extern crate kiss3d;
extern crate nalgebra as na;

use kiss3d::light::Light;
use kiss3d::window::Window;

use petgraph::visit::EdgeRef;
use petgraph::visit::IntoEdgeReferences;
use polyhedra::platonic_solids::make_icosahedron;

use polyhedra::VertexGraph;

fn main() {
    let mut window = Window::new("Kiss3d: Icosahedron");
    window.set_light(Light::StickToCamera);

    let ico = make_icosahedron();
    let graph: VertexGraph = ico.into();

    while window.render() {
        for edge in graph.edge_references() {
            let source = edge.source();
            let target = edge.target();
            let source_pos = graph.node_weight(source).unwrap();
            let target_pos = graph.node_weight(target).unwrap();
            window.draw_line(source_pos, target_pos, &na::Point3::new(1.0, 1.0, 1.0));
        }
    }
}