ContactEdge.java :  » Java-2D » jbox2d » org » jbox2d » dynamics » contacts » Java Open Source

Java Open Source » Java 2D » jbox2d 
jbox2d » org » jbox2d » dynamics » contacts » ContactEdge.java
/*******************************************************************************
 * Copyright (c) 2011, Daniel Murphy
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the <organization> nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL DANIEL MURPHY BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 ******************************************************************************/
package org.jbox2d.dynamics.contacts;

import org.jbox2d.dynamics.Body;

//updated to rev 100 - ec
/**
 * A contact edge is used to connect bodies and contacts together
 * in a contact graph where each body is a node and each contact
 * is an edge. A contact edge belongs to a doubly linked list
 * maintained in each attached body. Each contact has two contact
 * nodes, one for each attached body.
 *
 * @author daniel
 */
public class ContactEdge {
  
  /**
   * provides quick access to the other body attached.
   */
  public Body other = null;  
  
  /**
   * the contact
   */
  public Contact contact = null;
  
  /**
   * the previous contact edge in the body's contact list
   */
  public ContactEdge prev = null;  
  
  /**
   * the next contact edge in the body's contact list
   */
  public ContactEdge next = null;
}
java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.