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rtiow: add more rays in bvh_triangles test and better failure logging.

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This commit is contained in:
Bill Thiede 2023-02-01 14:24:24 -08:00
parent d213e04c11
commit 6ab3021403
1 changed files with 23 additions and 11 deletions
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34
rtiow/renderer/src/bvh_triangles.rs
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@ -320,19 +320,31 @@ mod tests {
//Metal::new(Vec3::new(0.8, 0.8, 0.8), 0.2),
//Lambertian::new(ConstantTexture::new(Vec3::new(1.0, 0.2, 0.2))),
);
let rays = [
Ray::new([-1., 1., 1.], [1., 0., 0.], 0.),
Ray::new([21., 1., 1.], [-1., 0., 0.], 0.),
Ray::new([1., -1., 1.], [0., 1., 0.], 0.),
Ray::new([1., 21., 1.], [0., -1., 0.], 0.),
Ray::new([1., 1., -1.], [0., 0., 1.], 0.),
Ray::new([1., 1., 21.], [0., 0., -1.], 0.),
// TODO more
];
let rays: Vec<_> = (1..20)
.flat_map(|y| {
(1..20).flat_map(move |x| {
let x = x as f32;
let y = y as f32;
vec![
Ray::new([-1., x, y], [1., 0., 0.], 0.),
Ray::new([21., x, y], [-1., 0., 0.], 0.),
Ray::new([x, -1., y], [0., 1., 0.], 0.),
Ray::new([x, 21., y], [0., -1., 0.], 0.),
Ray::new([x, y, -1.], [0., 0., 1.], 0.),
Ray::new([x, y, 21.], [0., 0., -1.], 0.),
]
.into_iter()
})
})
.collect();
for (i, r) in rays.into_iter().enumerate() {
let c_hit = c.hit(r, 0., f32::MAX).expect("c_hit missed");
let s_hit = s.hit(r, 0., f32::MAX).expect("s_hit missed");
let c_hit = c
.hit(r, 0., f32::MAX)
.expect(&format!("c_hit missed {i}: {r:?}"));
let s_hit = s
.hit(r, 0., f32::MAX)
.expect(&format!("s_hit missed {i}: {r:?}"));
assert_eq!(
c_hit.t, s_hit.t,
"{i}: [t] c_hit: {c_hit:?}, s_hit: {s_hit:?}"