/*
* Copyright (c) 2006-2007 Erin Catto http:
*
* 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.
*/

/**
 * We use contact ids to facilitate warm starting.
 * 
 * @class b2ContactPoint
 * @constructor
 */
var b2ContactPoint = function () {
    // initialize instance variables for references
	this.position = new b2Vec2();
	this.id = new b2ContactID();
	//
};
b2ContactPoint.prototype = 
{
	position: new b2Vec2(),
	separation: null,
	normalImpulse: null,
	tangentImpulse: null,
	id: new b2ContactID()
};