2020-07-23 22:53:33 +00:00
|
|
|
// Copyright 2020 Sergiusz 'q3k' Bazanski <q3k@q3k.org>
|
|
|
|
//
|
|
|
|
// This file is part of Abrasion.
|
|
|
|
//
|
|
|
|
// Abrasion is free software: you can redistribute it and/or modify it under
|
|
|
|
// the terms of the GNU General Public License as published by the Free
|
|
|
|
// Software Foundation, version 3.
|
|
|
|
//
|
|
|
|
// Abrasion is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
|
|
// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
|
|
|
// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
|
|
|
|
// details.
|
|
|
|
//
|
|
|
|
// You should have received a copy of the GNU General Public License along with
|
|
|
|
// Abrasion. If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
|
2019-05-05 14:52:27 +00:00
|
|
|
use log;
|
|
|
|
use env_logger;
|
2020-03-15 15:43:15 +00:00
|
|
|
use std::sync::Arc;
|
2020-03-15 23:24:28 +00:00
|
|
|
use std::time;
|
2020-01-26 00:57:15 +00:00
|
|
|
|
|
|
|
use cgmath as cgm;
|
2019-05-05 14:52:27 +00:00
|
|
|
|
|
|
|
mod render;
|
2020-01-20 01:00:14 +00:00
|
|
|
mod util;
|
2020-07-13 20:58:24 +00:00
|
|
|
mod physics;
|
2019-05-05 14:52:27 +00:00
|
|
|
|
2020-01-26 00:57:15 +00:00
|
|
|
use render::vulkan::data;
|
2020-07-23 15:45:24 +00:00
|
|
|
use render::light::Omni;
|
2020-07-20 19:16:29 +00:00
|
|
|
use render::material::{Texture, PBRMaterialBuilder};
|
|
|
|
use render::mesh::Mesh;
|
2020-07-23 15:45:24 +00:00
|
|
|
use render::renderable::{Light, Object, Renderable, ResourceManager};
|
2020-07-13 20:58:24 +00:00
|
|
|
use physics::color;
|
2020-01-26 00:57:15 +00:00
|
|
|
|
2019-05-05 14:52:27 +00:00
|
|
|
fn main() {
|
|
|
|
env_logger::init();
|
|
|
|
log::info!("Starting...");
|
2020-01-26 00:57:15 +00:00
|
|
|
|
2020-05-29 22:56:20 +00:00
|
|
|
let mut rm = ResourceManager::new();
|
|
|
|
|
2020-07-13 21:33:18 +00:00
|
|
|
let mesh = {
|
2020-03-15 15:43:15 +00:00
|
|
|
let vertices = Arc::new(vec![
|
2020-07-23 15:45:24 +00:00
|
|
|
data::Vertex::new([-0.5, -0.5, 0.5], [ 0.0, 0.0, 1.0], [1.0, 0.0]),
|
|
|
|
data::Vertex::new([ 0.5, -0.5, 0.5], [ 0.0, 0.0, 1.0], [0.0, 0.0]),
|
|
|
|
data::Vertex::new([ 0.5, 0.5, 0.5], [ 0.0, 0.0, 1.0], [0.0, 1.0]),
|
|
|
|
data::Vertex::new([-0.5, 0.5, 0.5], [ 0.0, 0.0, 1.0], [1.0, 1.0]),
|
|
|
|
|
|
|
|
data::Vertex::new([ 0.5, -0.5, -0.5], [ 1.0, 0.0, 0.0], [0.0, 1.0]),
|
|
|
|
data::Vertex::new([ 0.5, 0.5, -0.5], [ 1.0, 0.0, 0.0], [1.0, 1.0]),
|
|
|
|
data::Vertex::new([ 0.5, 0.5, 0.5], [ 1.0, 0.0, 0.0], [1.0, 0.0]),
|
|
|
|
data::Vertex::new([ 0.5, -0.5, 0.5], [ 1.0, 0.0, 0.0], [0.0, 0.0]),
|
|
|
|
|
|
|
|
data::Vertex::new([-0.5, -0.5, -0.5], [-1.0, 0.0, 0.0], [1.0, 1.0]),
|
|
|
|
data::Vertex::new([-0.5, 0.5, -0.5], [-1.0, 0.0, 0.0], [0.0, 1.0]),
|
|
|
|
data::Vertex::new([-0.5, 0.5, 0.5], [-1.0, 0.0, 0.0], [0.0, 0.0]),
|
|
|
|
data::Vertex::new([-0.5, -0.5, 0.5], [-1.0, 0.0, 0.0], [1.0, 0.0]),
|
|
|
|
|
|
|
|
data::Vertex::new([-0.5, -0.5, -0.5], [ 0.0, -1.0, 0.0], [0.0, 1.0]),
