@babylonjs/viewer
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The Babylon Viewer aims to simplify a specific but common Babylon.js use case: loading, viewing, and interacting with a 3D model.
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JavaScript
import{S as a}from"./index-BPURObVq.esm.min.js";const n="gaussianSplattingVoxelPixelShader",e="precision highp float;layout(location=0) out highp float glFragData[MAX_DRAW_BUFFERS];varying vec3 vNormalizedPosition;varying vec3 vNormalizedCenterPosition;varying float vAlpha;varying vec2 vPatchPosition;uniform float nearPlane;uniform float farPlane;uniform float stepSize;float max3(vec3 v) { return max(max(v.x,v.y),v.z); }\nfloat prngCanonical1d(float co)\n{return fract(sin(co*91.3458)*47453.5453);}\nfloat prngCanonical2d(vec2 co)\n{return fract(sin(dot(vec2(co.x,co.y),vec2(12.9898,78.233)))*43758.5453);}\nfloat prngCanonical3d(vec3 co)\n{return prngCanonical2d(vec2(co.x,co.y)+prngCanonical1d(co.z));}\nvoid main(void) {vec3 normPos=vNormalizedPosition.xyz;if (normPos.z<nearPlane || normPos.z>farPlane) {discard;}\nfloat distToCenter=max3(abs(vNormalizedCenterPosition-normPos));float shadowingOpacity=clamp((distToCenter<stepSize ? 1.0 : exp(-dot(vPatchPosition,vPatchPosition)))*vAlpha,0.0,1.0);if (shadowingOpacity<1.0 && shadowingOpacity<prngCanonical3d(normPos/stepSize)) {discard;}\nglFragData[0]=normPos.z<nearPlane+stepSize ? 1.0 : 0.0;glFragData[1]=normPos.z>=nearPlane+stepSize && normPos.z<nearPlane+2.0*stepSize ? 1.0 : 0.0;glFragData[2]=normPos.z>=nearPlane+2.0*stepSize && normPos.z<nearPlane+3.0*stepSize ? 1.0 : 0.0;glFragData[3]=normPos.z>=nearPlane+3.0*stepSize && normPos.z<nearPlane+4.0*stepSize ? 1.0 : 0.0;\n#if MAX_DRAW_BUFFERS>4\nglFragData[4]=normPos.z>=nearPlane+4.0*stepSize && normPos.z<nearPlane+5.0*stepSize ? 1.0 : 0.0;glFragData[5]=normPos.z>=nearPlane+5.0*stepSize && normPos.z<nearPlane+6.0*stepSize ? 1.0 : 0.0;\n#if MAX_DRAW_BUFFERS>6\nglFragData[6]=normPos.z>=nearPlane+6.0*stepSize && normPos.z<nearPlane+7.0*stepSize ? 1.0 : 0.0;glFragData[7]=normPos.z>=nearPlane+7.0*stepSize && normPos.z<nearPlane+8.0*stepSize ? 1.0 : 0.0;\n#endif\n#endif\n}";a.ShadersStore[n]||(a.ShadersStore[n]=e);const o={name:n,shader:e};export{o as gaussianSplattingVoxelPixelShader};
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