Better struct for scene

src/programs/viewer.rs

@@ -4,8 +4,6 @@ extern crate glium;
 extern crate verbose_log;
 extern crate model_converter;
 
-use std::rc::Rc;
-use std::cell::RefCell;
 use std::process::exit;
 use std::time::{Instant, Duration};
 
@@ -22,7 +20,7 @@ use glium::glutin::Event;
 use glium::glutin::WindowEvent;
 use glium::glutin::VirtualKeyCode;
 
-
+use model_converter::scene::Scene;
 use model_converter::math::bounding_box::BoundingBox3;
 use model_converter::math::vector::Vector3;
 use model_converter::parser::parse;
@@ -89,7 +87,7 @@ fn main() {
     let display = Display::new(window, context, &events_loop).unwrap();
     let mut renderer = Renderer::new(display);
 
-    let mut scene = vec![];
+    let mut scene = Scene::new();
     let mut before;
     let mut duration;
 
@@ -110,7 +108,7 @@ fn main() {
         model.build_vertex_buffers(&renderer);
         duration = Instant::now().duration_since(before);
 
-        scene.push(Rc::new(RefCell::new(model)));
+        scene.emplace(model);
         logln!(" done in {}ms.\nFinished", as_millis(duration));
     }