@babylonjs/viewer/dist/chunks/pbr-fog-wgsl-DGm6cyy1.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.

const o="\nconst E_FOG: f32 = 2.71828;\nfn calcFogFactor(fogDistance: vec3<f32>) -> f32 {\nvar fogCoeff: f32 = 1.0;\nlet fogMode = scene.vFogInfos.x;\nlet fogStart = scene.vFogInfos.y;\nlet fogEnd = scene.vFogInfos.z;\nlet fogDensity = scene.vFogInfos.w;\nlet dist = length(fogDistance);\nif (fogMode == 3.0) { fogCoeff = (fogEnd - dist) / (fogEnd - fogStart); }\nelse if (fogMode == 1.0) { fogCoeff = 1.0 / pow(E_FOG, dist * fogDensity); }\nelse if (fogMode == 2.0) { fogCoeff = 1.0 / pow(E_FOG, dist * dist * fogDensity * fogDensity); }\nreturn clamp(fogCoeff, 0.0, 1.0);\n}\n",f="if(scene.vFogInfos.x>0.0){var fogFactor=calcFogFactor((scene.view*vec4<f32>(input.worldPos,1.0)).xyz);fogFactor=pow(fogFactor,2.2);color=mix(pow(scene.vFogColor.rgb,vec3<f32>(2.2)),color,fogFactor);}";export{f as PBR_FOG_BLOCK,o as PBR_FOG_HELPER};
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