.volumes=h(n),void e.modified()}}var nG={colorTextureView:null,depthTextureView:null,volumes:null};function rG(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,nG,n),rF.extend(e,t,n),t._mapper=xV.newInstance(),t._mapper.setFragmentShaderTemplate(eG),t._mapper.getShaderReplacements().set("replaceShaderVolumePass",(function(e,t,n){t.getShaderDescription("fragment").addBuiltinInput("vec4<f32>","@builtin(position) fragPos")})),t._boundsPoly=du.newInstance(),t._lastMTimes=[],Ne.setGet(e,t,["colorTextureView","depthTextureView"]),tG(e,t)}var aG={newInstance:Ne.newInstance(rG,"vtkWebGPUVolumePass"),extend:rG};function oG(e,t){t.classHierarchy.push("vtkForwardPass"),e.traverse=function(n){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;if(!t.deleted){t._currentParent=r,e.setCurrentOperation("buildPass"),n.traverse(e),t.opaquePass||(t.opaquePass=Tj.newInstance());for(var a=n.getRenderable().getNumberOfLayers(),o=n.getChildren(),i=0;i<a;i++)for(var s=0;s<o.length;s++){var l=o[s],c=n.getRenderable().getRenderers()[s];c.getDraw()&&c.getLayer()===i&&(t.opaqueActorCount=0,t.translucentActorCount=0,t.volumes=[],e.setCurrentOperation("queryPass"),l.traverse(e),e.setCurrentOperation("cameraPass"),l.traverse(e),t.opaquePass.traverse(l,n),t.translucentActorCount>0&&(t.translucentPass||(t.translucentPass=Ej.newInstance()),t.translucentPass.setColorTextureView(t.opaquePass.getColorTextureView()),t.translucentPass.setDepthTextureView(t.opaquePass.getDepthTextureView()),t.translucentPass.traverse(l,n)),t.volumes.length>0&&(t.volumePass||(t.volumePass=aG.newInstance()),t.volumePass.setColorTextureView(t.opaquePass.getColorTextureView()),t.volumePass.setDepthTextureView(t.opaquePass.getDepthTextureView()),t.volumePass.setVolumes(t.volumes),t.volumePass.traverse(l,n)),e.finalPass(n,l))}}},e.finalPass=function(n,r){t._finalBlitEncoder||e.createFinalBlitEncoder(n),t._finalBlitOutputTextureView.createFromTextureHandle(n.getCurrentTexture(),{depth:1,format:n.getPresentationFormat()}),t._finalBlitEncoder.attachTextureViews(),t._finalBlitEncoder.begin(n.getCommandEncoder()),r.scissorAndViewport(t._finalBlitEncoder),t._fullScreenQuad.prepareAndDraw(t._finalBlitEncoder),t._finalBlitEncoder.end()},e.createFinalBlitEncoder=function(e){t._finalBlitEncoder=_V.newInstance({label:"forwardPassBlit"}),t._finalBlitEncoder.setDescription({colorAttachments:[{view:null,loadOp:"load",storeOp:"store"}]}),t._finalBlitEncoder.setPipelineHash("fpf"),t._finalBlitEncoder.setPipelineSettings({primitive:{cullMode:"none"},fragment:{targets:[{format:e.getPresentationFormat(),blend:{color:{srcFactor:"src-alpha",dstFactor:"one-minus-src-alpha"},alpha:{srcfactor:"one",dstFactor:"one-minus-src-alpha"}}}]}}),t._fsqSampler=fj.newInstance({label:"finalPassSampler"}),t._fsqSampler.create(e.getDevice(),{minFilter:"linear",magFilter:"linear"}),t._fullScreenQuad=OV.newInstance(),t._fullScreenQuad.setDevice(e.getDevice()),t._fullScreenQuad.setPipelineHash("fpfsq"),t._fullScreenQuad.setTextureViews([t.opaquePass.getColorTextureView()]),t._fullScreenQuad.setAdditionalBindables([t._fsqSampler]),t._fullScreenQuad.setFragmentShaderTemplate("\n//VTK::Mapper::Dec\n\n//VTK::TCoord::Dec\n\n//VTK::RenderEncoder::Dec\n\n//VTK::IOStructs::Dec\n\n@fragment\nfn main(\n//VTK::IOStructs::Input\n)\n//VTK::IOStructs::Output\n{\n  var output: fragmentOutput;\n\n  var computedColor: vec4<f32> = clamp(textureSampleLevel(opaquePassColorTexture, finalPassSampler, input.tcoordVS, 0.0),vec4<f32>(0.0),vec4<f32>(1.0));\n\n  //VTK::RenderEncoder::Impl\n  return output;\n}\n"),t._finalBlitOutputTextureView=vj.newInstance(),t._finalBlitEncoder.setColorTextureView(0,t._finalBlitOutputTextureView)},e.incrementOpaqueActorCount=function(){return t.opaqueActorCount++},e.incrementTranslucentActorCount=function(){return t.translucentActorCount++},e.addVolume=function(e){t.volumes.push(e)}}var iG={opaqueActorCount:0,translucentActorCount:0,volumes:null,opaqueRenderEncoder:null,translucentPass:null,volumePass:null};function sG(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,iG,n),rF.extend(e,t,n),Ne.setGet(e,t,["opaquePass","translucentPass","volumePass"]),oG(e,t)}var lG={newInstance:Ne.newInstance(sG,"vtkForwardPass"),extend:sG},cG=br.VtkDataTypes;function uG(e,t){function n(e){if(e.imageData){e.dataArray=e.imageData.getPointData().getScalars(),e.time=e.dataArray.getMTime(),e.nativeArray=e.dataArray.getData();var t=e.imageData.getDimensions();switch(e.width=t[0],e.height=t[1],e.depth=t[2],e.dataArray.getNumberOfComponents()){case 1:e.format="r";break;case 2:e.format="rg";break;default:e.format="rgba"}switch(e.dataArray.getDataType()){case cG.UNSIGNED_CHAR:e.format+="8unorm";break;case cG.FLOAT:case cG.UNSIGNED_INT:case cG.INT:case cG.DOUBLE:case cG.UNSIGNED_SHORT:case cG.SHORT:default:e.format+="16float"}}e.image&&(e.width=e.image.width,e.height=e.image.height,e.depth=1,e.format="rgba8unorm"),e.jsImageData&&(e.width=e.jsImageData.width,e.height=e.jsImageData.height,e.depth=1,e.format="rgba8unorm",e.flip=!0,e.nativeArray=e.jsImageData.data),e.canvas&&(e.width=e.canvas.width,e.height=e.canvas.height,e.depth=1,e.format="rgba8unorm",e.flip=!0,e.usage=GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.COPY_DST|GPUTextureUsage.RENDER_ATTACHMENT)}function r(e){var n=wj.newInstance();return n.create(t.device,{width:e.width,height:e.height,depth:e.depth,format:e.format,usage:e.usage,mipLevel:e.mipLevel}),(e.nativeArray||e.image||e.canvas)&&n.writeImageData(e),n}t.classHierarchy.push("vtkWebGPUTextureManager"),e.getTexture=function(e){return e.hash?t.device.getCachedObject(e.hash,r,e):r(e)},e.getTextureForImageData=function(e){var r={time:e.getMTime()};return r.imageData=e,n(r),r.hash=r.time+r.format+r.mipLevel,t.device.getTextureManager().getTexture(r)},e.getTextureForVTKTexture=function(e){var r={time:e.getMTime()};return e.getInputData()?r.imageData=e.getInputData():e.getImage()?r.image=e.getImage():e.getJsImageData()?r.jsImageData=e.getJsImageData():e.getCanvas()&&(r.canvas=e.getCanvas()),n(r),r.mipLevel=e.getMipLevel(),r.hash=r.time+r.format+r.mipLevel,t.device.getTextureManager().getTexture(r)}}var dG={handle:null,device:null};function pG(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,dG,n),Ne.obj(e,t),Ne.setGet(e,t,["device"]),uG(e,t)}var fG={newInstance:Ne.newInstance(pG),extend:pG};function gG(e){var t=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var n,r=k(e);if(t){var a=k(this).constructor;n=Reflect.construct(r,arguments,a)}else n=r.apply(this,arguments);return V(this,n)}}var mG=function(e){F(n,e);var t=gG(n);function n(){var e,r,a;return I(this,n),(a=t.call(this)).registry=new FinalizationRegistry((function(t){var o=B((e=L(a),k(n.prototype)),"get",e).call(e,t);o&&o.deref&&void 0===o.deref()&&B((r=L(a),k(n.prototype)),"delete",r).call(r,t)})),a}return N(n,[{key:"getValue",value:function(e){var t=B(k(n.prototype),"get",this).call(this,e);if(t){var r=t.deref();if(void 0!==r)return r;B(k(n.prototype),"delete",this).call(this,e)}}},{key:"setValue",value:function(e,t){var r;return t&&"object"===v(t)&&(r=new WeakRef(t),this.registry.register(t,e),B(k(n.prototype),"set",this).call(this,e,r)),r}}]),n}(j(Map));function hG(e,t){t.classHierarchy.push("vtkWebGPUDevice"),e.initialize=function(e){t.handle=e},e.createCommandEncoder=function(){return t.handle.createCommandEncoder()},e.submitCommandEncoder=function(e){t.handle.queue.submit([e.finish()])},e.getShaderModule=function(e){return t.shaderCache.getShaderModule(e)},e.getBindGroupLayout=function(e){if(!e.entries)return null;for(var n=0;n<e.entries.length;n++){var r=e.entries[n];r.binding=r.binding||0,r.visibility=r.visibility||GPUShaderStage.VERTEX|GPUShaderStage.FRAGMENT}for(var a=JSON.stringify(e),o=0;o<t.bindGroupLayouts.length;o++)if(t.bindGroupLayouts[o].sval===a)return t.bindGroupLayouts[o].layout;var i=t.handle.createBindGroupLayout(e);return t.bindGroupLayouts.push({sval:a,layout:i}),i},e.getBindGroupLayoutDescription=function(e){for(var n=0;n<t.bindGroupLayouts.length;n++)if(t.bindGroupLayouts[n].layout===e)return t.bindGroupLayouts[n].sval;return vtkErrorMacro("layout not found"),console.trace(),null},e.getPipeline=function(e){return e in t.pipelines?t.pipelines[e]:null},e.createPipeline=function(n,r){r.initialize(e,n),t.pipelines[n]=r},e.onSubmittedWorkDone=function(){return t.handle.queue.onSubmittedWorkDone()},e.hasCachedObject=function(e){return t.objectCache.getValue(e)},e.getCachedObject=function(e,n){if(!e)return vtkErrorMacro("attempt to cache an object without a hash"),null;var r=t.objectCache.getValue(e);if(r)return r;for(var a=arguments.length,o=new Array(a>2?a-2:0),i=2;i<a;i++)o[i-2]=arguments[i];var s=n.apply(void 0,o);return t.objectCache.setValue(e,s),s}}var vG={handle:null,pipelines:null,shaderCache:null,bindGroupLayouts:null,bufferManager:null,textureManager:null};function yG(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,vG,n),ue(e,t),he(e,t,["handle"]),pe(e,t,["bufferManager","shaderCache","textureManager"]),t.objectCache=new mG,t.shaderCache=YL.newInstance(),t.shaderCache.setDevice(e),t.bindGroupLayouts=[],t.bufferManager=cj.newInstance(),t.bufferManager.setDevice(e),t.textureManager=fG.newInstance(),t.textureManager.setDevice(e),t.pipelines={},hG(e,t)}var bG={newInstance:Oe(yG,"vtkWebGPUDevice"),extend:yG};function xG(e,t){t.classHierarchy.push("vtkWebGPUHardwareSelectionPass"),e.traverse=function(n,r){if(!t.deleted){t._currentParent=null,e.setCurrentOperation("buildPass"),n.traverse(e);var a=n.getDevice();if(t.selectionRenderEncoder)t.colorTexture.resize(n.getCanvas().width,n.getCanvas().height),t.depthTexture.resizeToMatch(t.colorTexture);else{e.createRenderEncoder(),t.colorTexture=wj.newInstance({label:"hardwareSelectorColor"}),t.colorTexture.create(a,{width:n.getCanvas().width,height:n.getCanvas().height,format:"rgba32uint",usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.COPY_SRC});var o=t.colorTexture.createView("hardwareSelectColorTexture");t.selectionRenderEncoder.setColorTextureView(0,o),t.depthTexture=wj.newInstance({label:"hardwareSelectorDepth"}),t.depthTexture.create(a,{width:n.getCanvas().width,height:n.getCanvas().height,format:"depth32float",usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.COPY_SRC});var i=t.depthTexture.createView("hardwareSelectDepthTexture");t.selectionRenderEncoder.setDepthTextureView(i)}t.selectionRenderEncoder.attachTextureViews(),r.setRenderEncoder(t.selectionRenderEncoder),e.setCurrentOperation("cameraPass"),r.traverse(e),e.setCurrentOperation("opaquePass"),r.traverse(e)}},e.createRenderEncoder=function(){t.selectionRenderEncoder=_V.newInstance({label:"HardwareSelectionPass"}),t.selectionRenderEncoder.setPipelineHash("sel"),t.selectionRenderEncoder.setReplaceShaderCodeFunction((function(e){var t=e.getShaderDescription("fragment");t.addOutput("vec4<u32>","outColor");var n=t.getCode();n=YL.substitute(n,"//VTK::RenderEncoder::Impl",["output.outColor = vec4<u32>(mapperUBO.PropID, compositeID, 0u, 0u);"]).result,t.setCode(n)})),t.selectionRenderEncoder.getDescription().colorAttachments[0].clearValue=[0,0,0,0],t.selectionRenderEncoder.setPipelineSettings({primitive:{cullMode:"none"},depthStencil:{depthWriteEnabled:!0,depthCompare:"greater",format:"depth32float"},fragment:{targets:[{format:"rgba32uint",blend:void 0}]}})}}var SG={selectionRenderEncoder:null,colorTexture:null,depthTexture:null};function wG(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,SG,n),rF.extend(e,t,n),Ne.get(e,t,["colorTexture","depthTexture"]),xG(e,t)}var CG={newInstance:Ne.newInstance(wG,"vtkWebGPUHardwareSelectionPass"),extend:wG},OG=Gu.SelectionContent,PG=Gu.SelectionField,TG=ii.FieldAssociations,AG=Ne.vtkErrorMacro;function DG(e){return"".concat(e.propID," ").concat(e.compositeID)}function _G(e,t,n,r){var a=4*((n.height-t-1)*n.colorBufferWidth+e)+r;return n.colorValues[a]}function EG(e,t,n,r){var a=n<0?0:n;if(0===a){if(r[0]=t[0],r[1]=t[1],t[0]<0||t[0]>=e.width||t[1]<0||t[1]>=e.height)return null;var o=_G(t[0],t[1],e,0);if(o<=0)return null;var i={};i.propID=o;var s=_G(t[0],t[1],e,1);if((s<0||s>16777215)&&(s=0),i.compositeID=s,e.captureZValues){var l=(e.height-t[1]-1)*e.zbufferBufferWidth+t[0];i.zValue=e.depthValues[l],i.zValue=e.webGPURenderer.convertToOpenGLDepth(i.zValue),i.displayPosition=t}return i}var c=[t[0],t[1]],u=[0,0],d=EG(e,t,0,r);if(d)return d;for(var p=1;p<a;++p){for(var f=c[1]>p?c[1]-p:0;f<=c[1]+p;++f){if(u[1]=f,c[0]>=p&&(u[0]=c[0]-p,d=EG(e,u,0,r)))return d;if(u[0]=c[0]+p,d=EG(e,u,0,r))return d}for(var g=c[0]>=p?c[0]-(p-1):0;g<=c[0]+(p-1);++g){if(u[0]=g,c[1]>=p&&(u[1]=c[1]-p,d=EG(e,u,0,r)))return d;if(u[1]=c[1]+p,d=EG(e,u,0,r))return d}}return r[0]=t[0],r[1]=t[1],null}function IG(e,t,n,r,a){for(var o=Math.floor(t),i=Math.floor(n),s=Math.floor(r),l=Math.floor(a),c=new Map,u=[0,0],d=i;d<=l;d++)for(var p=o;p<=s;p++){var f=EG(e,[p,d],0,u);if(f){var g=DG(f);if(c.has(g)){var m=c.get(g);m.pixelCount++,e.captureZValues&&f.zValue<m.info.zValue&&(m.info=f),-1===m.attributeIDs.indexOf(f.attributeID)&&m.attributeIDs.push(f.attributeID)}else c.set(g,{info:f,pixelCount:1,attributeIDs:[f.attributeID]})}}return function(e,t,n){var r=[],a=0;return t.forEach((function(t,o){var i=Gu.newInstance();switch(i.setContentType(OG.INDICES),e){case TG.FIELD_ASSOCIATION_CELLS:i.setFieldType(PG.CELL);break;case TG.FIELD_ASSOCIATION_POINTS:i.setFieldType(PG.POINT);break;default:AG("Unknown field association")}i.getProperties().propID=t.info.propID;var s=n.webGPURenderer.getPropFromID(t.info.propID);i.getProperties().prop=s.getRenderable(),i.getProperties().compositeID=t.info.compositeID,i.getProperties().pixelCount=t.pixelCount,n.captureZValues&&(i.getProperties().displayPosition=[t.info.displayPosition[0],t.info.displayPosition[1],t.info.zValue],i.getProperties().worldPosition=n.webGPURenderWindow.displayToWorld(t.info.displayPosition[0],t.info.displayPosition[1],t.info.zValue,n.renderer)),i.setSelectionList(t.attributeIDs),r[a]=i,a++})),r}(e.fieldAssociation,c,e)}function MG(e,t){t.classHierarchy.push("vtkWebGPUHardwareSelector"),e.endSelection=function(){t.WebGPURenderer.setSelector(null)},e.getSourceDataAsync=function(){var e=Bk(Lk().mark((function e(n){var r,a,o,i,s,l,c,u,d,p,f;return Lk().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(n&&t._WebGPURenderWindow){e.next=3;break}return AG("Renderer and view must be set before calling Select."),e.abrupt("return",!1);case 3:if(t._WebGPURenderWindow.getRenderable().preRender(),t._WebGPURenderWindow.getInitialized()){e.next=8;break}return t._WebGPURenderWindow.initialize(),e.next=8,new Promise((function(e){t._WebGPURenderWindow.onInitialized(e)}));case 8:if(r=t._WebGPURenderWindow.getViewNodeFor(n)){e.next=11;break}return e.abrupt("return",!1);case 11:if(a=r.getSuppressClear(),r.setSuppressClear(!0),t._selectionPass.traverse(t._WebGPURenderWindow,r),r.setSuppressClear(a),o=t._WebGPURenderWindow.getDevice(),i=t._selectionPass.getColorTexture(),s=t._selectionPass.getDepthTexture(),(l={area:[0,0,i.getWidth()-1,i.getHeight()-1],captureZValues:t.captureZValues,fieldAssociation:t.fieldAssociation,renderer:n,webGPURenderer:r,webGPURenderWindow:t._WebGPURenderWindow,width:i.getWidth(),height:i.getHeight()}).colorBufferWidth=16*Math.floor((l.width+15)/16),l.colorBufferSizeInBytes=l.colorBufferWidth*l.height*4*4,(c=BV.newInstance({label:"hardwareSelectColorBuffer"})).setDevice(o),c.create(l.colorBufferSizeInBytes,GPUBufferUsage.MAP_READ|GPUBufferUsage.COPY_DST),(u=t._WebGPURenderWindow.getCommandEncoder()).copyTextureToBuffer({texture:i.getHandle()},{buffer:c.getHandle(),bytesPerRow:16*l.colorBufferWidth,rowsPerImage:l.height},{width:l.width,height:l.height,depthOrArrayLayers:1}),t.captureZValues&&(l.zbufferBufferWidth=64*Math.floor((l.width+63)/64),(d=BV.newInstance({label:"hardwareSelectDepthBuffer"})).setDevice(o),l.zbufferSizeInBytes=l.height*l.zbufferBufferWidth*4,d.create(l.zbufferSizeInBytes,GPUBufferUsage.MAP_READ|GPUBufferUsage.COPY_DST),u.copyTextureToBuffer({texture:s.getHandle(),aspect:"depth-only"},{buffer:d.getHandle(),bytesPerRow:4*l.zbufferBufferWidth,rowsPerImage:l.height},{width:l.width,height:l.height,depthOrArrayLayers:1})),o.submitCommandEncoder(u),p=c.mapAsync(GPUMapMode.READ),!t.captureZValues){e.next=37;break}return f=d.mapAsync(GPUMapMode.READ),e.next=33,Promise.all([p,f]);case 33:l.depthValues=new Float32Array(d.getMappedRange().slice()),d.unmap(),e.next=39;break;case 37:return e.next=39,p;case 39:return l.colorValues=new Uint32Array(c.getMappedRange().slice()),c.unmap(),l.generateSelection=function(e,t,n,r){return IG(l,e,t,n,r)},e.abrupt("return",l);case 43:case"end":return e.stop()}}),e)})));return function(t){return e.apply(this,arguments)}}()}var NG={};function kG(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,NG,n),Uk.extend(e,t,n),t._selectionPass=CG.newInstance(),Ne.setGet(e,t,["_WebGPURenderWindow"]),Ne.moveToProtected(e,t,["WebGPURenderWindow"]),MG(e,t)}var RG={newInstance:Ne.newInstance(kG,"vtkWebGPUHardwareSelector"),extend:kG},BG=Object.create(null);function FG(e,t){BG[e]=t}function LG(e,t){t.classHierarchy.push("vtkWebGPUViewNodeFactory")}var VG={};function jG(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,VG,n),t.overrides=BG,EB.extend(e,t,n),LG(0,t)}var GG={newInstance:Ne.newInstance(jG,"vtkWebGPUViewNodeFactory"),extend:jG},UG=Ne.vtkErrorMacro,zG={position:"absolute",top:0,left:0,width:"100%",height:"100%"};function WG(e,t){t.classHierarchy.push("vtkWebGPURenderWindow"),e.getViewNodeFactory=function(){return t.myFactory};var n=[0,0];function r(){return r=Bk(Lk().mark((function n(){var r,a,o,i,s,l,c,u,d=arguments;return Lk().wrap((function(n){for(;;)switch(n.prev=n.next){case 0:return r=d.length>0&&void 0!==d[0]?d[0]:t.imageFormat,a=document.createElement("canvas"),o=a.getContext("2d"),a.width=t.canvas.width,a.height=t.canvas.height,n.next=7,e.getPixelsAsync();case 7:i=n.sent,s=new ImageData(i.colorValues,i.width,i.height),o.putImageData(s,0,0),l=t.canvas.getBoundingClientRect(),c=t.renderable,c.getRenderers().forEach((function(e){e.getViewProps().forEach((function(e){if(e.getContainer)for(var t=e.getContainer().getElementsByTagName("canvas"),n=0;n<t.length;n++){var r=t[n],a=r.getBoundingClientRect(),i=a.x-l.x,s=a.y-l.y;o.drawImage(r,i,s)}}))})),u=a.toDataURL(r),a.remove(),e.invokeImageReady(u);case 17:case"end":return n.stop()}}),n)}))),r.apply(this,arguments)}e.onModified((function(){t.renderable&&(t.size[0]===n[0]&&t.size[1]===n[1]||(n[0]=t.size[0],n[1]=t.size[1],t.canvas.setAttribute("width",t.size[0]),t.canvas.setAttribute("height",t.size[1]),e.recreateSwapChain())),t.viewStream&&t.viewStream.setSize(t.size[0],t.size[1]),t.canvas.style.display=t.useOffScreen?"none":"block",t.el&&(t.el.style.cursor=t.cursorVisibility?t.cursor:"none"),t.containerSize=null})),e.recreateSwapChain=function(){t.context&&(t.context.unconfigure(),t.presentationFormat=navigator.gpu.getPreferredCanvasFormat(t.adapter),t.context.configure({device:t.device.getHandle(),format:t.presentationFormat,alphaMode:"premultiplied",usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.COPY_DST,width:t.size[0],height:t.size[1]}),t._configured=!0)},e.getCurrentTexture=function(){return t.context.getCurrentTexture()},e.buildPass=function(n){if(n){if(!t.renderable)return;e.prepareNodes(),e.addMissingNodes(t.renderable.getRenderersByReference()),e.removeUnusedNodes(),e.initialize()}else t.initialized&&(t._configured||e.recreateSwapChain(),t.commandEncoder=t.device.createCommandEncoder())},e.initialize=function(){if(!t.initializing){if(t.initializing=!0,!navigator.gpu)return void UG("WebGPU is not enabled.");e.create3DContextAsync().then((function(){t.initialized=!0,t.deleted||e.invokeInitialized()}))}},e.setContainer=function(n){t.el&&t.el!==n&&(t.canvas.parentNode!==t.el&&UG("Error: canvas parent node does not match container"),t.el.removeChild(t.canvas),t.el.contains(t.bgImage)&&t.el.removeChild(t.bgImage)),t.el!==n&&(t.el=n,t.el&&(t.el.appendChild(t.canvas),t.useBackgroundImage&&t.el.appendChild(t.bgImage)),e.modified())},e.getContainer=function(){return t.el},e.getContainerSize=function(){if(!t.containerSize&&t.el){var e=t.el.getBoundingClientRect(),n=e.width,r=e.height;t.containerSize=[n,r]}return t.containerSize||t.size},e.getFramebufferSize=function(){return t.size},e.create3DContextAsync=Bk(Lk().mark((function e(){return Lk().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,navigator.gpu.requestAdapter({powerPreference:"high-performance"});case 2:if(t.adapter=e.sent,!t.deleted){e.next=5;break}return e.abrupt("return");case 5:return t.device=bG.newInstance(),e.t0=t.device,e.next=9,t.adapter.requestDevice();case 9:if(e.t1=e.sent,e.t0.initialize.call(e.t0,e.t1),!t.deleted){e.next=14;break}return t.device=null,e.abrupt("return");case 14:t.context=t.canvas.getContext("webgpu");case 15:case"end":return e.stop()}}),e)}))),e.releaseGraphicsResources=function(){var n=rF.newInstance();n.setCurrentOperation("Release"),n.traverse(e,null),t.adapter=null,t.device=null,t.context=null,t.initialized=!1,t.initializing=!1},e.setBackgroundImage=function(e){t.bgImage.src=e.src},e.setUseBackgroundImage=function(e){t.useBackgroundImage=e,t.useBackgroundImage&&!t.el.contains(t.bgImage)?t.el.appendChild(t.bgImage):!t.useBackgroundImage&&t.el.contains(t.bgImage)&&t.el.removeChild(t.bgImage)},e.captureNextImage=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"image/png",r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},a=r.resetCamera,o=void 0!==a&&a,i=r.size,s=void 0===i?null:i,l=r.scale,c=void 0===l?1:l;if(t.deleted)return null;t.imageFormat=n;var u=t.notifyStartCaptureImage;return t.notifyStartCaptureImage=!0,t._screenshot={size:s||1!==c?s||t.size.map((function(e){return e*c})):null},new Promise((function(n,r){var a=e.onImageReady((function(r){if(null===t._screenshot.size)t.notifyStartCaptureImage=u,a.unsubscribe(),t._screenshot.placeHolder&&(t.size=t._screenshot.originalSize,e.modified(),t._screenshot.cameras&&t._screenshot.cameras.forEach((function(e){return(0,e.restoreParamsFn)(e.arg)})),e.traverseAllPasses(),t.el.removeChild(t._screenshot.placeHolder),t._screenshot.placeHolder.remove(),t._screenshot=null),n(r);else{var i=document.createElement("img");if(i.style=zG,i.src=r,t._screenshot.placeHolder=t.el.appendChild(i),t.canvas.style.display="none",t._screenshot.originalSize=t.size,t.size=t._screenshot.size,t._screenshot.size=null,e.modified(),o){var s=!0!==o;t._screenshot.cameras=t.renderable.getRenderers().map((function(e){var t=e.getActiveCamera(),n=t.get("focalPoint","position","parallelScale");return{resetCameraArgs:s?{renderer:e}:void 0,resetCameraFn:s?o:e.resetCamera,restoreParamsFn:t.set,arg:JSON.parse(JSON.stringify(n))}})),t._screenshot.cameras.forEach((function(e){return(0,e.resetCameraFn)(e.resetCameraArgs)}))}e.traverseAllPasses()}}))}))},e.traverseAllPasses=function(){if(!t.deleted)if(t.initialized){if(t.renderPasses)for(var n=0;n<t.renderPasses.length;++n)t.renderPasses[n].traverse(e,null);t.commandEncoder&&(t.device.submitCommandEncoder(t.commandEncoder),t.commandEncoder=null,t.notifyStartCaptureImage&&t.device.onSubmittedWorkDone().then((function(){!function(){r.apply(this,arguments)}()})))}else{e.initialize();var a=e.onInitialized((function(){a.unsubscribe(),e.traverseAllPasses()}))}},e.setViewStream=function(n){if(t.viewStream===n)return!1;(t.subscription&&(t.subscription.unsubscribe(),t.subscription=null),t.viewStream=n,t.viewStream)&&(t.renderable.getRenderers()[0].getBackgroundByReference()[3]=0,e.setUseBackgroundImage(!0),t.subscription=t.viewStream.onImageReady((function(t){return e.setBackgroundImage(t.image)})),t.viewStream.setSize(t.size[0],t.size[1]),t.viewStream.invalidateCache(),t.viewStream.render(),e.modified());return!0},e.getUniquePropID=function(){return t.nextPropID++},e.getPropFromID=function(e){for(var n=0;n<t.children.length;n++){var r=t.children[n].getPropFromID(e);if(null!==r)return r}return null},e.getPixelsAsync=Bk(Lk().mark((function e(){var n,r,a,o,i,s,l,c,u,d,p;return Lk().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return n=t.device,r=t.renderPasses[0].getOpaquePass().getColorTexture(),(a={width:r.getWidth(),height:r.getHeight()}).colorBufferWidth=32*Math.floor((a.width+31)/32),a.colorBufferSizeInBytes=a.colorBufferWidth*a.height*8,(o=BV.newInstance()).setDevice(n),o.create(a.colorBufferSizeInBytes,GPUBufferUsage.MAP_READ|GPUBufferUsage.COPY_DST),(i=t.device.createCommandEncoder()).copyTextureToBuffer({texture:r.getHandle()},{buffer:o.getHandle(),bytesPerRow:8*a.colorBufferWidth,rowsPerImage:a.height},{width:a.width,height:a.height,depthOrArrayLayers:1}),n.submitCommandEncoder(i),s=o.mapAsync(GPUMapMode.READ),e.next=14,s;case 14:for(a.colorValues=new Uint16Array(o.getMappedRange().slice()),o.unmap(),l=new Uint8ClampedArray(a.height*a.width*4),c=0;c<a.height;c++)for(u=0;u<a.width;u++)d=4*(c*a.width+u),p=4*(c*a.colorBufferWidth+u),l[d]=255*Nr.fromHalf(a.colorValues[p]),l[d+1]=255*Nr.fromHalf(a.colorValues[p+1]),l[d+2]=255*Nr.fromHalf(a.colorValues[p+2]),l[d+3]=255*Nr.fromHalf(a.colorValues[p+3]);return a.colorValues=l,e.abrupt("return",a);case 20:case"end":return e.stop()}}),e)}))),e.createSelector=function(){var t=RG.newInstance();return t.setWebGPURenderWindow(e),t};var a=e.setSize;e.setSize=function(t,n){var r=a(t,n);return r&&e.invokeWindowResizeEvent({width:t,height:n}),r},e.delete=Ne.chain(e.delete,e.setViewStream)}var HG={initialized:!1,context:null,adapter:null,device:null,canvas:null,cursorVisibility:!0,cursor:"pointer",containerSize:null,renderPasses:[],notifyStartCaptureImage:!1,imageFormat:"image/png",useOffScreen:!1,useBackgroundImage:!1,nextPropID:1,xrSupported:!1,presentationFormat:null};function KG(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,HG,n),t.canvas=document.createElement("canvas"),t.canvas.style.width="100%",t.bgImage=new Image,t.bgImage.style.position="absolute",t.bgImage.style.left="0",t.bgImage.style.top="0",t.bgImage.style.width="100%",t.bgImage.style.height="100%",t.bgImage.style.zIndex="-1",TL.extend(e,t,n),t.myFactory=GG.newInstance(),t.myFactory.registerOverride("vtkRenderWindow",qG),t.renderPasses[0]=lG.newInstance(),t.selector||(t.selector=RG.newInstance(),t.selector.setWebGPURenderWindow(e)),Ne.event(e,t,"imageReady"),Ne.event(e,t,"initialized"),Ne.get(e,t,["commandEncoder","device","presentationFormat","useBackgroundImage","xrSupported"]),Ne.setGet(e,t,["initialized","context","canvas","device","renderPasses","notifyStartCaptureImage","cursor","useOffScreen"]),Ne.setGetArray(e,t,["size"],2),Ne.event(e,t,"windowResizeEvent"),WG(e,t)}var qG=Ne.newInstance(KG,"vtkWebGPURenderWindow");BR("WebGPU",qG);var XG={newInstance:qG,extend:KG},YG=Bl.extractURLParameters(),JG={margin:"0",padding:"0",position:"absolute",top:"0",left:"0",width:"100%",height:"100%",overflow:"hidden"},ZG={position:"absolute",left:"25px",top:"25px",backgroundColor:"white",borderRadius:"5px",listStyle:"none",padding:"5px 10px",margin:"0",display:"block",border:"solid 1px black",maxWidth:"calc(100% - 70px)",maxHeight:"calc(100% - 60px)",overflow:"auto"};function QG(e,t){Object.keys(t).forEach((function(n){e.style[n]=t[n]}))}function $G(e,t){var n;t.classHierarchy.push("vtkFullScreenRenderWindow");var r=document.querySelector("body");t.rootContainer||(t.rootContainer=r),t.container||(t.container=document.createElement("div"),QG(t.container,t.containerStyle||JG),t.rootContainer.appendChild(t.container)),t.rootContainer===r&&(document.documentElement.style.height="100%",r.style.height="100%",r.style.padding="0",r.style.margin="0"),t.renderWindow=GR.newInstance(),t.renderer=MO.newInstance(),t.renderWindow.addRenderer(t.renderer),t.apiSpecificRenderWindow=t.renderWindow.newAPISpecificView(null!==(n=YG.viewAPI)&&void 0!==n?n:t.defaultViewAPI),t.apiSpecificRenderWindow.setContainer(t.container),t.renderWindow.addView(t.apiSpecificRenderWindow),t.interactor=Vy.newInstance(),t.interactor.setInteractorStyle(yw.newInstance()),t.interactor.setView(t.apiSpecificRenderWindow),t.interactor.initialize(),t.interactor.bindEvents(t.container),e.setBackground=t.renderer.setBackground,e.removeController=function(){var 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n=t._openGLRenderer.getTiledSizeAndOrigin();t.context.viewport(n.lowerLeftU,n.lowerLeftV,n.usize,n.vsize),t.context.scissor(n.lowerLeftU,n.lowerLeftV,n.usize,n.vsize)}},e.translucentPass=e.opaquePass,e.zBufferPass=e.opaquePass,e.opaqueZBufferPass=e.opaquePass,e.volumePass=e.opaquePass,e.getKeyMatrices=function(n){if(n!==t.lastRenderer||t._openGLRenderWindow.getMTime()>t.keyMatrixTime.getMTime()||e.getMTime()>t.keyMatrixTime.getMTime()||n.getMTime()>t.keyMatrixTime.getMTime()||t.renderable.getMTime()>t.keyMatrixTime.getMTime()){gi(t.keyMatrices.wcvc,t.renderable.getViewMatrix()),us(t.keyMatrices.normalMatrix,t.keyMatrices.wcvc),vs(t.keyMatrices.normalMatrix,t.keyMatrices.normalMatrix),yi(t.keyMatrices.wcvc,t.keyMatrices.wcvc);var r=t._openGLRenderer.getAspectRatio();gi(t.keyMatrices.vcpc,t.renderable.getProjectionMatrix(r,-1,1)),yi(t.keyMatrices.vcpc,t.keyMatrices.vcpc),wi(t.keyMatrices.wcpc,t.keyMatrices.vcpc,t.keyMatrices.wcvc),t.keyMatrixTime.modified(),t.lastRenderer=n}return 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Uz(e,t){t.classHierarchy.push("vtkOpenGLCubeAxesActor"),e.buildPass=function(n){n&&(t._openGLRenderer=e.getFirstAncestorOfType("vtkOpenGLRenderer"),t._openGLRenderWindow=t._openGLRenderer.getParent(),t.CubeAxesActorHelper.getRenderable()||t.CubeAxesActorHelper.setRenderable(t.renderable),e.prepareNodes(),e.addMissingNode(t.CubeAxesActorHelper.getTmActor()),e.addMissingNode(t.renderable.getGridActor()),e.removeUnusedNodes())},e.opaquePass=function(e,n){if(e){var r=t._openGLRenderer?t._openGLRenderer.getRenderable().getActiveCamera():null,a=t._openGLRenderer.getTiledSizeAndOrigin();t.CubeAxesActorHelper.updateAPISpecificData([a.usize,a.vsize],r,t._openGLRenderWindow.getRenderable())}}}var zz={};function Wz(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,zz,n),TB.extend(e,t,n),t.CubeAxesActorHelper=bk.newCubeAxesActorHelper(),Uz(e,t)}var Hz=Oe(Wz,"vtkOpenGLCubeAxesActor");MB("vtkCubeAxesActor",Hz);var Kz=n(516),qz=n.n(Kz),Xz=n(158),Yz=n.n(Xz);var Jz={implementReplaceShaderCoincidentOffset:function(e,t){e.replaceShaderCoincidentOffset=function(n,r,a){var o=e.getCoincidentParameters(r,a);if(o&&(0!==o.factor||0!==o.offset)){var i=n.Fragment;i=AF.substitute(i,"//VTK::Coincident::Dec",["uniform float cfactor;","uniform float coffset;"]).result,t.context.getExtension("EXT_frag_depth")&&(0!==o.factor?(i=AF.substitute(i,"//VTK::UniformFlow::Impl",["float cscale = length(vec2(dFdx(gl_FragCoord.z),dFdy(gl_FragCoord.z)));","//VTK::UniformFlow::Impl"],!1).result,i=AF.substitute(i,"//VTK::Depth::Impl","gl_FragDepthEXT = gl_FragCoord.z + cfactor*cscale + 0.000016*coffset;").result):i=AF.substitute(i,"//VTK::Depth::Impl","gl_FragDepthEXT = gl_FragCoord.z + 0.000016*coffset;").result),t._openGLRenderWindow.getWebgl2()&&(0!==o.factor?(i=AF.substitute(i,"//VTK::UniformFlow::Impl",["float cscale = length(vec2(dFdx(gl_FragCoord.z),dFdy(gl_FragCoord.z)));","//VTK::UniformFlow::Impl"],!1).result,i=AF.substitute(i,"//VTK::Depth::Impl","gl_FragDepth = gl_FragCoord.z + cfactor*cscale + 0.000016*coffset;").result):i=AF.substitute(i,"//VTK::Depth::Impl","gl_FragDepth = gl_FragCoord.z + 0.000016*coffset;").result),n.Fragment=i}}},implementBuildShadersWithReplacements:function(e,t){e.applyShaderReplacements=function(e,t,n){var r=null;if(t&&(r=t.ShaderReplacements),r)for(var a=0;a<r.length;a++){var o=r[a];if(n&&o.replaceFirst||!n&&!o.replaceFirst){var i=o.shaderType,s=e[i],l=AF.substitute(s,o.originalValue,o.replacementValue,o.replaceAll);e[i]=l.result}}},e.buildShaders=function(n,r,a){e.getReplacedShaderTemplate(n,r,a),t.lastRenderPassShaderReplacement=t.currentRenderPass?t.currentRenderPass.getShaderReplacement():null,t.lastRenderPassShaderReplacement&&t.lastRenderPassShaderReplacement(n);var o=t.renderable.getViewSpecificProperties().OpenGL;e.applyShaderReplacements(n,o,!0),e.replaceShaderValues(n,r,a),e.applyShaderReplacements(n,o)},e.getReplacedShaderTemplate=function(n,r,a){var o=t.renderable.getViewSpecificProperties().OpenGL;e.getShaderTemplate(n,r,a);var i=n.Vertex;if(o){var s=o.VertexShaderCode;void 0!==s&&""!==s&&(i=s)}n.Vertex=i;var l=n.Fragment;if(o){var c=o.FragmentShaderCode;void 0!==c&&""!==c&&(l=c)}n.Fragment=l;var u=n.Geometry;if(o){var d=o.GeometryShaderCode;void 0!==d&&(u=d)}n.Geometry=u}}};function Zz(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function Qz(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Zz(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Zz(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var $z=ii.FieldAssociations,eW=BF.primTypes,tW=dx.Representation,nW=dx.Shading,rW=Jx.ScalarMode,aW=YB.Filter,oW=YB.Wrap,iW=Z,sW={type:"StartEvent"},lW={type:"EndEvent"},cW=Jb.CoordinateSystem;function uW(e,t){function n(e,t,n){return t.identity(n),e.reduce((function(e,n,r){return 0===r?n?t.copy(e,n):t.identity(e):n?t.multiply(e,e,n):e}),n)}t.classHierarchy.push("vtkOpenGLPolyDataMapper"),e.buildPass=function(n){n&&(t.currentRenderPass=null,t.openGLActor=e.getFirstAncestorOfType("vtkOpenGLActor"),t._openGLRenderer=t.openGLActor.getFirstAncestorOfType("vtkOpenGLRenderer"),t._openGLRenderWindow=t._openGLRenderer.getParent(),t.openGLCamera=t._openGLRenderer.getViewNodeFor(t._openGLRenderer.getRenderable().getActiveCamera()))},e.translucentPass=function(n,r){n&&(t.currentRenderPass=r,e.render())},e.zBufferPass=function(n){n&&(t.haveSeenDepthRequest=!0,t.renderDepth=!0,e.render(),t.renderDepth=!1)},e.opaqueZBufferPass=function(t){return e.zBufferPass(t)},e.opaquePass=function(t){t&&e.render()},e.render=function(){var n=t._openGLRenderWindow.getContext();if(t.context!==n){t.context=n;for(var r=eW.Start;r<eW.End;r++)t.primitives[r].setOpenGLRenderWindow(t._openGLRenderWindow)}var a=t.openGLActor.getRenderable(),o=t._openGLRenderer.getRenderable();e.renderPiece(o,a)},e.getShaderTemplate=function(e,t,n){e.Vertex=qz(),e.Fragment=Yz(),e.Geometry=""},e.replaceShaderColor=function(e,n,r){var a=e.Vertex,o=e.Geometry,i=e.Fragment,s=t.lastBoundBO.getReferenceByName("lastLightComplexity"),l=["uniform float ambient;","uniform float diffuse;","uniform float specular;","uniform float opacityUniform; // the fragment opacity","uniform vec3 ambientColorUniform;","uniform vec3 diffuseColorUniform;"];s&&(l=l.concat(["uniform vec3 specularColorUniform;","uniform float specularPowerUniform;"]));var c=["vec3 ambientColor;","  vec3 diffuseColor;","  float opacity;"];s&&(c=c.concat(["  vec3 specularColor;","  float 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texColor = texture2D(texture1, tcoordVCVSOutput.st);","  diffuseColor = texColor.rgb;","  ambientColor = texColor.rgb;","  opacity = opacity*texColor.a;"])).result:(r.getBackfaceProperty()&&!t.drawingEdges&&(l=l.concat(["uniform float opacityUniformBF; // the fragment opacity","uniform float ambientIntensityBF; // the material ambient","uniform float diffuseIntensityBF; // the material diffuse","uniform vec3 ambientColorUniformBF; // ambient material color","uniform vec3 diffuseColorUniformBF; // diffuse material color"]),s?(l=l.concat(["uniform float specularIntensityBF; // the material specular intensity","uniform vec3 specularColorUniformBF; // intensity weighted color","uniform float specularPowerUniformBF;"]),c=c.concat(["if (gl_FrontFacing == false) {","  ambientColor = ambientIntensityBF * ambientColorUniformBF;","  diffuseColor = diffuseIntensityBF * diffuseColorUniformBF;","  specularColor = specularIntensityBF * specularColorUniformBF;","  specularPower = 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//VTK::Light::Impl"],!1).result;break;case 1:a=AF.substitute(a,"//VTK::Light::Impl",["  float df = max(0.0, normalVCVSOutput.z);","  float sf = pow(df, specularPower);","  vec3 diffuseL = df * diffuseColor;","  vec3 specularL = sf * specularColor;","  gl_FragData[0] = vec4(ambientColor * ambient + diffuseL * diffuse + specularL * specular, opacity);","  //VTK::Light::Impl"],!1).result;break;case 2:for(var l=0;l<i;++l)s=s.concat(["uniform vec3 lightColor".concat(l,";"),"uniform vec3 lightDirectionVC".concat(l,"; // normalized"),"uniform vec3 lightHalfAngleVC".concat(l,"; // normalized")]);a=AF.substitute(a,"//VTK::Light::Dec",s).result,s=["vec3 diffuseL = vec3(0,0,0);","  vec3 specularL = vec3(0,0,0);","  float df;"];for(var c=0;c<i;++c)s=s.concat(["  df = max(0.0, dot(normalVCVSOutput, -lightDirectionVC".concat(c,"));"),"  diffuseL += ((df".concat("",") * lightColor").concat(c,");"),"  if (dot(normalVCVSOutput, lightDirectionVC".concat(c,") < 0.0)"),"    {","    float sf = sign(df)*pow(max(1e-5,\n                                              dot(reflect(lightDirectionVC".concat(c,",normalVCVSOutput),\n                                                  normalize(-vertexVC.xyz))),\n                                         specularPower);"),"    specularL += (sf".concat(""," * lightColor").concat(c,");"),"    }"]);s=s.concat(["  diffuseL = diffuseL * diffuseColor;","  specularL = specularL * specularColor;","  gl_FragData[0] = vec4(ambientColor * ambient + diffuseL * diffuse + specularL * specular, opacity);","  //VTK::Light::Impl"]),a=AF.substitute(a,"//VTK::Light::Impl",s,!1).result;break;case 3:for(var u=0;u<i;++u)s=s.concat(["uniform vec3 lightColor".concat(u,";"),"uniform vec3 lightDirectionVC".concat(u,"; // normalized"),"uniform vec3 lightHalfAngleVC".concat(u,"; // normalized"),"uniform vec3 lightPositionVC".concat(u,";"),"uniform vec3 lightAttenuation".concat(u,";"),"uniform float lightConeAngle".concat(u,";"),"uniform float lightExponent".concat(u,";"),"uniform int lightPositional".concat(u,";")]);a=AF.substitute(a,"//VTK::Light::Dec",s).result,s=["vec3 diffuseL = vec3(0,0,0);","  vec3 specularL = vec3(0,0,0);","  vec3 vertLightDirectionVC;","  float attenuation;","  float df;"];for(var d=0;d<i;++d)s=s.concat(["  attenuation = 1.0;","  if (lightPositional".concat(d," == 0)"),"    {","      vertLightDirectionVC = lightDirectionVC".concat(d,";"),"    }","  else","    {","    vertLightDirectionVC = vertexVC.xyz - lightPositionVC".concat(d,";"),"    float distanceVC = length(vertLightDirectionVC);","    vertLightDirectionVC = normalize(vertLightDirectionVC);","    attenuation = 1.0 /","      (lightAttenuation".concat(d,".x"),"       + lightAttenuation".concat(d,".y * distanceVC"),"       + lightAttenuation".concat(d,".z * distanceVC * distanceVC);"),"    // per OpenGL standard cone angle is 90 or less for a spot light","    if (lightConeAngle".concat(d," <= 90.0)"),"      {","      float coneDot = dot(vertLightDirectionVC, lightDirectionVC".concat(d,");"),"      // if inside the cone","      if (coneDot >= cos(radians(lightConeAngle".concat(d,")))"),"        {","        attenuation = attenuation * pow(coneDot, lightExponent".concat(d,");"),"        }","      else","        {","        attenuation = 0.0;","        }","      }","    }","    df = max(0.0, attenuation*dot(normalVCVSOutput, -vertLightDirectionVC));","    diffuseL += ((df".concat("",") * lightColor").concat(d,");"),"    if (dot(normalVCVSOutput, vertLightDirectionVC) < 0.0)","      {","      float sf = sign(df)*attenuation*pow(max(1e-5,\n                                                           dot(reflect(lightDirectionVC".concat(d,",\n                                                                       normalVCVSOutput),\n                                                               normalize(-vertexVC.xyz))),\n                                                       specularPower);"),"    specularL += ((sf".concat("",") * lightColor").concat(d,");"),"    }"]);s=s.concat(["  diffuseL = diffuseL * diffuseColor;","  specularL = specularL * specularColor;","  gl_FragData[0] = vec4(ambientColor * ambient + diffuseL * diffuse + specularL * specular, opacity);","  //VTK::Light::Impl"]),a=AF.substitute(a,"//VTK::Light::Impl",s,!1).result;break;default:iW("bad light complexity")}e.Fragment=a},e.replaceShaderNormal=function(e,n,r){if(t.lastBoundBO.getReferenceByName("lastLightComplexity")>0){var a=e.Vertex,o=e.Geometry,i=e.Fragment;t.lastBoundBO.getCABO().getNormalOffset()?(a=AF.substitute(a,"//VTK::Normal::Dec",["attribute vec3 normalMC;","uniform mat3 normalMatrix;","varying vec3 normalVCVSOutput;"]).result,a=AF.substitute(a,"//VTK::Normal::Impl",["normalVCVSOutput = normalMatrix * normalMC;"]).result,o=AF.substitute(o,"//VTK::Normal::Dec",["in vec3 normalVCVSOutput[];","out vec3 normalVCGSOutput;"]).result,o=AF.substitute(o,"//VTK::Normal::Impl",["normalVCGSOutput = normalVCVSOutput[i];"]).result,i=AF.substitute(i,"//VTK::Normal::Dec",["varying vec3 normalVCVSOutput;"]).result,i=AF.substitute(i,"//VTK::Normal::Impl",["vec3 normalVCVSOutput = normalize(normalVCVSOutput);","  if (gl_FrontFacing == false) { normalVCVSOutput = -normalVCVSOutput; }"]).result):t.haveCellNormals?(i=AF.substitute(i,"//VTK::Normal::Dec",["uniform mat3 normalMatrix;","uniform samplerBuffer textureN;"]).result,i=AF.substitute(i,"//VTK::Normal::Impl",["vec3 normalVCVSOutput = normalize(normalMatrix *","    texelFetchBuffer(textureN, gl_PrimitiveID + PrimitiveIDOffset).xyz);","  if (gl_FrontFacing == false) { normalVCVSOutput = -normalVCVSOutput; }"]).result):t.lastBoundBO.getOpenGLMode(r.getProperty().getRepresentation())===t.context.LINES?(i=AF.substitute(i,"//VTK::UniformFlow::Impl",["  vec3 fdx = dFdx(vertexVC.xyz);","  vec3 fdy = dFdy(vertexVC.xyz);","  //VTK::UniformFlow::Impl"]).result,i=AF.substitute(i,"//VTK::Normal::Impl",["vec3 normalVCVSOutput;","  if (abs(fdx.x) > 0.0)","    { fdx = normalize(fdx); normalVCVSOutput = normalize(cross(vec3(fdx.y, -fdx.x, 0.0), fdx)); }","  else { fdy = normalize(fdy); normalVCVSOutput = normalize(cross(vec3(fdy.y, -fdy.x, 0.0), fdy));}"]).result):(i=AF.substitute(i,"//VTK::Normal::Dec",["uniform int cameraParallel;"]).result,i=AF.substitute(i,"//VTK::UniformFlow::Impl",["  vec3 fdx = dFdx(vertexVC.xyz);","  vec3 fdy = dFdy(vertexVC.xyz);","  //VTK::UniformFlow::Impl"]).result,i=AF.substitute(i,"//VTK::Normal::Impl",["  fdx = normalize(fdx);","  fdy = normalize(fdy);","  vec3 normalVCVSOutput = normalize(cross(fdx,fdy));","  if (cameraParallel == 1 && normalVCVSOutput.z < 0.0) { normalVCVSOutput = -1.0*normalVCVSOutput; }","  if (cameraParallel == 0 && dot(normalVCVSOutput,vertexVC.xyz) > 0.0) { normalVCVSOutput = -1.0*normalVCVSOutput; }"]).result),e.Vertex=a,e.Geometry=o,e.Fragment=i}},e.replaceShaderPositionVC=function(e,n,r){t.lastBoundBO.replaceShaderPositionVC(e,n,r);var a=e.Vertex,o=e.Geometry,i=e.Fragment;t.lastBoundBO.getReferenceByName("lastLightComplexity")>0?(a=AF.substitute(a,"//VTK::PositionVC::Dec",["varying vec4 vertexVCVSOutput;"]).result,a=AF.substitute(a,"//VTK::PositionVC::Impl",["vertexVCVSOutput = MCVCMatrix * vertexMC;","  gl_Position = MCPCMatrix * vertexMC;"]).result,a=AF.substitute(a,"//VTK::Camera::Dec",["uniform mat4 MCPCMatrix;","uniform mat4 MCVCMatrix;"]).result,o=AF.substitute(o,"//VTK::PositionVC::Dec",["in vec4 vertexVCVSOutput[];","out vec4 vertexVCGSOutput;"]).result,o=AF.substitute(o,"//VTK::PositionVC::Impl",["vertexVCGSOutput = vertexVCVSOutput[i];"]).result,i=AF.substitute(i,"//VTK::PositionVC::Dec",["varying vec4 vertexVCVSOutput;"]).result,i=AF.substitute(i,"//VTK::PositionVC::Impl",["vec4 vertexVC = vertexVCVSOutput;"]).result):(a=AF.substitute(a,"//VTK::Camera::Dec",["uniform mat4 MCPCMatrix;"]).result,a=AF.substitute(a,"//VTK::PositionVC::Impl",["  gl_Position = MCPCMatrix * vertexMC;"]).result),e.Vertex=a,e.Geometry=o,e.Fragment=i},e.replaceShaderTCoord=function(e,n,r){if(t.lastBoundBO.getCABO().getTCoordOffset()){var a=e.Vertex,o=e.Geometry,i=e.Fragment;if(t.drawingEdges)return;a=AF.substitute(a,"//VTK::TCoord::Impl","tcoordVCVSOutput = tcoordMC;").result;var s=t.openGLActor.getActiveTextures(),l=2,c=2;if(s&&s.length>0&&(l=s[0].getComponents(),s[0].getTarget()===t.context.TEXTURE_CUBE_MAP&&(c=3)),t.renderable.getColorTextureMap()&&(l=t.renderable.getColorTextureMap().getPointData().getScalars().getNumberOfComponents(),c=2),2===c){if(a=AF.substitute(a,"//VTK::TCoord::Dec","attribute vec2 tcoordMC; varying vec2 tcoordVCVSOutput;").result,o=AF.substitute(o,"//VTK::TCoord::Dec",["in vec2 tcoordVCVSOutput[];","out vec2 tcoordVCGSOutput;"]).result,o=AF.substitute(o,"//VTK::TCoord::Impl","tcoordVCGSOutput = tcoordVCVSOutput[i];").result,i=AF.substitute(i,"//VTK::TCoord::Dec",["varying vec2 tcoordVCVSOutput;","uniform sampler2D texture1;"]).result,s&&s.length>=1)switch(l){case 1:i=AF.substitute(i,"//VTK::TCoord::Impl",["  vec4 tcolor = texture2D(texture1, tcoordVCVSOutput);","  ambientColor = ambientColor*tcolor.r;","  diffuseColor = diffuseColor*tcolor.r;"]).result;break;case 2:i=AF.substitute(i,"//VTK::TCoord::Impl",["  vec4 tcolor = texture2D(texture1, tcoordVCVSOutput);","  ambientColor = ambientColor*tcolor.r;","  diffuseColor = diffuseColor*tcolor.r;","  opacity = opacity * tcolor.g;"]).result;break;default:i=AF.substitute(i,"//VTK::TCoord::Impl",["  vec4 tcolor = texture2D(texture1, tcoordVCVSOutput);","  ambientColor = ambientColor*tcolor.rgb;","  diffuseColor = diffuseColor*tcolor.rgb;","  opacity = opacity * tcolor.a;"]).result}}else switch(a=AF.substitute(a,"//VTK::TCoord::Dec","attribute vec3 tcoordMC; varying vec3 tcoordVCVSOutput;").result,o=AF.substitute(o,"//VTK::TCoord::Dec",["in vec3 tcoordVCVSOutput[];","out vec3 tcoordVCGSOutput;"]).result,o=AF.substitute(o,"//VTK::TCoord::Impl","tcoordVCGSOutput = tcoordVCVSOutput[i];").result,i=AF.substitute(i,"//VTK::TCoord::Dec",["varying vec3 tcoordVCVSOutput;","uniform samplerCube texture1;"]).result,l){case 1:i=AF.substitute(i,"//VTK::TCoord::Impl",["  vec4 tcolor = textureCube(texture1, tcoordVCVSOutput);","  ambientColor = ambientColor*tcolor.r;","  diffuseColor = diffuseColor*tcolor.r;"]).result;break;case 2:i=AF.substitute(i,"//VTK::TCoord::Impl",["  vec4 tcolor = textureCube(texture1, tcoordVCVSOutput);","  ambientColor = ambientColor*tcolor.r;","  diffuseColor = diffuseColor*tcolor.r;","  opacity = opacity * tcolor.g;"]).result;break;default:i=AF.substitute(i,"//VTK::TCoord::Impl",["  vec4 tcolor = textureCube(texture1, tcoordVCVSOutput);","  ambientColor = ambientColor*tcolor.rgb;","  diffuseColor = diffuseColor*tcolor.rgb;","  opacity = opacity * tcolor.a;"]).result}e.Vertex=a,e.Geometry=o,e.Fragment=i}},e.replaceShaderClip=function(e,n,r){var a=e.Vertex,o=e.Fragment;if(t.renderable.getNumberOfClippingPlanes()){var i=t.renderable.getNumberOfClippingPlanes();a=AF.substitute(a,"//VTK::Clip::Dec",["uniform int numClipPlanes;","uniform vec4 clipPlanes[".concat(i,"];"),"varying float clipDistancesVSOutput[".concat(i,"];")]).result,a=AF.substitute(a,"//VTK::Clip::Impl",["for (int planeNum = 0; planeNum < ".concat(i,"; planeNum++)"),"    {","    if (planeNum >= numClipPlanes)","        {","        break;","        }","    clipDistancesVSOutput[planeNum] = dot(clipPlanes[planeNum], vertexMC);","    }"]).result,o=AF.substitute(o,"//VTK::Clip::Dec",["uniform int numClipPlanes;","varying float clipDistancesVSOutput[".concat(i,"];")]).result,o=AF.substitute(o,"//VTK::Clip::Impl",["for (int planeNum = 0; planeNum < ".concat(i,"; planeNum++)"),"    {","    if (planeNum >= numClipPlanes)","        {","        break;","        }","    if (clipDistancesVSOutput[planeNum] < 0.0) discard;","    }"]).result}e.Vertex=a,e.Fragment=o},e.getCoincidentParameters=function(e,n){var r={factor:0,offset:0},a=n.getProperty();if(t.renderable.getResolveCoincidentTopology()||a.getEdgeVisibility()&&a.getRepresentation()===tW.SURFACE){var o=t.lastBoundBO.getPrimitiveType();o===eW.Points||a.getRepresentation()===tW.POINTS?r=t.renderable.getCoincidentTopologyPointOffsetParameter():o===eW.Lines||a.getRepresentation()===tW.WIREFRAME?r=t.renderable.getCoincidentTopologyLineOffsetParameters():o!==eW.Tris&&o!==eW.TriStrips||(r=t.renderable.getCoincidentTopologyPolygonOffsetParameters()),o!==eW.TrisEdges&&o!==eW.TriStripsEdges||((r=t.renderable.getCoincidentTopologyPolygonOffsetParameters()).factor/=2,r.offset/=2)}var i=t._openGLRenderer.getSelector();return i&&i.getFieldAssociation()===$z.FIELD_ASSOCIATION_POINTS&&(r.offset-=2),r},e.replaceShaderPicking=function(e,n,r){var a=e.Fragment,o=e.Vertex;if(a=AF.substitute(a,"//VTK::Picking::Dec",["uniform int picking;","//VTK::Picking::Dec"]).result,t._openGLRenderer.getSelector()){switch(t.lastSelectionState!==kx.ID_LOW24&&t.lastSelectionState!==kx.ID_HIGH24||(o=AF.substitute(o,"//VTK::Picking::Dec",["flat out int vertexIDVSOutput;\n","uniform int VertexIDOffset;\n"]).result,o=AF.substitute(o,"//VTK::Picking::Impl","  vertexIDVSOutput = gl_VertexID + VertexIDOffset;\n").result,a=AF.substitute(a,"//VTK::Picking::Dec","flat in int vertexIDVSOutput;\n").result,a=AF.substitute(a,"//VTK::Picking::Impl",["  int idx = vertexIDVSOutput;","//VTK::Picking::Impl"]).result),t.lastSelectionState){case kx.ID_LOW24:a=AF.substitute(a,"//VTK::Picking::Impl","  gl_FragData[0] = vec4(float(idx%256)/255.0, float((idx/256)%256)/255.0, float((idx/65536)%256)/255.0, 1.0);").result;break;case kx.ID_HIGH24:a=AF.substitute(a,"//VTK::Picking::Impl","  gl_FragData[0] = vec4(float(idx)/255.0, 0.0, 0.0, 1.0);").result;break;default:a=AF.substitute(a,"//VTK::Picking::Dec","uniform vec3 mapperIndex;").result,a=AF.substitute(a,"//VTK::Picking::Impl","  gl_FragData[0] = picking != 0 ? vec4(mapperIndex,1.0) : gl_FragData[0];").result}e.Fragment=a,e.Vertex=o}},e.replaceShaderValues=function(n,r,a){if(e.replaceShaderColor(n,r,a),e.replaceShaderNormal(n,r,a),e.replaceShaderLight(n,r,a),e.replaceShaderTCoord(n,r,a),e.replaceShaderPicking(n,r,a),e.replaceShaderClip(n,r,a),e.replaceShaderCoincidentOffset(n,r,a),e.replaceShaderPositionVC(n,r,a),t.haveSeenDepthRequest){var o=n.Fragment;o=AF.substitute(o,"//VTK::ZBuffer::Dec","uniform int depthRequest;").result,o=AF.substitute(o,"//VTK::ZBuffer::Impl",["if (depthRequest == 1) {","float iz = floor(gl_FragCoord.z*65535.0 + 0.1);","float rf = floor(iz/256.0)/255.0;","float gf = mod(iz,256.0)/255.0;","gl_FragData[0] = vec4(rf, gf, 0.0, 1.0); }"]).result,n.Fragment=o}},e.getNeedToRebuildShaders=function(e,n,r){var a=0,o=0,i=e.getPrimitiveType(),s=t.currentInput,l=!1,c=s.getPointData().getNormals(),u=s.getCellData().getNormals(),d=r.getProperty().getInterpolation()===nW.FLAT,p=r.getProperty().getRepresentation(),f=e.getOpenGLMode(p,i);if(f===t.context.TRIANGLES||u&&!c||!d&&c?l=!0:d||f!==t.context.LINES||(l=!0),r.getProperty().getLighting()&&l){a=0;for(var g=n.getLightsByReference(),m=0;m<g.length;++m){var h=g[m];h.getSwitch()>0&&(o++,0===a&&(a=1)),1===a&&(o>1||1!==h.getIntensity()||!h.lightTypeIsHeadLight())&&(a=2),a<3&&h.getPositional()&&(a=3)}}var v=!1,y=t.lastBoundBO.getReferenceByName("lastLightComplexity"),b=t.lastBoundBO.getReferenceByName("lastLightCount");return y===a&&b===o||(t.lastBoundBO.set({lastLightComplexity:a},!0),t.lastBoundBO.set({lastLightCount:o},!0),v=!0),(!t.currentRenderPass&&t.lastRenderPassShaderReplacement||t.currentRenderPass&&t.currentRenderPass.getShaderReplacement()!==t.lastRenderPassShaderReplacement)&&(v=!0),!!(t.lastHaveSeenDepthRequest!==t.haveSeenDepthRequest||e.getShaderSourceTime().getMTime()<t.renderable.getMTime()||e.getShaderSourceTime().getMTime()<t.currentInput.getMTime()||e.getShaderSourceTime().getMTime()<t.selectionStateChanged.getMTime()||v)&&(t.lastHaveSeenDepthRequest=t.haveSeenDepthRequest,!0)},e.invokeShaderCallbacks=function(e,n,r){var a=t.renderable.getViewSpecificProperties().ShadersCallbacks;a&&a.forEach((function(t){t.callback(t.userData,e,n,r)}))},e.setMapperShaderParameters=function(n,r,a){if(n.getProgram().isUniformUsed("PrimitiveIDOffset")&&n.getProgram().setUniformi("PrimitiveIDOffset",t.primitiveIDOffset),n.getProgram().isUniformUsed("VertexIDOffset")&&n.getProgram().setUniformi("VertexIDOffset",t.vertexIDOffset),n.getCABO().getElementCount()&&(t.VBOBuildTime.getMTime()>n.getAttributeUpdateTime().getMTime()||n.getShaderSourceTime().getMTime()>n.getAttributeUpdateTime().getMTime())){var o=t.lastBoundBO.getReferenceByName("lastLightComplexity");n.getProgram().isAttributeUsed("vertexMC")&&(n.getVAO().addAttributeArray(n.getProgram(),n.getCABO(),"vertexMC",n.getCABO().getVertexOffset(),n.getCABO().getStride(),t.context.FLOAT,3,!1)||iW("Error setting vertexMC in shader VAO.")),n.getProgram().isAttributeUsed("normalMC")&&n.getCABO().getNormalOffset()&&o>0?n.getVAO().addAttributeArray(n.getProgram(),n.getCABO(),"normalMC",n.getCABO().getNormalOffset(),n.getCABO().getStride(),t.context.FLOAT,3,!1)||iW("Error setting normalMC in shader VAO."):n.getVAO().removeAttributeArray("normalMC"),t.renderable.getCustomShaderAttributes().forEach((function(e,r){n.getProgram().isAttributeUsed("".concat(e,"MC"))&&(n.getVAO().addAttributeArray(n.getProgram(),n.getCABO(),"".concat(e,"MC"),n.getCABO().getCustomData()[r].offset,n.getCABO().getStride(),t.context.FLOAT,n.getCABO().getCustomData()[r].components,!1)||iW("Error setting ".concat(e,"MC in shader VAO.")))