WasmGPU.math.vec3.refract¶
Summary¶
WasmGPU.math.vec3.refract computes refraction direction from incident and normal vectors with an index ratio. Use it for transmission effects and optics-style vector updates.
Syntax¶
WasmGPU.math.vec3.refract(v1: number[], v2: number[], refractiveIndex: number): number[]
const result = wgpu.math.vec3.refract(v1, v2, refractiveIndex);
Parameters¶
| Name | Type | Required | Description |
|---|---|---|---|
v1 |
number[] |
Yes | First vector input as [x, y, z]. |
v2 |
number[] |
Yes | Second vector input as [x, y, z]. |
refractiveIndex |
number |
Yes | Relative refractive index ratio (n1 / n2) used for refraction. |
Returns¶
number[] - New 3D vector as [x, y, z].
Type Details¶
Example¶
const canvas = document.querySelector("canvas");
const wgpu = await WasmGPU.create(canvas);
const v1 = [1, -1, 0.5];
const v2 = [0, 1, 0];
const refractiveIndex = 1.33;
const result = wgpu.math.vec3.refract(v1, v2, refractiveIndex);
console.log(result);