Added method to determine area of a given shape

TULIP/src/lu/list/itis/dkd/tui/utility/ShapeUtils.java

@@ -1152,13 +1152,15 @@ public class ShapeUtils {
         AffineTransform rotation = AffineTransform.getRotateInstance(angle, centre.getX(), centre.getY());
 
         Shape rotated = rotation.createTransformedShape(shape);
-        return new BoundingBox(rotated.getBounds2D(), 0);
+        return new BoundingBox(rotated.getBounds2D(), angle);
     }
 
     // ---------------------------------------------------------------------------
     /**
      * @param shape
      * @param spacing
+     * @param rowOffset
+     * @param angle
      * @return
      */
     // ---------------------------------------------------------------------------
@@ -1251,8 +1253,21 @@ public class ShapeUtils {
     }
 
     // ---------------------------------------------------------------------------
+    /**
+     * @param shape
+     * @return
+     */
+    // ---------------------------------------------------------------------------
 
+    public double getAreaOf(Shape shape) {
 
+        List<Segment> segments = getSegments(shape);
+        double area = 0;
+        for (Segment segment : segments) {
+            area += segment.x0 * segment.y1 - segment.y0 * segment.x1;
+        }
+        return (area / 2);
+    }
 
     // ---------------------------------------------------------------------------
     // ***************************************************************************