WIP: Add final scene
This commit is contained in:
parent
a552c4721f
commit
a63e001edd
177
src/main.rs
177
src/main.rs
@ -11,6 +11,7 @@ use rand::distributions::{Distribution, Uniform};
|
||||
use rayon::iter::{IntoParallelIterator, ParallelIterator};
|
||||
use crate::material::{Dielectric, DiffuseLight, Lambertian, Material, Metal};
|
||||
use crate::aabb::Aabb;
|
||||
use crate::bvh::BVH;
|
||||
use crate::constant_medium::ConstantMedium;
|
||||
use crate::cuboid::Cuboid;
|
||||
use crate::image_texture::ImageTexture;
|
||||
@ -42,7 +43,7 @@ mod isotropic;
|
||||
|
||||
// Image
|
||||
const DEFAULT_ASPECT_RATIO: f64 = 3.0 / 2.0;
|
||||
const IMAGE_WIDTH: usize = 600;
|
||||
const IMAGE_WIDTH: usize = 800;
|
||||
const SAMPLES_PER_PIXEL: i32 = 200;
|
||||
const MAX_DEPTH: i32 = 50;
|
||||
|
||||
@ -603,9 +604,178 @@ fn random_scene() -> Scene {
|
||||
}
|
||||
}
|
||||
|
||||
fn next_week_final() -> Scene {
|
||||
let ground = Arc::new(
|
||||
Material::Lambertian(Lambertian::from(Color::new(0.48, 0.84, 0.53))));
|
||||
let boxes_per_side = 20;
|
||||
let mut rng = rand::thread_rng();
|
||||
let box_range = Uniform::from(1.0..101.0);
|
||||
let mut boxes1: HittableList = Vec::with_capacity(boxes_per_side*boxes_per_side);
|
||||
for i in 0..boxes_per_side {
|
||||
for j in 0..boxes_per_side {
|
||||
let w = 100.0;
|
||||
let x0 = -1000.0 + (i as f64)*w;
|
||||
let z0 = -1000.0 + (j as f64)*w;
|
||||
let y0 = 0.0;
|
||||
let x1 = x0 + w;
|
||||
let y1 = box_range.sample(&mut rng);
|
||||
let z1 = z0 + w;
|
||||
boxes1.push(Arc::new(Cuboid::new(
|
||||
Vec3::new(x0, y0, z0),
|
||||
Vec3::new(x1, y1, z1),
|
||||
ground.clone()
|
||||
)));
|
||||
}
|
||||
}
|
||||
|
||||
let mut world: HittableList = Vec::new();
|
||||
world.push(Arc::new(BVH::new(boxes1, 0.0, 1.0)));
|
||||
|
||||
let light = Arc::new(
|
||||
Material::DiffuseLight(DiffuseLight::from(Color::new(7.0, 7.0, 7.0))));
|
||||
world.push(Arc::new(Rect2D::new(
|
||||
Plane::XZ,
|
||||
123.0,
|
||||
423.0,
|
||||
147.0,
|
||||
412.0,
|
||||
554.0,
|
||||
light
|
||||
)));
|
||||
|
||||
let moving_sphere_material = Arc::new(
|
||||
Material::Lambertian(Lambertian::from(Color::new(0.7, 0.3, 0.1))));
|
||||
let center1 = Point3::new(400.0, 400.0, 200.0);
|
||||
world.push(Arc::new(MovableSphere::new(
|
||||
center1,
|
||||
center1 + Vec3::new(30.0, 0.0, 0.0),
|
||||
50.0,
|
||||
moving_sphere_material,
|
||||
0.0,
|
||||
1.0
|
||||
)));
|
||||
|
||||
let glass = Arc::new(Material::Dielectric(Dielectric::new(1.5)));
|
||||
world.push(Arc::new(Sphere::new(
|
||||
Point3::new(260.0, 150.0, 45.0),
|
||||
50.0,
|
||||
glass.clone()
|
||||
)));
|
||||
world.push(Arc::new(Sphere::new(
|
||||
Point3::new(0.0, 150.0, 145.0),
|
||||
50.0,
|
||||
Arc::new(
|
||||
Material::Metal(Metal::new(Color::new(0.8, 0.8, 0.9), 1.0)))
|
||||
)));
|
||||
let boundary = Sphere::new(
|
||||
Point3::new(360.0, 150.0, 145.0),
|
||||
70.0,
|
||||
glass.clone()
|
||||
);
|
||||
let boundary_clone = Sphere::new(
|
||||
Point3::new(360.0, 150.0, 145.0),
|
||||
70.0,
|
||||
glass.clone()
|
||||
);
|
||||
world.push(Arc::new(boundary_clone));
|
||||
world.push(Arc::new(
|
||||
ConstantMedium::colored(
|
||||
boundary,
|
||||
Color::new(0.2, 0.4, 0.9),
|
||||
0.2)));
|
||||
let boundary = Sphere::new(
|
||||
Point3::new(0.0, 0.0, 0.0),
|
||||
5000.0,
|
||||
glass.clone()
|
||||
);
|
||||
world.push(Arc::new(
|
||||
ConstantMedium::colored(
|
||||
boundary,
|
||||
Color::new(1.0, 1.0, 1.0),
|
||||
0.0001)));
|
||||
|
||||
let earth_material = Arc::new(Material::Lambertian(
|
||||
Lambertian::textured(
|
||||
Arc::new(ImageTexture::new("textures/earthmap.jpg")))));
|
||||
world.push(Arc::new(Sphere::new(
|
||||
Point3::new(400.0, 200.0, 400.0),
|
||||
100.0,
|
||||
earth_material
|
||||
)));
|
||||
|
||||
let pertext = Arc::new(Material::Lambertian(Lambertian::textured(
|
||||
Arc::new(NoiseTexture {
|
||||
noise: Perlin::new(),
|
||||
scale: 0.1
