diff options
Diffstat (limited to 'extern/bullet2/src/BulletDynamics/Dynamics/btDiscreteDynamicsWorld.h')
| -rw-r--r-- | extern/bullet2/src/BulletDynamics/Dynamics/btDiscreteDynamicsWorld.h | 170 |
1 files changed, 90 insertions, 80 deletions
diff --git a/extern/bullet2/src/BulletDynamics/Dynamics/btDiscreteDynamicsWorld.h b/extern/bullet2/src/BulletDynamics/Dynamics/btDiscreteDynamicsWorld.h index dd3d1c3660c..73607c61fd5 100644 --- a/extern/bullet2/src/BulletDynamics/Dynamics/btDiscreteDynamicsWorld.h +++ b/extern/bullet2/src/BulletDynamics/Dynamics/btDiscreteDynamicsWorld.h @@ -13,12 +13,10 @@ subject to the following restrictions: 3. This notice may not be removed or altered from any source distribution. */ - #ifndef BT_DISCRETE_DYNAMICS_WORLD_H #define BT_DISCRETE_DYNAMICS_WORLD_H #include "btDynamicsWorld.h" - class btDispatcher; class btOverlappingPairCache; class btConstraintSolver; @@ -27,159 +25,161 @@ class btTypedConstraint; class btActionInterface; class btPersistentManifold; class btIDebugDraw; + struct InplaceSolverIslandCallback; #include "LinearMath/btAlignedObjectArray.h" - +#include "LinearMath/btThreads.h" ///btDiscreteDynamicsWorld provides discrete rigid body simulation ///those classes replace the obsolete CcdPhysicsEnvironment/CcdPhysicsController -ATTRIBUTE_ALIGNED16(class) btDiscreteDynamicsWorld : public btDynamicsWorld +ATTRIBUTE_ALIGNED16(class) +btDiscreteDynamicsWorld : public btDynamicsWorld { protected: - - btAlignedObjectArray<btTypedConstraint*> m_sortedConstraints; - InplaceSolverIslandCallback* m_solverIslandCallback; + btAlignedObjectArray<btTypedConstraint*> m_sortedConstraints; + InplaceSolverIslandCallback* m_solverIslandCallback; - btConstraintSolver* m_constraintSolver; + btConstraintSolver* m_constraintSolver; - btSimulationIslandManager* m_islandManager; + btSimulationIslandManager* m_islandManager; btAlignedObjectArray<btTypedConstraint*> m_constraints; btAlignedObjectArray<btRigidBody*> m_nonStaticRigidBodies; - btVector3 m_gravity; + btVector3 m_gravity; //for variable timesteps - btScalar m_localTime; - btScalar m_fixedTimeStep; + btScalar m_localTime; + btScalar m_fixedTimeStep; //for variable timesteps - bool m_ownsIslandManager; - bool m_ownsConstraintSolver; - bool m_synchronizeAllMotionStates; - bool m_applySpeculativeContactRestitution; + bool m_ownsIslandManager; + bool m_ownsConstraintSolver; + bool m_synchronizeAllMotionStates; + bool m_applySpeculativeContactRestitution; - btAlignedObjectArray<btActionInterface*> m_actions; - - int m_profileTimings; + btAlignedObjectArray<btActionInterface*> m_actions; - bool m_latencyMotionStateInterpolation; + int m_profileTimings; - btAlignedObjectArray<btPersistentManifold*> m_predictiveManifolds; + bool m_latencyMotionStateInterpolation; - virtual void predictUnconstraintMotion(btScalar timeStep); - - virtual void integrateTransforms(btScalar timeStep); - - virtual void calculateSimulationIslands(); + btAlignedObjectArray<btPersistentManifold*> m_predictiveManifolds; + btSpinMutex m_predictiveManifoldsMutex; // used to synchronize threads creating predictive contacts - virtual void solveConstraints(btContactSolverInfo& solverInfo); - - virtual void updateActivationState(btScalar timeStep); + virtual void predictUnconstraintMotion(btScalar timeStep); + + void integrateTransformsInternal(btRigidBody * *bodies, int numBodies, btScalar timeStep); // can be called in parallel + virtual void integrateTransforms(btScalar timeStep); - void updateActions(btScalar timeStep); + virtual void calculateSimulationIslands(); - void startProfiling(btScalar timeStep); + - virtual void internalSingleStepSimulation( btScalar timeStep); + virtual void updateActivationState(btScalar