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rtiow: add commented out failing test.

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This commit is contained in:
Bill Thiede
2023-02-02 20:33:58 -08:00
parent 4e62975d56
commit a0b79ee2fa
3 changed files with 82 additions and 5 deletions
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42
rtiow/renderer/src/bvh_triangles.rs
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@@ -360,7 +360,7 @@ mod tests {
ray::Ray,
texture::ConstantTexture,
};
//use pretty_assertions::assert_eq;
use pretty_assertions::assert_eq;
use std::{
io::{BufReader, Cursor},
sync::Arc,
@@ -448,18 +448,50 @@ mod tests {
let x = x as f32;
let y = y as f32;
vec![
// Outward in angle
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.),
// Inward out (
Ray::new([x, y, 10.], [1., 0., 0.], 0.),
Ray::new([x, y, 10.], [-1., 0., 0.], 0.),
Ray::new([x, 10., y], [1., 0., 0.], 0.),
Ray::new([x, 10., y], [-1., 0., 0.], 0.),
Ray::new([10., x, y], [1., 0., 0.], 0.),
Ray::new([10., x, y], [-1., 0., 0.], 0.),
Ray::new([x, y, 10.], [0., 1., 0.], 0.),
Ray::new([x, y, 10.], [0., -1., 0.], 0.),
Ray::new([x, 10., y], [0., 1., 0.], 0.),
Ray::new([x, 10., y], [0., -1., 0.], 0.),
Ray::new([10., x, y], [0., 1., 0.], 0.),
Ray::new([10., x, y], [0., -1., 0.], 0.),
Ray::new([x, y, 10.], [0., 0., 1.], 0.),
Ray::new([x, y, 10.], [0., 0., -1.], 0.),
Ray::new([x, 10., y], [0., 0., 1.], 0.),
Ray::new([x, 10., y], [0., 0., -1.], 0.),
Ray::new([10., x, y], [0., 0., 1.], 0.),
Ray::new([10., x, y], [0., 0., -1.], 0.),
]
.into_iter()
})
})
.collect();
rays.push(Ray::new([10., 10., 10.], [1., 0., 0.], 0.));
// These currently differ between STL and cuboid.
if false {
// Outward in at an angle.
let sqrt2 = 2f32.sqrt();
rays.extend(vec![
Ray::new([-1., 10., 10.], [sqrt2, sqrt2, 0.], 0.),
Ray::new([-1., 10., 10.], [sqrt2, -sqrt2, 0.], 0.),
Ray::new([-1., 10., 10.], [sqrt2, 0., sqrt2], 0.),
Ray::new([-1., 10., 10.], [sqrt2, 0., -sqrt2], 0.),
]);
}
// TODO(wathiede): proptest this, it's still not perfectly equal when rendering.
for r in rays.into_iter() {
let c_hit = c
@@ -468,15 +500,15 @@ mod tests {
let s_hit = s
.hit(r, 0., f32::MAX)
.expect(&format!("s_hit missed {r:#?}"));
assert_eq!(
c_hit.t, s_hit.t,
assert!(
(c_hit.t - s_hit.t).abs() < EPSILON,
"{r:?} [t] c_hit: {c_hit:#?}, s_hit: {s_hit:#?}"
);
// uv isn't valid for BVHTriangles.
// assert_eq!( c_hit.uv, s_hit.uv, "{i}: [uv] c_hit: {c_hit:?}, s_hit: {s_hit:?}");
assert_eq!(
c_hit.p, s_hit.p,
"{r:?}: [p] c_hit: {c_hit:?}, s_hit: {s_hit:?}"
"{r:?}: [p] c_hit: {c_hit:#?}, s_hit: {s_hit:#?}"
);
assert_eq!(
c_hit.normal, s_hit.normal,