|
||||
}))));
|
||||
world.push(Arc::new(Sphere::new(
|
||||
Point3::new(220.0, 280.0, 300.0),
|
||||
100.0,
|
||||
pertext
|
||||
)));
|
||||
|
||||
let ns = 1000;
|
||||
let mut boxes2: HittableList = Vec::with_capacity(ns);
|
||||
let white = Arc::new(Material::Lambertian(
|
||||
Lambertian::from(Color::new(0.73, 0.73, 0.73))));
|
||||
/*
|
||||
for _i in 0..ns {
|
||||
world.push(Arc::new(
|
||||
Translate::new(
|
||||
Sphere::new(
|
||||
Point3::random(0.0, 165.0),
|
||||
10.0,
|
||||
white.clone()
|
||||
),Vec3::new(-100.0, 270.0, 395.0))
|
||||
));
|
||||
}
|
||||
*/
|
||||
|
||||
for _i in 0..ns {
|
||||
boxes2.push(Arc::new(
|
||||
Sphere::new(
|
||||
Point3::random(0.0, 165.0),
|
||||
10.0,
|
||||
white.clone()
|
||||
)
|
||||
));
|
||||
}
|
||||
|
||||
|
||||
|
||||
let boxes2_bvh = BVH::new(boxes2, 0.0, 1.0);
|
||||
//let rotated_bvh = RotateY::new(boxes2_bvh, 0.0);
|
||||
//let rotated_bvh = RotateY::new(boxes2_bvh, 15.0);
|
||||
//let translated_bvh = Translate::new(rotated_bvh, Vec3::new(-100.0, 270.0, 395.0));
|
||||
let translated_bvh = Translate::new(boxes2_bvh, Vec3::new(-100.0, 270.0, 395.0));
|
||||
world.push(Arc::new(translated_bvh));
|
||||
|
||||
let look_from = Point3::new(478.0, 278.0, -600.0);
|
||||
let look_at = Point3::new(278.0, 278.0, 0.0);
|
||||
let focus_dist = 2.0;
|
||||
|
||||
let cam = Camera::new(
|
||||
look_from,
|
||||
look_at,
|
||||
Vec3::new(0.0, 1.0, 0.0),
|
||||
1.0,
|
||||
40.0,
|
||||
0.0,
|
||||
focus_dist,
|
||||
0.0,
|
||||
1.0);
|
||||
|
||||
Scene {
|
||||
world,
|
||||
cam,
|
||||
background: Color::default()
|
||||
}
|
||||
}
|
||||
|
||||
fn main() {
|
||||
rayon::ThreadPoolBuilder::new().num_threads(3).build_global().unwrap(); // Enable, to reduce load
|
||||
// World
|
||||
let scene: u8 = 6;
|
||||
let scene: u8 = 7;
|
||||
let scene_setup = match scene {
|
||||
0 => two_spheres(),
|
||||
1 => two_perlin_spheres(),
|
||||
@ -614,6 +784,7 @@ fn main() {
|
||||
4 => simple_light(),
|
||||
5 => cornell_box(),
|
||||
6 => cornell_box_smoke(),
|
||||
7 => next_week_final(),
|
||||
_ => random_scene(),
|
||||
};
|
||||
|
||||
@ -623,7 +794,7 @@ fn main() {
|
||||
let image_height: usize = (IMAGE_WIDTH as f64 / scene_setup.cam.aspect_ratio()) as usize;
|
||||
let mut pixels = vec![0; IMAGE_WIDTH * image_height * 3];
|
||||
let bands: Vec<(usize, &mut [u8])> = pixels.chunks_mut(3).enumerate().collect();
|
||||
//rayon::ThreadPoolBuilder::new().num_threads(3).build_global().unwrap(); // Enable, to reduce load
|
||||
|
||||
let count = Mutex::new(0);
|
||||
bands.into_par_iter().for_each(|(i, pixel)| {
|
||||
let row = image_height - (i / IMAGE_WIDTH) - 1;
|
||||
|
||||
@ -18,31 +18,17 @@ impl<H: Hittable> Hittable for Translate<H> {
|
||||
ray.origin() - self.offset,
|
||||
ray.direction(),
|
||||
ray.time());
|
||||
match &self.hittable.hit(&moved_ray, t_min, t_max) {
|
||||
Some(hit_record) => {
|
||||
let mut hr = HitRecord {
|
||||
point: hit_record.point + self.offset,
|
||||
material: hit_record.material,
|
||||
front_face: hit_record.front_face, // Maybe need to calc normal and front_face again?
|
||||
normal: hit_record.normal,
|
||||
t: hit_record.t,
|
||||
u: hit_record.u,
|
||||
v: hit_record.v
|
||||
};
|
||||
hr.normalized(ray);
|
||||
Some(hr)
|
||||
}
|
||||
_ => None
|
||||
}
|
||||
self.hittable.hit(&moved_ray, t_min, t_max).map(|mut hr| {
|
||||
hr.point += self.offset;
|
||||
hr
|
||||
})
|
||||
}
|
||||
|
||||
fn bounding_box(&self, time0: f64, time1: f64) -> Option<Aabb> {
|
||||
match &self.hittable.bounding_box(time0, time1) {
|
||||
Some(bounding_box) => Some(Aabb {
|
||||
minimum: bounding_box.minimum + self.offset,
|
||||
maximum: bounding_box.maximum + self.offset,
|
||||
}),
|
||||
_ => None
|
||||
}
|
||||
self.hittable.bounding_box(time0, time1).map(|mut b| {
|
||||
b.min += self.offset;
|
||||
b.max += self.offset;
|
||||
b
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user