Revert "First try, need to swap to Vec for world"

This reverts commit e5fdc8c7ef.

Cargo.lock

@@ -59,51 +59,6 @@ dependencies = [
  "cfg-if",
 ]
 
-[[package]]
-name = "crossbeam-channel"
-version = "0.5.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5aaa7bd5fb665c6864b5f963dd9097905c54125909c7aa94c9e18507cdbe6c53"
-dependencies = [
- "cfg-if",
- "crossbeam-utils",
-]
-
-[[package]]
-name = "crossbeam-deque"
-version = "0.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6455c0ca19f0d2fbf751b908d5c55c1f5cbc65e03c4225427254b46890bdde1e"
-dependencies = [
- "cfg-if",
- "crossbeam-epoch",
- "crossbeam-utils",
-]
-
-[[package]]
-name = "crossbeam-epoch"
-version = "0.9.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1145cf131a2c6ba0615079ab6a638f7e1973ac9c2634fcbeaaad6114246efe8c"
-dependencies = [
- "autocfg",
- "cfg-if",
- "crossbeam-utils",
- "lazy_static",
- "memoffset",
- "scopeguard",
-]
-
-[[package]]
-name = "crossbeam-utils"
-version = "0.8.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0bf124c720b7686e3c2663cf54062ab0f68a88af2fb6a030e87e30bf721fcb38"
-dependencies = [
- "cfg-if",
- "lazy_static",
-]
-
 [[package]]
 name = "deflate"
 version = "1.0.0"
@@ -113,12 +68,6 @@ dependencies = [
  "adler32",
 ]
 
-[[package]]
-name = "either"
-version = "1.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
-
 [[package]]
 name = "getrandom"
 version = "0.2.6"
@@ -130,15 +79,6 @@ dependencies = [
  "wasi",
 ]
 
-[[package]]
-name = "hermit-abi"
-version = "0.1.19"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62b467343b94ba476dcb2500d242dadbb39557df889310ac77c5d99100aaac33"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "image"
 version = "0.24.2"
@@ -161,27 +101,12 @@ version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "be7ef4b99870f0c9f2fc2f20dbef72707e2bcca675bb9196734cf433e999b0c5"
 
-[[package]]
-name = "lazy_static"
-version = "1.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
-
 [[package]]
 name = "libc"
 version = "0.2.125"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5916d2ae698f6de9bfb891ad7a8d65c09d232dc58cc4ac433c7da3b2fd84bc2b"
 
-[[package]]
-name = "memoffset"
-version = "0.6.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5aa361d4faea93603064a027415f07bd8e1d5c88c9fbf68bf56a285428fd79ce"
-dependencies = [
- "autocfg",
-]
-
 [[package]]
 name = "miniz_oxide"
 version = "0.5.1"
@@ -232,16 +157,6 @@ dependencies = [
  "autocfg",
 ]
 
-[[package]]
-name = "num_cpus"
-version = "1.13.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "19e64526ebdee182341572e50e9ad03965aa510cd94427a4549448f285e957a1"
-dependencies = [
- "hermit-abi",
- "libc",
-]
-
 [[package]]
 name = "png"
 version = "0.17.5"
@@ -290,45 +205,14 @@ dependencies = [
  "getrandom",
 ]
 
-[[package]]
-name = "rayon"
-version = "1.5.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd249e82c21598a9a426a4e00dd7adc1d640b22445ec8545feef801d1a74c221"
-dependencies = [
- "autocfg",
- "crossbeam-deque",
- "either",
- "rayon-core",
-]
-
-[[package]]
-name = "rayon-core"
-version = "1.9.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9f51245e1e62e1f1629cbfec37b5793bbabcaeb90f30e94d2ba03564687353e4"
-dependencies = [
- "crossbeam-channel",
- "crossbeam-deque",
- "crossbeam-utils",
- "num_cpus",
-]
-
 [[package]]
 name = "renderer"
 version = "0.1.0"
 dependencies = [
  "image",
  "rand",
- "rayon",
 ]
 
-[[package]]
-name = "scopeguard"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
-
 [[package]]
 name = "wasi"
 version = "0.10.2+wasi-snapshot-preview1"

Cargo.toml

@@ -8,4 +8,3 @@ edition = "2021"
 [dependencies]
 image = { version = "0.24.2", default-features = false, features = ["jpeg", "png", "pnm"] }
 rand = "0.8.5"
-rayon = "1.5.2"

src/main.rs

@@ -16,7 +16,6 @@ use camera::Camera;
 use hittable::{HitRecord, Hittable, Sphere};
 use hittable_list::HittableList;
 use image::{Rgb, RgbImage};
-use rayon::prelude::*;
 use ray::Ray;
 use vec3::{Color, Point3, Vec3};
 
@@ -86,23 +85,15 @@ fn main() {
     //let mut file = BufWriter::new(File::create(default_file).unwrap());
     //writeln!(&mut file, "P3\n{image_width} {image_height}\n255\n").unwrap();
 
-    TODO: // world in vec umwandeln
-
     for j in (0..image_height).rev() {
         eprint!("\rScanlines remaining: {j:5}");
-        (0..image_width).into_par_iter().for_each(|i| pixel_color_calc(&mut image, &cam, &world, j, i, image_width, image_height, samples_per_pixel));
+        for i in 0..image_width {
-    }
-    image.save(default_file).unwrap();
-    eprintln!("\nDone!");
-}
-
-fn pixel_color_calc(image: &mut RgbImage, cam: &Camera, world: &HittableList, j: u32, i: u32, image_width: u32, image_height: u32, samples_per_pixel: u32) {
             let mut pixel_color = Color::new(0.0, 0.0, 0.0);
             for _ in 0..samples_per_pixel {
                 let u = (i as f64 + utility::random_f64()) / (image_width - 1) as f64;
                 let v = (j as f64 + utility::random_f64()) / (image_height - 1) as f64;
                 let r = cam.get_ray(u, v);
-                pixel_color += ray_color(&r, &world);
+                pixel_color += ray_color(&r, &mut world);
             }
 
             //color::write_color(&mut file, &pixel_color);
@@ -114,3 +105,7 @@ fn pixel_color_calc(image: &mut RgbImage, cam: &Camera, world: &HittableList, j:
                 samples_per_pixel,
             );
         }
+    }
+    image.save(default_file).unwrap();
+    eprintln!("\nDone!");
+}