Draw distinct lines

src/bin/render_lines_gui.rs

@@ -513,22 +513,22 @@ fn view_line_canvas(app: &App, model: &Model, frame: Frame) {
     let thickness = 2.0;
     // let hz = ((app.mouse.x + win.right()) / win.w()).powi(4) * 1000.0;
 
-    // TODO draw distinct lines, using euclid for scale
-    let points: LaserPoints = (&model.current_lines).into();
+    // TODO refactor to using euclid::point2D for scale
     
-    let vertices = points.iter().map(|p| {
-        let color = srgba(p.color[0], p.color[1], p.color[2], 1.0);
+    for line in &model.current_lines.lines{
+        let vertices = line.points.iter().map(|p| {
+            let color = srgba(p.color.red, p.color.green, p.color.blue, p.color.alpha);
             
-        let pos = [p.position[0] * scale, p.position[1] * -scale];
-        (pos, color)
-    });
+            let pos = [p.position[0] * scale, p.position[1] * -scale];
+            (pos, color)
+        });
+
+        draw.polyline()
+            .weight(thickness)
+            .join_round()
+            .points_colored(vertices);
+    }
     
-    // Draw the polyline as a stroked path.
-    draw.polyline()
-        .weight(thickness)
-        .join_round()
-        .points_colored(vertices);
-    // model.current_points
 
     // put everything on the frame
     draw.to_frame(app, &frame).unwrap();

src/trap/tracks.rs

@@ -49,7 +49,7 @@ pub struct RenderablePoint{
 
 #[derive(Clone, Debug, Serialize, Deserialize)]
 pub struct RenderableLine{
-    points: Vec<RenderablePoint>
+    pub points: Vec<RenderablePoint>
 }
 
 #[derive(Clone, Debug, Serialize, Deserialize)]