/*
  * Copyright (c) 2006-2007 Erin Catto 
* This software is provided 'as-is', without any express or implied
* warranty.  In no event will the authors be held liable for any damages
* arising from the use of this software.
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
* 2. Altered source versions must be plainly marked, and must not be
* misrepresented the original software.
* 3. This notice may not be removed or altered from any source distribution.
*/

var b2WorldListener = Class.create();
b2WorldListener.prototype = 
{

        // If a body is destroyed, then any joints attached to it are also destroyed.
        // This prevents memory leaks, but you may unexpectedly be left with an
        // orphaned joint pointer.
        // Box2D will notify you when a joint is implicitly destroyed.
        // It is NOT called if you directly destroy a joint.
        // Implement this abstract class and provide it to b2World via
        // b2World::SetListener().
        // DO NOT modify the Box2D world inside this callback.
        NotifyJointDestroyed: function(joint){},

        // This is called when a body's shape passes outside of the world boundary. If you
        // override this and pass back e_destroyBody, you must nullify your copies of the
        // body pointer.
        NotifyBoundaryViolated: function(body)
        {
                //NOT_USED(body);
                return b2WorldListener.b2_freezeBody;
        },

        initialize: function() {}};
b2WorldListener.b2_freezeBody = 0;
b2WorldListener.b2_destroyBody = 1;



  *
  * This software is provided 'as-is', without any express or implied
  * warranty.  In no event will the authors be held liable for any damages
  * arising from the use of this software.
  * Permission is granted to anyone to use this software for any purpose,
  * including commercial applications, and to alter it and redistribute it
  * freely, subject to the following restrictions:
  * 1. The origin of this software must not be misrepresented; you must not
  * claim that you wrote the original software. If you use this software
  * in a product, an acknowledgment in the product documentation would be
  * appreciated but is not required.
  * 2. Altered source versions must be plainly marked, and must not be
  * misrepresented the original software.
  * 3. This notice may not be removed or altered from any source distribution.
  */
  
  var b2WorldListener = Class.create();
  b2WorldListener.prototype = 
  {
  
          // If a body is destroyed, then any joints attached to it are also destroyed.
          // This prevents memory leaks, but you may unexpectedly be left with an
          // orphaned joint pointer.
          // Box2D will notify you when a joint is implicitly destroyed.
          // It is NOT called if you directly destroy a joint.
          // Implement this abstract class and provide it to b2World via
          // b2World::SetListener().
          // DO NOT modify the Box2D world inside this callback.
          NotifyJointDestroyed: function(joint){},
  
          // This is called when a body's shape passes outside of the world boundary. If you
          // override this and pass back e_destroyBody, you must nullify your copies of the
          // body pointer.
          NotifyBoundaryViolated: function(body)
          {
                  //NOT_USED(body);
                  return b2WorldListener.b2_freezeBody;
          },
  
          initialize: function() {}};
  b2WorldListener.b2_freezeBody = 0;
  b2WorldListener.b2_destroyBody = 1;