Better vertex definitions

src/main.rs

@@ -1,4 +1,4 @@
-use crate::vulkan::{Vertex, GameData, Game};
+use crate::vulkan::{GameData, Game, LinePoint};
 use winit::{Event, WindowEvent, ElementState};
 use std::iter::FromIterator;
 use cgmath::{Matrix4, Rad, Point3, Vector3, Deg};
@@ -70,8 +70,8 @@ fn main() {
     vulkan::init(
         "models/box.obj",
         vec![
-             Vertex { position: [-0.9, 1., 0.] },
-             Vertex { position: [0.9, 0., 0.] },
+            LinePoint { position: [-0.9, 1., 0.] },
+            LinePoint { position: [0.9, 0., 0.] },
         ],
         &mut game
     );