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Diffstat (limited to 'thirdparty/bullet/src/BulletCollision/CollisionDispatch/btCollisionDispatcher.h')
-rw-r--r-- | thirdparty/bullet/src/BulletCollision/CollisionDispatch/btCollisionDispatcher.h | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/thirdparty/bullet/src/BulletCollision/CollisionDispatch/btCollisionDispatcher.h b/thirdparty/bullet/src/BulletCollision/CollisionDispatch/btCollisionDispatcher.h new file mode 100644 index 0000000000..b97ee3c1ba --- /dev/null +++ b/thirdparty/bullet/src/BulletCollision/CollisionDispatch/btCollisionDispatcher.h @@ -0,0 +1,175 @@ +/* +Bullet Continuous Collision Detection and Physics Library +Copyright (c) 2003-2006 Erwin Coumans http://continuousphysics.com/Bullet/ + +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_COLLISION__DISPATCHER_H +#define BT_COLLISION__DISPATCHER_H + +#include "BulletCollision/BroadphaseCollision/btDispatcher.h" +#include "BulletCollision/NarrowPhaseCollision/btPersistentManifold.h" + +#include "BulletCollision/CollisionDispatch/btManifoldResult.h" + +#include "BulletCollision/BroadphaseCollision/btBroadphaseProxy.h" +#include "LinearMath/btAlignedObjectArray.h" + +class btIDebugDraw; +class btOverlappingPairCache; +class btPoolAllocator; +class btCollisionConfiguration; + +#include "btCollisionCreateFunc.h" + +#define USE_DISPATCH_REGISTRY_ARRAY 1 + +class btCollisionDispatcher; +///user can override this nearcallback for collision filtering and more finegrained control over collision detection +typedef void (*btNearCallback)(btBroadphasePair& collisionPair, btCollisionDispatcher& dispatcher, const btDispatcherInfo& dispatchInfo); + + +///btCollisionDispatcher supports algorithms that handle ConvexConvex and ConvexConcave collision pairs. +///Time of Impact, Closest Points and Penetration Depth. +class btCollisionDispatcher : public btDispatcher +{ + +protected: + + int m_dispatcherFlags; + + btAlignedObjectArray<btPersistentManifold*> m_manifoldsPtr; + + btManifoldResult m_defaultManifoldResult; + + btNearCallback m_nearCallback; + + btPoolAllocator* m_collisionAlgorithmPoolAllocator; + + btPoolAllocator* m_persistentManifoldPoolAllocator; + + btCollisionAlgorithmCreateFunc* m_doubleDispatchContactPoints[MAX_BROADPHASE_COLLISION_TYPES][MAX_BROADPHASE_COLLISION_TYPES]; + + btCollisionAlgorithmCreateFunc* m_doubleDispatchClosestPoints[MAX_BROADPHASE_COLLISION_TYPES][MAX_BROADPHASE_COLLISION_TYPES]; + + btCollisionConfiguration* m_collisionConfiguration; + + +public: + + enum DispatcherFlags + { + CD_STATIC_STATIC_REPORTED = 1, + CD_USE_RELATIVE_CONTACT_BREAKING_THRESHOLD = 2, + CD_DISABLE_CONTACTPOOL_DYNAMIC_ALLOCATION = 4 + }; + + int getDispatcherFlags() const + { + return m_dispatcherFlags; + } + + void setDispatcherFlags(int flags) + { + m_dispatcherFlags = flags; + } + + ///registerCollisionCreateFunc allows registration of custom/alternative collision create functions + void registerCollisionCreateFunc(int proxyType0,int proxyType1, btCollisionAlgorithmCreateFunc* createFunc); + + void registerClosestPointsCreateFunc(int proxyType0, int proxyType1, btCollisionAlgorithmCreateFunc *createFunc); + + int getNumManifolds() const + { + return int( m_manifoldsPtr.size()); + } + + btPersistentManifold** getInternalManifoldPointer() + { + return m_manifoldsPtr.size()? &m_manifoldsPtr[0] : 0; + } + + btPersistentManifold* getManifoldByIndexInternal(int index) + { + return m_manifoldsPtr[index]; + } + + const btPersistentManifold* getManifoldByIndexInternal(int index) const + { + return m_manifoldsPtr[index]; + } + + btCollisionDispatcher (btCollisionConfiguration* collisionConfiguration); + + virtual ~btCollisionDispatcher(); + + virtual btPersistentManifold* getNewManifold(const btCollisionObject* b0,const btCollisionObject* b1); + + virtual void releaseManifold(btPersistentManifold* manifold); + + + virtual void clearManifold(btPersistentManifold* manifold); + + btCollisionAlgorithm* findAlgorithm(const btCollisionObjectWrapper* body0Wrap,const btCollisionObjectWrapper* body1Wrap,btPersistentManifold* sharedManifold, ebtDispatcherQueryType queryType); + + virtual bool needsCollision(const btCollisionObject* body0,const btCollisionObject* body1); + + virtual bool needsResponse(const btCollisionObject* body0,const btCollisionObject* body1); + + virtual void dispatchAllCollisionPairs(btOverlappingPairCache* pairCache,const btDispatcherInfo& dispatchInfo,btDispatcher* dispatcher) ; + + void setNearCallback(btNearCallback nearCallback) + { + m_nearCallback = nearCallback; + } + + btNearCallback getNearCallback() const + { + return m_nearCallback; + } + + //by default, Bullet will use this near callback + static void defaultNearCallback(btBroadphasePair& collisionPair, btCollisionDispatcher& dispatcher, const btDispatcherInfo& dispatchInfo); + + virtual void* allocateCollisionAlgorithm(int size); + + virtual void freeCollisionAlgorithm(void* ptr); + + btCollisionConfiguration* getCollisionConfiguration() + { + return m_collisionConfiguration; + } + + const btCollisionConfiguration* getCollisionConfiguration() const + { + return m_collisionConfiguration; + } + + void setCollisionConfiguration(btCollisionConfiguration* config) + { + m_collisionConfiguration = config; + } + + virtual btPoolAllocator* getInternalManifoldPool() + { + return m_persistentManifoldPoolAllocator; + } + + virtual const btPoolAllocator* getInternalManifoldPool() const + { + return m_persistentManifoldPoolAllocator; + } + +}; + +#endif //BT_COLLISION__DISPATCHER_H + |