/*
* Copyright (c) 2006-2007 Erin Catto http://www.gphysics.com
*
* 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 as such, and must not be
* misrepresented as being the original software.
* 3. This notice may not be removed or altered from any source distribution.
*/

package Box2D.Collision.Shapes{



	import Box2D.Common.Math.*;
	import Box2D.Common.b2internal;
use namespace b2internal;


/**
* This holds the mass data computed for a shape.
*/
public class b2MassData
{
	public function b2MassData() {}
	
	/**
	* The mass of the shape, usually in kilograms.
	*/
	public var mass:Number = 0.0;
	/**
	* The position of the shape's centroid relative to the shape's origin.
	*/
	public var center:b2Vec2 = new b2Vec2(0,0);
	/**
	* The rotational inertia of the shape.
	* This may be about the center or local origin, depending on usage.
	*/
	public var I:Number = 0.0;
}

}