/*
Copyright 2011-2016 Google Inc. All Rights Reserved.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package com.google.security.zynamics.zylib.gui.zygraph.helpers;

import java.awt.geom.Rectangle2D;
import java.awt.geom.Rectangle2D.Double;


/**
 * Nodes that implement this interface unlock {@link GraphHelpers} functions that require nodes that
 * can be displayed on the screen.
 */
public interface IViewableNode {
  /**
   * Enlarges the given rectangle such that it will contain the bounding box of the node.
   * 
   * @param rectangle The rectangle.
   */
  void calcUnionRect(Rectangle2D rectangle);

  /**
   * Returns the bounding box of the node.
   * 
   * @return The bounding box of the node.
   */
  Double getBoundingBox();
}
