@babylonjs/viewer/dist/chunks/iblVoxelGrid.vertex-I_ccVMQf.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-BPURObVq.esm.min.js";import{m as t,a as i}from"./morphTargetsVertexDeclaration-SD9ejhFW.esm.min.js";import{v as r}from"./vertexPullingDeclaration-QdJJi5r9.esm.min.js";import{b as n}from"./bonesVertex-nfOTyhwL.esm.min.js";import{b as s}from"./bakedVertexAnimation-p4-Xji_j.esm.min.js";const a="iblVoxelGridVertexShader",o="#include <bakedVertexAnimationDeclaration>\n#include <bonesDeclaration>(attribute matricesIndices : vec4f;,,attribute matricesWeights : vec4f;,,attribute matricesIndicesExtra : vec4f;,,attribute matricesWeightsExtra : vec4f;,)\n#include <helperFunctions>\n#include <instancesDeclaration>\n#include<morphTargetsVertexGlobalDeclaration>\n#include<morphTargetsVertexDeclaration>[0..maxSimultaneousMorphTargets]\n#include<vertexPullingDeclaration>\nuniform invWorldScale : mat4x4f;varying vNormalizedPosition : vec3f;flat varying f_swizzle : i32;fn calculateTriangleNormal(v0\n: vec3<f32>,v1\n: vec3<f32>,v2\n: vec3<f32>)\n->vec3<f32> {let edge1=v1-v0;let edge2=v2-v0;let triangleNormal=cross(edge1,edge2);let normalizedTriangleNormal=normalize(triangleNormal);return normalizedTriangleNormal;}\n@vertex\nfn main(input : VertexInputs)->FragmentInputs {\n#include <morphTargetsVertexGlobal>\nvar triPositions: array<vec3f,3>;var thisTriIndex : u32=vertexInputs.vertexIndex; \nfor (var i: u32=0u; i<3u; i=i+1u) {var provokingVertNum : u32=vertexInputs.vertexIndex/3*3;let vertIdx=vp_readVertexIndex(provokingVertNum+i);if (provokingVertNum+i==vertexInputs.vertexIndex) {thisTriIndex=i;}\nvar positionUpdated=vp_readPosition(uniforms.vp_position_info,vertIdx);\n#include <instancesVertex>\nlet inputPosition: vec3f=positionUpdated;\n#include <morphTargetsVertex>(vertexInputs.position\\),inputPosition),vertexInputs.vertexIndex,vertIdx)[0..maxSimultaneousMorphTargets]\n#if NUM_BONE_INFLUENCERS>0\nlet matrixIndex=vp_readBoneIndices(uniforms.vp_matricesIndices_info,vertIdx);let matrixWeight=vp_readBoneWeights(uniforms.vp_matricesWeights_info,vertIdx);\n#if NUM_BONE_INFLUENCERS>4\nlet matrixIndexExtra=vp_readBoneIndicesExtra(uniforms.vp_matricesIndicesExtra_info,vertIdx);let matrixWeightExtra=vp_readBoneWeightsExtra(uniforms.vp_matricesWeightsExtra_info,vertIdx);\n#endif\n#endif\n#include<bonesVertex>(vertexInputs.matricesIndices,matrixIndex,vertexInputs.matricesWeights,matrixWeight,vertexInputs.matricesIndicesExtra,matrixIndexExtra,vertexInputs.matricesWeightsExtra,matrixWeightExtra)\n#include<bakedVertexAnimation>(vertexInputs.matricesIndices,matrixIndex,vertexInputs.matricesWeights,matrixWeight,vertexInputs.matricesIndicesExtra,matrixIndexExtra,vertexInputs.matricesWeightsExtra,matrixWeightExtra)\ntriPositions[i]=(finalWorld*vec4(positionUpdated,1.0)).xyz;}\nvar N : vec3<f32>=calculateTriangleNormal(triPositions[0],triPositions[1],triPositions[2]);let worldPos=triPositions[thisTriIndex];vertexOutputs.position=uniforms.invWorldScale*vec4(worldPos,1.0);N=abs(N);if (N.x>N.y && N.x>N.z) {vertexOutputs.f_swizzle=0;vertexOutputs.position=vec4f(vertexOutputs.position.yzx,1.0);} else if (N.y>N.z) {vertexOutputs.f_swizzle=1;vertexOutputs.position=vec4f(vertexOutputs.position.zxy,1.0);} else {vertexOutputs.f_swizzle=2;vertexOutputs.position=vec4f(vertexOutputs.position.xyz,1.0);}\nvertexOutputs.vNormalizedPosition=vertexOutputs.position.xyz*0.5+0.5;vertexOutputs.position.z =\nvertexOutputs.vNormalizedPosition.z; }\n";e.ShadersStoreWGSL[a]||(e.ShadersStoreWGSL[a]=o);const x=[t,i,r,n,s];for(const t of x)e.IncludesShadersStoreWGSL[t.name]||(e.IncludesShadersStoreWGSL[t.name]=t.shader);const v={name:a,shader:o};export{v as iblVoxelGridVertexShaderWGSL};
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