/*******************************************************************************
* Copyright (c) 2011, Daniel Murphy
* All rights reserved.
*
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* modification, are permitted provided that the following conditions are met:
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* 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
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL DANIEL MURPHY BE LIABLE FOR ANY
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
******************************************************************************/
package org.jbox2d.structs.collision;
// updated to rev 100
/**
* This is used for determining the state of contact points.
* @author Daniel Murphy
*/
public enum PointState {
/**
* point does not exist
*/
NULL_STATE,
/**
* point was added in the update
*/
ADD_STATE,
/**
* point persisted across the update
*/
PERSIST_STATE,
/**
* point was removed in the update
*/
REMOVE_STATE
}