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Diffstat (limited to 'thirdparty/bullet/src/BulletSoftBody/btSoftMultiBodyDynamicsWorld.h')
| -rw-r--r-- | thirdparty/bullet/src/BulletSoftBody/btSoftMultiBodyDynamicsWorld.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/thirdparty/bullet/src/BulletSoftBody/btSoftMultiBodyDynamicsWorld.h b/thirdparty/bullet/src/BulletSoftBody/btSoftMultiBodyDynamicsWorld.h new file mode 100644 index 0000000000..6d46a21db5 --- /dev/null +++ b/thirdparty/bullet/src/BulletSoftBody/btSoftMultiBodyDynamicsWorld.h @@ -0,0 +1,110 @@ +/* +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_SOFT_MULTIBODY_DYNAMICS_WORLD_H +#define BT_SOFT_MULTIBODY_DYNAMICS_WORLD_H + +#include "BulletDynamics/Dynamics/btDiscreteDynamicsWorld.h" +#include "BulletDynamics/Featherstone/btMultiBodyDynamicsWorld.h" +#include "BulletSoftBody/btSoftBody.h" + +#ifndef BT_SOFT_RIGID_DYNAMICS_WORLD_H +typedef btAlignedObjectArray<btSoftBody*> btSoftBodyArray; +#endif + +class btSoftBodySolver; + +class btSoftMultiBodyDynamicsWorld : public btMultiBodyDynamicsWorld +{ + + btSoftBodyArray m_softBodies; + int m_drawFlags; + bool m_drawNodeTree; + bool m_drawFaceTree; + bool m_drawClusterTree; + btSoftBodyWorldInfo m_sbi; + ///Solver classes that encapsulate multiple soft bodies for solving + btSoftBodySolver *m_softBodySolver; + bool m_ownsSolver; + +protected: + + virtual void predictUnconstraintMotion(btScalar timeStep); + + virtual void internalSingleStepSimulation( btScalar timeStep); + + void solveSoftBodiesConstraints( btScalar timeStep ); + + void serializeSoftBodies(btSerializer* serializer); + +public: + + btSoftMultiBodyDynamicsWorld(btDispatcher* dispatcher,btBroadphaseInterface* pairCache,btMultiBodyConstraintSolver* constraintSolver, btCollisionConfiguration* collisionConfiguration, btSoftBodySolver *softBodySolver = 0 ); + + virtual ~btSoftMultiBodyDynamicsWorld(); + + virtual void debugDrawWorld(); + + void addSoftBody(btSoftBody* body, int collisionFilterGroup=btBroadphaseProxy::DefaultFilter, int collisionFilterMask=btBroadphaseProxy::AllFilter); + + void removeSoftBody(btSoftBody* body); + + ///removeCollisionObject will first check if it is a rigid body, if so call removeRigidBody otherwise call btDiscreteDynamicsWorld::removeCollisionObject + virtual void removeCollisionObject(btCollisionObject* collisionObject); + + int getDrawFlags() const { return(m_drawFlags); } + void setDrawFlags(int f) { m_drawFlags=f; } + + btSoftBodyWorldInfo& getWorldInfo() + { + return m_sbi; + } + const btSoftBodyWorldInfo& getWorldInfo() const + { + return m_sbi; + } + + virtual btDynamicsWorldType getWorldType() const + { + return BT_SOFT_MULTIBODY_DYNAMICS_WORLD; + } + + btSoftBodyArray& getSoftBodyArray() + { + return m_softBodies; + } + + const btSoftBodyArray& getSoftBodyArray() const + { + return m_softBodies; + } + + + virtual void rayTest(const btVector3& rayFromWorld, const btVector3& rayToWorld, RayResultCallback& resultCallback) const; + + /// rayTestSingle performs a raycast call and calls the resultCallback. It is used internally by rayTest. + /// In a future implementation, we consider moving the ray test as a virtual method in btCollisionShape. + /// This allows more customization. + static void rayTestSingle(const btTransform& rayFromTrans,const btTransform& rayToTrans, + btCollisionObject* collisionObject, + const btCollisionShape* collisionShape, + const btTransform& colObjWorldTransform, + RayResultCallback& resultCallback); + + virtual void serialize(btSerializer* serializer); + +}; + +#endif //BT_SOFT_MULTIBODY_DYNAMICS_WORLD_H |