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compare: k:b73b1209e4acd41d0b06b14af2741ccfc91ef9bf
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4 changed files with 60 additions and 4 deletions
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52
Cargo.lock generated
View file

@ -40,6 +40,37 @@ dependencies = [
"libc",
]
[[package]]
name = "crossbeam-deque"
version = "0.8.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9dd111b7b7f7d55b72c0a6ae361660ee5853c9af73f70c3c2ef6858b950e2e51"
dependencies = [
"crossbeam-epoch",
"crossbeam-utils",
]
[[package]]
name = "crossbeam-epoch"
version = "0.9.18"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5b82ac4a3c2ca9c3460964f020e1402edd5753411d7737aa39c3714ad1b5420e"
dependencies = [
"crossbeam-utils",
]
[[package]]
name = "crossbeam-utils"
version = "0.8.21"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d0a5c400df2834b80a4c3327b3aad3a4c4cd4de0629063962b03235697506a28"
[[package]]
name = "either"
version = "1.15.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "48c757948c5ede0e46177b7add2e67155f70e33c07fea8284df6576da70b3719"
[[package]]
name = "equivalent"
version = "1.0.2"
@ -186,11 +217,32 @@ version = "0.10.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0c8d0fd677905edcbeedbf2edb6494d676f0e98d54d5cf9bda0b061cb8fb8aba"
[[package]]
name = "rayon"
version = "1.11.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "368f01d005bf8fd9b1206fb6fa653e6c4a81ceb1466406b81792d87c5677a58f"
dependencies = [
"either",
"rayon-core",
]
[[package]]
name = "rayon-core"
version = "1.13.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "22e18b0f0062d30d4230b2e85ff77fdfe4326feb054b9783a3460d8435c8ab91"
dependencies = [
"crossbeam-deque",
"crossbeam-utils",
]
[[package]]
name = "rust-ray"
version = "0.1.0"
dependencies = [
"rand",
"rayon",
]
[[package]]

1
Cargo.toml
View file

@ -5,3 +5,4 @@ edition = "2024"
[dependencies]
rand = "0.10.0"
rayon = "1.11.0"

7
src/main.rs
View file

@ -14,9 +14,11 @@ use std::sync::Arc;
fn main() {
let aspect_ratio = 16.0 / 9.0;
let image_width = 1920;
let image_width = 800;
let focal_length = 1.0;
let viewport_height = 2.0;
let camera_center = Point3::new(0.0, 0.0, 0.0);
let m = Lambertian::new(Vec3::new(0.5,0.5,0.5));
let world_m: Arc <dyn Material> = Arc::new(m);
@ -27,10 +29,11 @@ fn main() {
let m = Metal::new(Vec3::new(0.8, 0.8, 0.8), 0.3);
let left_m: Arc <dyn Material> = Arc::new(m);
let m = Metal::new(Vec3::new(0.8, 0.6, 0.2), 0.5);
let right_m: Arc <dyn Material> = Arc::new(m);
let mut camera = Camera::new(aspect_ratio,image_width,focal_length,Point3::new(-1.0,1.0,1.0),Point3::new(0.0,0.0,-1.0),90.0);
let mut camera = Camera::new(aspect_ratio,image_width,focal_length,Point3::new(-2.0,2.0,1.0),Point3::new(0.0,0.0,-1.0),90.0);
let mut world = World::new();
world.add(Sphere::new(0.5, Point3::new(0.0, 0.0, -1.0),center_m));
world.add(Sphere::new(0.5, Point3::new(-1.0, 0.0, -1.0),left_m));

4
src/render.rs
View file

@ -82,7 +82,7 @@ impl Camera {
let height = self.img.height;
let width = self.img.width;
let total_pixels = height*width;
let num_samples = 25;
let num_samples = 5;
//cast to const ref
let const_self = &*self;
@ -97,8 +97,8 @@ impl Camera {
let x = i%width;
let y = i/width;
let (mut r,mut g,mut b) = (0.0,0.0,0.0);
for _ in 0..num_samples{
let ray = const_self.get_ray(x,y,&mut rng);
for _ in 0..num_samples{
let (tr,tg,tb) = trace(ray, &world,10,&mut rng);
r+=tr;
g+=tg;