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 * Copyright (c) 2013, Daniel Murphy
 * All rights reserved.
 * 
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 * are permitted provided that the following conditions are met:
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 * 	  this list of conditions and the following disclaimer.
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 * 
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 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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 ******************************************************************************/
package org.jbox2d.dynamics;

import org.jbox2d.collision.shapes.Shape;

// updated to rev 100
/**
 * A fixture definition is used to create a fixture. This class defines an
 * abstract fixture definition. You can reuse fixture definitions safely.
 *
 * @author daniel
 */
public class FixtureDef {
	/**
	 * The shape, this must be set. The shape will be cloned, so you
	 * can create the shape on the stack.
	 */
	public Shape shape = null;
	
	/**
	 * Use this to store application specific fixture data.
	 */
	public Object userData;
	
	/**
	 * The friction coefficient, usually in the range [0,1].
	 */
	public float friction;
	
	/**
	 * The restitution (elasticity) usually in the range [0,1].
	 */
	public float restitution;
	
	/**
	 * The density, usually in kg/m^2
	 */
	public float density;
	
	/**
	 * A sensor shape collects contact information but never generates a collision
	 * response.
	 */
	public boolean isSensor;
	
	/**
	 * Contact filtering data;
	 */
	public Filter filter;
	
	public FixtureDef(){
		shape = null;
		userData = null;
		friction = 0.2f;
		restitution = 0f;
		density = 0f;
		filter = new Filter();
		isSensor = false;
	}
}
