diff options
Diffstat (limited to 'extern/bullet2/src/BulletDynamics/ConstraintSolver/btSequentialImpulseConstraintSolver.h')
| -rw-r--r-- | extern/bullet2/src/BulletDynamics/ConstraintSolver/btSequentialImpulseConstraintSolver.h | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/extern/bullet2/src/BulletDynamics/ConstraintSolver/btSequentialImpulseConstraintSolver.h b/extern/bullet2/src/BulletDynamics/ConstraintSolver/btSequentialImpulseConstraintSolver.h index 13e70c41be4..7143bc41991 100644 --- a/extern/bullet2/src/BulletDynamics/ConstraintSolver/btSequentialImpulseConstraintSolver.h +++ b/extern/bullet2/src/BulletDynamics/ConstraintSolver/btSequentialImpulseConstraintSolver.h @@ -19,7 +19,8 @@ subject to the following restrictions: #include "btConstraintSolver.h" class btIDebugDraw; #include "btContactConstraint.h" - +#include "btSolverBody.h" +#include "btSolverConstraint.h" /// btSequentialImpulseConstraintSolver uses a Propagation Method and Sequentially applies impulses @@ -29,29 +30,29 @@ class btIDebugDraw; class btSequentialImpulseConstraintSolver : public btConstraintSolver { + btAlignedObjectArray<btSolverBody> m_tmpSolverBodyPool; + btAlignedObjectArray<btSolverConstraint> m_tmpSolverConstraintPool; + btAlignedObjectArray<btSolverConstraint> m_tmpSolverFrictionConstraintPool; + btAlignedObjectArray<int> m_orderTmpConstraintPool; + btAlignedObjectArray<int> m_orderFrictionConstraintPool; + + protected: btScalar solve(btRigidBody* body0,btRigidBody* body1, btManifoldPoint& cp, const btContactSolverInfo& info,int iter,btIDebugDraw* debugDrawer); btScalar solveFriction(btRigidBody* body0,btRigidBody* body1, btManifoldPoint& cp, const btContactSolverInfo& info,int iter,btIDebugDraw* debugDrawer); void prepareConstraints(btPersistentManifold* manifoldPtr, const btContactSolverInfo& info,btIDebugDraw* debugDrawer); + void addFrictionConstraint(const btVector3& normalAxis,int solverBodyIdA,int solverBodyIdB,int frictionIndex,btManifoldPoint& cp,const btVector3& rel_pos1,const btVector3& rel_pos2,btCollisionObject* colObj0,btCollisionObject* colObj1, btScalar relaxation); ContactSolverFunc m_contactDispatch[MAX_CONTACT_SOLVER_TYPES][MAX_CONTACT_SOLVER_TYPES]; ContactSolverFunc m_frictionDispatch[MAX_CONTACT_SOLVER_TYPES][MAX_CONTACT_SOLVER_TYPES]; - //choose between several modes, different friction model etc. - int m_solverMode; + ///m_btSeed2 is used for re-arranging the constraint rows. improves convergence/quality of friction unsigned long m_btSeed2; public: - enum eSolverMode - { - SOLVER_RANDMIZE_ORDER = 1, - SOLVER_FRICTION_SEPARATE = 2, - SOLVER_USE_WARMSTARTING = 4, - SOLVER_CACHE_FRIENDLY = 8 - }; - + btSequentialImpulseConstraintSolver(); ///Advanced: Override the default contact solving function for contacts, for certain types of rigidbody @@ -68,25 +69,22 @@ public: m_frictionDispatch[type0][type1] = func; } - virtual ~btSequentialImpulseConstraintSolver() {} + virtual ~btSequentialImpulseConstraintSolver(); - virtual btScalar solveGroup(btCollisionObject** bodies,int numBodies,btPersistentManifold** manifold,int numManifolds,btTypedConstraint** constraints,int numConstraints,const btContactSolverInfo& info, btIDebugDraw* debugDrawer, btStackAlloc* stackAlloc); + virtual btScalar solveGroup(btCollisionObject** bodies,int numBodies,btPersistentManifold** manifold,int numManifolds,btTypedConstraint** constraints,int numConstraints,const btContactSolverInfo& info, btIDebugDraw* debugDrawer, btStackAlloc* stackAlloc,btDispatcher* dispatcher); virtual btScalar solveGroupCacheFriendly(btCollisionObject** bodies,int numBodies,btPersistentManifold** manifoldPtr, int numManifolds,btTypedConstraint** constraints,int numConstraints,const btContactSolverInfo& infoGlobal,btIDebugDraw* debugDrawer,btStackAlloc* stackAlloc); + btScalar solveGroupCacheFriendlyIterations(btCollisionObject** bodies,int numBodies,btPersistentManifold** manifoldPtr, int numManifolds,btTypedConstraint** constraints,int numConstraints,const btContactSolverInfo& infoGlobal,btIDebugDraw* debugDrawer,btStackAlloc* stackAlloc); + btScalar solveGroupCacheFriendlySetup(btCollisionObject** bodies,int numBodies,btPersistentManifold** manifoldPtr, int numManifolds,btTypedConstraint** constraints,int numConstraints,const btContactSolverInfo& infoGlobal,btIDebugDraw* debugDrawer,btStackAlloc* stackAlloc); - btScalar solveCombinedContactFriction(btRigidBody* body0,btRigidBody* body1, btManifoldPoint& cp, const btContactSolverInfo& info,int iter,btIDebugDraw* debugDrawer); + ///clear internal cached data and reset random seed + virtual void reset(); - void setSolverMode(int mode) - { - m_solverMode = mode; - } + btScalar solveCombinedContactFriction(btRigidBody* body0,btRigidBody* body1, btManifoldPoint& cp, const btContactSolverInfo& info,int iter,btIDebugDraw* debugDrawer); - int getSolverMode() const - { - return m_solverMode; - } + unsigned long btRand2(); int btRandInt2 (int n); @@ -102,7 +100,9 @@ public: }; - +#ifndef BT_PREFER_SIMD +typedef btSequentialImpulseConstraintSolver btSequentialImpulseConstraintSolverPrefered; +#endif #endif //SEQUENTIAL_IMPULSE_CONSTRAINT_SOLVER_H |