})),n.getProgram().isAttributeUsed("tcoordMC")&&n.getCABO().getTCoordOffset()?n.getVAO().addAttributeArray(n.getProgram(),n.getCABO(),"tcoordMC",n.getCABO().getTCoordOffset(),n.getCABO().getStride(),t.context.FLOAT,n.getCABO().getTCoordComponents(),!1)||iW("Error setting tcoordMC in shader VAO."):n.getVAO().removeAttributeArray("tcoordMC"),n.getProgram().isAttributeUsed("scalarColor")&&n.getCABO().getColorComponents()?n.getVAO().addAttributeArray(n.getProgram(),n.getCABO().getColorBO(),"scalarColor",n.getCABO().getColorOffset(),n.getCABO().getColorBOStride(),t.context.UNSIGNED_BYTE,4,!0)||iW("Error setting scalarColor in shader VAO."):n.getVAO().removeAttributeArray("scalarColor"),n.getAttributeUpdateTime().modified()}if(t.renderable.getNumberOfClippingPlanes()){var i=t.renderable.getNumberOfClippingPlanes(),s=[],l=n.getCABO().getCoordShiftAndScaleEnabled()?n.getCABO().getInverseShiftAndScaleMatrix():null,c=l?gi(t.tmpMat4,a.getMatrix()):a.getMatrix();l&&(yi(c,c),wi(c,c,l),yi(c,c));for(var u=0;u<i;u++){var d=[];t.renderable.getClippingPlaneInDataCoords(c,u,d);for(var p=0;p<4;p++)s.push(d[p])}n.getProgram().setUniformi("numClipPlanes",i),n.getProgram().setUniform4fv("clipPlanes",s)}t.internalColorTexture&&n.getProgram().isUniformUsed("texture1")&&n.getProgram().setUniformi("texture1",t.internalColorTexture.getTextureUnit());var f=t.openGLActor.getActiveTextures();if(f)for(var g=0;g<f.length;++g){var m=f[g].getTextureUnit(),h="texture".concat(m+1);n.getProgram().isUniformUsed(h)&&n.getProgram().setUniformi(h,m)}if(t.haveSeenDepthRequest&&n.getProgram().setUniformi("depthRequest",t.renderDepth?1:0),n.getProgram().isUniformUsed("coffset")){var v=e.getCoincidentParameters(r,a);n.getProgram().setUniformf("coffset",v.offset),n.getProgram().isUniformUsed("cfactor")&&n.getProgram().setUniformf("cfactor",v.factor)}n.setMapperShaderParameters(r,a,t._openGLRenderer.getTiledSizeAndOrigin());var y=t._openGLRenderer.getSelector();n.getProgram().setUniform3fArray("mapperIndex",y?y.getPropColorValue():[0,0,0]),n.getProgram().setUniformi("picking",y?y.getCurrentPass()+1:0)},e.setLightingShaderParameters=function(e,n,r){var a=t.lastBoundBO.getReferenceByName("lastLightComplexity");if(!(a<2)){for(var o=e.getProgram(),i=0,s=n.getLightsByReference(),l=0;l<s.length;++l){var c=s[l];if(c.getSwitch()>0){var u=c.getColorByReference(),d=c.getIntensity();t.lightColor[0]=u[0]*d,t.lightColor[1]=u[1]*d,t.lightColor[2]=u[2]*d;var p=c.getDirection(),f=n.getActiveCamera().getViewMatrix(),g=h(p);c.lightTypeIsSceneLight()&&(g[0]=f[0]*p[0]+f[1]*p[1]+f[2]*p[2],g[1]=f[4]*p[0]+f[5]*p[1]+f[6]*p[2],g[2]=f[8]*p[0]+f[9]*p[1]+f[10]*p[2],Dt(g)),t.lightDirection[0]=g[0],t.lightDirection[1]=g[1],t.lightDirection[2]=g[2],Dt(t.lightDirection),o.setUniform3fArray("lightColor".concat(i),t.lightColor),o.setUniform3fArray("lightDirectionVC".concat(i),t.lightDirection),i++}}if(!(a<3)){var m=n.getActiveCamera().getViewMatrix();yi(m,m),i=0;for(var v=0;v<s.length;++v){var y=s[v];if(y.getSwitch()>0){var b=y.getTransformedPosition(),x=new Float64Array(3);ga(x,b,m),o.setUniform3fArray("lightAttenuation".concat(i),y.getAttenuationValuesByReference()),o.setUniformi("lightPositional".concat(i),y.getPositional()),o.setUniformf("lightExponent".concat(i),y.getExponent()),o.setUniformf("lightConeAngle".concat(i),y.getConeAngle()),o.setUniform3fArray("lightPositionVC".concat(i),[x[0],x[1],x[2]]),i++}}}}},e.setCameraShaderParameters=function(e,r,i){var s=e.getProgram(),l=t.openGLCamera.getKeyMatrices(r),c=r.getActiveCamera(),u=t.openGLCamera.getKeyMatrixTime().getMTime(),d=s.getLastCameraMTime(),p=e.getCABO().getCoordShiftAndScaleEnabled()?e.getCABO().getInverseShiftAndScaleMatrix():null,f=i.getIsIdentity(),g=f?{mcwc:null,normalMatrix:null}:t.openGLActor.getKeyMatrices();if(i.getCoordinateSystem()===cW.DISPLAY){var m=t._openGLRenderer.getTiledSizeAndOrigin();vi(t.tmpMat4),t.tmpMat4[0]=2/m.usize,t.tmpMat4[12]=-1,t.tmpMat4[5]=2/m.vsize,t.tmpMat4[13]=-1,wi(t.tmpMat4,t.tmpMat4,p),s.setUniformMatrix("MCPCMatrix",t.tmpMat4)}else s.setUniformMatrix("MCPCMatrix",n([l.wcpc,g.mcwc,p],a,t.tmpMat4));s.isUniformUsed("MCVCMatrix")&&s.setUniformMatrix("MCVCMatrix",n([l.wcvc,g.mcwc,p],a,t.tmpMat4)),s.isUniformUsed("normalMatrix")&&s.setUniformMatrix3x3("normalMatrix",n([l.normalMatrix,g.normalMatrix],o,t.tmpMat3)),d!==u&&(s.isUniformUsed("cameraParallel")&&s.setUniformi("cameraParallel",c.getParallelProjection()),s.setLastCameraMTime(u)),f||s.setLastCameraMTime(0)},e.setPropertyShaderParameters=function(e,n,r){var a=e.getProgram(),o=r.getProperty(),i=o.getOpacity(),s=t.drawingEdges?o.getEdgeColorByReference():o.getAmbientColorByReference(),l=t.drawingEdges?o.getEdgeColorByReference():o.getDiffuseColorByReference(),c=t.drawingEdges?1:o.getAmbient(),u=t.drawingEdges?0:o.getDiffuse(),d=t.drawingEdges?0:o.getSpecular(),p=o.getSpecularPower();a.setUniformf("opacityUniform",i),a.setUniform3fArray("ambientColorUniform",s),a.setUniform3fArray("diffuseColorUniform",l),a.setUniformf("ambient",c),a.setUniformf("diffuse",u);var f=t.lastBoundBO.getReferenceByName("lastLightComplexity");if(!(f<1)){var g=o.getSpecularColorByReference();if(a.setUniform3fArray("specularColorUniform",g),a.setUniformf("specularPowerUniform",p),a.setUniformf("specular",d),a.isUniformUsed("ambientIntensityBF")){if(i=(o=r.getBackfaceProperty()).getOpacity(),s=o.getAmbientColor(),c=o.getAmbient(),l=o.getDiffuseColor(),u=o.getDiffuse(),g=o.getSpecularColor(),d=o.getSpecular(),a.setUniformf("ambientIntensityBF",c),a.setUniformf("diffuseIntensityBF",u),a.setUniformf("opacityUniformBF",i),a.setUniform3fArray("ambientColorUniformBF",s),a.setUniform3fArray("diffuseColorUniformBF",l),f<1)return;a.setUniformf("specularIntensityBF",d),a.setUniform3fArray("specularColorUniformBF",g),a.setUniformf("specularPowerUniformBF",p)}}},e.updateMaximumPointCellIds=function(e,n){var r,a,o=t._openGLRenderer.getSelector();if(o){if(null!==(r=t.selectionWebGLIdsToVTKIds)&&void 0!==r&&null!==(r=r.points)&&void 0!==r&&r.length){var i=t.selectionWebGLIdsToVTKIds.points.length;o.setMaximumPointId(i-1)}if(null!==(a=t.selectionWebGLIdsToVTKIds)&&void 0!==a&&null!==(a=a.cells)&&void 0!==a&&a.length){var s=t.selectionWebGLIdsToVTKIds.cells.length;o.setMaximumCellId(s-1)}o.getFieldAssociation()===$z.FIELD_ASSOCIATION_POINTS&&(t.pointPicking=!0)}},e.renderPieceStart=function(n,r){t.primitiveIDOffset=0,t.vertexIDOffset=0;var a,o,i=(a=t._openGLRenderer,(o=a.getSelector())?o.getCurrentPass():kx.MIN_KNOWN_PASS-1);t.lastSelectionState!==i&&(t.selectionStateChanged.modified(),t.lastSelectionState=i),t._openGLRenderer.getSelector()&&t._openGLRenderer.getSelector().renderProp(r),e.updateBufferObjects(n,r),t.renderable.getColorTextureMap()&&t.internalColorTexture.activate(),t.lastBoundBO=null},e.renderPieceDraw=function(n,r){for(var a=r.getProperty().getRepresentation(),o=r.getProperty().getEdgeVisibility()&&a===tW.SURFACE,i=t._openGLRenderer.getSelector(),s=i&&i.getFieldAssociation()===$z.FIELD_ASSOCIATION_POINTS&&(t.lastSelectionState===kx.ID_LOW24||t.lastSelectionState===kx.ID_HIGH24),l=eW.Start;l<eW.End;l++){t.primitives[l].setPointPicking(s),t.primitives[l].getCABO().getElementCount()&&(t.drawingEdges=o&&(l===eW.TrisEdges||l===eW.TriStripsEdges),t.drawingEdges&&(t.renderDepth||t.lastSelectionState>=0)||(t.lastBoundBO=t.primitives[l],t.primitiveIDOffset+=t.primitives[l].drawArrays(n,r,a,e),t.vertexIDOffset+=t.primitives[l].getCABO().getElementCount()))}},e.renderPieceFinish=function(e,n){t.LastBoundBO&&t.LastBoundBO.getVAO().release(),t.renderable.getColorTextureMap()&&t.internalColorTexture.deactivate()},e.renderPiece=function(n,r){if(e.invokeEvent(sW),t.renderable.getStatic()||t.renderable.update(),t.currentInput=t.renderable.getInputData(),e.invokeEvent(lW),t.currentInput){if(t.currentInput.getPoints&&t.currentInput.getPoints().getNumberOfValues()){var a=t.context,o=r.getProperty().getBackfaceCulling(),i=r.getProperty().getFrontfaceCulling();o||i?i?(t._openGLRenderWindow.enableCullFace(),a.cullFace(a.FRONT)):(t._openGLRenderWindow.enableCullFace(),a.cullFace(a.BACK)):t._openGLRenderWindow.disableCullFace(),e.renderPieceStart(n,r),e.renderPieceDraw(n,r),e.renderPieceFinish(n,r)}}else iW("No input!")},e.computeBounds=function(n,r){e.getInput()?t.bounds=e.getInput().getBounds():kn(t.bounds)},e.updateBufferObjects=function(t,n){e.getNeedToRebuildBufferObjects(t,n)&&e.buildBufferObjects(t,n)},e.getNeedToRebuildBufferObjects=function(n,r){var a=t.VBOBuildTime.getMTime();return a<e.getMTime()||a<t.renderable.getMTime()||a<r.getMTime()||a<t.currentInput.getMTime()},e.buildBufferObjects=function(n,r){var a=t.currentInput;if(null!==a){t.renderable.mapScalars(a,1);var o=t.renderable.getColorMapColors();t.haveCellScalars=!1;var i=t.renderable.getScalarMode();t.renderable.getScalarVisibility()&&(i!==rW.USE_CELL_DATA&&i!==rW.USE_CELL_FIELD_DATA&&i!==rW.USE_FIELD_DATA&&a.getPointData().getScalars()||i===rW.USE_POINT_FIELD_DATA||!o||(t.haveCellScalars=!0));var s=r.getProperty().getInterpolation()!==nW.FLAT?a.getPointData().getNormals():null;null===s&&a.getCellData().getNormals()&&(t.haveCellNormals=!0,s=a.getCellData().getNormals());var l=r.getProperty().getRepresentation(),c=a.getPointData().getTCoords();if(t.openGLActor.getActiveTextures()||(c=null),t.renderable.getColorCoordinates()){c=t.renderable.getColorCoordinates(),t.internalColorTexture||(t.internalColorTexture=YB.newInstance({resizable:!0}));var u=t.internalColorTexture;u.setMinificationFilter(aW.NEAREST),u.setMagnificationFilter(aW.NEAREST),u.setWrapS(oW.CLAMP_TO_EDGE),u.setWrapT(oW.CLAMP_TO_EDGE),u.setOpenGLRenderWindow(t._openGLRenderWindow);var d=t.renderable.getColorTextureMap(),p=d.getExtent(),f=d.getPointData().getScalars();u.create2DFromRaw(p[1]-p[0]+1,p[3]-p[2]+1,f.getNumberOfComponents(),f.getDataType(),f.getData()),u.activate(),u.sendParameters(),u.deactivate()}var g="".concat(a.getMTime(),"A").concat(l,"B").concat(a.getMTime())+"C".concat(s?s.getMTime():1,"D").concat(o?o.getMTime():1)+"E".concat(r.getProperty().getEdgeVisibility())+"F".concat(c?c.getMTime():1);if(t.VBOBuildString!==g){var m={points:a.getPoints(),normals:s,tcoords:c,colors:o,cellOffset:0,vertexOffset:0,haveCellScalars:t.haveCellScalars,haveCellNormals:t.haveCellNormals,customAttributes:t.renderable.getCustomShaderAttributes().map((function(e){return a.getPointData().getArrayByName(e)}))};t.renderable.getPopulateSelectionSettings()&&(t.selectionWebGLIdsToVTKIds={points:null,cells:null});for(var h=[{inRep:"verts",cells:a.getVerts()},{inRep:"lines",cells:a.getLines()},{inRep:"polys",cells:a.getPolys()},{inRep:"strips",cells:a.getStrips()},{inRep:"polys",cells:a.getPolys()},{inRep:"strips",cells:a.getStrips()}],v=r.getProperty().getEdgeVisibility()&&l===tW.SURFACE,y=eW.Start;y<eW.End;y++)y!==eW.TrisEdges&&y!==eW.TriStripsEdges?(m.cellOffset+=t.primitives[y].getCABO().createVBO(h[y].cells,h[y].inRep,l,m,t.selectionWebGLIdsToVTKIds),m.vertexOffset+=t.primitives[y].getCABO().getElementCount()):v?t.primitives[y].getCABO().createVBO(h[y].cells,h[y].inRep,tW.WIREFRAME,Qz(Qz({},m),{},{tcoords:null,colors:null,haveCellScalars:!1,haveCellNormals:!1})):t.primitives[y].releaseGraphicsResources();t.renderable.getPopulateSelectionSettings()&&(t.renderable.setSelectionWebGLIdsToVTKIds(t.selectionWebGLIdsToVTKIds),e.updateMaximumPointCellIds()),t.VBOBuildTime.modified(),t.VBOBuildString=g}}},e.getAllocatedGPUMemoryInBytes=function(){var e=0;return t.primitives.forEach((function(t){e+=t.getAllocatedGPUMemoryInBytes()})),e}}var dW={context:null,VBOBuildTime:0,VBOBuildString:null,primitives:null,primTypes:null,shaderRebuildString:null,tmpMat4:null,ambientColor:[],diffuseColor:[],specularColor:[],lightColor:[],lightDirection:[],lastHaveSeenDepthRequest:!1,haveSeenDepthRequest:!1,lastSelectionState:kx.MIN_KNOWN_PASS-1,selectionStateChanged:null,selectionWebGLIdsToVTKIds:null,pointPicking:!1};function pW(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,dW,n),TB.extend(e,t,n),Jz.implementReplaceShaderCoincidentOffset(e,t,n),Jz.implementBuildShadersWithReplacements(e,t,n),t.primitives=[],t.primTypes=eW,t.tmpMat3=ms(new Float64Array(9)),t.tmpMat4=vi(new Float64Array(16));for(var r=eW.Start;r<eW.End;r++)t.primitives[r]=BF.newInstance(),t.primitives[r].setPrimitiveType(r),t.primitives[r].set({lastLightComplexity:0,lastLightCount:0,lastSelectionPass:!1},!0);he(e,t,["context"]),t.VBOBuildTime={},ue(t.VBOBuildTime,{mtime:0}),t.selectionStateChanged={},ue(t.selectionStateChanged,{mtime:0}),uW(e,t)}var fW=Oe(pW,"vtkOpenGLPolyDataMapper"),gW={newInstance:fW,extend:pW};function mW(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}MB("vtkMapper",fW);var hW=Z,vW=dx.Representation,yW=pF.ObjectType,bW=uL.PassTypes,xW={type:"StartEvent"},SW={type:"EndEvent"};function wW(e,t){t.classHierarchy.push("vtkOpenGLGlyph3DMapper");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?mW(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):mW(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.renderPiece=function(n,r){if(e.invokeEvent(xW),t.renderable.getStatic()||t.renderable.update(),t.currentInput=t.renderable.getInputData(1),e.invokeEvent(SW),t.currentInput){if(t.currentInput.getPoints&&t.currentInput.getPoints().getNumberOfValues()){var a=t.context;t._openGLRenderWindow.getWebgl2()?(t.hardwareSupport=!0,t.extension=null):t.extension||(t.extension=t.context.getExtension("ANGLE_instanced_arrays"),t.hardwareSupport=!!t.extension);var o=r.getProperty().getBackfaceCulling(),i=r.getProperty().getFrontfaceCulling();o||i?i?(t._openGLRenderWindow.enableCullFace(),a.cullFace(a.FRONT)):(t._openGLRenderWindow.enableCullFace(),a.cullFace(a.BACK)):t._openGLRenderWindow.disableCullFace(),e.renderPieceStart(n,r),e.renderPieceDraw(n,r),e.renderPieceFinish(n,r)}}else hW("No input!")},e.multiply4x4WithOffset=function(e,t,n,r){var a=t[0],o=t[1],i=t[2],s=t[3],l=t[4],c=t[5],u=t[6],d=t[7],p=t[8],f=t[9],g=t[10],m=t[11],h=t[12],v=t[13],y=t[14],b=t[15],x=n[r],S=n[r+1],w=n[r+2],C=n[r+3];e[0]=x*a+S*l+w*p+C*h,e[1]=x*o+S*c+w*f+C*v,e[2]=x*i+S*u+w*g+C*y,e[3]=x*s+S*d+w*m+C*b,x=n[r+4],S=n[r+5],w=n[r+6],C=n[r+7],e[4]=x*a+S*l+w*p+C*h,e[5]=x*o+S*c+w*f+C*v,e[6]=x*i+S*u+w*g+C*y,e[7]=x*s+S*d+w*m+C*b,x=n[r+8],S=n[r+9],w=n[r+10],C=n[r+11],e[8]=x*a+S*l+w*p+C*h,e[9]=x*o+S*c+w*f+C*v,e[10]=x*i+S*u+w*g+C*y,e[11]=x*s+S*d+w*m+C*b,x=n[r+12],S=n[r+13],w=n[r+14],C=n[r+15],e[12]=x*a+S*l+w*p+C*h,e[13]=x*o+S*c+w*f+C*v,e[14]=x*i+S*u+w*g+C*y,e[15]=x*s+S*d+w*m+C*b},e.replaceShaderNormal=function(e,r,a){if(t.hardwareSupport&&t.lastBoundBO.getReferenceByName("lastLightComplexity")>0){var o=e.Vertex;t.lastBoundBO.getCABO().getNormalOffset()&&(o=AF.substitute(o,"//VTK::Normal::Dec",["attribute vec3 normalMC;","attribute mat3 gNormal;","uniform mat3 normalMatrix;","varying vec3 normalVCVSOutput;"]).result,o=AF.substitute(o,"//VTK::Normal::Impl",["normalVCVSOutput = normalMatrix * gNormal * normalMC;"]).result),e.Vertex=o}n.replaceShaderNormal(e,r,a)},e.replaceShaderColor=function(e,r,a){if(t.hardwareSupport&&t.renderable.getColorArray()){var o=e.Vertex,i=e.Geometry,s=e.Fragment,l=t.lastBoundBO.getReferenceByName("lastLightComplexity"),c=["uniform float ambient;","uniform float diffuse;","uniform float specular;","uniform float opacityUniform; // the fragment opacity"];l&&(c=c.concat(["uniform vec3 specularColorUniform;","uniform float specularPowerUniform;"]));var u=["vec3 ambientColor;","  vec3 diffuseColor;","  float opacity;"];l&&(u=u.concat(["  vec3 specularColor;","  float specularPower;"])),u=u.concat(["  opacity = opacityUniform;"]),l&&(u=u.concat(["  specularColor = specularColorUniform;","  specularPower = specularPowerUniform;"])),t.drawingEdges||(c=c.concat(["varying vec4 vertexColorVSOutput;"]),o=AF.substitute(o,"//VTK::Color::Dec",["attribute vec4 gColor;","varying vec4 vertexColorVSOutput;"]).result,o=AF.substitute(o,"//VTK::Color::Impl",["vertexColorVSOutput = gColor;"]).result,i=AF.substitute(i,"//VTK::Color::Dec",["in vec4 vertexColorVSOutput[];","out vec4 vertexColorGSOutput;"]).result,i=AF.substitute(i,"//VTK::Color::Impl",["vertexColorGSOutput = vertexColorVSOutput[i];"]).result,u=u.concat(["  diffuseColor = vertexColorVSOutput.rgb;","  ambientColor = vertexColorVSOutput.rgb;","  opacity = opacity*vertexColorVSOutput.a;"])),s=AF.substitute(s,"//VTK::Color::Impl",u).result,s=AF.substitute(s,"//VTK::Color::Dec",c).result,e.Vertex=o,e.Geometry=i,e.Fragment=s}n.replaceShaderColor(e,r,a)},e.replaceShaderPositionVC=function(e,r,a){if(t.hardwareSupport){var o=e.Vertex;t.lastBoundBO.getReferenceByName("lastLightComplexity")>0?(o=AF.substitute(o,"//VTK::PositionVC::Impl",["vec4 gVertexMC = gMatrix * vertexMC;","vertexVCVSOutput = MCVCMatrix * gVertexMC;","  gl_Position = MCPCMatrix * gVertexMC;"]).result,o=AF.substitute(o,"//VTK::Camera::Dec",["attribute mat4 gMatrix;","uniform mat4 MCPCMatrix;","uniform mat4 MCVCMatrix;"]).result):(o=AF.substitute(o,"//VTK::Camera::Dec",["attribute mat4 gMatrix;","uniform mat4 MCPCMatrix;"]).result,o=AF.substitute(o,"//VTK::PositionVC::Impl",["vec4 gVertexMC = gMatrix * vertexMC;","  gl_Position = MCPCMatrix * gVertexMC;"]).result),e.Vertex=o}n.replaceShaderPositionVC(e,r,a)},e.replaceShaderPicking=function(e,r,a){if(t.hardwareSupport){var o=e.Fragment,i=e.Vertex;i=AF.substitute(i,"//VTK::Picking::Dec",["attribute vec3 mapperIndexVS;","varying vec3 mapperIndexVSOutput;"]).result,i=AF.substitute(i,"//VTK::Picking::Impl","  mapperIndexVSOutput = mapperIndexVS;").result,e.Vertex=i,o=AF.substitute(o,"//VTK::Picking::Dec",["varying vec3 mapperIndexVSOutput;","uniform vec3 mapperIndex;","uniform int picking;"]).result,o=AF.substitute(o,"//VTK::Picking::Impl",["  vec4 pickColor = picking == 2 ? vec4(mapperIndexVSOutput,1.0) : vec4(mapperIndex,1.0);","  gl_FragData[0] = picking != 0 ? pickColor : gl_FragData[0];"]).result,e.Fragment=o}else n.replaceShaderPicking(e,r,a)},e.updateGlyphShaderParameters=function(n,r,a,o,i,s,l,c){var u=a.getProgram();if(n){var d=t.normalMatrix,p=s,f=9*l,g=t.tmpMat3,m=d[0],h=d[1],v=d[2],y=d[3],b=d[4],x=d[5],S=d[6],w=d[7],C=d[8],O=p[f],P=p[f+1],T=p[f+2],A=p[f+3],D=p[f+4],_=p[f+5],E=p[f+6],I=p[f+7],M=p[f+8];g[0]=O*m+P*y+T*S,g[1]=O*h+P*b+T*w,g[2]=O*v+P*x+T*C,g[3]=A*m+D*y+_*S,g[4]=A*h+D*b+_*w,g[5]=A*v+D*x+_*C,g[6]=E*m+I*y+M*S,g[7]=E*h+I*b+M*w,g[8]=E*v+I*x+M*C,u.setUniformMatrix3x3("normalMatrix",t.tmpMat3)}if(e.multiply4x4WithOffset(t.tmpMat4,t.mcpcMatrix,i,16*l),u.setUniformMatrix("MCPCMatrix",t.tmpMat4),r&&(e.multiply4x4WithOffset(t.tmpMat4,t.mcvcMatrix,i,16*l),u.setUniformMatrix("MCVCMatrix",t.tmpMat4)),o){var N=o.getData();t.tmpColor[0]=N[4*l]/255,t.tmpColor[1]=N[4*l+1]/255,t.tmpColor[2]=N[4*l+2]/255,u.setUniform3fArray("ambientColorUniform",t.tmpColor),u.setUniform3fArray("diffuseColorUniform",t.tmpColor)}c&&u.setUniform3fArray("mapperIndex",c.getPropColorValue())},e.renderPieceDraw=function(n,r){var a=r.getProperty().getRepresentation(),o=t.context,i=r.getProperty().getEdgeVisibility()&&a===vW.SURFACE,s=t.openGLCamera.getKeyMatrices(n),l=t.openGLActor.getKeyMatrices();xs(t.normalMatrix,s.normalMatrix,l.normalMatrix),wi(t.mcpcMatrix,s.wcpc,l.mcwc),wi(t.mcvcMatrix,s.wcvc,l.mcwc);var c=t.renderable.getMatrixArray(),u=t.renderable.getNormalArray(),d=t.renderable.getColorArray(),p=c.length/16,f=!1;t._openGLRenderer.getSelector()&&t._openGLRenderer.getSelector().getCurrentPass()===bW.COMPOSITE_INDEX_PASS&&(f=!0);for(var g=t.primTypes.Start;g<t.primTypes.End;g++){var m=t.primitives[g].getCABO();if(m.getElementCount()){t.drawingEdges=i&&(g===t.primTypes.TrisEdges||g===t.primTypes.TriStripsEdges),t.lastBoundBO=t.primitives[g],t.primitives[g].updateShaders(n,r,e);var h=t.primitives[g].getProgram(),v=t.primitives[g].getOpenGLMode(a),y=h.isUniformUsed("normalMatrix"),b=h.isUniformUsed("MCVCMatrix");if(t.hardwareSupport)t.extension?t.extension.drawArraysInstancedANGLE(v,0,m.getElementCount(),p):o.drawArraysInstanced(v,0,m.getElementCount(),p);else for(var x=0;x<p;++x)f&&t._openGLRenderer.getSelector().renderCompositeIndex(x),e.updateGlyphShaderParameters(y,b,t.primitives[g],d,c,u,x,f?t._openGLRenderer.getSelector():null),o.drawArrays(v,0,m.getElementCount())}}},e.setMapperShaderParameters=function(e,r,a){if(e.getCABO().getElementCount()&&(t.glyphBOBuildTime.getMTime()>e.getAttributeUpdateTime().getMTime()||e.getShaderSourceTime().getMTime()>e.getAttributeUpdateTime().getMTime()))return e.getProgram().isAttributeUsed("gMatrix")?e.getVAO().addAttributeMatrixWithDivisor(e.getProgram(),t.matrixBuffer,"gMatrix",0,64,t.context.FLOAT,4,!1,1)||hW("Error setting gMatrix in shader VAO."):e.getVAO().removeAttributeArray("gMatrix"),e.getProgram().isAttributeUsed("gNormal")?e.getVAO().addAttributeMatrixWithDivisor(e.getProgram(),t.normalBuffer,"gNormal",0,36,t.context.FLOAT,3,!1,1)||hW("Error setting gNormal in shader VAO."):e.getVAO().removeAttributeArray("gNormal"),e.getProgram().isAttributeUsed("gColor")?e.getVAO().addAttributeArrayWithDivisor(e.getProgram(),t.colorBuffer,"gColor",0,4,t.context.UNSIGNED_BYTE,4,!0,1,!1)||hW("Error setting gColor in shader VAO."):e.getVAO().removeAttributeArray("gColor"),e.getProgram().isAttributeUsed("mapperIndexVS")?e.getVAO().addAttributeArrayWithDivisor(e.getProgram(),t.pickBuffer,"mapperIndexVS",0,4,t.context.UNSIGNED_BYTE,4,!0,1,!1)||hW("Error setting mapperIndexVS in shader VAO."):e.getVAO().removeAttributeArray("mapperIndexVS"),n.setMapperShaderParameters(e,r,a),void e.getAttributeUpdateTime().modified();n.setMapperShaderParameters(e,r,a)},e.getNeedToRebuildBufferObjects=function(e,r){return t.renderable.buildArrays(),t.VBOBuildTime.getMTime()<t.renderable.getBuildTime().getMTime()||n.getNeedToRebuildBufferObjects(e,r)},e.getNeedToRebuildShaders=function(e,r,a){return!!(n.getNeedToRebuildShaders(e,r,a)||e.getShaderSourceTime().getMTime()<t.renderable.getMTime()||e.getShaderSourceTime().getMTime()<t.currentInput.getMTime())},e.buildBufferObjects=function(e,r){if(t.hardwareSupport){var a=t.renderable.getMatrixArray(),o=t.renderable.getNormalArray(),i=t.renderable.getColorArray();if(t.matrixBuffer||(t.matrixBuffer=pF.newInstance(),t.matrixBuffer.setOpenGLRenderWindow(t._openGLRenderWindow),t.normalBuffer=pF.newInstance(),t.normalBuffer.setOpenGLRenderWindow(t._openGLRenderWindow),t.colorBuffer=pF.newInstance(),t.colorBuffer.setOpenGLRenderWindow(t._openGLRenderWindow),t.pickBuffer=pF.newInstance(),t.pickBuffer.setOpenGLRenderWindow(t._openGLRenderWindow)),t.renderable.getBuildTime().getMTime()>t.glyphBOBuildTime.getMTime()){t.matrixBuffer.upload(a,yW.ARRAY_BUFFER),t.normalBuffer.upload(o,yW.ARRAY_BUFFER),i?t.colorBuffer.upload(i.getData(),yW.ARRAY_BUFFER):t.colorBuffer.releaseGraphicsResources();for(var s=a.length/16,l=new Uint8Array(4*s),c=0;c<s;++c){var u=c+1,d=4*c;l[d]=u%256,u-=l[d],u/=256,l[d+1]=u%256,u-=l[d+1],u/=256,l[d+2]=u%256,l[d+3]=255}t.pickBuffer.upload(l,yW.ARRAY_BUFFER),t.glyphBOBuildTime.modified()}}return n.buildBufferObjects(e,r)}}var CW={normalMatrix:null,mcpcMatrix:null,mcwcMatrix:null};function OW(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,CW,n),gW.extend(e,t,n),t.tmpMat3=ms(new Float64Array(9)),t.normalMatrix=ms(new Float64Array(9)),t.mcpcMatrix=vi(new Float64Array(16)),t.mcvcMatrix=vi(new Float64Array(16)),t.tmpColor=[],t.glyphBOBuildTime={},ue(t.glyphBOBuildTime,{mtime:0}),wW(e,t)}var PW=Oe(OW,"vtkOpenGLGlyph3DMapper"),TW={newInstance:PW,extend:OW};MB("vtkGlyph3DMapper",PW);var AW=Z,DW=zk.SlicingMode;function _W(e,t,n){if(t){var r=e.getIndependentComponents();return"".concat(t.getMTime(),"-").concat(r,"-").concat(n)}return"0"}function EW(e,t){t.classHierarchy.push("vtkOpenGLImageMapper"),e.buildPass=function(n){if(n){t.currentRenderPass=null,t.openGLImageSlice=e.getFirstAncestorOfType("vtkOpenGLImageSlice"),t._openGLRenderer=e.getFirstAncestorOfType("vtkOpenGLRenderer"),t._openGLRenderWindow=t._openGLRenderer.getParent(),t.context=t._openGLRenderWindow.getContext(),t.tris.setOpenGLRenderWindow(t._openGLRenderWindow);var r=t._openGLRenderer.getRenderable();t.openGLCamera=t._openGLRenderer.getViewNodeFor(r.getActiveCamera()),t.renderable.isA("vtkImageMapper")&&t.renderable.getSliceAtFocalPoint()&&t.renderable.setSliceFromCamera(r.getActiveCamera())}},e.translucentPass=function(n,r){n&&(t.currentRenderPass=r,e.render())},e.zBufferPass=function(n){n&&(t.haveSeenDepthRequest=!0,t.renderDepth=!0,e.render(),t.renderDepth=!1)},e.opaqueZBufferPass=function(t){return e.zBufferPass(t)},e.opaquePass=function(t){t&&e.render()},e.getCoincidentParameters=function(e,n){return t.renderable.getResolveCoincidentTopology()?t.renderable.getCoincidentTopologyPolygonOffsetParameters():null},e.render=function(){var n=t.openGLImageSlice.getRenderable(),r=t._openGLRenderer.getRenderable();e.renderPiece(r,n)},e.getShaderTemplate=function(e,t,n){e.Vertex=qz(),e.Fragment=Yz(),e.Geometry=""},e.replaceShaderValues=function(n,r,a){var o=n.Vertex,i=n.Fragment;o=AF.substitute(o,"//VTK::Camera::Dec",["uniform mat4 MCPCMatrix;"]).result,o=AF.substitute(o,"//VTK::PositionVC::Impl",["  gl_Position = MCPCMatrix * vertexMC;"]).result,o=AF.substitute(o,"//VTK::TCoord::Impl","tcoordVCVSOutput = tcoordMC;").result,o=AF.substitute(o,"//VTK::TCoord::Dec","attribute vec2 tcoordMC; varying vec2 tcoordVCVSOutput;").result;var s=t.openGLTexture.getComponents(),l=a.getProperty().getIndependentComponents(),c=["varying vec2 tcoordVCVSOutput;","uniform float cshift0;","uniform float cscale0;","uniform float pwfshift0;","uniform float pwfscale0;","uniform sampler2D texture1;","uniform sampler2D colorTexture1;","uniform sampler2D pwfTexture1;","uniform sampler2D labelOutlineTexture1;","uniform float opacity;","uniform float outlineOpacity;"];if(l){for(var u=1;u<s;u++)c=c.concat(["uniform float cshift".concat(u,";"),"uniform float cscale".concat(u,";"),"uniform float pwfshift".concat(u,";"),"uniform float pwfscale".concat(u,";")]);switch(s){case 1:c=c.concat(["uniform float mix0;","#define height0 0.5"]);break;case 2:c=c.concat(["uniform float mix0;","uniform float mix1;","#define height0 0.25","#define height1 0.75"]);break;case 3:c=c.concat(["uniform float mix0;","uniform float mix1;","uniform float mix2;","#define height0 0.17","#define height1 0.5","#define height2 0.83"]);break;case 4:c=c.concat(["uniform float mix0;","uniform float mix1;","uniform float mix2;","uniform float mix3;","#define height0 0.125","#define height1 0.375","#define height2 0.625","#define height3 0.875"]);break;default:AW("Unsupported number of independent coordinates.")}}if(i=AF.substitute(i,"//VTK::TCoord::Dec",c).result,!0===a.getProperty().getUseLabelOutline()&&(i=AF.substitute(i,"//VTK::LabelOutline::Dec",["uniform int outlineThickness;","uniform float vpWidth;","uniform float vpHeight;","uniform float vpOffsetX;","uniform float vpOffsetY;","uniform mat4 PCWCMatrix;","uniform mat4 vWCtoIDX;","uniform ivec3 imageDimensions;"]).result,i=AF.substitute(i,"//VTK::ImageLabelOutlineOn","#define vtkImageLabelOutlineOn").result,i=AF.substitute(i,"//VTK::LabelOutlineHelperFunction",["#ifdef vtkImageLabelOutlineOn","vec3 fragCoordToIndexSpace(vec4 fragCoord) {","  vec4 pcPos = vec4(","    (fragCoord.x / vpWidth - vpOffsetX - 0.5) * 2.0,","    (fragCoord.y / vpHeight - vpOffsetY - 0.5) * 2.0,","    (fragCoord.z - 0.5) * 2.0,","    1.0);","","  vec4 worldCoord = PCWCMatrix * pcPos;","  vec4 vertex = (worldCoord/worldCoord.w);","","  vec3 index = (vWCtoIDX * vertex).xyz;","","  // half voxel fix for labelmapOutline","  return (index + vec3(0.5)) / vec3(imageDimensions);","}","#endif"]).result),l){for(var d=["r","g","b","a"],p=["vec4 tvalue = texture2D(texture1, tcoordVCVSOutput);"],f=0;f<s;f++)p=p.concat(["vec3 tcolor".concat(f," = mix").concat(f," * texture2D(colorTexture1, vec2(tvalue.").concat(d[f]," * cscale").concat(f," + cshift").concat(f,", height").concat(f,")).rgb;"),"float compWeight".concat(f," = mix").concat(f," * texture2D(pwfTexture1, vec2(tvalue.").concat(d[f]," * pwfscale").concat(f," + pwfshift").concat(f,", height").concat(f,")).r;")]);switch(s){case 1:p=p.concat(["gl_FragData[0] = vec4(tcolor0.rgb, opacity);"]);break;case 2:p=p.concat(["float weightSum = compWeight0 + compWeight1;","gl_FragData[0] = vec4(vec3((tcolor0.rgb * (compWeight0 / weightSum)) + (tcolor1.rgb * (compWeight1 / weightSum))), opacity);"]);break;case 3:p=p.concat(["float weightSum = compWeight0 + compWeight1 + compWeight2;","gl_FragData[0] = vec4(vec3((tcolor0.rgb * (compWeight0 / weightSum)) + (tcolor1.rgb * (compWeight1 / weightSum)) + (tcolor2.rgb * (compWeight2 / weightSum))), opacity);"]);break;case 4:p=p.concat(["float weightSum = compWeight0 + compWeight1 + compWeight2 + compWeight3;","gl_FragData[0] = vec4(vec3((tcolor0.rgb * (compWeight0 / weightSum)) + (tcolor1.rgb * (compWeight1 / weightSum)) + (tcolor2.rgb * (compWeight2 / weightSum)) + (tcolor3.rgb * (compWeight3 / weightSum))), opacity);"]);break;default:AW("Unsupported number of independent coordinates.")}i=AF.substitute(i,"//VTK::TCoord::Impl",p).result}else switch(s){case 1:i=AF.substitute(i,"//VTK::TCoord::Impl",h(function(e){for(var t=e.split("\n"),n=[],r=0;r<t.length;++r){var a=t[r].trim();a.length>0&&n.push(a)}return n}("\n                #ifdef vtkImageLabelOutlineOn\n                  vec3 centerPosIS = fragCoordToIndexSpace(gl_FragCoord); \n                  float centerValue = texture2D(texture1, centerPosIS.xy).r;\n                  bool pixelOnBorder = false;\n                  vec3 tColor = texture2D(colorTexture1, vec2(centerValue * cscale0 + cshift0, 0.5)).rgb;\n                  float scalarOpacity = texture2D(pwfTexture1, vec2(centerValue * pwfscale0 + pwfshift0, 0.5)).r;\n                  float opacityToUse = scalarOpacity * opacity;\n                  int segmentIndex = int(centerValue * 255.0);\n                  float textureCoordinate = float(segmentIndex - 1) / 1024.0;\n                  float textureValue = texture2D(labelOutlineTexture1, vec2(textureCoordinate, 0.5)).r;\n                  int actualThickness = int(textureValue * 255.0);\n\n                  if (segmentIndex == 0){\n                    gl_FragData[0] = vec4(0.0, 1.0, 1.0, 0.0);\n                    return;\n                  }\n\n                  if (actualThickness == 0) {\n                    gl_FragData[0] = vec4(0.0, 0.0, 1.0, 1.0);\n                    return;\n                  }\n\n                  for (int i = -actualThickness; i <= actualThickness; i++) {\n                    for (int j = -actualThickness; j <= actualThickness; j++) {\n                      if (i == 0 || j == 0) {\n                        continue;\n                      }\n                      vec4 neighborPixelCoord = vec4(gl_FragCoord.x + float(i),\n                        gl_FragCoord.y + float(j),\n                        gl_FragCoord.z, gl_FragCoord.w);\n                      vec3 neighborPosIS = fragCoordToIndexSpace(neighborPixelCoord);\n                      float value = texture2D(texture1, neighborPosIS.xy).r;\n                      if (value != centerValue) {\n                        pixelOnBorder = true;\n                        break;\n                      }\n                    }\n                    if (pixelOnBorder == true) {\n                      break;\n                    }\n                  }\n                  if (pixelOnBorder == true) {\n                    gl_FragData[0] = vec4(tColor, outlineOpacity);\n                  }\n                  else {\n                    gl_FragData[0] = vec4(tColor, opacityToUse);\n                  }\n                #else\n                  float intensity = texture2D(texture1, tcoordVCVSOutput).r;\n                  vec3 tcolor = texture2D(colorTexture1, vec2(intensity * cscale0 + cshift0, 0.5)).rgb;\n                  float scalarOpacity = texture2D(pwfTexture1, vec2(intensity * pwfscale0 + pwfshift0, 0.5)).r;\n                  gl_FragData[0] = vec4(tcolor, scalarOpacity * opacity);\n                #endif\n                "))).result;break;case 2:i=AF.substitute(i,"//VTK::TCoord::Impl",["vec4 tcolor = texture2D(texture1, tcoordVCVSOutput);","float intensity = tcolor.r*cscale0 + cshift0;","gl_FragData[0] = vec4(texture2D(colorTexture1, vec2(intensity, 0.5)).rgb, pwfscale0*tcolor.g + pwfshift0);"]).result;break;case 3:i=AF.substitute(i,"//VTK::TCoord::Impl",["vec4 tcolor = cscale0*texture2D(texture1, tcoordVCVSOutput.st) + cshift0;","gl_FragData[0] = vec4(texture2D(colorTexture1, vec2(tcolor.r,0.5)).r,","  texture2D(colorTexture1, vec2(tcolor.g,0.5)).r,","  texture2D(colorTexture1, vec2(tcolor.b,0.5)).r, opacity);"]).result;break;default:i=AF.substitute(i,"//VTK::TCoord::Impl",["vec4 tcolor = cscale0*texture2D(texture1, tcoordVCVSOutput.st) + cshift0;","gl_FragData[0] = vec4(texture2D(colorTexture1, vec2(tcolor.r,0.5)).r,","  texture2D(colorTexture1, vec2(tcolor.g,0.5)).r,","  texture2D(colorTexture1, vec2(tcolor.b,0.5)).r, tcolor.a);"]).result}t.haveSeenDepthRequest&&(i=AF.substitute(i,"//VTK::ZBuffer::Dec","uniform int depthRequest;").result,i=AF.substitute(i,"//VTK::ZBuffer::Impl",["if (depthRequest == 1) {","float iz = floor(gl_FragCoord.z*65535.0 + 0.1);","float rf = floor(iz/256.0)/255.0;","float gf = mod(iz,256.0)/255.0;","gl_FragData[0] = vec4(rf, gf, 0.0, 1.0); }"]).result),n.Vertex=o,n.Fragment=i,e.replaceShaderClip(n,r,a),e.replaceShaderCoincidentOffset(n,r,a)},e.replaceShaderClip=function(e,n,r){var a=e.Vertex,o=e.Fragment;if(t.renderable.getNumberOfClippingPlanes()){var i=t.renderable.getNumberOfClippingPlanes();i>6&&(Z("OpenGL has a limit of 6 clipping planes"),i=6),a=AF.substitute(a,"//VTK::Clip::Dec",["uniform int numClipPlanes;","uniform vec4 clipPlanes[6];","varying float clipDistancesVSOutput[6];"]).result,a=AF.substitute(a,"//VTK::Clip::Impl",["for (int planeNum = 0; planeNum < 6; planeNum++)","    {","    if (planeNum >= numClipPlanes)","        {","        break;","        }","    clipDistancesVSOutput[planeNum] = dot(clipPlanes[planeNum], vertexMC);","    }"]).result,o=AF.substitute(o,"//VTK::Clip::Dec",["uniform int numClipPlanes;","varying float clipDistancesVSOutput[6];"]).result,o=AF.substitute(o,"//VTK::Clip::Impl",["for (int planeNum = 0; planeNum < 6; planeNum++)","    {","    if (planeNum >= numClipPlanes)","        {","        break;","        }","    if (clipDistancesVSOutput[planeNum] < 0.0) discard;","    }"]).result}e.Vertex=a,e.Fragment=o},e.getNeedToRebuildShaders=function(e,n,r){var a,o=t.openGLTexture.getComponents(),i=r.getProperty().getIndependentComponents(),s=!1;return(!t.currentRenderPass&&t.lastRenderPassShaderReplacement||t.currentRenderPass&&t.currentRenderPass.getShaderReplacement()!==t.lastRenderPassShaderReplacement)&&(s=!0),!(!s&&t.lastHaveSeenDepthRequest===t.haveSeenDepthRequest&&0!==(null===(a=e.getProgram())||void 0===a?void 0:a.getHandle())&&t.lastTextureComponents===o&&t.lastIndependentComponents===i)&&(t.lastHaveSeenDepthRequest=t.haveSeenDepthRequest,t.lastTextureComponents=o,t.lastIndependentComponents=i,!0)},e.updateShaders=function(n,r,a){if(t.lastBoundBO=n,e.getNeedToRebuildShaders(n,r,a)){var o={Vertex:null,Fragment:null,Geometry:null};e.buildShaders(o,r,a);var i=t._openGLRenderWindow.getShaderCache().readyShaderProgramArray(o.Vertex,o.Fragment,o.Geometry);i!==n.getProgram()&&(n.setProgram(i),n.getVAO().releaseGraphicsResources()),n.getShaderSourceTime().modified()}else t._openGLRenderWindow.getShaderCache().readyShaderProgram(n.getProgram());n.getVAO().bind(),e.setMapperShaderParameters(n,r,a),e.setCameraShaderParameters(n,r,a),e.setPropertyShaderParameters(n,r,a)},e.setMapperShaderParameters=function(n,r,a){n.getCABO().getElementCount()&&(t.VBOBuildTime>n.getAttributeUpdateTime().getMTime()||n.getShaderSourceTime().getMTime()>n.getAttributeUpdateTime().getMTime())&&(n.getProgram().isAttributeUsed("vertexMC")&&(n.getVAO().addAttributeArray(n.getProgram(),n.getCABO(),"vertexMC",n.getCABO().getVertexOffset(),n.getCABO().getStride(),t.context.FLOAT,3,t.context.FALSE)||AW("Error setting vertexMC in shader VAO.")),n.getProgram().isAttributeUsed("tcoordMC")&&n.getCABO().getTCoordOffset()&&(n.getVAO().addAttributeArray(n.getProgram(),n.getCABO(),"tcoordMC",n.getCABO().getTCoordOffset(),n.getCABO().getStride(),t.context.FLOAT,n.getCABO().getTCoordComponents(),t.context.FALSE)||AW("Error setting tcoordMC in shader VAO.")),n.getAttributeUpdateTime().modified());var o=t.openGLTexture.getTextureUnit();n.getProgram().setUniformi("texture1",o);var i=t.openGLTexture.getComponents(),s=a.getProperty().getIndependentComponents();if(s)for(var l=0;l<i;l++)n.getProgram().setUniformf("mix".concat(l),a.getProperty().getComponentWeight(l));for(var c=t.openGLTexture.getShiftAndScale(),u=0;u<i;u++){var d=a.getProperty().getColorWindow(),p=a.getProperty().getColorLevel(),f=s?u:0,g=a.getProperty().getRGBTransferFunction(f);if(g&&a.getProperty().getUseLookupTableScalarRange()){var m=g.getRange();d=m[1]-m[0],p=.5*(m[1]+m[0])}var h=c.scale/d,v=(c.shift-p)/d+.5;n.getProgram().setUniformf("cshift".concat(u),v),n.getProgram().setUniformf("cscale".concat(u),h)}for(var y=0;y<i;y++){var b=1,x=0,S=s?y:0,w=a.getProperty().getPiecewiseFunction(S);if(w){var C=w.getRange(),O=C[1]-C[0],P=.5*(C[0]+C[1]);b=c.scale/O,x=(c.shift-P)/O+.5}n.getProgram().setUniformf("pwfshift".concat(y),x),n.getProgram().setUniformf("pwfscale".concat(y),b)}if(t.haveSeenDepthRequest&&n.getProgram().setUniformi("depthRequest",t.renderDepth?1:0),n.getProgram().isUniformUsed("coffset")){var T=e.getCoincidentParameters(r,a);n.getProgram().setUniformf("coffset",T.offset),n.getProgram().isUniformUsed("cfactor")&&n.getProgram().setUniformf("cfactor",T.factor)}var A=t.colorTexture.getTextureUnit();n.getProgram().setUniformi("colorTexture1",A);var D=t.pwfTexture.getTextureUnit();n.getProgram().setUniformi("pwfTexture1",D);var _=t.labelOutlineThicknessTexture.getTextureUnit();if(n.getProgram().setUniformi("labelOutlineTexture1",_),t.renderable.getNumberOfClippingPlanes()){var E=t.renderable.getNumberOfClippingPlanes();E>6&&(Z("OpenGL has a limit of 6 clipping planes"),E=6);var I=n.getCABO().getCoordShiftAndScaleEnabled()?n.getCABO().getInverseShiftAndScaleMatrix():null,M=I?gi(t.imagematinv,a.getMatrix()):a.getMatrix();I&&(yi(M,M),wi(M,M,I),yi(M,M)),yi(t.imagemat,t.currentInput.getIndexToWorld()),wi(t.imagematinv,M,t.imagemat);for(var N=[],k=0;k<E;k++){var R=[];t.renderable.getClippingPlaneInDataCoords(t.imagematinv,k,R);for(var B=0;B<4;B++)N.push(R[B])}n.getProgram().setUniformi("numClipPlanes",E),n.getProgram().setUniform4fv("clipPlanes",N)}if(!0===a.getProperty().getUseLabelOutline()){var F=a.getProperty().getLabelOutlineOpacity();n.getProgram().setUniformf("outlineOpacity",F)}},e.setCameraShaderParameters=function(n,r,a){var o=n.getProgram(),i=t.openGLImageSlice.getKeyMatrices(),s=t.currentInput,l=s.getIndexToWorld();wi(t.imagemat,i.mcwc,l);var c=t.openGLCamera.getKeyMatrices(r);if(wi(t.imagemat,c.wcpc,t.imagemat),n.getCABO().getCoordShiftAndScaleEnabled()){var u=n.getCABO().getInverseShiftAndScaleMatrix();wi(t.imagemat,t.imagemat,u)}if(o.setUniformMatrix("MCPCMatrix",t.imagemat),!0===a.getProperty().getUseLabelOutline()){var d=s.getWorldToIndex(),p=s.getDimensions();o.setUniform3i("imageDimensions",p[0],p[1],1),o.setUniformMatrix("vWCtoIDX",d);var f=t.openGLCamera.getKeyMatrices(r);bi(t.projectionToWorld,f.wcpc),t.openGLCamera.getKeyMatrices(r),o.setUniformMatrix("PCWCMatrix",t.projectionToWorld);var g=e.getRenderTargetSize();o.setUniformf("vpWidth",g[0]),o.setUniformf("vpHeight",g[1]);var m=e.getRenderTargetOffset();o.setUniformf("vpOffsetX",m[0]/g[0]),o.setUniformf("vpOffsetY",m[1]/g[1])}},e.setPropertyShaderParameters=function(e,t,n){var r=e.getProgram(),a=n.getProperty().getOpacity();r.setUniformf("opacity",a)},e.renderPieceStart=function(n,r){e.updateBufferObjects(n,r),t.lastBoundBO=null},e.renderPieceDraw=function(n,r){var a=t.context;t.openGLTexture.activate(),t.colorTexture.activate(),t.labelOutlineThicknessTexture.activate(),t.pwfTexture.activate(),t.tris.getCABO().getElementCount()&&(e.updateShaders(t.tris,n,r),a.drawArrays(a.TRIANGLES,0,t.tris.getCABO().getElementCount()),t.tris.getVAO().release()),t.openGLTexture.deactivate(),t.colorTexture.deactivate(),t.labelOutlineThicknessTexture.deactivate(),t.pwfTexture.deactivate()},e.renderPieceFinish=function(e,t){},e.renderPiece=function(n,r){e.invokeEvent({type:"StartEvent"}),t.renderable.update(),t.currentInput=t.renderable.getCurrentImage(),e.invokeEvent({type:"EndEvent"}),t.currentInput?(e.renderPieceStart(n,r),e.renderPieceDraw(n,r),e.renderPieceFinish(n,r)):AW("No input!")},e.computeBounds=function(n,r){e.getInput()?t.bounds=e.getInput().getBounds():kn(t.bounds)},e.updateBufferObjects=function(t,n){e.getNeedToRebuildBufferObjects(t,n)&&e.buildBufferObjects(t,n)},e.getNeedToRebuildBufferObjects=function(n,r){return t.VBOBuildTime.getMTime()<e.getMTime()||t.VBOBuildTime.getMTime()<r.getMTime()||t.VBOBuildTime.getMTime()<t.renderable.getMTime()||t.VBOBuildTime.getMTime()<r.getProperty().getMTime()||t.VBOBuildTime.getMTime()<t.currentInput.getMTime()},e.buildBufferObjects=function(n,r){var a=t.currentInput;if(a){var o=a.getPointData()&&a.getPointData().getScalars();if(o){var i=o.getDataType(),s=o.getNumberOfComponents(),l=r.getProperty(),c=l.getInterpolationType(),u=l.getIndependentComponents(),d=u?s:1,p=u?2*d:1,f=l.getRGBTransferFunction(),g=_W(l,f,d),m=t._openGLRenderWindow.getGraphicsResourceForObject(f);if(!(null!=m&&m.vtkObj)||(null==m?void 0:m.hash)!==g||t.colorTextureString!==g){var h=1024,v=new Uint8ClampedArray(h*p*3);if(t.colorTexture||(t.colorTexture=YB.newInstance({resizable:!0}),t.colorTexture.setOpenGLRenderWindow(t._openGLRenderWindow)),c===rR.NEAREST?(t.colorTexture.setMinificationFilter(xB.NEAREST),t.colorTexture.setMagnificationFilter(xB.NEAREST)):(t.colorTexture.setMinificationFilter(xB.LINEAR),t.colorTexture.setMagnificationFilter(xB.LINEAR)),f){for(var y=new Float32Array(3072),b=0;b<d;b++){var x=l.getRGBTransferFunction(b),S=x.getRange();if(x.getTable(S[0],S[1],h,y,1),u)for(var w=0;w<3072;w++)v[b*h*6+w]=255*y[w],v[b*h*6+w+3072]=255*y[w];else for(var C=0;C<3072;C++)v[b*h*6+C]=255*y[C]}t.colorTexture.releaseGraphicsResources(t._openGLRenderWindow),t.colorTexture.resetFormatAndType(),t.colorTexture.create2DFromRaw(h,p,3,Re.UNSIGNED_CHAR,v)}else{for(var O=0;O<3072;++O)v[O]=255*O/3069,v[O+1]=255*O/3069,v[O+2]=255*O/3069;t.colorTexture.create2DFromRaw(h,1,3,Re.UNSIGNED_CHAR,v)}t.colorTextureString=g,f&&t._openGLRenderWindow.setGraphicsResourceForObject(f,t.colorTexture,t.colorTextureString)}else t.colorTexture=m.vtkObj,t.colorTextureString=m.hash;var P=l.getPiecewiseFunction(),T=_W(l,P,d),A=t._openGLRenderWindow.getGraphicsResourceForObject(P);if(!(null!=A&&A.vtkObj)||(null==A?void 0:A.hash)!==T||t.pwfTextureString!==T){var D=1024,_=D*p,E=new Uint8ClampedArray(_);if(t.pwfTexture||(t.pwfTexture=YB.newInstance({resizable:!0}),t.pwfTexture.setOpenGLRenderWindow(t._openGLRenderWindow)),c===rR.NEAREST?(t.pwfTexture.setMinificationFilter(xB.NEAREST),t.pwfTexture.setMagnificationFilter(xB.NEAREST)):(t.pwfTexture.setMinificationFilter(xB.LINEAR),t.pwfTexture.setMagnificationFilter(xB.LINEAR)),P){for(var I=new Float32Array(_),M=new Float32Array(D),N=0;N<d;++N){var k=l.getPiecewiseFunction(N);if(null===k)I.fill(1);else{var R=k.getRange();if(k.getTable(R[0],R[1],D,M,1),u)for(var B=0;B<D;B++)I[N*D*2+B]=M[B],I[N*D*2+B+D]=M[B];else for(var F=0;F<D;F++)I[N*D*2+F]=M[F]}}t.pwfTexture.releaseGraphicsResources(t._openGLRenderWindow),t.pwfTexture.resetFormatAndType(),t.pwfTexture.create2DFromRaw(D,p,1,Re.FLOAT,I)}else E.fill(255),t.pwfTexture.create2DFromRaw(D,1,1,Re.UNSIGNED_CHAR,E);t.pwfTextureString=T,P&&t._openGLRenderWindow.setGraphicsResourceForObject(P,t.pwfTexture,t.pwfTextureString)}else t.pwfTexture=A.vtkObj,t.pwfTextureString=A.hash;e.updatelabelOutlineThicknessTexture(r);var L=t.renderable.getClosestIJKAxis().ijkMode,V=t.renderable.getSlice();L!==t.renderable.getSlicingMode()&&(V=t.renderable.getSliceAtPosition(V));var j,G=t.renderable.isA("vtkImageArrayMapper")?t.renderable.getSubSlice():Math.round(V),U=a.getExtent();L===DW.I&&(j=G-U[0]),L===DW.J&&(j=G-U[2]),L!==DW.K&&L!==DW.NONE||(j=G-U[4]);var z="".concat(V,"A").concat(a.getMTime(),"A").concat(o.getMTime(),"B").concat(e.getMTime(),"C").concat(t.renderable.getSlicingMode(),"D").concat(r.getProperty().getInterpolationType());if(t.VBOBuildString!==z){var W=a.getDimensions();t.openGLTexture||(t.openGLTexture=YB.newInstance({resizable:!0}),t.openGLTexture.setOpenGLRenderWindow(t._openGLRenderWindow)),t.openGLTexture.setOglNorm16Ext(t.context.getExtension("EXT_texture_norm16")),c===rR.NEAREST?(new Set([1,3,4]).has(s)&&i===Re.UNSIGNED_CHAR&&!u?(t.openGLTexture.setGenerateMipmap(!0),t.openGLTexture.setMinificationFilter(xB.NEAREST)):t.openGLTexture.setMinificationFilter(xB.NEAREST),t.openGLTexture.setMagnificationFilter(xB.NEAREST)):(4!==s||i!==Re.UNSIGNED_CHAR||u?t.openGLTexture.setMinificationFilter(xB.LINEAR):(t.openGLTexture.setGenerateMipmap(!0),t.openGLTexture.setMinificationFilter(xB.LINEAR_MIPMAP_LINEAR)),t.openGLTexture.setMagnificationFilter(xB.LINEAR)),t.openGLTexture.setWrapS(bB.CLAMP_TO_EDGE),t.openGLTexture.setWrapT(bB.CLAMP_TO_EDGE);for(var H=W[0]*W[1]*s,K=new Float32Array(12),q=new Float32Array(8),X=0;X<4;X++)q[2*X]=X%2?1:0,q[2*X+1]=X>1?1:0;var Y=[DW.X,DW.Y,DW.Z].includes(t.renderable.getSlicingMode())?V:G,J=a.getSpatialExtent(),Z=o.getData(),Q=null;if(L===DW.I){Q=new Z.constructor(W[2]*W[1]*s);for(var $=0,ee=0;ee<W[2];ee++)for(var te=0;te<W[1];te++){var ne=(j+te*W[0]+ee*W[0]*W[1])*s;$=(ee*W[1]+te)*s;for(var re=ne+s;ne<re;)Q[$++]=Z[ne++]}W[0]=W[1],W[1]=W[2],K[0]=Y,K[1]=J[2],K[2]=J[4],K[3]=Y,K[4]=J[3],K[5]=J[4],K[6]=Y,K[7]=J[2],K[8]=J[5],K[9]=Y,K[10]=J[3],K[11]=J[5]}else if(L===DW.J){Q=new Z.constructor(W[2]*W[0]*s);for(var ae=0,oe=0;oe<W[2];oe++)for(var ie=0;ie<W[0];ie++){var se=(ie+j*W[0]+oe*W[0]*W[1])*s;ae=(oe*W[0]+ie)*s;for(var le=se+s;se<le;)Q[ae++]=Z[se++]}W[1]=W[2],K[0]=J[0],K[1]=Y,K[2]=J[4],K[3]=J[1],K[4]=Y,K[5]=J[4],K[6]=J[0],K[7]=Y,K[8]=J[5],K[9]=J[1],K[10]=Y,K[11]=J[5]}else L===DW.K||L===DW.NONE?(Q=Z.subarray(j*H,(j+1)*H),K[0]=J[0],K[1]=J[2],K[2]=Y,K[3]=J[1],K[4]=J[2],K[5]=Y,K[6]=J[0],K[7]=J[3],K[8]=Y,K[9]=J[1],K[10]=J[3],K[11]=Y):AW("Reformat slicing not yet supported.");var ce,ue,de=t._openGLRenderWindow.getGraphicsResourceForObject(Q);if(null!=de&&de.vtkObj)t.openGLTexture=de.vtkObj,t.VBOBuildString=de.hash;else t._scalars!==Q&&(t._openGLRenderWindow.releaseGraphicsResourcesForObject(t._scalars),t._scalars=Q),t.openGLTexture.resetFormatAndType(),t.openGLTexture.create2DFilterableFromRaw(W[0],W[1],s,o.getDataType(),Q,null===(ce=(ue=t.renderable).getPreferSizeOverAccuracy)||void 0===ce?void 0:ce.call(ue)),t._openGLRenderWindow.setGraphicsResourceForObject(Q,t.openGLTexture,t.VBOBuildString);t.openGLTexture.activate(),t.openGLTexture.sendParameters(),t.openGLTexture.deactivate();var pe=br.newInstance({numberOfComponents:3,values:K});pe.setName("points");var fe=br.newInstance({numberOfComponents:2,values:q});fe.setName("tcoords");var ge=new Uint16Array(8);ge[0]=3,ge[1]=0,ge[2]=1,ge[3]=3,ge[4]=3,ge[5]=0,ge[6]=3,ge[7]=2;var me=br.newInstance({numberOfComponents:1,values:ge});t.tris.getCABO().createVBO(me,"polys",nx.SURFACE,{points:pe,tcoords:fe,cellOffset:0}),t.VBOBuildTime.modified(),t.VBOBuildString=z}}}},e.updatelabelOutlineThicknessTexture=function(e){t.labelOutlineThicknessTexture||(t.labelOutlineThicknessTexture=YB.newInstance({resizable:!1}),t.labelOutlineThicknessTexture.setOpenGLRenderWindow(t._openGLRenderWindow));var n=e.getProperty().getLabelOutlineThickness(),r=t._openGLRenderWindow.getGraphicsResourceForObject(n),a="".concat(n.join("-"));if(!(null!=r&&r.vtkObj)||(null==r?void 0:r.hash)!==a||t.labelOutlineThicknessTextureString!==a){for(var o=1024,i=new Uint8Array(1024),s=0;s<o;++s){var l=n[s]||n[0];i[s]=l}t.labelOutlineThicknessTexture.releaseGraphicsResources(t._openGLRenderWindow),t.labelOutlineThicknessTexture.resetFormatAndType(),t.labelOutlineThicknessTexture.setMinificationFilter(xB.NEAREST),t.labelOutlineThicknessTexture.setMagnificationFilter(xB.NEAREST),t.labelOutlineThicknessTexture.create2DFromRaw(o,1,1,Re.UNSIGNED_CHAR,i),t.labelOutlineThicknessTextureString=a,n&&t._openGLRenderWindow.setGraphicsResourceForObject(n,t.labelOutlineThicknessTexture,t.labelOutlineThicknessTextureString)}else t.labelOutlineThicknessTexture=r.vtkObj,t.labelOutlineThicknessTextureString=r.hash},e.getRenderTargetSize=function(){if(t._useSmallViewport)return[t._smallViewportWidth,t._smallViewportHeight];var e=t._openGLRenderer.getTiledSizeAndOrigin();return[e.usize,e.vsize]},e.getRenderTargetOffset=function(){var e=t._openGLRenderer.getTiledSizeAndOrigin();return[e.lowerLeftU,e.lowerLeftV]}}var IW={VBOBuildTime:0,VBOBuildString:null,openGLTexture:null,tris:null,imagemat:null,imagematinv:null,colorTexture:null,pwfTexture:null,labelOutlineThicknessTexture:null,labelOutlineThicknessTextureString:null,lastHaveSeenDepthRequest:!1,haveSeenDepthRequest:!1,lastTextureComponents:0,_scalars:null};function MW(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,IW,n),TB.extend(e,t,n),Jz.implementReplaceShaderCoincidentOffset(e,t,n),Jz.implementBuildShadersWithReplacements(e,t,n),t.tris=BF.newInstance(),t.imagemat=vi(new Float64Array(16)),t.imagematinv=vi(new Float64Array(16)),t.projectionToWorld=vi(new Float64Array(16)),t.idxToView=vi(new Float64Array(16)),t.idxNormalMatrix=ms(new Float64Array(9)),t.modelToView=vi(new Float64Array(16)),t.projectionToView=vi(new Float64Array(16)),he(e,t,[]),t.VBOBuildTime={},ue(t.VBOBuildTime),EW(e,t)}var NW=Oe(MW,"vtkOpenGLImageMapper"),kW={newInstance:NW,extend:MW};function RW(e,t){t.classHierarchy.push("vtkOpenGLImageSlice"),e.buildPass=function(n){if(t.renderable&&t.renderable.getVisibility()&&n){if(!t.renderable)return;t._openGLRenderWindow=e.getFirstAncestorOfType("vtkOpenGLRenderWindow"),t._openGLRenderer=e.getFirstAncestorOfType("vtkOpenGLRenderer"),t.context=t._openGLRenderWindow.getContext(),e.prepareNodes(),e.addMissingNode(t.renderable.getMapper()),e.removeUnusedNodes()}},e.traverseZBufferPass=function(n){t.renderable&&t.renderable.getNestedVisibility()&&(!t._openGLRenderer.getSelector()||t.renderable.getNestedPickable())&&(e.apply(n,!0),t.children.forEach((function(e){e.traverse(n)})),e.apply(n,!1))},e.traverseOpaqueZBufferPass=function(t){return e.traverseOpaquePass(t)},e.traverseOpaquePass=function(n){t.renderable&&t.renderable.getNestedVisibility()&&t.renderable.getIsOpaque()&&(!t._openGLRenderer.getSelector()||t.renderable.getNestedPickable())&&(e.apply(n,!0),t.children.forEach((function(e){e.traverse(n)})),e.apply(n,!1))},e.traverseTranslucentPass=function(n){!t.renderable||!t.renderable.getNestedVisibility()||t.renderable.getIsOpaque()||t._openGLRenderer.getSelector()&&!t.renderable.getNestedPickable()||(e.apply(n,!0),t.children.forEach((function(e){e.traverse(n)})),e.apply(n,!1))},e.queryPass=function(e,n){if(e){if(!t.renderable||!t.renderable.getVisibility())return;t.renderable.getIsOpaque()?n.incrementOpaqueActorCount():n.incrementTranslucentActorCount()}},e.zBufferPass=function(t,n){return e.opaquePass(t,n)},e.opaqueZBufferPass=function(t,n){return e.opaquePass(t,n)},e.opaquePass=function(e,n){e&&t.context.depthMask(!0)},e.translucentPass=function(e,n){t.context.depthMask(!e)},e.getKeyMatrices=function(){return 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a=t._openGLRenderer.getAspectRatio(),o=t._openGLRenderer?t._openGLRenderer.getRenderable().getActiveCamera():null,i=t._openGLRenderer.getTiledSizeAndOrigin(),s=null;if(t.renderable.getUseZValues()){var l=r.getZBufferTexture(),c=Math.floor(l.getWidth()),u=Math.floor(l.getHeight()),d=t._openGLRenderWindow.getContext();l.bind();var p=r.getFramebuffer();p?p.saveCurrentBindingsAndBuffers():jW("No framebuffer to save/restore");var f=d.createFramebuffer();d.bindFramebuffer(d.FRAMEBUFFER,f),d.framebufferTexture2D(d.FRAMEBUFFER,d.COLOR_ATTACHMENT0,d.TEXTURE_2D,l.getHandle(),0),d.checkFramebufferStatus(d.FRAMEBUFFER)===d.FRAMEBUFFER_COMPLETE&&(s=new Uint8Array(c*u*4),d.viewport(0,0,c,u),d.readPixels(0,0,c,u,d.RGBA,d.UNSIGNED_BYTE,s)),p&&p.restorePreviousBindingsAndBuffers(),d.deleteFramebuffer(f)}t.renderable.invokeCallback(t.renderable.getInputData(),o,a,i,s)},e.queryPass=function(e,n){e&&t.renderable.getUseZValues()&&n.requestDepth()}}var UW={};function zW(e,t){var n=arguments.length>2&&void 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i=n.getProperty().getRepresentation(),s=r.getPointData().getTCoords();t.openGLActor2D.getActiveTextures()||(s=null);var l=t.renderable.getTransformCoordinate(),c=e.getRenderWindow().getViews()[0].getViewportSize(e),u="".concat(r.getMTime(),"A").concat(i,"B").concat(r.getMTime())+"C".concat(a?a.getMTime():1)+"D".concat(s?s.getMTime():1)+"E".concat(l?e.getMTime():1)+"F".concat(c);if(t.VBOBuildString!==u){var d=r.getPoints();if(l){var p=Ol.newInstance(),f=d.getNumberOfPoints();p.setNumberOfPoints(f);for(var g=[],m=0;m<f;++m){d.getPoint(m,g),l.setValue(g);var h=l.getComputedDoubleViewportValue(e);p.setPoint(m,h[0],h[1],0)}d=p}var v={points:d,tcoords:s,colors:a,cellOffset:0,haveCellScalars:t.haveCellSCalars,customAttributes:t.renderable.getCustomShaderAttributes().map((function(e){return 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o=e.getProgram(),i=e.getCABO().getCoordShiftAndScaleEnabled()?e.getCABO().getInverseShiftAndScaleMatrix():null,s=n.getRenderWindow().getViews()[0].getViewportSize(n),l=n.getViewport(),c=r.getActualPositionCoordinate().getComputedDoubleViewportValue(n),u=[0,0,1,1],d=[0,0,1,1];if(d[0]=l[0]>=u[0]?l[0]:u[0],d[1]=l[1]>=u[1]?l[1]:u[1],d[2]=l[2]<=u[2]?l[2]:u[2],d[3]=l[3]<=u[3]?l[3]:u[3],!(d[0]>=d[2]||d[1]>=d[3])){s[0]=$e(s[0]*(d[2]-d[0])/(l[2]-l[0])),s[1]=$e(s[1]*(d[3]-d[1])/(l[3]-l[1]));var p=t._openGLRenderer.getParent().getSize(),f=$e(c[0]-(d[0]-l[0])*p[0]),g=$e(c[1]-(d[1]-l[1])*p[1]),m=-f,h=-f+s[0],v=-g,y=-g+s[1];m===h&&(h=m+1),v===y&&(y=v+1);var b,x,S,w=vi(new Float64Array(16));w[0]=2/(h-m),w[5]=2/(y-v),w[3]=-1*(h+m)/(h-m),w[7]=-1*(y+v)/(y-v),w[10]=0,w[11]=r.getProperty().getDisplayLocation()===OI.FOREGROUND?-1:1,w[15]=1,yi(w,w),o.setUniformMatrix("WCVCMatrix",(b=[w,i],x=a,S=t.tmpMat4,x.identity(S),b.reduce((function(e,t,n){return 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sH(e,t){t.classHierarchy.push("vtkOpenGLRenderer"),e.buildPass=function(n){if(n){if(!t.renderable)return;e.updateLights(),e.prepareNodes(),e.addMissingNode(t.renderable.getActiveCamera()),e.addMissingNodes(t.renderable.getViewPropsWithNestedProps()),e.removeUnusedNodes()}},e.updateLights=function(){for(var e=0,n=t.renderable.getLightsByReference(),r=0;r<n.length;++r)n[r].getSwitch()>0&&e++;return e||(iH("No lights are on, creating one."),t.renderable.createLight()),e},e.zBufferPass=function(n){if(n){var r=0,a=t.context;t.renderable.getTransparent()||(t.context.clearColor(1,0,0,1),r|=a.COLOR_BUFFER_BIT),t.renderable.getPreserveDepthBuffer()||(a.clearDepth(1),r|=a.DEPTH_BUFFER_BIT,t.context.depthMask(!0));var o=e.getTiledSizeAndOrigin();a.enable(a.SCISSOR_TEST),a.scissor(o.lowerLeftU,o.lowerLeftV,o.usize,o.vsize),a.viewport(o.lowerLeftU,o.lowerLeftV,o.usize,o.vsize),a.colorMask(!0,!0,!0,!0),r&&a.clear(r),a.enable(a.DEPTH_TEST)}},e.opaqueZBufferPass=function(t){return e.zBufferPass(t)},e.cameraPass=function(t){t&&e.clear()},e.getAspectRatio=function(){var e=t._parent.getSizeByReference(),n=t.renderable.getViewportByReference();return e[0]*(n[2]-n[0])/((n[3]-n[1])*e[1])},e.getTiledSizeAndOrigin=function(){var e=t.renderable.getViewportByReference(),n=[0,0,1,1],r=e[0]-n[0],a=e[1]-n[1],o=t._parent.normalizedDisplayToDisplay(r,a),i=Math.round(o[0]),s=Math.round(o[1]),l=e[2]-n[0],c=e[3]-n[1],u=t._parent.normalizedDisplayToDisplay(l,c),d=Math.round(u[0])-i,p=Math.round(u[1])-s;return d<0&&(d=0),p<0&&(p=0),{usize:d,vsize:p,lowerLeftU:i,lowerLeftV:s}},e.clear=function(){var n=0,r=t.context;if(!t.renderable.getTransparent()){var a=t.renderable.getBackgroundByReference();t.context.clearColor(a[0],a[1],a[2],a[3]),n|=r.COLOR_BUFFER_BIT}t.renderable.getPreserveDepthBuffer()||(r.clearDepth(1),n|=r.DEPTH_BUFFER_BIT,t.context.depthMask(!0)),r.colorMask(!0,!0,!0,!0);var o=e.getTiledSizeAndOrigin();r.enable(r.SCISSOR_TEST),r.scissor(o.lowerLeftU,o.lowerLeftV,o.usize,o.vsize),r.viewport(o.lowerLeftU,o.lowerLeftV,o.usize,o.vsize),n&&r.clear(n),r.enable(r.DEPTH_TEST)},e.releaseGraphicsResources=function(){null!