in the middle of expirimenting with was to implement this drawable api

src/canvas/canvas_state.rs

@@ -31,19 +31,23 @@ use crate::canvas::shader::text_shader::GlyphInstance;
 use std::fs::File;
 use std::io::Read;
 use rusttype::{Font, PositionedGlyph, Scale, Rect, point, GlyphId};
+
+
+// I don't think this is going to work without getting into Box'ing
+pub trait DrawableTest<V, H, In> {
+    fn get_vertices(&self) -> Vec<V>;
+    fn get_instances(&self) -> Vec<In>;
+    fn get_handle(&self) -> H;
+}
+
+
+
 /// A drawable object can be passed into a CanvasFrame to be rendered
 /// Very generic implementation. (N % 2 == 0) vertices, ditto for texture coords, and rgba color
 /// Provides Image and Texture handles for drawing
-///     Split out to two drawables?
-///
-
-//
-pub trait DrawableTest<V, H> {
-    fn get_vertices(&self) -> Vec<V>;
-    fn get_handle(&self) -> Vec<H>;
-}
 
 pub trait Drawable {
+
     fn get_vertices(&self) -> Vec<(f32, f32, f32)>;
     fn get_color(&self) -> (f32, f32, f32, f32);
     fn get_ti_coords(&self) -> Vec<(f32, f32)>;