moved over to the enum method of drawing. Not flexible, but type safe

src/canvas/canvas_frame.rs

@@ -1,4 +1,3 @@
-use crate::util::vertex_3d::Vertex3D;
 use std::sync::Arc;
 use std::collections::HashMap;
 use std::hash::Hash;
@@ -10,11 +9,7 @@ use vulkano::pipeline::vertex::Vertex;
 use std::any::Any;
 
 
-// I don't think this is going to work without getting into Box'ing
-pub trait DrawableTest<VTypes: Into<VertexTypes>, H: Handle + DynHash> {
-    fn get_vertices(&self) -> VTypes;
-    fn get_handle(&self) -> H;
-}
+
 
 pub mod dynhash {
     use std::any::Any;
@@ -74,14 +69,19 @@ use crate::canvas::canvas_frame::dynhash::DynHash;
 use crate::VertexTypes;
 
 
-// CanvasFrameTest will be drawn to by objects implementing DrawableTest
-pub struct CanvasFrameTest<VTypes> {
-    pub map: HashMap<Box<dyn DynHash>, VTypes>,
+
+pub trait DrawableTest {
+    fn get(&self) -> VertexTypes;
 }
 
-impl<VTypes> CanvasFrameTest<VTypes> {
-    pub fn draw(&mut self, drawable: VTypes) {
-        self.map.insert(Box::new(10), drawable);
+#[derive(Default)]
+pub struct CanvasFrameTest {
+    pub map: Vec<VertexTypes>,
+}
+
+impl CanvasFrameTest {
+    pub fn draw(&mut self, drawable: &dyn DrawableTest) {
+        self.map.push(drawable.get());
     }
 }