| 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_SOFT_RIGID_DYNAMICS_WORLD_H | 
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| 17 | #define BT_SOFT_RIGID_DYNAMICS_WORLD_H | 
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| 18 |  | 
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| 19 | #include "BulletDynamics/Dynamics/btDiscreteDynamicsWorld.h" | 
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| 20 | #include "btSoftBody.h" | 
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| 21 |  | 
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| 22 | typedef btAlignedObjectArray<btSoftBody*> btSoftBodyArray; | 
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| 23 |  | 
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| 24 | class btSoftRigidDynamicsWorld : public btDiscreteDynamicsWorld | 
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| 25 | { | 
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| 26 |          | 
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| 27 |         btSoftBodyArray m_softBodies; | 
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| 28 |         int                             m_drawFlags; | 
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| 29 |         bool                    m_drawNodeTree; | 
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| 30 |         bool                    m_drawFaceTree; | 
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| 31 |         bool                    m_drawClusterTree; | 
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| 32 |         btSoftBodyWorldInfo m_sbi; | 
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| 33 |  | 
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| 34 | protected: | 
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| 35 |          | 
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| 36 |         virtual void    predictUnconstraintMotion(btScalar timeStep); | 
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| 37 |          | 
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| 38 |         virtual void    internalSingleStepSimulation( btScalar timeStep); | 
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| 39 |  | 
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| 40 |         void    updateSoftBodies(); | 
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| 41 |  | 
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| 42 |         void    solveSoftBodiesConstraints(); | 
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| 43 |  | 
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| 44 |  | 
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| 45 | public: | 
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| 46 |          | 
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| 47 |         btSoftRigidDynamicsWorld(btDispatcher* dispatcher,btBroadphaseInterface* pairCache,btConstraintSolver* constraintSolver,btCollisionConfiguration* collisionConfiguration); | 
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| 48 |  | 
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| 49 |         virtual ~btSoftRigidDynamicsWorld(); | 
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| 50 |          | 
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| 51 |         virtual void    debugDrawWorld(); | 
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| 52 |                          | 
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| 53 |         void    addSoftBody(btSoftBody* body); | 
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| 54 |  | 
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| 55 |         void    removeSoftBody(btSoftBody* body); | 
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| 56 |          | 
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| 57 |         int             getDrawFlags() const { return(m_drawFlags); } | 
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| 58 |         void    setDrawFlags(int f)     { m_drawFlags=f; } | 
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| 59 |  | 
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| 60 |         btSoftBodyWorldInfo&    getWorldInfo() | 
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| 61 |         { | 
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| 62 |                 return m_sbi; | 
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| 63 |         } | 
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| 64 |         const btSoftBodyWorldInfo&      getWorldInfo() const | 
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| 65 |         { | 
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| 66 |                 return m_sbi; | 
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| 67 |         } | 
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| 68 |  | 
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| 69 |                          | 
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| 70 |         btSoftBodyArray& getSoftBodyArray() | 
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| 71 |         { | 
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| 72 |                 return m_softBodies; | 
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| 73 |         } | 
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| 74 |  | 
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| 75 |         const btSoftBodyArray& getSoftBodyArray() const | 
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| 76 |         { | 
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| 77 |                 return m_softBodies; | 
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| 78 |         } | 
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| 79 |                  | 
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| 80 | }; | 
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| 81 |  | 
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| 82 | #endif //BT_SOFT_RIGID_DYNAMICS_WORLD_H | 
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