noteuclid/refraction
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Small Fixes™

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This commit is contained in:
numzero 2024-04-27 18:54:32 +03:00
parent 354135949f
commit be6f8888e0
2 changed files with 6 additions and 3 deletions
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3
Cargo.toml
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@ -5,6 +5,9 @@ edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[profile.dev]
opt-level = 3
[dependencies]
rand = "0.8.5"
glm = "0.2.3"

6
src/main.rs
View File

@ -79,8 +79,8 @@ fn main() -> Result<(), Box<dyn Error>> {
// perspective projection
let off = (img_coords - img_size * 0.5) / img_size.y;
let base = vec3(0.0, 0.0, -20.0);
let ray = vec3(off.x, off.y, 1.0);
let base = vec3(0.0, 0.0, -40.0);
let ray = vec3(off.x, off.y, 2.0);
// orthographic projection
// let off = (img_coords - img_size * 0.5) / SCALE;
@ -94,7 +94,7 @@ fn main() -> Result<(), Box<dyn Error>> {
for f in &mesh {
let color = clamp(to_ivec3(f.normal * 120.0 + 128.0), ivec3(0, 0, 0), ivec3(255, 255, 255));
let fs = (0..3).map(|k| edge_dist(f.vertices[k], f.vertices[(k + 1) % 3], base, ray));
if fs.into_iter().all(|f| f > 0.0) {
if fs.into_iter().all(|f| f >= 0.0) {
let m = Mat3 { c0: f.vertices[1] - f.vertices[0], c1: f.vertices[2] - f.vertices[0], c2: -ray };
if let Some(m) = m.inverse() {
let rel = m * (base - f.vertices[0]);