org.jbox2d.dynamics.contacts.ContactConstraintPoint Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2011, Daniel Murphy
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* 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 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
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL DANIEL MURPHY BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
******************************************************************************/
package org.jbox2d.dynamics.contacts;
import org.jbox2d.common.Vec2;
// updated to rev 100 - ec
public class ContactConstraintPoint {
public final Vec2 localPoint;
public final Vec2 rA;
public final Vec2 rB;
public float normalImpulse;
public float tangentImpulse;
public float normalMass;
public float tangentMass;
public float velocityBias;
public ContactConstraintPoint() {
localPoint = new Vec2();
rA = new Vec2();
rB = new Vec2();
}
public void set(final ContactConstraintPoint cp){
localPoint.set(cp.localPoint);
rA.set(cp.rA);
rB.set(cp.rB);
normalImpulse = cp.normalImpulse;
tangentImpulse = cp.tangentImpulse;
normalMass = cp.normalMass;
tangentMass = cp.tangentMass;
velocityBias = cp.velocityBias;
}
}