@babylonjs/viewer/dist/chunks/morphTargetsVertex-BHQJhrZk.esm.min.js

The Babylon Viewer aims to simplify a specific but common Babylon.js use case: loading, viewing, and interacting with a 3D model.

import{S as e}from"./index-Bw2N6w1y.esm.min.js";const n="morphTargetsVertexGlobalDeclaration";e.IncludesShadersStore[n]||(e.IncludesShadersStore[n]="#ifdef MORPHTARGETS\nuniform float morphTargetInfluences[NUM_MORPH_INFLUENCERS];\n#ifdef MORPHTARGETS_TEXTURE \nuniform float morphTargetTextureIndices[NUM_MORPH_INFLUENCERS];uniform vec3 morphTargetTextureInfo;uniform highp sampler2DArray morphTargets;vec3 readVector3FromRawSampler(int targetIndex,float vertexIndex)\n{ \nfloat y=floor(vertexIndex/morphTargetTextureInfo.y);float x=vertexIndex-y*morphTargetTextureInfo.y;vec3 textureUV=vec3((x+0.5)/morphTargetTextureInfo.y,(y+0.5)/morphTargetTextureInfo.z,morphTargetTextureIndices[targetIndex]);return texture(morphTargets,textureUV).xyz;}\nvec4 readVector4FromRawSampler(int targetIndex,float vertexIndex)\n{ \nfloat y=floor(vertexIndex/morphTargetTextureInfo.y);float x=vertexIndex-y*morphTargetTextureInfo.y;vec3 textureUV=vec3((x+0.5)/morphTargetTextureInfo.y,(y+0.5)/morphTargetTextureInfo.z,morphTargetTextureIndices[targetIndex]);return texture(morphTargets,textureUV);}\n#endif\n#endif\n");const r="morphTargetsVertexDeclaration";e.IncludesShadersStore[r]||(e.IncludesShadersStore[r]="#ifdef MORPHTARGETS\n#ifndef MORPHTARGETS_TEXTURE\n#ifdef MORPHTARGETS_POSITION\nattribute vec3 position{X};\n#endif\n#ifdef MORPHTARGETS_NORMAL\nattribute vec3 normal{X};\n#endif\n#ifdef MORPHTARGETS_TANGENT\nattribute vec3 tangent{X};\n#endif\n#ifdef MORPHTARGETS_UV\nattribute vec2 uv_{X};\n#endif\n#ifdef MORPHTARGETS_UV2\nattribute vec2 uv2_{X};\n#endif\n#ifdef MORPHTARGETS_COLOR\nattribute vec4 color{X};\n#endif\n#elif {X}==0\nuniform int morphTargetCount;\n#endif\n#endif\n");const t="morphTargetsVertexGlobal";e.IncludesShadersStore[t]||(e.IncludesShadersStore[t]="#ifdef MORPHTARGETS\n#ifdef MORPHTARGETS_TEXTURE\nfloat vertexID;\n#endif\n#endif\n");const T="morphTargetsVertex";e.IncludesShadersStore[T]||(e.IncludesShadersStore[T]="#ifdef MORPHTARGETS\n#ifdef MORPHTARGETS_TEXTURE\n#if {X}==0\nfor (int i=0; i<NUM_MORPH_INFLUENCERS; i++) {if (i>=morphTargetCount) break;vertexID=float(gl_VertexID)*morphTargetTextureInfo.x;\n#ifdef MORPHTARGETS_POSITION\npositionUpdated+=(readVector3FromRawSampler(i,vertexID)-position)*morphTargetInfluences[i];\n#endif\n#ifdef MORPHTARGETTEXTURE_HASPOSITIONS\nvertexID+=1.0;\n#endif\n#ifdef MORPHTARGETS_NORMAL\nnormalUpdated+=(readVector3FromRawSampler(i,vertexID) -normal)*morphTargetInfluences[i];\n#endif\n#ifdef MORPHTARGETTEXTURE_HASNORMALS\nvertexID+=1.0;\n#endif\n#ifdef MORPHTARGETS_UV\nuvUpdated+=(readVector3FromRawSampler(i,vertexID).xy-uv)*morphTargetInfluences[i];\n#endif\n#ifdef MORPHTARGETTEXTURE_HASUVS\nvertexID+=1.0;\n#endif\n#ifdef MORPHTARGETS_TANGENT\ntangentUpdated.xyz+=(readVector3FromRawSampler(i,vertexID) -tangent.xyz)*morphTargetInfluences[i];\n#endif\n#ifdef MORPHTARGETTEXTURE_HASTANGENTS\nvertexID+=1.0;\n#endif\n#ifdef MORPHTARGETS_UV2\nuv2Updated+=(readVector3FromRawSampler(i,vertexID).xy-uv2)*morphTargetInfluences[i];\n#endif\n#ifdef MORPHTARGETTEXTURE_HASUV2S\nvertexID+=1.0;\n#endif\n#ifdef MORPHTARGETS_COLOR\ncolorUpdated+=(readVector4FromRawSampler(i,vertexID)-color)*morphTargetInfluences[i];\n#endif\n}\n#endif\n#else\n#ifdef MORPHTARGETS_POSITION\npositionUpdated+=(position{X}-position)*morphTargetInfluences[{X}];\n#endif\n#ifdef MORPHTARGETS_NORMAL\nnormalUpdated+=(normal{X}-normal)*morphTargetInfluences[{X}];\n#endif\n#ifdef MORPHTARGETS_TANGENT\ntangentUpdated.xyz+=(tangent{X}-tangent.xyz)*morphTargetInfluences[{X}];\n#endif\n#ifdef MORPHTARGETS_UV\nuvUpdated+=(uv_{X}-uv)*morphTargetInfluences[{X}];\n#endif\n#ifdef MORPHTARGETS_UV2\nuv2Updated+=(uv2_{X}-uv2)*morphTargetInfluences[{X}];\n#endif\n#ifdef MORPHTARGETS_COLOR\ncolorUpdated+=(color{X}-color)*morphTargetInfluences[{X}];\n#endif\n#endif\n#endif\n");
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