91 lines
2.9 KiB
Rust
91 lines
2.9 KiB
Rust
use criterion::{criterion_group, criterion_main, Criterion};
|
|
|
|
use vanrijn::camera::partial_render_scene;
|
|
use vanrijn::colour::{ColourRgbF, NamedColour};
|
|
use vanrijn::materials::{LambertianMaterial, PhongMaterial, ReflectiveMaterial};
|
|
use vanrijn::mesh::load_obj;
|
|
use vanrijn::raycasting::{BoundingVolumeHierarchy, Plane, Primitive, Sphere};
|
|
use vanrijn::scene::Scene;
|
|
use vanrijn::util::Tile;
|
|
|
|
use nalgebra::{Point3, Vector3};
|
|
|
|
use std::path::Path;
|
|
use std::sync::Arc;
|
|
|
|
fn simple_scene(bencher: &mut Criterion) {
|
|
let image_width = 6;
|
|
let image_height = 6;
|
|
|
|
let model_file_path =
|
|
Path::new(env!("CARGO_MANIFEST_DIR")).join("test_data/stanford_bunny.obj");
|
|
|
|
let scene = Scene {
|
|
camera_location: Point3::new(-2.0, 1.0, -5.0),
|
|
objects: vec![
|
|
Box::new(Plane::new(
|
|
Vector3::new(0.0, 1.0, 0.0),
|
|
-2.0,
|
|
Arc::new(LambertianMaterial {
|
|
colour: ColourRgbF::new(0.55, 0.27, 0.04),
|
|
diffuse_strength: 0.1,
|
|
}),
|
|
)) as Box<dyn Primitive<f64>>,
|
|
Box::new(Sphere::new(
|
|
Point3::new(-6.25, -0.5, 1.0),
|
|
1.0,
|
|
Arc::new(LambertianMaterial {
|
|
colour: ColourRgbF::from_named(NamedColour::Green),
|
|
diffuse_strength: 0.1,
|
|
}),
|
|
)),
|
|
Box::new(Sphere::new(
|
|
Point3::new(-4.25, -0.5, 2.0),
|
|
1.0,
|
|
Arc::new(ReflectiveMaterial {
|
|
colour: ColourRgbF::from_named(NamedColour::Blue),
|
|
diffuse_strength: 0.01,
|
|
reflection_strength: 0.99,
|
|
}),
|
|
)),
|
|
Box::new(Sphere::new(
|
|
Point3::new(-5.0, 1.5, 1.0),
|
|
1.0,
|
|
Arc::new(PhongMaterial {
|
|
colour: ColourRgbF::from_named(NamedColour::Red),
|
|
diffuse_strength: 0.05,
|
|
smoothness: 100.0,
|
|
specular_strength: 1.0,
|
|
}),
|
|
)),
|
|
Box::new(BoundingVolumeHierarchy::build(
|
|
&load_obj(
|
|
&model_file_path,
|
|
Arc::new(PhongMaterial {
|
|
colour: ColourRgbF::from_named(NamedColour::Yellow),
|
|
diffuse_strength: 0.05,
|
|
smoothness: 100.0,
|
|
specular_strength: 1.0,
|
|
}),
|
|
)
|
|
.unwrap(),
|
|
)),
|
|
],
|
|
};
|
|
|
|
bencher.bench_function("simple_scene", |b| {
|
|
b.iter(|| {
|
|
let tile = Tile {
|
|
start_column: 0,
|
|
end_column: image_width,
|
|
start_row: 0,
|
|
end_row: image_height,
|
|
};
|
|
partial_render_scene(&scene, tile, image_height, image_width);
|
|
})
|
|
});
|
|
}
|
|
|
|
criterion_group!(benches, simple_scene);
|
|
criterion_main!(benches);
|