SimpleTrafficLight Example generation brings gross layout currently

refs 373

org.fortiss.tooling.base.ui/trunk/src/org/fortiss/tooling/base/ui/utils/EllipseLayoutUtils.java

@@ -58,6 +58,21 @@ public final class EllipseLayoutUtils {
 		return p.toCartesian().translate(ellipseSize.getScaled(.5));
 	}
 
+	/**
+	 * returns a degree value for a given radian value
+	 * 
+	 * @param rad
+	 *            (0-2pi)
+	 * @return the degree (0-360)
+	 */
+	public static double getDegreeFromRadian(double rad) {
+		if (rad >= 0 && rad <= Math.PI * 2) {
+			return (180 / Math.PI) * rad;
+		}
+		// else
+		return 0.0;
+	}
+
 	/** Layouts the given connector within the surrounding ellipse. */
 	public static void layoutConnectorInEllipse(ILayoutedModelElement layouted,
 			ILayoutedModelElement container, Point location) {