| 1 | /* |
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| 2 | Bullet Continuous Collision Detection and Physics Library |
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| 3 | Copyright (c) 2003-2006 Erwin Coumans http://continuousphysics.com/Bullet/ |
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| 4 | |
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| 5 | This software is provided 'as-is', without any express or implied warranty. |
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| 6 | In no event will the authors be held liable for any damages arising from the use of this software. |
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| 7 | Permission is granted to anyone to use this software for any purpose, |
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| 8 | including commercial applications, and to alter it and redistribute it freely, |
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| 9 | subject to the following restrictions: |
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| 10 | |
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| 11 | 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. |
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| 12 | 2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software. |
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| 13 | 3. This notice may not be removed or altered from any source distribution. |
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| 14 | */ |
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| 15 | |
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| 16 | #ifndef BT_DEFAULT_COLLISION_CONFIGURATION |
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| 17 | #define BT_DEFAULT_COLLISION_CONFIGURATION |
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| 18 | |
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| 19 | #include "btCollisionConfiguration.h" |
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| 20 | class btVoronoiSimplexSolver; |
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| 21 | class btConvexPenetrationDepthSolver; |
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| 22 | |
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| 23 | struct btDefaultCollisionConstructionInfo |
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| 24 | { |
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| 25 | btStackAlloc* m_stackAlloc; |
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| 26 | btPoolAllocator* m_persistentManifoldPool; |
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| 27 | btPoolAllocator* m_collisionAlgorithmPool; |
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| 28 | int m_defaultMaxPersistentManifoldPoolSize; |
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| 29 | int m_defaultMaxCollisionAlgorithmPoolSize; |
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| 30 | int m_defaultStackAllocatorSize; |
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| 31 | |
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| 32 | btDefaultCollisionConstructionInfo() |
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| 33 | :m_stackAlloc(0), |
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| 34 | m_persistentManifoldPool(0), |
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| 35 | m_collisionAlgorithmPool(0), |
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| 36 | m_defaultMaxPersistentManifoldPoolSize(65535), |
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| 37 | m_defaultMaxCollisionAlgorithmPoolSize(65535), |
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| 38 | m_defaultStackAllocatorSize(5*1024*1024) |
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| 39 | { |
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| 40 | } |
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| 41 | }; |
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| 42 | |
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| 43 | |
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| 44 | |
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| 45 | ///btCollisionConfiguration allows to configure Bullet collision detection |
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| 46 | ///stack allocator, pool memory allocators |
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| 47 | ///todo: describe the meaning |
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| 48 | class btDefaultCollisionConfiguration : public btCollisionConfiguration |
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| 49 | { |
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| 50 | |
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| 51 | protected: |
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| 52 | |
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| 53 | int m_persistentManifoldPoolSize; |
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| 54 | |
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| 55 | btStackAlloc* m_stackAlloc; |
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| 56 | bool m_ownsStackAllocator; |
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| 57 | |
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| 58 | btPoolAllocator* m_persistentManifoldPool; |
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| 59 | bool m_ownsPersistentManifoldPool; |
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| 60 | |
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| 61 | |
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| 62 | btPoolAllocator* m_collisionAlgorithmPool; |
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| 63 | bool m_ownsCollisionAlgorithmPool; |
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| 64 | |
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| 65 | //default simplex/penetration depth solvers |
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| 66 | btVoronoiSimplexSolver* m_simplexSolver; |
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| 67 | btConvexPenetrationDepthSolver* m_pdSolver; |
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| 68 | |
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| 69 | //default CreationFunctions, filling the m_doubleDispatch table |
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| 70 | btCollisionAlgorithmCreateFunc* m_convexConvexCreateFunc; |
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| 71 | btCollisionAlgorithmCreateFunc* m_convexConcaveCreateFunc; |
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| 72 | btCollisionAlgorithmCreateFunc* m_swappedConvexConcaveCreateFunc; |
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| 73 | btCollisionAlgorithmCreateFunc* m_compoundCreateFunc; |
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| 74 | btCollisionAlgorithmCreateFunc* m_swappedCompoundCreateFunc; |
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| 75 | btCollisionAlgorithmCreateFunc* m_emptyCreateFunc; |
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| 76 | btCollisionAlgorithmCreateFunc* m_sphereSphereCF; |
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| 77 | #ifdef USE_BUGGY_SPHERE_BOX_ALGORITHM |
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| 78 | btCollisionAlgorithmCreateFunc* m_sphereBoxCF; |
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| 79 | btCollisionAlgorithmCreateFunc* m_boxSphereCF; |
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| 80 | #endif //USE_BUGGY_SPHERE_BOX_ALGORITHM |
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| 81 | |
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| 82 | btCollisionAlgorithmCreateFunc* m_boxBoxCF; |
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| 83 | btCollisionAlgorithmCreateFunc* m_sphereTriangleCF; |
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| 84 | btCollisionAlgorithmCreateFunc* m_triangleSphereCF; |
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| 85 | btCollisionAlgorithmCreateFunc* m_planeConvexCF; |
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| 86 | btCollisionAlgorithmCreateFunc* m_convexPlaneCF; |
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| 87 | |
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| 88 | public: |
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| 89 | |
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| 90 | |
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| 91 | btDefaultCollisionConfiguration(const btDefaultCollisionConstructionInfo& constructionInfo = btDefaultCollisionConstructionInfo()); |
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| 92 | |
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| 93 | virtual ~btDefaultCollisionConfiguration(); |
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| 94 | |
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| 95 | ///memory pools |
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| 96 | virtual btPoolAllocator* getPersistentManifoldPool() |
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| 97 | { |
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| 98 | return m_persistentManifoldPool; |
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| 99 | } |
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| 100 | |
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| 101 | virtual btPoolAllocator* getCollisionAlgorithmPool() |
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| 102 | { |
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| 103 | return m_collisionAlgorithmPool; |
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| 104 | } |
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| 105 | |
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| 106 | virtual btStackAlloc* getStackAllocator() |
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| 107 | { |
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| 108 | return m_stackAlloc; |
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| 109 | } |
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| 110 | |
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| 111 | |
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| 112 | virtual btCollisionAlgorithmCreateFunc* getCollisionAlgorithmCreateFunc(int proxyType0,int proxyType1); |
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| 113 | |
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| 114 | |
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| 115 | }; |
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| 116 | |
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| 117 | #endif //BT_DEFAULT_COLLISION_CONFIGURATION |
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| 118 | |
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