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@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.

www.babylonjs.com/viewer

BabylonJS/Babylon.js

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import{S as o}from"./index-BPURObVq.esm.min.js";const n="fogFragmentDeclaration",f="#ifdef FOG\n#define FOGMODE_NONE 0.\n#define FOGMODE_EXP 1.\n#define FOGMODE_EXP2 2.\n#define FOGMODE_LINEAR 3.\n#define E 2.71828\nuniform vec4 vFogInfos;uniform vec3 vFogColor;varying vec3 vFogDistance;float CalcFogFactor()\n{float fogCoeff=1.0;float fogStart=vFogInfos.y;float fogEnd=vFogInfos.z;float fogDensity=vFogInfos.w;float fogDistance=length(vFogDistance);if (FOGMODE_LINEAR==vFogInfos.x)\n{fogCoeff=(fogEnd-fogDistance)/(fogEnd-fogStart);}\nelse if (FOGMODE_EXP==vFogInfos.x)\n{fogCoeff=1.0/pow(E,fogDistance*fogDensity);}\nelse if (FOGMODE_EXP2==vFogInfos.x)\n{fogCoeff=1.0/pow(E,fogDistance*fogDistance*fogDensity*fogDensity);}\nreturn clamp(fogCoeff,0.0,1.0);}\n#endif\n";o.IncludesShadersStore[n]||(o.IncludesShadersStore[n]=f);const e={name:n,shader:f},g="fogFragment",a="#ifdef FOG\nfloat fog=CalcFogFactor();\n#ifdef PBR\nfog=toLinearSpace(fog);\n#endif\ncolor.rgb=mix(vFogColor,color.rgb,fog);\n#endif\n";o.IncludesShadersStore[g]||(o.IncludesShadersStore[g]=a);const t={name:g,shader:a};export{t as a,e as f}; //# sourceMappingURL=fogFragment-CHG9qDrl.esm.min.js.map