wathiede/raytracers
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Closer to correct shading, but still not there.

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This commit is contained in:
Bill Thiede 2018-09-08 23:13:11 -07:00
parent 15fe1e632c
commit 35722b57b1
1 changed files with 1 additions and 1 deletions
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rtiow/src/bin/tracer_norm_shade.rs
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@ -13,7 +13,7 @@ fn hit_sphere(center: Vec3, radius: f32, r: Ray) -> f32 {
if discriminant < 0. { if discriminant < 0. {
return -1.; return -1.;
} }
-b - discriminant.sqrt() / (2. * a) (-b - discriminant.sqrt()) / (2. * a)
} }
fn color(r: Ray) -> Vec3 { fn color(r: Ray) -> Vec3 {