timeStep); - void createPredictiveContacts(btScalar timeStep); + void updateActions(btScalar timeStep); - virtual void saveKinematicState(btScalar timeStep); + void startProfiling(btScalar timeStep); - void serializeRigidBodies(btSerializer* serializer); + virtual void internalSingleStepSimulation(btScalar timeStep); - void serializeDynamicsWorldInfo(btSerializer* serializer); + void releasePredictiveContacts(); + void createPredictiveContactsInternal(btRigidBody * *bodies, int numBodies, btScalar timeStep); // can be called in parallel + virtual void createPredictiveContacts(btScalar timeStep); -public: + virtual void saveKinematicState(btScalar timeStep); + void serializeRigidBodies(btSerializer * serializer); + void serializeDynamicsWorldInfo(btSerializer * serializer); + +public: BT_DECLARE_ALIGNED_ALLOCATOR(); ///this btDiscreteDynamicsWorld constructor gets created objects from the user, and will not delete those - btDiscreteDynamicsWorld(btDispatcher* dispatcher,btBroadphaseInterface* pairCache,btConstraintSolver* constraintSolver,btCollisionConfiguration* collisionConfiguration); + btDiscreteDynamicsWorld(btDispatcher * dispatcher, btBroadphaseInterface * pairCache, btConstraintSolver * constraintSolver, btCollisionConfiguration * collisionConfiguration); virtual ~btDiscreteDynamicsWorld(); ///if maxSubSteps > 0, it will interpolate motion between fixedTimeStep's - virtual int stepSimulation( btScalar timeStep,int maxSubSteps=1, btScalar fixedTimeStep=btScalar(1.)/btScalar(60.)); + virtual int stepSimulation(btScalar timeStep, int maxSubSteps = 1, btScalar fixedTimeStep = btScalar(1.) / btScalar(60.)); - - virtual void synchronizeMotionStates(); + virtual void solveConstraints(btContactSolverInfo & solverInfo); + + virtual void synchronizeMotionStates(); ///this can be useful to synchronize a single rigid body -> graphics object - void synchronizeSingleMotionState(btRigidBody* body); + void synchronizeSingleMotionState(btRigidBody * body); - virtual void addConstraint(btTypedConstraint* constraint, bool disableCollisionsBetweenLinkedBodies=false); + virtual void addConstraint(btTypedConstraint * constraint, bool disableCollisionsBetweenLinkedBodies = false); - virtual void removeConstraint(btTypedConstraint* constraint); + virtual void removeConstraint(btTypedConstraint * constraint); - virtual void addAction(btActionInterface*); + virtual void addAction(btActionInterface*); - virtual void removeAction(btActionInterface*); - - btSimulationIslandManager* getSimulationIslandManager() + virtual void removeAction(btActionInterface*); + + btSimulationIslandManager* getSimulationIslandManager() { return m_islandManager; } - const btSimulationIslandManager* getSimulationIslandManager() const + const btSimulationIslandManager* getSimulationIslandManager() const { return m_islandManager; } - btCollisionWorld* getCollisionWorld() + btCollisionWorld* getCollisionWorld() { return this; } - virtual void setGravity(const btVector3& gravity); + virtual void setGravity(const btVector3& gravity); - virtual btVector3 getGravity () const; + virtual btVector3 getGravity() const; - virtual void addCollisionObject(btCollisionObject* collisionObject,short int collisionFilterGroup=btBroadphaseProxy::StaticFilter,short int collisionFilterMask=btBroadphaseProxy::AllFilter ^ btBroadphaseProxy::StaticFilter); + virtual void addCollisionObject(btCollisionObject * collisionObject, int collisionFilterGroup = btBroadphaseProxy::StaticFilter, int collisionFilterMask = btBroadphaseProxy::AllFilter ^ btBroadphaseProxy::StaticFilter); - virtual void addRigidBody(btRigidBody* body); + virtual void addRigidBody(btRigidBody * body); - virtual void addRigidBody(btRigidBody* body, short