Variable: valueNoise

const valueNoise: object

Defined in: modules/math/value-noise/value-noise.ts:8

Smooth, deterministic value noise shared by atmospheric shader modules.

Type Declaration

fs

readonly fs: "\nfloat valueNoise_hash(vec2 cell) {\n vec3 value = fract(vec3(cell.x, cell.y, cell.x) * 0.1031);\n value += dot(value, value.yzx + 33.33);\n return fract((value.x + value.y) * value.z);\n}\nfloat valueNoise_noise(vec2 position) {\n vec2 cell = floor(position);\n vec2 fraction = fract(position);\n vec2 blend = fraction * fraction * (3.0 - 2.0 * fraction);\n return mix(mix(valueNoise_hash(cell), valueNoise_hash(cell + vec2(1.0, 0.0)), blend.x),\n mix(valueNoise_hash(cell + vec2(0.0, 1.0)), valueNoise_hash(cell + vec2(1.0)), blend.x), blend.y);\n}\n\nfloat valueNoise_hash3(vec3 cell) {\n vec3 value = fract(cell * 0.1031);\n value += dot(value, value.yzx + 33.33);\n return fract((value.x + value.y) * value.z);\n}\nfloat valueNoise_noise3(vec3 position) {\n vec3 cell = floor(position);\n vec3 fraction = fract(position);\n vec3 blend = fraction * fraction * (3.0 - 2.0 * fraction);\n float bottom = mix(mix(valueNoise_hash3(cell), valueNoise_hash3(cell + vec3(1.0, 0.0, 0.0)), blend.x),\n mix(valueNoise_hash3(cell + vec3(0.0, 1.0, 0.0)), valueNoise_hash3(cell + vec3(1.0, 1.0, 0.0)), blend.x), blend.y);\n float top = mix(mix(valueNoise_hash3(cell + vec3(0.0, 0.0, 1.0)), valueNoise_hash3(cell + vec3(1.0, 0.0, 1.0)), blend.x),\n mix(valueNoise_hash3(cell + vec3(0.0, 1.0, 1.0)), valueNoise_hash3(cell + vec3(1.0)), blend.x), blend.y);\n return mix(bottom, top, blend.z);\n}\n"

name

readonly name: "valueNoise" = 'valueNoise'

source

readonly source: "\nfn valueNoise_hash(cell: vec2f) -> f32 {\n var value = fract(vec3f(cell.x, cell.y, cell.x) * 0.1031);\n value += vec3f(dot(value, value.yzx + vec3f(33.33)));\n return fract((value.x + value.y) * value.z);\n}\nfn valueNoise_noise(position: vec2f) -> f32 {\n let cell = floor(position);\n let fraction = fract(position);\n let blend = fraction * fraction * (vec2f(3.0) - 2.0 * fraction);\n return mix(mix(valueNoise_hash(cell), valueNoise_hash(cell + vec2f(1.0, 0.0)), blend.x),\n mix(valueNoise_hash(cell + vec2f(0.0, 1.0)), valueNoise_hash(cell + vec2f(1.0)), blend.x), blend.y);\n}\n\nfn valueNoise_hash3(cell: vec3f) -> f32 {\n var value = fract(cell * 0.1031);\n value += vec3f(dot(value, value.yzx + vec3f(33.33)));\n return fract((value.x + value.y) * value.z);\n}\nfn valueNoise_noise3(position: vec3f) -> f32 {\n let cell = floor(position);\n let fraction = fract(position);\n let blend = fraction * fraction * (vec3f(3.0) - 2.0 * fraction);\n let bottom = mix(mix(valueNoise_hash3(cell), valueNoise_hash3(cell + vec3f(1.0, 0.0, 0.0)), blend.x),\n mix(valueNoise_hash3(cell + vec3f(0.0, 1.0, 0.0)), valueNoise_hash3(cell + vec3f(1.0, 1.0, 0.0)), blend.x), blend.y);\n let top = mix(mix(valueNoise_hash3(cell + vec3f(0.0, 0.0, 1.0)), valueNoise_hash3(cell + vec3f(1.0, 0.0, 1.0)), blend.x),\n mix(valueNoise_hash3(cell + vec3f(0.0, 1.0, 1.0)), valueNoise_hash3(cell + vec3f(1.0)), blend.x), blend.y);\n return mix(bottom, top, blend.z);\n}\n"