==t.selector&&t.selector.releaseGraphicsResources(),t.renderable&&t.renderable.getViewProps().forEach((function(e){e.modified()}))},e.setOpenGLRenderWindow=function(n){t._openGLRenderWindow!==n&&(e.releaseGraphicsResources(),t._openGLRenderWindow=n,t.context=null,n&&(t.context=t._openGLRenderWindow.getContext()))}}var lH={context:null,_openGLRenderWindow:null,selector:null};function cH(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,lH,n),TB.extend(e,t,n),pe(e,t,["shaderCache"]),he(e,t,["selector"]),xe(0,t,["openGLRenderWindow"]),sH(e,t)}var uH=Oe(cH,"vtkOpenGLRenderer"),dH={newInstance:uH,extend:cH};function pH(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}MB("vtkRenderer",uH);var fH=Ne.vtkErrorMacro;function gH(e,t){t.classHierarchy.push("vtkImageDataOutlineFilter");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?pH(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):pH(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.requestData=function(e,n){var r=e[0];if(r&&r.isA("vtkImageData")){var a=r.getSpatialExtent();a?(t._cubeSource.setBounds(a),t._cubeSource.setMatrix(r.getIndexToWorld()),n[0]=t._cubeSource.getOutputData()):fH("Unable to fetch spatial extents of input image.")}else fH("Invalid or missing input")},e.getMTime=function(){return Math.max(n.getMTime(),t._cubeSource.getMTime())},e.setGenerateFaces=t._cubeSource.setGenerateFaces,e.setGenerateLines=t._cubeSource.setGenerateLines,e.getGenerateFaces=t._cubeSource.getGenerateFaces,e.getGenerateLines=t._cubeSource.getGenerateLines}var mH={};function hH(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,mH,n),Ne.obj(e,t),Ne.algo(e,t,1,1),t._cubeSource=wh.newInstance(),Ne.moveToProtected(e,t,["cubeSource","tmpOut"]),gH(e,t)}var vH={newInstance:Ne.newInstance(hH,"vtkImageDataOutlineFilter"),extend:hH},yH=n(943),bH=n.n(yH),xH=n(837),SH=n.n(xH),wH=Z;function CH(e,t,n){if(t){var r=e.getIndependentComponents();return"".concat(t.getMTime(),"-").concat(r,"-").concat(n)}return"0"}function OH(e,t,n){return t.identity(n),e.reduce((function(e,n,r){return 0===r?n?t.copy(e,n):t.identity(e):n?t.multiply(e,e,n):e}),n)}function PH(e,t){t.classHierarchy.push("vtkOpenGLImageResliceMapper"),e.buildPass=function(n){if(n){t.currentRenderPass=null,t._openGLImageSlice=e.getFirstAncestorOfType("vtkOpenGLImageSlice"),t._openGLRenderer=e.getFirstAncestorOfType("vtkOpenGLRenderer");var r=t._openGLRenderer.getRenderable();t._openGLCamera=t._openGLRenderer.getViewNodeFor(r.getActiveCamera()),t._openGLRenderWindow=t._openGLRenderer.getParent(),t.context=t._openGLRenderWindow.getContext(),t.tris.setOpenGLRenderWindow(t._openGLRenderWindow)}},e.translucentPass=function(n,r){n&&(t.currentRenderPass=r,e.render())},e.zBufferPass=function(n){n&&(t.haveSeenDepthRequest=!0,t.renderDepth=!0,e.render(),t.renderDepth=!1)},e.opaqueZBufferPass=function(t){return e.zBufferPass(t)},e.opaquePass=function(t){t&&e.render()},e.getCoincidentParameters=function(e,n){return t.renderable.getResolveCoincidentTopology()?t.renderable.getCoincidentTopologyPolygonOffsetParameters():null},e.render=function(){var n=t._openGLImageSlice.getRenderable(),r=t._openGLRenderer.getRenderable();e.renderPiece(r,n)},e.renderPiece=function(n,r){e.invokeEvent({type:"StartEvent"}),t.renderable.update(),t.currentInput=t.renderable.getInputData(),t.currentInput?(e.updateResliceGeometry(),e.renderPieceStart(n,r),e.renderPieceDraw(n,r),e.renderPieceFinish(n,r),e.invokeEvent({type:"EndEvent"})):wH("No input!")},e.renderPieceStart=function(n,r){e.updateBufferObjects(n,r),r.getProperty().getInterpolationType()===rR.NEAREST?(t.openGLTexture.setMinificationFilter(xB.NEAREST),t.openGLTexture.setMagnificationFilter(xB.NEAREST),t.colorTexture.setMinificationFilter(xB.NEAREST),t.colorTexture.setMagnificationFilter(xB.NEAREST),t.pwfTexture.setMinificationFilter(xB.NEAREST),t.pwfTexture.setMagnificationFilter(xB.NEAREST)):(t.openGLTexture.setMinificationFilter(xB.LINEAR),t.openGLTexture.setMagnificationFilter(xB.LINEAR),t.colorTexture.setMinificationFilter(xB.LINEAR),t.colorTexture.setMagnificationFilter(xB.LINEAR),t.pwfTexture.setMinificationFilter(xB.LINEAR),t.pwfTexture.setMagnificationFilter(xB.LINEAR)),t.lastBoundBO=null},e.renderPieceDraw=function(n,r){var a=t.context;t.openGLTexture.activate(),t.colorTexture.activate(),t.pwfTexture.activate(),e.updateShaders(t.tris,n,r),a.drawArrays(a.TRIANGLES,0,t.tris.getCABO().getElementCount()),t.tris.getVAO().release(),t.openGLTexture.deactivate(),t.colorTexture.deactivate(),t.pwfTexture.deactivate()},e.renderPieceFinish=function(e,t){},e.updateBufferObjects=function(t,n){e.getNeedToRebuildBufferObjects(t,n)&&e.buildBufferObjects(t,n)},e.getNeedToRebuildBufferObjects=function(n,r){return t.VBOBuildTime.getMTime()<e.getMTime()||t.VBOBuildTime.getMTime()<r.getMTime()||t.VBOBuildTime.getMTime()<t.renderable.getMTime()||t.VBOBuildTime.getMTime()<r.getProperty().getMTime()||t.VBOBuildTime.getMTime()<t.currentInput.getMTime()||t.VBOBuildTime.getMTime()<t.resliceGeom.getMTime()},e.buildBufferObjects=function(e,n){var r,a=t.currentInput;if(a){var o=null===(r=a.getPointData())||void 0===r?void 0:r.getScalars();if(o){t._scalars!==o&&(t._openGLRenderWindow.releaseGraphicsResourcesForObject(t._scalars),t._scalars=o);var i=o.getNumberOfComponents(),s="".concat(a.getMTime(),"A").concat(o.getMTime()),l=t._openGLRenderWindow.getGraphicsResourceForObject(o);if(!(null!=l&&l.vtkObj)||(null==l?void 0:l.hash)!==s||t.openGLTextureString!==s){t.openGLTexture||(t.openGLTexture=YB.newInstance(),t.openGLTexture.setOpenGLRenderWindow(t._openGLRenderWindow));var c=a.getDimensions();t.openGLTexture.setOglNorm16Ext(t.context.getExtension("EXT_texture_norm16")),t.openGLTexture.releaseGraphicsResources(t._openGLRenderWindow),t.openGLTexture.resetFormatAndType(),t.openGLTexture.create3DFilterableFromDataArray(c[0],c[1],c[2],o),t.openGLTextureString=s,o&&t._openGLRenderWindow.setGraphicsResourceForObject(o,t.openGLTexture,t.openGLTextureString)}else t.openGLTexture=l.vtkObj,t.openGLTextureString=l.hash;var u=n.getProperty(),d=u.getIndependentComponents(),p=d?i:1,f=d?2*p:1,g=u.getRGBTransferFunction();s=CH(u,g,p);var m=t._openGLRenderWindow.getGraphicsResourceForObject(g);if(!(null!=m&&m.vtkObj)||(null==m?void 0:m.hash)!==s||t.colorTextureString!==s){var h=1024,v=new Uint8ClampedArray(h*f*3);if(t.colorTexture||(t.colorTexture=YB.newInstance(),t.colorTexture.setOpenGLRenderWindow(t._openGLRenderWindow)),g){for(var y=new Float32Array(3072),b=0;b<p;b++){var x=u.getRGBTransferFunction(b),S=x.getRange();if(x.getTable(S[0],S[1],h,y,1),d)for(var w=0;w<3072;w++)v[b*h*6+w]=255*y[w],v[b*h*6+w+3072]=255*y[w];else for(var C=0;C<3072;C++)v[b*h*6+C]=255*y[C]}t.colorTexture.releaseGraphicsResources(t._openGLRenderWindow),t.colorTexture.resetFormatAndType(),t.colorTexture.create2DFromRaw(h,f,3,Re.UNSIGNED_CHAR,v)}else{for(var O=0;O<3072;++O)v[O]=255*O/3069,v[O+1]=255*O/3069,v[O+2]=255*O/3069;t.colorTexture.releaseGraphicsResources(t._openGLRenderWindow),t.colorTexture.resetFormatAndType(),t.colorTexture.create2DFromRaw(h,1,3,Re.UNSIGNED_CHAR,v)}t.colorTextureString=s,g&&t._openGLRenderWindow.setGraphicsResourceForObject(g,t.colorTexture,t.colorTextureString)}else t.colorTexture=m.vtkObj,t.colorTextureString=m.hash;var P=u.getPiecewiseFunction();s=CH(u,P,p);var T=t._openGLRenderWindow.getGraphicsResourceForObject(P);if(!(null!=T&&T.vtkObj)||(null==T?void 0:T.hash)!==s||t.pwfTextureString!==s){var A=1024,D=A*f,_=new Uint8ClampedArray(D);if(t.pwfTexture||(t.pwfTexture=YB.newInstance(),t.pwfTexture.setOpenGLRenderWindow(t._openGLRenderWindow)),P){for(var E=new Float32Array(D),I=new Float32Array(A),M=0;M<p;++M){var N=u.getPiecewiseFunction(M);if(null===N)E.fill(1);else{var k=N.getRange();if(N.getTable(k[0],k[1],A,I,1),d)for(var R=0;R<A;R++)E[M*A*2+R]=I[R],E[M*A*2+R+A]=I[R];else for(var B=0;B<A;B++)E[M*A*2+B]=I[B]}}t.pwfTexture.releaseGraphicsResources(t._openGLRenderWindow),t.pwfTexture.resetFormatAndType(),t.pwfTexture.create2DFromRaw(A,f,1,Re.FLOAT,E)}else _.fill(255),t.pwfTexture.releaseGraphicsResources(t._openGLRenderWindow),t.pwfTexture.resetFormatAndType(),t.pwfTexture.create2DFromRaw(A,1,1,Re.UNSIGNED_CHAR,_);t.pwfTextureString=s,P&&t._openGLRenderWindow.setGraphicsResourceForObject(P,t.pwfTexture,t.pwfTextureString)}else t.pwfTexture=T.vtkObj,t.pwfTextureString=T.hash;var F="".concat(t.resliceGeom.getMTime(),"A").concat(t.renderable.getSlabThickness());if(!t.tris.getCABO().getElementCount()||t.VBOBuildString!==F){var L=br.newInstance({numberOfComponents:3,values:t.resliceGeom.getPoints().getData()});L.setName("points");var V=br.newInstance({numberOfComponents:1,values:t.resliceGeom.getPolys().getData()}),j={points:L,cellOffset:0};if(t.renderable.getSlabThickness()>0){var G=t.resliceGeom.getPointData().getNormals();G?j.normals=G:wH("Slab mode requested without normals")}t.tris.getCABO().createVBO(V,"polys",nx.SURFACE,j)}t.VBOBuildString=F,t.VBOBuildTime.modified()}}},e.updateShaders=function(n,r,a){if(t.lastBoundBO=n,e.getNeedToRebuildShaders(n,r,a)){var o={Vertex:null,Fragment:null,Geometry:null};e.buildShaders(o,r,a);var i=t._openGLRenderWindow.getShaderCache().readyShaderProgramArray(o.Vertex,o.Fragment,o.Geometry);i!==n.getProgram()&&(n.setProgram(i),n.getVAO().releaseGraphicsResources()),n.getShaderSourceTime().modified()}else t._openGLRenderWindow.getShaderCache().readyShaderProgram(n.getProgram());n.getVAO().bind(),e.setMapperShaderParameters(n,r,a),e.setCameraShaderParameters(n,r,a),e.setPropertyShaderParameters(n,r,a)},e.setMapperShaderParameters=function(n,r,a){var o=n.getProgram();if(n.getCABO().getElementCount()&&(t.VBOBuildTime.getMTime()>n.getAttributeUpdateTime().getMTime()||n.getShaderSourceTime().getMTime()>n.getAttributeUpdateTime().getMTime())){o.isUniformUsed("texture1")&&o.setUniformi("texture1",t.openGLTexture.getTextureUnit()),o.isAttributeUsed("vertexWC")&&(n.getVAO().addAttributeArray(o,n.getCABO(),"vertexWC",n.getCABO().getVertexOffset(),n.getCABO().getStride(),t.context.FLOAT,3,t.context.FALSE)||wH("Error setting vertexWC in shader VAO.")),o.isAttributeUsed("normalWC")&&(n.getVAO().addAttributeArray(o,n.getCABO(),"normalWC",n.getCABO().getNormalOffset(),n.getCABO().getStride(),t.context.FLOAT,3,t.context.FALSE)||wH("Error setting normalWC in shader VAO.")),o.isUniformUsed("slabThickness")&&o.setUniformf("slabThickness",t.renderable.getSlabThickness()),o.isUniformUsed("spacing")&&o.setUniform3fv("spacing",t.currentInput.getSpacing()),o.isUniformUsed("slabType")&&o.setUniformi("slabType",t.renderable.getSlabType()),o.isUniformUsed("slabType")&&o.setUniformi("slabType",t.renderable.getSlabType()),o.isUniformUsed("slabTrapezoid")&&o.setUniformi("slabTrapezoid",t.renderable.getSlabTrapezoidIntegration());var i=n.getCABO().getCoordShiftAndScaleEnabled()?n.getCABO().getInverseShiftAndScaleMatrix():null;if(o.isUniformUsed("WCTCMatrix")){var s=t.currentInput,l=s.getDimensions();gi(t.tmpMat4,s.getIndexToWorld()),Oi(t.tmpMat4,t.tmpMat4,l),bi(t.tmpMat4,t.tmpMat4),i&&wi(t.tmpMat4,t.tmpMat4,i),o.setUniformMatrix("WCTCMatrix",t.tmpMat4)}o.isUniformUsed("vboScaling")&&o.setUniform3fv("vboScaling",n.getCABO().getCoordScale()),n.getAttributeUpdateTime().modified()}if(t.haveSeenDepthRequest&&n.getProgram().setUniformi("depthRequest",t.renderDepth?1:0),n.getProgram().isUniformUsed("coffset")){var c=e.getCoincidentParameters(r,a);n.getProgram().setUniformf("coffset",c.offset),n.getProgram().isUniformUsed("cfactor")&&n.getProgram().setUniformf("cfactor",c.factor)}},e.setCameraShaderParameters=function(e,n,r){var o=t._openGLCamera.getKeyMatrices(n),i=t._openGLImageSlice.getKeyMatrices(),s=e.getCABO().getCoordShiftAndScaleEnabled()?e.getCABO().getInverseShiftAndScaleMatrix():null,l=e.getProgram();l.isUniformUsed("MCPCMatrix")&&(vi(t.tmpMat4),l.setUniformMatrix("MCPCMatrix",OH([o.wcpc,i.mcwc,s],a,t.tmpMat4))),l.isUniformUsed("MCVCMatrix")&&(vi(t.tmpMat4),l.setUniformMatrix("MCVCMatrix",OH([o.wcvc,i.mcwc,s],a,t.tmpMat4)))},e.setPropertyShaderParameters=function(e,n,r){var a=e.getProgram(),o=r.getProperty(),i=o.getOpacity();a.setUniformf("opacity",i);var s=t.openGLTexture.getComponents(),l=o.getIndependentComponents();if(l)for(var c=0;c<s;++c)a.setUniformf("mix".concat(c),o.getComponentWeight(c));for(var u=t.openGLTexture.getVolumeInfo(),d=0;d<s;d++){var p=o.getColorWindow(),f=o.getColorLevel(),g=l?d:0,m=o.getRGBTransferFunction(g);if(m&&o.getUseLookupTableScalarRange()){var h=m.getRange();p=h[1]-h[0],f=.5*(h[1]+h[0])}var v=u.scale[d]/p,y=(u.offset[d]-f)/p+.5;a.setUniformf("cshift".concat(d),y),a.setUniformf("cscale".concat(d),v)}var b=t.colorTexture.getTextureUnit();a.setUniformi("colorTexture1",b);for(var x=0;x<s;x++){var S=1,w=0,C=l?x:0,O=o.getPiecewiseFunction(C);if(O){var P=O.getRange(),T=P[1]-P[0],A=.5*(P[0]+P[1]);S=u.scale[x]/T,w=(u.offset[x]-A)/T+.5}a.setUniformf("pwfshift".concat(x),w),a.setUniformf("pwfscale".concat(x),S)}var D=t.pwfTexture.getTextureUnit();a.setUniformi("pwfTexture1",D),a.setUniform4fv("backgroundColor",t.renderable.getBackgroundColor())},e.getNeedToRebuildShaders=function(e,n,r){var a,o=t.openGLTexture.getComponents(),i=r.getProperty().getIndependentComponents(),s=t.renderable.getSlabThickness(),l=t.renderable.getSlabType(),c=t.renderable.getSlabTrapezoidIntegration(),u=!1;return(!t.currentRenderPass&&t.lastRenderPassShaderReplacement||t.currentRenderPass&&t.currentRenderPass.getShaderReplacement()!==t.lastRenderPassShaderReplacement)&&(u=!0),!(!u&&t.lastHaveSeenDepthRequest===t.haveSeenDepthRequest&&0!==(null===(a=e.getProgram())||void 0===a?void 0:a.getHandle())&&t.lastTextureComponents===o&&t.lastIndependentComponents===i&&t.lastSlabThickness===s&&t.lastSlabType===l&&t.lastSlabTrapezoidIntegration===c)&&(t.lastHaveSeenDepthRequest=t.haveSeenDepthRequest,t.lastTextureComponents=o,t.lastIndependentComponents=i,t.lastSlabThickness=s,t.lastSlabType=l,t.lastSlabTrapezoidIntegration=c,!0)},e.getShaderTemplate=function(e,t,n){e.Vertex=bH(),e.Fragment=SH(),e.Geometry=""},e.replaceShaderValues=function(n,r,a){if(e.replaceShaderTCoord(n,r,a),e.replaceShaderPositionVC(n,r,a),t.haveSeenDepthRequest){var o=n.Fragment;o=AF.substitute(o,"//VTK::ZBuffer::Dec","uniform int depthRequest;").result,o=AF.substitute(o,"//VTK::ZBuffer::Impl",["if (depthRequest == 1) {","float iz = floor(gl_FragCoord.z*65535.0 + 0.1);","float rf = floor(iz/256.0)/255.0;","float gf = mod(iz,256.0)/255.0;","gl_FragData[0] = vec4(rf, gf, 0.0, 1.0); }"]).result,n.Fragment=o}e.replaceShaderCoincidentOffset(n,r,a)},e.replaceShaderTCoord=function(e,n,r){var a=e.Vertex,o=e.Geometry,i=e.Fragment,s=t.renderable.getSlabThickness();a=AF.substitute(a,"//VTK::TCoord::Dec",["uniform mat4 WCTCMatrix;","out vec3 fragTexCoord;"]).result;a=AF.substitute(a,"//VTK::TCoord::Impl",["fragTexCoord = (WCTCMatrix * vertexWC).xyz;"]).result;var l=t.openGLTexture.getComponents(),c=r.getProperty().getIndependentComponents(),u=["in vec3 fragTexCoord;","uniform highp sampler3D texture1;","uniform mat4 WCTCMatrix;","uniform float cshift0;","uniform float cscale0;","uniform float pwfshift0;","uniform float pwfscale0;","uniform sampler2D colorTexture1;","uniform sampler2D pwfTexture1;","uniform float opacity;","uniform vec4 backgroundColor;"];if(c){for(var d=1;d<l;d++)u=u.concat(["uniform float cshift".concat(d,";"),"uniform float cscale".concat(d,";"),"uniform float pwfshift".concat(d,";"),"uniform float pwfscale".concat(d,";")]);switch(l){case 1:u=u.concat(["uniform float mix0;","#define height0 0.5"]);break;case 2:u=u.concat(["uniform float mix0;","uniform float mix1;","#define height0 0.25","#define height1 0.75"]);break;case 3:u=u.concat(["uniform float mix0;","uniform float mix1;","uniform float mix2;","#define height0 0.17","#define height1 0.5","#define height2 0.83"]);break;case 4:u=u.concat(["uniform float mix0;","uniform float mix1;","uniform float mix2;","uniform float mix3;","#define height0 0.125","#define height1 0.375","#define height2 0.625","#define height3 0.875"]);break;default:wH("Unsupported number of independent coordinates.")}}s>0&&(u=(u=u.concat(["uniform vec3 spacing;","uniform float slabThickness;","uniform int slabType;","uniform int slabTrapezoid;","uniform vec3 vboScaling;"])).concat(["vec4 compositeValue(vec4 currVal, vec4 valToComp, int trapezoid)","{","  vec4 retVal = vec4(1.0);","  if (slabType == 0) // min","  {","    retVal = min(currVal, valToComp);","  }","  else if (slabType == 1) // max","  {","    retVal = max(currVal, valToComp);","  }","  else if (slabType == 3) // sum","  {","    retVal = currVal + (trapezoid > 0 ? 0.5 * valToComp : valToComp); ","  }","  else // mean","  {","    retVal = currVal + (trapezoid > 0 ? 0.5 * valToComp : valToComp); ","  }","  return retVal;","}"])),i=AF.substitute(i,"//VTK::TCoord::Dec",u).result;var p=["if (any(greaterThan(fragTexCoord, vec3(1.0))) || any(lessThan(fragTexCoord, vec3(0.0))))","{","  // set the background color and exit","  gl_FragData[0] = backgroundColor;","  return;","}","vec4 tvalue = texture(texture1, fragTexCoord);"];if(s>0&&(p=p.concat(["// Get the first and last samples","int numSlices = 1;","float scaling = min(min(spacing.x, spacing.y), spacing.z) * 0.5;","vec3 normalxspacing = scaling * normalWCVSOutput;","float distTraveled = length(normalxspacing);","int trapezoid = 0;","while (distTraveled < slabThickness * 0.5)","{","  distTraveled += length(normalxspacing);","  float fnumSlices = float(numSlices);","  if (distTraveled > slabThickness * 0.5)","  {","    // Before stepping outside the slab, sample at the boundaries","    normalxspacing = normalWCVSOutput * slabThickness * 0.5 / fnumSlices;","    trapezoid = slabTrapezoid;","  }","  vec3 fragTCoordNeg = (WCTCMatrix * vec4(vertexWCVSOutput.xyz - fnumSlices * normalxspacing * vboScaling, 1.0)).xyz;","  if (!any(greaterThan(fragTCoordNeg, vec3(1.0))) && !any(lessThan(fragTCoordNeg, vec3(0.0))))","  {","    vec4 newVal = texture(texture1, fragTCoordNeg);","    tvalue = compositeValue(tvalue, newVal, trapezoid);","    numSlices += 1;","  }","  vec3 fragTCoordPos = (WCTCMatrix * vec4(vertexWCVSOutput.xyz + fnumSlices * normalxspacing * vboScaling, 1.0)).xyz;","  if (!any(greaterThan(fragTCoordNeg, vec3(1.0))) && !any(lessThan(fragTCoordNeg, vec3(0.0))))","  {","    vec4 newVal = texture(texture1, fragTCoordPos);","    tvalue = compositeValue(tvalue, newVal, trapezoid);","    numSlices += 1;","  }","}","// Finally, if slab type is *mean*, divide the sum by the numSlices","if (slabType == 2)","{","  tvalue = tvalue / float(numSlices);","}"])),c){for(var f=["r","g","b","a"],g=0;g<l;++g)p=p.concat(["vec3 tcolor".concat(g," = mix").concat(g," * texture2D(colorTexture1, vec2(tvalue.").concat(f[g]," * cscale").concat(g," + cshift").concat(g,", height").concat(g,")).rgb;"),"float compWeight".concat(g," = mix").concat(g," * texture2D(pwfTexture1, vec2(tvalue.").concat(f[g]," * pwfscale").concat(g," + pwfshift").concat(g,", height").concat(g,")).r;")]);switch(l){case 1:p=p.concat(["gl_FragData[0] = vec4(tcolor0.rgb, compWeight0 * opacity);"]);break;case 2:p=p.concat(["float weightSum = compWeight0 + compWeight1;","gl_FragData[0] = vec4(vec3((tcolor0.rgb * (compWeight0 / weightSum)) + (tcolor1.rgb * (compWeight1 / weightSum))), opacity);"]);break;case 3:p=p.concat(["float weightSum = compWeight0 + compWeight1 + compWeight2;","gl_FragData[0] = vec4(vec3((tcolor0.rgb * (compWeight0 / weightSum)) + (tcolor1.rgb * (compWeight1 / weightSum)) + (tcolor2.rgb * (compWeight2 / weightSum))), opacity);"]);break;case 4:p=p.concat(["float weightSum = compWeight0 + compWeight1 + compWeight2 + compWeight3;","gl_FragData[0] = vec4(vec3((tcolor0.rgb * (compWeight0 / weightSum)) + (tcolor1.rgb * (compWeight1 / weightSum)) + (tcolor2.rgb * (compWeight2 / weightSum)) + (tcolor3.rgb * (compWeight3 / weightSum))), opacity);"]);break;default:wH("Unsupported number of independent coordinates.")}}else switch(l){case 1:p=p.concat(["// Dependent components","float intensity = tvalue.r;","vec3 tcolor = texture2D(colorTexture1, vec2(intensity * cscale0 + cshift0, 0.5)).rgb;","float scalarOpacity = texture2D(pwfTexture1, vec2(intensity * pwfscale0 + pwfshift0, 0.5)).r;","gl_FragData[0] = vec4(tcolor, scalarOpacity * opacity);"]);break;case 2:p=p.concat(["float intensity = tvalue.r*cscale0 + cshift0;","gl_FragData[0] = vec4(texture2D(colorTexture1, vec2(intensity, 0.5)).rgb, pwfscale0*tvalue.g + pwfshift0);"]);break;case 3:p=p.concat(["vec4 tcolor = cscale0*tvalue + cshift0;","gl_FragData[0] = vec4(texture2D(colorTexture1, vec2(tcolor.r,0.5)).r,","  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f=[0,1,0,1,0,1];n&&(f=r),p.setOrigin(f[0],f[2],.5*(f[5]+f[4])),t.renderable.setSlicePlane(p),e=e.concat("Plane".concat(null==s?void 0:s.getMTime())),n&&(e=e.concat("Image".concat(n.getMTime())))}if(!t.resliceGeom||t.resliceGeomUpdateString!==e){var g;if(i)t.resliceGeom||(t.resliceGeom=du.newInstance()),t.resliceGeom.getPoints().setData(i.getPoints().getData(),3),t.resliceGeom.getPolys().setData(i.getPolys().getData(),1),t.resliceGeom.getPointData().setNormals(i.getPointData().getNormals());else if(s)if(a){for(var m=new Float32Array(12),v=n.worldToIndex(s.getOrigin(),[0,0,0]),y=[(o+1)%3,(o+2)%3].sort(),b=n.getDimensions(),S=[0,b[0]-1,0,b[1]-1,0,b[2]-1],w=0,C=0;C<2;++C)for(var O=0;O<2;++O)m[w+o]=v[o],m[w+y[0]]=S[2*y[0]+O],m[w+y[1]]=S[2*y[1]+C],w+=3;t.transform.setMatrix(n.getIndexToWorld()),t.transform.transformPoints(m,m);var P=new Uint16Array(8);P[0]=3,P[1]=0,P[2]=1,P[3]=3,P[4]=3,P[5]=0,P[6]=3,P[7]=2;var T=s.getNormal();or.normalize(T);for(var A=new Float32Array(12),D=0;D<4;++D)A[3*D]=T[0],A[3*D+1]=T[1],A[3*D+2]=T[2];t.resliceGeom||(t.resliceGeom=du.newInstance()),t.resliceGeom.getPoints().setData(m,3),t.resliceGeom.getPolys().setData(P,1);var _=br.newInstance({numberOfComponents:3,values:A,name:"Normals"});t.resliceGeom.getPointData().setNormals(_)}else{t.outlineFilter.setInputData(n),t.cutter.setInputConnection(t.outlineFilter.getOutputPort()),t.cutter.setCutFunction(s),t.lineToSurfaceFilter.setInputConnection(t.cutter.getOutputPort()),t.lineToSurfaceFilter.update(),t.resliceGeom||(t.resliceGeom=du.newInstance());var E=t.lineToSurfaceFilter.getOutputData();t.resliceGeom.getPoints().setData(E.getPoints().getData(),3),t.resliceGeom.getPolys().setData(E.getPolys().getData(),1),t.resliceGeom.getPointData().setNormals(E.getPointData().getNormals());var I=s.getNormal(),M=t.resliceGeom.getNumberOfPoints();or.normalize(I);for(var N=new Float32Array(3*M),k=0;k<M;++k)N[3*k]=I[0],N[3*k+1]=I[1],N[3*k+2]=I[2];var R=br.newInstance({numberOfComponents:3,values:N,name:"Normals"});t.resliceGeom.getPointData().setNormals(R)}else wH("Something went wrong.","A default slice plane should have been created in the beginning of","updateResliceGeometry.");t.resliceGeomUpdateString=e,null===(g=t.resliceGeom)||void 0===g||g.modified()}},e.setOpenGLTexture=function(e){e&&(t.openGLTexture=e,t._externalOpenGLTexture=!0)}}var TH={VBOBuildTime:{},VBOBuildString:null,haveSeenDepthRequest:!1,lastHaveSeenDepthRequest:!1,lastIndependentComponents:!1,lastTextureComponents:0,lastSlabThickness:0,lastSlabTrapezoidIntegration:0,lastSlabType:-1,openGLTexture:null,openGLTextureString:null,colorTextureString:null,pwfTextureString:null,resliceGeom:null,resliceGeomUpdateString:null,tris:null,colorTexture:null,pwfTexture:null,_externalOpenGLTexture:!1,_scalars:null};function AH(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,TH,n),TB.extend(e,t,n),Jz.implementReplaceShaderCoincidentOffset(e,t,n),Jz.implementBuildShadersWithReplacements(e,t,n),t.tris=BF.newInstance(),t.openGLTexture=null,t.colorTexture=null,t.pwfTexture=null,t.VBOBuildTime={},ue(t.VBOBuildTime),t.tmpMat4=vi(new Float64Array(16)),t.outlineFilter=vH.newInstance(),t.outlineFilter.setGenerateFaces(!0),t.outlineFilter.setGenerateLines(!1),t.cubePolyData=du.newInstance(),t.cutter=Id.newInstance(),t.lineToSurfaceFilter=Cf.newInstance(),t.transform=id.newInstance(),pe(e,t,["openGLTexture"]),PH(e,t)}var DH=Oe(AH,"vtkOpenGLImageResliceMapper"),_H={newInstance:DH,extend:AH};function EH(e,t){t.classHierarchy.push("vtkOpenGLScalarBarActor"),e.buildPass=function(n){n&&(t._openGLRenderer=e.getFirstAncestorOfType("vtkOpenGLRenderer"),t._openGLRenderWindow=t._openGLRenderer.getParent(),t.scalarBarActorHelper.getRenderable()||t.scalarBarActorHelper.setRenderable(t.renderable),e.prepareNodes(),e.addMissingNode(t.scalarBarActorHelper.getBarActor()),e.addMissingNode(t.scalarBarActorHelper.getTmActor()),e.removeUnusedNodes())},e.opaquePass=function(e,n){if(e){var r=t._openGLRenderer?t._openGLRenderer.getRenderable().getActiveCamera():null,a=t._openGLRenderer.getTiledSizeAndOrigin();t.scalarBarActorHelper.updateAPISpecificData([a.usize,a.vsize],r,t._openGLRenderWindow.getRenderable())}}}MB("vtkImageResliceMapper",DH);var IH={};function MH(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,IH,n),TB.extend(e,t,n),t.scalarBarActorHelper=$R.newScalarBarActorHelper(),EH(e,t)}var NH=Oe(MH,"vtkOpenGLScalarBarActor");MB("vtkScalarBarActor",NH);var kH=Z;function RH(e,t){t.classHierarchy.push("vtkOpenGLSkybox"),e.buildPass=function(n){if(n){t._openGLRenderer=e.getFirstAncestorOfType("vtkOpenGLRenderer"),t._openGLRenderWindow=t._openGLRenderer.getParent(),t.context=t._openGLRenderWindow.getContext(),t.tris.setOpenGLRenderWindow(t._openGLRenderWindow),t.openGLTexture.setOpenGLRenderWindow(t._openGLRenderWindow);var r=t._openGLRenderer.getRenderable();t.openGLCamera=t._openGLRenderer.getViewNodeFor(r.getActiveCamera())}},e.queryPass=function(e,n){if(e){if(!t.renderable||!t.renderable.getVisibility())return;n.incrementOpaqueActorCount()}},e.opaquePass=function(n,r){if(n&&!t._openGLRenderer.getSelector()){e.updateBufferObjects(),t.context.depthMask(!0),t._openGLRenderWindow.getShaderCache().readyShaderProgram(t.tris.getProgram()),t.openGLTexture.render(t._openGLRenderWindow);var a=t.openGLTexture.getTextureUnit();t.tris.getProgram().setUniformi("sbtexture",a);var o=t._openGLRenderer.getRenderable(),i=t.openGLCamera.getKeyMatrices(o),s=new Float64Array(16);if(bi(s,i.wcpc),t.tris.getProgram().setUniformMatrix("IMCPCMatrix",s),"box"===t.lastFormat){var l=o.getActiveCamera().getPosition();t.tris.getProgram().setUniform3f("camPos",l[0],l[1],l[2])}t.tris.getVAO().bind(),t.context.drawArrays(t.context.TRIANGLES,0,t.tris.getCABO().getElementCount()),t.tris.getVAO().release(),t.openGLTexture.deactivate()}},e.updateBufferObjects=function(){if(!t.tris.getCABO().getElementCount()){for(var e=new Float32Array(12),n=0;n<4;n++)e[3*n]=n%2*2-1,e[3*n+1]=n>1?1:-1,e[3*n+2]=1;var r=br.newInstance({numberOfComponents:3,values:e});r.setName("points");var a=new Uint16Array(8);a[0]=3,a[1]=0,a[2]=1,a[3]=3,a[4]=3,a[5]=0,a[6]=3,a[7]=2;var o=br.newInstance({numberOfComponents:1,values:a});t.tris.getCABO().createVBO(o,"polys",nx.SURFACE,{points:r,cellOffset:0})}t.renderable.getFormat()!==t.lastFormat&&(t.lastFormat=t.renderable.getFormat(),"box"===t.lastFormat&&t.tris.setProgram(t._openGLRenderWindow.getShaderCache().readyShaderProgramArray("//VTK::System::Dec\n             attribute vec3 vertexMC;\n             uniform mat4 IMCPCMatrix;\n             varying vec3 TexCoords;\n             void main () {\n              gl_Position = vec4(vertexMC.xyz, 1.0);\n              vec4 wpos = IMCPCMatrix * gl_Position;\n              TexCoords = wpos.xyz/wpos.w;\n             }","//VTK::System::Dec\n             //VTK::Output::Dec\n             varying vec3 TexCoords;\n             uniform samplerCube sbtexture;\n             uniform vec3 camPos;\n             void main () {\n               // skybox looks from inside out\n               // which means we have to adjust\n               // our tcoords. Otherwise text would\n               // be flipped\n               vec3 tc = normalize(TexCoords - camPos);\n               if (abs(tc.z) < max(abs(tc.x),abs(tc.y)))\n               {\n                 tc = vec3(1.0, 1.0, -1.0) * tc;\n               }\n               else\n               {\n                 tc = vec3(-1.0, 1.0, 1.0) * tc;\n               }\n               gl_FragData[0] = textureCube(sbtexture, tc);\n             }","")),"background"===t.lastFormat&&t.tris.setProgram(t._openGLRenderWindow.getShaderCache().readyShaderProgramArray("//VTK::System::Dec\n             attribute vec3 vertexMC;\n             uniform mat4 IMCPCMatrix;\n             varying vec2 TexCoords;\n             void main () {\n              gl_Position = vec4(vertexMC.xyz, 1.0);\n              vec4 wpos = IMCPCMatrix * gl_Position;\n              TexCoords = vec2(vertexMC.x, vertexMC.y)*0.5 + 0.5;\n             }","//VTK::System::Dec\n             //VTK::Output::Dec\n             varying vec2 TexCoords;\n             uniform sampler2D sbtexture;\n             void main () {\n               gl_FragData[0] = texture2D(sbtexture, TexCoords);\n             }","")),t.tris.getShaderSourceTime().modified(),t.tris.getVAO().bind(),t.tris.getVAO().addAttributeArray(t.tris.getProgram(),t.tris.getCABO(),"vertexMC",t.tris.getCABO().getVertexOffset(),t.tris.getCABO().getStride(),t.context.FLOAT,3,t.context.FALSE)||kH("Error setting vertexMC in shader VAO."));var i=t.renderable.getTextures();i.length||kH("vtkSkybox requires a texture map"),t.openGLTexture.getRenderable()!==i[0]&&(t.openGLTexture.releaseGraphicsResources(t._openGLRenderWindow),t.openGLTexture.setRenderable(i[0]))}}var BH={context:null};function FH(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,BH,n),TB.extend(e,t,n),t.openGLTexture=YB.newInstance(),t.tris=BF.newInstance(),t.keyMatrixTime={},ue(t.keyMatrixTime,{mtime:0}),t.keyMatrices={normalMatrix:ms(new Float64Array(9)),mcwc:vi(new Float64Array(16))},he(e,t,["context"]),pe(e,t,["activeTextures"]),RH(e,t)}var LH=Oe(FH),VH={newInstance:LH,extend:FH};MB("vtkSkybox",LH);var jH=n(714),GH=n.n(jH);function UH(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var zH=Z;function WH(e,t){t.classHierarchy.push("vtkOpenGLSphereMapper");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?UH(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):UH(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.getShaderTemplate=function(e,t,n){e.Vertex=GH(),e.Fragment=Yz(),e.Geometry=""},e.replaceShaderValues=function(e,r,a){var o=e.Vertex,i=e.Fragment;o=AF.substitute(o,"//VTK::Camera::Dec",["uniform mat4 VCPCMatrix;\n","uniform mat4 MCVCMatrix;"]).result,i=AF.substitute(i,"//VTK::PositionVC::Dec",["varying vec4 vertexVCVSOutput;"]).result,i=AF.substitute(i,"//VTK::PositionVC::Impl",["vec4 vertexVC = vertexVCVSOutput;\n"]).result;i=AF.substitute(i,"//VTK::Normal::Dec",["uniform float invertedDepth;\n","uniform int cameraParallel;\n","varying float radiusVCVSOutput;\n","varying vec3 centerVCVSOutput;\n","uniform mat4 VCPCMatrix;\n"]).result;var s="";t.context.getExtension("EXT_frag_depth")&&(s="gl_FragDepthEXT = (pos.z / pos.w + 1.0) / 2.0;\n"),t._openGLRenderWindow.getWebgl2()&&(s="gl_FragDepth = (pos.z / pos.w + 1.0) / 2.0;\n"),i=AF.substitute(i,"//VTK::Depth::Impl",["  vec3 EyePos;\n","  vec3 EyeDir;\n","  if (cameraParallel != 0) {\n","    EyePos = vec3(vertexVC.x, vertexVC.y, vertexVC.z + 3.0*radiusVCVSOutput);\n","    EyeDir = vec3(0.0,0.0,-1.0); }\n","  else {\n","    EyeDir = vertexVC.xyz;\n","    EyePos = vec3(0.0,0.0,0.0);\n","    float lengthED = length(EyeDir);\n","    EyeDir = normalize(EyeDir);\n","    if (lengthED > radiusVCVSOutput*3.0) {\n","      EyePos = vertexVC.xyz - EyeDir*3.0*radiusVCVSOutput; }\n","    }\n","  EyePos = EyePos - centerVCVSOutput;\n","  EyePos = EyePos/radiusVCVSOutput;\n","  float b = 2.0*dot(EyePos,EyeDir);\n","  float c = dot(EyePos,EyePos) - 1.0;\n","  float d = b*b - 4.0*c;\n","  vec3 normalVCVSOutput = vec3(0.0,0.0,1.0);\n","  if (d < 0.0) { discard; }\n","  else {\n","    float t = (-b - invertedDepth*sqrt(d))*0.5;\n","    normalVCVSOutput = invertedDepth*normalize(EyePos + t*EyeDir);\n","    vertexVC.xyz = normalVCVSOutput*radiusVCVSOutput + centerVCVSOutput;\n","    }\n","  vec4 pos = VCPCMatrix * vertexVC;\n",s]).result,i=AF.substitute(i,"//VTK::Normal::Impl","").result,t.haveSeenDepthRequest&&(i=AF.substitute(i,"//VTK::ZBuffer::Impl",["if (depthRequest == 1) {","float computedZ = (pos.z / pos.w + 1.0) / 2.0;","float iz = floor(computedZ * 65535.0 + 0.1);","float rf = floor(iz/256.0)/255.0;","float gf = mod(iz,256.0)/255.0;","gl_FragData[0] = vec4(rf, gf, 0.0, 1.0); }"]).result),e.Vertex=o,e.Fragment=i,n.replaceShaderValues(e,r,a)},e.setMapperShaderParameters=function(e,r,a){if(e.getCABO().getElementCount()&&(t.VBOBuildTime>e.getAttributeUpdateTime().getMTime()||e.getShaderSourceTime().getMTime()>e.getAttributeUpdateTime().getMTime())&&e.getProgram().isAttributeUsed("offsetMC")&&(e.getVAO().addAttributeArray(e.getProgram(),e.getCABO(),"offsetMC",12,e.getCABO().getStride(),t.context.FLOAT,2,!1)||zH("Error setting 'offsetMC' in shader VAO.")),e.getProgram().isUniformUsed("invertedDepth")&&e.getProgram().setUniformf("invertedDepth",t.invert?-1:1),e.getProgram().isUniformUsed("scaleFactor")){var o=t.currentInput.getPointData();null!=t.renderable.getScaleArray()&&o.hasArray(t.renderable.getScaleArray())?e.getProgram().setUniformf("scaleFactor",t.renderable.getScaleFactor()):e.getProgram().setUniformf("scaleFactor",1)}n.setMapperShaderParameters(e,r,a)},e.setCameraShaderParameters=function(e,n,r){var a=e.getProgram(),o=n.getActiveCamera(),i=t.openGLCamera.getKeyMatrices(n);if(a.isUniformUsed("VCPCMatrix")&&a.setUniformMatrix("VCPCMatrix",i.vcpc),a.isUniformUsed("MCVCMatrix"))if(r.getIsIdentity())a.setUniformMatrix("MCVCMatrix",i.wcvc);else{var s=t.openGLActor.getKeyMatrices(),l=new Float64Array(16);wi(l,i.wcvc,s.mcwc),a.setUniformMatrix("MCVCMatrix",l)}a.isUniformUsed("cameraParallel")&&e.getProgram().setUniformi("cameraParallel",o.getParallelProjection())},e.getOpenGLMode=function(e,n){return t.context.TRIANGLES},e.buildBufferObjects=function(e,n){var r=t.currentInput;if(null!==r){t.renderable.mapScalars(r,1);var a=t.renderable.getColorMapColors(),o=t.primitives[t.primTypes.Tris].getCABO(),i=r.getPointData(),s=r.getPoints(),l=s.getNumberOfPoints(),c=s.getData(),u=null;null!=t.renderable.getScaleArray()&&i.hasArray(t.renderable.getScaleArray())&&(u=i.getArray(t.renderable.getScaleArray()).getData());var d=null,p=0,f=null;a?(p=a.getNumberOfComponents(),o.setColorOffset(0),o.setColorBOStride(4),d=a.getData(),f=new Uint8Array(3*l*4),o.getColorBO()||o.setColorBO(pF.newInstance()),o.getColorBO().setOpenGLRenderWindow(t._openGLRenderWindow)):o.getColorBO()&&o.setColorBO(null),o.setColorComponents(p);var g=new Float32Array(5*l*3);o.setStride(20);for(var m=Math.cos(Ze(30)),h=0,v=0,y=0,b=0,x=0;x<l;++x){var S=t.renderable.getRadius();u&&(S=u[x]),h=3*x,g[y++]=c[h++],g[y++]=c[h++],g[y++]=c[h++],g[y++]=-2*S*m,g[y++]=-S,d&&(v=x*p,f[b++]=d[v],f[b++]=d[v+1],f[b++]=d[v+2],f[b++]=d[v+3]),h=3*x,g[y++]=c[h++],g[y++]=c[h++],g[y++]=c[h++],g[y++]=2*S*m,g[y++]=-S,d&&(f[b++]=d[v],f[b++]=d[v+1],f[b++]=d[v+2],f[b++]=d[v+3]),h=3*x,g[y++]=c[h++],g[y++]=c[h++],g[y++]=c[h++],g[y++]=0,g[y++]=2*S,d&&(f[b++]=d[v],f[b++]=d[v+1],f[b++]=d[v+2],f[b++]=d[v+3])}o.setElementCount(y/5),o.upload(g,aF.ARRAY_BUFFER),a&&o.getColorBO().upload(f,aF.ARRAY_BUFFER),t.VBOBuildTime.modified()}}}var HH={};function KH(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,HH,n),gW.extend(e,t,n),WH(e,t)}var qH=Oe(KH,"vtkOpenGLSphereMapper"),XH={newInstance:qH,extend:KH};MB("vtkSphereMapper",qH);var YH=n(961),JH=n.n(YH);function ZH(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return 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hK(e,t){t.classHierarchy.push("vtkOpenGLVolumeMapper"),e.buildPass=function(){t.zBufferTexture=null},e.zBufferPass=function(e,n){if(e){var r=n.getZBufferTexture();r!==t.zBufferTexture&&(t.zBufferTexture=r)}},e.opaqueZBufferPass=function(t,n){return e.zBufferPass(t,n)},e.volumePass=function(n,r){if(n){t._openGLRenderWindow=e.getFirstAncestorOfType("vtkOpenGLRenderWindow"),t.context=t._openGLRenderWindow.getContext(),t.tris.setOpenGLRenderWindow(t._openGLRenderWindow),t.jitterTexture.setOpenGLRenderWindow(t._openGLRenderWindow),t.framebuffer.setOpenGLRenderWindow(t._openGLRenderWindow),t.scalarTexture.setOpenGLRenderWindow(t._openGLRenderWindow),t.colorTexture.setOpenGLRenderWindow(t._openGLRenderWindow),t.opacityTexture.setOpenGLRenderWindow(t._openGLRenderWindow),t.labelOutlineThicknessTexture.setOpenGLRenderWindow(t._openGLRenderWindow),t.openGLVolume=e.getFirstAncestorOfType("vtkOpenGLVolume");var a=t.openGLVolume.getRenderable();t._openGLRenderer=e.getFirstAncestorOfType("vtkOpenGLRenderer");var o=t._openGLRenderer.getRenderable();t.openGLCamera=t._openGLRenderer.getViewNodeFor(o.getActiveCamera()),e.renderPiece(o,a)}},e.getShaderTemplate=function(e,t,n){e.Vertex=uK(),e.Fragment=pK(),e.Geometry=""},e.useIndependentComponents=function(e){var n,r=e.getIndependentComponents(),a=t.currentInput,o=null==a||null===(n=a.getPointData())||void 0===n||null===(n=n.getScalars())||void 0===n?void 0:n.getNumberOfComponents(),i=e.getColorMixPreset();return r&&o>=2||!!i},e.replaceShaderValues=function(n,r,a){var o=a.getProperty(),i=n.Fragment;o.getInterpolationType()===qT.LINEAR&&(i=AF.substitute(i,"//VTK::TrilinearOn","#define vtkTrilinearOn").result),!0===o.getUseLabelOutline()&&(i=AF.substitute(i,"//VTK::ImageLabelOutlineOn","#define vtkImageLabelOutlineOn").result);var s=t.scalarTexture.getComponents();i=AF.substitute(i,"//VTK::NumComponents","#define vtkNumComponents 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h=Gr(m)/e.getCurrentSampleDistance(r);i=AF.substitute(i,"//VTK::MaximumSamplesValue","".concat(Math.ceil(h))).result,i=AF.substitute(i,"//VTK::LightComplexity","#define vtkLightComplexity ".concat(t.lightComplexity)).result,t.lightComplexity>0&&(t.renderable.getVolumetricScatteringBlending()>0&&(i=AF.substitute(i,"//VTK::VolumeShadowOn","#define VolumeShadowOn").result),t.renderable.getVolumetricScatteringBlending()<1&&(i=AF.substitute(i,"//VTK::SurfaceShadowOn","#define SurfaceShadowOn").result),t.renderable.getLocalAmbientOcclusion()&&o.getAmbient()>0&&(i=AF.substitute(i,"//VTK::localAmbientOcclusionOn","#define localAmbientOcclusionOn").result));var v=l?s:1;t.gopacity=!1;for(var y=0;!t.gopacity&&y<v;++y)t.gopacity||(t.gopacity=o.getUseGradientOpacity(y));t.gopacity&&(i=AF.substitute(i,"//VTK::GradientOpacityOn","#define vtkGradientOpacityOn").result),t.renderable.getComputeNormalFromOpacity()&&(i=AF.substitute(i,"//VTK::vtkComputeNormalFromOpacity","#define 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a=e.Fragment,o=0;n.getLights().forEach((function(e){e.getSwitch()&&(o+=1)})),a=AF.substitute(a,"//VTK::Light::Dec",["uniform int lightNum;","uniform bool twoSidedLighting;","uniform vec3 lightColor[".concat(o,"];"),"uniform vec3 lightDirectionVC[".concat(o,"]; // normalized"),"uniform vec3 lightHalfAngleVC[".concat(o,"];"),"//VTK::Light::Dec"],!1).result,3===t.lightComplexity&&(a=AF.substitute(a,"//VTK::Light::Dec",["uniform vec3 lightPositionVC[".concat(o,"];"),"uniform vec3 lightAttenuation[".concat(o,"];"),"uniform float lightConeAngle[".concat(o,"];"),"uniform float lightExponent[".concat(o,"];"),"uniform int lightPositional[".concat(o,"];")],!1).result),t.renderable.getVolumetricScatteringBlending()>0&&(a=AF.substitute(a,"//VTK::VolumeShadow::Dec",["uniform float volumetricScatteringBlending;","uniform float giReach;","uniform float volumeShadowSamplingDistFactor;","uniform float anisotropy;","uniform float anisotropy2;"],!1).result),t.renderable.getLocalAmbientOcclusion()&&r.getProperty().getAmbient()>0&&(a=AF.substitute(a,"//VTK::LAO::Dec",["uniform int kernelRadius;","uniform vec2 kernelSample[".concat(t.renderable.getLAOKernelRadius(),"];"),"uniform int kernelSize;"],!1).result),e.Fragment=a}},e.replaceShaderClippingPlane=function(e,n,r){var a=e.Fragment;if(t.renderable.getClippingPlanes().length>0){var o=t.renderable.getClippingPlanes().length;a=AF.substitute(a,"//VTK::ClipPlane::Dec",["uniform vec3 vClipPlaneNormals[6];","uniform float vClipPlaneDistances[6];","uniform vec3 vClipPlaneOrigins[6];","uniform int clip_numPlanes;","//VTK::ClipPlane::Dec","#define vtkClippingPlanesOn"],!1).result,a=AF.substitute(a,"//VTK::ClipPlane::Impl",["for(int i = 0; i < ".concat(o,"; i++) {"),"  float rayDirRatio = dot(rayDir, vClipPlaneNormals[i]);","  float equationResult = dot(vertexVCVSOutput, vClipPlaneNormals[i]) + vClipPlaneDistances[i];","  if (rayDirRatio == 0.0)","  {","    if (equationResult < 0.0) dists.x = dists.y;","    continue;","  }","  float result = -1.0 * equationResult / rayDirRatio;","  if (rayDirRatio < 0.0) dists.y = min(dists.y, result);","  else dists.x = max(dists.x, result);","}","//VTK::ClipPlane::Impl"],!1).result}e.Fragment=a};e.getNeedToRebuildShaders=function(n,r,a){var o,i=a.getProperty();!function(n,r){var a=0;n.getProperty().getShade()&&t.renderable.getBlendMode()===MA.COMPOSITE_BLEND&&(a=0,t.numberOfLights=0,r.forEach((function(e){e.getSwitch()>0&&(t.numberOfLights++,0===a&&(a=1)),1===a&&(t.numberOfLights>1||1!==e.getIntensity()||!e.lightTypeIsHeadLight())&&(a=2),a<3&&e.getPositional()&&(a=3)}))),a!==t.lightComplexity&&(t.lightComplexity=a,e.modified())}(a,r.getLights());for(var s=t.scalarTexture.getComponents(),l=[],c=[],u=0;u<s;u++)l.push(i.getOpacityMode(u)),c.push(i.getForceNearestInterpolation(u));var d=t.currentInput.getSpatialExtent(),p=t.currentInput.getSpacing(),f=new Float64Array(3);Wr(f,(d[1]-d[0])*p[0],(d[3]-d[2])*p[1],(d[5]-d[4])*p[2]);var g=Gr(f)/e.getCurrentSampleDistance(r),m=!!t.zBufferTexture,h={iComps:i.getIndependentComponents(),colorMixPreset:i.getColorMixPreset(),interpolationType:i.getInterpolationType(),useLabelOutline:i.getUseLabelOutline(),numComp:s,maxSamples:g,useGradientOpacity:i.getUseGradientOpacity(0),blendMode:t.renderable.getBlendMode(),hasZBufferTexture:m,opacityModes:l,forceNearestInterps:c};return(0===(null===(o=n.getProgram())||void 0===o?void 0:o.getHandle())||n.getShaderSourceTime().getMTime()<e.getMTime()||n.getShaderSourceTime().getMTime()<t.renderable.getMTime()||!t.previousState||!P()(t.previousState,h))&&(t.previousState=h,!0)},e.updateShaders=function(n,r,a){if(e.getNeedToRebuildShaders(n,r,a)){var o={Vertex:null,Fragment:null,Geometry:null};e.buildShaders(o,r,a);var i=t._openGLRenderWindow.getShaderCache().readyShaderProgramArray(o.Vertex,o.Fragment,o.Geometry);i!==n.getProgram()&&(n.setProgram(i),n.getVAO().releaseGraphicsResources()),n.getShaderSourceTime().modified()}else t._openGLRenderWindow.getShaderCache().readyShaderProgram(n.getProgram());n.getVAO().bind(),e.setMapperShaderParameters(n,r,a),e.setCameraShaderParameters(n,r,a),e.setPropertyShaderParameters(n,r,a),e.getClippingPlaneShaderParameters(n,r,a)},e.setMapperShaderParameters=function(n,r,a){var o=n.getProgram();n.getCABO().getElementCount()&&(t.VBOBuildTime.getMTime()>n.getAttributeUpdateTime().getMTime()||n.getShaderSourceTime().getMTime()>n.getAttributeUpdateTime().getMTime())&&(o.isAttributeUsed("vertexDC")&&(n.getVAO().addAttributeArray(o,n.getCABO(),"vertexDC",n.getCABO().getVertexOffset(),n.getCABO().getStride(),t.context.FLOAT,3,t.context.FALSE)||gK("Error setting vertexDC in shader VAO.")),n.getAttributeUpdateTime().modified()),o.setUniformi("texture1",t.scalarTexture.getTextureUnit()),o.setUniformf("sampleDistance",e.getCurrentSampleDistance(r));for(var i=t.scalarTexture.getVolumeInfo(),s=t.renderable.getIpScalarRange(),l=[],c=[],u=0;u<4;u++)l[u]=s[0]*i.dataComputedScale[u]+i.dataComputedOffset[u],c[u]=s[1]*i.dataComputedScale[u]+i.dataComputedOffset[u],l[u]=(l[u]-i.offset[u])/i.scale[u],c[u]=(c[u]-i.offset[u])/i.scale[u];if(o.setUniform4f("ipScalarRangeMin",l[0],l[1],l[2],l[3]),o.setUniform4f("ipScalarRangeMax",c[0],c[1],c[2],c[3]),null!==t.zBufferTexture){o.setUniformi("zBufferTexture",t.zBufferTexture.getTextureUnit());var d=t._useSmallViewport?[t._smallViewportWidth,t._smallViewportHeight]:t._openGLRenderWindow.getFramebufferSize();o.setUniformf("vpZWidth",d[0]),o.setUniformf("vpZHeight",d[1])}},e.setCameraShaderParameters=function(n,r,a){var o=t.openGLCamera.getKeyMatrices(r),i=t.openGLVolume.getKeyMatrices();wi(t.modelToView,o.wcvc,i.mcwc);var s=n.getProgram(),l=t.openGLCamera.getRenderable(),c=l.getClippingRange();s.setUniformf("camThick",c[1]-c[0]),s.setUniformf("camNear",c[0]),s.setUniformf("camFar",c[1]);for(var u=t.currentInput.getBounds(),d=t.currentInput.getDimensions(),p=new Float64Array(3),f=new Float64Array(3),g=1,m=-1,h=1,v=-1,y=0;y<8;++y){if(Wr(p,u[y%2],u[2+Math.floor(y/2)%2],u[4+Math.floor(y/4)]),ga(p,p,t.modelToView),!l.getParallelProjection())sa(f,p),ea(p,f,-c[0]/p[2]);ga(p,p,o.vcpc),g=Math.min(p[0],g),m=Math.max(p[0],m),h=Math.min(p[1],h),v=Math.max(p[1],v)}s.setUniformf("dcxmin",g),s.setUniformf("dcxmax",m),s.setUniformf("dcymin",h),s.setUniformf("dcymax",v),s.isUniformUsed("cameraParallel")&&s.setUniformi("cameraParallel",l.getParallelProjection());var b=t.currentInput.getSpatialExtent(),S=t.currentInput.getSpacing(),w=new Float64Array(3);Wr(w,(b[1]-b[0])*S[0],(b[3]-b[2])*S[1],(b[5]-b[4])*S[2]),s.setUniform3f("vSpacing",S[0],S[1],S[2]),Wr(p,b[0],b[2],b[4]),t.currentInput.indexToWorldVec3(p,p),ga(p,p,t.modelToView),s.setUniform3f("vOriginVC",p[0],p[1],p[2]);var C=t.currentInput.getIndexToWorld();wi(t.idxToView,t.modelToView,C),xs(t.idxNormalMatrix,o.normalMatrix,i.normalMatrix),xs(t.idxNormalMatrix,t.idxNormalMatrix,t.currentInput.getDirectionByReference());var O=Gr(w)/e.getCurrentSampleDistance(r);O>t.renderable.getMaximumSamplesPerRay()&&fK("The number of steps required ".concat(Math.ceil(O)," is larger than the\n        specified maximum number of steps ").concat(t.renderable.getMaximumSamplesPerRay(),".\n        Please either change the\n        volumeMapper sampleDistance or its maximum number of samples."));var P=new Float64Array(3);if(Wr(P,1,1,1),Xr(P,P,w),s.setUniform3f("vVCToIJK",P[0],P[1],P[2]),s.setUniform3i("volumeDimensions",d[0],d[1],d[2]),!t._openGLRenderWindow.getWebgl2()){var T=t.scalarTexture.getVolumeInfo();s.setUniformf("texWidth",t.scalarTexture.getWidth()),s.setUniformf("texHeight",t.scalarTexture.getHeight()),s.setUniformi("xreps",T.xreps),s.setUniformi("xstride",T.xstride),s.setUniformi("ystride",T.ystride)}for(var A=new Float64Array(3),D=new Float64Array(3),_=0;_<6;++_){switch(_){case 1:Wr(A,-1,0,0),Wr(D,b[0],b[2],b[4]);break;case 2:Wr(A,0,1,0),Wr(D,b[1],b[3],b[5]);break;case 3:Wr(A,0,-1,0),Wr(D,b[0],b[2],b[4]);break;case 4:Wr(A,0,0,1),Wr(D,b[1],b[3],b[5]);break;case 5:Wr(A,0,0,-1),Wr(D,b[0],b[2],b[4]);break;default:Wr(A,1,0,0),Wr(D,b[1],b[3],b[5])}ma(A,A,t.idxNormalMatrix),ga(D,D,t.idxToView);var E=-1*la(D,A);s.setUniform3f("vPlaneNormal".concat(_),A[0],A[1],A[2]),s.setUniformf("vPlaneDistance".concat(_),E)}if(a.getProperty().getUseLabelOutline()){var I=t.currentInput.getWorldToIndex();s.setUniformMatrix("vWCtoIDX",I);var M=r.getActiveCamera(),N=x(M.getClippingRange(),2),k=N[0],R=N[1],B=M.getDistance();M.setClippingRange(B,B+.1);var F=t.openGLCamera.getKeyMatrices(r);bi(t.projectionToWorld,F.wcpc),M.setClippingRange(k,R),t.openGLCamera.getKeyMatrices(r),s.setUniformMatrix("PCWCMatrix",t.projectionToWorld);var L=e.getRenderTargetSize();s.setUniformf("vpWidth",L[0]),s.setUniformf("vpHeight",L[1]);var V=e.getRenderTargetOffset();s.setUniformf("vpOffsetX",V[0]/L[0]),s.setUniformf("vpOffsetY",V[1]/L[1])}if(bi(t.projectionToView,o.vcpc),s.setUniformMatrix("PCVCMatrix",t.projectionToView),0!==t.lightComplexity){var j=0,G=[],U=[],z=[];if(r.getLights().forEach((function(e){if(e.getSwitch()>0){var t=e.getColor(),n=e.getIntensity();G[0+3*j]=t[0]*n,G[1+3*j]=t[1]*n,G[2+3*j]=t[2]*n;var r=e.getDirection();Wr(A,r[0],r[1],r[2]),ma(A,A,o.normalMatrix),sa(A,A),U[0+3*j]=A[0],U[1+3*j]=A[1],U[2+3*j]=A[2],z[0+3*j]=-.5*A[0],z[1+3*j]=-.5*A[1],z[2+3*j]=-.5*(A[2]-1),j++}})),s.setUniformi("twoSidedLighting",r.getTwoSidedLighting()),s.setUniformi("lightNum",j),s.setUniform3fv("lightColor",G),s.setUniform3fv("lightDirectionVC",U),s.setUniform3fv("lightHalfAngleVC",z),3===t.lightComplexity){j=0;var W=[],H=[],K=[],q=[],X=[];r.getLights().forEach((function(e){if(e.getSwitch()>0){var n=e.getAttenuationValues();H[0+3*j]=n[0],H[1+3*j]=n[1],H[2+3*j]=n[2],q[j]=e.getExponent(),K[j]=e.getConeAngle(),X[j]=e.getPositional();var r=e.getTransformedPosition();ga(r,r,t.modelToView),W[0+3*j]=r[0],W[1+3*j]=r[1],W[2+3*j]=r[2],j+=1}})),s.setUniform3fv("lightPositionVC",W),s.setUniform3fv("lightAttenuation",H),s.setUniformfv("lightConeAngle",K),s.setUniformfv("lightExponent",q),s.setUniformiv("lightPositional",X)}if(t.renderable.getVolumetricScatteringBlending()>0&&(s.setUniformf("giReach",t.renderable.getGlobalIlluminationReach()),s.setUniformf("volumetricScatteringBlending",t.renderable.getVolumetricScatteringBlending()),s.setUniformf("volumeShadowSamplingDistFactor",t.renderable.getVolumeShadowSamplingDistFactor()),s.setUniformf("anisotropy",t.renderable.getAnisotropy()),s.setUniformf("anisotropy2",Math.pow(t.renderable.getAnisotropy(),2))),t.renderable.getLocalAmbientOcclusion()&&a.getProperty().getAmbient()>0){var Y=t.renderable.getLAOKernelSize();s.setUniformi("kernelSize",Y);for(var J=[],Z=0;Z<Y;Z++)J[2*Z]=.5*Math.random(),J[2*Z+1]=.5*Math.random();s.setUniform2fv("kernelSample",J),s.setUniformi("kernelRadius",t.renderable.getLAOKernelRadius())}}},e.setPropertyShaderParameters=function(n,r,a){var o=n.getProgram();o.setUniformi("ctexture",t.colorTexture.getTextureUnit()),o.setUniformi("otexture",t.opacityTexture.getTextureUnit()),o.setUniformi("jtexture",t.jitterTexture.getTextureUnit()),o.setUniformi("ttexture",t.labelOutlineThicknessTexture.getTextureUnit());var i=t.scalarTexture.getVolumeInfo(),s=a.getProperty(),l=t.scalarTexture.getComponents(),c=e.useIndependentComponents(s);if(c)for(var u=0;u<l;u++)o.setUniformf("mix".concat(u),a.getProperty().getComponentWeight(u));for(var d=0;d<l;d++){var p=c?d:0,f=i.scale[d],g=s.getScalarOpacity(p).getRange(),m=f/(g[1]-g[0]),h=(i.offset[d]-g[0])/(g[1]-g[0]);o.setUniformf("oshift".concat(d),h),o.setUniformf("oscale".concat(d),m);var v=s.getRGBTransferFunction(p).getRange(),y=(i.offset[d]-v[0])/(v[1]-v[0]),b=f/(v[1]-v[0]);o.setUniformf("cshift".concat(d),y),o.setUniformf("cscale".concat(d),b)}if(t.gopacity)if(c)for(var x=0;x<l;++x){var S=i.scale[x];if(s.getUseGradientOpacity(x)){var w=s.getGradientOpacityMinimumOpacity(x),C=s.getGradientOpacityMaximumOpacity(x);o.setUniformf("gomin".concat(x),w),o.setUniformf("gomax".concat(x),C);var O=[s.getGradientOpacityMinimumValue(x),s.getGradientOpacityMaximumValue(x)];o.setUniformf("goscale".concat(x),S*(C-w)/(O[1]-O[0])),o.setUniformf("goshift".concat(x),-O[0]*(C-w)/(O[1]-O[0])+w)}else o.setUniformf("gomin".concat(x),1),o.setUniformf("gomax".concat(x),1),o.setUniformf("goscale".concat(x),0),o.setUniformf("goshift".concat(x),1)}else{var P=i.scale[l-1],T=s.getGradientOpacityMinimumOpacity(0),A=s.getGradientOpacityMaximumOpacity(0);o.setUniformf("gomin0",T),o.setUniformf("gomax0",A);var D=[s.getGradientOpacityMinimumValue(0),s.getGradientOpacityMaximumValue(0)];o.setUniformf("goscale0",P*(A-T)/(D[1]-D[0])),o.setUniformf("goshift0",-D[0]*(A-T)/(D[1]-D[0])+T)}if(!0===a.getProperty().getUseLabelOutline()){var _=a.getProperty().getLabelOutlineOpacity();o.setUniformf("outlineOpacity",_)}t.lightComplexity>0&&(o.setUniformf("vAmbient",s.getAmbient()),o.setUniformf("vDiffuse",s.getDiffuse()),o.setUniformf("vSpecular",s.getSpecular()),o.setUniformf("vSpecularPower",s.getSpecularPower()))},e.getClippingPlaneShaderParameters=function(e,n,r){if(t.renderable.getClippingPlanes().length>0){for(var a=t.openGLCamera.getKeyMatrices(n),o=[],i=[],s=[],l=t.renderable.getClippingPlanes(),c=l.length,u=0;u<c;++u){var d=l[u].getNormal(),p=l[u].getOrigin();ma(d,d,a.normalMatrix),ga(p,p,a.wcvc);var f=-1*la(p,d);o.push(d[0]),o.push(d[1]),o.push(d[2]),i.push(f),s.push(p[0]),s.push(p[1]),s.push(p[2])}var g=e.getProgram();g.setUniform3fv("vClipPlaneNormals",o),g.setUniformfv("vClipPlaneDistances",i),g.setUniform3fv("vClipPlaneOrigins",s),g.setUniformi("clip_numPlanes",c)}},e.delete=Pe((function(){t._animationRateSubscription&&(t._animationRateSubscription.unsubscribe(),t._animationRateSubscription=null)}),e.delete),e.getRenderTargetSize=function(){if(t._useSmallViewport)return[t._smallViewportWidth,t._smallViewportHeight];var e=t._openGLRenderer.getTiledSizeAndOrigin();return[e.usize,e.vsize]},e.getRenderTargetOffset=function(){var e=t._openGLRenderer.getTiledSizeAndOrigin();return[e.lowerLeftU,e.lowerLeftV]},e.getCurrentSampleDistance=function(e){var n=e.getVTKWindow().getInteractor(),r=t.renderable.getSampleDistance();return n.isAnimating()?r*t.renderable.getInteractionSampleDistanceFactor():r},e.renderPieceStart=function(n,r){var a=n.getVTKWindow().getInteractor();if(t._lastScale||(t._lastScale=t.renderable.getInitialInteractionScale()),t._useSmallViewport=!1,a.isAnimating()&&t._lastScale>1.5&&(t._useSmallViewport=!0),t._animationRateSubscription||(t._animationRateSubscription=a.onAnimationFrameRateUpdate((function(){if(t.renderable.getAutoAdjustSampleDistances()){var e=a.getRecentAnimationFrameRate(),n=a.getDesiredUpdateRate()/e;(n>1.15||n<.85)&&(t._lastScale*=n),t._lastScale>400&&(t._lastScale=400),t._lastScale<1.5&&(t._lastScale=1.5)}else t._lastScale=t.renderable.getImageSampleDistance()*t.renderable.getImageSampleDistance()}))),t._useSmallViewport){var o=t._openGLRenderWindow.getFramebufferSize(),i=1/Math.sqrt(t._lastScale);if(t._smallViewportWidth=Math.ceil(i*o[0]),t._smallViewportHeight=Math.ceil(i*o[1]),t._smallViewportHeight>o[1]&&(t._smallViewportHeight=o[1]),t._smallViewportWidth>o[0]&&(t._smallViewportWidth=o[0]),t.framebuffer.saveCurrentBindingsAndBuffers(),null===t.framebuffer.getGLFramebuffer())t.framebuffer.create(o[0],o[1]),t.framebuffer.populateFramebuffer();else{var s=t.framebuffer.getSize();s&&s[0]===o[0]&&s[1]===o[1]||(t.framebuffer.create(o[0],o[1]),t.framebuffer.populateFramebuffer())}t.framebuffer.bind();var l=t.context;l.clearColor(0,0,0,0),l.colorMask(!0,!0,!0,!0),l.clear(l.COLOR_BUFFER_BIT),l.viewport(0,0,t._smallViewportWidth,t._smallViewportHeight),t.fvp=[t._smallViewportWidth/o[0],t._smallViewportHeight/o[1]]}t.context.disable(t.context.DEPTH_TEST),e.updateBufferObjects(n,r),r.getProperty().getInterpolationType()===qT.NEAREST?