diff options
Diffstat (limited to 'common/shaders/math/sdf_shapes.wgsl')
| -rw-r--r-- | common/shaders/math/sdf_shapes.wgsl | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/common/shaders/math/sdf_shapes.wgsl b/common/shaders/math/sdf_shapes.wgsl deleted file mode 100644 index 2dfae3e..0000000 --- a/common/shaders/math/sdf_shapes.wgsl +++ /dev/null @@ -1,30 +0,0 @@ -// 3D SDF primitives -fn sdSphere(p: vec3f, r: f32) -> f32 { - return length(p) - r; -} - -fn sdBox(p: vec3f, b: vec3f) -> f32 { - let q = abs(p) - b; - return length(max(q, vec3f(0.0))) + min(max(q.x, max(q.y, q.z)), 0.0); -} - -fn sdTorus(p: vec3f, t: vec2f) -> f32 { - let q = vec2f(length(p.xz) - t.x, p.y); - return length(q) - t.y; -} - -fn sdPlane(p: vec3f, n: vec3f, h: f32) -> f32 { - return dot(p, n) + h; -} - -// 2D SDF primitives -fn sdBox2D(p: vec2f, b: vec2f) -> f32 { - let d = abs(p) - b; - return length(max(d, vec2f(0.0))) + min(max(d.x, d.y), 0.0); -} - -// Approximate -fn sdEllipse(p: vec2f, ab: vec2f) -> f32 { - let d = length(p / ab); - return length(p) * (1.0 - 1.0 / d); -} |