|
|
|
|
data::Vertex::new([ 0.5, -0.5, -0.5], [ 0.0, -1.0, 0.0], [1.0, 1.0]),
|
|
|
|
data::Vertex::new([ 0.5, -0.5, 0.5], [ 0.0, -1.0, 0.0], [1.0, 0.0]),
|
|
|
|
data::Vertex::new([-0.5, -0.5, 0.5], [ 0.0, -1.0, 0.0], [0.0, 0.0]),
|
|
|
|
|
|
|
|
data::Vertex::new([-0.5, 0.5, -0.5], [ 0.0, 1.0, 0.0], [1.0, 1.0]),
|
|
|
|
data::Vertex::new([ 0.5, 0.5, -0.5], [ 0.0, 1.0, 0.0], [0.0, 1.0]),
|
|
|
|
data::Vertex::new([ 0.5, 0.5, 0.5], [ 0.0, 1.0, 0.0], [0.0, 0.0]),
|
|
|
|
data::Vertex::new([-0.5, 0.5, 0.5], [ 0.0, 1.0, 0.0], [1.0, 0.0]),
|
|
|
|
|
|
|
|
data::Vertex::new([-0.5, -0.5, -0.5], [ 0.0, 0.0, -1.0], [0.0, 0.0]),
|
|
|
|
data::Vertex::new([ 0.5, -0.5, -0.5], [ 0.0, 0.0, -1.0], [1.0, 0.0]),
|
|
|
|
data::Vertex::new([ 0.5, 0.5, -0.5], [ 0.0, 0.0, -1.0], [1.0, 1.0]),
|
|
|
|
data::Vertex::new([-0.5, 0.5, -0.5], [ 0.0, 0.0, -1.0], [0.0, 1.0]),
|
2020-03-14 15:55:03 +00:00
|
|
|
]);
|
2020-03-15 15:43:15 +00:00
|
|
|
let indices = Arc::new(vec![
|
2020-05-08 22:40:43 +00:00
|
|
|
0, 1, 2, 2, 3, 0,
|
|
|
|
|
2020-03-15 23:24:28 +00:00
|
|
|
4, 5, 6, 6, 7, 4,
|
2020-05-08 22:40:43 +00:00
|
|
|
8, 10, 9, 10, 8, 11,
|
|
|
|
|
|
|
|
12, 13, 14, 14, 15, 12,
|
|
|
|
16, 18, 17, 18, 16, 19,
|
|
|
|
|
|
|
|
20, 22, 21, 22, 20, 23,
|
2020-03-15 23:24:28 +00:00
|
|
|
|
2020-03-14 15:55:03 +00:00
|
|
|
]);
|
2020-07-13 21:06:39 +00:00
|
|
|
rm.add_mesh(Mesh::new(vertices, indices))
|
2020-03-15 22:48:07 +00:00
|
|
|
};
|
|
|
|
|
2020-07-20 19:16:29 +00:00
|
|
|
let material = rm.add_material(PBRMaterialBuilder {
|
2020-07-13 21:33:18 +00:00
|
|
|
diffuse: Texture::from_image(String::from("assets/test-128px.png")),
|
|
|
|
roughness: Texture::from_color(color::LinearF32::new(1.0)),
|
2020-07-20 19:16:29 +00:00
|
|
|
}.build());
|
2020-05-08 22:40:43 +00:00
|
|
|
|
2020-03-15 23:24:28 +00:00
|
|
|
|
2020-05-29 22:56:20 +00:00
|
|
|
let mut cubes: Vec<Box<Object>> = vec![];
|
2020-03-16 00:30:36 +00:00
|
|
|
for x in -20..20 {
|
|
|
|
for y in -20..20 {
|
|
|
|
for z in -20..20 {
|
2020-03-16 00:03:59 +00:00
|
|
|
let transform = cgm::Matrix4::from_translation(cgm::Vector3::new((x as f32)*4.0, (y as f32)*4.0, (z as f32)*4.0));
|
2020-03-15 23:24:28 +00:00
|
|
|
let cube = render::renderable::Object {
|
2020-07-13 21:33:18 +00:00
|
|
|
mesh, material, transform,
|
2020-03-15 23:24:28 +00:00
|
|
|
};
|
2020-05-29 22:56:20 +00:00
|
|
|
cubes.push(Box::new(cube));
|
2020-03-15 23:24:28 +00:00
|
|
|
}
|
|
|
|
}
|
2020-03-14 15:55:03 +00:00
|
|
|
}
|
2020-01-26 00:57:15 +00:00
|
|
|
|
2020-07-23 15:45:24 +00:00
|
|
|
let light1 = rm.add_light(Omni::test(cgm::Vector3::new(-10.0, -10.0, -5.0)));
|
2020-07-23 20:54:55 +00:00
|
|
|
let light2 = rm.add_light(Omni::test(cgm::Vector3::new(-10.0, -10.0, -5.0)));
|
2020-07-23 15:45:24 +00:00
|
|
|
|
2020-07-26 14:32:40 +00:00
|
|
|
// The Sun (Sol) is 1AU from the Earth. We ignore the diameter of the Sun and the Earth, as
|
|
|
|
// these are negligible at this scale.
