main.rs

extern crate cgmath;
//extern crate mint;
extern crate three;

use cgmath::prelude::*;
use three::*;

fn main() {
    let mut win = three::Window::new("Colors", "assets/shaders");
    let mut cam = win.factory.perspective_camera(75.0, 0.0, 1.0, 50.0);
    cam.set_position([0.0, 0.0, 10.0]);

    let mut mbox: Mesh = {
        let geometry = three::Geometry::new_box(3.0, 2.0, 1.0);
        let material = three::Material::MeshBasic { color: 0x00ff00, map: None, wireframe: true };
        win.factory.mesh(geometry, material)
    };
    mbox.set_position([-3.0, -3.0, 0.0]);
    win.scene.add(&mbox);

    let mut time: f32 = 0.0;
    let mut angle = cgmath::Rad::zero();
    let speed = 1.5;

    while let Some(events) = win.update() {
        time += events.time_delta;
        mbox.set_position([-3.0, -3.0 + time.sin(), 0.0]);

        let old_angle = angle;
        if events.keys.contains(&three::Key::Left) {
            angle -= cgmath::Rad(speed * events.time_delta);
        }
        if events.keys.contains(&three::Key::Right) {
            angle += cgmath::Rad(speed * events.time_delta);
        }
        if angle != old_angle {
            let q = cgmath::Quaternion::from_angle_y(angle);
            let rot = [q.v.x, q.v.y, q.v.z, q.s];
            mbox.set_orientation(rot);
        }

        win.render(&cam);
    }
}