more cleanup

src/main.rs

@@ -55,28 +55,21 @@ fn model(app: &App) -> Model {
 
     let mut engine = PhysicsEngine {
         state: PhysicsState {
-            gravity: vector![0.0, -9.81 * 10.0],
+            gravity: vector![0., -9.81 * 10.],
             ..Default::default()
         },
         ..Default::default()
     };
 
     /* Create the ground. */
-    let collider = ColliderBuilder::cuboid(100.0, 10.0)
-        .translation(vector![0.0, -200.0])
+    let collider = ColliderBuilder::cuboid(100., 10.)
+        .translation(vector![0., -200.])
         .build();
     engine.state.colliders.insert(collider);
 
-    // let mut particles = Vec::new();
-
-    // fill_particles(app, &mut particles);
     fill_particles(app, &mut engine.state.colliders, &mut engine.state.bodies);
 
-    Model {
-        _window,
-        // particles,
-        engine,
-    }
+    Model { _window, engine }
 }
 
 // Handle events related to the window and update the model if necessary
@@ -111,8 +104,6 @@ fn event(app: &App, model: &mut Model, event: WindowEvent) {
             &mut model.engine.state.bodies,
         );
     }
-
-    // println!("{:?}", event);
 }
 
 // Update the state of your application here. By default, this gets called right before `view`.