(t.scalarTexture.setMinificationFilter(xB.NEAREST),t.scalarTexture.setMagnificationFilter(xB.NEAREST)):(t.scalarTexture.setMinificationFilter(xB.LINEAR),t.scalarTexture.setMagnificationFilter(xB.LINEAR)),null!==t.zBufferTexture&&t.zBufferTexture.activate()},e.renderPieceDraw=function(n,r){var a=t.context;t.scalarTexture.activate(),t.opacityTexture.activate(),t.labelOutlineThicknessTexture.activate(),t.colorTexture.activate(),t.jitterTexture.activate(),e.updateShaders(t.tris,n,r),a.drawArrays(a.TRIANGLES,0,t.tris.getCABO().getElementCount()),t.tris.getVAO().release(),t.scalarTexture.deactivate(),t.colorTexture.deactivate(),t.opacityTexture.deactivate(),t.labelOutlineThicknessTexture.deactivate(),t.jitterTexture.deactivate()},e.renderPieceFinish=function(e,n){if(null!==t.zBufferTexture&&t.zBufferTexture.deactivate(),t._useSmallViewport){if(t.framebuffer.restorePreviousBindingsAndBuffers(),null===t.copyShader){t.copyShader=t._openGLRenderWindow.getShaderCache().readyShaderProgramArray(["//VTK::System::Dec","attribute vec4 vertexDC;","uniform vec2 tfactor;","varying vec2 tcoord;","void main() { tcoord = vec2(vertexDC.x*0.5 + 0.5, vertexDC.y*0.5 + 0.5) * tfactor; gl_Position = vertexDC; }"].join("\n"),["//VTK::System::Dec","//VTK::Output::Dec","uniform sampler2D texture1;","varying vec2 tcoord;","void main() { gl_FragData[0] = texture2D(texture1,tcoord); }"].join("\n"),"");var r=t.copyShader;t.copyVAO=IF.newInstance(),t.copyVAO.setOpenGLRenderWindow(t._openGLRenderWindow),t.tris.getCABO().bind(),t.copyVAO.addAttributeArray(r,t.tris.getCABO(),"vertexDC",t.tris.getCABO().getVertexOffset(),t.tris.getCABO().getStride(),t.context.FLOAT,3,t.context.FALSE)||gK("Error setting vertexDC in copy shader VAO.")}else t._openGLRenderWindow.getShaderCache().readyShaderProgram(t.copyShader);var a=t._openGLRenderWindow.getFramebufferSize();t.context.viewport(0,0,a[0],a[1]);var o=t.framebuffer.getColorTexture();o.activate(),t.copyShader.setUniformi("texture",o.getTextureUnit()),t.copyShader.setUniform2f("tfactor",t.fvp[0],t.fvp[1]);var i=t.context;i.blendFuncSeparate(i.ONE,i.ONE_MINUS_SRC_ALPHA,i.ONE,i.ONE_MINUS_SRC_ALPHA),t.context.drawArrays(t.context.TRIANGLES,0,t.tris.getCABO().getElementCount()),o.deactivate(),i.blendFuncSeparate(i.SRC_ALPHA,i.ONE_MINUS_SRC_ALPHA,i.ONE,i.ONE_MINUS_SRC_ALPHA)}},e.renderPiece=function(n,r){e.invokeEvent({type:"StartEvent"}),t.renderable.update(),t.currentInput=t.renderable.getInputData(),e.invokeEvent({type:"EndEvent"}),t.currentInput?(e.renderPieceStart(n,r),e.renderPieceDraw(n,r),e.renderPieceFinish(n,r)):gK("No input!")},e.computeBounds=function(n,r){e.getInput()?t.bounds=e.getInput().getBounds():kn(t.Bounds)},e.updateBufferObjects=function(t,n){e.getNeedToRebuildBufferObjects(t,n)&&e.buildBufferObjects(t,n)},e.getNeedToRebuildBufferObjects=function(n,r){return t.VBOBuildTime.getMTime()<e.getMTime()||t.VBOBuildTime.getMTime()<r.getMTime()||t.VBOBuildTime.getMTime()<t.renderable.getMTime()||t.VBOBuildTime.getMTime()<r.getProperty().getMTime()||t.VBOBuildTime.getMTime()<t.currentInput.getMTime()},e.buildBufferObjects=function(n,r){var a=t.currentInput;if(a){var o=a.getPointData()&&a.getPointData().getScalars();if(o){t._scalars!==o&&(t._openGLRenderWindow.releaseGraphicsResourcesForObject(t._scalars),t._scalars=o);var i=r.getProperty();if(!t.jitterTexture.getHandle()){for(var s=new Uint8Array(1024),l=0;l<1024;++l)s[l]=255*Math.random();t.jitterTexture.setMinificationFilter(xB.LINEAR),t.jitterTexture.setMagnificationFilter(xB.LINEAR),t.jitterTexture.create2DFromRaw(32,32,1,Re.UNSIGNED_CHAR,s)}var c=o.getNumberOfComponents(),u=e.useIndependentComponents(i),d=u?c:1,p=i.getScalarOpacity(),f=t._openGLRenderWindow.getGraphicsResourceForObject(p),g=mK(p,u,d);if(!f.vtkObj||f.hash!==g||t.opacityTextureString!==g){for(var m=1024,h=2048*d,v=new Float32Array(h),y=new Float32Array(m),b=0;b<d;++b){var x=i.getScalarOpacity(b),S=e.getCurrentSampleDistance(n)/i.getScalarOpacityUnitDistance(b),w=x.getRange();x.getTable(w[0],w[1],m,y,1);for(var C=0;C<m;++C)v[b*m*2+C]=1-Math.pow(1-y[C],S),v[b*m*2+C+m]=v[b*m*2+C]}if(t.opacityTexture.releaseGraphicsResources(t._openGLRenderWindow),t.opacityTexture.resetFormatAndType(),t.opacityTexture.setMinificationFilter(xB.LINEAR),t.opacityTexture.setMagnificationFilter(xB.LINEAR),t._openGLRenderWindow.getWebgl2()||t.context.getExtension("OES_texture_float")&&t.context.getExtension("OES_texture_float_linear"))t.opacityTexture.create2DFromRaw(m,2*d,1,Re.FLOAT,v);else{for(var O=new Uint8ClampedArray(h),P=0;P<h;++P)O[P]=255*v[P];t.opacityTexture.create2DFromRaw(m,2*d,1,Re.UNSIGNED_CHAR,O)}t.opacityTextureString=g,p&&t._openGLRenderWindow.setGraphicsResourceForObject(p,t.opacityTexture,t.opacityTextureString)}else t.opacityTexture=f.vtkObj,t.opacityTextureString=f.hash;var T=i.getRGBTransferFunction();g=mK(T,u,d);var A=t._openGLRenderWindow.getGraphicsResourceForObject(T);if(!(null!=A&&A.vtkObj)||(null==A?void 0:A.hash)!==g||t.colorTextureString!==g){for(var D=1024,_=new Uint8ClampedArray(2048*d*3),E=new Float32Array(3072),I=0;I<d;++I){var M=i.getRGBTransferFunction(I),N=M.getRange();M.getTable(N[0],N[1],D,E,1);for(var k=0;k<3072;++k)_[I*D*6+k]=255*E[k],_[I*D*6+k+3072]=255*E[k]}t.colorTexture.releaseGraphicsResources(t._openGLRenderWindow),t.colorTexture.resetFormatAndType(),t.colorTexture.setMinificationFilter(xB.LINEAR),t.colorTexture.setMagnificationFilter(xB.LINEAR),t.colorTexture.create2DFromRaw(D,2*d,3,Re.UNSIGNED_CHAR,_),t.colorTextureString=g,T&&t._openGLRenderWindow.setGraphicsResourceForObject(T,t.colorTexture,t.colorTextureString)}else t.colorTexture=A.vtkObj,t.colorTextureString=A.hash;e.updateLabelOutlineThicknessTexture(r);var R=t._openGLRenderWindow.getGraphicsResourceForObject(o);if(g="".concat(a.getMTime(),"A").concat(o.getMTime()),!(null!=R&&R.vtkObj)||(null==R?void 0:R.hash)!==g||t.scalarTextureString!==g){var B=a.getDimensions();t.scalarTexture.setOglNorm16Ext(t.context.getExtension("EXT_texture_norm16")),t.scalarTexture.releaseGraphicsResources(t._openGLRenderWindow),t.scalarTexture.resetFormatAndType(),t.scalarTexture.create3DFilterableFromDataArray(B[0],B[1],B[2],o,t.renderable.getPreferSizeOverAccuracy()),t.scalarTextureString=g,o&&t._openGLRenderWindow.setGraphicsResourceForObject(o,t.scalarTexture,t.scalarTextureString)}else t.scalarTexture=R.vtkObj,t.scalarTextureString=R.hash;if(!t.tris.getCABO().getElementCount()){for(var F=new Float32Array(12),L=0;L<4;L++)F[3*L]=L%2*2-1,F[3*L+1]=L>1?1:-1,F[3*L+2]=-1;var V=new Uint16Array(8);V[0]=3,V[1]=0,V[2]=1,V[3]=3,V[4]=3,V[5]=0,V[6]=3,V[7]=2;var j=br.newInstance({numberOfComponents:3,values:F});j.setName("points");var G=br.newInstance({numberOfComponents:1,values:V});t.tris.getCABO().createVBO(G,"polys",nx.SURFACE,{points:j,cellOffset:0})}t.VBOBuildTime.modified()}}},e.updateLabelOutlineThicknessTexture=function(e){var n=e.getProperty().getLabelOutlineThickness(),r=t._openGLRenderWindow.getGraphicsResourceForObject(n),a="".concat(n.join("-"));if(!(null!=r&&r.vtkObj)||(null==r?void 0:r.hash)!==a||t.labelOutlineThicknessTextureString!==a){for(var o=1024,i=new Uint8Array(1024),s=0;s<o;++s){var l=n[s]||n[0];i[s]=l}t.labelOutlineThicknessTexture.releaseGraphicsResources(t._openGLRenderWindow),t.labelOutlineThicknessTexture.resetFormatAndType(),t.labelOutlineThicknessTexture.setMinificationFilter(xB.NEAREST),t.labelOutlineThicknessTexture.setMagnificationFilter(xB.NEAREST),t.labelOutlineThicknessTexture.create2DFromRaw(o,1,1,Re.UNSIGNED_CHAR,i),t.labelOutlineThicknessTextureString=a,n&&t._openGLRenderWindow.setGraphicsResourceForObject(n,t.labelOutlineThicknessTexture,t.labelOutlineThicknessTextureString)}else t.labelOutlineThicknessTexture=r.vtkObj,t.labelOutlineThicknessTextureString=r.hash}}var vK={context:null,VBOBuildTime:null,scalarTexture:null,scalarTextureString:null,opacityTexture:null,opacityTextureString:null,colorTexture:null,colorTextureString:null,jitterTexture:null,labelOutlineThicknessTexture:null,labelOutlineThicknessTextureString:null,tris:null,framebuffer:null,copyShader:null,copyVAO:null,lastXYF:1,targetXYF:1,zBufferTexture:null,lastZBufferTexture:null,lightComplexity:0,fullViewportTime:1,idxToView:null,idxNormalMatrix:null,modelToView:null,projectionToView:null,avgWindowArea:0,avgFrameTime:0,_scalars:null};function yK(e,t){var n=arguments.length>2&&void 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SK={vtkActor:Tz,vtkActor2D:Iz,vtkBufferObject:pF,vtkCamera:Bz,vtkCellArrayBufferObject:vF,vtkConvolution2DPass:Gz,vtkForwardPass:qF,vtkFramebuffer:$B,vtkGlyph3DMapper:TW,vtkHardwareSelector:uL,vtkHelper:BF,vtkImageMapper:kW,vtkImageSlice:VW,vtkPixelSpaceCallbackMapper:HW,vtkPolyDataMapper:gW,vtkPolyDataMapper2D:oH,vtkRenderWindow:GL,vtkRenderer:dH,vtkImageResliceMapper:_H,vtkShader:wF,vtkShaderCache:vL,vtkShaderProgram:AF,vtkSkybox:VH,vtkSphereMapper:XH,vtkStickMapper:rK,vtkTexture:YB,vtkTextureUnitManager:wL,vtkVertexArrayObject:IF,vtkViewNodeFactory:BB,vtkVolume:lK,vtkVolumeMapper:xK},wK={vtkRenderPass:rF,vtkRenderWindowViewNode:TL,vtkViewNode:TB,vtkViewNodeFactory:EB},CK=Jb.CoordinateSystem;function OK(e,t){t.classHierarchy.push("vtkWebGPUActor"),e.buildPass=function(n){n&&(t.WebGPURenderer=e.getFirstAncestorOfType("vtkWebGPURenderer"),t.WebGPURenderWindow=t.WebGPURenderer.getFirstAncestorOfType("vtkWebGPURenderWindow"),void 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e.getKeyMatrices(n),t.bufferShift},e.getKeyMatrices=function(e){if(Math.max(t.renderable.getMTime(),e.getStabilizedTime())>t.keyMatricesTime.getMTime()){t.renderable.computeMatrix();var n=t.renderable.getMatrix();t.bufferShift[0]=n[3],t.bufferShift[1]=n[7],t.bufferShift[2]=n[11];var r=e.getStabilizedCenterByReference();t.renderable.getCoordinateSystem()===CK.WORLD&&(t.bufferShift[0]-=r[0],t.bufferShift[1]-=r[1],t.bufferShift[2]-=r[2]),yi(t.keyMatrices.bcwc,n),t.renderable.getIsIdentity()?vi(t.keyMatrices.normalMatrix):(gi(t.keyMatrices.normalMatrix,t.keyMatrices.bcwc),t.keyMatrices.normalMatrix[3]=0,t.keyMatrices.normalMatrix[7]=0,t.keyMatrices.normalMatrix[11]=0,bi(t.keyMatrices.normalMatrix,t.keyMatrices.normalMatrix),yi(t.keyMatrices.normalMatrix,t.keyMatrices.normalMatrix)),Ci(t.keyMatrices.bcwc,t.keyMatrices.bcwc,[-t.bufferShift[0],-t.bufferShift[1],-t.bufferShift[2]]),t.renderable.getCoordinateSystem()===CK.WORLD?Ci(t.keyMatrices.bcsc,t.keyMatrices.bcwc,[-r[0],-r[1],-r[2]]):gi(t.keyMatrices.bcsc,t.keyMatrices.bcwc),t.keyMatricesTime.modified()}return t.keyMatrices}}var PK={keyMatricesTime:null,keyMatrices:null,propID:void 0,bufferShift:void 0};function TK(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,PK,n),TB.extend(e,t,n),t.keyMatricesTime={},Ne.obj(t.keyMatricesTime,{mtime:0}),t.keyMatrices={normalMatrix:new Float64Array(16),bcwc:new Float64Array(16),bcsc:new Float64Array(16)},Ne.get(e,t,["propID","keyMatricesTime"]),t.bufferShift=[0,0,0,0],OK(e,t)}var AK=Ne.newInstance(TK);FG("vtkActor",AK);var DK=Jb.CoordinateSystem;function _K(e,t){t.classHierarchy.push("vtkWebGPUActor2D"),e.buildPass=function(n){n&&(t.WebGPURenderer=e.getFirstAncestorOfType("vtkWebGPURenderer"),t.WebGPURenderWindow=t.WebGPURenderer.getFirstAncestorOfType("vtkWebGPURenderWindow"),void 0===t.propID&&(t.propID=t.WebGPURenderWindow.getUniquePropID()),e.prepareNodes(),e.addMissingNode(t.renderable.getMapper()),e.removeUnusedNodes())},e.traverseOpaquePass=function(n){t.renderable&&t.renderable.getNestedVisibility()&&t.renderable.getIsOpaque()&&(!t.WebGPURenderer.getSelector()||t.renderable.getNestedPickable())&&(e.apply(n,!0),t.children[0]&&t.children[0].traverse(n),e.apply(n,!1))},e.traverseTranslucentPass=function(n){!t.renderable||!t.renderable.getNestedVisibility()||t.renderable.getIsOpaque()||t.WebGPURenderer.getSelector()&&!t.renderable.getNestedPickable()||(e.apply(n,!0),t.children[0]&&t.children[0].traverse(n),e.apply(n,!1))},e.queryPass=function(e,n){if(e){if(!t.renderable||!t.renderable.getVisibility())return;t.renderable.getIsOpaque()?n.incrementOpaqueActorCount():n.incrementTranslucentActorCount()}},e.getBufferShift=function(n){return e.getKeyMatrices(n),t.bufferShift},e.getKeyMatrices=function(e){if(Math.max(t.renderable.getMTime(),e.getStabilizedTime())>t.keyMatricesTime.getMTime()){t.bufferShift[0]=0,t.bufferShift[1]=0,t.bufferShift[2]=0;var n=e.getStabilizedCenterByReference();t.renderable.getCoordinateSystem()===DK.WORLD&&(t.bufferShift[0]-=n[0],t.bufferShift[1]-=n[1],t.bufferShift[2]-=n[2]),vi(t.keyMatrices.bcwc),vi(t.keyMatrices.normalMatrix),Ci(t.keyMatrices.bcwc,t.keyMatrices.bcwc,[-t.bufferShift[0],-t.bufferShift[1],-t.bufferShift[2]]),t.renderable.getCoordinateSystem()===DK.WORLD?Ci(t.keyMatrices.bcsc,t.keyMatrices.bcwc,[-n[0],-n[1],-n[2]]):gi(t.keyMatrices.bcsc,t.keyMatrices.bcwc),t.keyMatricesTime.modified()}return t.keyMatrices}}var EK={keyMatricesTime:null,keyMatrices:null,propID:void 0,bufferShift:void 0};function IK(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,EK,n),TB.extend(e,t,n),t.keyMatricesTime={},Ne.obj(t.keyMatricesTime,{mtime:0}),t.keyMatrices={normalMatrix:new Float64Array(16),bcwc:new Float64Array(16),bcsc:new Float64Array(16)},Ne.get(e,t,["propID","keyMatricesTime"]),t.bufferShift=[0,0,0,0],_K(e,t)}var MK=Ne.newInstance(IK);function NK(e,t){t.classHierarchy.push("vtkWebGPUCamera"),e.getProjectionMatrix=function(e,n,r,a){if(vi(e),t.renderable.getParallelProjection()){var o=t.renderable.getParallelScale(),i=o*n,s=o,l=(a[0]-1)*i,c=(a[0]+1)*i,u=(a[1]-1)*s,d=(a[1]+1)*s,p=1/(c-l),f=1/(d-u);e[0]=2*p,e[5]=2*f,e[10]=1/(r[1]-r[0]),e[12]=(c+l)*p,e[13]=(d+u)*f,e[14]=r[1]/(r[1]-r[0])}else{var g,m,h=Math.tan(Math.PI*t.renderable.getViewAngle()/360);!0===t.renderable.getUseHorizontalViewAngle()?(g=r[0]*h,m=r[0]*h/n):(g=r[0]*h*n,m=r[0]*h);var v=(a[0]-1)*g,y=(a[0]+1)*g,b=(a[1]-1)*m,x=(a[1]+1)*m;e[0]=2*r[0]/(y-v),e[5]=2*r[0]/(x-b),e[12]=(v+y)/(y-v),e[13]=(b+x)/(x-b),e[10]=0,e[14]=r[0],e[11]=-1,e[15]=0}},e.convertToOpenGLDepth=function(e){if(t.renderable.getParallelProjection())return 1-e;var n=t.renderable.getClippingRangeByReference(),r=-n[0]/e;return.5*(r=(n[0]+n[1])/(n[1]-n[0])+2*n[0]*n[1]/(r*(n[1]-n[0])))+.5},e.getKeyMatrices=function(n){var r=n.getRenderable(),a=n.getParent();if(Math.max(a.getMTime(),e.getMTime(),r.getMTime(),t.renderable.getMTime(),n.getStabilizedTime())>t.keyMatrixTime.getMTime()){var o=t.renderable.getViewMatrix();gi(t.keyMatrices.normalMatrix,o),t.keyMatrices.normalMatrix[3]=0,t.keyMatrices.normalMatrix[7]=0,t.keyMatrices.normalMatrix[11]=0,bi(t.keyMatrices.normalMatrix,t.keyMatrices.normalMatrix),yi(t.keyMatrices.wcvc,o);var i=n.getStabilizedCenterByReference();Ci(t.keyMatrices.scvc,t.keyMatrices.wcvc,i);var s=n.getAspectRatio(),l=t.renderable.getClippingRangeByReference();e.getProjectionMatrix(t.keyMatrices.vcpc,s,l,t.renderable.getWindowCenterByReference()),wi(t.keyMatrices.scpc,t.keyMatrices.vcpc,t.keyMatrices.scvc),bi(t.keyMatrices.pcsc,t.keyMatrices.scpc),t.keyMatrixTime.modified()}return t.keyMatrices}}FG("vtkActor2D",MK);var kK={keyMatrixTime:null,keyMatrices:null};function RK(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,kK,n),TB.extend(e,t,n),t.keyMatrixTime={},Ne.obj(t.keyMatrixTime),t.keyMatrices={normalMatrix:new Float64Array(16),vcpc:new Float64Array(16),pcsc:new Float64Array(16),wcvc:new Float64Array(16),scpc:new Float64Array(16),scvc:new Float64Array(16)},Ne.setGet(e,t,["keyMatrixTime"]),NK(e,t)}var BK=Ne.newInstance(RK);function FK(e,t){t.classHierarchy.push("vtkWebGPUCubeAxesActor"),e.buildPass=function(n){n&&(t.WebGPURenderer=e.getFirstAncestorOfType("vtkWebGPURenderer"),t.WebGPURenderWindow=t.WebGPURenderer.getParent(),t.CubeAxesActorHelper.getRenderable()||t.CubeAxesActorHelper.setRenderable(t.renderable),e.prepareNodes(),e.addMissingNode(t.CubeAxesActorHelper.getTmActor()),e.addMissingNode(t.renderable.getGridActor()),e.removeUnusedNodes())},e.opaquePass=function(e,n){if(e){var r=t.WebGPURenderer?t.WebGPURenderer.getRenderable().getActiveCamera():null,a=t.WebGPURenderer.getTiledSizeAndOrigin();t.CubeAxesActorHelper.updateAPISpecificData([a.usize,a.vsize],r,t.WebGPURenderWindow.getRenderable())}}}FG("vtkCamera",BK);var LK={};function VK(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,LK,n),TB.extend(e,t,n),t.CubeAxesActorHelper=bk.newCubeAxesActorHelper(),FK(e,t)}var jK=Oe(VK,"vtkWebGPUCubeAxesActor");FG("vtkCubeAxesActor",jK);var GK=cj.BufferUsage,UK=cj.PrimitiveTypes,zK=dx.Representation,WK=Jx.ScalarMode,HK=Jb.CoordinateSystem,KK=II.DisplayLocation,qK="\n//VTK::Renderer::Dec\n\n//VTK::Color::Dec\n\n//VTK::Normal::Dec\n\n//VTK::TCoord::Dec\n\n//VTK::Select::Dec\n\n//VTK::Mapper::Dec\n\n//VTK::IOStructs::Dec\n\n@vertex\nfn main(\n//VTK::IOStructs::Input\n)\n//VTK::IOStructs::Output\n{\n  var output : vertexOutput;\n\n  var vertex: vec4<f32> = vertexBC;\n\n  //VTK::Color::Impl\n\n  //VTK::Normal::Impl\n\n  //VTK::TCoord::Impl\n\n  //VTK::Select::Impl\n\n  //VTK::Position::Impl\n\n  return output;\n}\n",XK='\nstruct PBRData {\n  diffuse: vec3<f32>,\n  specular: vec3<f32>,\n}\n\n// Dot product with the max already in it\nfn mdot(a: vec3<f32>, b: vec3<f32>) -> f32 {\n  return max(0.0, dot(a, b));\n}\n// Dot product with a max in it that does not allow for negative values\n// Physically based rendering is accurate as long as normals are accurate,\n// however this is pretty often not the case. In order to prevent negative\n// values from ruining light calculations and creating zones of zero light,\n// this remapping is used, which smoothly clamps the dot product between\n// zero and one while still maintaining a good amount of accuracy.\nfn cdot(a: vec3<f32>, b: vec3<f32>) -> f32 {\n  var d: f32 = max(0.0, dot(a, b));\n  d = pow((d + 1.0) / 2.0, 2.6);\n  return d;\n}\n\n// Lambertian diffuse model\nfn lambertDiffuse(base: vec3<f32>, N: vec3<f32>, L: vec3<f32>) -> vec3<f32> {\n  var pi: f32 = 3.14159265359; \n  var NdotL: f32 = mdot(N, L);\n  NdotL = pow(NdotL, 1.5);\n  return (base/pi)*NdotL;\n}\n\n// Yasuhiro Fujii improvement on the Oren-Nayar model\n// https://mimosa-pudica.net/improved-oren-nayar.html\n// p is surface color, o is roughness\nfn fujiiOrenNayar(p: vec3<f32>, o: f32, N: vec3<f32>, L: vec3<f32>, V: vec3<f32>) -> vec3<f32> {\n  var invpi: f32 = 0.31830988618; // 1/pi\n\n  var o2 = o*o;\n  var NdotL: f32 = mdot(N, L);\n  NdotL = pow(NdotL, 1.5); // Less physically accurate, but hides the "seams" between lights better\n\n  var NdotV: f32 = mdot(N, V);\n  var LdotV: f32 = mdot(L, V);\n\n  var s: f32 = LdotV - NdotL*NdotV;\n  var t: f32 = mix(1.0, max(NdotL, NdotV), step(0.0, s)); // Mix with step is the equivalent of an if statement\n  var A: vec3<f32> = 0.5*(o2 / (o2 + 0.33)) + 0.17*p*(o2 / (o2 + 0.13));\n  A = invpi*(1 - A);\n  var B: f32 = 0.45*(o2 / (o2 + 0.09));\n  B = invpi*B;\n\n  return p*NdotL*(A + B*(s/t));\n}\n\n// Fresnel portion of BRDF (IOR only, simplified)\nfn schlickFresnelIOR(V: vec3<f32>, N: vec3<f32>, ior: f32, k: f32) -> f32 {\n  var NdotV: f32 = mdot(V, N);\n  var F0: f32 = (pow((ior - 1.0), 2.0) + k*k) / (pow((ior + 1.0), 2.0) + k*k); // This takes into account the roughness, which the other one does not\n  return F0 + (1.0 - F0) * pow((1.0-NdotV), 5.0);\n}\n\n// Fresnel portion of BRDF (Color ior, better)\nfn schlickFresnelRGB(V: vec3<f32>, N: vec3<f32>, F0: vec3<f32>) -> vec3<f32> {\n  var NdotV: f32 = mdot(V, N);\n  return F0 + (1.0 - F0) * pow((1-NdotV), 5.0);\n}\n\n// Normal portion of BRDF\n// https://learnopengl.com/PBR/Theory\n// Trowbridge-Reitz GGX functions: normal, halfway, roughness^2\nfn trGGX(N: vec3<f32>, H: vec3<f32>, a: f32) -> f32 {\n  var pi: f32 = 3.14159265359; \n\n  var a2: f32 = a*a;\n  var NdotH = mdot(N, H);\n  var NdotH2 = NdotH*NdotH;\n  \n  var denom: f32 = NdotH2 * (a2 - 1.0) + 1.0;\n\n  return a2 / max((pi*denom*denom), 0.000001);\n}\n\n// A VERY bad approximation of anisotropy. Real anisotropic calculations require tangent and bitangent\nfn anisotrophicTrGGX(N: vec3<f32>, H: vec3<f32>, O: vec3<f32>, s: f32, a: f32) -> f32 {\n  var Op: vec3<f32> = (rendererUBO.WCVCNormals * vec4<f32>(normalize(O) * s, 0.)).xyz;\n\n  var ggx1: f32 = trGGX(N + Op*s, H, a);\n  var ggx2: f32 = trGGX(N - Op*s, H, a);\n  return (0.5 * ggx1 + 0.5 * ggx2);\n}\n\n// Geometry portion of BRDF\nfn schlickGGX(N: vec3<f32>, X: vec3<f32>, k: f32) -> f32 {\n  var NdotX = cdot(N, X);\n  return NdotX / max(0.000001, (NdotX*(1.0-k) + k));\n}\n\nfn smithSurfaceRoughness(N: vec3<f32>, V: vec3<f32>, L: vec3<f32>, k: f32) -> f32 {\n  var ggx1: f32 = min(1.0, schlickGGX(N, V, k));\n  var ggx2: f32 = min(1.0, schlickGGX(N, L, k));\n  return ggx1*ggx2;\n}\n\n// BRDF Combination\nfn cookTorrance(D: f32, F: f32, G: f32, N: vec3<f32>, V: vec3<f32>, L: vec3<f32>) -> f32 {\n  var num: f32 = D*F*G;\n  var denom: f32 = 4*cdot(V, N)*cdot(L, N);\n\n  return num / max(denom, 0.000001);\n}\n\n// Different lighting calculations for different light sources\nfn calcDirectionalLight(N: vec3<f32>, V: vec3<f32>, ior: f32, roughness: f32, metallic: f32, direction: vec3<f32>, color: vec3<f32>, base: vec3<f32>) -> PBRData {  \n  var L: vec3<f32> = normalize(direction); // Light Vector\n  var H: vec3<f32> = normalize(L + V); // Halfway Vector\n\n  var alpha = roughness*roughness;\n  var k: f32 = alpha*alpha / 2;\n\n  var D: f32 = trGGX(N, H, alpha); // Distribution\n  // var F: f32 = schlickFresnelIOR(V, N, ior, k); // Fresnel\n  var G: f32 = smithSurfaceRoughness(N, V, L, k); // Geometry\n\n  var brdf: f32 = cookTorrance(D, 1.0, G, N, V, L); // Fresnel term is replaced with 1 because it is added later\n  var incoming: vec3<f32> = color;\n  var angle: f32 = mdot(L, N);\n  angle = pow(angle, 1.5);\n\n  var specular: vec3<f32> = brdf*incoming*angle;\n  // Oren-Nayar gives a clay-like effect when fully rough which some people may not want, so it might be better to give a separate\n  // control property for the diffuse vs specular roughness\n  var diffuse: vec3<f32> = incoming*fujiiOrenNayar(base, roughness, N, L, V); \n  // Stores the specular and diffuse separately to allow for finer post processing\n  var out = PBRData(diffuse, specular);\n  \n  return out; // Returns angle along with color of light so the final color can be multiplied by angle as well (creates black areas)\n}\n\n// TODO: find some way to reduce the number of arguments going in here\nfn calcPointLight(N: vec3<f32>, V: vec3<f32>, fragPos: vec3<f32>, ior: f32, roughness: f32, metallic: f32, position: vec3<f32>, color: vec3<f32>, base: vec3<f32>) -> PBRData {\n  var L: vec3<f32> = normalize(position - fragPos); // Light Vector\n  var H: vec3<f32> = normalize(L + V); // Halfway Vector\n  var dist = distance(position, fragPos);\n\n  var alpha = roughness*roughness;\n  var k: f32 = alpha*alpha / 2.0; // could also be pow(alpha + 1.0, 2) / 8\n\n  var D: f32 = trGGX(N, H, alpha); // Distribution\n  // var F: f32 = schlickFresnelIOR(V, N, ior, k); // Fresnel\n  var G: f32 = smithSurfaceRoughness(N, V, L, k); // Geometry\n\n  var brdf: f32 = cookTorrance(D, 1.0, G, N, V, L);\n  var incoming: vec3<f32> = color * (1.0 / (dist*dist));\n  var angle: f32 = mdot(L, N);\n  angle = pow(angle, 1.5); // Smoothing factor makes it less accurate, but reduces ugly "seams" bewteen light sources\n\n  var specular: vec3<f32> = brdf*incoming*angle;\n  var diffuse: vec3<f32> = incoming*fujiiOrenNayar(base, roughness, N, L, V);\n\n  // Stores the specular and diffuse separately to allow for finer post processing\n  // Could also be done (propably more properly) with a struct\n  var out = PBRData(diffuse, specular);\n  \n  return out; // Returns angle along with color of light so the final color can be multiplied by angle as well (creates black areas)\n}\n\n// For a reason unknown to me, spheres dont seem to behave propperly with head-on spot lights\nfn calcSpotLight(N: vec3<f32>, V: vec3<f32>, fragPos: vec3<f32>, ior: f32, roughness: f32, metallic: f32, position: vec3<f32>, direction: vec3<f32>, cones: vec2<f32>, color: vec3<f32>, base: vec3<f32>) -> PBRData {\n  var L: vec3<f32> = normalize(position - fragPos);\n  var H: vec3<f32> = normalize(L + V); // Halfway Vector\n  var dist = distance(position, fragPos);\n\n  var alpha = roughness*roughness;\n  var k: f32 = alpha*alpha / 2.0; // could also be pow(alpha + 1.0, 2) / 8\n\n  var D: f32 = trGGX(N, H, alpha); // Distribution\n  // var F: f32 = schlickFresnelIOR(V, N, ior, k); // Fresnel\n  var G: f32 = smithSurfaceRoughness(N, V, L, k); // Geometry\n\n  var brdf: f32 = cookTorrance(D, 1.0, G, N, V, L);\n  \n  // Cones.x is the inner phi and cones.y is the outer phi\n  var theta: f32 = mdot(normalize(direction), L);\n  var epsilon: f32 = cones.x - cones.y;\n  var intensity: f32 = (theta - cones.y) / epsilon;\n  intensity = clamp(intensity, 0.0, 1.0);\n  intensity /= dist*dist;\n\n  var incoming: vec3<f32> = color * intensity;\n\n  var angle: f32 = mdot(L, N);\n  angle = pow(angle, 1.5); // Smoothing factor makes it less accurate, but reduces ugly "seams" bewteen light sources\n\n  var specular: vec3<f32> = brdf*incoming*angle;\n  var diffuse: vec3<f32> = incoming*fujiiOrenNayar(base, roughness, N, L, V);\n\n  // Stores the specular and diffuse separately to allow for finer post processing\n  // Could also be done (propably more properly) with a struct\n  var out = PBRData(diffuse, specular);\n  \n  return out; // Returns angle along with color of light so the final color can be multiplied by angle as well (creates black areas)\n}\n\n// Environment mapping stuff\n// Takes in a vector and converts it to an equivalent coordinate in a rectilinear texture. Should be replaced with cubemaps at some point\nfn vecToRectCoord(dir: vec3<f32>) -> vec2<f32> {\n  var tau: f32 = 6.28318530718;\n  var pi: f32 = 3.14159265359;\n  var out: vec2<f32> = vec2<f32>(0.0);\n\n  out.x = atan2(dir.z, dir.x) / tau;\n  out.x += 0.5;\n\n  var phix: f32 = length(vec2(dir.x, dir.z));\n  out.y = atan2(dir.y, phix) / pi + 0.5;\n\n  return out;\n}\n\n//VTK::Renderer::Dec\n\n//VTK::Color::Dec\n\n//VTK::TCoord::Dec\n\n// optional surface normal declaration\n//VTK::Normal::Dec\n\n//VTK::Select::Dec\n\n//VTK::RenderEncoder::Dec\n\n//VTK::Mapper::Dec\n\n//VTK::IOStructs::Dec\n\n@fragment\nfn main(\n//VTK::IOStructs::Input\n)\n//VTK::IOStructs::Output\n{\n  var output : fragmentOutput;\n\n  // Temporary ambient, diffuse, and opacity\n  var ambientColor: vec4<f32> = mapperUBO.AmbientColor;\n  var diffuseColor: vec4<f32> = mapperUBO.DiffuseColor;\n  var opacity: f32 = mapperUBO.Opacity;\n\n  // This should be declared somewhere else\n  var _diffuseMap: vec4<f32> = vec4<f32>(1.0);\n  var _roughnessMap: vec4<f32> = vec4<f32>(1.0);\n  var _metallicMap: vec4<f32> = vec4<f32>(1.0);\n  var _normalMap: vec4<f32> = vec4<f32>(0.0, 0.0, 1.0, 0.0); // normal map was setting off the normal vector detection in fragment\n  var _ambientOcclusionMap: vec4<f32> = vec4<f32>(1.);\n  var _emissionMap: vec4<f32> = vec4<f32>(0.);\n\n  //VTK::Color::Impl\n\n  //VTK::TCoord::Impl\n\n  //VTK::Normal::Impl\n\n  var computedColor: vec4<f32> = vec4<f32>(diffuseColor.rgb, 1.0);\n\n  //VTK::Light::Impl\n\n  //VTK::Select::Impl\n\n  if (computedColor.a == 0.0) { discard; };\n\n  //VTK::Position::Impl\n\n  //VTK::RenderEncoder::Impl\n\n  return output;\n}\n';function YK(e){return e.indexOf("edge")>=0}function JK(e,t){t.classHierarchy.push("vtkWebGPUCellArrayMapper"),e.buildPass=function(n){n&&(t.is2D?(t.WebGPUActor=e.getFirstAncestorOfType("vtkWebGPUActor2D"),t.forceZValue=!0):(t.WebGPUActor=e.getFirstAncestorOfType("vtkWebGPUActor"),t.forceZValue=!1),t.coordinateSystem=t.WebGPUActor.getRenderable().getCoordinateSystem(),t.useRendererMatrix=t.coordinateSystem!==HK.DISPLAY,t.WebGPURenderer=t.WebGPUActor.getFirstAncestorOfType("vtkWebGPURenderer"),t.WebGPURenderWindow=t.WebGPURenderer.getParent(),t.device=t.WebGPURenderWindow.getDevice())},e.translucentPass=function(n){n&&(e.prepareToDraw(t.WebGPURenderer.getRenderEncoder()),t.renderEncoder.registerDrawCallback(t.pipeline,e.draw))},e.opaquePass=function(n){n&&(e.prepareToDraw(t.WebGPURenderer.getRenderEncoder()),t.renderEncoder.registerDrawCallback(t.pipeline,e.draw))},e.updateUBO=function(){var n=t.WebGPUActor.getRenderable().getProperty(),r=t.UBO.getSendTime();if(e.getMTime()>r||n.getMTime()>r||t.renderable.getMTime()>r){var a,o=t.WebGPUActor.getKeyMatrices(t.WebGPURenderer);if(t.UBO.setArray("BCWCMatrix",o.bcwc),t.UBO.setArray("BCSCMatrix",o.bcsc),t.UBO.setArray("MCWCNormals",o.normalMatrix),t.is2D){t.UBO.setValue("ZValue",t.WebGPUActor.getRenderable().getProperty().getDisplayLocation()===KK.FOREGROUND?1:0);var i=n.getColorByReference();t.UBO.setValue("AmbientIntensity",1),t.UBO.setArray("DiffuseColor",[i[0],i[1],i[2],1]),t.UBO.setValue("DiffuseIntensity",0),t.UBO.setValue("SpecularIntensity",0)}else{var s=n.getAmbientColorByReference();t.UBO.setValue("AmbientIntensity",n.getAmbient()),t.UBO.setArray("AmbientColor",[s[0],s[1],s[2],1]),t.UBO.setValue("DiffuseIntensity",n.getDiffuse()),s=n.getDiffuseColorByReference(),t.UBO.setArray("DiffuseColor",[s[0],s[1],s[2],1]),t.UBO.setValue("Roughness",n.getRoughness()),t.UBO.setValue("BaseIOR",n.getBaseIOR()),t.UBO.setValue("Metallic",n.getMetallic()),t.UBO.setValue("NormalStrength",n.getNormalStrength()),t.UBO.setValue("Emission",n.getEmission()),t.UBO.setValue("SpecularIntensity",n.getSpecular()),s=n.getSpecularColorByReference(),t.UBO.setArray("SpecularColor",[s[0],s[1],s[2],1])}var l=null===(a=n.getEdgeColorByReference)||void 0===a?void 0:a.call(n);l&&t.UBO.setArray("EdgeColor",[l[0],l[1],l[2],1]),t.UBO.setValue("LineWidth",n.getLineWidth()),t.UBO.setValue("Opacity",n.getOpacity()),t.UBO.setValue("PropID",t.WebGPUActor.getPropID());var c=t.WebGPURenderWindow.getDevice();t.UBO.sendIfNeeded(c)}},e.haveWideLines=function(){var e=t.WebGPUActor.getRenderable(),n=e.getProperty().getRepresentation();return!(e.getProperty().getLineWidth()<=1)&&(t.primitiveType!==UK.Verts&&(t.primitiveType!==UK.Triangles&&t.primitiveType!==UK.TriangleStrips||n===zK.WIREFRAME))},e.replaceShaderPosition=function(n,r,a){var o=r.getShaderDescription("vertex");o.addBuiltinOutput("vec4<f32>","@builtin(position) Position"),o.hasOutput("vertexVC")||o.addOutput("vec4<f32>","vertexVC");var i=o.getCode();t.useRendererMatrix?(i=YL.substitute(i,"//VTK::Position::Impl",["    var pCoord: vec4<f32> = rendererUBO.SCPCMatrix*mapperUBO.BCSCMatrix*vertexBC;","    output.vertexVC = rendererUBO.SCVCMatrix * mapperUBO.BCSCMatrix * vec4<f32>(vertexBC.xyz, 1.0);","//VTK::Position::Impl"]).result,t.forceZValue&&(i=YL.substitute(i,"//VTK::Position::Impl",["pCoord = vec4<f32>(pCoord.xyz/pCoord.w, 1.0);","pCoord.z = mapperUBO.ZValue;","//VTK::Position::Impl"]).result)):(i=YL.substitute(i,"//VTK::Position::Impl",["    var pCoord: vec4<f32> = mapperUBO.BCSCMatrix*vertexBC;","    pCoord.x = 2.0* pCoord.x / rendererUBO.viewportSize.x - 1.0;","    pCoord.y = 2.0* pCoord.y / rendererUBO.viewportSize.y - 1.0;","    pCoord.z = 0.5 - 0.5 * pCoord.z;","//VTK::Position::Impl"]).result,t.forceZValue&&(i=YL.substitute(i,"//VTK::Position::Impl",["    pCoord.z = mapperUBO.ZValue;","//VTK::Position::Impl"]).result)),e.haveWideLines()&&(o.addBuiltinInput("u32","@builtin(instance_index) instanceIndex"),i=YL.substitute(i,"//VTK::Position::Impl",["    var tmpPos: vec4<f32> = pCoord;","    var numSteps: f32 = ceil(mapperUBO.LineWidth - 1.0);","    var offset: f32 = (mapperUBO.LineWidth - 1.0) * (f32(input.instanceIndex / 2u) - numSteps/2.0) / numSteps;","    var tmpPos2: vec3<f32> = tmpPos.xyz / tmpPos.w;","    tmpPos2.x = tmpPos2.x + 2.0 * (f32(input.instanceIndex) % 2.0) * offset / rendererUBO.viewportSize.x;","    tmpPos2.y = tmpPos2.y + 2.0 * (f32(input.instanceIndex + 1u) % 2.0) * offset / rendererUBO.viewportSize.y;","    tmpPos2.z = min(1.0, tmpPos2.z + 0.00001);","    pCoord = vec4<f32>(tmpPos2.xyz * tmpPos.w, tmpPos.w);","//VTK::Position::Impl"]).result),i=YL.substitute(i,"//VTK::Position::Impl",["    output.Position = pCoord;"]).result,o.setCode(i)},t.shaderReplacements.set("replaceShaderPosition",e.replaceShaderPosition),e.replaceShaderNormal=function(e,n,r){var a=r.getBuffer("normalMC"),o=t.WebGPUActor.getRenderable();if(a){var i=n.getShaderDescription("vertex");i.hasOutput("normalVC")||i.addOutput("vec3<f32>","normalVC",a.getArrayInformation()[0].interpolation),i.hasOutput("tangentVC")||i.addOutput("vec3<f32>","tangentVC",a.getArrayInformation()[0].interpolation),i.hasOutput("bitangentVC")||i.addOutput("vec3<f32>","bitangentVC",a.getArrayInformation()[0].interpolation);var s=i.getCode();s=YL.substitute(s,"//VTK::Normal::Impl",["  output.normalVC = normalize((rendererUBO.WCVCNormals * mapperUBO.MCWCNormals * normalMC).xyz);","  var c1: vec3<f32> = cross(output.normalVC, vec3<f32>(0, 0, 1));","  var c2: vec3<f32> = cross(output.normalVC, vec3<f32>(0, 1, 0));","  var tangent: vec3<f32> = mix(c1, c2, distance(c1, c2));","  output.tangentVC = normalize(tangent);","  output.bitangentVC = normalize(cross(output.normalVC, tangent));"]).result,i.setCode(s);var l=n.getShaderDescription("fragment");s=l.getCode(),s=o.getProperty().getNormalTexture()?YL.substitute(s,"//VTK::Normal::Impl",["  var normal: vec3<f32> = input.normalVC;","  if (!input.frontFacing) { normal = -normal; }","  var tangent: vec3<f32> = input.tangentVC;","  var bitangent: vec3<f32> = input.bitangentVC;","  var TCVCMatrix: mat3x3<f32> = mat3x3<f32>(","    tangent.x, bitangent.x, normal.x,","    tangent.y, bitangent.y, normal.y,","    tangent.z, bitangent.z, normal.z,","  );","  var mappedNormal: vec3<f32> = TCVCMatrix * (_normalMap.xyz * 2 - 1);","  normal = mix(normal, mappedNormal, mapperUBO.NormalStrength);","  normal = normalize(normal);"]).result:YL.substitute(s,"//VTK::Normal::Impl",["  var normal: vec3<f32> = input.normalVC;","  if (!input.frontFacing) { normal = -normal; }","  normal = normalize(normal);"]).result,l.setCode(s)}},t.shaderReplacements.set("replaceShaderNormal",e.replaceShaderNormal),e.replaceShaderLight=function(e,n,r){if(!e.includes("sel")){var a=n.getShaderDescription("vertex");a.hasOutput("vertexVC")||a.addOutput("vec4<f32>","vertexVC");var o=t.WebGPURenderer.getRenderable(),i=n.getShaderDescription("fragment"),s=i.getCode();if(!s.includes("var normal:")||!t.useRendererMatrix||YK(e)||t.is2D||e.includes("sel"))s=YL.substitute(s,"//VTK::Light::Impl",["  var diffuse: vec3<f32> = diffuseColor.rgb;","  var specular: vec3<f32> = mapperUBO.SpecularColor.rgb * mapperUBO.SpecularColor.a;","  computedColor = vec4<f32>(diffuse * _diffuseMap.rgb, mapperUBO.Opacity);"]).result,i.setCode(s);else{var l,c=["  var pi: f32 = 3.14159265359;","  var fragPos: vec3<f32> = vec3<f32>(input.vertexVC.xyz);","  var V: vec3<f32> = mix(normalize(-fragPos), vec3<f32>(0, 0, 1), f32(rendererUBO.cameraParallel)); // View Vector","  var baseColor: vec3<f32> = _diffuseMap.rgb * diffuseColor.rgb;","  var roughness: f32 = max(0.000001, mapperUBO.Roughness * _roughnessMap.r);","  var metallic: f32 = mapperUBO.Metallic * _metallicMap.r;","  var alpha: f32 = roughness*roughness;","  var ior: f32 = mapperUBO.BaseIOR;","  var k: f32 = alpha*alpha / 2;","  var diffuse: vec3<f32> = vec3<f32>(0.);","  var specular: vec3<f32> = vec3<f32>(0.);","  var emission: vec3<f32> = _emissionMap.rgb * mapperUBO.Emission;","  {","    var i: i32 = 0;","    loop {","      if !(i < rendererUBO.LightCount) { break; }","      switch (i32(rendererLightSSBO.values[i].LightData.x)) {","         // Point Light","         case 0 {","           var color: vec3<f32> = rendererLightSSBO.values[i].LightColor.rgb * rendererLightSSBO.values[i].LightColor.w;","           var pos: vec3<f32> = (rendererLightSSBO.values[i].LightPos).xyz;","           var calculated: PBRData = calcPointLight(normal, V, fragPos, ior, roughness, metallic, pos, color, baseColor);","           diffuse += max(vec3<f32>(0), calculated.diffuse);","           specular += max(vec3<f32>(0), calculated.specular);","          }","         // Directional light","         case 1 {","           var dir: vec3<f32> = (rendererUBO.WCVCNormals * vec4<f32>(normalize(rendererLightSSBO.values[i].LightDir.xyz), 0.)).xyz;","           dir = normalize(dir);","           var color: vec3<f32> = rendererLightSSBO.values[i].LightColor.rgb * rendererLightSSBO.values[i].LightColor.w;","           var calculated: PBRData = calcDirectionalLight(normal, V, ior, roughness, metallic, dir, color, baseColor); // diffuseColor.rgb needs to be fixed with a more dynamic diffuse color","           diffuse += max(vec3<f32>(0), calculated.diffuse);","           specular += max(vec3<f32>(0), calculated.specular);","         }","         // Spot Light","         case 2 {","           var color: vec3<f32> = rendererLightSSBO.values[i].LightColor.rgb * rendererLightSSBO.values[i].LightColor.w;","           var pos: vec3<f32> = (rendererLightSSBO.values[i].LightPos).xyz;","           var dir: vec3<f32> = (rendererUBO.WCVCNormals * vec4<f32>(normalize(rendererLightSSBO.values[i].LightDir.xyz), 0.)).xyz;","           dir = normalize(dir);","           var cones: vec2<f32> = vec2<f32>(rendererLightSSBO.values[i].LightData.y, rendererLightSSBO.values[i].LightData.z);","           var calculated: PBRData = calcSpotLight(normal, V, fragPos, ior, roughness, metallic, pos, dir, cones, color, baseColor);","           diffuse += max(vec3<f32>(0), calculated.diffuse);","           specular += max(vec3<f32>(0), calculated.specular);","         }","         default { continue; }","       }","      continuing { i++; }","    }","  }","  var fresnel: f32 = schlickFresnelIOR(V, normal, ior, k); // Fresnel","  fresnel = min(1.0, fresnel);","  // This could be controlled with its own variable (that isnt base color) for better artistic control","  var fresnelMetallic: vec3<f32> = schlickFresnelRGB(V, normal, baseColor); // Fresnel for metal, takes color into account","  var kS: vec3<f32> = mix(vec3<f32>(fresnel), fresnelMetallic, metallic);","  kS = min(vec3<f32>(1.0), kS);","  var kD: vec3<f32> = (1.0 - kS) * (1.0 - metallic);","  var PBR: vec3<f32> = mapperUBO.DiffuseIntensity*kD*diffuse + kS*specular;","  PBR += emission;","  computedColor = vec4<f32>(PBR, mapperUBO.Opacity);"];null!==(l=o.getEnvironmentTexture())&&void 0!==l&&l.getImageLoaded()&&c.push("  // To get diffuse IBL, the texture is sampled with normals in worldspace","  var diffuseIBLCoords: vec3<f32> = (transpose(rendererUBO.WCVCNormals) * vec4<f32>(normal, 1.)).xyz;","  var diffuseCoords: vec2<f32> = vecToRectCoord(diffuseIBLCoords);","  // To get specular IBL, the texture is sampled as the worldspace reflection between the normal and view vectors","  // Reflections are first calculated in viewspace, then converted to worldspace to sample the environment","  var VreflN: vec3<f32> = normalize(reflect(-V, normal));","  var reflectionIBLCoords = (transpose(rendererUBO.WCVCNormals) * vec4<f32>(VreflN, 1.)).xyz;","  var specularCoords: vec2<f32> = vecToRectCoord(reflectionIBLCoords);","  var diffuseIBL = textureSampleLevel(EnvironmentTexture, EnvironmentTextureSampler, diffuseCoords, rendererUBO.MaxEnvironmentMipLevel);","  var level = roughness * rendererUBO.MaxEnvironmentMipLevel;","  var specularIBL = textureSampleLevel(EnvironmentTexture, EnvironmentTextureSampler, specularCoords, level);","  var specularIBLContribution: vec3<f32> = specularIBL.rgb*rendererUBO.BackgroundSpecularStrength;","  computedColor += vec4<f32>(specularIBLContribution*kS, 0);","  var diffuseIBLContribution: vec3<f32> = diffuseIBL.rgb*rendererUBO.BackgroundDiffuseStrength;","  diffuseIBLContribution *= baseColor * _ambientOcclusionMap.rgb;","  computedColor += vec4<f32>(diffuseIBLContribution*kD, 0);"),s=YL.substitute(s,"//VTK::Light::Impl",c).result,i.setCode(s)}}},t.shaderReplacements.set("replaceShaderLight",e.replaceShaderLight),e.replaceShaderColor=function(e,t,n){if(YK(e)){var r=t.getShaderDescription("fragment"),a=r.getCode();return a=YL.substitute(a,"//VTK::Color::Impl",["ambientColor = mapperUBO.EdgeColor;","diffuseColor = mapperUBO.EdgeColor;"]).result,void r.setCode(a)}var o=n.getBuffer("colorVI");if(o){var i=t.getShaderDescription("vertex");i.addOutput("vec4<f32>","color",o.getArrayInformation()[0].interpolation);var s=i.getCode();s=YL.substitute(s,"//VTK::Color::Impl",["  output.color = colorVI;"]).result,i.setCode(s);var l=t.getShaderDescription("fragment");s=l.getCode(),s=YL.substitute(s,"//VTK::Color::Impl",["ambientColor = input.color;","diffuseColor = input.color;","opacity = mapperUBO.Opacity * input.color.a;"]).result,l.setCode(s)}},t.shaderReplacements.set("replaceShaderColor",e.replaceShaderColor),e.replaceShaderTCoord=function(e,n,r){var a,o,i,s,l,c,u,d,p,f,g,m;if(r.hasAttribute("tcoord")){var h=n.getShaderDescription("vertex"),v=r.getBuffer("tcoord"),y=cV.getNumberOfComponentsFromBufferFormat(v.getArrayInformation()[0].format),b=h.getCode();h.addOutput("vec".concat(y,"<f32>"),"tcoordVS"),b=YL.substitute(b,"//VTK::TCoord::Impl",["  output.tcoordVS = tcoord;"]).result,h.setCode(b);var x=n.getShaderDescription("fragment");b=x.getCode();var S,w,C=t.WebGPUActor.getRenderable(),O=function(e){return!!e&&e.getDimensionality()===y},P=[];if(null!==(a=(o=C.getProperty()).getDiffuseTexture)&&void 0!==a&&null!==(a=a.call(o))&&void 0!==a&&a.getImageLoaded()||C.getTextures()[0]||t.colorTexture)(O(null===(S=(w=C.getProperty()).getDiffuseTexture)||void 0===S?void 0:S.call(w))||O(C.getTextures()[0])||O(t.colorTexture))&&P.push("_diffuseMap = textureSample(DiffuseTexture, DiffuseTextureSampler, input.tcoordVS);");null!==(i=(s=C.getProperty()).getRoughnessTexture)&&void 0!==i&&null!==(i=i.call(s))&&void 0!==i&&i.getImageLoaded()&&O(C.getProperty().getRoughnessTexture())&&P.push("_roughnessMap = textureSample(RoughnessTexture, RoughnessTextureSampler, input.tcoordVS);"),null!==(l=(c=C.getProperty()).getMetallicTexture)&&void 0!==l&&null!==(l=l.call(c))&&void 0!==l&&l.getImageLoaded()&&O(C.getProperty().getMetallicTexture())&&P.push("_metallicMap = textureSample(MetallicTexture, MetallicTextureSampler, input.tcoordVS);"),null!==(u=(d=C.getProperty()).getNormalTexture)&&void 0!==u&&null!==(u=u.call(d))&&void 0!==u&&u.getImageLoaded()&&O(C.getProperty().getNormalTexture())&&P.push("_normalMap = textureSample(NormalTexture, NormalTextureSampler, input.tcoordVS);"),null!==(p=(f=C.getProperty()).getAmbientOcclusionTexture)&&void 0!==p&&null!==(p=p.call(f))&&void 0!==p&&p.getImageLoaded()&&O(C.getProperty().getAmbientOcclusionTexture())&&P.push("_ambientOcclusionMap = textureSample(AmbientOcclusionTexture, AmbientOcclusionTextureSampler, input.tcoordVS);"),null!==(g=(m=C.getProperty()).getEmissionTexture)&&void 0!==g&&null!==(g=g.call(m))&&void 0!==g&&g.getImageLoaded()&&O(C.getProperty().getEmissionTexture())&&P.push("_emissionMap = textureSample(EmissionTexture, EmissionTextureSampler, input.tcoordVS);"),b=YL.substitute(b,"//VTK::TCoord::Impl",P).result,x.setCode(b)}},t.shaderReplacements.set("replaceShaderTCoord",e.replaceShaderTCoord),e.replaceShaderSelect=function(e,t,n){if(e.includes("sel")){var r=t.getShaderDescription("fragment"),a=r.getCode();a=YL.substitute(a,"//VTK::Select::Impl",["  var compositeID: u32 = 0u;"]).result,r.setCode(a)}},t.shaderReplacements.set("replaceShaderSelect",e.replaceShaderSelect),e.getUsage=function(e,t){return e===zK.POINTS||t===UK.Points?GK.Verts:t===UK.Lines?GK.Lines:e===zK.WIREFRAME?t===UK.Triangles?GK.LinesFromTriangles:GK.LinesFromStrips:t===UK.Triangles?GK.Triangles:t===UK.TriangleStrips?GK.Strips:t===UK.TriangleEdges?GK.LinesFromTriangles:GK.LinesFromStrips},e.getHashFromUsage=function(e){return"pt".concat(e)},e.getTopologyFromUsage=function(e){switch(e){case GK.Triangles:return"triangle-list";case GK.Verts:return"point-list";case GK.Lines:default:return"line-list"}},e.buildVertexInput=function(){var n,r,a=t.currentInput,o=t.cellArray,i=t.primitiveType,s=t.WebGPUActor.getRenderable().getProperty().getRepresentation(),l=t.WebGPURenderWindow.getDevice(),c=!1;i===UK.TriangleEdges&&(c=!0,s=zK.WIREFRAME);var u,d=t.vertexInput,p=a.getPoints();if(o){var f={hash:"R".concat(s,"P").concat(i).concat(o.getMTime()),usage:GK.Index,cells:o,numberOfPoints:p.getNumberOfPoints(),primitiveType:i,representation:s};u=l.getBufferManager().getBuffer(f),d.setIndexBuffer(u)}else d.setIndexBuffer(null);if(p){var g=t.WebGPUActor.getBufferShift(t.WebGPURenderer),m={hash:"".concat(p.getMTime(),"I").concat(u.getMTime()).concat(g.join(),"float32x4"),usage:GK.PointArray,format:"float32x4",dataArray:p,indexBuffer:u,shift:g,packExtra:!0},h=l.getBufferManager().getBuffer(m);d.addBuffer(h,["vertexBC"])}else d.removeBufferIfPresent("vertexBC");var v=e.getUsage(s,i);if(t._usesCellNormals=!1,t.is2D||v!==GK.Triangles&&v!==GK.Strips)d.removeBufferIfPresent("normalMC");else{var y=a.getPointData().getNormals(),b={format:"snorm8x4",indexBuffer:u,packExtra:!0,shift:0,scale:127};if(y){b.hash="".concat(y.getMTime(),"I").concat(u.getMTime(),"snorm8x4"),b.dataArray=y,b.usage=GK.PointArray;var x=l.getBufferManager().getBuffer(b);d.addBuffer(x,["normalMC"])}else if(i===UK.Triangles){t._usesCellNormals=!0,b.hash="PFN".concat(p.getMTime(),"I").concat(u.getMTime(),"snorm8x4"),b.dataArray=p,b.cells=o,b.usage=GK.NormalsFromPoints;var S=l.getBufferManager().getBuffer(b);d.addBuffer(S,["normalMC"])}else d.removeBufferIfPresent("normalMC")}var w=!1;if(t.renderable.getScalarVisibility()){var C=t.renderable.getColorMapColors();if(C&&!c){var O=t.renderable.getScalarMode(),P=!1;O!==WK.USE_CELL_DATA&&O!==WK.USE_CELL_FIELD_DATA&&O!==WK.USE_FIELD_DATA&&a.getPointData().getScalars()||O===WK.USE_POINT_FIELD_DATA||!C||(P=!0);var T={usage:GK.PointArray,format:"unorm8x4",hash:"".concat(P).concat(C.getMTime(),"I").concat(u.getMTime(),"unorm8x4"),dataArray:C,indexBuffer:u,cellData:P,cellOffset:0},A=l.getBufferManager().getBuffer(T);d.addBuffer(A,["colorVI"]),w=!0}}w||d.removeBufferIfPresent("colorVI");var D=null;if((D=null!==(n=(r=t.renderable).getInterpolateScalarsBeforeMapping)&&void 0!==n&&n.call(r)&&t.renderable.getColorCoordinates()?t.renderable.getColorCoordinates():a.getPointData().getTCoords())&&!c){var _=l.getBufferManager().getBufferForPointArray(D,d.getIndexBuffer());d.addBuffer(_,["tcoord"])}else d.removeBufferIfPresent("tcoord")},e.updateTextures=function(){var e,n,r,a,o,i,s,l,c,u,d,p,f,g,m,h=[],v=[],y=null===(e=(n=t.renderable).getColorTextureMap)||void 0===e?void 0:e.call(n);y&&(t.colorTexture||(t.colorTexture=SA.newInstance({label:"polyDataColor"})),t.colorTexture.setInputData(y),v.push(["Diffuse",t.colorTexture]));var b=t.WebGPUActor.getRenderable(),x=t.WebGPURenderer.getRenderable(),S=[];if(null!==(r=(a=b.getProperty()).getDiffuseTexture)&&void 0!==r&&r.call(a)){var w=["Diffuse",b.getProperty().getDiffuseTexture()];S.push(w)}if(b.getTextures()[0]){var C=["Diffuse",b.getTextures()[0]];S.push(C)}if(t.colorTexture){var O=["Diffuse",t.colorTexture];S.push(O)}if(null!==(o=(i=b.getProperty()).getRoughnessTexture)&&void 0!==o&&o.call(i)){var P=["Roughness",b.getProperty().getRoughnessTexture()];S.push(P)}if(null!==(s=(l=b.getProperty()).getMetallicTexture)&&void 0!==s&&s.call(l)){var T=["Metallic",b.getProperty().getMetallicTexture()];S.push(T)}if(null!==(c=(u=b.getProperty()).getNormalTexture)&&void 0!==c&&c.call(u)){var A=["Normal",b.getProperty().getNormalTexture()];S.push(A)}if(null!==(d=(p=b.getProperty()).getAmbientOcclusionTexture)&&void 0!==d&&d.call(p)){var D=["AmbientOcclusion",b.getProperty().getAmbientOcclusionTexture()];S.push(D)}if(null!==(f=(g=b.getProperty()).getEmissionTexture)&&void 0!==f&&f.call(g)){var _=["Emission",b.getProperty().getEmissionTexture()];S.push(_)}if(null!==(m=x.getEnvironmentTexture)&&void 0!==m&&m.call(x)){var E=["Environment",x.getEnvironmentTexture()];S.push(E)}for(var I=0;I<S.length;I++)(S[I][1].getInputData()||S[I][1].getJsImageData()||S[I][1].getCanvas())&&v.push(S[I]),S[I][1].getImage()&&S[I][1].getImageLoaded()&&v.push(S[I]);for(var M=0;M<v.length;M++){var N=v[M][1],k=v[M][0],R=t.device.getTextureManager().getTextureForVTKTexture(N);if(R.getReady()){for(var B=!1,F=0;F<t.textures.length;F++)t.textures[F]===R&&(B=!0,h[F]=!0);if(!B){h[t.textures.length]=!0;var L=R.createView("".concat(k,"Texture"));t.textures.push(R),t.textureViews.push(L);var V=N.getInterpolate()?"linear":"nearest",j=null;!j&&N.getEdgeClamp()&&N.getRepeat()&&(j="mirror-repeat"),!j&&N.getEdgeClamp()&&(j="clamp-to-edge"),!j&&N.getRepeat()&&(j="repeat"),"Environment"!==k?L.addSampler(t.device,{addressModeU:j,addressModeV:j,addressModeW:j,minFilter:V,magFilter:V}):L.addSampler(t.device,{addressModeU:"repeat",addressModeV:"clamp-to-edge",addressModeW:"repeat",minFilter:V,magFilter:V,mipmapFilter:"linear"})}}}for(var G=t.textures.length-1;G>=0;G--)h[G]||(t.textures.splice(G,1),t.textureViews.splice(G,1))},e.computePipelineHash=function(){var n="pd".concat(t.useRendererMatrix?"r":"").concat(t.forceZValue?"z":"");if(t.primitiveType===UK.TriangleEdges||t.primitiveType===UK.TriangleStripEdges)n+="edge";else{if(t.vertexInput.hasAttribute("normalMC")&&(n+="n"),t.vertexInput.hasAttribute("colorVI")&&(n+="c"),t.vertexInput.hasAttribute("tcoord")){var r=t.vertexInput.getBuffer("tcoord"),a=cV.getNumberOfComponentsFromBufferFormat(r.getArrayInformation()[0].format);n+="t".concat(a)}t.textures.length&&(n+="tx".concat(t.textures.length))}t._usesCellNormals&&(n+="cn"),t.SSBO&&(n+="ssbo"),n+=e.getHashFromUsage(t.usage),n+=t.renderEncoder.getPipelineHash(),t.pipelineHash=n},e.updateBuffers=function(){t.primitiveType!==UK.TriangleEdges&&t.primitiveType!