1 /******************************************************************************* 2 * Copyright (c) 2013, Daniel Murphy 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without modification, 6 * are permitted provided that the following conditions are met: 7 * * Redistributions of source code must retain the above copyright notice, 8 * this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above copyright notice, 10 * this list of conditions and the following disclaimer in the documentation 11 * and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 16 * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 17 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 19 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 20 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 21 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 22 * POSSIBILITY OF SUCH DAMAGE. 23 ******************************************************************************/ 24 package org.jbox2d.dynamics.contacts; 25 26 import org.jbox2d.collision.Manifold; 27 import org.jbox2d.collision.shapes.CircleShape; 28 import org.jbox2d.collision.shapes.PolygonShape; 29 import org.jbox2d.collision.shapes.ShapeType; 30 import org.jbox2d.common.Transform; 31 import org.jbox2d.dynamics.Fixture; 32 import org.jbox2d.pooling.IWorldPool; 33 34 public class PolygonAndCircleContact extends Contact { 35 36 public PolygonAndCircleContact(IWorldPool argPool) { 37 super(argPool); 38 } 39 40 public void init(Fixture fixtureA, Fixture fixtureB) { 41 super.init(fixtureA, 0, fixtureB, 0); 42 assert (m_fixtureA.getType() == ShapeType.POLYGON); 43 assert (m_fixtureB.getType() == ShapeType.CIRCLE); 44 } 45 46 @Override 47 public void evaluate(Manifold manifold, Transform xfA, Transform xfB) { 48 pool.getCollision().collidePolygonAndCircle(manifold, (PolygonShape) m_fixtureA.getShape(), 49 xfA, (CircleShape) m_fixtureB.getShape(), xfB); 50 } 51 } 52
