playcanvas/build/playcanvas.prf/src/scene/shader-lib/chunks/particle/frag/particleUpdaterSphere.js

PlayCanvas WebGL game engine

var particleUpdaterSpherePS = "\nuniform float spawnBoundsSphere;\nuniform float spawnBoundsSphereInnerRatio;\nvec3 calcSpawnPosition(vec3 inBounds, float rndFactor) {\n	float rnd4 = fract(rndFactor * 1000.0);\n	vec3 norm = normalize(inBounds.xyz - vec3(0.5));\n	float r = rnd4 * (1.0 - spawnBoundsSphereInnerRatio) + spawnBoundsSphereInnerRatio;\n#ifndef LOCAL_SPACE\n	return emitterPos + norm * r * spawnBoundsSphere;\n#else\n	return norm * r * spawnBoundsSphere;\n#endif\n}\nvoid addInitialVelocity(inout vec3 localVelocity, vec3 inBounds) {\n	localVelocity += normalize(inBounds - vec3(0.5)) * initialVelocity;\n}\n";

export { particleUpdaterSpherePS as default };