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Sdf return *Material change, 2x perf boost

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This commit is contained in:
Crizomb 2025-09-27 21:01:32 +02:00
parent 264a759ac5
commit 71c86e3570
4 changed files with 72 additions and 53 deletions
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12
src/primitives_sdf.go
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@ -6,8 +6,8 @@ type Sphere struct {
material Material
}
func (s Sphere) Distance(p Vector3) (float64, Material) {
return p.Length() - s.radius, s.material
func (s Sphere) Distance(p Vector3) (float64, *Material) {
return p.Length() - s.radius, &s.material
}
// Box
@ -16,9 +16,9 @@ type Box struct {
material Material
}
func (s Box) Distance(p Vector3) (float64, Material) {
func (s Box) Distance(p Vector3) (float64, *Material) {
q := p.Abs().Sub(s.dimensions)
return q.Max(0.0).Length() + min(max(q.X, max(q.Y, q.Z)), 0.0), s.material
return q.Max(0.0).Length() + min(max(q.X, max(q.Y, q.Z)), 0.0), &s.material
}
// Plane
@ -27,6 +27,6 @@ type Plane struct {
material Material
}
func (s Plane) Distance(p Vector3) (float64, Material) {
return p.Dot(s.normal), s.material
func (s Plane) Distance(p Vector3) (float64, *Material) {
return p.Dot(s.normal), &s.material
}