==UK.TriangleStripEdges&&e.updateTextures();var n=t.WebGPUActor.getRenderable(),r=n.getProperty().getRepresentation();t.usage=e.getUsage(r,t.primitiveType),e.buildVertexInput();var a=t.vertexInput.getBuffer("vertexBC");if(e.setNumberOfVertices(a.getSizeInBytes()/a.getStrideInBytes()),e.setTopology(e.getTopologyFromUsage(t.usage)),e.updateUBO(),e.haveWideLines()){var o=n.getProperty();e.setNumberOfInstances(Math.ceil(2*o.getLineWidth()))}else e.setNumberOfInstances(1)}}var ZK={is2D:!1,cellArray:null,currentInput:null,cellOffset:0,primitiveType:0,colorTexture:null,renderEncoder:null,textures:null};function QK(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,ZK,n),xV.extend(e,t,n),t.fragmentShaderTemplate=XK,t.vertexShaderTemplate=qK,t._tmpMat3=ms(new Float64Array(9)),t._tmpMat4=vi(new Float64Array(16)),t.UBO=Bj.newInstance({label:"mapperUBO"}),t.UBO.addEntry("BCWCMatrix","mat4x4<f32>"),t.UBO.addEntry("BCSCMatrix","mat4x4<f32>"),t.UBO.addEntry("MCWCNormals","mat4x4<f32>"),t.UBO.addEntry("AmbientColor","vec4<f32>"),t.UBO.addEntry("DiffuseColor","vec4<f32>"),t.UBO.addEntry("EdgeColor","vec4<f32>"),t.UBO.addEntry("SpecularColor","vec4<f32>"),t.UBO.addEntry("AmbientIntensity","f32"),t.UBO.addEntry("DiffuseIntensity","f32"),t.UBO.addEntry("Roughness","f32"),t.UBO.addEntry("Metallic","f32"),t.UBO.addEntry("Ambient","f32"),t.UBO.addEntry("Normal","f32"),t.UBO.addEntry("Emission","f32"),t.UBO.addEntry("NormalStrength","f32"),t.UBO.addEntry("BaseIOR","f32"),t.UBO.addEntry("SpecularIntensity","f32"),t.UBO.addEntry("LineWidth","f32"),t.UBO.addEntry("Opacity","f32"),t.UBO.addEntry("ZValue","f32"),t.UBO.addEntry("PropID","u32"),t.UBO.addEntry("ClipNear","f32"),t.UBO.addEntry("ClipFar","f32"),t.UBO.addEntry("Time","u32"),he(e,t,["cellArray","currentInput","cellOffset","is2D","primitiveType","renderEncoder"]),t.textures=[],JK(e,t)}var $K={newInstance:Oe(QK,"vtkWebGPUCellArrayMapper"),extend:QK},eq=cj.PrimitiveTypes;function tq(e,t){t.classHierarchy.push("vtkWebGPUPolyDataMapper"),e.createCellArrayMapper=function(){return $K.newInstance()},e.buildPass=function(n){if(n){t.WebGPUActor=e.getFirstAncestorOfType("vtkWebGPUActor"),t.renderable.getStatic()||t.renderable.update();var r=t.renderable.getInputData();t.renderable.mapScalars(r,1),e.updateCellArrayMappers(r)}},e.updateCellArrayMappers=function(n){for(var r=[n.getVerts(),n.getLines(),n.getPolys(),n.getStrips()],a=[],o=0,i=eq.Points;i<=eq.Triangles;i++)if(r[i].getNumberOfValues()>0){t.primitives[i]||(t.primitives[i]=e.createCellArrayMapper());var s=t.primitives[i];s.setCellArray(r[i]),s.setCurrentInput(n),s.setCellOffset(o),s.setPrimitiveType(i),s.setRenderable(t.renderable),o+=r[i].getNumberOfCells(),a.push(s)}else t.primitives[i]=null;if(t.WebGPUActor.getRenderable().getProperty().getEdgeVisibility())for(var l=eq.TriangleEdges;l<=eq.TriangleStripEdges;l++)if(r[l-2].getNumberOfValues()>0){t.primitives[l]||(t.primitives[l]=e.createCellArrayMapper());var c=t.primitives[l];c.setCellArray(r[l-2]),c.setCurrentInput(n),c.setCellOffset(t.primitives[l-2].getCellOffset()),c.setPrimitiveType(l),c.setRenderable(t.renderable),a.push(c)}else t.primitives[l]=null;e.prepareNodes(),e.addMissingChildren(a),e.removeUnusedNodes()}}var nq={primitives:null};function rq(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,nq,n),TB.extend(e,t,n),t.primitives=[],tq(e,t)}var aq=Oe(rq,"vtkWebGPUPolyDataMapper"),oq={newInstance:aq,extend:rq};function iq(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function sq(e,t){t.classHierarchy.push("vtkWebGPUGlyph3DCellArrayMapper");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?iq(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):iq(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.setGlyphInstances=function(e){t.glyphInstances=e},e.updateBuffers=function(){n.updateBuffers(),e.setNumberOfInstances(t.glyphInstances)},e.replaceShaderPosition=function(e,t,n){var r=t.getShaderDescription("vertex");r.addBuiltinInput("u32","@builtin(instance_index) instanceIndex"),r.addBuiltinOutput("vec4<f32>","@builtin(position) Position"),r.hasOutput("vertexVC")||r.addOutput("vec3<f32>","vertexVC");var a=r.getCode();a=YL.substitute(a,"//VTK::Position::Impl",["    var vertexSC: vec4<f32> = mapperUBO.BCSCMatrix*glyphSSBO.values[input.instanceIndex].matrix*vertexBC;","    output.vertexVC = (rendererUBO.SCVCMatrix*vertexSC).xyz;","    output.Position = rendererUBO.SCPCMatrix*vertexSC;"]).result,r.setCode(a)},t.shaderReplacements.set("replaceShaderPosition",e.replaceShaderPosition),e.replaceShaderNormal=function(e,t,r){if(r.hasAttribute("normalMC")){var a=t.getShaderDescription("vertex"),o=a.getCode();o=YL.substitute(o,"//VTK::Normal::Impl",["  output.normalVC = normalize((rendererUBO.WCVCNormals"," * mapperUBO.MCWCNormals"," * glyphSSBO.values[input.instanceIndex].normal*normalMC).xyz);"]).result,a.setCode(o)}n.replaceShaderNormal(e,t,r)},t.shaderReplacements.set("replaceShaderNormal",e.replaceShaderNormal),e.replaceShaderColor=function(e,r,a){if(t.renderable.getColorArray()){var o=r.getShaderDescription("vertex");o.addOutput("vec4<f32>","color");var i=o.getCode();i=YL.substitute(i,"//VTK::Color::Impl",["  output.color = glyphSSBO.values[input.instanceIndex].color;"]).result,o.setCode(i);var s=r.getShaderDescription("fragment");i=s.getCode(),i=YL.substitute(i,"//VTK::Color::Impl",["ambientColor = input.color;","diffuseColor = input.color;","opacity = mapperUBO.Opacity * input.color.a;"]).result,s.setCode(i)}else n.replaceShaderColor(e,r,a)},t.shaderReplacements.set("replaceShaderColor",e.replaceShaderColor),e.replaceShaderSelect=function(e,t,n){if(e.includes("sel")){var r=t.getShaderDescription("vertex");r.addOutput("u32","compositeID","flat");var a=r.getCode();a=YL.substitute(a,"//VTK::Select::Impl",["  output.compositeID = input.instanceIndex;"]).result,r.setCode(a);var o=t.getShaderDescription("fragment");a=o.getCode(),a=YL.substitute(a,"//VTK::Select::Impl",["var compositeID: u32 = input.compositeID;"]).result,o.setCode(a)}},t.shaderReplacements.set("replaceShaderSelect",e.replaceShaderSelect)}FG("vtkMapper",aq);var lq=Oe((function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,{},n),$K.extend(e,t,n),sq(e,t)}),"vtkWebGPUGlyph3DCellArrayMapper");function cq(e,t){t.classHierarchy.push("vtkWebGPUGlyph3DMapper"),e.createCellArrayMapper=function(){var e=lq();return e.setSSBO(t.SSBO),e.setRenderable(t.renderable),e},e.buildPass=function(n){if(n){t.WebGPUActor=e.getFirstAncestorOfType("vtkWebGPUActor"),t.renderable.getStatic()||t.renderable.update();var r=t.renderable.getInputData(1);t.renderable.mapScalars(r,1),e.updateSSBO(),e.updateCellArrayMappers(r);for(var a=0;a<t.children.length;a++){t.children[a].setGlyphInstances(t.numInstances)}}},e.updateSSBO=function(){t.currentInput=t.renderable.getInputData(1),t.renderable.buildArrays();var n=t.renderable.getMatrixArray(),r=t.renderable.getNormalArray();if(t.carray=t.renderable.getColorArray(),t.numInstances=n.length/16,t.renderable.getBuildTime().getMTime()>t.glyphBOBuildTime.getMTime()){t.WebGPURenderWindow=e.getFirstAncestorOfType("vtkWebGPURenderWindow");var a=t.WebGPURenderWindow.getDevice();t.SSBO.clearData(),t.SSBO.setNumberOfInstances(t.numInstances),t.SSBO.addEntry("matrix","mat4x4<f32>"),t.SSBO.addEntry("normal","mat4x4<f32>"),t.carray&&t.SSBO.addEntry("color","vec4<f32>"),t.SSBO.setAllInstancesFromArray("matrix",n),t.SSBO.setAllInstancesFromArray3x3To4x4("normal",r),t.carray&&t.SSBO.setAllInstancesFromArrayColorToFloat("color",t.carray.getData()),t.SSBO.send(a),t.glyphBOBuildTime.modified()}}}var uq={};function dq(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,uq,n),oq.extend(e,t,n),t.glyphBOBuildTime={},ue(t.glyphBOBuildTime,{mtime:0}),t.SSBO=Uj.newInstance({label:"glyphSSBO"}),cq(e,t)}var pq=Oe(dq,"vtkWebGPUGlyph3DMapper");FG("vtkGlyph3DMapper",pq);var fq=zk.SlicingMode,gq="\n//VTK::Renderer::Dec\n\n//VTK::Mapper::Dec\n\n//VTK::TCoord::Dec\n\n//VTK::Image::Dec\n\n//VTK::RenderEncoder::Dec\n\n//VTK::IOStructs::Dec\n\n@fragment\nfn main(\n//VTK::IOStructs::Input\n)\n//VTK::IOStructs::Output\n{\n  var output: fragmentOutput;\n\n  //VTK::Image::Sample\n\n  // var computedColor: vec4<f32> = vec4<f32>(1.0,0.7, 0.5, 1.0);\n\n//VTK::RenderEncoder::Impl\n\n  return output;\n}\n";var mq=new Float64Array(16),hq=new Float64Array(16),vq=new Float64Array(16),yq=new Float64Array(4),bq=new Float64Array(4);function xq(e,t){t.classHierarchy.push("vtkWebGPUImageMapper"),e.buildPass=function(n){if(n){t.WebGPUImageSlice=e.getFirstAncestorOfType("vtkWebGPUImageSlice"),t.WebGPURenderer=t.WebGPUImageSlice.getFirstAncestorOfType("vtkWebGPURenderer"),t.WebGPURenderWindow=t.WebGPURenderer.getParent(),t.device=t.WebGPURenderWindow.getDevice();var r=t.WebGPURenderer.getRenderable();t.renderable.getSliceAtFocalPoint()&&t.renderable.setSliceFromCamera(r.getActiveCamera())}},e.translucentPass=function(t){t&&e.render()},e.opaquePass=function(t){t&&e.render()},e.render=function(){t.renderable.update(),t.currentInput=t.renderable.getInputData(),e.prepareToDraw(t.WebGPURenderer.getRenderEncoder()),t.renderEncoder.registerDrawCallback(t.pipeline,e.draw)},e.computePipelineHash=function(){var e=t.currentInput.getExtent();e[0]===e[1]||e[2]===e[3]||e[4]===e[5]?(t.dimensions=2,t.pipelineHash="img2"):(t.dimensions=3,t.pipelineHash="img3")},e.updateUBO=function(){var n=t.UBO.getSendTime(),r=t.WebGPUImageSlice.getRenderable(),a=r.getMapper();if(e.getMTime()>n||t.renderable.getMTime()>n||r.getProperty().getMTime()>n){var o=a.getInputData(),i=t.WebGPURenderer.getStabilizedCenterByReference();vi(mq),Ci(mq,mq,i);var s=r.getMatrix();yi(hq,s),bi(hq,hq),wi(mq,hq,mq);var l=o.getWorldToIndex();wi(mq,l,mq),bi(vq,mq),_i(hq,[.5,.5,.5]),wi(mq,hq,mq);var c=o.getDimensions();vi(hq),Oi(hq,hq,[1/c[0],1/c[1],1/c[2]]),wi(mq,hq,mq),t.UBO.setArray("SCTCMatrix",mq);var u=t.currentInput.getExtent(),d=t.renderable.getClosestIJKAxis().ijkMode,p=t.renderable.getSlice();d!==t.renderable.getSlicingMode()&&(p=t.renderable.getSliceAtPosition(p));var f=2,g=0,m=1;d===fq.I?(f=0,g=1,m=2):d===fq.J&&(f=1,g=2,m=0),yq[f]=p,yq[g]=u[2*g]-.5,yq[m]=u[2*m]-.5,yq[3]=1,Cc(yq,yq,vq),t.UBO.setArray("Origin",yq),bq[f]=p,bq[g]=u[2*g+1]+.5,bq[m]=u[2*m]-.5,bq[3]=1,Cc(bq,bq,vq),wc(bq,bq,yq),bq[3]=1,t.UBO.setArray("Axis1",bq),bq[f]=p,bq[g]=u[2*g]-.5,bq[m]=u[2*m+1]+.5,bq[3]=1,Cc(bq,bq,vq),wc(bq,bq,yq),bq[3]=1,t.UBO.setArray("Axis2",bq);for(var h=[1,1,1,1],v=[0,0,0,0],y=t.textureViews[0],b=y.getTexture().getScale(),x=y.getTexture().getNumberOfComponents(),S=0;S<x;S++){var w=r.getProperty().getColorWindow(),C=r.getProperty().getColorLevel(),O=r.getProperty().getRGBTransferFunction(0);if(O){var P=O.getRange();w=P[1]-P[0],C=.5*(P[1]+P[0])}h[S]=b/w,v[S]=-C/w+.5}t.UBO.setArray("cScale",h),t.UBO.setArray("cShift",v),t.UBO.sendIfNeeded(t.device)}},e.updateLUTImage=function(){var n=t.WebGPUImageSlice.getRenderable().getProperty(),r=(e.getTextureViews()[0].getTexture().getNumberOfComponents(),function(e,t,n){if(t.apply(e)){var r=e.getIndependentComponents();return"".concat(e.getMTime(),"-").concat(r,"-").concat(n)}return"0"}(n,n.getRGBTransferFunction,1));if(t.colorTextureString!==r){t.numRows=1;var a=new Uint8ClampedArray(2*t.numRows*t.rowLength*4),o=n.getRGBTransferFunction();if(o)for(var i=new Float32Array(3*t.rowLength),s=0;s<1;s++){var l=(o=n.getRGBTransferFunction(s)).getRange();o.getTable(l[0],l[1],t.rowLength,i,1);for(var c=0;c<t.rowLength;c++){var u=s*t.rowLength*8+4*c;a[u]=255*i[3*c],a[u+1]=255*i[3*c+1],a[u+2]=255*i[3*c+2],a[u+3]=255;for(var d=0;d<4;d++)a[u+4*t.rowLength+d]=a[u+d]}}else for(var p=0;p<t.rowLength;++p){var f=255*p/(t.rowLength-1);a[4*p]=f,a[4*p+1]=f,a[4*p+2]=f,a[4*p+3]=255;for(var g=0;g<4;g++)a[4*p+4*t.rowLength+g]=a[4*p+g]}var m={nativeArray:a,width:t.rowLength,height:2*t.numRows,depth:1,format:"rgba8unorm"},h=t.device.getTextureManager().getTexture(m).createView("tfunTexture");t.textureViews[1]=h,t.colorTextureString=r}};var n=e.updateBuffers;e.updateBuffers=function(){n();var r=t.device.getTextureManager().getTextureForImageData(t.currentInput),a=t.textureViews;if(!a[0]||a[0].getTexture()!==r){var o=r.createView("imgTexture");a[0]=o}e.updateLUTImage(),e.updateUBO();var i=t.WebGPUImageSlice.getRenderable().getProperty().getInterpolationType()===rR.NEAREST?"nearest":"linear";t.clampSampler&&i===t.clampSampler.getOptions().minFilter||(t.clampSampler=fj.newInstance({label:"clampSampler"}),t.clampSampler.create(t.device,{minFilter:i,magFilter:i}),t.additionalBindables=[t.clampSampler])};var r=e.getShaderReplacements();e.replaceShaderPosition=function(e,n,r){var a=n.getShaderDescription("vertex");a.addBuiltinOutput("vec4<f32>","@builtin(position) Position");var o=a.getCode(),i=["var pos: vec4<f32> = mapperUBO.Origin +","   (vertexBC.x * 0.5 + 0.5) * mapperUBO.Axis1 + (vertexBC.y * 0.5 + 0.5) * mapperUBO.Axis2;","pos.w = 1.0;"];2===t.dimensions?i.push("var tcoord : vec2<f32> = (mapperUBO.SCTCMatrix * pos).xy;"):i.push("var tcoord : vec3<f32> = (mapperUBO.SCTCMatrix * pos).xyz;"),i.push("output.tcoordVS = tcoord;","output.Position = rendererUBO.SCPCMatrix * pos;"),o=YL.substitute(o,"//VTK::Position::Impl",i).result,a.setCode(o)},r.set("replaceShaderPosition",e.replaceShaderPosition),e.replaceShaderTCoord=function(e,n,r){var a=n.getShaderDescription("vertex");2===t.dimensions?a.addOutput("vec2<f32>","tcoordVS"):a.addOutput("vec3<f32>","tcoordVS")},r.set("replaceShaderTCoord",e.replaceShaderTCoord),e.replaceShaderImage=function(e,n,r){var a=n.getShaderDescription("fragment"),o=a.getCode();o=(t.dimensions,YL.substitute(o,"//VTK::Image::Sample",["    var computedColor: vec4<f32> =","      textureSampleLevel(imgTexture, clampSampler, input.tcoordVS, 0.0);","//VTK::Image::Sample"]).result),o=YL.substitute(o,"//VTK::Image::Sample",["    var coord: vec2<f32> =","      vec2<f32>(computedColor.r * mapperUBO.cScale.r + mapperUBO.cShift.r, 0.5);","    computedColor = textureSampleLevel(tfunTexture, clampSampler, coord, 0.0);"]).result,a.setCode(o)},r.set("replaceShaderImage",e.replaceShaderImage)}var Sq={rowLength:1024};function wq(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Sq,n),OV.extend(e,t,n),e.setFragmentShaderTemplate(gq),t.UBO=Bj.newInstance({label:"mapperUBO"}),t.UBO.addEntry("SCTCMatrix","mat4x4<f32>"),t.UBO.addEntry("Origin","vec4<f32>"),t.UBO.addEntry("Axis2","vec4<f32>"),t.UBO.addEntry("Axis1","vec4<f32>"),t.UBO.addEntry("cScale","vec4<f32>"),t.UBO.addEntry("cShift","vec4<f32>"),t.lutBuildTime={},ue(t.lutBuildTime,{mtime:0}),t.imagemat=vi(new Float64Array(16)),t.imagematinv=vi(new Float64Array(16)),t.VBOBuildTime={},ue(t.VBOBuildTime),xq(e,t)}var Cq=Oe(wq,"vtkWebGPUImageMapper");function Oq(e,t){t.classHierarchy.push("vtkWebGPUImageSlice"),e.buildPass=function(n){if(t.renderable&&t.renderable.getVisibility()&&n){if(!t.renderable)return;t.WebGPURenderer=e.getFirstAncestorOfType("vtkWebGPURenderer"),t.WebGPURenderWindow=t.WebGPURenderer.getFirstAncestorOfType("vtkWebGPURenderWindow"),void 0===t.propID&&(t.propID=t.WebGPURenderWindow.getUniquePropID()),e.prepareNodes(),e.addMissingNode(t.renderable.getMapper()),e.removeUnusedNodes()}},e.traverseOpaquePass=function(n){t.renderable&&t.renderable.getNestedVisibility()&&t.renderable.getIsOpaque()&&(!t.WebGPURenderer.getSelector()||t.renderable.getNestedPickable())&&(e.apply(n,!0),t.children.forEach((function(e){e.traverse(n)})),e.apply(n,!1))},e.traverseTranslucentPass=function(n){!t.renderable||!t.renderable.getNestedVisibility()||t.renderable.getIsOpaque()||t.WebGPURenderer.getSelector()&&!t.renderable.getNestedPickable()||(e.apply(n,!0),t.children.forEach((function(e){e.traverse(n)})),e.apply(n,!1))},e.queryPass=function(e,n){if(e){if(!t.renderable||!t.renderable.getVisibility())return;t.renderable.getIsOpaque()?n.incrementOpaqueActorCount():n.incrementTranslucentActorCount()}},e.getBufferShift=function(n){return e.getKeyMatrices(n),t.bufferShift},e.getKeyMatrices=function(e){if(Math.max(t.renderable.getMTime(),e.getStabilizedTime())>t.keyMatricesTime.getMTime()){t.renderable.computeMatrix();var n=t.renderable.getMatrix(),r=e.getStabilizedCenterByReference();t.bufferShift[0]=n[3]-r[0],t.bufferShift[1]=n[7]-r[1],t.bufferShift[2]=n[11]-r[2],yi(t.keyMatrices.bcwc,n),t.renderable.getIsIdentity()?vi(t.keyMatrices.normalMatrix):(gi(t.keyMatrices.normalMatrix,t.keyMatrices.bcwc),t.keyMatrices.normalMatrix[3]=0,t.keyMatrices.normalMatrix[7]=0,t.keyMatrices.normalMatrix[11]=0,bi(t.keyMatrices.normalMatrix,t.keyMatrices.normalMatrix),yi(t.keyMatrices.normalMatrix,t.keyMatrices.normalMatrix)),Ci(t.keyMatrices.bcwc,t.keyMatrices.bcwc,[-t.bufferShift[0],-t.bufferShift[1],-t.bufferShift[2]]),Ci(t.keyMatrices.bcsc,t.keyMatrices.bcwc,[-r[0],-r[1],-r[2]]),t.keyMatricesTime.modified()}return t.keyMatrices}}FG("vtkImageMapper",Cq);var Pq={bufferShift:void 0,keyMatrixTime:null,keyMatrices:null,propID:void 0};function Tq(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Pq,n),TB.extend(e,t,n),t.keyMatricesTime={},ue(t.keyMatricesTime,{mtime:0}),t.keyMatrices={normalMatrix:new Float64Array(16),bcwc:new Float64Array(16),bcsc:new Float64Array(16)},t.keyMatrixTime={},ue(t.keyMatrixTime,{mtime:0}),t.keyMatrices={mcwc:vi(new Float64Array(16))},t.bufferShift=[0,0,0,0],pe(e,t,["propID","keyMatricesTime"]),Oq(e,t)}var Aq=Oe(Tq,"vtkWebGPUImageSlice");function Dq(e,t){t.classHierarchy.push("vtkWebGPUPixelSpaceCallbackMapper"),e.opaquePass=function(n,r){t.WebGPURenderer=e.getFirstAncestorOfType("vtkWebGPURenderer"),t.WebGPURenderWindow=t.WebGPURenderer.getParent();var a=t.WebGPURenderer.getAspectRatio(),o=t.WebGPURenderer?t.WebGPURenderer.getRenderable().getActiveCamera():null,i=t.WebGPURenderer.getTiledSizeAndOrigin();t.renderable.getUseZValues(),t.renderable.invokeCallback(t.renderable.getInputData(),o,a,i,null)}}FG("vtkImageSlice",Aq);var _q={};function Eq(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,_q,n),TB.extend(e,t,n),Dq(e,t)}var Iq=Ne.newInstance(Eq,"vtkWebGPUPixelSpaceCallbackMapper");function Mq(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}FG("vtkPixelSpaceCallbackMapper",Iq);var Nq=cj.PrimitiveTypes;function kq(e,t){t.classHierarchy.push("vtkWebGPUPolyDataMapper2D"),e.createCellArrayMapper=function(){return $K.newInstance()},e.buildPass=function(n){if(n){t.WebGPUActor=e.getFirstAncestorOfType("vtkWebGPUActor2D"),t.renderable.getStatic()||t.renderable.update();var r=t.renderable.getInputData();t.renderable.mapScalars(r,1),e.updateCellArrayMappers(r)}},e.updateCellArrayMappers=function(n){for(var r=[n.getVerts(),n.getLines(),n.getPolys(),n.getStrips()],a=[],o=0,i=Nq.Points;i<=Nq.Triangles;i++)if(r[i].getNumberOfValues()>0){t.primitives[i]||(t.primitives[i]=e.createCellArrayMapper());var s=t.primitives[i];s.setCellArray(r[i]),s.setCurrentInput(n),s.setCellOffset(o),s.setPrimitiveType(i),s.setRenderable(t.renderable),s.setIs2D(!0),o+=r[i].getNumberOfCells(),a.push(s)}else t.primitives[i]=null;e.prepareNodes(),e.addMissingChildren(a),e.removeUnusedNodes()}}function Rq(e){return function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Mq(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Mq(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({primitives:[]},e)}function Bq(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Rq(n)),TB.extend(e,t,n),t.primitives=[],kq(e,t)}var Fq=Oe(Bq,"vtkWebGPUPolyDataMapper2D");FG("vtkMapper2D",Fq);var Lq=J,Vq="\n//VTK::Renderer::Dec\n\n//VTK::Mapper::Dec\n\n//VTK::TCoord::Dec\n\n//VTK::RenderEncoder::Dec\n\n//VTK::IOStructs::Dec\n\n@fragment\nfn main(\n//VTK::IOStructs::Input\n)\n//VTK::IOStructs::Output\n{\n  var output: fragmentOutput;\n\n  var computedColor: vec4<f32> = mapperUBO.BackgroundColor;\n\n  //VTK::RenderEncoder::Impl\n  return output;\n}\n",jq=new Float64Array(16),Gq=new Float64Array(16);function Uq(e,t){t.classHierarchy.push("vtkWebGPURenderer"),e.buildPass=function(n){if(n){if(!t.renderable)return;t.camera=t.renderable.getActiveCamera(),e.updateLights(),e.prepareNodes(),e.addMissingNode(t.camera),e.addMissingNodes(t.renderable.getViewPropsWithNestedProps()),e.removeUnusedNodes(),t.webgpuCamera=e.getViewNodeFor(t.camera),e.updateStabilizedMatrix()}},e.updateStabilizedMatrix=function(){var e=t.camera.getClippingRange(),n=t.camera.getPositionByReference(),r=[],a=[];ea(a,t.camera.getDirectionOfProjectionByReference(),.5*(e[0]+e[1])),Hr(r,n,a),Ta(a,r,t.stabilizedCenter),Ia(a)/(e[1]-e[0])>t.recenterThreshold&&(t.stabilizedCenter=r,t.stabilizedTime.modified())},e.updateLights=function(){for(var e=0,n=t.renderable.getLightsByReference(),r=0;r<n.length;++r)n[r].getSwitch()>0&&e++;return e||(Lq("No lights are on, creating one."),t.renderable.createLight()),e},e.updateUBO=function(){var n=t.UBO.getSendTime();if(t._parent.getMTime()>n||e.getMTime()>n||t.camera.getMTime()>n||t.renderable.getMTime()>n){var r,a=t.webgpuCamera.getKeyMatrices(e);t.UBO.setArray("WCVCMatrix",a.wcvc),t.UBO.setArray("SCPCMatrix",a.scpc),t.UBO.setArray("PCSCMatrix",a.pcsc),t.UBO.setArray("SCVCMatrix",a.scvc),t.UBO.setArray("VCPCMatrix",a.vcpc),t.UBO.setArray("WCVCNormals",a.normalMatrix),t.UBO.setValue("LightCount",t.renderable.getLights().length),t.UBO.setValue("MaxEnvironmentMipLevel",null===(r=t.renderable.getEnvironmentTexture())||void 0===r?void 0:r.getMipLevel()),t.UBO.setValue("BackgroundDiffuseStrength",t.renderable.getEnvironmentTextureDiffuseStrength()),t.UBO.setValue("BackgroundSpecularStrength",t.renderable.getEnvironmentTextureSpecularStrength());var o=e.getYInvertedTiledSizeAndOrigin();t.UBO.setArray("viewportSize",[o.usize,o.vsize]),t.UBO.setValue("cameraParallel",t.camera.getParallelProjection());var i=t._parent.getDevice();t.UBO.sendIfNeeded(i)}},e.updateSSBO=function(){for(var n,r=t.renderable.getLights(),a=t.webgpuCamera.getKeyMatrices(e),o="".concat(t.renderable.getMTime()),i=0;i<r.length;i++)o+=r[i].getMTime();if(o!==t.lightTimeString){for(var s=new Float32Array(4*r.length),l=new Float32Array(4*r.length),c=new Float32Array(4*r.length),u=new Float32Array(4*r.length),d=0;d<r.length;d++){var p=4*d,f=r[d].getPosition();ga(f,f,a.wcvc),s[p]=f[0],s[p+1]=f[1],s[p+2]=f[2],s[p+3]=0,l[p]=-r[d].getDirection()[0],l[p+1]=-r[d].getDirection()[1],l[p+2]=-r[d].getDirection()[2],l[p+3]=0,c[p]=r[d].getColor()[0],c[p+1]=r[d].getColor()[1],c[p+2]=r[d].getColor()[2],c[p+3]=5*r[d].getIntensity(),u[p]=(n=r[d]).getPositional()?n.getConeAngle()>=90?0:2:1,u[p+1]=Math.cos(Ze(r[d].getConeAngle())),u[p+2]=Math.cos(Ze(r[d].getConeAngle()+r[d].getConeFalloff())),u[p+3]=0}t.SSBO.clearData(),t.SSBO.setNumberOfInstances(r.length),t.SSBO.addEntry("LightPos","vec4<f32>"),t.SSBO.addEntry("LightDir","vec4<f32>"),t.SSBO.addEntry("LightColor","vec4<f32>"),t.SSBO.addEntry("LightData","vec4<f32>"),t.SSBO.setAllInstancesFromArray("LightPos",s),t.SSBO.setAllInstancesFromArray("LightDir",l),t.SSBO.setAllInstancesFromArray("LightColor",c),t.SSBO.setAllInstancesFromArray("LightData",u);var g=t._parent.getDevice();t.SSBO.send(g)}t.lightTimeString=o},e.scissorAndViewport=function(t){var n=e.getYInvertedTiledSizeAndOrigin();t.getHandle().setViewport(n.lowerLeftU,n.lowerLeftV,n.usize,n.vsize,0,1),t.getHandle().setScissorRect(n.lowerLeftU,n.lowerLeftV,n.usize,n.vsize)},e.bindUBO=function(e){e.activateBindGroup(t.bindGroup)},e.opaquePass=function(n){n?(t.renderEncoder.begin(t._parent.getCommandEncoder()),e.updateUBO(),e.updateSSBO()):(e.scissorAndViewport(t.renderEncoder),e.clear(),t.renderEncoder.end())},e.clear=function(){var n;if(!t.renderable.getTransparent()&&!t.suppressClear){var r=t._parent.getDevice();if(!t.clearFSQ){t.clearFSQ=OV.newInstance(),t.clearFSQ.setDevice(r),t.clearFSQ.setPipelineHash("clearfsq"),t.clearFSQ.setFragmentShaderTemplate(Vq);var a=Bj.newInstance({label:"mapperUBO"});a.addEntry("FSQMatrix","mat4x4<f32>"),a.addEntry("BackgroundColor","vec4<f32>"),t.clearFSQ.setUBO(a),t.backgroundTex=t.renderable.getEnvironmentTexture()}if("clearfsqwithtexture"!==t.clearFSQ.getPipelineHash()&&t.renderable.getUseEnvironmentTextureAsBackground()&&null!==(n=t.backgroundTex)&&void 0!==n&&n.getImageLoaded()){t.clearFSQ.setFragmentShaderTemplate("\nfn vecToRectCoord(dir: vec3<f32>) -> vec2<f32> {\n  var tau: f32 = 6.28318530718;\n  var pi: f32 = 3.14159265359;\n  var out: vec2<f32> = vec2<f32>(0.0);\n\n  out.x = atan2(dir.z, dir.x) / tau;\n  out.x += 0.5;\n\n  var phix: f32 = length(vec2(dir.x, dir.z));\n  out.y = atan2(dir.y, phix) / pi + 0.5;\n\n  return out;\n}\n\n//VTK::Renderer::Dec\n\n//VTK::Mapper::Dec\n\n//VTK::TCoord::Dec\n\n//VTK::RenderEncoder::Dec\n\n//VTK::IOStructs::Dec\n\n@fragment\nfn main(\n//VTK::IOStructs::Input\n)\n//VTK::IOStructs::Output\n{\n  var output: fragmentOutput;\n\n  var tcoord: vec4<f32> = vec4<f32>(input.vertexVC.xy, -1, 1);\n  var V: vec4<f32> = normalize(mapperUBO.FSQMatrix * tcoord); // vec2<f32>((input.tcoordVS.x - 0.5) * 2, -(input.tcoordVS.y - 0.5) * 2);\n  // textureSampleLevel gets rid of some ugly artifacts\n  var background = textureSampleLevel(EnvironmentTexture, EnvironmentTextureSampler, vecToRectCoord(V.xyz), 0.0);\n  var computedColor: vec4<f32> = vec4<f32>(background.rgb, 1);\n\n  //VTK::RenderEncoder::Impl\n  return output;\n}\n");var o=Bj.newInstance({label:"mapperUBO"});o.addEntry("FSQMatrix","mat4x4<f32>"),o.addEntry("BackgroundColor","vec4<f32>"),t.clearFSQ.setUBO(o);var i=r.getTextureManager().getTextureForVTKTexture(t.backgroundTex);if(i.getReady()){var s=i.createView("EnvironmentTexture");t.clearFSQ.setTextureViews([s]),t.backgroundTexLoaded=!0;var l=t.backgroundTex.getInterpolate()?"linear":"nearest";s.addSampler(r,{addressModeU:"repeat",addressModeV:"clamp-to-edge",addressModeW:"repeat",minFilter:l,magFilter:l,mipmapFilter:"linear"})}t.clearFSQ.setPipelineHash("clearfsqwithtexture")}else if("clearfsqwithtexture"===t.clearFSQ.getPipelineHash()&&!t.renderable.getUseEnvironmentTextureAsBackground()){t.clearFSQ=OV.newInstance(),t.clearFSQ.setDevice(r),t.clearFSQ.setPipelineHash("clearfsq"),t.clearFSQ.setFragmentShaderTemplate(Vq);var c=Bj.newInstance({label:"mapperUBO"});c.addEntry("FSQMatrix","mat4x4<f32>"),c.addEntry("BackgroundColor","vec4<f32>"),t.clearFSQ.setUBO(c)}var u=t.webgpuCamera.getKeyMatrices(e),d=t.renderable.getBackgroundByReference();t.clearFSQ.getUBO().setArray("BackgroundColor",d),yi(Gq,u.normalMatrix),ss(jq,u.scvc,u.pcsc),ss(jq,Gq,jq),t.clearFSQ.getUBO().setArray("FSQMatrix",jq),t.clearFSQ.getUBO().sendIfNeeded(r),t.clearFSQ.prepareAndDraw(t.renderEncoder)}},e.translucentPass=function(n){n?t.renderEncoder.begin(t._parent.getCommandEncoder()):(e.scissorAndViewport(t.renderEncoder),t.renderEncoder.end())},e.volumeDepthRangePass=function(n){n?t.renderEncoder.begin(t._parent.getCommandEncoder()):(e.scissorAndViewport(t.renderEncoder),t.renderEncoder.end())},e.getAspectRatio=function(){var e=t._parent.getSizeByReference(),n=t.renderable.getViewportByReference();return e[0]*(n[2]-n[0])/((n[3]-n[1])*e[1])},e.convertToOpenGLDepth=function(e){return t.webgpuCamera.convertToOpenGLDepth(e)},e.getYInvertedTiledSizeAndOrigin=function(){var n=e.getTiledSizeAndOrigin(),r=t._parent.getSizeByReference();return n.lowerLeftV=r[1]-n.vsize-n.lowerLeftV,n},e.getTiledSizeAndOrigin=function(){var e=t.renderable.getViewportByReference(),n=[0,0,1,1],r=e[0]-n[0],a=e[1]-n[1],o=t._parent.normalizedDisplayToDisplay(r,a),i=Math.round(o[0]),s=Math.round(o[1]),l=e[2]-n[0],c=e[3]-n[1],u=t._parent.normalizedDisplayToDisplay(l,c),d=Math.round(u[0])-i,p=Math.round(u[1])-s;return d<0&&(d=0),p<0&&(p=0),{usize:d,vsize:p,lowerLeftU:i,lowerLeftV:s}},e.getPropFromID=function(e){for(var n=0;n<t.children.length;n++){if((t.children[n].getPropID?t.children[n].getPropID():-1)===e)return t.children[n]}return null},e.getStabilizedTime=function(){return t.stabilizedTime.getMTime()},e.releaseGraphicsResources=function(){null!==t.selector&&t.selector.releaseGraphicsResources()}}var zq={bindGroup:null,selector:null,renderEncoder:null,recenterThreshold:20,suppressClear:!1,stabilizedCenter:[0,0,0]};function Wq(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,zq,n),TB.extend(e,t,n),t.UBO=Bj.newInstance({label:"rendererUBO"}),t.UBO.addEntry("WCVCMatrix","mat4x4<f32>"),t.UBO.addEntry("SCPCMatrix","mat4x4<f32>"),t.UBO.addEntry("PCSCMatrix","mat4x4<f32>"),t.UBO.addEntry("SCVCMatrix","mat4x4<f32>"),t.UBO.addEntry("VCPCMatrix","mat4x4<f32>"),t.UBO.addEntry("WCVCNormals","mat4x4<f32>"),t.UBO.addEntry("viewportSize","vec2<f32>"),t.UBO.addEntry("LightCount","i32"),t.UBO.addEntry("MaxEnvironmentMipLevel","f32"),t.UBO.addEntry("BackgroundDiffuseStrength","f32"),t.UBO.addEntry("BackgroundSpecularStrength","f32"),t.UBO.addEntry("cameraParallel","u32"),t.SSBO=Uj.newInstance({label:"rendererLightSSBO"}),t.lightTimeString="",t.bindGroup=$L.newInstance({label:"rendererBG"}),t.bindGroup.setBindables([t.UBO,t.SSBO]),t.tmpMat4=vi(new Float64Array(16)),t.stabilizedTime={},ue(t.stabilizedTime,{mtime:0}),pe(e,t,["bindGroup","stabilizedTime"]),ve(e,t,["stabilizedCenter"]),he(e,t,["renderEncoder","selector","suppressClear","UBO"]),Uq(e,t)}var Hq=Oe(Wq,"vtkWebGPURenderer");function Kq(e,t){t.classHierarchy.push("vtkWebGPUScalarBarActor"),e.buildPass=function(n){n&&(t.WebGPURenderer=e.getFirstAncestorOfType("vtkWebGPURenderer"),t.WebGPURenderWindow=t.WebGPURenderer.getParent(),t.scalarBarActorHelper.getRenderable()||t.scalarBarActorHelper.setRenderable(t.renderable),e.prepareNodes(),e.addMissingNode(t.scalarBarActorHelper.getBarActor()),e.addMissingNode(t.scalarBarActorHelper.getTmActor()),e.removeUnusedNodes())},e.opaquePass=function(e,n){if(e){var r=t.WebGPURenderer?t.WebGPURenderer.getRenderable().getActiveCamera():null,a=t.WebGPURenderer.getTiledSizeAndOrigin();t.scalarBarActorHelper.updateAPISpecificData([a.usize,a.vsize],r,t.WebGPURenderWindow.getRenderable())}}}FG("vtkRenderer",Hq);var qq={};function Xq(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,qq,n),TB.extend(e,t,n),t.scalarBarActorHelper=$R.newScalarBarActorHelper(),Kq(e,t)}var Yq=Oe(Xq,"vtkWebGPUScalarBarActor");FG("vtkScalarBarActor",Yq);var Jq=cj.BufferUsage,Zq=Z,Qq="\n//VTK::Renderer::Dec\n\n//VTK::Mapper::Dec\n\n//VTK::Color::Dec\n\n//VTK::IOStructs::Dec\n\n@vertex\nfn main(\n//VTK::IOStructs::Input\n)\n//VTK::IOStructs::Output\n{\n  var output : vertexOutput;\n\n  var vertexVC: vec4<f32> = rendererUBO.SCVCMatrix * mapperUBO.BCSCMatrix * vec4<f32>(vertexBC.xyz, 1.0);\n\n  //VTK::Color::Impl\n\n  // compute the projected vertex position\n  output.centerVC = vertexVC.xyz;\n  output.radiusVC = length(offsetMC)*0.5;\n\n  // make the triangle face the camera\n  if (rendererUBO.cameraParallel == 0u)\n    {\n    var dir: vec3<f32> = normalize(-vertexVC.xyz);\n    var base2: vec3<f32> = normalize(cross(dir,vec3<f32>(1.0,0.0,0.0)));\n    var base1: vec3<f32> = cross(base2,dir);\n    dir = vertexVC.xyz + offsetMC.x*base1 + offsetMC.y*base2;\n    vertexVC = vec4<f32>(dir, 1.0);\n    }\n  else\n    {\n    // add in the offset\n    var tmp2: vec2<f32> = vertexVC.xy + offsetMC;\n    vertexVC = vec4<f32>(tmp2, vertexVC.zw);\n    }\n\n  output.vertexVC = vec4<f32>(vertexVC.xyz, 0.0);\n\n  //VTK::Position::Impl\n\n  return output;\n}\n";function $q(e,t){t.classHierarchy.push("vtkWebGPUSphereMapper");var n=e.buildPass;e.buildPass=function(r){if(r){t.renderable.getStatic()||t.renderable.update();var a=t.renderable.getInputData();e.setCellArray(a.getVerts()),e.setCurrentInput(a)}n(r)},e.replaceShaderNormal=function(e,t,n){var r=t.getShaderDescription("vertex");r.hasOutput("vertexVC")||r.addOutput("vec4<f32>","vertexVC"),r.addOutput("vec3<f32>","centerVC"),r.addOutput("f32","radiusVC");var a=t.getShaderDescription("fragment");a.addBuiltinOutput("f32","@builtin(frag_depth) fragDepth");var o=a.getCode();o=YL.substitute(o,"//VTK::Normal::Impl",["\n    // compute the eye position and unit direction\n    var vertexVC: vec4<f32>;\n    var EyePos: vec3<f32>;\n    var EyeDir: vec3<f32>;\n    var invertedDepth: f32 = 1.0;\n    if (rendererUBO.cameraParallel != 0u) {\n      EyePos = vec3<f32>(input.vertexVC.x, input.vertexVC.y, input.vertexVC.z + 3.0*input.radiusVC);\n      EyeDir = vec3<f32>(0.0, 0.0, -1.0);\n    }\n    else {\n      EyeDir = input.vertexVC.xyz;\n      EyePos = vec3<f32>(0.0,0.0,0.0);\n      var lengthED: f32 = length(EyeDir);\n      EyeDir = normalize(EyeDir);\n      // we adjust the EyePos to be closer if it is too far away\n      // to prevent floating point precision noise\n      if (lengthED > input.radiusVC*3.0) {\n        EyePos = input.vertexVC.xyz - EyeDir*3.0*input.radiusVC;\n      }\n    }\n\n    // translate to Sphere center\n    EyePos = EyePos - input.centerVC;\n    // scale to radius 1.0\n    EyePos = EyePos * (1.0 / input.radiusVC);\n    // find the intersection\n    var b: f32 = 2.0*dot(EyePos,EyeDir);\n    var c: f32 = dot(EyePos,EyePos) - 1.0;\n    var d: f32 = b*b - 4.0*c;\n    var normal: vec3<f32> = vec3<f32>(0.0,0.0,1.0);\n    if (d < 0.0) { discard; }\n    else {\n      var t: f32 = (-b - invertedDepth*sqrt(d))*0.5;\n\n      // compute the normal, for unit sphere this is just\n      // the intersection point\n      normal = invertedDepth*normalize(EyePos + t*EyeDir);\n      // compute the intersection point in VC\n      vertexVC = vec4<f32>(normal * input.radiusVC + input.centerVC, 1.0);\n    }\n    // compute the pixel's depth\n    var pos: vec4<f32> = rendererUBO.VCPCMatrix * vertexVC;\n    output.fragDepth = pos.z / pos.w;\n    "]).result,a.setCode(o)},e.replaceShaderPosition=function(e,t,n){var r=t.getShaderDescription("vertex");r.addBuiltinOutput("vec4<f32>","@builtin(position) Position");var a=r.getCode();a=YL.substitute(a,"//VTK::Position::Impl",["  output.Position = rendererUBO.VCPCMatrix*vertexVC;"]).result,r.setCode(a)},e.computePipelineHash=function(){t.pipelineHash="spm",t.vertexInput.hasAttribute("colorVI")&&(t.pipelineHash+="c"),t.pipelineHash+=t.renderEncoder.getPipelineHash()},e.updateBuffers=function(){var n=t.currentInput;t.renderable.mapScalars(n,1);var r=n.getPoints(),a=r.getNumberOfPoints(),o=r.getData();e.setNumberOfInstances(1),e.setNumberOfVertices(3*a);var i=t.vertexInput,s="spm".concat(r.getMTime(),"float32x3");if(!t.device.getBufferManager().hasBuffer(s)){for(var l={hash:s,usage:Jq.RawVertex,format:"float32x3"},c=new Float32Array(3*a*3),u=0,d=0,p=0;p<a;++p)u=3*p,c[d++]=o[u],c[d++]=o[u+1],c[d++]=o[u+2],c[d++]=o[u],c[d++]=o[u+1],c[d++]=o[u+2],c[d++]=o[u],c[d++]=o[u+1],c[d++]=o[u+2];l.nativeArray=c;var f=t.device.getBufferManager().getBuffer(l);i.addBuffer(f,["vertexBC"])}var g=n.getPointData(),m=null;null!=t.renderable.getScaleArray()&&g.hasArray(t.renderable.getScaleArray())&&(m=g.getArray(t.renderable.getScaleArray()).getData());var h=t.renderable.getRadius();if(m||h!==t._lastRadius){if(s="spm".concat(m?g.getArray(t.renderable.getScaleArray()).getMTime():h,"float32x2"),!t.device.getBufferManager().hasBuffer(s)){for(var v={hash:s,usage:Jq.RawVertex,format:"float32x2"},y=new Float32Array(3*a*2),b=Math.cos(Ze(30)),x=0,S=0;S<a;++S){var w=t.renderable.getRadius();m&&(w=m[S]*t.renderable.getScaleFactor()),y[x++]=-2*w*b,y[x++]=-w,y[x++]=2*w*b,y[x++]=-w,y[x++]=0,y[x++]=2*w}v.nativeArray=y;var C=t.device.getBufferManager().getBuffer(v);i.addBuffer(C,["offsetMC"])}t._lastRadius=h}var O=!1;if(t.renderable.getScalarVisibility()){var P=t.renderable.getColorMapColors();if(P){if(s="spm".concat(P.getMTime(),"unorm8x4"),!t.device.getBufferManager().hasBuffer(s)){var T={hash:s,usage:Jq.RawVertex,format:"unorm8x4"},A=P.getNumberOfComponents();4!==A&&Zq("this should be 4");for(var D=new Uint8ClampedArray(3*a*4),_=0,E=P.getData(),I=0;I<a;++I)for(var M=I*A,N=0;N<3;N++)D[_++]=E[M],D[_++]=E[M+1],D[_++]=E[M+2],D[_++]=E[M+3];T.nativeArray=D;var k=t.device.getBufferManager().getBuffer(T);i.addBuffer(k,["colorVI"])}O=!0}}O||i.removeBufferIfPresent("colorVI"),e.setTopology("triangle-list"),e.updateUBO()}}var eX={};function tX(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,eX,n),$K.extend(e,t,n),e.setVertexShaderTemplate(Qq),$q(e,t);var r=t.shaderReplacements;r.set("replaceShaderPosition",e.replaceShaderPosition),r.set("replaceShaderNormal",e.replaceShaderNormal)}var nX=Oe(tX,"vtkWebGPUSphereMapper");FG("vtkSphereMapper",nX);var rX=cj.BufferUsage,aX=Z,oX="\n//VTK::Renderer::Dec\n\n//VTK::Mapper::Dec\n\n//VTK::Color::Dec\n\n//VTK::IOStructs::Dec\n\n@vertex\nfn main(\n//VTK::IOStructs::Input\n)\n//VTK::IOStructs::Output\n{\n  var offsetsArray: array<vec3<f32>, 12> = array<vec3<f32>, 12>(\n    vec3<f32>(-1.0, -1.0, -1.0),\n    vec3<f32>(1.0, -1.0, -1.0),\n    vec3<f32>(1.0, -1.0, 1.0),\n\n    vec3<f32>(-1.0, -1.0, -1.0),\n    vec3<f32>(1.0, -1.0, 1.0),\n    vec3<f32>(-1.0, -1.0, 1.0),\n\n    vec3<f32>(-1.0, -1.0, 1.0),\n    vec3<f32>(1.0, -1.0, 1.0),\n    vec3<f32>(1.0, 1.0, 1.0),\n\n    vec3<f32>(-1.0, -1.0, 1.0),\n    vec3<f32>(1.0, 1.0, 1.0),\n    vec3<f32>(-1.0, 1.0, 1.0)\n  );\n\n  var output : vertexOutput;\n\n  var vertexVC: vec4<f32> = rendererUBO.SCVCMatrix * mapperUBO.BCSCMatrix * vec4<f32>(vertexBC.xyz, 1.0);\n\n  //VTK::Color::Impl\n\n  // compute the projected vertex position\n  output.centerVC = vertexVC.xyz;\n  output.radiusVC = radiusMC;\n  output.lengthVC = length(orientMC);\n  output.orientVC = (rendererUBO.WCVCNormals * vec4<f32>(normalize(orientMC), 0.0)).xyz;\n\n  // make sure it is pointing out of the screen\n  if (output.orientVC.z < 0.0)\n    {\n    output.orientVC = -output.orientVC;\n    }\n\n  // make the basis\n  var xbase: vec3<f32>;\n  var ybase: vec3<f32>;\n  var dir: vec3<f32> = vec3<f32>(0.0,0.0,1.0);\n  if (rendererUBO.cameraParallel == 0u)\n    {\n    dir = normalize(-vertexVC.xyz);\n    }\n  if (abs(dot(dir,output.orientVC)) == 1.0)\n    {\n    xbase = normalize(cross(vec3<f32>(0.0,1.0,0.0),output.orientVC));\n    ybase = cross(xbase,output.orientVC);\n    }\n  else\n    {\n    xbase = normalize(cross(output.orientVC,dir));\n    ybase = cross(output.orientVC,xbase);\n    }\n\n\n  var vertIdx: u32 = input.vertexIndex % 12u;\n  var offsets: vec3<f32> = offsetsArray[vertIdx];\n\n  vertexVC = vec4<f32>(vertexVC.xyz +\n    output.radiusVC * offsets.x * xbase +\n    output.radiusVC * offsets.y * ybase +\n    0.5 * output.lengthVC * offsets.z * output.orientVC, 1.0);\n\n  output.vertexVC = vertexVC;\n\n  //VTK::Position::Impl\n\n  return output;\n}\n";function iX(e,t){t.classHierarchy.push("vtkWebGPUStickMapper");var n=e.buildPass;e.buildPass=function(r){if(r){t.renderable.getStatic()||t.renderable.update();var a=t.renderable.getInputData();e.setCellArray(a.getVerts()),e.setCurrentInput(a)}n(r)},e.replaceShaderNormal=function(e,t,n){var r=t.getShaderDescription("vertex");r.hasOutput("vertexVC")||r.addOutput("vec4<f32>","vertexVC"),r.addOutput("vec3<f32>","centerVC"),r.addOutput("vec3<f32>","orientVC"),r.addOutput("f32","radiusVC"),r.addOutput("f32","lengthVC"),r.addBuiltinInput("u32","@builtin(vertex_index) vertexIndex");var a=t.getShaderDescription("fragment");a.addBuiltinOutput("f32","@builtin(frag_depth) fragDepth");var o=a.getCode();o=YL.substitute(o,"//VTK::Normal::Impl",["\n    // compute the eye position and unit direction\n    var vertexVC: vec4<f32>;\n    var EyePos: vec3<f32>;\n    var EyeDir: vec3<f32>;\n\n    if (rendererUBO.cameraParallel != 0u)\n    {\n      EyePos = vec3<f32>(input.vertexVC.x, input.vertexVC.y, input.vertexVC.z + 3.0*input.radiusVC);\n      EyeDir = vec3<f32>(0.0, 0.0, -1.0);\n    }\n    else\n    {\n      EyeDir = input.vertexVC.xyz;\n      EyePos = vec3<f32>(0.0,0.0,0.0);\n      var lengthED: f32 = length(EyeDir);\n      EyeDir = normalize(EyeDir);\n      // we adjust the EyePos to be closer if it is too far away\n      // to prevent floating point precision noise\n      if (lengthED > input.radiusVC*3.0)\n      {\n        EyePos = input.vertexVC.xyz - EyeDir*3.0*input.radiusVC;\n      }\n    }\n    // translate to Sphere center\n    EyePos = EyePos - input.centerVC;\n\n    // rotate to new basis\n    // base1, base2, orientVC\n    var base1: vec3<f32>;\n    if (abs(input.orientVC.z) < 0.99)\n    {\n      base1 = normalize(cross(input.orientVC,vec3<f32>(0.0,0.0,1.0)));\n    }\n    else\n    {\n      base1 = normalize(cross(input.orientVC,vec3<f32>(0.0,1.0,0.0)));\n    }\n    var base2: vec3<f32> = cross(input.orientVC,base1);\n    EyePos = vec3<f32>(dot(EyePos,base1),dot(EyePos,base2),dot(EyePos,input.orientVC));\n    EyeDir = vec3<f32>(dot(EyeDir,base1),dot(EyeDir,base2),dot(EyeDir,input.orientVC));\n\n    // scale to radius 1.0\n    EyePos = EyePos * (1.0 / input.radiusVC);\n\n    // find the intersection\n    var a: f32 = EyeDir.x*EyeDir.x + EyeDir.y*EyeDir.y;\n    var b: f32 = 2.0*(EyePos.x*EyeDir.x + EyePos.y*EyeDir.y);\n    var c: f32 = EyePos.x*EyePos.x + EyePos.y*EyePos.y - 1.0;\n    var d: f32 = b*b - 4.0*a*c;\n    var normal: vec3<f32> = vec3<f32>(0.0,0.0,1.0);\n    if (d < 0.0) { discard; }\n    else\n    {\n      var t: f32 = (-b - sqrt(d))*(0.5 / a);\n      var tz: f32 = EyePos.z + t*EyeDir.z;\n      var iPoint: vec3<f32> = EyePos + t*EyeDir;\n      if (abs(iPoint.z)*input.radiusVC > input.lengthVC*0.5)\n      {\n        // test for end cap\n        var t2: f32 = (-b + sqrt(d))*(0.5 / a);\n        var tz2: f32 = EyePos.z + t2*EyeDir.z;\n        if (tz2*input.radiusVC > input.lengthVC*0.5 || tz*input.radiusVC < -0.5*input.lengthVC) { discard; }\n        else\n        {\n          normal = input.orientVC;\n          var t3: f32 = (input.lengthVC*0.5/input.radiusVC - EyePos.z)/EyeDir.z;\n          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n.getPointData().getScalars()?[n.getPointData().getScalars().getName(),"pointData",-1]:n.getCellData().getScalars()?[n.getCellData().getScalars().getName(),"cellData",-1]:n.getPointData().getNumberOfArrays()?[n.getPointData().getArrayByIndex(0).getName(),"pointData",-1]:n.getCellData().getNumberOfArrays()?[n.getCellData().getArrayByIndex(0).getName(),"cellData",-1]:[]}var r=[],a=t.mapper.get("colorByArrayName","colorMode","scalarMode","scalarVisibility"),o=a.colorByArrayName,i=a.colorMode,s=a.scalarMode;if(a.scalarVisibility&&o&&(r.push(o),r.push(s===Jx.ScalarMode.USE_POINT_FIELD_DATA?"pointData":"cellData")),i===Jx.ColorMode.MAP_SCALARS&&o){var l=e.getLookupTableProxy(o).getLookupTable(),c=l.getVectorMode()===cl.VectorMode.MAGNITUDE?-1:l.getVectorComponent();r.push(c)}return r},e.listDataArrays=function(){var n=[];if(!t.input)return n;for(var r=e.getInputDataSet(),a=r.getPointData(),o=a.getNumberOfArrays(),i=0;i<o;i++){var 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xX(e,t){t.classHierarchy.push("vtkLookupTableProxy"),t.lookupTable=t.lookupTable||KT.newInstance(),t.lookupTable.setVectorModeToMagnitude(),e.setPresetName=function(n){t.presetName!==n&&(t.presetName=n,t.mode=yX.Preset,e.applyMode())},e.setRGBPoints=function(n){t.rgbPoints!==n&&(t.rgbPoints=(n||bX.RGBPoints).slice(),e.applyMode())},e.setHSVPoints=function(n){t.hsvPoints!==n&&(t.hsvPoints=(n||bX.HSVPoints).slice(),e.applyMode())},e.setNodes=function(n){t.nodes!==n&&(t.nodes=(n||bX.Nodes).slice(),e.applyMode())},e.setMode=function(n){t.mode!==n&&(t.mode=n,e.applyMode())},e.applyMode=function(){switch(t.mode){case yX.Preset:var n=gI.getPresetByName(t.presetName);n&&t.lookupTable.applyColorMap(n);break;case yX.RGBPoints:t.lookupTable.removeAllPoints(),t.rgbPoints.forEach((function(e){var n;return(n=t.lookupTable).addRGBPointLong.apply(n,h(e))}));break;case yX.HSVPoints:t.lookupTable.removeAllPoints(),t.hsvPoints.forEach((function(e){var 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n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function PX(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?OX(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):OX(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var TX={Gaussians:0,Points:1,Nodes:2},AX={Gaussians:[{position:.5,height:1,width:.5,xBias:.5,yBias:.5}],Points:[[0,0],[1,1]],Nodes:[{x:0,y:0,midpoint:.5,sharpness:0},{x:1,y:1,midpoint:.5,sharpness:0}]};function DX(e){return e.map((function(e){return PX({},e)}))}function 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n=null!=arguments[t]?arguments[t]:{};t%2?FX(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):FX(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function VX(e){var t={};return e.listPropertyNames().forEach((function(n){t[n]=e.getPropertyByName(n).value})),t}function jX(e,t){e.loadState=function(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return new Promise((function(r,a){var o={},i={},s={},l=n.datasetHandler||E,c=[];t.sources.forEach((function(t){var n=t.id,r=t.group,a=t.name,i=t.props;c.push(Promise.resolve(l(i.dataset)).then((function(t){if(t){var s=e.createProxy(r,a);return s.setName(i.name),s.setInputData(t,i.type),o[n]=s,s}return null})))})),Promise.all(c).then((function(){var n=e.getViews();function 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t.piecewiseFunctions[n]||(t.piecewiseFunctions[n]=e.createProxy("Proxy","PiecewiseFunction",zX({arrayName:n},r))),t.piecewiseFunctions[n]},e.rescaleTransferFunctionToDataRange=function(t,n){var r=e.getLookupTable(t),a=e.getPiecewiseFunction(t);r.setDataRange(n[0],n[1]),a.setDataRange(n[0],n[1])}}function HX(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,{proxyIdMapping:{},proxyByGroup:{},proxyConfiguration:{},sv2rMapping:{},r2svMapping:{},collapseState:{},lookupTables:{},piecewiseFunctions:{},animating:!1},n),Ne.obj(e,t),Ne.setGet(e,t,["proxyConfiguration","activeSource","activeView"]),Ne.event(e,t,"ActiveSourceChange"),Ne.event(e,t,"ActiveViewChange"),Ne.event(e,t,"ProxyRegistrationChange"),BX(e,t),jX(e),GX(e,t),WX(e,t),Ne.proxy(e,t),t.classHierarchy.push("vtkProxyManager")}var KX={newInstance:Ne.newInstance(HX,"vtkProxyManager"),extend:HX};function qX(e,t){t.classHierarchy.push("vtkSourceProxy"),e.setInputProxy=function(n){t.inputSubscription&&(t.inputSubscription(),t.inputSubscription=null),t.inputProxy=n,t.inputProxy&&(t.inputSubscription=n.onModified(e.update,-1).unsubscribe),e.update()},e.setInputData=function(n,r){t.dataset!==n&&(t.dataset=n,t.type=r||n.getClassName(),e.modified(),e.invokeDatasetChange())},e.setInputAlgorithm=function(n,r){var a=!(arguments.length>2&&void 0!==arguments[2])||arguments[2];t.type=r,t.algo!==n&&(t.algo=n,t.algoSubscription&&(t.algoSubscription(),t.algoSubscription=null),n&&a&&(t.algoSubscription=n.onModified((function(){e.update()}),-1).unsubscribe,e.update()))},e.update=function(){t.algo&&t.inputProxy&&t.algo.setInputData(t.inputProxy.getDataset()),t.updateDomain&&t.inputProxy&&t.updateDomain(e,t.inputProxy.getDataset()),t.algo&&e.setInputData(t.algo.getOutputData(),t.type)},e.getUpdate=function(){return 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QX={slice:iw.vtkMouseCameraSliceManipulator,multiRotate:iw.vtkMouseCameraTrackballMultiRotateManipulator,pan:iw.vtkMouseCameraTrackballPanManipulator,roll:iw.vtkMouseCameraTrackballRollManipulator,rotate:iw.vtkMouseCameraTrackballRotateManipulator,axisRotate:iw.vtkMouseCameraAxisRotateManipulator,zoom:iw.vtkMouseCameraTrackballZoomManipulator,zoomToMouse:iw.vtkMouseCameraTrackballZoomToMouseManipulator,range:iw.vtkMouseRangeManipulator,vrPan:iw.vtkVRButtonPanManipulator,gestureCamera:iw.vtkGestureCameraManipulator,movement:iw.vtkKeyboardCameraManipulator,freeLook:iw.vtkMouseCameraTrackballFirstPersonManipulator,unicam:iw.vtkMouseCameraUnicamManipulator,unicamRotate:iw.vtkMouseCameraUnicamRotateManipulator},$X={"3D":[{type:"rotate"},{type:"pan",options:{shift:!0}},{type:"zoom",options:{control:!0}},{type:"zoom",options:{alt:!0}},{type:"zoom",options:{dragEnabled:!1,scrollEnabled:!0}},{type:"zoom",options:{button:3}},{type:"roll",options:{shift:!0,control:!0}},{type:"roll",options:{shift:!0,alt:!0}},{type:"roll",options:{shift:!0,button:3}},{type:"vrPan"},{type:"gestureCamera"}],"2D":[{type:"pan",options:{shift:!0}},{type:"zoom",options:{control:!0}},{type:"zoom",options:{alt:!0}},{type:"zoom",options:{button:3}},{type:"roll",options:{shift:!0,alt:!0}},{type:"roll",options:{shift:!0,button:3}},{type:"roll",options:{shift:!0}},{type:"vrPan"},{type:"gestureCamera"}],FirstPerson:[{type:"movement"},{type:"freeLook"}],Unicam:[{type:"unicam"}],zRotateTop:[{type:"pan",options:{shift:!0}},{type:"axisRotate",options:{rotationAxis:[0,0,1],useHalfAxis:!0}},{type:"zoom",options:{control:!0}},{type:"zoom",options:{alt:!0}},{type:"zoom",options:{dragEnabled:!1,scrollEnabled:!0}},{type:"zoom",options:{button:3}}],zRotateAll:[{type:"pan",options:{shift:!0}},{type:"axisRotate",options:{rotationAxis:[0,0,1],useHalfAxis:!1}},{type:"zoom",options:{control:!0}},{type:"zoom",options:{alt:!0}},{type:"zoom",options:{dragEnabled:!1,scrollEnabled:!0}},{type:"zoom",options:{button:3}}]};function eY(e,t){t.removeAllManipulators();for(var n=0;n<e.length;n++){var r=e[n],a=QX[r.type].newInstance(r.options);a.isA("vtkCompositeVRManipulator")?t.addVRManipulator(a):a.isA("vtkCompositeGestureManipulator")?t.addGestureManipulator(a):a.isA("vtkCompositeKeyboardManipulator")?t.addKeyboardManipulator(a):t.addMouseManipulator(a)}return!0}var tY={applyDefinitions:eY,applyPreset:function(e,t){return eY($X[e],t)},registerManipulatorType:function(e,t){QX[e]=t},registerStylePreset:function(e,t){$X[e]=t}},nY=["format"],rY=1e-6;function aY(e,t){function n(){var e=x(t.renderer.getBackground(),3),n=e[0],r=e[1],a=e[2];t.cornerAnnotation.getAnnotationContainer().style.color=n+r+a>1.5?"black":"white"}t.classHierarchy.push("vtkViewProxy"),t.renderWindow=GR.newInstance(),t.renderer=MO.newInstance({background:[0,0,0]}),t.renderWindow.addRenderer(t.renderer),t._openGLRenderWindow=t.renderWindow.newAPISpecificView(),t.renderWindow.addView(t._openGLRenderWindow),t.interactor=Vy.newInstance(),t.interactor.setView(t._openGLRenderWindow),t.interactorStyle3D=hb.newInstance(),t.interactorStyle2D=hb.newInstance(),t._resetCamera=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null;return t.renderer.resetCamera(e)},tY.applyPreset("3D",t.interactorStyle3D),tY.applyPreset("2D",t.interactorStyle2D),t.cornerAnnotation=aC.newInstance(),t.interactor.setInteractorStyle(t.useParallelRendering?t.interactorStyle2D:t.interactorStyle3D),t.camera=t.renderer.getActiveCamera(),t.camera.setParallelProjection(!!t.useParallelRendering),t.orientationAxesArrow=eM.newInstance(),t.orientationAxesCube=HI.newInstance(),LI.applyPreset("default",t.orientationAxesCube),LI.applyPreset("lps",t.orientationAxesCube),t.orientationAxesMap={arrow:t.orientationAxesArrow,cube:t.orientationAxesCube},t.orientationWidget=GO.newInstance({actor:t.orientationAxesArrow,interactor:t.renderWindow.getInteractor()}),t.orientationWidget.setEnabled(!0),t.orientationWidget.setViewportCorner(GO.Corners.BOTTOM_LEFT),t.orientationWidget.setViewportSize(.1),e.setPresetToInteractor3D=function(e){return Array.isArray(e)?tY.applyDefinitions(e,t.interactorStyle3D):tY.applyPreset(e,t.interactorStyle3D)},e.setPresetToInteractor2D=function(e){return Array.isArray(e)?tY.applyDefinitions(e,t.interactorStyle2D):tY.applyPreset(e,t.interactorStyle2D)},e.setOrientationAxesType=function(n){var r=t.orientationAxesMap[n];r&&(t.orientationAxesType=n,t.orientationWidget.setActor(r),e.renderLater())},e.registerOrientationAxis=function(e,n){t.orientationAxesMap[e]=n},e.unregisterOrientationAxis=function(e){delete t.orientationAxesMap[e]},e.listOrientationAxis=function(){return Object.keys(t.orientationAxesMap)},e.setPresetToOrientationAxes=function(n){var r=!1;return"string"==typeof n?(t.presetToOrientationAxes!==n&&(t.presetToOrientationAxes=n,r=LI.applyPreset(n,t.orientationAxesCube),e.modified()),r):(t.presetToOrientationAxes="Custom",r=LI.applyDefinitions(n,t.orientationAxesCube),e.modified(),r)},e.setContainer=function(e){var n=t.orientationWidget.getEnabled();t.container&&(t.orientationWidget.setEnabled(!1),t.interactor.unbindEvents(t.container),t._openGLRenderWindow.setContainer(null),t.cornerAnnotation.setContainer(null)),t.container=e,e&&(t._openGLRenderWindow.setContainer(e),t.cornerAnnotation.setContainer(e),t.interactor.initialize(),t.interactor.bindEvents(e),t.orientationWidget.setEnabled(n))},e.resize=function(){if(t.container){var n=t.container.getBoundingClientRect();if(n.width===n.height&&0===n.width)return;var r=window.devicePixelRatio||1,a=Math.max(10,Math.floor(r*n.width)),o=Math.max(10,Math.floor(r*n.height));t._openGLRenderWindow.setSize(a,o),e.invokeResize({width:a,height:o}),e.renderLater()}},e.renderLater=function(){e.render(!1)},e.render=function(){var n=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];t.representations.length>0&&t.resetCameraOnFirstRender&&(t.resetCameraOnFirstRender=!1,e.resetCamera()),t.orientationWidget.updateMarkerOrientation(),t.renderer.resetCameraClippingRange(),n?t.renderWindow.render():setTimeout(t.renderWindow.render,0)},e.addRepresentation=function(e){e&&-1===t.representations.indexOf(e)&&(t.representations.push(e),t.renderer.addViewProp(e))},e.removeRepresentation=function(e){e&&(-1!==t.representations.indexOf(e)&&(t.representations=t.representations.filter((function(t){return t!==e})),t.renderer.removeViewProp(e)),0===t.representations.length&&(t.resetCameraOnFirstRender=!0))},e.setCameraParameters=function(e){var n,r,a=e.position,o=e.focalPoint,i=e.bounds,s=e.parallelScale,l=e.viewAngle;null!=a&&(n=t.camera).setPosition.apply(n,h(a));null!=o&&(r=t.camera).setFocalPoint.apply(r,h(o));null!=i?t.renderer.resetCameraClippingRange(i):t.renderer.resetCameraClippingRange(),null!=s&&t.camera.setParallelScale(s),null!=l&&t.camera.setViewAngle(l)},e.resetCamera=function(){t._resetCamera(),t.interactorStyle2D.setCenterOfRotation(t.camera.getFocalPoint()),t.interactorStyle3D.setCenterOfRotation(t.camera.getFocalPoint()),e.renderLater()},e.captureImage=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},n=e.format,r=void 0===n?"image/png":n,a=ZX(e,nY);return t.renderWindow.captureImages(r,a)[0]},e.openCaptureImage=function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"_blank",n=new Image;return e.captureImage().then((function(e){n.src=e;var r=window.open("",t);r.document.write(n.outerHTML),r.document.title="vtk.js Image Capture",window.focus()}))},e.setCornerAnnotation=function(e,n){t.cornerAnnotation.updateTemplates(b({},e,(function(e){return aC.applyTemplate(n,e)})))},e.setCornerAnnotations=function(n){var r=arguments.length>1&&void 0!==arguments[1]&&arguments[1];r?Object.keys(n).forEach((function(t){e.setCornerAnnotation(t,n[t])})):t.cornerAnnotation.updateTemplates(n)},e.updateCornerAnnotation=function(e){return t.cornerAnnotation.updateMetadata(e)},e.setAnnotationOpacity=function(n){t.annotationOpacity!==Number(n)&&(t.annotationOpacity=Number(n),t.cornerAnnotation.getAnnotationContainer().style.opacity=n,e.modified())},e.setBackground=Pe(t.renderer.setBackground,n),e.getBackground=t.renderer.getBackground,e.setAnimation=function(n){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:e;if(!t.disableAnimation||!n)if(n)t.renderWindow.getInteractor().requestAnimation(r);else{var a=r===e||0==="".concat(r).indexOf("ViewProxy.moveCamera.");t.renderWindow.getInteractor().cancelAnimation(r,a)}},e.updateOrientation=function(n,r,a){var o,i,s,l,c,u=arguments.length>3&&void 0!==arguments[3]?arguments[3]:0;if(void 0===n)return Promise.resolve();var d=t.camera.getPosition(),p=t.camera.getViewUp(),f=t.camera.getFocalPoint();t.axis=n,t.orientation=r,t.viewUp=a;var g=t.camera.getFocalPoint();g[t.axis]+=t.orientation,(o=t.camera).setPosition.apply(o,h(g)),(i=t.camera).setViewUp.apply(i,h(a)),t.renderer.resetCamera();var m=t.camera.getFocalPoint(),v=t.camera.getPosition(),y=t.camera.getViewUp();return(s=t.camera).setFocalPoint.apply(s,h(f)),(l=t.camera).setPosition.apply(l,h(d)),(c=t.camera).setViewUp.apply(c,h(p)),e.moveCamera(m,v,y,u)},e.moveCamera=function(n,r,a){var o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:0,i=t.camera.getFocalPoint(),s=t.camera.getPosition(),l=t.camera.getViewUp(),c=[{focalPoint:n,position:r,viewUp:a}];if(o){var u=[(i[0]-n[0])/o,(i[1]-n[1])/o,(i[2]-n[2])/o],d=[(s[0]-r[0])/o,(s[1]-r[1])/o,(s[2]-r[2])/o],p=[(l[0]-a[0])/o,(l[1]-a[1])/o,(l[2]-a[2])/o],f=u[0]||u[1]||u[2]||d[0]||d[1]||d[2]||p[0]||p[1]||p[2],g=u.map((function(e){return Math.abs(e)<rY?0:1})).reduce((function(e,t){return e+t}),0),m=d.map((function(e){return Math.abs(e)<rY?0:1})).reduce((function(e,t){return e+t}),0),v=p.map((function(e){return Math.abs(e)<rY?0:1})).reduce((function(e,t){return e+t}),0),y=1===v&&0===m&&0===g;if(f)if(y)for(var b=i.map((function(e,t){return Math.abs(s[t]-e)<rY?t:null})).filter((function(e){return null!==e})),x=b.find((function(e){return Math.abs(p[e])<rY})),S=0;S<o;S++){var w=[a[0]+(S+1)*p[0],a[1]+(S+1)*p[1],a[2]+(S+1)*p[2]];w[x]=Math.sin(Math.PI*S/(o-1)),c.push({focalPoint:n,position:r,viewUp:w})}else for(var C=0;C<o;C++)c.push({focalPoint:[n[0]+(C+1)*u[0],n[1]+(C+1)*u[1],n[2]+(C+1)*u[2]],position:[r[0]+(C+1)*d[0],r[1]+(C+1)*d[1],r[2]+(C+1)*d[2]],viewUp:[a[0]+(C+1)*p[0],a[1]+(C+1)*p[1],a[2]+(C+1)*p[2]]})}return 1===c.length?