playcanvas/build/playcanvas/src/scene/shader-lib/wgsl/chunks/particle/frag/particleUpdaterSphere.d.ts

PlayCanvas WebGL game engine

declare const _default: "\nuniform spawnBoundsSphere: f32;\nuniform spawnBoundsSphereInnerRatio: f32;\n\nfn calcSpawnPosition(inBounds: vec3f, rndFactor: f32) -> vec3f {\n    let rnd4: f32 = fract(rndFactor * 1000.0);\n    let norm: vec3f = normalize(inBounds.xyz - vec3f(0.5));\n    let r: f32 = rnd4 * (1.0 - uniform.spawnBoundsSphereInnerRatio) + uniform.spawnBoundsSphereInnerRatio;\n\n    #ifndef LOCAL_SPACE\n        return uniform.emitterPos + norm * r * uniform.spawnBoundsSphere;\n    #else\n        return norm * r * uniform.spawnBoundsSphere;\n    #endif\n}\n\nfn addInitialVelocity(localVelocity: ptr<function, vec3f>, inBounds: vec3f) {\n    let initialVelOffset: vec3f = normalize(inBounds - vec3f(0.5)) * uniform.initialVelocity;\n    *localVelocity = *localVelocity + initialVelOffset;\n}\n";
export default _default;