| Name | Type | Description |
|---|---|---|
| distanceA | f32 | First signed distance field. |
| distanceB | f32 | Second signed distance field to subtract. |
| smoothing | f32 | Smoothing factor for the blend. |
fn sdfSmoothSubtract(distanceA: f32, distanceB: f32, smoothing: f32) -> f32 {let h = clamp(0.5 - 0.5 * (distanceB + distanceA) / smoothing, 0.0, 1.0);return mix(distanceA, -distanceB, h) + smoothing * h * (1.0 - h);}
two SDFs using union operation (logical OR).
one SDF from another (A - B).
two SDFs (logical AND).
two SDFs using smooth union operation with configurable smoothing.
two SDFs with smooth blending.
two SDFs using chamfer union operation with hard edges.
one SDF from another using chamfer operation.
two SDFs using chamfer operation.
A JavaScript library providing WGSL utility functions as strings for WebGPU shader development. Includes mathematical utilities, noise generation, signed distance fields, and color manipulation functions.
npm install wgsl-fnsimport { sdfSmoothSubtract, getFns } from 'wgsl-fns'getFns(['sdfSmoothSubtract'])