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-rw-r--r--assets/final/shaders/math/sdf_shapes.wgsl14
1 files changed, 14 insertions, 0 deletions
diff --git a/assets/final/shaders/math/sdf_shapes.wgsl b/assets/final/shaders/math/sdf_shapes.wgsl
new file mode 100644
index 0000000..31bbe2d
--- /dev/null
+++ b/assets/final/shaders/math/sdf_shapes.wgsl
@@ -0,0 +1,14 @@
+fn sdSphere(p: vec3<f32>, r: f32) -> f32 {
+ return length(p) - r;
+}
+fn sdBox(p: vec3<f32>, b: vec3<f32>) -> f32 {
+ let q = abs(p) - b;
+ return length(max(q, vec3<f32>(0.0))) + min(max(q.x, max(q.y, q.z)), 0.0);
+}
+fn sdTorus(p: vec3<f32>, t: vec2<f32>) -> f32 {
+ let q = vec2<f32>(length(p.xz) - t.x, p.y);
+ return length(q) - t.y;
+}
+fn sdPlane(p: vec3<f32>, n: vec3<f32>, h: f32) -> f32 {
+ return dot(p, n) + h;
+}