model-converter/src/programs/viewer.rs

extern crate glium;

use glium::Display;
use glium::glutin;
use glium::glutin::{
    EventsLoop,
    WindowBuilder,
    ContextBuilder,
};

use glium::glutin::Event;
use glium::glutin::WindowEvent;
use glium::glutin::VirtualKeyCode;

fn main() {

    let mut events_loop = EventsLoop::new();
    let window = WindowBuilder::new();
    let context = ContextBuilder::new();
    let display = Display::new(window, context, &events_loop).unwrap();

    let program = glium::Program::from_source(
        &display,
        include_str!("../../assets/shaders/shader.vert"),
        include_str!("../../assets/shaders/shader.frag"),
        None
    ).unwrap();

    let mut closed = false;

    while !closed {
        let mut target = display.draw();

        use glium::Surface;
        target.clear_color(0.0, 0.0, 1.0, 1.0);

        target.finish().unwrap();

        events_loop.poll_events(|ev| {
            match ev {
                // Close window
                Event::WindowEvent {
                    event: WindowEvent::Closed, ..
                } => closed = true,

                // Escape key
                Event::WindowEvent {
                    event: WindowEvent::KeyboardInput {
                        input: glutin::KeyboardInput {
                            virtual_keycode: Some(VirtualKeyCode::Escape), ..
                        }, ..
                    }, ..
                } => closed = true,

                _ => (),
            }
        });
    }
}