|
|
|
|
let sun_distance: f32 = 149_597_870_700.0;
|
|
|
|
// Solar constant: solar radiant power per square meter of earth's area [w/m^2].
|
|
|
|
let solar_constant: f32 = 1366.0;
|
|
|
|
// Solar luminous emittance (assuming 93 luminous efficacy) [lm/m^2].
|
|
|
|
let sun_luminous_emittance: f32 = solar_constant * 93.0;
|
|
|
|
// Solar luminour power (integrating over a sphere of radius == sun_distance) [lm].
|
|
|
|
let sun_lumen: f32 = sun_luminous_emittance * (4.0 * 3.14159 * sun_distance * sun_distance);
|
|
|
|
|
|
|
|
// In our scene, the sun at a 30 degree zenith.
|
|
|
|
let sun_angle: f32 = (3.14159 * 2.0) / (360.0 / 30.0);
|
|
|
|
let sun = rm.add_light(
|
|
|
|
Omni::with_color(
|
|
|
|
cgm::Vector3::new(0.0, sun_angle.sin() * sun_distance, sun_angle.cos() * sun_distance),
|
|
|
|
color::XYZ::new(sun_lumen/3.0, sun_lumen/3.0, sun_lumen/3.0)
|
|
|
|
)
|
|
|
|
);
|
|
|
|
|
2020-07-23 15:45:24 +00:00
|
|
|
|
|
|
|
let mut renderables: Vec<Box<dyn Renderable>> = cubes.into_iter().map(|e| e as Box<dyn Renderable>).collect();
|
|
|
|
renderables.push(Box::new(Light{ light: light1 }));
|
|
|
|
renderables.push(Box::new(Light{ light: light2 }));
|
2020-07-26 14:32:40 +00:00
|
|
|
renderables.push(Box::new(Light{ light: sun }));
|
2020-03-15 23:24:28 +00:00
|
|
|
|
|
|
|
let start = time::Instant::now();
|
2020-07-13 21:33:18 +00:00
|
|
|
let mut renderer = render::Renderer::initialize();
|
2020-03-15 23:24:28 +00:00
|
|
|
loop {
|
|
|
|
let instant_ns = time::Instant::now().duration_since(start).as_nanos() as u64;
|
|
|
|
let instant = ((instant_ns/1000) as f32) / 1_000_000.0;
|
|
|
|
|
|
|
|
let position = (instant / 10.0) * 3.14 * 2.0;
|
|
|
|
|
2020-07-23 15:45:24 +00:00
|
|
|
let camera = cgm::Point3::new(
|
|
|
|
7.0 + (position / 4.0).sin(),
|
|
|
|
12.0 + (position / 4.0).cos(),
|
|
|
|
3.0
|
|
|
|
);
|
|
|
|
|
2020-07-23 20:54:55 +00:00
|
|
|
rm.light_mut(&light1).as_mut().unwrap().position = cgm::Vector3::new(
|
|
|
|
-0.0 + (position*3.0).sin() * 4.0,
|
|
|
|
-0.0 + (position*4.0).cos() * 4.0,
|
|
|
|
-0.0 + (position*2.0).sin() * 3.0,
|
|
|
|
);
|
|
|
|
rm.light_mut(&light2).as_mut().unwrap().position = cgm::Vector3::new(
|
|
|
|
-0.0 + (position*3.0).cos() * 4.0,
|
|
|
|
-0.0 + (position*4.0).sin() * 4.0,
|
|
|
|
-0.0 + (position*2.0).cos() * 3.0,
|
|
|
|
);
|
2020-07-23 15:45:24 +00:00
|
|
|
|
2020-03-15 23:24:28 +00:00
|
|
|
let view = cgm::Matrix4::look_at(
|
2020-07-23 15:45:24 +00:00
|
|
|
camera.clone(),
|
2020-03-15 23:24:28 +00:00
|
|
|
cgm::Point3::new(0.0, 0.0, 0.0),
|
|
|
|
cgm::Vector3::new(0.0, 0.0, 1.0)
|
|
|
|
);
|
|
|
|
|
2020-07-23 15:45:24 +00:00
|
|
|
renderer.draw_frame(&camera, &view, &rm, &renderables);
|
2020-03-15 23:24:28 +00:00
|
|
|
if renderer.poll_close() {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
}
|
2019-05-05 14:52:27 +00:00
|
|
|
}
|