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Stupid bug in SphereLight ray intersection code.

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The ray origin wasn't transformed into local space, resulting in
silly problems.
This commit is contained in:
Nathan Vegdahl 2017-10-25 06:59:35 -07:00
parent 461b3c377e
commit 18024d43b9
1 changed files with 1 additions and 1 deletions
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2
src/light/sphere_light.rs
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@ -227,7 +227,7 @@ impl<'a> Surface for SphereLight<'a> {
let radius = lerp_slice(self.radii, r.time); // Radius of the sphere let radius = lerp_slice(self.radii, r.time); // Radius of the sphere
// Get the ray origin and direction in local space // Get the ray origin and direction in local space
let orig = r.orig.into_vector(); let orig = (r.orig * xform).into_vector();
let dir = wr.dir * xform; let dir = wr.dir * xform;
// Code adapted to Rust from https://github.com/Tecla/Rayito // Code adapted to Rust from https://github.com/Tecla/Rayito