@babylonjs/core/Shaders/ShadersInclude/intersectionFunctions.js

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// Do not edit.
import { ShaderStore } from "../../Engines/shaderStore.js";
const name = "intersectionFunctions";
const shader = `float diskIntersectWithBackFaceCulling(vec3 ro,vec3 rd,vec3 c,float r) {float d=rd.y;if(d>0.0) { return 1e6; }
vec3 o=ro-c;float t=-o.y/d;vec3 q=o+rd*t;return (dot(q,q)<r*r) ? t : 1e6;}
vec2 sphereIntersect(vec3 ro,vec3 rd,vec3 ce,float ra) {vec3 oc=ro-ce;float b=dot(oc,rd);float c=dot(oc,oc)-ra*ra;float h=b*b-c;if(h<0.0) { return vec2(-1.0,-1.0); }
h=sqrt(h);return vec2(-b+h,-b-h);}
vec2 sphereIntersectFromOrigin(vec3 ro,vec3 rd,float ra) {float b=dot(ro,rd);float c=dot(ro,ro)-ra*ra;float h=b*b-c;if(h<0.0) { return vec2(-1.0,-1.0); }
h=sqrt(h);return vec2(-b+h,-b-h);}`;
// Sideeffect
if (!ShaderStore.IncludesShadersStore[name]) {
    ShaderStore.IncludesShadersStore[name] = shader;
}
/** @internal */
export const intersectionFunctions = { name, shader };
//# sourceMappingURL=intersectionFunctions.js.map