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Diffstat (limited to 'thirdparty/bullet/BulletCollision/CollisionDispatch/btDefaultCollisionConfiguration.h')
| -rw-r--r-- | thirdparty/bullet/BulletCollision/CollisionDispatch/btDefaultCollisionConfiguration.h | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/thirdparty/bullet/BulletCollision/CollisionDispatch/btDefaultCollisionConfiguration.h b/thirdparty/bullet/BulletCollision/CollisionDispatch/btDefaultCollisionConfiguration.h new file mode 100644 index 0000000000..17c7596cff --- /dev/null +++ b/thirdparty/bullet/BulletCollision/CollisionDispatch/btDefaultCollisionConfiguration.h @@ -0,0 +1,122 @@ +/* +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_DEFAULT_COLLISION_CONFIGURATION +#define BT_DEFAULT_COLLISION_CONFIGURATION + +#include "btCollisionConfiguration.h" +class btVoronoiSimplexSolver; +class btConvexPenetrationDepthSolver; + +struct btDefaultCollisionConstructionInfo +{ + btPoolAllocator* m_persistentManifoldPool; + btPoolAllocator* m_collisionAlgorithmPool; + int m_defaultMaxPersistentManifoldPoolSize; + int m_defaultMaxCollisionAlgorithmPoolSize; + int m_customCollisionAlgorithmMaxElementSize; + int m_useEpaPenetrationAlgorithm; + + btDefaultCollisionConstructionInfo() + :m_persistentManifoldPool(0), + m_collisionAlgorithmPool(0), + m_defaultMaxPersistentManifoldPoolSize(4096), + m_defaultMaxCollisionAlgorithmPoolSize(4096), + m_customCollisionAlgorithmMaxElementSize(0), + m_useEpaPenetrationAlgorithm(true) + { + } +}; + + + +///btCollisionConfiguration allows to configure Bullet collision detection +///stack allocator, pool memory allocators +///@todo: describe the meaning +class btDefaultCollisionConfiguration : public btCollisionConfiguration +{ + +protected: + + int m_persistentManifoldPoolSize; + + + btPoolAllocator* m_persistentManifoldPool; + bool m_ownsPersistentManifoldPool; + + + btPoolAllocator* m_collisionAlgorithmPool; + bool m_ownsCollisionAlgorithmPool; + + //default penetration depth solver + btConvexPenetrationDepthSolver* m_pdSolver; + + //default CreationFunctions, filling the m_doubleDispatch table + btCollisionAlgorithmCreateFunc* m_convexConvexCreateFunc; + btCollisionAlgorithmCreateFunc* m_convexConcaveCreateFunc; + btCollisionAlgorithmCreateFunc* m_swappedConvexConcaveCreateFunc; + btCollisionAlgorithmCreateFunc* m_compoundCreateFunc; + btCollisionAlgorithmCreateFunc* m_compoundCompoundCreateFunc; + + btCollisionAlgorithmCreateFunc* m_swappedCompoundCreateFunc; + btCollisionAlgorithmCreateFunc* m_emptyCreateFunc; + btCollisionAlgorithmCreateFunc* m_sphereSphereCF; + btCollisionAlgorithmCreateFunc* m_sphereBoxCF; + btCollisionAlgorithmCreateFunc* m_boxSphereCF; + + btCollisionAlgorithmCreateFunc* m_boxBoxCF; + btCollisionAlgorithmCreateFunc* m_sphereTriangleCF; + btCollisionAlgorithmCreateFunc* m_triangleSphereCF; + btCollisionAlgorithmCreateFunc* m_planeConvexCF; + btCollisionAlgorithmCreateFunc* m_convexPlaneCF; + +public: + + + btDefaultCollisionConfiguration(const btDefaultCollisionConstructionInfo& constructionInfo = btDefaultCollisionConstructionInfo()); + + virtual ~btDefaultCollisionConfiguration(); + + ///memory pools + virtual btPoolAllocator* getPersistentManifoldPool() + { + return m_persistentManifoldPool; + } + + virtual btPoolAllocator* getCollisionAlgorithmPool() + { + return m_collisionAlgorithmPool; + } + + + virtual btCollisionAlgorithmCreateFunc* getCollisionAlgorithmCreateFunc(int proxyType0,int proxyType1); + + virtual btCollisionAlgorithmCreateFunc* getClosestPointsAlgorithmCreateFunc(int proxyType0, int proxyType1); + + ///Use this method to allow to generate multiple contact points between at once, between two objects using the generic convex-convex algorithm. + ///By default, this feature is disabled for best performance. + ///@param numPerturbationIterations controls the number of collision queries. Set it to zero to disable the feature. + ///@param minimumPointsPerturbationThreshold is the minimum number of points in the contact cache, above which the feature is disabled + ///3 is a good value for both params, if you want to enable the feature. This is because the default contact cache contains a maximum of 4 points, and one collision query at the unperturbed orientation is performed first. + ///See Bullet/Demos/CollisionDemo for an example how this feature gathers multiple points. + ///@todo we could add a per-object setting of those parameters, for level-of-detail collision detection. + void setConvexConvexMultipointIterations(int numPerturbationIterations=3, int minimumPointsPerturbationThreshold = 3); + + void setPlaneConvexMultipointIterations(int numPerturbationIterations=3, int minimumPointsPerturbationThreshold = 3); + +}; + +#endif //BT_DEFAULT_COLLISION_CONFIGURATION + |