/*
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* Java port of Bullet (c) 2008 Martin Dvorak <jezek2@advel.cz>
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*
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* Bullet Continuous Collision Detection and Physics Library
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* Copyright (c) 2003-2008 Erwin Coumans http://www.bulletphysics.com/
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*
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* This software is provided 'as-is', without any express or implied warranty.
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* In no event will the authors be held liable for any damages arising from
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* the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software
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* in a product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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* 3. This notice may not be removed or altered from any source distribution.
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*/
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package com.bulletphysics.collision.dispatch;
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import com.bulletphysics.collision.broadphase.BroadphaseInterface;
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import com.bulletphysics.collision.broadphase.BroadphasePair;
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import com.bulletphysics.collision.broadphase.BroadphaseProxy;
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import com.bulletphysics.collision.broadphase.Dispatcher;
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import com.bulletphysics.collision.broadphase.OverlappingPairCallback;
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/**
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* GhostPairCallback interfaces and forwards adding and removal of overlapping
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* pairs from the {@link BroadphaseInterface} to {@link GhostObject}.
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*
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* @author tomrbryn
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*/
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public class GhostPairCallback extends OverlappingPairCallback {
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public BroadphasePair addOverlappingPair(BroadphaseProxy proxy0, BroadphaseProxy proxy1) {
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CollisionObject colObj0 = (CollisionObject)proxy0.clientObject;
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CollisionObject colObj1 = (CollisionObject)proxy1.clientObject;
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GhostObject ghost0 = GhostObject.upcast(colObj0);
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GhostObject ghost1 = GhostObject.upcast(colObj1);
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if (ghost0 != null) {
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ghost0.addOverlappingObjectInternal(proxy1, proxy0);
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}
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if (ghost1 != null) {
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ghost1.addOverlappingObjectInternal(proxy0, proxy1);
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}
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return null;
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}
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public Object removeOverlappingPair(BroadphaseProxy proxy0, BroadphaseProxy proxy1, Dispatcher dispatcher) {
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CollisionObject colObj0 = (CollisionObject)proxy0.clientObject;
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CollisionObject colObj1 = (CollisionObject)proxy1.clientObject;
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GhostObject ghost0 = GhostObject.upcast(colObj0);
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GhostObject ghost1 = GhostObject.upcast(colObj1);
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if (ghost0 != null) {
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ghost0.removeOverlappingObjectInternal(proxy1, dispatcher, proxy0);
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}
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if (ghost1 != null) {
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ghost1.removeOverlappingObjectInternal(proxy0, dispatcher, proxy1);
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}
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return null;
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}
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public void removeOverlappingPairsContainingProxy(BroadphaseProxy proxy0, Dispatcher dispatcher) {
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assert (false);
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// need to keep track of all ghost objects and call them here
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// hashPairCache.removeOverlappingPairsContainingProxy(proxy0, dispatcher);
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}
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}
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