Remove drawPoint, switch to PointSetOverlay.

src/main/org/insa/graphics/drawing/overlays/PointSetOverlay.java

@@ -0,0 +1,64 @@
+package org.insa.graphics.drawing.overlays;
+
+import java.awt.Color;
+
+import org.insa.graph.Point;
+
+public interface PointSetOverlay extends Overlay {
+
+    /**
+     * Set the color of this overlay for future addPoint().
+     * 
+     * @param color
+     */
+    public void setColor(Color color);
+
+    /**
+     * Set the width of this overlay for future addPoint().
+     * 
+     * @param width
+     */
+    public void setWidth(int width);
+
+    /**
+     * Set color and width for this overlay for future addPoint().
+     * 
+     * @param width
+     * @param color
+     */
+    public void setWidthAndColor(int width, Color color);
+
+    /**
+     * Add a new point using the current width and color.
+     * 
+     * @param point
+     */
+    public void addPoint(Point point);
+
+    /**
+     * Set the current width and then add a new point.
+     * 
+     * @param point
+     * @param width
+     */
+    public void addPoint(Point point, int width);
+
+    /**
+     * Set the current color and then add a new point.
+     * 
+     * @param point
+     * @param color
+     */
+    public void addPoint(Point point, Color color);
+
+    /**
+     * Add a new point to this set at the given location, with the given color and
+     * width, and update the current color.
+     * 
+     * @param point
+     * @param width
+     * @param color
+     */
+    public void addPoint(Point point, int width, Color color);
+
+}