(t.camera.set(c.pop()),t.renderer.resetCameraClippingRange(),t.interactor.getLightFollowCamera()&&t.renderer.updateLightsGeometryToFollowCamera(),Promise.resolve()):new Promise((function(n,r){var a=performance.now().toString(),o="ViewProxy.moveCamera.".concat(a);e.setAnimation(!0,o);var i=null;i=setInterval((function(){if(c.length){var r,a,s,l=c.pop(),u=l.focalPoint,d=l.position,p=l.viewUp;(r=t.camera).setFocalPoint.apply(r,h(u)),(a=t.camera).setPosition.apply(a,h(d)),(s=t.camera).setViewUp.apply(s,h(p)),t.renderer.resetCameraClippingRange(),t.interactor.getLightFollowCamera()&&t.renderer.updateLightsGeometryToFollowCamera()}else clearInterval(i),e.setAnimation(!1,o),n()}),1)}))},e.resetOrientation=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;return e.updateOrientation(t.axis,t.orientation,t.viewUp,n)},e.rotate=function(e){var n,r=t.camera.get("viewUp","focalPoint","position"),a=r.viewUp,o=r.focalPoint,i=r.position,s=[o[0]-i[0],o[1]-i[1],o[2]-i[2]];yl.buildFromDegree().rotate(Number.isNaN(e)?90:e,s).apply(a),(n=t.camera).setViewUp.apply(n,h(a)),t.camera.modified(),t.orientationWidget.updateMarkerOrientation(),t.renderWindow.render()},e.focusTo=Pe(t.camera.setFocalPoint,t.interactorStyle2D.setCenterOfRotation,t.interactorStyle3D.setCenterOfRotation),e.delete=Pe((function(){e.setContainer(null),t.orientationWidget.setEnabled(!1),t.orientationWidget.delete(),t.orientationAxesArrow.delete(),t.orientationAxesCube.delete(),t.interactorStyle2D.delete(),t.interactorStyle3D.delete(),t.cornerAnnotation.delete(),t.interactor.delete(),t.renderer.delete(),t._openGLRenderWindow.delete(),t.renderWindow.delete()}),e.delete),e.resetOrientation(),n()}var oY={representations:[],sectionName:"view",annotationOpacity:1,resetCameraOnFirstRender:!0,presetToOrientationAxes:"lps",orientationAxesType:"arrow",disableAnimation:!1,axis:1,orientation:0,viewUp:[0,0,1]};function iY(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,oY,n),ue(e,t),he(e,t,["name","disableAnimation"]),pe(e,t,["annotationOpacity","camera","container","cornerAnnotation","interactor","interactorStyle2D","interactorStyle3D","_openGLRenderWindow","orientationAxesType","presetToOrientationAxes","renderer","renderWindow","representations","useParallelRendering"]),xe(0,t,["openGLRenderWindow"]),Ce(e,t,"Resize"),aY(e,t),Ie(e,t),Me(e,t,{orientationAxesVisibility:{modelKey:"orientationWidget",property:"enabled"},orientationAxesCorner:{modelKey:"orientationWidget",property:"viewportCorner"},orientationAxesSize:{modelKey:"orientationWidget",property:"viewportSize"},cameraViewUp:{modelKey:"camera",property:"viewUp",modified:!1},cameraPosition:{modelKey:"camera",property:"position",modified:!1},cameraFocalPoint:{modelKey:"camera",property:"focalPoint",modified:!1}})}var sY={newInstance:Oe(iY,"vtkViewProxy"),extend:iY};function lY(e){return Array.isArray(e)?e.map(lY).join(", "):Number.isInteger(e)?e:Number.isFinite(e)?Math.abs(e)<.01?"0":e.toFixed(2):e}function cY(e){var t,n;if(!e.getVisibility()||!e.getUseBounds())return[];var r,a=e.getBounds(),o=null,i=null==e||null===(t=e.getMapper)||void 0===t?void 0:t.call(e),s=null==i||null===(n=i.getBounds)||void 0===n?void 0:n.call(i);if(No.isValid(s)&&e.getMatrix&&(a=s,yi(o=e.getMatrix().slice(),o),i.isA("vtkImageMapper")&&null!==(r=i.getInputData())&&void 0!==r&&r.isA("vtkImageData"))){e.computeMatrix();var l=i.getInputData();a=l.getSpatialExtent();var c=l.getIndexToWorld();ss(o,o,c)}if(!No.isValid(a))return[];var u=[];return No.getCorners(a,u),o&&u.forEach((function(e){return ga(e,e,o)})),u}function uY(e,t){t.classHierarchy.push("vtkView2DProxy"),e.updateWidthHeightAnnotation=function(){var n=t.cornerAnnotation.getMetadata(),r=n.ijkOrientation,a=n.dimensions;if(r&&a){var o=a;a.length>3&&(o=a.split(",").map(Number));var i=t.camera.getDirectionOfProjection(),s=t.camera.getViewUp(),l=[0,0,0];Tt(i,s,l);var c=$n(l),u=$n(s),d=o["IJK".indexOf(r[c])],p=o["IJK".indexOf(r[u])];e.updateCornerAnnotation({sliceWidth:d,sliceHeight:p})}};var n=e.updateOrientation;e.updateOrientation=function(r,a,o){for(var i=n(r,a,o),s=t.representations.length;s--;){var l=t.representations[s],c="XYZ"[r];l.setSlicingMode&&l.setSlicingMode(c)}return e.updateCornerAnnotation({axis:"XYZ"[r]}),i};var r=e.addRepresentation;e.addRepresentation=function(n){r(n),n.setSlicingMode&&n.setSlicingMode("XYZ"[t.axis]),e.bindRepresentationToManipulator(n)};var a=e.removeRepresentation;e.removeRepresentation=function(n){if(a(n),n===t.sliceRepresentation){e.bindRepresentationToManipulator(null);for(var r=t.representations.length;r--;)e.bindRepresentationToManipulator(t.representations[r])&&(r=0)}};var o=t._resetCamera;function i(n){e.updateCornerAnnotation({windowWidth:n}),t.sliceRepresentation&&t.sliceRepresentation.setWindowWidth&&t.sliceRepresentation.setWindowWidth(n)}function s(n){e.updateCornerAnnotation({windowLevel:n}),t.sliceRepresentation&&t.sliceRepresentation.setWindowLevel&&t.sliceRepresentation.setWindowLevel(n)}function l(n){var r=Number(n),a={slice:Number.isInteger(r)?n:r.toFixed(2)};if(t.sliceRepresentation&&t.sliceRepresentation.setSlice&&t.sliceRepresentation.setSlice(r),t.sliceRepresentation&&t.sliceRepresentation.getAnnotations){var o=t.sliceRepresentation.getAnnotations();Object.keys(o).forEach((function(e){a[e]=lY(o[e])}))}e.updateCornerAnnotation(a)}t._resetCamera=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,r=o(n);if(!t.fitProps||!t.useParallelRendering||!r)return r;var a=[];if(n?No.getCorners(n,a):e.getRepresentations().forEach((function(e){return[e.getActors(),e.getVolumes()].flat().forEach((function(e){return a.push.apply(a,h(cY(e)))}))})),!a)return r;var i=No.reset([]),s=t.camera.getViewMatrix();yi(s,s);for(var l=0;l<a.length;++l){var c=a[l];ga(c,c,s),No.addPoint.apply(No,[i].concat(h(c)))}var u=t.renderer.getRenderWindow().getViews()[0],d=u.getViewportSize(t.renderer),p=d[1]&&d[0]?d[0]/d[1]:1,f=No.getLength(i,0),g=No.getLength(i,1),m=.5*Math.max(g,f/p),v=No.getCenter(i),y=Ze(t.camera.getViewAngle()),b=m/Math.tan(.5*y),x=[v[0],v[1],i[5]+b],S=new Float64Array(16),w=new Float64Array(3),C=new Float64Array(3);if(bi(S,s),ga(w,v,S),ga(C,x,S),m<=0)return r;var O=No.transformBounds(i,S);return e.setCameraParameters({position:C,focalPoint:w,bounds:O,parallelScale:m}),!0},t.rangeManipulator=tw.newInstance({button:1,scrollEnabled:!0}),t.interactorStyle2D.addMouseManipulator(t.rangeManipulator),e.bindRepresentationToManipulator=function(n){var r=0;if(!n.getProxyId)return r;for(t.rangeManipulator.removeAllListeners(),t.sliceRepresentation=n;t.sliceRepresentationSubscriptions.length;)t.sliceRepresentationSubscriptions.pop().unsubscribe();if(n){if(t.sliceRepresentationSubscriptions.push(t.camera.onModified(e.updateWidthHeightAnnotation)),n.getWindowWidth){var a=function(){return i(n.getWindowWidth())},o=n.getPropertyDomainByName("windowWidth"),c=o.min,u=o.max,d=o.step;d&&"any"!==d||(d=1/512),t.rangeManipulator.setVerticalListener(c,u,d,n.getWindowWidth,i),t.sliceRepresentationSubscriptions.push(n.onModified(a)),a(),r++}if(n.getWindowLevel){var p=function(){return s(n.getWindowLevel())},f=n.getPropertyDomainByName("windowLevel"),g=f.min,m=f.max,h=f.step;h&&"any"!==h||(h=1/512),t.rangeManipulator.setHorizontalListener(g,m,h,n.getWindowLevel,s),t.sliceRepresentationSubscriptions.push(n.onModified(p)),p(),r++}var v=n.getPropertyDomainByName("slice");if(n.getSlice&&v){var y=function(){return l(n.getSlice())};t.rangeManipulator.setScrollListener(v.min,v.max,v.step,n.getSlice,l),t.sliceRepresentationSubscriptions.push(n.onModified(y)),y(),r++}}return r}}var dY={axis:2,orientation:-1,viewUp:[0,1,0],useParallelRendering:!0,sliceRepresentationSubscriptions:[],fitProps:!1};function pY(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,dY,n),sY.extend(e,t,n),Ne.get(e,t,["axis"]),Ne.setGet(e,t,["fitProps"]),uY(e,t)}var fY=Ne.newInstance(pY,"vtkView2DProxy"),gY={vtkAbstractRepresentationProxy:vX,vtkLookupTableProxy:CX,vtkPiecewiseFunctionProxy:MX,vtkProxyManager:KX,vtkSourceProxy:JX,vtkView2DProxy:{newInstance:fY,extend:pY},vtkViewProxy:sY},mY={representation:{"Surface with edges":{property:{edgeVisibility:!0,representation:2}},Surface:{property:{edgeVisibility:!1,representation:2}},Wireframe:{property:{edgeVisibility:!1,representation:1}},Points:{property:{edgeVisibility:!1,representation:0}}}},hY={representation:"Surface"};function vY(e,t){t.classHierarchy.push("vtkGeometryRepresentationProxy"),t.mapper=Jx.newInstance({interpolateScalarsBeforeMapping:!0,useLookupTableScalarRange:!0,scalarVisibility:!1}),t.actor=vx.newInstance(),t.property=t.actor.getProperty(),t.sourceDependencies.push(t.mapper),t.actor.setMapper(t.mapper),t.actors.push(t.actor)}var yY={representation:"Surface"};function bY(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,yY,n),vX.extend(e,t,n),vY(0,t),Ne.proxyPropertyState(e,t,mY,hY),Ne.proxyPropertyMapping(e,t,{opacity:{modelKey:"property",property:"opacity"},visibility:{modelKey:"actor",property:"visibility"},color:{modelKey:"property",property:"diffuseColor"},interpolateScalarsBeforeMapping:{modelKey:"mapper",property:"interpolateScalarsBeforeMapping"},pointSize:{modelKey:"property",property:"pointSize"},useShadow:{modelKey:"property",property:"lighting"},lineWidth:{modelKey:"property",property:"lineWidth"},useBounds:{modelKey:"actor",property:"useBounds"}})}var xY={newInstance:Ne.newInstance(bY,"vtkGeometryRepresentationProxy"),extend:bY};function SY(e,t){t.classHierarchy.push("vtkGlyphRepresentationProxy"),t.property=dx.newInstance(),t.sourceDependencies.push({setInputData:function(e){t.actors.length=0;var n=KT.newInstance();n.applyColorMap({RGBPoints:e.rgbPoints}),t.glyph={};for(var r=e.glyph.length;r--;){var a=e.glyph[r];t.glyph[a.id]=E(a)}for(r=e.mapping.length;r--;){var o=e.mapping[r],i=t.glyph[o.glyphId],s=du.newInstance();s.getPoints().setData(Float32Array.from(o.coordinates),3),o.scale&&s.getPointData().addArray(br.newInstance({name:"scaling",values:Float32Array.from(o.scale),numberOfComponents:3}));var l=kk.newInstance({useLookupTableScalarRange:!0,lookupTable:n,orient:!1,scaling:!!o.scale,scaleArray:"scaling",scaleMode:kk.ScaleModes.SCALE_BY_COMPONENTS}),c=vx.newInstance();t.property&&c.setProperty(t.property),c.setMapper(l),l.setInputData(s,0),l.setInputConnection(i.getOutputPort(),1),t.actors.push(c)}}}),e.setColorBy=function(){},e.getColorBy=function(){return[]},e.listDataArrays=function(){return[]}}var wY={};function CY(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,wY,n),vX.extend(e,t,n),SY(e,t),Ne.proxyPropertyMapping(e,t,{edgeVisibility:{modelKey:"property",property:"edgeVisibility"}})}var OY={newInstance:Ne.newInstance(CY,"vtkGlyphRepresentationProxy"),extend:CY};function PY(e,t){t.classHierarchy.push("vtkMoleculeRepresentationProxy"),t.filter=bg.newInstance(),t.sphereMapper=sB.newInstance(),t.stickMapper=dB.newInstance(),t.sphereActor=vx.newInstance(),t.stickActor=vx.newInstance(),t.sourceDependencies.push(t.filter),t.sphereMapper.setInputConnection(t.filter.getOutputPort(0)),t.sphereMapper.setScaleArray(t.filter.getSphereScaleArrayName()),t.sphereActor.setMapper(t.sphereMapper),t.stickMapper.setInputConnection(t.filter.getOutputPort(1)),t.stickMapper.setScaleArray("stickScales"),t.stickMapper.setOrientationArray("orientation"),t.stickActor.setMapper(t.stickMapper),t.actors.push(t.sphereActor),t.actors.push(t.stickActor),e.setColorBy=function(){},e.getColorBy=function(){return[]},e.listDataArrays=function(){return[]}}var TY={};function AY(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,TY,n),vX.extend(e,t,n),PY(e,t),Ne.proxyPropertyMapping(e,t,{tolerance:{modelKey:"filter",property:"tolerance"},atomicRadiusScaleFactor:{modelKey:"filter",property:"atomicRadiusScaleFactor"},bondRadius:{modelKey:"filter",property:"bondRadius"},deltaBondFactor:{modelKey:"filter",property:"deltaBondFactor"},radiusType:{modelKey:"filter",property:"radiusType"},hideElements:{modelKey:"filter",property:"hideElements"}})}var DY={newInstance:Ne.newInstance(AY,"vtkMoleculeRepresentationProxy"),extend:AY};function _Y(e,t){t.classHierarchy.push("vtkSkyboxRepresentationProxy"),t.actor=rB.newInstance(),t.actors.push(t.actor),t.sourceDependencies.push({setInputData:function(n){t.actor.removeAllTextures(),t.actor.addTexture(n);var r=t.input.getAlgo().getPositions();e.updateProxyProperty("position",{values:r})}}),e.setColorBy=function(){},e.getColorBy=function(){return[]},e.listDataArrays=function(){return[]},e.setPosition=function(e){t.input.getAlgo().setPosition(e)},e.getPosition=function(){return t.input.getAlgo().getPosition()}}var EY={};function IY(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,EY,n),vX.extend(e,t,n),_Y(e,t)}var MY={newInstance:Ne.newInstance(IY,"vtkSkyboxRepresentationProxy"),extend:IY};function NY(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function kY(e,t){return e+t}function RY(){for(var e=arguments.length,t=new Array(e),n=0;n<e;n++)t[n]=arguments[n];return t.reduce(kY,0)/t.length}function BY(e,t,n,r){var a,o,i,s,l=t.getRange(),c=e.getSpacing(),u=e.getBounds(),d=e.getExtent(),p=n.mapper.getSlicingMode(),f="IJKXYZ"[p];switch(p){case nR.SlicingMode.I:case nR.SlicingMode.J:case nR.SlicingMode.K:a=d[2*(s="IJK".indexOf(f))],o=d[2*s+1],i=1;break;case nR.SlicingMode.X:case nR.SlicingMode.Y:case nR.SlicingMode.Z:a=u[2*(s="XYZ".indexOf(f))],o=u[2*s+1],i=c[n.mapper.getClosestIJKAxis().ijkMode]}var g={slice:{domain:{min:a,max:o,step:i}},windowWidth:{domain:{min:0,max:l[1]-l[0],step:"any"}},windowLevel:{domain:{min:l[0],max:l[1],step:"any"}}};return r("slice",g.slice),r("windowWidth",g.windowWidth),r("windowLevel",g.windowLevel),{slice:RY(g.slice.domain.min,g.slice.domain.max),windowWidth:g.windowWidth.domain.max,windowLevel:Math.floor(RY(g.windowLevel.domain.min,g.windowLevel.domain.max))}}function FY(e,t){function n(n){t.mapper.setSlicingMode(nR.SlicingMode[n]);var r="".concat(n.toLowerCase(),"Slice");if(r in t&&void 0!==t[r]&&t.mapper.setSlice(t[r]),t.input){var a=BY(e.getInputDataSet(),e.getDataArray(),t,e.updateProxyProperty);e.set(a)}e.modified()}t.classHierarchy.push("vtkSliceRepresentationProxy"),t.mapper=nR.newInstance(),t.actor=CR.newInstance(),t.property=t.actor.getProperty(),t.actor.setMapper(t.mapper),t.actors.push(t.actor),t.sourceDependencies.push(t.mapper),t.sourceDependencies.push({setInputData:function(n){var r=BY(n,e.getDataArray(),t,e.updateProxyProperty);e.set(r);var a=n.getBounds(),o=n.getExtent();switch(t.mapper.getSlicingMode()){case nR.SlicingMode.I:e.setSlice(Math.floor(RY(o[0],o[1])));break;case nR.SlicingMode.J:e.setSlice(Math.floor(RY(o[2],o[3])));break;case nR.SlicingMode.K:e.setSlice(Math.floor(RY(o[4],o[5])));break;case nR.SlicingMode.X:e.setSlice(RY(a[0],a[1]));break;case nR.SlicingMode.Y:e.setSlice(RY(a[2],a[3]));break;case nR.SlicingMode.Z:e.setSlice(RY(a[4],a[5]))}}}),e.setSlicingMode=function(e){return!!e&&(t.slicingMode!==e&&(t.slicingMode=e,n(e),!0))},e.getSliceIndex=function(){return-1!=="XYZ".indexOf(t.slicingMode)?t.mapper.getSliceAtPosition(t.mapper.getSlice()):t.mapper.getSlice()},e.getAnnotations=function(){var n={},r=e.getSliceIndex(),a=t.mapper.getBoundsForSlice(),o=t.mapper.getSlicingModeNormal(),i=t.mapper.getClosestIJKAxis().ijkMode,s=[.5*(a[0]+a[1]),.5*(a[2]+a[3]),.5*(a[4]+a[5])],l=0;a[1]-a[0]<Number.EPSILON&&(l=a[0]),a[3]-a[2]<Number.EPSILON&&(l=a[2]),a[5]-a[4]<Number.EPSILON&&(l=a[4]);var c=t.mapper.getInputData();if(c){n.sliceSpacing=c.getSpacing()[i],n.dimensions=c.getDimensions(),n.sliceCount=c.getDimensions()[i];for(var u=[],d=0;d<3;d++){var p=[0,0,0,0,0,0];p[2*d+1]=1;var f=c.extentToBounds(p);f[1]-f[0]>Number.EPSILON&&(u[0]="IJK"[d]),f[3]-f[2]>Number.EPSILON&&(u[1]="IJK"[d]),f[5]-f[4]>Number.EPSILON&&(u[2]="IJK"[d])}n.ijkOrientation=u.join("")}return function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?NY(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):NY(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({ijkMode:i,sliceBounds:a,sliceIndex:r,sliceNormal:o,sliceOrigin:s,slicePosition:l},n)};var r=e.setColorBy;e.setColorBy=function(n,a){var o=arguments.length>2&&void 0!==arguments[2]?arguments[2]:-1;if(null===n)t.property.setRGBTransferFunction(null),t.property.setPiecewiseFunction(null);else{r(n,a,o);var i=e.getLookupTableProxy(n),s=e.getPiecewiseFunctionProxy(n);t.property.setRGBTransferFunction(i.getLookupTable()),t.property.setPiecewiseFunction(s.getPiecewiseFunction())}},n(t.slicingMode||"X")}var LY={};function VY(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,LY,n),vX.extend(e,t,n),Ne.get(e,t,["slicingMode"]),FY(e,t),Ne.proxyPropertyMapping(e,t,{visibility:{modelKey:"actor",property:"visibility"},windowWidth:{modelKey:"property",property:"colorWindow"},windowLevel:{modelKey:"property",property:"colorLevel"},interpolationType:{modelKey:"property",property:"interpolationType"},slice:{modelKey:"mapper",property:"slice"}})}var jY={newInstance:Ne.newInstance(VY,"vtkSliceRepresentationProxy"),extend:VY};function GY(e,t){t.classHierarchy.push("vtkSlicedGeometryRepresentationProxy"),t.plane=Xa.newInstance(),t.cutter=Id.newInstance(),t.cutter.setCutFunction(t.plane),t.mapper=Jx.newInstance(),t.actor=vx.newInstance(),t.property=t.actor.getProperty(),t.property.setLighting(!1),t.mapper.setInputConnection(t.cutter.getOutputPort()),t.actor.setMapper(t.mapper),t.actors.push(t.actor),t.sourceDependencies.push(t.cutter),e.setSlice=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,r=t.slice!==n;t.slice=n;var a=t.plane.getNormal(),o=t.plane.setOrigin(a[0]*n,a[1]*n,a[2]*n);return!(!o&&!r)&&(e.modified(),!0)},e.setOffset=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,r=t.offset!==n;t.offset=n;var a=t.plane.getNormal(),o=t.actor.setPosition(n*a[0],n*a[1],n*a[2]);return!(!o&&!r)&&(e.modified(),!0)},e.setSlicingMode=function(n){if(t.slicingMode!==n&&n){switch(t.slicingMode=n,nR.SlicingMode[n]){case nR.SlicingMode.X:t.plane.setNormal(1,0,0);break;case nR.SlicingMode.Y:t.plane.setNormal(0,1,0);break;case nR.SlicingMode.Z:t.plane.setNormal(0,0,1);break;default:return}var r=e.setSlice(t.slice);(r=e.setOffset(t.offset)||r)||e.modified()}else console.log("skip setSlicingMode",n)}}var UY={slicingMode:nR.SlicingMode.NONE,slice:0,offset:0};function zY(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,UY,n),vX.extend(e,t,n),Ne.get(e,t,["slicingMode","slice","offset"]),GY(e,t),Ne.proxyPropertyState(e,t),Ne.proxyPropertyMapping(e,t,{opacity:{modelKey:"property",property:"opacity"},visibility:{modelKey:"actor",property:"visibility"},color:{modelKey:"property",property:"diffuseColor"},useShadow:{modelKey:"property",property:"lighting"},useBounds:{modelKey:"actor",property:"useBounds"}})}var WY=Ne.newInstance(zY,"vtkSlicedGeometryRepresentationProxy");function HY(e,t){return e+t}function KY(){for(var e=arguments.length,t=new Array(e),n=0;n<e;n++)t[n]=arguments[n];return t.reduce(HY,0)/t.length}function qY(e,t,n){n.mapper;var r=n.property;r.setInterpolationTypeToLinear();for(var a=t.getNumberOfComponents(),o=No.getDiagonalLength(e.getBounds())/Math.max.apply(Math,h(e.getDimensions())),i=0;i<a;i++){r.setScalarOpacityUnitDistance(i,o);var s=t.getRange(i);r.setGradientOpacityMinimumValue(i,0),r.setGradientOpacityMaximumValue(i,.05*(s[1]-s[0])),r.setShade(!0),r.setUseGradientOpacity(i,!0),r.setGradientOpacityMinimumOpacity(i,0),r.setGradientOpacityMaximumOpacity(i,1)}r.setAmbient(.2),r.setDiffuse(.7),r.setSpecular(.3),r.setSpecularPower(8)}function XY(e,t){t.classHierarchy.push("vtkVolumeRepresentationProxy"),t.mapper=GA.newInstance(),t.volume=cA.newInstance(),t.property=t.volume.getProperty(),t.cropFilter=Df.newInstance(),t.mapper.setInputConnection(t.cropFilter.getOutputPort()),t.sourceDependencies.push(t.cropFilter),t.mapperX=nR.newInstance({slicingMode:nR.SlicingMode.X}),t.actorX=CR.newInstance({visibility:!1}),t.propertySlices=t.actorX.getProperty(),t.mapperY=nR.newInstance({slicingMode:nR.SlicingMode.Y}),t.actorY=CR.newInstance({visibility:!1,property:t.propertySlices}),t.mapperZ=nR.newInstance({slicingMode:nR.SlicingMode.Z}),t.actorZ=CR.newInstance({visibility:!1,property:t.propertySlices}),t.mapperX.setInputConnection(t.cropFilter.getOutputPort()),t.mapperY.setInputConnection(t.cropFilter.getOutputPort()),t.mapperZ.setInputConnection(t.cropFilter.getOutputPort()),t.volume.setMapper(t.mapper),t.volumes.push(t.volume),t.actorX.setMapper(t.mapperX),t.actors.push(t.actorX),t.actorY.setMapper(t.mapperY),t.actors.push(t.actorY),t.actorZ.setMapper(t.mapperZ),t.actors.push(t.actorZ),t.sourceDependencies.push({setInputData:function(n){var r=x(e.getColorBy(),2),a=r[0],o=r[1];e.rescaleTransferFunctionToDataRange(a,o);var i=e.getLookupTableProxy(a),s=e.getPiecewiseFunctionProxy(a);t.property.setRGBTransferFunction(0,i.getLookupTable()),t.property.setScalarOpacity(0,s.getPiecewiseFunction()),qY(n,e.getDataArray(),t),(t.sampleDistance<0||t.sampleDistance>1)&&e.setSampleDistance(),(t.edgeGradient<0||t.edgeGradient>1)&&e.setEdgeGradient();var l=function(e,t,n,r){var a=t.getRange(),o=e.getSpacing(),i=e.getBounds(),s=n.mapperX.getClosestIJKAxis().ijkMode,l=n.mapperY.getClosestIJKAxis().ijkMode,c=n.mapperZ.getClosestIJKAxis().ijkMode,u={xSlice:{domain:{min:i[0],max:i[1],step:o[s]}},ySlice:{domain:{min:i[2],max:i[3],step:o[l]}},zSlice:{domain:{min:i[4],max:i[5],step:o[c]}},windowWidth:{domain:{min:0,max:a[1]-a[0],step:"any"}},windowLevel:{domain:{min:a[0],max:a[1],step:"any"}}};return r("xSlice",u.xSlice),r("ySlice",u.ySlice),r("zSlice",u.zSlice),r("windowWidth",u.windowWidth),r("windowLevel",u.windowLevel),{xSlice:KY(u.xSlice.domain.min,u.xSlice.domain.max),ySlice:KY(u.ySlice.domain.min,u.ySlice.domain.max),zSlice:KY(u.zSlice.domain.min,u.zSlice.domain.max),windowWidth:u.windowWidth.domain.max,windowLevel:Math.floor(KY(u.windowLevel.domain.min,u.windowLevel.domain.max))}}(n,e.getDataArray(),t,e.updateProxyProperty);e.set(l);var c=n.getDimensions().reduce((function(e,t){return e+(t>1?1:0)}),0);2===c&&e.setIs2DVolume(!0)}}),e.setIs2DVolume=function(n){t.is2DVolume=n,n&&(e.getVisibility()&&e.setSliceVisibility(!0),t.volume.setVisibility(!1))},e.isVisible=function(){return t.volume.getVisibility()},e.setVisibility=function(n){n?t.is2DVolume?e.setSliceVisibility(!0):t.volume.setVisibility(!0):(t.volume.setVisibility(!1),e.setSliceVisibility(!1))},e.getVisibility=function(){return t.volume.getVisibility()||e.getSliceVisibility()},e.isVisible=e.getVisibility,e.setSliceVisibility=function(n){if(n&&t.is2DVolume){var r=e.getInputDataSet().getDimensions().indexOf(1);t.actors[r]&&t.actors[r].setVisibility(!0)}else t.actors.forEach((function(e){return e.setVisibility(n)}))},e.getSliceVisibility=function(){return t.actorX.getVisibility()||t.actorY.getVisibility()||t.actorZ.getVisibility()},e.setSampleDistance=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:.4;if(t.sampleDistance!==n){t.sampleDistance=n;var r=e.getInputDataSet(),a=.7*Math.sqrt(r.getSpacing().map((function(e){return e*e})).reduce((function(e,t){return e+t}),0));t.mapper.setSampleDistance(a*Math.pow(2,3*n-1.5)),e.modified()}},e.setEdgeGradient=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:.2;if(t.edgeGradient!==n){t.edgeGradient=n;var r=e.getDataArray(),a=r.getNumberOfComponents();if(0===n)for(var o=0;o<a;o++)t.volume.getProperty().setUseGradientOpacity(o,!1);else for(var i=0;i<a;i++){var s=r.getRange(i);t.volume.getProperty().setUseGradientOpacity(i,!0);var l=Math.max(0,n-.3)/.7;l>0?t.volume.getProperty().setGradientOpacityMinimumValue(i,Math.exp(Math.log(.2*(s[1]-s[0]))*l*l)):t.volume.getProperty().setGradientOpacityMinimumValue(i,0),t.volume.getProperty().setGradientOpacityMaximumValue(i,Math.exp(Math.log(1*(s[1]-s[0]))*n*n))}e.modified()}};var n=e.setColorBy;e.setColorBy=function(r,a){var o=arguments.length>2&&void 0!==arguments[2]?arguments[2]:-1;n(r,a,o);var i=e.getLookupTableProxy(r),s=e.getPiecewiseFunctionProxy(r);t.property.setRGBTransferFunction(0,i.getLookupTable()),t.property.setScalarOpacity(0,s.getPiecewiseFunction())}}var YY={sampleDistance:-1,edgeGradient:-1,disableSolidColor:!0,is2DVolume:!1};function JY(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,YY,n),vX.extend(e,t,n),Ne.get(e,t,["sampleDistance","edgeGradient","cropFilter","is2DVolume"]),XY(e,t),Ne.proxyPropertyMapping(e,t,{xSlice:{modelKey:"mapperX",property:"slice"},ySlice:{modelKey:"mapperY",property:"slice"},zSlice:{modelKey:"mapperZ",property:"slice"},volumeVisibility:{modelKey:"volume",property:"visibility"},xSliceVisibility:{modelKey:"actorX",property:"visibility"},ySliceVisibility:{modelKey:"actorY",property:"visibility"},zSliceVisibility:{modelKey:"actorZ",property:"visibility"},windowWidth:{modelKey:"propertySlices",property:"colorWindow"},windowLevel:{modelKey:"propertySlices",property:"colorLevel"},useShadow:{modelKey:"property",property:"shade"},croppingPlanes:{modelKey:"cropFilter",property:"croppingPlanes"}})}var ZY={Core:gY,Representations:{vtkGeometryRepresentationProxy:xY,vtkGlyphRepresentationProxy:OY,vtkMoleculeRepresentationProxy:DY,vtkSkyboxRepresentationProxy:MY,vtkSliceRepresentationProxy:jY,vtkSlicedGeometryRepresentationProxy:{newInstance:WY,extend:zY},vtkVolumeRepresentationProxy:{newInstance:Ne.newInstance(JY,"vtkVolumeRepresentationProxy"),extend:JY,updateConfiguration:qY}}},QY={DEFAULT:0,GEOMETRY:1,SLICE:2,VOLUME:3,YZ_PLANE:4,XZ_PLANE:5,XY_PLANE:6},$Y={PICKING_BUFFER:0,FRONT_BUFFER:1},eJ={ViewTypes:QY,RenderingTypes:$Y,CaptureOn:{MOUSE_MOVE:0,MOUSE_RELEASE:1}};function tJ(e,t){t.classHierarchy.push("vtkAbstractWidget"),t.actorToRepresentationMap=new WeakMap,e.getBounds=t.widgetState.getBounds,e.getNestedProps=function(){return t.representations},e.activateHandle=function(n){var r=n.selectedState,a=n.representation;t.widgetState.activateOnly(r),t.activeState=r,r&&r.updateManipulator&&r.updateManipulator(),e.invokeActivateHandle({selectedState:r,representation:a}),e.updateCursor&&e.updateCursor()},e.deactivateAllHandles=function(){t.widgetState.deactivate()},e.hasActor=function(e){return t.actorToRepresentationMap.has(e)},e.grabFocus=function(){t.hasFocus=!0},e.loseFocus=function(){t.hasFocus=!1},e.hasFocus=function(){return t.hasFocus},e.placeWidget=function(e){return t.widgetState.placeWidget(e)},e.getPlaceFactor=function(){return t.widgetState.getPlaceFactor()},e.setPlaceFactor=function(e){return t.widgetState.setPlaceFactor(e)},e.getRepresentationFromActor=function(e){return t.actorToRepresentationMap.get(e)},e.updateRepresentationForRender=function(){for(var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:$Y.FRONT_BUFFER,n=0;n<t.representations.length;n++){var r=t.representations[n];r.updateActorVisibility(e,t.contextVisibility,t.handleVisibility)}},e.getViewWidgets=function(){return t._factory.getViewWidgets()},e.setPriority(.5)}var nJ={contextVisibility:!0,handleVisibility:!0,hasFocus:!1};function rJ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,nJ,n),Jb.extend(e,t,n),Xy.extend(e,t,n),Ne.setGet(e,t,["contextVisibility","handleVisibility","_widgetManager"]),Ne.get(e,t,["representations","widgetState","activeState"]),Ne.moveToProtected(e,t,["widgetManager"]),Ne.event(e,t,"ActivateHandle"),tJ(e,t)}var aJ={newInstance:Ne.newInstance(rJ,"vtkAbstractWidget"),extend:rJ},oJ=eJ.ViewTypes,iJ=eJ.RenderingTypes,sJ=eJ.CaptureOn,lJ=Ne.vtkErrorMacro,cJ=1;function uJ(e){var t=e.getActiveCamera(),n=e.getRenderWindow(),r=n.getInteractor(),a=r.getView();return{renderer:e,renderWindow:n,interactor:r,apiSpecificRenderWindow:a,camera:t}}function dJ(e,t){var n=t.dispHeightFactor,r=t.cameraPosition,a=t.cameraDir,o=t.isParallel,i=t.rendererPixelDims,s=1;if(o)s=n;else{var l=h(e);or.subtract(l,r,l),s=or.dot(l,a)*n}return s/i[1]}function pJ(e,t){t.viewId||(t.viewId="view-".concat(cJ++)),t.classHierarchy.push("vtkWidgetManager");var n=new WeakMap,r=[];function a(e){return e&&(e.isA("vtkAbstractWidget")?e:e.getWidgetForView({viewId:t.viewId}))}function o(){var e=t._apiSpecificRenderWindow,n=t._camera,r=t._renderer;if(r&&e&&n){var a=x(e.getSize(),2),o=a[0],i=a[1],s=x(r.getViewport(),4),l=s[0],c=s[1],u=s[2],d=s[3],p=e.getComputedDevicePixelRatio(),f=[o*(u-l)/p,i*(d-c)/p],g=n.getPosition(),m=n.getDirectionOfProjection(),h=n.getParallelProjection(),v=h?2*n.getParallelScale():2*Math.tan(or.radiansFromDegrees(n.getViewAngle())/2);t.widgets.forEach((function(e){e.getNestedProps().forEach((function(e){e.getScaleInPixels()&&e.setDisplayScaleParams({dispHeightFactor:v,cameraPosition:g,cameraDir:m,isParallel:h,rendererPixelDims:f})}))}))}}function i(e,t,n){return s.apply(this,arguments)}function s(){return s=Bk(Lk().mark((function n(r,a,o){var i,s,l,c,u,d,p,f,g,m;return Lk().wrap((function(n){for(;;)switch(n.prev=n.next){case 0:return p=function(e){a&&t._interactor.invokeLeftButtonRelease(r),e.activateHandle({selectedState:c,representation:u}),a&&t._interactor.invokeLeftButtonPress(r)},i=r.position,n.next=4,e.getSelectedDataForXY(i.x,i.y);case 4:if(s=n.sent,l=s.requestCount,c=s.selectedState,u=s.representation,d=s.widget,!l&&o===t._currentUpdateSelectionCallID){n.next=11;break}return n.abrupt("return");case 11:if(t._apiSpecificRenderWindow.setCursor(d?"pointer":"default"),t.activeWidget=null,f=!1,t.widgetInFocus===d&&d.hasFocus())p(d),t.activeWidget=d,f=!0;else for(g=0;g<t.widgets.length;g++)(m=t.widgets[g])===d&&m.getNestedPickable()?(p(m),t.activeWidget=m,f=!0):(f||(f=!!m.getActiveState()),m.deactivateAllHandles());f&&t._interactor.render();case 16:case"end":return n.stop()}}),n)}))),s.apply(this,arguments)}var l=function(){var e=Bk(Lk().mark((function e(n){var r,a,o=arguments;return Lk().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(r=o.length>1&&void 0!==o[1]&&o[1],t.isAnimating||!t.pickingEnabled||n.pokedRenderer!==t._renderer){e.next=6;break}return a=Symbol("UpdateSelection"),t._currentUpdateSelectionCallID=a,e.next=6,i(n,r,a);case 6:case"end":return e.stop()}}),e)})));return function(t){return e.apply(this,arguments)}}();function c(e){e.updateRepresentationForRender(t.renderingType)}function u(){t.renderingType=iJ.PICKING_BUFFER,t.widgets.forEach(c)}function d(){t.renderingType=iJ.FRONT_BUFFER,t.widgets.forEach(c)}function p(e,t,n,r){return f.apply(this,arguments)}function f(){return(f=Bk(Lk().mark((function e(n,r,a,o){return Lk().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!t._captureInProgress){e.next=4;break}return e.next=3,t._captureInProgress;case 3:return e.abrupt("return");case 4:return u(),t._capturedBuffers=null,t._captureInProgress=t._selector.getSourceDataAsync(t._renderer,n,r,a,o),e.next=9,t._captureInProgress;case 9:t._capturedBuffers=e.sent,t._captureInProgress=null,t.previousSelectedData=null,d();case 13:case"end":return e.stop()}}),e)})))).apply(this,arguments)}function g(r){r.setWidgetManager(e),function(e){for(var t=e.getRepresentations(),r=0;r<t.length;r++)for(var a=t[r],o={widget:e,representation:a},i=a.getActors(),s=0;s<i.length;s++){var l=i[s];n.set(l,o)}}(r),o(),t._renderer.addActor(r)}function m(e){t._renderer.removeActor(e),e.delete()}function h(){t._renderer.getRenderWindow().getInteractor().render(),e.renderWidgets()}e.enablePicking=function(){t.pickingEnabled=!0,e.renderWidgets()},e.renderWidgets=function(){if(t.pickingEnabled&&t.captureOn===sJ.MOUSE_RELEASE){var n=x(t._apiSpecificRenderWindow.getSize(),2);p(0,0,n[0],n[1])}d(),e.modified()},e.disablePicking=function(){t.pickingEnabled=!1},e.setRenderer=function(n){var a=uJ(n);for(Object.assign(t,a),Ne.moveToProtected({},t,Object.keys(a));r.length;)r.pop().unsubscribe();t._selector=t._apiSpecificRenderWindow.createSelector(),t._selector.setFieldAssociation($o.FIELD_ASSOCIATION_POINTS),r.push(t._apiSpecificRenderWindow.onWindowResizeEvent(o)),r.push(t._camera.onModified(o)),o(),r.push(t._interactor.onStartAnimation((function(){t.isAnimating=!0}))),r.push(t._interactor.onEndAnimation((function(){t.isAnimating=!1,e.renderWidgets()}))),r.push(t._interactor.onMouseMove((function(e){return l(e),Ne.VOID}))),r.push(t._interactor.onLeftButtonPress((function(e){var t=e.deviceType,n="touch"===t||"pen"===t;return n&&l(e,n),Ne.VOID}),.25)),e.modified(),t.pickingEnabled&&e.enablePicking()},e.addWidget=function(n,r,a){if(!t._renderer)return lJ("Widget manager MUST BE link to a view before registering widgets"),null;var o=t.viewId,i=t._renderer,s=n.getWidgetForView({viewId:o,renderer:i,viewType:r||oJ.DEFAULT,initialValues:a});return null!=s&&-1===t.widgets.indexOf(s)&&(t.widgets.push(s),g(s),e.modified()),s},e.removeWidgets=function(){t.widgets.forEach(m),t.widgets=[],t.widgetInFocus=null,h()},e.removeWidget=function(n){var r=a(n),o=t.widgets.indexOf(r);-1!==o&&(t.widgets.splice(o,1),t.widgetInFocus===r&&e.releaseFocus(),m(r),h())},e.getSelectedDataForXY=function(){var n=Bk(Lk().mark((function n(r,a){var o;return Lk().wrap((function(n){for(;;)switch(n.prev=n.next){case 0:if(t.selections=null,!t.pickingEnabled){n.next=12;break}if(t._capturedBuffers&&t.captureOn!==sJ.MOUSE_MOVE){n.next=7;break}return n.next=5,p(r,a,r,a);case 5:n.next=11;break;case 7:if(o=t._capturedBuffers.area,!(r<o[0]||r>o[2]||a<o[1]||a>o[3])){n.next=11;break}return n.next=11,p(r,a,r,a);case 11:t.selections=t._capturedBuffers.generateSelection(r,a,r,a);case 12:return n.abrupt("return",e.getSelectedData());case 13:case"end":return n.stop()}}),n)})));return function(e,t){return n.apply(this,arguments)}}(),e.getSelectedData=function(){if(!t.selections||!t.selections.length)return t.previousSelectedData=null,{};var e=t.selections[0].getProperties(),r=e.propID,a=e.compositeID,o=e.prop,i=t.selections[0].getProperties(),s=i.widget,l=i.representation;if(t.previousSelectedData&&t.previousSelectedData.prop===o&&t.previousSelectedData.widget===s&&t.previousSelectedData.compositeID===a)return t.previousSelectedData.requestCount++,t.previousSelectedData;if(n.has(o)){var c=n.get(o);s=c.widget,l=c.representation}if(s&&l){var u=l.getSelectedState(o,a);return t.previousSelectedData={requestCount:0,propID:r,compositeID:a,prop:o,widget:s,representation:l,selectedState:u},t.previousSelectedData}return t.previousSelectedData=null,{}},e.grabFocus=function(e){var n=a(e);t.widgetInFocus&&t.widgetInFocus!==n&&t.widgetInFocus.loseFocus(),t.widgetInFocus=n,t.widgetInFocus&&t.widgetInFocus.grabFocus()},e.releaseFocus=function(){return e.grabFocus(null)};var 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i,s,l=r[o],c=l.getActive()?t.activeScaleFactor:1;e.getScaleInPixels()&&(c*=dJ(l.getOrigin(),t.displayScaleParams));var u=null!==(i=null===(s=l.getScale1)||void 0===s?void 0:s.call(l))&&void 0!==i?i:t.defaultScale;a[o]=c*u}}}function bQ(e,t){return function(e,n){t._pipeline.mapper.setScaleArray(null),t._pipeline.mapper.setScaleFactor(t.defaultScale),t._pipeline.mapper.setScaling(1!==t.defaultScale)}}function xQ(e,t){return function(e,n){t._pipeline.mapper.setOrientationArray("orientation"),t._pipeline.mapper.setOrientationMode(Pk.MATRIX);for(var r=ZZ(e,"orientation",n.length,"Float32Array",9).getData(),a=0;a<n.length;++a){var o=n[a],i=o.getRight?o.getRight():[1,0,0],s=o.getUp?o.getUp():[0,1,0],l=o.getDirection?o.getDirection():[0,0,1];r.set(i,9*a),r.set(s,9*a+3),r.set(l,9*a+6)}}}function SQ(e,t){return function(e,n){t._pipeline.mapper.setOrientationArray(null)}}function wQ(e,t){t.classHierarchy.push("vtkGlyphRepresentation");var n=pQ({},e),r=du.newInstance({mtime:0});function 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0!==o?o:nv.newInstance({phiResolution:8,thetaResolution:8}),mapper:null!==(s=null===(l=n._pipeline)||void 0===l?void 0:l.mapper)&&void 0!==s?s:kk.newInstance({scalarMode:Js.USE_POINT_FIELD_DATA}),actor:null!==(c=null===(u=n._pipeline)||void 0===u?void 0:u.actor)&&void 0!==c?c:vx.newInstance({parentProp:e})},n._pipeline),applyMixin:pQ({origin:null!==(d=null===(p=n.applyMixin)||void 0===p?void 0:p.origin)&&void 0!==d?d:fQ(0,t),noPosition:null!==(f=null===(g=n.applyMixin)||void 0===g?void 0:g.noPosition)&&void 0!==f?f:function(e,t){ZZ(e,"points",0)},color3:null!==(m=null===(h=n.applyMixin)||void 0===h?void 0:h.color3)&&void 0!==m?m:gQ(0,t),color:null!==(v=null===(y=n.applyMixin)||void 0===y?void 0:y.color)&&void 0!==v?v:mQ(0,t),noColor:null!==(b=null===(x=n.applyMixin)||void 0===x?void 0:x.noColor)&&void 0!==b?b:hQ(0,t),scale3:null!==(S=null===(w=n.applyMixin)||void 0===w?void 0:w.scale3)&&void 0!==S?S:vQ(e,t),scale1:null!==(C=null===(O=n.applyMixin)||void 0===O?void 0:O.scale1)&&void 0!==C?C:yQ(e,t),noScale:null!==(P=null===(T=n.applyMixin)||void 0===T?void 0:T.noScale)&&void 0!==P?P:bQ(0,t),direction:null!==(A=null===(D=n.applyMixin)||void 0===D?void 0:D.direction)&&void 0!==A?A:xQ(0,t),noOrientation:null!==(_=null===(E=n.applyMixin)||void 0===E?void 0:E.noOrientation)&&void 0!==_?_:SQ(0,t)},n.applyMixin)})}function OQ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};n.behavior===HZ.CONTEXT?uQ.extend(e,t,CQ(e,t,n)):oQ.extend(e,t,CQ(e,t,n)),"lighting"in n&&t._pipeline.actor.getProperty().setLighting(n.lighting),Ne.setGet(e,t._pipeline,["defaultScale"]),Ne.get(e,t._pipeline,["glyph","mapper","actor"]),Ne.setGet(e,t.applyMixin,Object.keys(t.applyMixin)),wQ(e,t)}var PQ={newInstance:Ne.newInstance(OQ,"vtkGlyphRepresentation"),extend:OQ};function TQ(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function AQ(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?TQ(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):TQ(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function DQ(e,t){t.classHierarchy.push("vtkCircleContextRepresentation"),t._pipeline.actor.getProperty().setOpacity(.2),t._pipeline.mapper.setResolveCoincidentTopology(!0),t._pipeline.mapper.setRelativeCoincidentTopologyPolygonOffsetParameters(-1,-1),e.setGlyphResolution=Ne.chain(e.setGlyphResolution,t._pipeline.glyph.setResolution),e.setDrawBorder=Ne.chain(e.setDrawBorder,(function(e){return t._pipeline.glyph.setLines(e)})),e.setDrawFace=Ne.chain(e.setDrawFace,(function(e){return t._pipeline.glyph.setFace(e)})),e.setOpacity=function(e){t._pipeline.actor.getProperty().setOpacity(e)}}function _Q(e){var t,n,r,a,o;return AQ(AQ({behavior:HZ.CONTEXT,glyphResolution:32,drawBorder:!1,drawFace:!0},e),{},{_pipeline:AQ({glyph:null!==(t=null==e||null===(n=e.pipeline)||void 0===n?void 0:n.glyph)&&void 0!==t?t:ph.newInstance({resolution:null!==(r=e.glyphResolution)&&void 0!==r?r:32,radius:1,lines:null!==(a=e.drawBorder)&&void 0!==a&&a,face:null===(o=e.drawFace)||void 0===o||o,direction:[0,0,1]})},null==e?void 0:e.pipeline)})}function EQ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};PQ.extend(e,t,_Q(n)),Ne.setGet(e,t,["glyphResolution","drawFace","drawBorder"]),Ne.get(e,t._pipeline,["glyph","mapper","actor"]),DQ(e,t)}var IQ={newInstance:Ne.newInstance(EQ,"vtkCircleContextRepresentation"),extend:EQ};function MQ(e,t){t.classHierarchy.push("vtkConvexFaceContextRepresentation"),t.internalPolyData=du.newInstance({mtime:0}),t.points=new Float32Array(12),t.cells=new Uint8Array([4,0,1,2,3]),t.internalPolyData.getPoints().setData(t.points,3),t.internalPolyData.getPolys().setData(t.cells),t.mapper=Jx.newInstance({scalarVisibility:!1}),t.actor=vx.newInstance({parentProp:e}),t.actor.getProperty().setOpacity(t.opacity),t.mapper.setInputConnection(e.getOutputPort()),t.actor.setMapper(t.mapper),e.addActor(t.actor),e.requestData=function(n,r){for(var a=e.getRepresentationStates(n[0]).filter((function(e){return e.getOrigin()})),o=function(e,t){var n=ZZ(e,"points",t).getData(),r=e.getPolys().getNumberOfValues(),a=ZZ(e,"polys",t+1).getData();if(r!==a.length){a[0]=t;for(var o=0;o<t;o++)a[o+1]=o}return n}(t.internalPolyData,a.length),i=0;i<a.length;i++){var s=a[i].getOrigin();o[3*i]=s[0],o[3*i+1]=s[1],o[3*i+2]=s[2]}t.internalPolyData.modified(),r[0]=t.internalPolyData},e.getSelectedState=function(n,r){var a=t.inputData[0],o=e.getRepresentationStates(a);return a.updateFromOriginRightUp&&a.updateFromOriginRightUp(o[0].getOrigin(),o[o.length-1].getOrigin(),o[1].getOrigin()),a};var n=e.updateActorVisibility;e.updateActorVisibility=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:$Y.FRONT_BUFFER,r=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],a=!(arguments.length>2&&void 0!==arguments[2])||arguments[2];if(t.behavior===HZ.HANDLE)e===$Y.PICKING_BUFFER?t.actor.getProperty().setOpacity(1):t.actor.getProperty().setOpacity(t.opacity);else t.actor.getProperty().setOpacity(t.opacity);n(e,r,a)}}var NQ={defaultColor:[1,0,.5],opacity:.2};function kQ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,NQ,n),uQ.extend(e,t,n),Ne.setGetArray(e,t,["defaultColor"],3),Ne.get(e,t,["mapper","actor"]),Ne.setGet(e,t,["opacity"]),MQ(e,t)}var RQ={newInstance:Ne.newInstance(kQ,"vtkConvexFaceContextRepresentation"),extend:kQ};function BQ(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function FQ(e,t){t.classHierarchy.push("vtkCubeHandleRepresentation")}function LQ(e){return function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?BQ(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):BQ(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({_pipeline:{glyph:wh.newInstance()}},e)}function VQ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};PQ.extend(e,t,LQ(n)),FQ(0,t)}var jQ={newInstance:Ne.newInstance(VQ,"vtkCubeHandleRepresentation"),extend:VQ},GQ=eJ.RenderingTypes,UQ=rx.Interpolation,zQ=rx.Representation;var WQ=["plane","outline","normal","origin","display2D"],HQ={active:{plane:{opacity:1,color:[0,.9,0]},normal:{opacity:1,color:[0,.9,0]},origin:{opacity:1,color:[0,.9,0]}},inactive:{plane:{opacity:.6,color:[1,1,1]},normal:{opacity:1,color:[.9,0,0]},origin:{opacity:1,color:[1,0,0]}},static:{display2D:{representation:zQ.POINT},outline:{color:[1,1,1],opacity:1,representation:zQ.WIREFRAME,interpolation:UQ.FLAT}}};function KQ(e,t){t.classHierarchy.push("vtkImplicitPlaneRepresentation"),t.plane=Xa.newInstance(),t.matrix=yl.buildFromDegree(),t._pipelines={},t._pipelines.outline={source:wh.newInstance(),mapper:Jx.newInstance(),actor:vx.newInstance({pickable:!1,_parentProp:e})},t._pipelines.plane={source:Id.newInstance({cutFunction:t.plane}),filter:Cf.newInstance(),mapper:Jx.newInstance(),actor:vx.newInstance({pickable:!0,_parentProp:e})},t._pipelines.origin={source:nv.newInstance(),mapper:Jx.newInstance(),actor:vx.newInstance({pickable:!0,_parentProp:e})},t._pipelines.normal={source:rh.newInstance(),mapper:Jx.newInstance(),actor:vx.newInstance({pickable:!0,_parentProp:e})},t._pipelines.display2D={source:e,mapper:kR.newInstance(),actor:vx.newInstance({pickable:!1,_parentProp:e})},t._pipelines.plane.source.setInputConnection(t._pipelines.outline.source.getOutputPort()),eQ.connectPipeline(t._pipelines.outline),eQ.connectPipeline(t._pipelines.plane),eQ.connectPipeline(t._pipelines.origin),eQ.connectPipeline(t._pipelines.normal),eQ.connectPipeline(t._pipelines.display2D),e.addActor(t._pipelines.outline.actor),e.addActor(t._pipelines.plane.actor),e.addActor(t._pipelines.origin.actor),e.addActor(t._pipelines.normal.actor),e.addActor(t._pipelines.display2D.actor),e.requestData=function(e,n){var r=e[0],a=r.getOrigin();if(a){var o=r.getNormal(),i=r.getBounds();t.plane.setOrigin(a),t.plane.setNormal(o),t._pipelines.outline.source.setCenter(.5*(i[0]+i[1]),.5*(i[2]+i[3]),.5*(i[4]+i[5]));var s=i[1]-i[0],l=i[3]-i[2],c=i[5]-i[4];t._pipelines.outline.source.setXLength(s),t._pipelines.outline.source.setYLength(l),t._pipelines.outline.source.setZLength(c);var u=1;t.scaleInPixels&&(u=dJ(a,t.displayScaleParams)),t._pipelines.normal.source.set({height:Math.max(s,l,c),radius:t.handleSizeRatio*Math.min(s,l,c)*t.axisScale*u,resolution:t.sphereResolution});var d=t._pipelines.normal.source.getOutputData(),p=du.newInstance();p.shallowCopy(d),p.getPoints().setData(Float32Array.from(d.getPoints().getData()),3),p.getPointData().removeAllArrays(),t.matrix.identity().translate(a[0],a[1],a[2]).rotateFromDirections([0,1,0],o).apply(p.getPoints().getData()),t._pipelines.normal.mapper.setInputData(p),t._pipelines.origin.actor.setPosition(a);var f=t.handleSizeRatio*Math.min(s,l,c)*u;t._pipelines.origin.actor.setScale(f,f,f),eQ.applyStyles(t._pipelines,t.representationStyle,r.getActive()&&r.getActiveHandle());var g=du.newInstance();g.shallowCopy(t._pipelines.plane.filter.getOutputData()),n[0]=g}},e.setSphereResolution=function(e){return t.sphereResolution=e,t._pipelines.origin.source.setPhiResolution(e)&&t._pipelines.origin.source.setThetaResolution(e)},e.setRepresentationStyle=function(n){t.representationStyle=eQ.mergeStyles(WQ,t.representationStyle,n),eQ.applyStyles(t._pipelines,t.representationStyle),e.modified()},e.updateActorVisibility=function(e,n,r){var a=t.planeVisible,o=t.originVisible,i=t.normalVisible,s=t.outlineVisible;if(e===GQ.PICKING_BUFFER)t._pipelines.plane.actor.setVisibility(a),t._pipelines.origin.actor.setVisibility(o),t._pipelines.normal.actor.setVisibility(i),t._pipelines.plane.actor.getProperty().setOpacity(1);else{t._pipelines.outline.actor.setVisibility(s&&n),t._pipelines.plane.actor.setVisibility(a&&r),t._pipelines.origin.actor.setVisibility(o&&r),t._pipelines.normal.actor.setVisibility(i&&r);var l=t.inputData[0];l&&eQ.applyStyles(t._pipelines,t.representationStyle,l.getActive()&&l.getActiveHandle())}},e.getSelectedState=function(e,n){var r=t.inputData[0];switch(r.setActiveHandle(e),e){case t._pipelines.plane.actor:r.setUpdateMethodName("updateFromPlane");break;case t._pipelines.origin.actor:r.setUpdateMethodName("updateFromOrigin");break;case t._pipelines.normal.actor:r.setUpdateMethodName("updateFromNormal");break;default:r.setUpdateMethodName("updateFromPlane")}return r},e.setRepresentationStyle(HQ),e.setSphereResolution(t.sphereResolution)}var qQ={sphereResolution:24,handleSizeRatio:.05,axisScale:.1,normalVisible:!0,originVisible:!0,planeVisible:!0,outlineVisible:!0};function XQ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,qQ,n),eQ.extend(e,t,n),Ne.get(e,t,["sphereResolution","representationStyle"]),Ne.setGet(e,t,["handleSizeRatio","axisScale","normalVisible","originVisible","planeVisible","outlineVisible"]),KQ(e,t)}var YQ={newInstance:Ne.newInstance(XQ,"vtkImplicitPlaneRepresentation"),extend:XQ,generateState:function(){return mZ.createBuilder().addField({name:"origin",initialValue:[0,0,0]}).addField({name:"normal",initialValue:[0,0,1]}).addField({name:"activeHandle",initialValue:null}).addField({name:"updateMethodName"}).build()}};function JQ(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function ZQ(e,t){function n(n){if(t.displayCallback){for(var r=[],a=e.getRepresentationStates(),o=0;o<a.length;o++)a[o].getActive()&&r.push(n[o]);if(r.length)return void t.displayCallback(r)}t.displayCallback()}t.classHierarchy.push("vtkLineHandleRepresentation"),t.displayMapper=kR.newInstance(),t.displayActor=vx.newInstance({parentProp:e}),t.displayActor.setMapper(t.displayMapper),t.displayMapper.setInputConnection(e.getOutputPort()),e.addActor(t.displayActor),t.alwaysVisibleActors=[t.displayActor],e.setGlyphResolution=Ne.chain(e.setGlyphResolution,t._pipeline.glyph.setThetaResolution,t._pipeline.glyph.setPhiResolution),e.setDisplayCallback=function(e){t.displayCallback=e,t.displayMapper.setCallback(e?n:null)};var r=e.getScale3();e.setScale3((function(e,n){if(r(e,n),t.infiniteLine)for(var a=ZZ(e,"scale",n.length,"Float32Array",3).getData(),o=0;o<n.length;++o)a[3*o+2]=1e5}))}function QQ(e){var t,n;return function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?JQ(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):JQ(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({infiniteLine:!0,glyphResolution:4,_pipeline:{glyph:rh.newInstance({resolution:null!==(t=e.glyphResolution)&&void 0!==t?t:4,initAngle:null!==(n=e.glyphAngle)&&void 0!==n?n:Math.PI/4,direction:[0,0,1]})}},e)}function $Q(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};PQ.extend(e,t,QQ(n)),Ne.setGet(e,t,["infiniteLine","glyphResolution"]),ZQ(e,t)}var e$={newInstance:Ne.newInstance($Q,"vtkLineHandleRepresentation"),extend:$Q};function t$(e,t){var n;t.classHierarchy.push("vtkOutlineContextRepresentation"),t.bbox=h(No.INIT_BOUNDS),t.internalPolyData=du.newInstance({mtime:0}),t.points=new Float32Array(24),t.internalPolyData.getPoints().setData(t.points,3),t.internalPolyData.getLines().setData(Uint16Array.from(tm)),t.mapper=Jx.newInstance({scalarVisibility:!1}),t.actor=vx.newInstance({parentProp:e}),(n=t.actor.getProperty()).setEdgeColor.apply(n,h(t.edgeColor)),t.mapper.setInputConnection(e.getOutputPort()),t.actor.setMapper(t.mapper),e.addActor(t.actor),e.requestData=function(n,r){var a=e.getRepresentationStates(n[0]).filter((function(e){return e.getOrigin&&e.getOrigin()}));No.reset(t.bbox);for(var o=0;o<a.length;o++){var i=a[o].getOrigin();i&&No.addPoint.apply(No,[t.bbox].concat(h(i)))}for(var s=0;s<em.length;s++)t.points[s]=t.bbox[em[s]];t.internalPolyData.getPoints().modified(),t.internalPolyData.modified(),r[0]=t.internalPolyData}}var n$={edgeColor:[1,1,1]};function r$(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,n$,n),uQ.extend(e,t,n),Ne.setGetArray(e,t,["edgeColor"],3),Ne.get(e,t,["mapper","actor"]),t$(e,t)}var a$={newInstance:Ne.newInstance(r$,"vtkOutlineContextRepresentation"),extend:r$};function o$(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function i$(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?o$(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):o$(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function s$(e,t){t.classHierarchy.push("vtkPolyLineRepresentation");var n=i$({},e),r=du.newInstance({mtime:0});function a(n){var a=n;e.getScaleInPixels()&&r&&(a*=dJ(No.getCenter(r.getBounds()),t.displayScaleParams));t._pipelines.tubes.filter.setRadius(a)}t._pipelines={tubes:{source:e,filter:km.newInstance({radius:t.lineThickness,numberOfSides:12,capping:!1}),mapper:Jx.newInstance(),actor:vx.newInstance({parentProp:e})}},eQ.connectPipeline(t._pipelines.tubes),e.addActor(t._pipelines.tubes.actor),e.requestData=function(n,o){var i,s,l=n[0];o[0]=r;var c=e.getRepresentationStates(l).reduce((function(e,t){var n=t.getOrigin&&t.getOrigin()?t.getOrigin():null,r=e.length&&e[e.length-1].getOrigin();return!n||r&&tn(n,r)||e.push(t),e}),[]),u=c.length,d=function(e,t){var n=arguments.length>2&&void 0!==arguments[2]&&arguments[2],r=null;if(t<2)(r=ZZ(e,"points",1).getData()).set([0,0,0]),ZZ(e,"lines",0).getData();else if(!e.getPoints()||e.getPoints().length!==3*t){r=ZZ(e,"points",t).getData();var a=t+(n?1:0);if(1!==e.getLines().getNumberOfCells()||e.getLines().getCellSizes()[0]!==a){var o=ZZ(e,"lines",a+1),i=o.getData();i[0]=a;for(var s=1;s<=a;s++)i[s]=s-1;n&&(i[a]=0),o.setData(i)}}return r}(o[0],u,t.closePolyLine&&u>2);if(d)for(var p=0;p<u;p++){var f=c[p].getOrigin();d[3*p]=f[0],d[3*p+1]=f[1],d[3*p+2]=f[2]}o[0].getPoints().modified(),o[0].modified(),a(null!==(i=null===(s=l.getLineThickness)||void 0===s?void 0:s.call(l))&&void 0!==i?i:t.lineThickness)},e.getSelectedState=function(e,n){return t.inputData[0]},e.updateActorVisibility=function(e,r,o){var i,s,l=t.inputData[0],c=null!==(i=null===(s=l.getLineThickness)||void 0===s?void 0:s.call(l))&&void 0!==i?i:t.lineThickness;return e===$Y.PICKING_BUFFER&&(c=Math.max(4,c)),a(c),n.updateActorVisibility(e,r,o)}}var l$={threshold:Number.EPSILON,closePolyLine:!1,lineThickness:2,scaleInPixels:!0};function c$(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},r=i$(i$({},l$),n);eQ.extend(e,t,r),Ne.setGet(e,t,["threshold","closePolyLine","lineThickness"]),s$(e,t)}var u$={newInstance:Ne.newInstance(c$,"vtkPolyLineRepresentation"),extend:c$};function d$(e,t){function n(n){if(t.displayCallback){for(var r=[],a=e.getRepresentationStates(),o=0;o<a.length;o++)a[o].getActive()&&r.push(n[o]);if(r.length)return void t.displayCallback(r)}t.displayCallback()}t.classHierarchy.push("vtkSphereHandleRepresentation"),t.displayMapper=kR.newInstance(),t.displayActor=vx.newInstance({parentProp:e}),t.displayActor.setMapper(t.displayMapper),t.displayMapper.setInputConnection(e.getOutputPort()),e.addActor(t.displayActor),t.alwaysVisibleActors=[t.displayActor],e.getGlyphResolution=function(){return t._pipeline.glyph.getPhiResolution()},e.setGlyphResolution=function(e){return t._pipeline.glyph.setPhiResolution(e)||t._pipeline.glyph.setThetaResolution(e)},e.setDisplayCallback=function(e){t.displayCallback=e,t.displayMapper.setCallback(e?n:null)}}function p$(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};PQ.extend(e,t,n),d$(e,t)}var f$={newInstance:Ne.newInstance(p$,"vtkSphereHandleRepresentation"),extend:p$},g$=Ne.vtkErrorMacro;function m$(e,t){t.classHierarchy.push("vtkSpline1D"),e.computeCloseCoefficients=function(e,n,r,a){g$("".concat(t.classHierarchy.slice(-1)[0]," should implement computeCloseCoefficients"))},e.computeOpenCoefficients=function(e,n,r,a){g$("".concat(t.classHierarchy.slice(-1)[0]," should implement computeOpenCoefficients"))},e.getValue=function(e,n){g$("".concat(t.classHierarchy.slice(-1)[0]," should implement getValue"))}}var h$={};function v$(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,h$,n),Ne.obj(e,t),m$(e,t)}var y$={newInstance:Ne.newInstance(v$,"vtkSpline1D"),extend:v$},b$={DEFAULT:0,DERIVATIVE:1,SECOND_DERIVATIVE:2,SECOND_DERIVATIVE_INTERIOR_POINT:3},x$=1e-4;function S$(e,t){t.classHierarchy.push("vtkCardinalSpline1D"),e.computeCloseCoefficients=function(e,n,r,a){t.coefficients&&t.coefficients.length===4*e||(t.coefficients=new Float32Array(4*e));for(var o=e-1,i=1;i<o;i++){var s=r[i]-r[i-1],l=r[i+1]-r[i];t.coefficients[4*i+0]=l,t.coefficients[4*i+1]=2*(l+s),t.coefficients[4*i+2]=s,n[i]=3*(l*(a[i]-a[i-1])/s+s*(a[i+1]-a[i])/l)}var c=r[o]-r[o-1],u=r[1]-r[0];t.coefficients[4*o+0]=u,t.coefficients[4*o+1]=2*(u+c),t.coefficients[4*o+2]=c,n[o]=3*(u*(a[o]-a[o-1])/c+c*(a[1]-a[0])/u);var d=t.coefficients[4*o+0],p=t.coefficients[4*o+1],f=t.coefficients[4*o+2],g=n[o];t.coefficients[2]=0,n[0]=0,t.coefficients[3]=1;for(var m=1;m<=o;m++)t.coefficients[4*m+1]-=t.coefficients[4*m+0]*t.coefficients[4*(m-1)+2],t.coefficients[4*m+2]=t.coefficients[4*m+2]/t.coefficients[4*m+1],n[m]=(n[m]-t.coefficients[4*m+0]*n[m-1])/t.coefficients[4*m+1],t.coefficients[4*m+3]=-t.coefficients[4*m+0]*t.coefficients[4*(m-1)+3]/t.coefficients[4*m+1];t.coefficients[4*o+0]=1,t.coefficients[4*o+1]=0;for(var h=o-1;h>0;h--)t.coefficients[4*h+0]=t.coefficients[4*h+3]-t.coefficients[4*h+2]*t.coefficients[4*(h+1)+0],t.coefficients[4*h+1]=n[h]-t.coefficients[4*h+2]*t.coefficients[4*(h+1)+1];n[0]=(g-f*t.coefficients[5]-d*t.coefficients[4*(o-1)+1])/(p+f*t.coefficients[4]+d*t.coefficients[4*(o-1)+0]),n[o]=n[0];for(var v=1;v<o;v++)n[v]=t.coefficients[4*v+0]*n[o]+t.coefficients[4*v+1];for(var y=0;y<o;y++){var b=r[y+1]-r[y];t.coefficients[4*y+0]=a[y],t.coefficients[4*y+1]=n[y],t.coefficients[4*y+2]=3*(a[y+1]-a[y])/(b*b)-(n[y+1]+2*n[y])/b,t.coefficients[4*y+3]=2*(a[y]-a[y+1])/(b*b*b)+(n[y+1]+n[y])/(b*b)}t.coefficients[4*o+0]=a[o],t.coefficients[4*o+1]=n[o],t.coefficients[4*o+2]=t.coefficients[2],t.coefficients[4*o+3]=t.coefficients[3]},e.computeOpenCoefficients=function(e,n,r,a){var o=arguments.length>4&&void 0!==arguments[4]?arguments[4]:{};t.coefficients&&t.coefficients.length===4*e||(t.coefficients=new Float32Array(4*e));var i=e-1;switch(o.leftConstraint){case b$.DERIVATIVE:t.coefficients[1]=1,t.coefficients[2]=0,n[0]=o.leftValue;break;case b$.SECOND_DERIVATIVE:t.coefficients[1]=2,t.coefficients[2]=1,n[0]=(a[1]-a[0])/(r[1]-r[0])*3-.5*(r[1]-r[0])*o.leftValue;break;case b$.SECOND_DERIVATIVE_INTERIOR_POINT:t.coefficients[1]=2,Math.abs(o.leftValue+2)>x$?