Merge
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commit
e3cb37817c
3 changed files with 38 additions and 21 deletions
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@ -1,7 +1,4 @@
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# Blender v2.82 (sub 7) OBJ File: ''
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# www.blender.org
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mtllib viking_room.mtl
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o mesh_all1_Texture1_0
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v -0.573651 0.001530 0.713748
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v -0.573651 0.151382 -0.000154
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v -0.573651 0.164474 0.619081
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50
src/main.rs
50
src/main.rs
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@ -67,17 +67,17 @@ fn main() {
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// Image
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let aspect_ratio = 10.0 / 7.5; //16.0 / 9.0;
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let image_width = 400;
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let image_width = 600;
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let image_height = (image_width as f64 / aspect_ratio) as u32;
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let samples_per_pixel = 50_u32;
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let max_depth = 50;
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let antialiasing_threshold = 0.2; // at what diff between two colors will a pixel be antialiased
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let vfov = 40.0;
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let lookfrom = Point3::new(2.0, 0.8, 3.0);
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let lookat = Point3::new(0.0, 0.0, 0.0);
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let vfov = 43.0;
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let lookfrom = Point3::new(2.0, 1.0, 1.0);
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let lookat = Point3::new(0.0, 0.2, 0.0);
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let vup = Vec3::new(0.0, 1.0, 0.0);
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let dist_to_focus = 3.0;
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let dist_to_focus = 1.0;
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let aperture = 0.0; // disable depth of field
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// limit rayon multithreading thread count
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@ -88,7 +88,7 @@ fn main() {
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// World
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eprintln!("[1/4] Loading meshes from file...");
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let world = from_obj("obj/suzanne.obj");
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let world = from_obj("obj/viking_room.obj");
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// let world = random_world();
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// Camera
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@ -137,6 +137,26 @@ fn main() {
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.collect();
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bar.finish_and_clear();
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// no antialiasing
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if samples_per_pixel == 1_u32 {
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eprintln!("[4/4] Exporting image to disk...");
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(0..image_height).into_iter().rev().for_each(|j| {
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(0..image_width).into_iter().for_each(|i| {
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color::put_color(
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&mut image,
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&color_lines[(image_height - j - 1) as usize][i as usize],
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i,
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image_height - j - 1,
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1,
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);
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})
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});
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image.save(default_file).unwrap();
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return;
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}
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eprintln!("[3/4] Antialiasing image...");
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let mut antialiasing: Vec<Vec<bool>> = Vec::new();
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let mut antialiasing_counter = 0;
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@ -261,13 +281,13 @@ fn from_obj(path: &str) -> HittableList {
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)));
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*/
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let material = Arc::new(Lambertian::new(&Color::new(
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77.0 / 255.0,
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77.0 / 255.0,
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118.0 / 255.0,
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)));
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//let material = Arc::new(Lambertian::new(&Color::new(
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// 77.0 / 255.0,
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// 77.0 / 255.0,
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// 118.0 / 255.0,
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//)));
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//let material = Arc::new(Dielectric::new(2.0));
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//let material = Arc::new(Metal::new(&Color::new(0.9, 0.9, 0.7), 1.0));
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let material = Arc::new(Metal::new(&Color::new(0.7, 0.7, 0.8), 0.0));
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//let material = Arc::new(Rainbow::new());
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let cornell_box = tobj::load_obj(path, &tobj::OFFLINE_RENDERING_LOAD_OPTIONS);
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@ -336,18 +356,18 @@ fn from_obj(path: &str) -> HittableList {
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world.add(Box::<Triangle>::new(Triangle::new(
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Point3::new(
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mesh.positions[3 * index_a] as f64,
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mesh.positions[3 * index_a + 1] as f64,
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mesh.positions[3 * index_a + 2] as f64,
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mesh.positions[3 * index_a + 1] as f64,
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),
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Point3::new(
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mesh.positions[3 * index_b] as f64,
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mesh.positions[3 * index_b + 1] as f64,
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mesh.positions[3 * index_b + 2] as f64,
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mesh.positions[3 * index_b + 1] as f64,
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),
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Point3::new(
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mesh.positions[3 * index_c] as f64,
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mesh.positions[3 * index_c + 1] as f64,
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mesh.positions[3 * index_c + 2] as f64,
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mesh.positions[3 * index_c + 1] as f64,
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),
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normal_avg,
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material.clone(),
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@ -77,7 +77,7 @@ impl Material for Metal {
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*scattered = Ray::new(rec.p, reflected + self.fuzz * Vec3::random_in_unit_sphere());
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*attenuation = self.albedo.clone();
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return Vec3::dot(scattered.direction(), rec.normal) > 0.0;
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return true;//Vec3::dot(scattered.direction(), rec.normal) > 0.0;
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}
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}
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@ -97,7 +97,7 @@ impl Material for Mirror {
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) -> bool {
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if utility::random_f64() > 0.8 {
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// Reflektiert
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let reflected = Vec3::reflect(&Vec3::unit_vector(r_in.direction()), &rec.normal);
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let reflected = Vec3::reflect(&r_in.direction(), &rec.normal);
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*scattered = Ray::new(rec.p, reflected);
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*attenuation = self.albedo.clone();
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