Improve 'clear' performance (only clear overlays if possible).

2018-03-05 22:59:47 +01:00
parent bd01aadeb1
commit 825108d10e
4 changed files with 108 additions and 27 deletions
--- a/src/main/org/insa/graphics/drawing/Drawing.java
+++ b/src/main/org/insa/graphics/drawing/Drawing.java
@@ -30,6 +30,11 @@ public interface Drawing {
     */
    public void clear();

+    /**
+     * Remove overlays from the drawing.
+     */
+    public void clearOverlays();
+
    /**
     * Draw the given point with the given color.
     *