(t.coefficients[2]=(.5+o.leftValue)/(2+o.leftValue)*4,n[0]=(1+o.leftValue)/(2+o.leftValue)*6*((a[1]-a[0])/(r[1]-r[0]))):(t.coefficients[2]=0,n[0]=0);break;default:t.coefficients[1]=1,t.coefficients[2]=0,n[0]=a[2]-a[0]}for(var s=1;s<i;s++){var l=r[s]-r[s-1],c=r[s+1]-r[s];t.coefficients[4*s+0]=c,t.coefficients[4*s+1]=2*(c+l),t.coefficients[4*s+2]=l,n[s]=3*(c*(a[s]-a[s-1])/l+l*(a[s+1]-a[s])/c)}switch(o.rightConstraint){case b$.DERIVATIVE:t.coefficients[4*i+0]=0,t.coefficients[4*i+1]=1,n[i]=o.rightValue;break;case b$.SECOND_DERIVATIVE:t.coefficients[4*i+0]=1,t.coefficients[4*i+1]=2,n[i]=(a[i]-a[i-1])/(r[i]-r[i-1])*3+.5*(r[i]-r[i-1])*o.rightValue;break;case b$.SECOND_DERIVATIVE_INTERIOR_POINT:t.coefficients[4*i+1]=2,Math.abs(o.rightValue+2)>x$?(t.coefficients[4*i+0]=(.5+o.rightValue)/(2+o.rightValue)*4,n[i]=(1+o.rightValue)/(2+o.rightValue)*6*((a[i]-a[e-2])/(r[i]-r[e-2]))):(t.coefficients[4*i+0]=0,n[i]=0);break;default:t.coefficients[4*i+0]=0,t.coefficients[4*i+1]=1,n[i]=a[i]-a[i-2]}t.coefficients[2]/=t.coefficients[1],n[0]/=t.coefficients[4*i+1],t.coefficients[4*i+3]=1;for(var u=1;u<=i;u++)t.coefficients[4*u+1]-=t.coefficients[4*u+0]*t.coefficients[4*(u-1)+2],t.coefficients[4*u+2]/=t.coefficients[4*u+1],n[u]=(n[u]-t.coefficients[4*u+0]*n[u-1])/t.coefficients[4*u+1];for(var d=i-1;d>=0;d--)n[d]-=t.coefficients[4*d+2]*n[d+1];for(var p=0;p<i;p++){var f=r[p+1]-r[p];t.coefficients[4*p+0]=a[p],t.coefficients[4*p+1]=n[p],t.coefficients[4*p+2]=3*(a[p+1]-a[p])/(f*f)-(n[p+1]+2*n[p])/f,t.coefficients[4*p+3]=2*(a[p]-a[p+1])/(f*f*f)+(n[p+1]+n[p])/(f*f)}t.coefficients[4*i+0]=a[i],t.coefficients[4*i+1]=n[i],t.coefficients[4*i+2]=t.coefficients[2],t.coefficients[4*i+3]=t.coefficients[3]},e.getValue=function(e,n){var r=n*n,a=n*n*n;return t.coefficients[4*e+3]*a+t.coefficients[4*e+2]*r+t.coefficients[4*e+1]*n+t.coefficients[4*e+0]}}var w$={};function C$(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,w$,n),y$.extend(e,t,n),Ne.obj(e,t),S$(e,t)}var O$={newInstance:Ne.newInstance(C$,"vtkCardinalSpline1D"),extend:C$},P$=1e-4;function T$(e,t){t.classHierarchy.push("vtkKochanekSpline1D"),e.computeCloseCoefficients=function(e,n,r,a){t.coefficients&&t.coefficients.length===4*e||(t.coefficients=new Float32Array(4*e));for(var o=e-1,i=1;i<o;i++){var s=a[i]-a[i-1],l=a[i+1]-a[i],c=s*((1-t.tension)*(1-t.continuity)*(1+t.bias))+l*((1-t.tension)*(1+t.continuity)*(1-t.bias)),u=s*((1-t.tension)*(1+t.continuity)*(1+t.bias))+l*((1-t.tension)*(1-t.continuity)*(1-t.bias)),d=r[i+1]-r[i],p=r[i]-r[i-1];c*=p/(p+d),u*=d/(p+d),t.coefficients[4*i+0]=a[i],t.coefficients[4*i+1]=u,t.coefficients[4*i+2]=c}t.coefficients[0]=a[0],t.coefficients[4*o+0]=a[o],t.coefficients[4*o+1]=0,t.coefficients[4*o+2]=0,t.coefficients[4*o+3]=0;var f=a[o]-a[o-1],g=a[1]-a[0],m=f*((1-t.tension)*(1-t.continuity)*(1+t.bias))+g*((1-t.tension)*(1+t.continuity)*(1-t.bias)),h=f*((1-t.tension)*(1+t.continuity)*(1+t.bias))+g*((1-t.tension)*(1-t.continuity)*(1-t.bias)),v=r[1]-r[0],y=r[o]-r[o-1];m*=y/(y+v),h*=v/(y+v),t.coefficients[1]=h,t.coefficients[2]=m,t.coefficients[4*o+1]=h,t.coefficients[4*o+2]=m;for(var b=0;b<o;b++)t.coefficients[4*b+2]=-3*a[b]+3*a[b+1]+-2*t.coefficients[4*b+1]+-1*t.coefficients[4*(b+1)+2],t.coefficients[4*b+3]=2*a[b]+-2*a[b+1]+1*t.coefficients[4*b+1]+1*t.coefficients[4*(b+1)+2]},e.computeOpenCoefficients=function(e,n,r,a){var o=arguments.length>4&&void 0!==arguments[4]?arguments[4]:{};t.coefficients&&t.coefficients.length===4*e||(t.coefficients=new Float32Array(4*e));for(var i=e-1,s=1;s<i;s++){var l=a[s]-a[s-1],c=a[s+1]-a[s],u=l*((1-t.tension)*(1-t.continuity)*(1+t.bias))+c*((1-t.tension)*(1+t.continuity)*(1-t.bias)),d=l*((1-t.tension)*(1+t.continuity)*(1+t.bias))+c*((1-t.tension)*(1-t.continuity)*(1-t.bias)),p=r[s+1]-r[s],f=r[s]-r[s-1];u*=f/(f+p),d*=p/(f+p),t.coefficients[4*s+0]=a[s],t.coefficients[4*s+1]=d,t.coefficients[4*s+2]=u}switch(t.coefficients[0]=a[0],t.coefficients[4*i+0]=a[i],o.leftConstraint){case b$.DERIVATIVE:t.coefficients[1]=o.leftValue;break;case b$.SECOND_DERIVATIVE:t.coefficients[1]=(6*(a[1]-a[0])-2*t.coefficients[6]-o.leftValue)/4;break;case b$.SECOND_DERIVATIVE_INTERIOR_POINT:Math.abs(o.leftValue+2)>P$?t.coefficients[1]=(3*(1+o.leftValue)*(a[1]-a[0])-(1+2*o.leftValue)*t.coefficients[6])/(2+o.leftValue):t.coefficients[1]=0;break;default:t.coefficients[1]=a[2]-a[0]}switch(o.rightConstraint){case b$.DERIVATIVE:t.coefficients[4*i+2]=o.leftValue;break;case b$.SECOND_DERIVATIVE:t.coefficients[4*i+2]=(6*(a[i]-a[i-1])-2*t.coefficients[4*(i-1)+1]+o.leftValue)/4;break;case b$.SECOND_DERIVATIVE_INTERIOR_POINT:Math.abs(o.leftValue+2)>P$?t.coefficients[4*i+2]=(3*(1+o.leftValue)*(a[i]-a[i-1])-(1+2*o.leftValue)*t.coefficients[4*(i-1)+1])/(2+o.leftValue):t.coefficients[4*i+2]=0;break;default:t.coefficients[4*i+2]=a[i]-a[i-2]}for(var g=0;g<i;g++)t.coefficients[4*g+2]=-3*a[g]+3*a[g+1]+-2*t.coefficients[4*g+1]+-1*t.coefficients[4*(g+1)+2],t.coefficients[4*g+3]=2*a[g]+-2*a[g+1]+1*t.coefficients[4*g+1]+1*t.coefficients[4*(g+1)+2]},e.getValue=function(e,n){var r=n*n,a=n*n*n;return t.coefficients[4*e+3]*a+t.coefficients[4*e+2]*r+t.coefficients[4*e+1]*n+t.coefficients[4*e+0]}}var A$={tension:0,bias:0,continuity:0};function D$(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,A$,n),y$.extend(e,t,n),Ne.obj(e,t),T$(e,t)}var _$={newInstance:Ne.newInstance(D$,"vtkKochanekSpline1D"),extend:D$},E$={CARDINAL_SPLINE:"CARDINAL_SPLINE",KOCHANEK_SPLINE:"KOCHANEK_SPLINE"},I$=Ne.vtkErrorMacro;function M$(e,t){function n(e,n,r){0===n.length&&I$("Splines require at least one points"),1===n.length&&n.push(n[0]);var a,o=n.length,i=null;if(a=new Float32Array(o),0===t.intervals.length){i=new Float32Array(o);for(var s=0;s<i.length;s++)i[s]=s}else i=t.intervals;t.close?e.computeCloseCoefficients(o,a,i,n):e.computeOpenCoefficients(o,a,i,n,{leftConstraint:t.boundaryCondition,leftValue:r,rightConstraint:t.boundaryCondition,rightValue:r})}t.classHierarchy.push("vtkSpline3D"),e.computeCoefficients=function(e){var r=e.map((function(e){return e[0]})),a=e.map((function(e){return e[1]})),o=e.map((function(e){return e[2]}));n(t.splineX,r,t.boundaryConditionValues[0]),n(t.splineY,a,t.boundaryConditionValues[1]),n(t.splineZ,o,t.boundaryConditionValues[2])},e.getPoint=function(e,n){return[t.splineX.getValue(e,n),t.splineY.getValue(e,n),t.splineZ.getValue(e,n)]},t.kind===E$.KOCHANEK_SPLINE?(t.splineX=_$.newInstance({tension:t.tension,continuity:t.continuity,bias:t.bias}),t.splineY=_$.newInstance({tension:t.tension,continuity:t.continuity,bias:t.bias}),t.splineZ=_$.newInstance({tension:t.tension,continuity:t.continuity,bias:t.bias})):t.kind===E$.CARDINAL_SPLINE?(t.splineX=O$.newInstance(),t.splineY=O$.newInstance(),t.splineZ=O$.newInstance()):I$("Unknown spline type ".concat(t.kind))}var N$={close:!1,intervals:[],kind:E$.KOCHANEK_SPLINE,boundaryConditionValues:[0,0,0],tension:0,continuity:0,bias:0};function k$(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,N$,n),Ne.obj(e,t),Ne.setGet(e,t,["close","intervals"]),M$(e,t)}var R$={newInstance:Ne.newInstance(k$,"vtkSpline3D"),extend:k$};function B$(e,t){t.classHierarchy.push("vtkSplineContextRepresentation"),t.internalPolyData=du.newInstance({mtime:0}),t._pipelines={area:{source:e,filter:Pm.newInstance(),mapper:Jx.newInstance(),actor:vx.newInstance({parentProp:e})},border:{source:e,filter:dg.newInstance(),mapper:Jx.newInstance(),actor:vx.newInstance({parentProp:e})}},eQ.connectPipeline(t._pipelines.area),t._pipelines.area.actor.getProperty().setOpacity(.2),t._pipelines.area.actor.getProperty().setColor(0,1,0),e.addActor(t._pipelines.area.actor),eQ.connectPipeline(t._pipelines.border),t._pipelines.border.actor.getProperty().setOpacity(1),t._pipelines.border.actor.getProperty().setColor(.1,1,.1),t._pipelines.border.actor.setVisibility(t.outputBorder),e.addActor(t._pipelines.border.actor);var n=e.getRepresentationStates;e.getRepresentationStates=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:t.inputData[0];return n(e).filter((function(e){var t,n;return(null===(t=e.getOrigin)||void 0===t?void 0:t.call(e))&&(null===(n=e.isVisible)||void 0===n?void 0:n.call(e))}))},e.requestData=function(n,r){var a;if(!t.deleted){var o=n[0],i=o.getSplineClosed(),s=e.getRepresentationStates(o).map((function(e){return e.getOrigin()}));if(s.length<=1)r[0]=t.internalPolyData;else{var l=s.length;i?s.push(s[0]):--l;var c=R$.newInstance({close:o.getSplineClosed(),kind:o.getSplineKind(),tension:o.getSplineTension(),bias:o.getSplineBias(),continuity:o.getSplineContinuity(),boundaryCondition:o.getSplineBoundaryCondition(),boundaryConditionValues:o.getSplineBoundaryConditionValues()});c.computeCoefficients(s);var u=ZZ(t.internalPolyData,"points",(l+!i)*t.resolution).getData(),d=new Uint32Array(l*t.resolution+2);d[0]=l*t.resolution+1,d[l*t.resolution+1]=0;for(var p=0;p<l;p++)for(var f=0;f<t.resolution;f++){var g=f/t.resolution,m=c.getPoint(p,g);u[3*(p*t.resolution+f)+0]=m[0],u[3*(p*t.resolution+f)+1]=m[1],u[3*(p*t.resolution+f)+2]=m[2],d[p*t.resolution+f+1]=p*t.resolution+f}if(i)d[l*t.resolution+1]=0;else{var v=l*t.resolution+1,y=c.getPoint(l,0);u[3*v+0]=y[0],u[3*v+1]=y[1],u[3*v+2]=y[2],d[l*t.resolution+1]=v}t.fill&&t.internalPolyData.getPolys().setData(d),t.internalPolyData.getLines().setData(t.outputBorder?d:[]),t.internalPolyData.modified(),r[0]=t.internalPolyData,t._pipelines.area.filter.update(),(a=t._pipelines.border.actor.getProperty()).setColor.apply(a,h(s.length<=3||0===t._pipelines.area.filter.getErrorCount()?t.borderColor:t.errorBorderColor))}}},e.getSelectedState=function(e,n){return t.state},e.setFill=Ne.chain(e.setFill,(function(){t._pipelines.area.actor.setVisibility(t.fill)})),e.setOutputBorder=Ne.chain(e.setOutputBorder,(function(e){return t._pipelines.border.actor.setVisibility(e)}))}var F$={resolution:16,fill:!0,outputBorder:!1,borderColor:[.1,1,.1],errorBorderColor:[1,0,0]};function L$(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,F$,n),uQ.extend(e,t,n),Ne.get(e,t,["mapper"]),Ne.setGet(e,t,["resolution","boundaryCondition","fill","outputBorder"]),Ne.setGetArray(e,t,["borderColor","errorBorderColor"],3),B$(e,t)}var V$={newInstance:Ne.newInstance(L$,"vtkSplineContextRepresentation"),extend:L$},j$={vtkCircleContextRepresentation:IQ,vtkContextRepresentation:uQ,vtkConvexFaceContextRepresentation:RQ,vtkCubeHandleRepresentation:jQ,vtkGlyphRepresentation:PQ,vtkHandleRepresentation:oQ,vtkImplicitPlaneRepresentation:YQ,vtkLineHandleRepresentation:e$,vtkOutlineContextRepresentation:a$,vtkPolyLineRepresentation:u$,vtkSphereHandleRepresentation:f$,vtkSplineContextRepresentation:V$,vtkWidgetRepresentation:eQ};function G$(e,t){t.classHierarchy.push("vtkAngleWidgetProp"),t._isDragging=!1;var n=pS.newInstance();function r(e){return e.altKey||e.controlKey||e.shiftKey}n.setPickFromList(1),e.setDisplayCallback=function(e){return t.representations[0].setDisplayCallback(e)},e.handleLeftButtonPress=function(a){var o,i,s;if(!t.activeState||!t.activeState.getActive()||!t.pickable||r(a))return Ne.VOID;n.initializePickList(),n.setPickList(e.getNestedProps());var l=null!==(o=null===(i=t.activeState)||void 0===i||null===(s=i.getManipulator)||void 0===s?void 0:s.call(i))&&void 0!==o?o:t.manipulator;if(t.activeState===t.widgetState.getMoveHandle()&&t.widgetState.getHandleList().length<3&&l){var c=l.handleEvent(a,t._apiSpecificRenderWindow).worldCoords,u=t.widgetState.getMoveHandle();u.setOrigin.apply(u,h(c));var d=t.widgetState.addHandle();d.setOrigin.apply(d,h(u.getOrigin())),d.setColor(u.getColor()),d.setScale1(u.getScale1()),d.setManipulator(l)}else t.dragable&&(t._isDragging=!0,t._apiSpecificRenderWindow.setCursor("grabbing"),t._interactor.requestAnimation(e));return e.invokeStartInteractionEvent(),Ne.EVENT_ABORT},e.handleMouseMove=function(n){var a,o,i,s=null!==(a=null===(o=t.activeState)||void 0===o||null===(i=o.getManipulator)||void 0===i?void 0:i.call(o))&&void 0!==a?a:t.manipulator;if(s&&t.pickable&&t.dragable&&t.activeState&&t.activeState.getActive()&&!r(n)){var l=s.handleEvent(n,t._apiSpecificRenderWindow).worldCoords;if(l.length&&(t.activeState===t.widgetState.getMoveHandle()||t._isDragging)&&t.activeState.setOrigin)return t.activeState.setOrigin(l),e.invokeInteractionEvent(),Ne.EVENT_ABORT}return t.hasFocus&&t._widgetManager.disablePicking(),Ne.VOID},e.handleLeftButtonRelease=function(){return t.activeState&&t.activeState.getActive()&&t.pickable?t.hasFocus&&3===t.widgetState.getHandleList().length?(e.loseFocus(),Ne.VOID):(t._isDragging?(t._apiSpecificRenderWindow.setCursor("pointer"),t.widgetState.deactivate(),t._interactor.cancelAnimation(e),t._isDragging=!1):t.activeState!==t.widgetState.getMoveHandle()&&t.widgetState.deactivate(),(t.hasFocus&&!t.activeState||t.activeState&&!t.activeState.getActive())&&(t._widgetManager.enablePicking(),t._interactor.render()),e.invokeEndInteractionEvent(),Ne.EVENT_ABORT):Ne.VOID},e.grabFocus=function(){!t.hasFocus&&t.widgetState.getHandleList().length<3&&(t.activeState=t.widgetState.getMoveHandle(),t.activeState.activate(),t.activeState.setVisible(!0),t._interactor.requestAnimation(e),e.invokeStartInteractionEvent()),t.hasFocus=!0},e.loseFocus=function(){t.hasFocus&&(t._interactor.cancelAnimation(e),e.invokeEndInteractionEvent()),t.widgetState.deactivate(),t.widgetState.getMoveHandle().deactivate(),t.widgetState.getMoveHandle().setVisible(!1),t.widgetState.getMoveHandle().setOrigin(null),t.activeState=null,t.hasFocus=!1,t._widgetManager.enablePicking(),t._interactor.render()}}function U$(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function z$(e,t){t.classHierarchy.push("vtkAngleWidget"),t.methodsToLink=["activeScaleFactor","activeColor","useActiveColor","glyphResolution","defaultScale","scaleInPixels"],t._onManipulatorChanged=function(){t.widgetState.getMoveHandle().setManipulator(t.manipulator),t.widgetState.getHandleList().forEach((function(e){e.setManipulator(t.manipulator)}))},e.getRepresentationsForViewType=function(e){switch(e){case QY.DEFAULT:case QY.GEOMETRY:case QY.SLICE:case QY.VOLUME:}return[{builder:f$,labels:["handles","moveHandle"]},{builder:u$,labels:["handles","moveHandle"]}]},e.getAngle=function(){var e=t.widgetState.getHandleList();if(3!==e.length)return 0;if(!e[0].getOrigin()||!e[1].getOrigin()||!e[2].getOrigin())return 0;var n=[0,0,0],r=[0,0,0];return bt(e[0].getOrigin(),e[1].getOrigin(),n),bt(e[2].getOrigin(),e[1].getOrigin(),r),kt(n,r)},t.widgetState.onBoundsChange((function(e){var n=[.5*(e[0]+e[1]),.5*(e[2]+e[3]),.5*(e[4]+e[5])];t.widgetState.getMoveHandle().setOrigin(n)})),e.setManipulator(t.manipulator||FZ.newInstance({useCameraNormal:!0}))}var W$=function(e){return function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?U$(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):U$(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({behavior:G$,widgetState:mZ.createBuilder().addStateFromMixin({labels:["moveHandle"],mixins:["origin","color","scale1","visible","manipulator"],name:"moveHandle",initialValues:{scale1:30,visible:!1}}).addDynamicMixinState({labels:["handles"],mixins:["origin","color","scale1","visible","manipulator"],name:"handle",initialValues:{scale1:30}}).build()},e)};function H$(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,W$(n)),SJ.extend(e,t,n),Ne.setGet(e,t,["manipulator"]),z$(e,t)}var K$,q$={newInstance:Ne.newInstance(H$,"vtkAngleWidget"),extend:H$},X$="POINTS",Y$="PLACEMENT",J$="RATIO",Z$=(b(K$={},X$,{CORNER_TO_CORNER:0,CENTER_TO_CORNER:1,RADIUS:2,DIAMETER:3}),b(K$,Y$,{CLICK:0,DRAG:1,CLICK_AND_DRAG:2}),b(K$,J$,{FIXED:0,FREE:1}),K$),Q$="MIN",$$="CENTER",e0="MAX";function t0(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function n0(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?t0(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):t0(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function r0(e,t){t.classHierarchy.push("vtkShapeWidget");var n=n0({},e);t.methodsToLink=["scaleInPixels"],e.setManipulator=function(e){n.setManipulator(e),t.widgetState.getStatesWithLabel("moveHandle").forEach((function(t){return t.setManipulator(e)}))}}function a0(e){var t;return n0({modifierBehavior:{None:(t={},b(t,Y$,Z$[Y$].CLICK_AND_DRAG),b(t,X$,Z$[X$].CORNER_TO_CORNER),b(t,J$,Z$[J$].FREE),t)},resetAfterPointPlacement:!1},e)}function o0(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,a0(n)),SJ.extend(e,t,n),Ne.setGet(e,t,["manipulator","modifierBehavior","resetAfterPointPlacement"]),r0(e,t)}var i0,s0,l0,c0={newInstance:Ne.newInstance(o0,"vtkShapeWidget"),extend:o0},u0={MIDDLE_MOUSE_BUTTON:0,LEFT_MOUSE_BUTTON:1,RIGHT_MOUSE_BUTTON:2},d0={TranslateAxis:"translateAxis",RotateLine:"rotateLine",TranslateCenter:"translateCenter",TranslateCenterAndUpdatePlanes:"translateCenterAndUpdatePlanes"},p0=(b(i0={},QY.YZ_PLANE,[0,0,1]),b(i0,QY.XZ_PLANE,[0,0,1]),b(i0,QY.XY_PLANE,[0,-1,0]),QY.YZ_PLANE,QY.XZ_PLANE,QY.XY_PLANE,b(s0={},QY.YZ_PLANE,0),b(s0,QY.XZ_PLANE,1),b(s0,QY.XY_PLANE,2),["X","Y","Z"]),f0=(b(l0={},QY.YZ_PLANE,"X"),b(l0,QY.XZ_PLANE,"Y"),b(l0,QY.XY_PLANE,"Z"),l0),g0={X:QY.YZ_PLANE,Y:QY.XZ_PLANE,Z:QY.XY_PLANE},m0=1e-6;function h0(e,t,n,r){var a=[];bt(n,t,a),Dt(a);var o=[];bt(r,t,o),Dt(o);var i=[0,0,1];Tt(a,o,i),Dt(i);var s=h(e),l=[].concat(i);xt(l,m0),No.addBounds(s,e[0]+l[0],e[1]+l[0],e[2]+l[1],e[3]+l[1],e[4]+l[2],e[5]+l[2]),No.addBounds(s,e[0]-l[0],e[1]-l[0],e[2]-l[1],e[3]-l[1],e[4]-l[2],e[5]-l[2]);var c=Xa.newInstance();c.setOrigin.apply(c,h(t)),c.setNormal.apply(c,i);var u=wh.newInstance();u.setBounds(s);var d=Id.newInstance();d.setCutFunction(c),d.setInputConnection(u.getOutputPort());var p=d.getOutputData();if(0===p.getNumberOfPoints())return!1;for(var f=Mo.computeLocalBounds(p.getPoints(),a,o,i),g=0;g<3;g+=1)t[g]=f[0]*a[g]+f[2]*o[g]+f[4]*i[g],n[g]=f[1]*a[g]+f[2]*o[g]+f[4]*i[g],r[g]=f[0]*a[g]+f[3]*o[g]+f[4]*i[g];return!0}function v0(e,t,n){var r=h(e);return yl.buildFromRadian().rotate(n,t).apply(r),r}function y0(e){return e[0]}function b0(e){return e[3]}function x0(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:p0,t=[];return e.forEach((function(n){e.forEach((function(e){n!==e&&t.push("".concat(n,"in").concat(e))}))})),t}function S0(e,t){var n=y0(t),r=b0(t),a=function(e){return Object.keys(e.getPlanes()).map((function(e){return f0[e]}))}(e).find((function(e){return e!==n&&e!==r}));return"".concat(a,"in").concat(r)}function w0(e,t,n,r){return xt(h(e),t*(r?1:n)/2)}function C0(e,t,n){var r=Object.keys(e.getPlanes()).map((function(e){return f0[e]})),a=r.reduce((function(t,n){return r.filter((function(e){return n!==e})).forEach((function(r){var a=Tt(e.getPlanes()[g0[n]].normal,e.getPlanes()[g0[r]].normal,[]);t["".concat(n).concat(r)]=a,t["".concat(r).concat(n)]=a})),t}),{}),o=e.getImage().getBounds(),i=e.getCenter(),s=No.getDiagonalLength(o);e.getCenterHandle().setOrigin(i),x0(r).forEach((function(r){var o,l,c,u,d,p,f=y0(r),g=b0(r),m=a["".concat(f).concat(g)];e["getRotationHandle".concat(r,"0")]().setOrigin(i),null===(o=e["getRotationHandle".concat(r,"0")]().getManipulator())||void 0===o||o.setHandleOrigin(i),null===(l=e["getRotationHandle".concat(r,"0")]().getManipulator())||void 0===l||l.setHandleNormal(e.getPlanes()[g0[f]].normal),e["getRotationHandle".concat(r,"0")]().setOffset(w0(m,n,s,t)),e["getRotationHandle".concat(r,"1")]().setOrigin(i),null===(c=e["getRotationHandle".concat(r,"1")]().getManipulator())||void 0===c||c.setHandleOrigin(i),null===(u=e["getRotationHandle".concat(r,"1")]().getManipulator())||void 0===u||u.setHandleNormal(e.getPlanes()[g0[f]].normal),e["getRotationHandle".concat(r,"1")]().setOffset(w0(m,-n,s,t));var h=e["getAxis".concat(r)]();h.setOrigin(i),null===(d=h.getManipulator())||void 0===d||d.setHandleOrigin(i),null===(p=h.getManipulator())||void 0===p||p.setHandleNormal(e.getPlanes()[g0[f]].normal);var v=Dt(m),y=h.getScale3();y[2]=2*v,h.setScale3(y);var b=e.getPlanes()[g0[g]].normal,x=Tt(m,b,[]);h.setRight(b),h.setUp(x),h.setDirection(m)}))}function O0(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return 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t.representations[0].setDisplayCallback(e)},e.setText=function(e){t.widgetState.getText().setText(e),t._interactor.render()},e.setResetAfterPointPlacement=t._factory.setResetAfterPointPlacement,e.getResetAfterPointPlacement=t._factory.getResetAfterPointPlacement,e.setModifierBehavior=t._factory.setModifierBehavior,e.getModifierBehavior=t._factory.getModifierBehavior,e.isBehaviorActive=function(n,r){return Object.keys(t.keysDown).some((function(a){return t.keysDown[a]&&e.getModifierBehavior()[a]&&e.getModifierBehavior()[a][n]===r}))},e.isOppositeBehaviorActive=function(t,n){return Object.values(Z$[t]).some((function(r){return n!==r&&e.isBehaviorActive(t,r)}))},e.getActiveBehaviorFromCategory=function(t){return Object.values(Z$[t]).find((function(n){return e.isBehaviorActive(t,n)||!e.isOppositeBehaviorActive(t,n)&&e.getModifierBehavior().None[t]===n}))},e.isRatioFixed=function(){return e.getActiveBehaviorFromCategory(J$)===Z$[J$].FIXED},e.isDraggingEnabled=function(){var t=e.getActiveBehaviorFromCategory(Y$);return t===Z$[Y$].DRAG||t===Z$[Y$].CLICK_AND_DRAG},e.isDraggingForced=function(){return e.isBehaviorActive(Y$,Z$[Y$].DRAG)||e.getModifierBehavior().None[Y$]===Z$[Y$].DRAG},e.getPoint1=function(){return t.point1},e.getPoint2=function(){return t.point2},e.setPoints=function(n,r){t.point1=n,t.point2=r,t.point1Handle.setOrigin(t.point1),t.point2Handle.setOrigin(t.point2),e.updateShapeBounds()},e.placePoint1=function(n){t.hasFocus&&(e.setPoints(n,n),t.point1Handle.deactivate(),t.point2Handle.activate(),t.activeState=t.point2Handle,t.point2Handle.setVisible(!0),t.widgetState.getText().setVisible(!0),e.updateShapeBounds(),t.shapeHandle.setVisible(!0))},e.placePoint2=function(n){t.hasFocus&&(t.point2=n,t.point2Handle.setOrigin(t.point2),e.updateShapeBounds())},e.makeSquareFromPoints=function(e,n){var r=[0,0,0];Kr(r,n,e);var a=t.shapeHandle.getDirection(),o=t.shapeHandle.getRight(),i=t.shapeHandle.getUp(),s=la(r,a),l=la(r,o),c=la(r,i),u=Math.abs(l),d=Math.abs(c);return u<T0?l=c:d<T0?c=l:u>d?c=c/d*u:l=l/u*d,[e[0]+l*o[0]+c*i[0]+s*a[0],e[1]+l*o[1]+c*i[1]+s*a[1],e[2]+l*o[2]+c*i[2]+s*a[2]]};var r=function(e,n){var r=na(e,n),a=t.shapeHandle.getUp(),o=t.shapeHandle.getRight();return{point1:[e[0]+(a[0]-o[0])*r,e[1]+(a[1]-o[1])*r,e[2]+(a[2]-o[2])*r],point2:[e[0]+(o[0]-a[0])*r,e[1]+(o[1]-a[1])*r,e[2]+(o[2]-a[2])*r]}};e.getBounds=function(){return t.point1&&t.point2?No.addPoints(No.reset([]),[t.point1,t.point2]):or.uninitializeBounds([])},e.setCorners=function(t,n){e.updateTextPosition(t,n)},e.updateShapeBounds=function(){if(t.point1&&t.point2){var n=h(t.point1),a=h(t.point2);switch(e.isRatioFixed()&&(a=e.makeSquareFromPoints(n,a)),e.getActiveBehaviorFromCategory(X$)){case Z$[X$].CORNER_TO_CORNER:e.setCorners(n,a);break;case Z$[X$].CENTER_TO_CORNER:var o=[0,0,0];Kr(o,n,a),Hr(n,n,o),e.setCorners(n,a);break;case Z$[X$].RADIUS:var i=r(n,a);e.setCorners(i.point1,i.point2);break;case Z$[X$].DIAMETER:var s=function(e,t){var n=[.5*(e[0]+t[0]),.5*(e[1]+t[1]),.5*(e[2]+t[2])];return r(n,e)}(n,a);e.setCorners(s.point1,s.point2);break;default:P0("vtk internal error")}}};var a=function(e,t,n){var r=[0,0,0];switch(e){case Q$:break;case e0:or.subtract(n,t,r);break;default:or.subtract(n,t,r),or.multiplyScalar(r,.5)}return r};e.updateTextPosition=function(e,n){var r=function(e,n){var r,o,i,s=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,l=No.getCenter(e),c=t._renderer.getActiveCamera().getDirectionOfProjection(),u=t._renderer.getActiveCamera().getViewUp(),d=Array.isArray(s)?h(s):[s,s,l?s:0],p=(r=t._apiSpecificRenderWindow).worldToDisplay.apply(r,h(No.getMinPoint(e)).concat([t._renderer])),f=(o=t._apiSpecificRenderWindow).worldToDisplay.apply(o,h(No.getMaxPoint(e)).concat([t._renderer])),g=No.addPoints(No.reset([]),[p,f]),m=[],v=[],y=[],b=[];if(l&&c&&u&&No.intersectPlane(g,l,c)){var x,S,w=(x=t._apiSpecificRenderWindow).worldToDisplay.apply(x,h(l).concat([t._renderer])),C=or.add(l,c,[]),O=(S=t._apiSpecificRenderWindow).worldToDisplay.apply(S,h(C).concat([t._renderer])),P=or.subtract(O,w,[]),T=10*No.getDiagonalLength(g);Xa.projectPoint(No.getCenter(g),w,P,m);var A=or.cross(u,P,[]);or.normalize(A),or.normalize(u),or.normalize(P),or.multiplyAccumulate(m,u,-T,m),or.multiplyAccumulate(m,A,-T,m),b=m,h0(g,m,v=or.multiplyAccumulate(m,A,2*T,[]),y=or.multiplyAccumulate(m,u,2*T,[]))}else m=[g[0],g[2],g[4]],v=[g[1],g[2],g[4]],y=[g[0],g[3],g[4]],b=[g[0],g[2],g[5]];var D=a(n[0],m,v),_=a(n[1],m,y),E=a(n[2],m,b),I=m;return or.add(I,D,I),or.add(I,_,I),or.add(I,E,I),or.add(I,d,I),(i=t._apiSpecificRenderWindow).displayToWorld.apply(i,I.concat([t._renderer]))}(No.addPoints(No.reset([]),[e,n]),t.widgetState.getTextPosition(),t.widgetState.getTextWorldMargin());t.widgetState.getText().setOrigin(r)},e.reset=function(){t.point1=null,t.point2=null,t.widgetState.getText().setVisible(!1),t.point1Handle.setOrigin(null),t.point2Handle.setOrigin(null),t.shapeHandle.setOrigin(null),t.shapeHandle.setVisible(!1),t.point2Handle.setVisible(!1),t.point2Handle.deactivate(),t.hasFocus?(t.point1Handle.activate(),t.activeState=t.point1Handle):(t.point1Handle.setVisible(!1),t.point1Handle.deactivate(),t.activeState=null),e.updateShapeBounds()},e.handleMouseMove=function(n){var r,a,o,i=null!==(r=null===(a=t.activeState)||void 0===a||null===(o=a.getManipulator)||void 0===o?void 0:o.call(a))&&void 0!==r?r:t.manipulator;if(!(i&&t.activeState&&t.activeState.getActive()&&t.pickable&&t.dragable))return Ne.VOID;if(!t.point2){var s=t._camera.getDirectionOfProjection(),l=t._camera.getViewUp(),c=[];ca(c,l,s),t.shapeHandle.setUp(l),t.shapeHandle.setRight(c),t.shapeHandle.setDirection(s)}var u=i.handleEvent(n,t._apiSpecificRenderWindow).worldCoords;return u.length?(t.hasFocus?t.point1?(t.point2Handle.setOrigin(u),t.point2=u,e.updateShapeBounds(),e.invokeInteractionEvent()):t.point1Handle.setOrigin(u):t._isDragging&&(t.activeState===t.point1Handle?(t.point1Handle.setOrigin(u),t.point1=u):(t.point2Handle.setOrigin(u),t.point2=u),e.updateShapeBounds(),e.invokeInteractionEvent()),t.hasFocus||t._isDragging?Ne.EVENT_ABORT:Ne.VOID):Ne.VOID},e.handleLeftButtonPress=function(n){var r,a,o,i=null!==(r=null===(a=t.activeState)||void 0===a||null===(o=a.getManipulator)||void 0===o?void 0:o.call(a))&&void 0!==r?r:t.manipulator;if(!(t.activeState&&t.activeState.getActive()&&t.pickable&&i))return Ne.VOID;if(t.hasFocus){var s=i.handleEvent(n,t._apiSpecificRenderWindow).worldCoords;return t.point1?(t.point2Handle.setOrigin(s),e.placePoint2(t.point2Handle.getOrigin()),e.invokeInteractionEvent(),e.invokeEndInteractionEvent(),e.getResetAfterPointPlacement()?e.reset():e.loseFocus()):(t.point1Handle.setOrigin(s),e.placePoint1(t.point1Handle.getOrigin()),e.invokeStartInteractionEvent()),Ne.EVENT_ABORT}return t.point1&&(t.activeState===t.point1Handle||t.activeState===t.point2Handle)&&t.dragable&&(t._isDragging=!0,t._apiSpecificRenderWindow.setCursor("grabbing"),t._interactor.requestAnimation(e)),e.invokeStartInteractionEvent(),Ne.EVENT_ABORT},e.handleLeftButtonRelease=function(n){if(t._isDragging)return t._isDragging=!1,t._apiSpecificRenderWindow.setCursor("pointer"),t.widgetState.deactivate(),t._interactor.cancelAnimation(e),e.invokeEndInteractionEvent(),Ne.EVENT_ABORT;if(!t.hasFocus||!t.pickable)return Ne.VOID;var r=t._apiSpecificRenderWindow.getSize();if(n.position.x<0||n.position.x>r[0]-1||n.position.y<0||n.position.y>r[1]-1)return Ne.VOID;if(t.point1&&(e.placePoint2(t.point2Handle.getOrigin()),e.isDraggingEnabled())){(ra(t.point1,t.point2)>100||e.isDraggingForced())&&(e.invokeInteractionEvent(),e.invokeEndInteractionEvent(),e.getResetAfterPointPlacement()?e.reset():e.loseFocus())}return Ne.EVENT_ABORT},e.handleKeyDown=function(n){var r=n.key;"Escape"===r?t.hasFocus&&(e.reset(),e.loseFocus(),e.invokeEndInteractionEvent()):t.keysDown[r]=!0,t.hasFocus&&t.point1&&(t.point2=t.point2Handle.getOrigin(),e.updateShapeBounds())},e.handleKeyUp=function(n){var r=n.key;t.keysDown[r]=!1,t.hasFocus&&t.point1&&(t.point2=t.point2Handle.getOrigin(),e.updateShapeBounds())},e.grabFocus=function(){t.hasFocus||(e.reset(),t.point1Handle.activate(),t.activeState=t.point1Handle,t.point1Handle.setVisible(!0),t.shapeHandle.setVisible(!1),t._interactor.requestAnimation(e)),n.grabFocus()},e.loseFocus=function(){t.hasFocus&&t._interactor.cancelAnimation(e),t.point1||(t.point1Handle.setVisible(!1),t.point2Handle.setVisible(!1)),t.widgetState.deactivate(),t.point1Handle.deactivate(),t.point2Handle.deactivate(),t.activeState=null,t._interactor.render(),t._widgetManager.enablePicking(),n.loseFocus()}}function D0(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function _0(e,t){t.shapeHandle=t.widgetState.getEllipseHandle(),t.point1Handle=t.widgetState.getPoint1Handle(),t.point2Handle=t.widgetState.getPoint2Handle(),t.point1Handle.setManipulator(t.manipulator),t.point2Handle.setManipulator(t.manipulator),A0(e,t);var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?D0(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):D0(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);t.classHierarchy.push("vtkEllipseWidgetProp"),e.setCorners=function(e,r){n.setCorners&&n.setCorners(e,r);var a=[.5*(e[0]+r[0]),.5*(e[1]+r[1]),.5*(e[2]+r[2])],o=[0,0,0];Kr(o,r,a);var i=t.shapeHandle.getRight(),s=t.shapeHandle.getUp(),l=t.shapeHandle.getDirection(),c=la(o,i),u=la(o,s),d=la(o,l);t.shapeHandle.setOrigin(a),t.shapeHandle.setScale3([c,u,d])}}function E0(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function I0(e,t){t.classHierarchy.push("vtkEllipseWidget"),t.methodsToLink=[].concat(h(t.methodsToLink),["activeScaleFactor","activeColor","useActiveColor","glyphResolution","defaultScale","drawBorder","drawFace","opacity"]),e.getRepresentationsForViewType=function(e){switch(e){case QY.DEFAULT:case QY.GEOMETRY:case QY.SLICE:case QY.VOLUME:}return[{builder:f$,labels:["moveHandle"]},{builder:IQ,labels:["ellipseHandle"]}]},e.setManipulator(t.manipulator||FZ.newInstance({useCameraNormal:!0}))}function M0(e){var t;return function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?E0(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):E0(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({behavior:_0,widgetState:mZ.createBuilder().addStateFromMixin({labels:["moveHandle"],mixins:["origin","color","scale1","visible","manipulator"],name:"point1Handle",initialValues:{scale1:10,visible:!1}}).addStateFromMixin({labels:["moveHandle"],mixins:["origin","color","scale1","visible","manipulator"],name:"point2Handle",initialValues:{scale1:10,visible:!1}}).addStateFromMixin({labels:["ellipseHandle"],mixins:["origin","color","scale3","visible","orientation"],name:"ellipseHandle",initialValues:{scale3:[1,1,1]}}).addStateFromMixin({labels:["SVGtext"],mixins:["origin","color","text","visible"],name:"text",initialValues:{text:""}}).addField({name:"textPosition",initialValue:[$$,$$,$$]}).addField({name:"textWorldMargin",initialValue:0}).build(),modifierBehavior:{None:(t={},b(t,Y$,Z$[Y$].CLICK_AND_DRAG),b(t,X$,Z$[X$].CENTER_TO_CORNER),b(t,J$,Z$[J$].FREE),t),Shift:b({},J$,Z$[J$].FIXED),Control:b({},X$,Z$[X$].CORNER_TO_CORNER)}},e)}function N0(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};c0.extend(e,t,M0(n)),Ne.setGet(e,t,["widgetState"]),I0(e,t)}var k0={newInstance:Ne.newInstance(N0,"vtkEllipseWidget"),extend:N0},R0=Ne.vtkErrorMacro,B0=[2,0,1,2,0,2,2,0,4,2,1,3,2,1,5,2,2,3,2,2,6,2,3,7,2,4,5,2,4,6,2,5,7,2,6,7];function F0(e,t){var n;t.classHierarchy.push("vtkCroppingOutlineRepresentation"),t.internalPolyData=du.newInstance({mtime:0}),ZZ(t.internalPolyData,"lines",B0.length).getData().set(B0);var r=fQ(0,t);t.mapper=Jx.newInstance({scalarVisibility:!1}),t.actor=vx.newInstance({parentProp:e}),(n=t.actor.getProperty()).setEdgeColor.apply(n,h(t.edgeColor)),t.mapper.setInputConnection(e.getOutputPort()),t.actor.setMapper(t.mapper),e.addActor(t.actor),e.requestData=function(n,a){var o=e.getRepresentationStates(n[0]).filter((function(e){return e.getOrigin&&e.getOrigin()}));8===o.length?(r(t.internalPolyData,o),t.internalPolyData.getPoints().modified(),t.internalPolyData.modified(),a[0]=t.internalPolyData):R0("CroppingOutlineRepresentation did 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t.activeState&&t.activeState.getActive()&&t.pickable?(t.dragable&&(t._isDragging=!0,t._apiSpecificRenderWindow.setCursor("grabbing"),t._interactor.requestAnimation(e)),Ne.EVENT_ABORT):Ne.VOID},e.handleMouseMove=function(n){return t._isDragging?e.handleEvent(n):Ne.VOID},e.handleLeftButtonRelease=function(){return t.activeState&&t.activeState.getActive()&&t.pickable?(t._isDragging&&(t._isDragging=!1,t._interactor.cancelAnimation(e),t.widgetState.deactivate()),Ne.EVENT_ABORT):Ne.VOID},e.handleEvent=function(e){if(t.pickable&&t.activeState&&t.activeState.getActive()){var n=t.activeState.getManipulator();if(n){var r=t.activeState.getName(),a=W0(r),o=r.split("").map((function(e){return G0.indexOf(e)})),i=t.widgetState.getCroppingPlanes().getPlanes(),s=t.widgetState.getIndexToWorldT(),l=[];if("corners"===a&&(l=n.handleEvent(e,t._apiSpecificRenderWindow).worldCoords),"faces"===a){var c=[1-o[0],1-o[1],1-o[2]],u=[(i[0]+i[1])/2,(i[2]+i[3])/2,(i[4]+i[5])/2];n.setHandleOrigin(U0(u,s)),n.setHandleNormal(z0(c,s)),l=n.handleEvent(e,t._apiSpecificRenderWindow).worldCoords}if("edges"===a){var d=o.map((function(e){return 1===e?e:0}));n.setHandleNormal(z0(d,s)),l=n.handleEvent(e,t._apiSpecificRenderWindow).worldCoords}if(l.length){for(var p,f,g=U0(l,t.widgetState.getWorldToIndexT()),m=0;m<3;m++)0===o[m]?i[2*m]=g[m]:2===o[m]&&(i[2*m+1]=g[m]);return(p=t.activeState).setOrigin.apply(p,h(l)),(f=t.widgetState.getCroppingPlanes()).setPlanes.apply(f,h(i)),Ne.EVENT_ABORT}}}return Ne.VOID},t._camera=t._renderer.getActiveCamera(),t.classHierarchy.push("vtkImageCroppingWidgetProp")}function K0(){var e=mZ.createBuilder();e.addField({name:"indexToWorldT",initialValue:Array(16).fill(0)}).addField({name:"worldToIndexT",initialValue:Array(16).fill(0)});var t=mZ.createBuilder().addField({name:"planes",initialValue:[0,1,0,1,0,1]}).build();e.addStateFromInstance({labels:["croppingPlanes"],name:"croppingPlanes",instance:t});for(var n=-1;n<2;n++)for(var r=-1;r<2;r++)for(var a=-1;a<2;a++)if(0!==n||0!==r||0!==a){var o=G0[n+1]+G0[r+1]+G0[a+1],i=W0(o);e.addStateFromMixin({labels:["handles",o,i],mixins:["name","origin","color","scale1","visible","manipulator"],name:o,initialValues:{scale1:30,origin:[n,r,a],visible:!0,name:o}})}return e.build()}function q0(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function X0(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?q0(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):q0(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function Y0(e,t){t.classHierarchy.push("vtkImageCroppingWidget");var n=X0({},e),r=null;function a(e,n){t.widgetState.getStatesWithLabel(e).forEach((function(e){e.setVisible(n)}))}e.setFaceHandlesEnabled=function(e){return a("faces",e)},e.setEdgeHandlesEnabled=function(e){return a("edges",e)},e.setCornerHandlesEnabled=function(e){return a("corners",e)},e.copyImageDataDescription=function(n){var r,a;(r=t.widgetState).setIndexToWorldT.apply(r,h(n.getIndexToWorld())),(a=t.widgetState).setWorldToIndexT.apply(a,h(n.getWorldToIndex()));var o=n.getDimensions();t.widgetState.getCroppingPlanes().setPlanes([0,o[0],0,o[1],0,o[2]]),e.modified()},e.updateHandles=function(){for(var e=t.widgetState.getCroppingPlanes().getPlanes(),n=[(e[0]+e[1])/2,(e[2]+e[3])/2,(e[4]+e[5])/2],r=[e[0],n[0],e[1]],a=[e[2],n[1],e[3]],o=[e[4],n[2],e[5]],i=t.widgetState.getIndexToWorldT(),s=function(e){return G0[e]},l=0;l<3;l++)for(var c=0;c<3;c++)for(var u=0;u<3;u++)if(1!==l||1!==c||1!==u){var d=[l,c,u].map(s).join(""),p=U0([r[l],a[c],o[u]],i),f=x(t.widgetState.getStatesWithLabel(d),1)[0];f.setOrigin.apply(f,h(p))}},e.delete=Ne.chain(e.delete,(function(){r&&r.unsubscribe()})),t.methodsToLink=["scaleInPixels"],e.getRepresentationsForViewType=function(e){switch(e){case QY.DEFAULT:case QY.GEOMETRY:case QY.SLICE:case QY.VOLUME:}return[{builder:f$,labels:["handles"]},{builder:j0,labels:["corners"]}]},r=t.widgetState.getCroppingPlanes().onModified(e.updateHandles),e.setCornerManipulator=function(e){n.setCornerManipulator(e),t.widgetState.getStatesWithLabel("corners").forEach((function(t){return t.setManipulator(e)}))},e.setEdgeManipulator=function(e){n.setEdgeManipulator(e),t.widgetState.getStatesWithLabel("edges").forEach((function(t){return t.setManipulator(e)}))},e.setFaceManipulator=function(e){n.setFaceManipulator(e),t.widgetState.getStatesWithLabel("faces").forEach((function(t){return t.setManipulator(e)}))},e.setCornerManipulator(FZ.newInstance({useCameraNormal:!0})),e.setEdgeManipulator(FZ.newInstance()),e.setFaceManipulator(IZ.newInstance())}var J0=function(e){return X0({behavior:H0,widgetState:K0()},e)};function Z0(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,J0(n)),SJ.extend(e,t,n),Ne.setGet(e,t,["cornerManipulator","edgeManipulator","faceManipulator"]),Y0(e,t)}var Q0={newInstance:Ne.newInstance(Z0,"vtkImageCroppingWidget"),extend:Z0};function $0(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function e1(e,t){t.classHierarchy.push("vtkPlaneWidget"),t._isDragging=!1,e.setDisplayCallback=function(e){return t.representations[0].setDisplayCallback(e)},e.updateCursor=function(){switch(t.activeState.getUpdateMethodName()){case"updateFromOrigin":t._apiSpecificRenderWindow.setCursor("crosshair");break;case"updateFromPlane":t._apiSpecificRenderWindow.setCursor("move");break;case"updateFromNormal":t._apiSpecificRenderWindow.setCursor("alias");break;default:t._apiSpecificRenderWindow.setCursor("grabbing")}},e.handleLeftButtonPress=function(n){return t.activeState&&t.activeState.getActive()&&t.pickable?(t.lineManipulator.setWidgetOrigin(t.widgetState.getOrigin()),t.planeManipulator.setWidgetOrigin(t.widgetState.getOrigin()),t.trackballManipulator.reset(n),t.dragable&&(t._isDragging=!0,t._apiSpecificRenderWindow.setCursor("grabbing"),t._interactor.requestAnimation(e)),e.invokeStartInteractionEvent(),Ne.EVENT_ABORT):Ne.VOID},e.handleMouseMove=function(n){return t._isDragging?e.handleEvent(n):Ne.VOID},e.handleLeftButtonRelease=function(){return t.activeState&&t.activeState.getActive()&&t.pickable?(t._isDragging&&(t._interactor.cancelAnimation(e),t._isDragging=!1),t.widgetState.deactivate(),e.invokeEndInteractionEvent(),Ne.EVENT_ABORT):Ne.VOID},e.handleEvent=function(n){return t.pickable&&t.activeState&&t.activeState.getActive()?(e[t.activeState.getUpdateMethodName()](n),e.invokeInteractionEvent(),Ne.EVENT_ABORT):Ne.VOID},e.updateFromOrigin=function(e){t.planeManipulator.setWidgetNormal(t.widgetState.getNormal());var n=t.planeManipulator.handleEvent(e,t._apiSpecificRenderWindow).worldCoords;t.widgetState.containsPoint(n)&&t.activeState.setOrigin(n)},e.updateFromPlane=function(e){var n;t.lineManipulator.setWidgetNormal(t.activeState.getNormal());var r=t.lineManipulator.handleEvent(e,t._apiSpecificRenderWindow).worldCoords;(n=t.widgetState).containsPoint.apply(n,h(r))&&t.activeState.setOrigin(r)},e.updateFromNormal=function(e){t.trackballManipulator.setWidgetNormal(t.activeState.getNormal());var n=t.trackballManipulator.handleEvent(e,t._apiSpecificRenderWindow).worldCoords;t.activeState.setNormal(n)},t.lineManipulator=IZ.newInstance(),t.planeManipulator=FZ.newInstance(),t.trackballManipulator=zZ.newInstance()}function t1(e,t){t.classHierarchy.push("vtkPlaneWidget"),t.methodsToLink=["representationStyle","sphereResolution","handleSizeRatio","axisScale","normalVisible","originVisible","planeVisible","outlineVisible"],e.getRepresentationsForViewType=function(e){switch(e){case QY.DEFAULT:case QY.GEOMETRY:case QY.SLICE:case QY.VOLUME:}return[{builder:YQ}]}}var n1=function(e){return function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?$0(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):$0(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({behavior:e1,widgetState:YQ.generateState()},e)};function r1(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,n1(n)),SJ.extend(e,t,n),t1(e,t)}var a1={newInstance:Ne.newInstance(r1,"vtkImplicitPlaneWidget"),extend:r1};function o1(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function i1(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?o1(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):o1(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function s1(e,t){t.classHierarchy.push("vtkInteractiveOrientationWidgetProp"),Ne.event(e,t,"OrientationChange"),e.handleRightButtonPress=function(n){return t.activeState&&t.activeState.getActive()&&t.pickable?(e.invokeOrientationChange(i1({action:"rightPress",event:n},t.activeState.get("up","right","direction"))),Ne.EVENT_ABORT):Ne.VOID},e.handleLeftButtonPress=function(n){return t.activeState&&t.activeState.getActive()&&t.pickable?(e.invokeOrientationChange(i1({action:"leftPress",event:n},t.activeState.get("up","right","direction"))),Ne.EVENT_ABORT):Ne.VOID}}var l1=[[-1,-1,-1],[-1,1,-1],[1,-1,-1],[1,1,-1],[-1,-1,1],[-1,1,1],[1,-1,1],[1,1,1]];function c1(){return mZ.createBuilder().addStateFromMixin({labels:["handles","---"],mixins:["origin"],name:"handle",initialValues:{origin:l1[0]}}).addStateFromMixin({labels:["handles","-+-"],mixins:["origin"],name:"handle",initialValues:{origin:l1[1]}}).addStateFromMixin({labels:["handles","+--"],mixins:["origin"],name:"handle",initialValues:{origin:l1[2]}}).addStateFromMixin({labels:["handles","++-"],mixins:["origin"],name:"handle",initialValues:{origin:l1[3]}}).addStateFromMixin({labels:["handles","--+"],mixins:["origin"],name:"handle",initialValues:{origin:l1[4]}}).addStateFromMixin({labels:["handles","-++"],mixins:["origin"],name:"handle",initialValues:{origin:l1[5]}}).addStateFromMixin({labels:["handles","+-+"],mixins:["origin"],name:"handle",initialValues:{origin:l1[6]}}).addStateFromMixin({labels:["handles","+++"],mixins:["origin"],name:"handle",initialValues:{origin:l1[7]}}).build("orientation","name")}function u1(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function d1(e,t){t.classHierarchy.push("vtkInteractiveOrientationWidget"),t.methodsToLink=["closePolyLine","activeScaleFactor","activeColor","useActiveColor","glyphResolution","defaultScale"],e.setBounds=function(e){for(var n=t.widgetState.getStatesWithLabel("handles"),r=0;r<n.length;r++){var a=l1[r],o=a[0]>0?e[1]:e[0],i=a[1]>0?e[3]:e[2],s=a[2]>0?e[5]:e[4];n[r].setOrigin(o,i,s)}},e.getRepresentationsForViewType=function(e){switch(e){case QY.DEFAULT:case QY.GEOMETRY:case QY.SLICE:case QY.VOLUME:}return[{builder:RQ,labels:["---","--+","-++","-+-"],initialValues:{behavior:HZ.HANDLE,pickable:!0,activeScaleFactor:1.2,activeColor:1,useActiveColor:!0,name:"Face 1"}},{builder:RQ,labels:["---","+--","+-+","--+"],initialValues:{behavior:HZ.HANDLE,pickable:!0,activeScaleFactor:1.2,activeColor:1,useActiveColor:!0,name:"Face 2"}},{builder:RQ,labels:["+--","++-","+++","+-+"],initialValues:{behavior:HZ.HANDLE,pickable:!0,activeScaleFactor:1.2,activeColor:1,useActiveColor:!0,name:"Face 3"}},{builder:RQ,labels:["++-","-+-","-++","+++"],initialValues:{behavior:HZ.HANDLE,pickable:!0,activeScaleFactor:1.2,activeColor:1,useActiveColor:!0,name:"Face 4"}},{builder:RQ,labels:["-++","--+","+-+","+++"],initialValues:{behavior:HZ.HANDLE,pickable:!0,activeScaleFactor:1.2,activeColor:1,useActiveColor:!0,name:"Face 5"}},{builder:RQ,labels:["-+-","++-","+--","---"],initialValues:{behavior:HZ.HANDLE,pickable:!0,activeScaleFactor:1.2,activeColor:1,useActiveColor:!0,name:"Face 6"}}]}}var p1=function(e){return function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?u1(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):u1(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({behavior:s1,widgetState:c1()},e)};function f1(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,p1(n)),SJ.extend(e,t,n),d1(e,t)}var g1={newInstance:Ne.newInstance(f1,"vtkInteractiveOrientationWidget"),extend:f1};function m1(e,t){function n(e){return e.altKey||e.controlKey||e.shiftKey}t.classHierarchy.push("vtkLabelWidgetProp"),t._isDragging=!1,e.setText=function(e){t.widgetState.getText().setText(e),t._interactor.render()},e.getText=function(){return t.widgetState.getText().getText()},e.setDisplayCallback=function(e){return t.representations[0].setDisplayCallback(e)},e.handleLeftButtonPress=function(r){var a,o,i;if(!t.activeState||!t.activeState.getActive()||!t.pickable||n(r))return Ne.VOID;var s=null!==(a=null===(o=t.activeState)||void 0===o||null===(i=o.getManipulator)||void 0===i?void 0:i.call(o))&&void 0!==a?a:t.manipulator;if(t.activeState===t.widgetState.getMoveHandle()&&s){var l=s.handleEvent(r,t._apiSpecificRenderWindow).worldCoords,c=t.widgetState.getMoveHandle();c.setOrigin(l),t.widgetState.getText().setOrigin(c.getOrigin()),e.loseFocus()}else t.dragable&&(t._isDragging=!0,t._apiSpecificRenderWindow.setCursor("grabbing"),t._interactor.requestAnimation(e));return e.invokeStartInteractionEvent(),Ne.EVENT_ABORT},e.handleLeftButtonRelease=function(){return t.activeState&&t.activeState.getActive()&&t.pickable?(t._isDragging?(t._apiSpecificRenderWindow.setCursor("pointer"),t.widgetState.deactivate(),t._interactor.cancelAnimation(e),t._isDragging=!1):t.activeState!==t.widgetState.getMoveHandle()&&t.widgetState.deactivate(),(t.hasFocus&&!t.activeState||t.activeState&&!t.activeState.getActive())&&(t._widgetManager.enablePicking(),t._interactor.render()),e.invokeEndInteractionEvent(),Ne.EVENT_ABORT):Ne.VOID},e.handleMouseMove=function(r){var a,o,i,s=null!==(a=null===(o=t.activeState)||void 0===o||null===(i=o.getManipulator)||void 0===i?void 0:i.call(o))&&void 0!==a?a:t.manipulator;if(s&&t.pickable&&t.dragable&&t.activeState&&t.activeState.getActive()&&!n(r)){var l=s.handleEvent(r,t._apiSpecificRenderWindow).worldCoords;if(l.length&&(t.activeState===t.widgetState.getMoveHandle()||t._isDragging))return t.activeState.setOrigin(l),t.widgetState.getText().setOrigin(t.activeState.getOrigin()),e.invokeInteractionEvent(),Ne.EVENT_ABORT}return Ne.VOID},e.reset=function(){t.widgetState.getMoveHandle().setOrigin(null),t.widgetState.getText().setOrigin(null),t.widgetState.getText().setText("")},e.grabFocus=function(){t.hasFocus||(e.reset(),t.activeState=t.widgetState.getMoveHandle(),t.widgetState.getMoveHandle().activate(),t._interactor.requestAnimation(e),e.invokeStartInteractionEvent()),t.hasFocus=!0},e.loseFocus=function(){t.hasFocus&&(t._interactor.cancelAnimation(e),e.invokeEndInteractionEvent()),t.widgetState.deactivate(),t.widgetState.getMoveHandle().deactivate(),t.activeState=null,t.hasFocus=!1,t._widgetManager.enablePicking(),t._interactor.render()}}function h1(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function v1(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?h1(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):h1(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function y1(e,t){t.classHierarchy.push("vtkLabelWidget");var n=v1({},e);t.methodsToLink=["scaleInPixels"],e.getRepresentationsForViewType=function(e){switch(e){case QY.DEFAULT:case QY.GEOMETRY:case QY.SLICE:case QY.VOLUME:}return[{builder:f$,labels:["moveHandle"]}]},e.setManipulator=function(e){n.setManipulator(e),t.widgetState.getMoveHandle().setManipulator(e),t.widgetState.getText().setManipulator(e)},e.setManipulator(t.manipulator||FZ.newInstance({useCameraNormal:!0}))}function b1(e){return v1({behavior:m1,widgetState:mZ.createBuilder().addStateFromMixin({labels:["moveHandle"],mixins:["origin","color","scale1","visible","manipulator"],name:"moveHandle",initialValues:{scale1:10,visible:!1}}).addStateFromMixin({labels:["SVGtext"],mixins:["origin","color","text","visible","manipulator"],name:"text",initialValues:{visible:!0}}).build()},e)}function x1(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,b1(n)),SJ.extend(e,t,n),Ne.setGet(e,t,["manipulator"]),y1(e,t)}var S1={newInstance:Ne.newInstance(x1,"vtkLabelWidget"),extend:x1},w1=mZ.createBuilder().addField({name:"posOnLine",initialValue:.5}).build();function C1(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var O1={TRIANGLE:"triangle",STAR:"star",ARROW_4:"arrow4points",ARROW_6:"arrow6points"};function P1(e,t){var n=du.newInstance(),r=Ne.newTypedArray(t.pointType,30),a=new Uint32Array(11);a[0]=10;for(var o=0;o<10;o++){var i=o%2==1?t.height:.4*t.height;r[3*o+0]=i*Math.cos((2*o-1)*Math.PI/10),r[3*o+1]=i*Math.sin((2*o-1)*Math.PI/10),r[3*o+2]=0,a[1+o]=o}return n.getPoints().setData(r,3),n.getPolys().setData(a,1),n}function T1(e,t){var n=du.newInstance(),r=Ne.newTypedArray(t.pointType,18),a=.5*t.height*t.thickness,o=.5*t.height-a,i=(.9*t.height+a-o-(.5*t.height-a-o))*(1-t.base);r[0]=t.width/2*-1-a,r[1]=t.height/4-o-i,r[2]=0,r[3]=0,r[4]=.9*t.height+a-o-i,r[5]=0,r[6]=t.width/2+a,r[7]=t.height/4-o-i,r[8]=0,r[9]=t.width/3,r[10]=.1*t.height-a-o-i,r[11]=0,r[12]=0,r[13]=.5*t.height-a-o-i,r[14]=0,r[15]=t.width/3*-1,r[16]=.1*t.height-a-o-i,r[17]=0;var s=Uint8Array.from([3,0,1,5,3,1,4,5,3,1,4,3,3,1,2,3]);return n.getPoints().setData(r,3),n.getPolys().setData(s,1),n}function A1(e,t){var n=du.newInstance(),r=Ne.newTypedArray(t.pointType,12),a=t.height/3*t.thickness,o=t.height/3-a,i=(t.height-o-(t.height/3-a-o))*(1-t.base);r[0]=t.width/2*-1,r[1]=0-o-i,r[2]=0,r[3]=0,r[4]=t.height-o-i,r[5]=0,r[6]=t.width/2,r[7]=0-o-i,r[8]=0,r[9]=0,r[10]=t.height/3-a-o-i,r[11]=0;var s=Uint8Array.from([3,0,1,3,3,1,2,3]);return n.getPoints().setData(r,3),n.getPolys().setData(s,1),n}function D1(e,t){var n=du.newInstance(),r=Ne.newTypedArray(t.pointType,9),a=t.height*(1-t.base);r[0]=t.width/2*-1,r[1]=0-a,r[2]=0,r[3]=0,r[4]=t.height-a,r[5]=0,r[6]=t.width/2,r[7]=0-a,r[8]=0;var o=Uint8Array.from([3,0,1,2]);return n.getPoints().setData(r,3),n.getPolys().setData(o,1),n}function _1(e,t){var n,r=(b(n={},O1.TRIANGLE,D1),b(n,O1.STAR,P1),b(n,O1.ARROW_4,A1),b(n,O1.ARROW_6,T1),n);e.requestData=function(n,a){var o;a[0]=r[t.shape](e,t),(o=yl.buildFromRadian()).translate.apply(o,h(t.center)).rotateFromDirections([1,0,0],t.direction).apply(a[0].getPoints().getData())}}function E1(e){return function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?C1(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):C1(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({base:0,center:[0,0,0],height:1,direction:[1,0,0],pointType:"Float64Array",thickness:0,width:1},e)}function I1(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,E1(n)),Ne.obj(e,t),Ne.setGet(e,t,["height","width","thickness","base"]),Ne.setGetArray(e,t,["center","direction"],3),Ne.algo(e,t,0,1),_1(e,t)}var M1={newInstance:Ne.newInstance(I1,"vtkArrow2DSource"),extend:I1};function N1(e,t){e.requestData=function(e,n){var r,a=du.newInstance(),o=Ne.newTypedArray(t.pointType,48);o[0]=t.radius,o[1]=t.radius/t.width,o[2]=0,o[3]=t.radius+t.spacing,o[4]=t.radius/t.width,o[5]=0,o[6]=t.radius,o[7]=t.radius/t.width*-1,o[8]=0,o[9]=t.radius+t.spacing,o[10]=t.radius/t.width*-1,o[11]=0,o[12]=-1*t.radius,o[13]=t.radius/t.width,o[14]=0,o[15]=-1*(t.radius+t.spacing),o[16]=t.radius/t.width,o[17]=0,o[18]=-1*t.radius,o[19]=t.radius/t.width*-1,o[20]=0,o[21]=-1*(t.radius+t.spacing),o[22]=t.radius/t.width*-1,o[23]=0,o[24]=t.radius/t.width,o[25]=t.radius,o[26]=0,o[27]=t.radius/t.width,o[28]=t.radius+t.spacing,o[29]=0,o[30]=t.radius/t.width*-1,o[31]=t.radius,o[32]=0,o[33]=t.radius/t.width*-1,o[34]=t.radius+t.spacing,o[35]=0,o[36]=t.radius/t.width,o[37]=-1*t.radius,o[38]=0,o[39]=t.radius/t.width,o[40]=-1*(t.radius+t.spacing),o[41]=0,o[42]=t.radius/t.width*-1,o[43]=-1*t.radius,o[44]=0,o[45]=t.radius/t.width*-1,o[46]=-1*(t.radius+t.spacing),o[47]=0;var i=Uint8Array.from([3,0,1,2,3,2,1,3,3,4,6,5,3,6,5,7,3,8,11,9,3,8,10,11,3,12,13,15,3,12,15,14]);(r=yl.buildFromRadian()).translate.apply(r,h(t.center)).rotateFromDirections([1,0,0],t.orientation).apply(o),a.getPoints().setData(o,3),a.getPolys().setData(i,1),n[0]=a}}var k1={radius:1,spacing:2,width:4,pointType:"Float64Array"};function R1(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};t.center=[0,0,0],t.orientation=[1,0,0],Object.assign(t,k1,n),Ne.obj(e,t),Ne.setGet(e,t,["radius","spacing","width"]),Ne.setGetArray(e,t,["center","orientation"],3),Ne.algo(e,t,0,1),N1(e,t)}var B1={newInstance:Ne.newInstance(R1,"vtkArrow2DSource"),extend:R1},F1={NONE:"voidSphere",SPHERE:"sphere",CUBE:"cube",CONE:"cone",ARROWHEAD3:"triangle",ARROWHEAD4:"4pointsArrowHead",ARROWHEAD6:"6pointsArrowHead",STAR:"star",DISK:"disk",CIRCLE:"circle",VIEWFINDER:"viewFinder"},L1={ShapeType:F1,Shapes2D:[F1.ARROWHEAD3,F1.ARROWHEAD4,F1.ARROWHEAD6,F1.STAR,F1.DISK,F1.CIRCLE,F1.VIEWFINDER],Shapes3D:[F1.SPHERE,F1.CUBE,F1.CONE],ShapesOrientable:[F1.CONE,F1.ARROWHEAD3,F1.ARROWHEAD4,F1.ARROWHEAD6]};function V1(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function j1(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?V1(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):V1(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var G1=L1.ShapeType,U1=L1.Shapes2D,z1=L1.ShapesOrientable;function W1(e,t){t.classHierarchy.push("vtkArrowHandleRepresentation");var n=j1({},e);function r(n){if(t.displayCallback){for(var r=[],a=e.getRepresentationStates(),o=0;o<a.length;o++)a[o].getActive()&&r.push(n[o]);if(r.length)return void t.displayCallback(r)}t.displayCallback()}function a(n){var r=!0===t.faceCamera||null==t.faceCamera&&e.is2DShape(),a=new Float64Array(9);us(a,t.viewMatrix);var o=ms(new Float64Array(9));r&&vs(o,a);var i=null;return i=e.isOrientableShape()?function(e){var n=new Float64Array(3);ma(n,t.orientation,e),n[2]=0;var r=yl.buildFromDegree().rotateFromDirections([0,1,0],n).getMatrix(),a=new Float64Array(9);return us(a,r),a}(o):ms(new Float64Array(9)),r&&(i=function(e,t,n){var r=new Float64Array(9);return xs(r,n,t),ma(e,e,r),r}(n,i,a)),i}function o(e,n){t._pipeline.mapper.setOrientationArray("orientation"),t._pipeline.mapper.setOrientationMode(Pk.MATRIX);for(var r=ZZ(e,"orientation",n.length,"Float32Array",9).getData(),o=[1,1,1],i=0;i<n.length;++i){var s,l,c,u=a(null!==(s=null===(l=(c=n[i]).getScale3)||void 0===l?void 0:l.call(c))&&void 0!