group, short mask); + virtual void addRigidBody(btRigidBody * body, int group, int mask); - virtual void removeRigidBody(btRigidBody* body); + virtual void removeRigidBody(btRigidBody * body); ///removeCollisionObject will first check if it is a rigid body, if so call removeRigidBody otherwise call btCollisionWorld::removeCollisionObject - virtual void removeCollisionObject(btCollisionObject* collisionObject); + virtual void removeCollisionObject(btCollisionObject * collisionObject); + virtual void debugDrawConstraint(btTypedConstraint * constraint); - virtual void debugDrawConstraint(btTypedConstraint* constraint); + virtual void debugDrawWorld(); - virtual void debugDrawWorld(); - - virtual void setConstraintSolver(btConstraintSolver* solver); + virtual void setConstraintSolver(btConstraintSolver * solver); virtual btConstraintSolver* getConstraintSolver(); - - virtual int getNumConstraints() const; - virtual btTypedConstraint* getConstraint(int index) ; + virtual int getNumConstraints() const; + + virtual btTypedConstraint* getConstraint(int index); virtual const btTypedConstraint* getConstraint(int index) const; - - virtual btDynamicsWorldType getWorldType() const + virtual btDynamicsWorldType getWorldType() const { return BT_DISCRETE_DYNAMICS_WORLD; } - + ///the forces on each rigidbody is accumulating together with gravity. clear this after each timestep. - virtual void clearForces(); + virtual void clearForces(); ///apply gravity, call this once per timestep - virtual void applyGravity(); + virtual void applyGravity(); - virtual void setNumTasks(int numTasks) + virtual void setNumTasks(int numTasks) { - (void) numTasks; + (void)numTasks; } ///obsolete, use updateActions instead @@ -189,15 +189,15 @@ public: } ///obsolete, use addAction instead - virtual void addVehicle(btActionInterface* vehicle); + virtual void addVehicle(btActionInterface * vehicle); ///obsolete, use removeAction instead - virtual void removeVehicle(btActionInterface* vehicle); + virtual void removeVehicle(btActionInterface * vehicle); ///obsolete, use addAction instead - virtual void addCharacter(btActionInterface* character); + virtual void addCharacter(btActionInterface * character); ///obsolete, use removeAction instead - virtual void removeCharacter(btActionInterface* character); + virtual void removeCharacter(btActionInterface * character); - void setSynchronizeAllMotionStates(bool synchronizeAll) + void setSynchronizeAllMotionStates(bool synchronizeAll) { m_synchronizeAllMotionStates = synchronizeAll; } @@ -210,18 +210,18 @@ public: { m_applySpeculativeContactRestitution = enable; } - + bool getApplySpeculativeContactRestitution() const { return m_applySpeculativeContactRestitution; } ///Preliminary serialization test for Bullet 2.76. Loading those files requires a separate parser (see Bullet/Demos/SerializeDemo) - virtual void serialize(btSerializer* serializer); + virtual void serialize(btSerializer * serializer); ///Interpolate motion state between previous and current transform, instead of current and next transform. ///This can relieve discontinuities in the rendering, due to penetrations - void setLatencyMotionStateInterpolation(bool latencyInterpolation ) + void setLatencyMotionStateInterpolation(bool latencyInterpolation) { m_latencyMotionStateInterpolation = latencyInterpolation; } @@ -229,6 +229,16 @@ public: { return m_latencyMotionStateInterpolation; } + + btAlignedObjectArray<btRigidBody*>& getNonStaticRigidBodies() + { + return m_nonStaticRigidBodies; + } + + const btAlignedObjectArray<btRigidBody*>& getNonStaticRigidBodies() const + { + return m_nonStaticRigidBodies; + } }; -#endif //BT_DISCRETE_DYNAMICS_WORLD_H +#endif //BT_DISCRETE_DYNAMICS_WORLD_H |