cxgraph/cxgraph-desktop/src/main.rs

48 lines
1.2 KiB
Rust

use std::collections::HashMap;
use libcxgraph::{renderer::WgpuState, language::compile};
use winit::{event_loop::EventLoop, window::Window, event::{Event, WindowEvent}};
fn main() {
env_logger::builder()
.filter_level(log::LevelFilter::Warn)
.init();
let src = "plot(z) = 27^z - 9^z - 3^z";
let wgsl = compile(src, &HashMap::new()).unwrap();
println!("{wgsl}");
let event_loop = EventLoop::new();
let window = Window::new(&event_loop).unwrap();
window.set_title("window");
pollster::block_on(run(event_loop, window, &wgsl));
}
async fn run(event_loop: EventLoop<()>, window: Window, code: &str) {
let size = window.inner_size();
let mut state = WgpuState::new(&window, size.into()).await;
state.load_shaders(code);
state.uniforms.bounds_min = (-5.0, -5.0).into();
state.uniforms.bounds_max = ( 5.0, 5.0).into();
state.uniforms.shading_intensity = 0.3;
event_loop.run(move |event, _, control_flow| {
control_flow.set_wait();
match event {
Event::WindowEvent { event: WindowEvent::CloseRequested, .. }
=> control_flow.set_exit(),
Event::RedrawRequested(_)
=> state.redraw(),
Event::WindowEvent { event: WindowEvent::Resized(size), .. } => {
state.resize(size.into());
window.request_redraw();
}
_ => (),
}
});
}