==s?s:o);r.set(u,9*i)}}t.displayMapper=kR.newInstance(),t.displayActor=vx.newInstance({parentProp:e}),t.displayActor.setMapper(t.displayMapper),t.displayMapper.setInputConnection(e.getOutputPort()),e.addActor(t.displayActor),t.alwaysVisibleActors=[t.displayActor],e.setGlyphResolution=Ne.chain(e.setGlyphResolution,(function(e){return t._pipeline.glyph.setPhiResolution(e)}),(function(e){return t._pipeline.glyph.setThetaResolution(e)})),e.setDisplayCallback=function(e){t.displayCallback=e,t.displayMapper.setCallback(e?r:null)},e.is2DShape=function(){return U1.includes(t.shape)},e.isOrientableShape=function(){return z1.includes(t.shape)},e.setDirection(o),e.setNoOrientation(o),e.requestData=function(r,a){var o,i=null===(o=e.getRepresentationStates(r[0])[0])||void 0===o?void 0:o.getShape(),s=null==t._pipeline.glyph;return t.shape!==i&&Object.values(G1).includes(i)&&(t.shape=i,s=!0),s&&t.shape&&(t._pipeline.glyph=function(e){var t,n=(b(t={},G1.STAR,{builder:M1,initialValues:{shape:"star",height:.6}}),b(t,G1.ARROWHEAD3,{builder:M1,initialValues:{shape:"triangle"}}),b(t,G1.ARROWHEAD4,{builder:M1,initialValues:{shape:"arrow4points"}}),b(t,G1.ARROWHEAD6,{builder:M1,initialValues:{shape:"arrow6points"}}),b(t,G1.CONE,{builder:$m,initialValues:{direction:[0,1,0]}}),b(t,G1.SPHERE,{builder:nv}),b(t,G1.CUBE,{builder:wh,initialValues:{xLength:.8,yLength:.8,zLength:.8}}),b(t,G1.DISK,{builder:ph,initialValues:{resolution:30,radius:.5,direction:[0,0,1],lines:!1,face:!0}}),b(t,G1.CIRCLE,{builder:ph,initialValues:{resolution:30,radius:.5,direction:[0,0,1],lines:!0,face:!1}}),b(t,G1.VIEWFINDER,{builder:B1,initialValues:{radius:.1,spacing:.3,width:1.4}}),b(t,G1.NONE,{builder:nv}),t)[e];return n.builder.newInstance(n.initialValues)}(t.shape),t._pipeline.mapper.setInputConnection(t._pipeline.glyph.getOutputPort(),1)),n.requestData(r,a)},e.updateActorVisibility=function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:$Y.FRONT_BUFFER,r=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],a=!(arguments.length>2&&void 0!==arguments[2])||arguments[2],o=e.getRepresentationStates().length>0;n.updateActorVisibility(t,r,a&&o)}}function H1(e){return j1({faceCamera:null,orientation:[1,0,0],shape:G1.SPHERE,viewMatrix:vi(new Float64Array(16))},e)}function K1(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,H1(n)),PQ.extend(e,t,n),Ne.setGetArray(e,t,["visibilityFlagArray"],2),Ne.setGetArray(e,t,["orientation"],3),Ne.setGetArray(e,t,["viewMatrix"],16),Ne.setGet(e,t,["faceCamera"]),W1(e,t)}var q1={newInstance:Ne.newInstance(K1,"vtkArrowHandleRepresentation"),extend:K1};function X1(e){var t=[0,0,0],n=e.widgetState.getHandle1().getOrigin(),r=e.widgetState.getHandle2().getOrigin();if(!n||!r)return null;var a=e.widgetState.getPositionOnLine().getPosOnLine();return a=1-a,bt(n,r,t),xt(t,a),yt(t,r,t),t}function Y1(e){e.widgetState.getText().setOrigin(X1(e))}function J1(e,t){if(2===e)return null!=t.getMoveHandle().getOrigin();var n=t.getHandle1().getOrigin();if(0===e)return null!=n;var r=t.getHandle2().getOrigin();return n&&r&&!tn(n,r,0)}function Z1(e,t){var n=!(arguments.length>2&&void 0!==arguments[2])||arguments[2],r=n&&!J1(e,t)?t.getMoveHandle():t["getHandle".concat(e+1)](),a=r.getOrigin();return a||null}function Q1(e){var t=0;return J1(0,e)&&(t=1+J1(1,e)),t}var $1=L1.ShapeType,e2=["getHandle1","getHandle2","getMoveHandle"];function t2(e,t){function n(e){return e.altKey||e.controlKey||e.shiftKey}function r(e,t){var n=bt(e,t,[]);return Dt(n),n}function a(n,r){var a=e.computeWorldToDisplay.apply(e,[t._renderer].concat(h(n)));return e.computeDisplayToWorld(t._renderer,r.position.x,r.position.y,a[2])}function o(e){var n=function(e){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,o=Z1(e,t.widgetState),i=n?a(o,n):Z1(1-e,t.widgetState);return o&&i?r(o,i):null}(Math.min(1,e));t.representations[e].setOrientation(n)}t.classHierarchy.push("vtkLineWidgetProp"),t._isDragging=!1,e.getHandle=function(e){return t.widgetState[e2[e]]()},e.getHandleIndex=function(e){switch(e){case t.widgetState.getHandle1():return 0;case t.widgetState.getHandle2():return 1;case t.widgetState.getMoveHandle():return 2;default:return-1}},e.isPlaced=function(){return 2===Q1(t.widgetState)},e.setText=function(e){t.widgetState.getText().setText(e),t._interactor.render()},e.updateHandleOrientations=function(){o(0),o(1),o(2)},e.rotateHandlesToFaceCamera=function(){t.representations[0].setViewMatrix(Array.from(t._camera.getViewMatrix())),t.representations[1].setViewMatrix(Array.from(t._camera.getViewMatrix()))},e.updateHandleVisibility=function(n){var r=e.getHandle(n),a=r.getVisible()&&J1(n,t.widgetState);t.representations[n].setVisibilityFlagArray([a,a&&r.getShape()!==$1.NONE]),t.representations[n].updateActorVisibility(),t._interactor.render()},e.placeHandle=function(n){var r,a=e.getHandle(n);(a.setOrigin.apply(a,h(t.widgetState.getMoveHandle().getOrigin())),e.updateHandleOrientations(),e.rotateHandlesToFaceCamera(),t.widgetState.getText().setOrigin(X1(t)),e.updateHandleVisibility(n),0===n)&&((r=e.getHandle(1)).setOrigin.apply(r,h(t.widgetState.getMoveHandle().getOrigin())),e.updateHandleVisibility(1),t.widgetState.getMoveHandle().setShape(e.getHandle(1).getShape()));1===n&&e.loseFocus()},e.handleLeftButtonPress=function(r){return t.activeState&&t.activeState.getActive()&&t.pickable&&!n(r)?(t.activeState===t.widgetState.getMoveHandle()&&0===Q1(t.widgetState)?e.placeHandle(0):t.widgetState.getMoveHandle().getActive()&&1===Q1(t.widgetState)?e.placeHandle(1):t.dragable&&!t.widgetState.getText().getActive()&&function(n){var r,a,o;t._isDragging=!0;var i=null!==(r=null===(a=t.activeState)||void 0===a||null===(o=a.getManipulator)||void 0===o?void 0:o.call(a))&&void 0!==r?r:t.manipulator;t.previousPosition=i.handleEvent(n,t._apiSpecificRenderWindow).worldCoords,t._apiSpecificRenderWindow.setCursor("grabbing"),t._interactor.requestAnimation(e)}(r),e.invokeStartInteractionEvent(),Ne.EVENT_ABORT):Ne.VOID},e.handleMouseMove=function(r){var a,o,i,s=null!==(a=null===(o=t.activeState)||void 0===o||null===(i=o.getManipulator)||void 0===i?void 0:i.call(o))&&void 0!==a?a:t.manipulator;if(s&&t.pickable&&t.dragable&&t.activeState&&t.activeState.getActive()&&!n(r)){var l=s.handleEvent(r,t._apiSpecificRenderWindow).worldCoords,c=t.previousPosition?bt(l,t.previousPosition,[]):[0,0,0];if(t.previousPosition=l,t.activeState===t.widgetState.getMoveHandle()||t._isDragging)return t.activeState.setOrigin?(t.activeState.setOrigin(l),e.updateHandleVisibility(e.getHandleIndex(t.activeState))):(e.getHandle(0).setOrigin(yt(e.getHandle(0).getOrigin(),c,[])),e.getHandle(1).setOrigin(yt(e.getHandle(1).getOrigin(),c,[]))),e.updateHandleOrientations(),Y1(t),e.invokeInteractionEvent(),Ne.EVENT_ABORT}return Ne.VOID},e.handleLeftButtonRelease=function(){if(!t.activeState||!t.activeState.getActive()||!t.pickable)return e.rotateHandlesToFaceCamera(),Ne.VOID;if(t.hasFocus&&e.isPlaced())return e.loseFocus(),Ne.VOID;if(t._isDragging&&e.isPlaced()){var n=t.widgetState.getText().getActive();t.widgetState.deactivate(),t.activeState=null,n||t._interactor.cancelAnimation(e),t._apiSpecificRenderWindow.setCursor("pointer"),t.hasFocus=!1,t._isDragging=!1}else t.activeState!==t.widgetState.getMoveHandle()&&t.widgetState.deactivate();return(t.hasFocus&&!t.activeState||t.activeState&&!t.activeState.getActive())&&(t._widgetManager.enablePicking(),t._interactor.render()),e.invokeEndInteractionEvent(),Ne.EVENT_ABORT},e.grabFocus=function(){t.hasFocus||e.isPlaced()||(t.activeState=t.widgetState.getMoveHandle(),t.activeState.setShape(e.getHandle(0).getShape()),t.activeState.activate(),t._interactor.requestAnimation(e),e.invokeStartInteractionEvent()),t.hasFocus=!0},e.loseFocus=function(){t.hasFocus&&(t._interactor.cancelAnimation(e),e.invokeEndInteractionEvent()),t.widgetState.deactivate(),t.widgetState.getMoveHandle().deactivate(),t.widgetState.getMoveHandle().setOrigin(null),t.activeState=null,t.hasFocus=!1,t._widgetManager.enablePicking(),t._interactor.render()},e.reset=function(){t.widgetState.deactivate(),t.widgetState.getMoveHandle().deactivate(),t.widgetState.getHandle1().setOrigin(null),t.widgetState.getHandle2().setOrigin(null),t.widgetState.getMoveHandle().setOrigin(null),t.widgetState.getText().setOrigin(null),t.widgetState.getText().setText(""),t.activeState=null}}function n2(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function r2(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?n2(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):n2(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function a2(e,t){t.classHierarchy.push("vtkLineWidget");var n=r2({},e);t.methodsToLink=["activeScaleFactor","activeColor","useActiveColor","glyphResolution","defaultScale","scaleInPixels"],e.getRepresentationsForViewType=function(e){switch(e){case QY.DEFAULT:case QY.GEOMETRY:case QY.SLICE:case QY.VOLUME:}return[{builder:q1,labels:["handle1"],initialValues:{visibilityFlagArray:[!1,!1],coincidentTopologyParameters:{Point:{factor:-1,offset:-1},Line:{factor:-1,offset:-1},Polygon:{factor:-3,offset:-3}}}},{builder:q1,labels:["handle2"],initialValues:{visibilityFlagArray:[!1,!1],coincidentTopologyParameters:{Point:{factor:-1,offset:-1},Line:{factor:-1,offset:-1},Polygon:{factor:-3,offset:-3}}}},{builder:q1,labels:["moveHandle"],initialValues:{visibilityFlagArray:[!1,!1],coincidentTopologyParameters:{Point:{factor:-1,offset:-1},Line:{factor:-1,offset:-1},Polygon:{factor:-3,offset:-3}}}},{builder:u$,labels:["handle1","handle2","moveHandle"],initialValues:{behavior:HZ.HANDLE,pickable:!0}}]},e.getDistance=function(){var e=Z1(0,t.widgetState),n=Z1(1,t.widgetState);return e&&n?Math.sqrt(Nt(e,n)):0},e.setManipulator=function(e){n.setManipulator(e),t.widgetState.getMoveHandle().setManipulator(e),t.widgetState.getHandle1().setManipulator(e),t.widgetState.getHandle2().setManipulator(e)},t.widgetState.onBoundsChange((function(e){var n=[.5*(e[0]+e[1]),.5*(e[2]+e[3]),.5*(e[4]+e[5])];t.widgetState.getMoveHandle().setOrigin(n)})),t.widgetState.getPositionOnLine().onModified((function(){Y1(t)})),e.setManipulator(t.manipulator||FZ.newInstance({useCameraNormal:!0}))}var o2=function(e){return r2({behavior:t2,widgetState:mZ.createBuilder().addStateFromMixin({labels:["moveHandle"],mixins:["origin","color","scale1","visible","manipulator","shape"],name:"moveHandle",initialValues:{scale1:30,visible:!0}}).addStateFromMixin({labels:["handle1"],mixins:["origin","color","scale1","visible","manipulator","shape"],name:"handle1",initialValues:{scale1:30}}).addStateFromMixin({labels:["handle2"],mixins:["origin","color","scale1","visible","manipulator","shape"],name:"handle2",initialValues:{scale1:30}}).addStateFromMixin({labels:["SVGtext"],mixins:["origin","color","text","visible"],name:"text",initialValues:{text:""}}).addStateFromInstance({name:"positionOnLine",instance:w1}).addField({name:"lineThickness"}).build()},e)};function i2(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,o2(n)),SJ.extend(e,t,n),Ne.setGet(e,t,["manipulator"]),a2(e,t)}var s2={newInstance:Ne.newInstance(i2,"vtkLineWidget"),extend:i2};function l2(e,t){t.painting=t._factory.getPainting(),e.handleLeftButtonPress=function(n){var r,a,o,i=null!==(r=null===(a=t.activeState)||void 0===a||null===(o=a.getManipulator)||void 0===o?void 0:o.call(a))&&void 0!==r?r:t.manipulator;if(!(i&&t.activeState&&t.activeState.getActive()))return t.painting=!1,Ne.VOID;var s=i.handleEvent(n,t._apiSpecificRenderWindow).worldCoords;return null!=s&&s.length?(t.painting=!0,t.widgetState.addTrail().set(t.activeState.get("origin","up","right","direction","scale1")),e.invokeStartInteractionEvent(),Ne.EVENT_ABORT):(t.painting=!1,Ne.VOID)},e.handleMouseMove=function(t){return e.handleEvent(t)},e.handleLeftButtonRelease=function(){return t.painting&&(e.invokeEndInteractionEvent(),t.widgetState.clearTrailList()),t.painting=!1,Ne.VOID},e.handleEvent=function(n){var r,a,o,i,s,l,c,u,d=null!==(r=null===(a=t.activeState)||void 0===a||null===(o=a.getManipulator)||void 0===o?void 0:o.call(a))&&void 0!==r?r:t.manipulator;if(!(d&&t.activeState&&t.activeState.getActive()))return t.painting=!1,Ne.VOID;var p=t._camera.getDirectionOfProjection(),f=t._camera.getViewUp(),g=[];ca(g,f,p),(i=t.activeState).setUp.apply(i,h(f)),(s=t.activeState).setRight.apply(s,g),(l=t.activeState).setDirection.apply(l,h(p));var m=d.handleEvent(n,t._apiSpecificRenderWindow).worldCoords;return null!=m&&m.length?((c=t.widgetState).setTrueOrigin.apply(c,h(m)),(u=t.activeState).setOrigin.apply(u,h(m)),t.painting?(t.widgetState.addTrail().set(t.activeState.get("origin","up","right","direction","scale1")),e.invokeInteractionEvent(),Ne.EVENT_ABORT):Ne.VOID):Ne.VOID},e.grabFocus=function(){if(!t.hasFocus){t.activeState=t.widgetState.getHandle(),t.activeState.activate(),t._interactor.requestAnimation(e);var n=t._apiSpecificRenderWindow.getCanvas();n.onmouseenter=function(){t.hasFocus&&t.activeState===t.widgetState.getHandle()&&t.activeState.setVisible(!0)},n.onmouseleave=function(){t.hasFocus&&t.activeState===t.widgetState.getHandle()&&t.activeState.setVisible(!1)}}t.hasFocus=!0},e.loseFocus=function(){t.hasFocus&&t._interactor.cancelAnimation(e),t.widgetState.deactivate(),t.widgetState.getHandle().deactivate(),t.activeState=null,t.hasFocus=!1},Ne.get(e,t,["painting"])}function c2(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function u2(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?c2(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):c2(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function d2(e,t){t.classHierarchy.push("vtkPaintWidget");var n=u2({},e);e.getRepresentationsForViewType=function(e){switch(e){case QY.DEFAULT:case QY.GEOMETRY:case QY.SLICE:return[{builder:IQ,labels:["handle","trail"]}];case QY.VOLUME:default:return[{builder:f$,labels:["handle"]}]}},e.setManipulator=function(e){n.setManipulator(e),t.widgetState.getHandle().setManipulator(e)};var r=e.setRadius;e.setRadius=function(e){r(e)&&t.widgetState.getHandle().setScale1(e)},e.setManipulator(t.manipulator||FZ.newInstance({useCameraNormal:!0}))}var p2=function(e){var t,n;return u2({radius:1,painting:!1,color:[1],behavior:l2,widgetState:(n=null!==(t=null==e?void 0:e.radius)&&void 0!==t?t:1,mZ.createBuilder().addField({name:"trueOrigin",initialValue:[0,0,0]}).addStateFromMixin({labels:["handle"],mixins:["origin","color","scale1","orientation","manipulator","visible"],name:"handle",initialValues:{scale1:2*n,orientation:[1,0,0,0,1,0,0,0,1]}}).addDynamicMixinState({labels:["trail"],mixins:["origin","color","scale1","orientation","visible"],name:"trail",initialValues:{scale1:2*n,orientation:[1,0,0,0,1,0,0,0,1]}}).build())},e)};function f2(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,p2(n)),SJ.extend(e,t,n),Ne.get(e,t,["painting"]),Ne.setGet(e,t,["manipulator","radius","color"]),d2(e,t)}var g2={newInstance:Ne.newInstance(f2,"vtkPaintWidget"),extend:f2};function m2(e,t){function n(e){return e.altKey||e.controlKey||e.shiftKey}function r(n){var r,a,o,i=null!==(r=null===(a=t.activeState)||void 0===a||null===(o=a.getManipulator)||void 0===o?void 0:o.call(a))&&void 0!==r?r:t.manipulator;if(!i)return Ne.VOID;var s=i.handleEvent(n,t._apiSpecificRenderWindow).worldCoords;return s.length&&(t.activeState===t.widgetState.getMoveHandle()||t._isDragging)&&t.activeState.setOrigin?(t.activeState.setOrigin(s),e.invokeInteractionEvent(),Ne.EVENT_ABORT):Ne.VOID}t.classHierarchy.push("vtkPolyLineWidgetProp"),t._isDragging=!1,e.setDisplayCallback=function(e){return t.representations[0].setDisplayCallback(e)},e.handleRightButtonPress=function(r){return t.activeState&&t.activeState.getActive()&&t.pickable&&!n(r)?(t.activeState!==t.widgetState.getMoveHandle()&&(t._interactor.requestAnimation(e),t.activeState.deactivate(),t.widgetState.removeHandle(t.activeState),t.activeState=null,t._interactor.cancelAnimation(e)),e.invokeStartInteractionEvent(),e.invokeInteractionEvent(),e.invokeEndInteractionEvent(),Ne.EVENT_ABORT):Ne.VOID},e.handleLeftButtonPress=function(a){var o,i,s;if(!t.activeState||!t.activeState.getActive()||!t.pickable||n(a))return Ne.VOID;var l=null!==(o=null===(i=t.activeState)||void 0===i||null===(s=i.getManipulator)||void 0===s?void 0:s.call(i))&&void 0!==o?o:t.manipulator;if(t.activeState===t.widgetState.getMoveHandle()&&l){r(a);var c=t.widgetState.getMoveHandle(),u=t.widgetState.addHandle();u.setOrigin(c.getOrigin()),u.setColor(c.getColor()),u.setScale1(c.getScale1()),u.setManipulator(l)}else t.dragable&&(t._isDragging=!0,t._apiSpecificRenderWindow.setCursor("grabbing"),t._interactor.requestAnimation(e));return e.invokeStartInteractionEvent(),Ne.EVENT_ABORT},e.handleMouseMove=function(e){return t.pickable&&t.dragable&&t.activeState&&t.activeState.getActive()&&!n(e)&&r(e)===Ne.EVENT_ABORT?Ne.EVENT_ABORT:(t.hasFocus&&t._widgetManager.disablePicking(),Ne.VOID)},e.handleLeftButtonRelease=function(){return t.activeState&&t.activeState.getActive()&&t.pickable?(t._isDragging?(t._apiSpecificRenderWindow.setCursor("pointer"),t.widgetState.deactivate(),t._interactor.cancelAnimation(e),t._isDragging=!1):t.activeState!==t.widgetState.getMoveHandle()&&t.widgetState.deactivate(),(t.hasFocus&&!t.activeState||t.activeState&&!t.activeState.getActive())&&(t._widgetManager.enablePicking(),t._interactor.render()),e.invokeEndInteractionEvent(),Ne.EVENT_ABORT):Ne.VOID},e.handleKeyDown=function(t){"Escape"===t.key&&e.loseFocus()},e.grabFocus=function(){t.hasFocus||(t.activeState=t.widgetState.getMoveHandle(),t.activeState.activate(),t.activeState.setVisible(!0),t._interactor.requestAnimation(e),e.invokeStartInteractionEvent()),t.hasFocus=!0},e.loseFocus=function(){t.hasFocus&&(t._interactor.cancelAnimation(e),e.invokeEndInteractionEvent()),t.widgetState.deactivate(),t.widgetState.getMoveHandle().deactivate(),t.widgetState.getMoveHandle().setVisible(!1),t.widgetState.getMoveHandle().setOrigin(null),t.activeState=null,t.hasFocus=!1,t._widgetManager.enablePicking(),t._interactor.render()}}function h2(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function v2(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?h2(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):h2(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function y2(e,t){t.classHierarchy.push("vtkPolyLineWidget");var n=v2({},e);t.methodsToLink=["activeColor","activeScaleFactor","closePolyLine","defaultScale","glyphResolution","lineThickness","useActiveColor","scaleInPixels"],e.getRepresentationsForViewType=function(e){switch(e){case QY.DEFAULT:case QY.GEOMETRY:case QY.SLICE:case QY.VOLUME:}return[{builder:f$,labels:["handles"]},{builder:f$,labels:["moveHandle"]},{builder:u$,labels:["handles","moveHandle"]}]},e.setManipulator=function(e){n.setManipulator(e),t.widgetState.getMoveHandle().setManipulator(e),t.widgetState.getHandleList().forEach((function(t){t.setManipulator(e)}))},t.widgetState.onBoundsChange((function(e){var n=[.5*(e[0]+e[1]),.5*(e[2]+e[3]),.5*(e[4]+e[5])];t.widgetState.getMoveHandle().setOrigin(n)})),e.setManipulator(t.manipulator||FZ.newInstance({useCameraFocalPoint:!0,useCameraNormal:!0}))}var b2=function(e){return v2({manipulator:null,behavior:m2,widgetState:mZ.createBuilder().addStateFromMixin({labels:["moveHandle"],mixins:["origin","color","scale1","visible","manipulator"],name:"moveHandle",initialValues:{scale1:30,visible:!1}}).addDynamicMixinState({labels:["handles"],mixins:["origin","color","scale1","visible","manipulator"],name:"handle",initialValues:{scale1:30}}).build()},e)};function x2(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,b2(n)),SJ.extend(e,t,n),Ne.setGet(e,t,["manipulator"]),y2(e,t)}var S2={newInstance:Ne.newInstance(x2,"vtkPolyLineWidget"),extend:x2};function w2(e,t){t.classHierarchy.push("vtkRectangleContextRepresentation"),t.internalPolyData=du.newInstance({mtime:0}),t.mapper=Jx.newInstance(),t.actor=vx.newInstance({parentProp:e}),t.mapper.setInputConnection(e.getOutputPort()),t.actor.setMapper(t.mapper),t.actor.getProperty().setOpacity(.2),t.actor.getProperty().setColor(0,1,0),e.addActor(t.actor),e.setOpacity=function(e){t.actor.getProperty().setOpacity(e)},e.requestData=function(n,r){if(!t.deleted){var a=e.getRepresentationStates(n[0])[0];if(null!=a&&a.getVisible()&&null!=a&&a.getOrigin()){var o=a.getOrigin(),i=a.getCorner(),s=[0,0,0];Kr(s,i,o);var l=a.getUp(),c=la(s,l),u=ZZ(t.internalPolyData,"points",4).getData();if(u[0]=o[0],u[1]=o[1],u[2]=o[2],u[3]=o[0]+c*l[0],u[4]=o[1]+c*l[1],u[5]=o[2]+c*l[2],u[6]=i[0],u[7]=i[1],u[8]=i[2],u[9]=i[0]-c*l[0],u[10]=i[1]-c*l[1],u[11]=i[2]-c*l[2],t.drawFace){var d=new Uint32Array([4,0,1,2,3]);t.internalPolyData.getPolys().setData(d,1)}if(t.drawBorder){var p=new Uint32Array([5,0,1,2,3,0]);t.internalPolyData.getLines().setData(p,1)}}else t.internalPolyData.getPoints().setData([],0),t.internalPolyData.getPolys().setData([],0),t.internalPolyData.getLines().setData([],0);t.internalPolyData.modified(),r[0]=t.internalPolyData}},e.getSelectedState=function(e,n){return t.state}}var C2={drawBorder:!1,drawFace:!0};function O2(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,C2,n),uQ.extend(e,t,n),Ne.setGetArray(e,t,["color"],1),Ne.setGet(e,t,["drawBorder","drawFace"]),Ne.get(e,t,["mapper","actor"]),w2(e,t)}var P2={newInstance:Ne.newInstance(O2,"vtkRectangleContextRepresentation"),extend:O2};function T2(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function A2(e,t){t.shapeHandle=t.widgetState.getRectangleHandle(),t.point1Handle=t.widgetState.getPoint1Handle(),t.point2Handle=t.widgetState.getPoint2Handle(),t.point1Handle.setManipulator(t.manipulator),t.point2Handle.setManipulator(t.manipulator),A0(e,t);var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?T2(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):T2(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);t.classHierarchy.push("vtkRectangleWidgetProp"),e.setCorners=function(e,r){n.setCorners&&n.setCorners(e,r),t.shapeHandle.setOrigin(e),t.shapeHandle.setCorner(r)}}function D2(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function _2(e,t){t.classHierarchy.push("vtkRectangleWidget"),t.methodsToLink=[].concat(h(t.methodsToLink),["activeScaleFactor","activeColor","useActiveColor","drawBorder","drawFace","opacity"]),e.getRepresentationsForViewType=function(e){switch(e){case QY.DEFAULT:case QY.GEOMETRY:case QY.SLICE:case QY.VOLUME:}return[{builder:f$,labels:["moveHandle"]},{builder:P2,labels:["rectangleHandle"]}]},t.manipulator=FZ.newInstance({useCameraNormal:!0})}function E2(e){var t;return function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?D2(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):D2(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({behavior:A2,widgetState:mZ.createBuilder().addStateFromMixin({labels:["moveHandle"],mixins:["origin","color","scale1","visible","manipulator"],name:"point1Handle",initialValues:{scale1:10,visible:!1}}).addStateFromMixin({labels:["moveHandle"],mixins:["origin","color","scale1","visible","manipulator"],name:"point2Handle",initialValues:{scale1:10,visible:!1}}).addStateFromMixin({labels:["rectangleHandle"],mixins:["origin","corner","color","visible","orientation"],name:"rectangleHandle",initialValues:{visible:!1}}).addStateFromMixin({labels:["SVGtext"],mixins:["origin","color","text","visible"],name:"text",initialValues:{text:""}}).addField({name:"textPosition",initialValue:[$$,$$,$$]}).addField({name:"textWorldMargin",initialValue:0}).build(),modifierBehavior:{None:(t={},b(t,Y$,Z$[Y$].CLICK_AND_DRAG),b(t,X$,Z$[X$].CORNER_TO_CORNER),b(t,J$,Z$[J$].FREE),t),Shift:b({},J$,Z$[J$].FIXED),Control:b({},X$,Z$[X$].CENTER_TO_CORNER)}},e)}function I2(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};c0.extend(e,t,E2(n)),Ne.setGet(e,t,["widgetState"]),_2(e,t)}var M2={newInstance:Ne.newInstance(I2,"vtkRectangleWidget"),extend:I2};function N2(e,t){var n;t._isDragging=!1;var r,a=!1;Ne.setGet(e,t,["keepOrthogonality",{type:"object",name:"cursorStyles"}]),e.setCursorStyles((b(n={},d0.TranslateCenter,"move"),b(n,d0.RotateLine,"alias"),b(n,d0.TranslateAxis,"pointer"),b(n,"default","default"),n)),e.setEnableTranslation=function(e){t.representations[0].setPickable(e),t.representations[2].setPickable(e)},e.setEnableRotation=function(e){t.representations[1].setPickable(e)},e.getActiveInteraction=function(){return t.widgetState.getStatesWithLabel("rotation").includes(t.activeState)?d0.RotateLine:t.widgetState.getStatesWithLabel("line").includes(t.activeState)?d0.TranslateAxis:t.widgetState.getStatesWithLabel("center").includes(t.activeState)?d0.TranslateCenter:null},e.getActiveLineName=function(){return(e=t.widgetState,x0(Object.keys(e.getPlanes()).map((function(e){return f0[e]})))).find((function(e){return t.widgetState.getStatesWithLabel(e).includes(t.activeState)}));var e},e.getActiveLineHandle=function(){var n,r;return null===(n=(r=t.widgetState)["getAxis".concat(e.getActiveLineName())])||void 0===n?void 0:n.call(r)},e.getOtherLineHandle=function(e){var n,r;return null===(n=(r=t.widgetState)["getAxis".concat(S0(t.widgetState,e))])||void 0===n?void 0:n.call(r)},e.getActiveRotationPointName=function(){return t.widgetState.getStatesWithLabel("point0").includes(t.activeState)?"point0":t.widgetState.getStatesWithLabel("point1").includes(t.activeState)?"point1":null},e.startScrolling=function(t){t&&(r=t),a=!0,e.startInteraction()},e.endScrolling=function(){a=!1,e.endInteraction()},e.updateCursor=function(){var n=e.getCursorStyles();if(n)switch(e.getActiveInteraction()){case d0.TranslateCenter:t._apiSpecificRenderWindow.setCursor(n.translateCenter);break;case d0.RotateLine:t._apiSpecificRenderWindow.setCursor(n.rotateLine);break;case d0.TranslateAxis:t._apiSpecificRenderWindow.setCursor(n.translateAxis);break;default:t._apiSpecificRenderWindow.setCursor(n.default)}},e.handleLeftButtonPress=function(n){if(t.activeState&&t.activeState.getActive()){var a,o,i;t._isDragging=!0;var s=t.viewType,l=t.widgetState.getPlanes()[s].normal,c=null!==(a=null===(o=t.activeState)||void 0===o||null===(i=o.getManipulator)||void 0===i?void 0:i.call(o))&&void 0!==a?a:t.manipulator;c.setWidgetOrigin(t.widgetState.getCenter()),c.setWidgetNormal(l);var u=c.handleEvent(n,t._apiSpecificRenderWindow).worldCoords;r=u,e.startInteraction()}else{if(t.widgetState.getScrollingMethod()!==u0.LEFT_MOUSE_BUTTON)return Ne.VOID;e.startScrolling(n.position)}return Ne.EVENT_ABORT},e.handleMouseMove=function(n){if(t._isDragging)return e.handleEvent(n);if(a&&r.y!==n.position.y){var o=r.y-n.position.y;e.translateCenterOnPlaneDirection(o),r=n.position,e.invokeInteractionEvent(e.getActiveInteraction())}return Ne.VOID},e.handleLeftButtonRelease=function(){(t._isDragging||a)&&e.endScrolling(),t._isDragging=!1,t.widgetState.deactivate()},e.handleRightButtonPress=function(n){t.widgetState.getScrollingMethod()===u0.RIGHT_MOUSE_BUTTON&&e.startScrolling(n.position)},e.handleRightButtonRelease=function(){t.widgetState.getScrollingMethod()===u0.RIGHT_MOUSE_BUTTON&&e.endScrolling()},e.handleStartMouseWheel=function(){e.startInteraction()},e.handleMouseWheel=function(t){var n=t.spinY;return a=!0,e.translateCenterOnPlaneDirection(n),e.invokeInteractionEvent(d0.TranslateCenter),a=!1,Ne.EVENT_ABORT},e.handleEndMouseWheel=function(){e.endScrolling()},e.handleMiddleButtonPress=function(n){t.widgetState.getScrollingMethod()===u0.MIDDLE_MOUSE_BUTTON&&e.startScrolling(n.position)},e.handleMiddleButtonRelease=function(){t.widgetState.getScrollingMethod()===u0.MIDDLE_MOUSE_BUTTON&&e.endScrolling()},e.handleEvent=function(n){if(t.activeState.getActive()){var r=e.getActiveInteraction();return e[r](n),e.invokeInteractionEvent(r),Ne.EVENT_ABORT}return Ne.VOID},e.startInteraction=function(){e.invokeStartInteractionEvent(),e.getViewWidgets().forEach((function(t){t.getInteractor().requestAnimation(e)}))},e.endInteraction=function(){e.invokeEndInteractionEvent(),e.getViewWidgets().forEach((function(t){t.getInteractor().cancelAnimation(e)}))},e.translateCenterOnPlaneDirection=function(n){var r=t.widgetState.getPlanes()[t.viewType].normal,a=t.widgetState.getCenter(),o=t.widgetState.getImage().getSpacing(),i=r.map((function(e){return Math.abs(e)})),s=i.indexOf(Math.max.apply(Math,h(i))),l=n*o[s]/Math.abs(r[s]),c=[a[0]+l*r[0],a[1]+l*r[1],a[2]+l*r[2]];c=e.getBoundedCenter(c),t.widgetState.setCenter(c),C0(t.widgetState,t._factory.getScaleInPixels(),t._factory.getRotationHandlePosition())},e[d0.TranslateAxis]=function(n){var a,o,i,s,l,c=e.getActiveLineHandle(),u=e.getActiveLineName(),d=yt(c.getOrigin(),c.getDirection(),[]),p=c.getDirection();Dt(p);var f=e.getOtherLineHandle(u),g=t.widgetState.getCenter(),m=null!==(a=null===(o=t.activeState)||void 0===o||null===(i=o.getManipulator)||void 0===i?void 0:i.call(o))&&void 0!==a?a:t.manipulator,h=null,v=[];if(null!==(s=t.activeState)&&void 0!==s&&null!==(l=s.getManipulator)&&void 0!==l&&l.call(s))yt(g,bt(h=m.handleEvent(n,t._apiSpecificRenderWindow).worldCoords,r,[]),v);else if(f){var y=f.getDirection();Dt(y);var b=y,x=Ot(p,y);1!==x&&-1!==x||Tt(p,m.getWidgetNormal(),b);var S=[];h=m.handleEvent(n,t._apiSpecificRenderWindow).worldCoords,Hc.distanceToLine(h,c.getOrigin(),d,S),v=wt(g,b,Ot(bt(h,S,[]),b),v)}v=e.getBoundedCenter(v),t.widgetState.setCenter(v),C0(t.widgetState,t._factory.getScaleInPixels(),t._factory.getRotationHandlePosition()),r=h},e.getBoundedCenter=function(e){var n=t.widgetState.getCenter(),r=t.widgetState.getImage().getBounds();return No.containsPoint.apply(No,[r].concat(h(e)))?e:function(e,t,n){var r=[0,0,0];bt(t,e,r);var a=[0,0,0];return No.intersectBox(n,e,r,a,[0,0,0]),a}(e,n,r)},e[d0.TranslateCenter]=function(n){var a,o,i,s=(null!==(a=null===(o=t.activeState)||void 0===o||null===(i=o.getManipulator)||void 0===i?void 0:i.call(o))&&void 0!==a?a:t.manipulator).handleEvent(n,t._apiSpecificRenderWindow).worldCoords,l=bt(s,r,[]);r=s;var c=yt(t.widgetState.getCenter(),l,[]);c=e.getBoundedCenter(c),t.widgetState.setCenter(c),C0(t.widgetState,t._factory.getScaleInPixels(),t._factory.getRotationHandlePosition())},e[d0.RotateLine]=function(n){var r,a,o,i=e.getActiveLineHandle(),s=null!==(r=null===(a=t.activeState)||void 0===a||null===(o=a.getManipulator)||void 0===o?void 0:o.call(a))&&void 0!==r?r:t.manipulator,l=s.getWidgetNormal(),c=s.handleEvent(n,t._apiSpecificRenderWindow).worldCoords;if(c&&c.length){var u=[0,0,0];bt(c,t.widgetState.getCenter(),u),Dt(u);var d=i.getDirection();Dt(d);var p=e.getActiveRotationPointName();("point1"===p||!p&&Ot(u,d)<0)&&xt(d,-1);var f=Rt(d,u,l);e.rotateLineInView(e.getActiveLineName(),f)}},e.rotateLineInView=function(n,r){var a=g0[y0(n)],o=g0[b0(n)],i=t.widgetState.getPlanes()[o].normal;if(e.rotatePlane(a,r,i),e.getKeepOrthogonality()){var s=y0(S0(t.widgetState,n));e.rotatePlane(g0[s],r,i)}C0(t.widgetState,t._factory.getScaleInPixels(),t._factory.getRotationHandlePosition())},e.rotatePlane=function(e,n,r){var a=t.widgetState.getPlanes()[e],o=a.normal,i=a.viewUp,s=v0(o,r,n),l=v0(i,r,n);t.widgetState.getPlanes()[e]={normal:s,viewUp:l}}}function k2(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function R2(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?k2(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):k2(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var B2={X:{normal:[1,0,0],viewUp:[0,0,1],color3:[255,0,0]},Y:{normal:[0,-1,0],viewUp:[0,0,1],color3:[0,255,0]},Z:{normal:[0,0,-1],viewUp:[0,-1,0],color3:[0,0,255]}},F2={X:[255,0,0],Y:[0,255,0],Z:[0,0,255]};function L2(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:p0,t=mZ.createBuilder().addField({name:"center",initialValue:[0,0,0]}).addField({name:"image",initialValue:null}).addField({name:"activeViewType",initialValue:null}).addField({name:"planes",initialValue:e.reduce((function(e,t){return R2(R2({},e),{},b({},g0[t],{normal:B2[t].normal,viewUp:B2[t].viewUp}))}),{})}).addField({name:"scrollingMethod",initialValue:u0.MIDDLE_MOUSE_BUTTON}).addField({name:"cameraOffsets",initialValue:{}}).addField({name:"viewUpFromViewType",initialValue:{}}).addStateFromMixin({labels:["handles","sphere","center"],mixins:["origin","color3","scale1","visible","manipulator"],name:"centerHandle",initialValues:{scale1:30,color3:[255,255,255]}});return e.reduce((function(t,n){return e.filter((function(e){return e!==n})).reduce((function(e,t){e.addStateFromMixin({labels:["handles","line","lineIn".concat(n),"".concat(t,"in").concat(n)],mixins:["origin","color3","scale3","orientation","visible","manipulator"],name:"axis".concat(t,"in").concat(n),initialValues:{scale3:[4,4,4],color3:F2[t]}});for(var r=0;r<2;++r)e.addStateFromMixin({labels:["handles","sphere","rotation","rotationIn".concat(n),"".concat(t,"in").concat(n),"point".concat(r)],mixins:["origin","color3","scale1","visible","manipulator"],name:"rotationHandle".concat(t,"in").concat(n).concat(r),initialValues:{scale1:30,color3:F2[t]}});return e}),t)}),t),t.build()}function V2(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var j2=Ne.vtkErrorMacro;function G2(e,t){function n(t){var n=function(t){return e.getViewIds().map((function(t){return e.getWidgetForView({viewId:t})})).find((function(e){return e.getViewType()===t}))}(t);return n?n.getRepresentations():[]}t.classHierarchy.push("vtkResliceCursorWidget"),t.methodsToLink=["scaleInPixels"],e.getRepresentationsForViewType=function(e){switch(e){case QY.XY_PLANE:case QY.XZ_PLANE:case QY.YZ_PLANE:return[{builder:e$,labels:["lineIn".concat(f0[e])],initialValues:{useActiveColor:!1,scaleInPixels:t.scaleInPixels}},{builder:f$,labels:["rotationIn".concat(f0[e])],initialValues:{useActiveColor:!1,scaleInPixels:t.scaleInPixels,lighting:!1}},{builder:f$,labels:["center"],initialValues:{useActiveColor:!1,scaleInPixels:t.scaleInPixels,lighting:!1}}];case QY.DEFAULT:case QY.GEOMETRY:case QY.SLICE:case QY.VOLUME:default:return[]}},e.setImage=function(n){t.widgetState.setImage(n);var r=n.getCenter();e.setCenter(r)},e.setCenter=function(n){t.widgetState.setCenter(n),C0(t.widgetState,t.scaleInPixels,t.rotationHandlePosition),e.modified()},e.updateCameraPoints=function(n,r,a,o){e.resetCamera(n,r,a,!o),o&&function(e,n){var r=n.getActiveCamera().getFocalPoint(),a=t.widgetState.getCenter(),o=n.getRenderWindow().getViews()[0].getViewportSize(n),i=o[0]/o[1],s=bt(n.worldToNormalizedDisplay.apply(n,h(r).concat([i])),n.worldToNormalizedDisplay.apply(n,h(a).concat([i])),[0,0,0]),l=t.widgetState.getCameraOffsets();l[e]=s,t.widgetState.setCameraOffsets(l)}(r,n)},e.resetCamera=function(n,r,a,o){var i,s,l=t.widgetState.getImage().getCenter(),c=n.getActiveCamera().getFocalPoint(),u=n.getActiveCamera().getPosition(),d=Math.sqrt(Nt(u,c)),p=e.getPlaneNormalFromViewType(r),f=a?l:c,g=wt(f,p,d,[0,0,0]);(i=n.getActiveCamera()).setFocalPoint.apply(i,h(f)),(s=n.getActiveCamera()).setPosition.apply(s,h(g)),n.getActiveCamera().setViewUp(t.widgetState.getPlanes()[r].viewUp),function(e,n,r,a,o){var i=e.getActiveCamera().getFocalPoint(),s=e.getActiveCamera().getDistance(),l=wt(i,n,s,[0,0,0]),c=i;if(a&&(c=Xa.intersectWithLine(i,l,t.widgetState.getCenter(),n).x),o){var u=t.widgetState.getCenter(),d=e.getRenderWindow().getViews()[0].getViewportSize(e),p=d[0]/d[1],f=yt(e.worldToNormalizedDisplay.apply(e,h(u).concat([p])),t.widgetState.getCameraOffsets()[r],[0,0,0]),g=e.normalizedDisplayToWorld.apply(e,h(f).concat([p])),m=Xa.intersectWithLine(g,l,u,n);c[0]=m.x[0],c[1]=m.x[1],c[2]=m.x[2]}e.getActiveCamera().setFocalPoint(c[0],c[1],c[2]);var v=wt(c,n,s,[0,0,0]);e.getActiveCamera().setPosition(v[0],v[1],v[2]);var y=t.widgetState.getImage().getBounds();a&&e.resetCamera(y),e.resetCameraClippingRange(y)}(n,p,r,a,o)},e.getPlaneSource=function(n){var r=function(n){for(var r=t.widgetState.getImage().getBounds(),a=e.getWidgetState().getCenter(),o=t.widgetState.getImage().getCenter(),i=[],s=0;s<3;s++)i[s]=-Math.abs(a[s]-o[s]),i[s]*=2;var l=jh.newInstance();return n===QY.XZ_PLANE?(l.setOrigin(r[0]+i[0],a[1],r[4]+i[2]),l.setPoint1(r[1]-i[0],a[1],r[4]+i[2]),l.setPoint2(r[0]+i[0],a[1],r[5]-i[2])):n===QY.XY_PLANE?(l.setOrigin(r[0]+i[0],r[2]+i[1],a[2]),l.setPoint1(r[1]-i[0],r[2]+i[1],a[2]),l.setPoint2(r[0]+i[0],r[3]-i[1],a[2])):n===QY.YZ_PLANE&&(l.setOrigin(a[0],r[2]+i[1],r[4]+i[2]),l.setPoint1(a[0],r[3]-i[1],r[4]+i[2]),l.setPoint2(a[0],r[2]+i[1],r[5]-i[2])),l}(n),a=t.widgetState.getPlanes()[n],o=a.normal,i=a.viewUp;!function(e,t,n,r){e.setNormal(n);var a=Rt(bt(e.getPoint2(),e.getOrigin(),[]),r,n);e.rotate(a,n),e.setCenter(t)}(r,t.widgetState.getCenter(),o,i);var s=h(r.getOrigin()),l=h(r.getPoint1()),c=h(r.getPoint2());return h0(t.widgetState.getImage().getBounds(),s,l,c),r.setOrigin.apply(r,h(s)),r.setPoint1.apply(r,h(l)),r.setPoint2.apply(r,h(c)),r},e.getResliceAxes=function(n){var r=e.getPlaneSource(n),a=t.widgetState.getPlanes()[n].normal,o=r.getOrigin(),i=[];bt(r.getPoint1(),o,i),Dt(i);var s=[];bt(r.getPoint2(),o,s),Dt(s);for(var l=vi(new Float64Array(16)),c=0;c<3;c++)l[c]=i[c],l[4+c]=s[c],l[8+c]=a[c],l[12+c]=o[c];return l},e.updateReslicePlane=function(n,r){var a=t.widgetState.getImage().getSpacing(),o=e.getPlaneSource(r),i=e.getResliceAxes(r),s=o.getOrigin(),l=bt(o.getPoint1(),s,[]),c=Dt(l),u=bt(o.getPoint2(),s,[]),d=Dt(u),p=Math.abs(l[0]*a[0])+Math.abs(l[1]*a[1])+Math.abs(l[2]*a[2]),f=Math.abs(u[0]*a[0])+Math.abs(u[1]*a[1])+Math.abs(u[2]*a[2]),g=0,m=0,h=0===p?Number.MAX_SAFE_INTEGER:c/p,v=1073741823;if(h>v)j2("Invalid X extent: ",h," on view type : ",r),g=0;else for(g=1;g<h;)g<<=1;var y=0===f?Number.MAX_SAFE_INTEGER:d/f;if(y>v)j2("Invalid Y extent:",y," on view type : ",r),m=0;else for(m=1;m<y;)m<<=1;var b=0===g?1:c/g,x=0===m?1:d/m,S=n.setResliceAxes(i);return S=n.setOutputSpacing([b,x,1])||S,S=n.setOutputOrigin([.5*b,.5*x,0])||S,S=n.setOutputExtent([0,g-1,0,m-1,0,0])||S},e.getPlaneSourceFromViewType=function(t){var n=jh.newInstance(),r=e.getWidgetState().getCenter(),a=e.getPlaneNormalFromViewType(t);return n.setNormal(a),n.setOrigin(r),n},e.getPlaneNormalFromViewType=function(t){return e.getWidgetState().getPlanes()[t].normal},e.getOtherPlaneNormals=function(t){return[QY.YZ_PLANE,QY.XZ_PLANE,QY.XY_PLANE].filter((function(e){return e!==t})).map((function(t){return e.getPlaneNormalFromViewType(t)}))},e.getResliceMatrix=function(){for(var t,n,r=vi(new Float64Array(16)),a=0;a<3;a++)r[4*a+0]=e.getPlaneNormalFromViewType(QY.YZ_PLANE)[a],r[4*a+1]=e.getPlaneNormalFromViewType(QY.XZ_PLANE)[a],r[4*a+2]=e.getPlaneNormalFromViewType(QY.XY_PLANE)[a];var o=e.getWidgetState().getCenter();return(t=(n=yl.buildFromRadian()).translate.apply(n,h(o)).multiply(r)).translate.apply(t,h(xt(h(o),-1))).getMatrix()},e.getDisplayScaleParams=function(){return[QY.YZ_PLANE,QY.XZ_PLANE,QY.XY_PLANE].reduce((function(e,t){var r,a;return e[t]=null===(r=n(t)[0])||void 0===r||null===(a=r.getDisplayScaleParams)||void 0===a?void 0:a.call(r),e}),{})},e.setScaleInPixels=Ne.chain(e.setScaleInPixels,(function(n){e.getViewWidgets().forEach((function(e){return e.setScaleInPixels(n)})),C0(t.widgetState,t.scaleInPixels,t.rotationHandlePosition)})),e.getPlaneExtremities=function(t){var n=e.getWidgetState().getPlanes()[t].normal,r=No.getDiagonalLength(e.getWidgetState().getImage().getBounds()),a=wt(e.getWidgetState().getCenter(),n,-r,[]),o=wt(e.getWidgetState().getCenter(),n,r,[]),i=ql.intersectWithLine(e.getWidgetState().getImage().getBounds(),a,o);return[i.x1,i.x2]}}var U2=function(e){return function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?V2(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):V2(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({behavior:N2,widgetState:L2(e.planes),rotationHandlePosition:.5,scaleInPixels:!0,manipulator:FZ.newInstance()},e)};function z2(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,U2(n)),SJ.extend(e,t,n),Ne.setGet(e,t,["scaleInPixels","rotationHandlePosition","manipulator"]),G2(e,t)}var W2={newInstance:Ne.newInstance(z2,"vtkResliceCursorWidget"),extend:z2};function H2(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function K2(e,t){t.classHierarchy.push("vtkSphereContextRepresentation"),e.setGlyphResolution=Ne.chain(e.setGlyphResolution,t._pipeline.glyph.setThetaResolution,t._pipeline.glyph.setPhiResolution),e.setDrawBorder=function(e){t._pipeline.glyph.setLines(e)},e.setDrawFace=function(e){t._pipeline.glyph.setFace(e)},e.setOpacity=function(e){t._pipeline.actor.getProperty().setOpacity(e)},t._pipeline.actor.getProperty().setOpacity(.2)}function q2(e){var t,n;return function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?H2(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):H2(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({glyphResolution:32,drawBorder:!1,drawFace:!0,behavior:HZ.CONTEXT,_pipeline:{glyph:nv.newInstance({phiResolution:null!==(t=e.glyphResolution)&&void 0!==t?t:32,thetaResolution:null!==(n=e.glyphResolution)&&void 0!==n?n:32})}},e)}function X2(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};PQ.extend(e,t,q2(n)),Ne.setGet(e,t,["glyphResolution"]),K2(e,t)}var Y2={newInstance:Ne.newInstance(X2,"vtkSphereContextRepresentation"),extend:X2};function J2(e,t){var n=t.widgetState,r=n.getMoveHandle(),a=n.getCenterHandle(),o=n.getBorderHandle(),i=n.getSphereHandle();function s(){return!!a.getOrigin()&&!!o.getOrigin()}function l(){var e=a.getOrigin();if(e){a.setVisible(!0);var n=o.getOrigin();if(n)o.setVisible(!0);else if(!(n=r.getOrigin()))return;s()&&r.setVisible(!1);var l=na(e,n);i.setVisible(!0),i.setOrigin(e),i.setScale1(2*l),t._interactor.render()}}function c(e){var n,r,a;return(null!==(n=null===(r=t.activeState)||void 0===r||null===(a=r.getManipulator)||void 0===a?void 0:a.call(r))&&void 0!==n?n:t.manipulator).handleEvent(e,t._apiSpecificRenderWindow).worldCoords}t._isDragging=!1,t.previousPosition=null,t.classHierarchy.push("vtkSphereWidgetProp"),r.setVisible(!0),a.setVisible(!1),o.setVisible(!1),i.setVisible(!0),e.setCenterAndRadius=function(e,n){var r=a.getOrigin(),i=o.getOrigin(),s=[e[0]+n,e[1],e[2]];if(i){var c=Ta(Vr(),i,r),u=Gr(c);u>1e-10&&(s=Hr(Vr(),e,ea(Vr(),c,n/u)))}a.setOrigin(e),o.setOrigin(s),l(),t._widgetManager.enablePicking()},e.handleLeftButtonPress=function(n){if((i=t.activeState)!==a&&i!==o&&i!==r)return t.activeState=null,Ne.VOID;var i,s=c(n);return t.activeState===r&&(a.getOrigin()?o.getOrigin()||o.setOrigin(s):a.setOrigin(s),l()),t._isDragging=!0,t._apiSpecificRenderWindow.setCursor("grabbing"),t.previousPosition=h(c(n)),e.invokeStartInteractionEvent(),Ne.EVENT_ABORT},e.handleLeftButtonRelease=function(r){return t._isDragging?(s()&&(t.previousPosition=null,t._widgetManager.enablePicking(),t._apiSpecificRenderWindow.setCursor("pointer"),t._isDragging=!1,t.activeState=null,n.deactivate()),e.invokeEndInteractionEvent(),Ne.EVENT_ABORT):(t.activeState=null,Ne.VOID)},e.handleMouseMove=function(e){if(!t._isDragging)return t.activeState=null,Ne.VOID;if(!t.activeState)throw Error("no activestate");var n=c(e);if(t.activeState.setOrigin(n),t.activeState===a&&o.getOrigin()){if(!t.previousPosition)throw Error("no pos ".concat(t.activeState," ").concat(t.previousPosition));var r=Ta(Vr(),n,t.previousPosition);o.setOrigin(Hr(Vr(),o.getOrigin(),r))}return t.previousPosition=n,l(),Ne.VOID},e.grabFocus=function(){r.setVisible(!0),a.setVisible(!1),o.setVisible(!1),a.setOrigin(null),o.setOrigin(null),t._isDragging=!0,t.activeState=r,t._interactor.render()},e.loseFocus=function(){t._isDragging=!1,t.activeState=null}}function Z2(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function Q2(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Z2(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Z2(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function $2(e,t){t.classHierarchy.push("vtkSphereWidget");var n=Q2({},e);t.methodsToLink=["scaleInPixels"],e.getRepresentationsForViewType=function(e){return[{builder:f$,labels:["moveHandle"]},{builder:f$,labels:["centerHandle"]},{builder:f$,labels:["borderHandle"]},{builder:Y2,labels:["sphereHandle"]}]},e.getRadius=function(){var e=t.widgetState.getCenterHandle(),n=t.widgetState.getBorderHandle();return Math.sqrt(Nt(e.getOrigin(),n.getOrigin()))},e.setManipulator=function(e){n.setManipulator(e),t.widgetState.getMoveHandle().setManipulator(e),t.widgetState.getCenterHandle().setManipulator(e),t.widgetState.getBorderHandle().setManipulator(e)},e.setManipulator(t.manipulator||FZ.newInstance({useCameraNormal:!0}))}var e3=function(e){return Q2({behavior:J2,widgetState:mZ.createBuilder().addStateFromMixin({labels:["moveHandle"],mixins:["origin","color","scale1","visible","manipulator"],name:"moveHandle",initialValues:{scale1:20,visible:!0}}).addStateFromMixin({labels:["centerHandle"],mixins:["origin","color","scale1","visible","manipulator"],name:"centerHandle",initialValues:{scale1:20,visible:!0}}).addStateFromMixin({labels:["borderHandle"],mixins:["origin","color","scale1","visible","manipulator"],name:"borderHandle",initialValues:{scale1:20,visible:!0}}).addStateFromMixin({labels:["sphereHandle"],mixins:["origin","color","scale1","visible","orientation"],name:"sphereHandle",initialValues:{visible:!0,radius:1}}).build()},e)};function t3(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,e3(n)),SJ.extend(e,t,n),Ne.setGet(e,t,["manipulator","widgetState"]),$2(e,t)}var n3={newInstance:Ne.newInstance(t3,"vtkSphereWidget"),extend:t3};function r3(e,t){t.classHierarchy.push("vtkSplineWidgetProp"),t._isDragging=!1,t.keysDown={},t.moveHandle=t.widgetState.getMoveHandle();var n=function(){if(null!=e.getHandleSizeInPixels()){var n=e.getHandleSizeInPixels();t.moveHandle.setScale1(n),t.widgetState.getHandleList().forEach((function(e){e.setScale1(n)}))}},r=function(){var n;(!t.lastHandle||t.keysDown.Control||!t.freeHand||ra(t.moveHandle.getOrigin(),t.lastHandle.getOrigin())>e.getFreehandMinDistance()*e.getFreehandMinDistance())&&(t.lastHandle=t.widgetState.addHandle(),t.lastHandle.setVisible(!1),(n=t.lastHandle).setOrigin.apply(n,h(t.moveHandle.getOrigin())),t.lastHandle.setColor(t.moveHandle.getColor()),t.lastHandle.setScale1(t.moveHandle.getScale1()),t.lastHandle.setManipulator(t.manipulator),t.firstHandle||(t.firstHandle=t.lastHandle),t._apiSpecificRenderWindow.setCursor("grabbing"))},a=function(){var e=t.widgetState.getHandleList(),n=t.moveHandle.getScale1()*na(t._apiSpecificRenderWindow.displayToWorld(0,0,0,t._renderer),t._apiSpecificRenderWindow.displayToWorld(1,0,0,t._renderer));return e.reduce((function(e,n){var r=e.closestHandle,a=e.closestDistance;if(n!==t.moveHandle&&t.moveHandle.getOrigin()&&n.getOrigin()){var o=ra(t.moveHandle.getOrigin(),n.getOrigin());if(o<a)return{closestHandle:n,closestDistance:o}}return{closestHandle:r,closestDistance:a}}),{closestHandle:null,closestDistance:n*n}).closestHandle};e.setDisplayCallback=function(e){return t.representations[0].setDisplayCallback(e)},e.setResetAfterPointPlacement=t._factory.setResetAfterPointPlacement,e.getResetAfterPointPlacement=t._factory.getResetAfterPointPlacement,e.setResetAfterPointPlacement(e.getResetAfterPointPlacement()),e.setFreehandMinDistance=t._factory.setFreehandMinDistance,e.getFreehandMinDistance=t._factory.getFreehandMinDistance,e.setFreehandMinDistance(e.getFreehandMinDistance()),e.setAllowFreehand=t._factory.setAllowFreehand,e.getAllowFreehand=t._factory.getAllowFreehand,e.setAllowFreehand(e.getAllowFreehand()),e.setDefaultCursor=t._factory.setDefaultCursor,e.getDefaultCursor=t._factory.getDefaultCursor,e.setDefaultCursor(e.getDefaultCursor()),e.setHandleSizeInPixels=function(e){t._factory.setHandleSizeInPixels(e),n()},e.getHandleSizeInPixels=t._factory.getHandleSizeInPixels,e.setHandleSizeInPixels(t._factory.getHandleSizeInPixels()),e.setResolution=function(e){t._factory.setResolution(e),t.representations[1].setResolution(e)},e.setResolution(t._factory.getResolution()),e.getPoints=function(){return t.representations[1].getOutputData().getPoints().getData()},e.reset=function(){t.widgetState.clearHandleList(),t.lastHandle=null,t.firstHandle=null},e.handleRightButtonPress=function(n){if(!t.activeState||!t.activeState.getActive()||!t.pickable)return Ne.VOID;if(t.activeState!==t.moveHandle)t._interactor.requestAnimation(e),t.activeState.deactivate(),t.widgetState.removeHandle(t.activeState),t.activeState=null,t._interactor.cancelAnimation(e);else{var r=a();if(r)t.widgetState.removeHandle(r);else if(t.lastHandle){t.widgetState.removeHandle(t.lastHandle);var o=t.widgetState.getHandleList();t.lastHandle=o[o.length-1]}}return e.invokeInteractionEvent(),Ne.EVENT_ABORT},e.handleLeftButtonPress=function(n){if(!t.activeState||!t.activeState.getActive()||!t.pickable)return Ne.VOID;if(t.activeState===t.moveHandle){if(0===t.widgetState.getHandleList().length)r();else{var o=a();o&&!t.keysDown.Control?(t.moveHandle.deactivate(),t.moveHandle.setVisible(!1),t.activeState=o,o.activate(),t._isDragging=!0,t.lastHandle.setVisible(!0)):r()}t.freeHand=e.getAllowFreehand()&&!t._isDragging}else t.dragable&&(t._isDragging=!0,t._apiSpecificRenderWindow.setCursor("grabbing"),t._interactor.requestAnimation(e));return e.invokeStartInteractionEvent(),Ne.EVENT_ABORT},e.handleLeftButtonRelease=function(n){var r;t._isDragging?t.hasFocus?((r=t.moveHandle).setOrigin.apply(r,h(t.activeState.getOrigin())),t.activeState.deactivate(),t.moveHandle.activate(),t.activeState=t.moveHandle,t.draggedPoint||(ra(t.moveHandle.getOrigin(),t.lastHandle.getOrigin())<t.moveHandle.getScale1()*t.moveHandle.getScale1()||ra(t.moveHandle.getOrigin(),t.firstHandle.getOrigin())<t.moveHandle.getScale1()*t.moveHandle.getScale1())&&(t.lastHandle.setVisible(!0),e.invokeEndInteractionEvent(),e.getResetAfterPointPlacement()?e.reset():e.loseFocus()),t._interactor.render()):(t._apiSpecificRenderWindow.setCursor(t.defaultCursor),t.widgetState.deactivate(),t._interactor.cancelAnimation(e),e.invokeEndInteractionEvent()):t.activeState!==t.moveHandle&&t.widgetState.deactivate();return t.freeHand=!1,t.draggedPoint=!1,t._isDragging=!1,t.hasFocus?Ne.EVENT_ABORT:Ne.VOID},e.handleMouseMove=function(e){var n,o,i,s=null!==(n=null===(o=t.activeState)||void 0===o||null===(i=o.getManipulator)||void 0===i?void 0:i.call(o))&&void 0!==n?n:t.manipulator;if(!(s&&t.activeState&&t.activeState.getActive()&&t.pickable))return Ne.VOID;var l=s.handleEvent(e,t._apiSpecificRenderWindow).worldCoords,c=a();return c?(t.moveHandle.setVisible(!1),c!==t.firstHandle&&t._apiSpecificRenderWindow.setCursor("grabbing")):!t._isDragging&&t.hasFocus&&(t.moveHandle.setVisible(!0),t._apiSpecificRenderWindow.setCursor(t.defaultCursor)),t.lastHandle&&t.lastHandle.setVisible(!0),l.length&&(t._isDragging||t.activeState===t.moveHandle)&&(t.activeState.setOrigin(l),t._isDragging&&(t.draggedPoint=!0),t.freeHand&&t.activeState===t.moveHandle&&r()),t.hasFocus?Ne.EVENT_ABORT:Ne.VOID},e.handleKeyDown=function(n){var r=n.key;if(t.keysDown[r]=!0,t.hasFocus)if("Enter"===r)t.widgetState.getHandleList().length>0&&(e.invokeEndInteractionEvent(),e.getResetAfterPointPlacement()?e.reset():e.loseFocus());else if("Escape"===r)e.reset(),e.loseFocus(),e.invokeEndInteractionEvent();else if(("Delete"===r||"Backspace"===r)&&t.lastHandle){t.widgetState.removeHandle(t.lastHandle);var a=t.widgetState.getHandleList();t.lastHandle=a[a.length-1]}},e.handleKeyUp=function(e){var n=e.key;t.keysDown[n]=!1},e.grabFocus=function(){t.hasFocus||(t.activeState=t.moveHandle,t.activeState.activate(),t.activeState.setVisible(!0),t._interactor.requestAnimation(e),n()),t.hasFocus=!0},e.loseFocus=function(){t.hasFocus&&t._interactor.cancelAnimation(e),t.widgetState.deactivate(),t.moveHandle.deactivate(),t.moveHandle.setVisible(!1),t.activeState=null,t._interactor.render(),t.hasFocus=!1}}function a3(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function o3(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?a3(Object(n),!0).forEach((function(t){b(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):a3(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function i3(e,t){t.classHierarchy.push("vtkSplineWidget");var n=o3({},e);t.methodsToLink=["boundaryCondition","close","outputBorder","fill","borderColor","errorBorderColor","scaleInPixels"],e.getRepresentationsForViewType=function(e){switch(e){case QY.DEFAULT:case QY.GEOMETRY:case QY.SLICE:case QY.VOLUME:}return[{builder:f$,labels:["handles","moveHandle"]},{builder:V$,labels:["handles","moveHandle"]}]},e.setManipulator=function(e){n.setManipulator(e),t.widgetState.getMoveHandle().setManipulator(e),t.widgetState.getHandleList().forEach((function(t){t.setManipulator(e)}))},e.setManipulator(t.manipulator||t.manipulator||FZ.newInstance({useCameraNormal:!0}))}var s3=function(e){return o3({freehandMinDistance:.1,allowFreehand:!0,resolution:32,defaultCursor:"pointer",handleSizeInPixels:10,resetAfterPointPlacement:!1,behavior:r3,widgetState:mZ.createBuilder().addField({name:"splineKind",initialValue:E$.KOCHANEK_SPLINE}).addField({name:"splineClosed",initialValue:!0}).addField({name:"splineBoundaryCondition",initialValue:b$.DEFAULT}).addField({name:"splineBoundaryConditionValues",initialValue:[0,0,0]}).addField({name:"splineTension",initialValue:0}).addField({name:"splineContinuity",initialValue:0}).addField({name:"splineBias",initialValue:0}).addStateFromMixin({labels:["moveHandle"],mixins:["origin","color","scale1","visible","manipulator"],name:"moveHandle",initialValues:{scale1:10,visible:!1}}).addDynamicMixinState({labels:["handles"],mixins:["origin","color","scale1","visible","manipulator"],name:"handle",initialValues:{scale1:10}}).build()},e)};function l3(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,s3(n)),SJ.extend(e,t,n),Ne.setGet(e,t,["manipulator","freehandMinDistance","allowFreehand","resolution","defaultCursor","handleSizeInPixels","resetAfterPointPlacement"]),i3(e,t)}var c3=Ne.newInstance(l3,"vtkSplineWidget"),u3={Core:hZ,Manipulators:WZ,Representations:j$,Widgets3D:{vtkAngleWidget:q$,vtkEllipseWidget:k0,vtkImageCroppingWidget:Q0,vtkImplicitPlaneWidget:a1,vtkInteractiveOrientationWidget:g1,vtkLabelWidget:S1,vtkLineWidget:s2,vtkPaintWidget:g2,vtkPolyLineWidget:S2,vtkRectangleWidget:M2,vtkResliceCursorWidget:W2,vtkShapeWidget:c0,vtkSphereWidget:n3,vtkSplineWidget:{newInstance:c3,extend:l3}}};E.Common=xd,E.Filters=fv,E.Imaging=ay,E.Interaction=UO,E.IO=uI,E.Proxy=ZY,E.Rendering=gX,E.Widgets=u3,E.mtime=Ne.getCurrentGlobalMTime,E.macro=Ne,window.vtk=E}(),r}()}));
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