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Diffstat (limited to 'extern/bullet2/BulletCollision/CollisionDispatch/btGhostObject.h')
| -rw-r--r-- | extern/bullet2/BulletCollision/CollisionDispatch/btGhostObject.h | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/extern/bullet2/BulletCollision/CollisionDispatch/btGhostObject.h b/extern/bullet2/BulletCollision/CollisionDispatch/btGhostObject.h deleted file mode 100644 index 61910d9b30d..00000000000 --- a/extern/bullet2/BulletCollision/CollisionDispatch/btGhostObject.h +++ /dev/null @@ -1,175 +0,0 @@ -/* -Bullet Continuous Collision Detection and Physics Library -Copyright (c) 2003-2008 Erwin Coumans http://bulletphysics.com - -This software is provided 'as-is', without any express or implied warranty. -In no event will the authors be held liable for any damages arising from the use of this software. -Permission is granted to anyone to use this software for any purpose, -including commercial applications, and to alter it and redistribute it freely, -subject to the following restrictions: - -1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required. -2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software. -3. This notice may not be removed or altered from any source distribution. -*/ - -#ifndef BT_GHOST_OBJECT_H -#define BT_GHOST_OBJECT_H - - -#include "btCollisionObject.h" -#include "BulletCollision/BroadphaseCollision/btOverlappingPairCallback.h" -#include "LinearMath/btAlignedAllocator.h" -#include "BulletCollision/BroadphaseCollision/btOverlappingPairCache.h" -#include "btCollisionWorld.h" - -class btConvexShape; - -class btDispatcher; - -///The btGhostObject can keep track of all objects that are overlapping -///By default, this overlap is based on the AABB -///This is useful for creating a character controller, collision sensors/triggers, explosions etc. -///We plan on adding rayTest and other queries for the btGhostObject -ATTRIBUTE_ALIGNED16(class) btGhostObject : public btCollisionObject -{ -protected: - - btAlignedObjectArray<btCollisionObject*> m_overlappingObjects; - -public: - - btGhostObject(); - - virtual ~btGhostObject(); - - void convexSweepTest(const class btConvexShape* castShape, const btTransform& convexFromWorld, const btTransform& convexToWorld, btCollisionWorld::ConvexResultCallback& resultCallback, btScalar allowedCcdPenetration = 0.f) const; - - void rayTest(const btVector3& rayFromWorld, const btVector3& rayToWorld, btCollisionWorld::RayResultCallback& resultCallback) const; - - ///this method is mainly for expert/internal use only. - virtual void addOverlappingObjectInternal(btBroadphaseProxy* otherProxy, btBroadphaseProxy* thisProxy=0); - ///this method is mainly for expert/internal use only. - virtual void removeOverlappingObjectInternal(btBroadphaseProxy* otherProxy,btDispatcher* dispatcher,btBroadphaseProxy* thisProxy=0); - - int getNumOverlappingObjects() const - { - return m_overlappingObjects.size(); - } - - btCollisionObject* getOverlappingObject(int index) - { - return m_overlappingObjects[index]; - } - - const btCollisionObject* getOverlappingObject(int index) const - { - return m_overlappingObjects[index]; - } - - btAlignedObjectArray<btCollisionObject*>& getOverlappingPairs() - { - return m_overlappingObjects; - } - - const btAlignedObjectArray<btCollisionObject*> getOverlappingPairs() const - { - return m_overlappingObjects; - } - - // - // internal cast - // - - static const btGhostObject* upcast(const btCollisionObject* colObj) - { - if (colObj->getInternalType()==CO_GHOST_OBJECT) - return (const btGhostObject*)colObj; - return 0; - } - static btGhostObject* upcast(btCollisionObject* colObj) - { - if (colObj->getInternalType()==CO_GHOST_OBJECT) - return (btGhostObject*)colObj; - return 0; - } - -}; - -class btPairCachingGhostObject : public btGhostObject -{ - btHashedOverlappingPairCache* m_hashPairCache; - -public: - - btPairCachingGhostObject(); - - virtual ~btPairCachingGhostObject(); - - ///this method is mainly for expert/internal use only. - virtual void addOverlappingObjectInternal(btBroadphaseProxy* otherProxy, btBroadphaseProxy* thisProxy=0); - - virtual void removeOverlappingObjectInternal(btBroadphaseProxy* otherProxy,btDispatcher* dispatcher,btBroadphaseProxy* thisProxy=0); - - btHashedOverlappingPairCache* getOverlappingPairCache() - { - return m_hashPairCache; - } - -}; - - - -///The btGhostPairCallback interfaces and forwards adding and removal of overlapping pairs from the btBroadphaseInterface to btGhostObject. -class btGhostPairCallback : public btOverlappingPairCallback -{ - -public: - btGhostPairCallback() - { - } - - virtual ~btGhostPairCallback() - { - - } - - virtual btBroadphasePair* addOverlappingPair(btBroadphaseProxy* proxy0,btBroadphaseProxy* proxy1) - { - btCollisionObject* colObj0 = (btCollisionObject*) proxy0->m_clientObject; - btCollisionObject* colObj1 = (btCollisionObject*) proxy1->m_clientObject; - btGhostObject* ghost0 = btGhostObject::upcast(colObj0); - btGhostObject* ghost1 = btGhostObject::upcast(colObj1); - if (ghost0) - ghost0->addOverlappingObjectInternal(proxy1, proxy0); - if (ghost1) - ghost1->addOverlappingObjectInternal(proxy0, proxy1); - return 0; - } - - virtual void* removeOverlappingPair(btBroadphaseProxy* proxy0,btBroadphaseProxy* proxy1,btDispatcher* dispatcher) - { - btCollisionObject* colObj0 = (btCollisionObject*) proxy0->m_clientObject; - btCollisionObject* colObj1 = (btCollisionObject*) proxy1->m_clientObject; - btGhostObject* ghost0 = btGhostObject::upcast(colObj0); - btGhostObject* ghost1 = btGhostObject::upcast(colObj1); - if (ghost0) - ghost0->removeOverlappingObjectInternal(proxy1,dispatcher,proxy0); - if (ghost1) - ghost1->removeOverlappingObjectInternal(proxy0,dispatcher,proxy1); - return 0; - } - - virtual void removeOverlappingPairsContainingProxy(btBroadphaseProxy* proxy0,btDispatcher* dispatcher) - { - btAssert(0); - //need to keep track of all ghost objects and call them here - //m_hashPairCache->removeOverlappingPairsContainingProxy(proxy0,dispatcher); - } - - - -}; - -#endif - |