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Diffstat (limited to 'thirdparty/bullet/src/BulletDynamics/Featherstone/btMultiBodyConstraintSolver.h')
| -rw-r--r-- | thirdparty/bullet/src/BulletDynamics/Featherstone/btMultiBodyConstraintSolver.h | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/thirdparty/bullet/src/BulletDynamics/Featherstone/btMultiBodyConstraintSolver.h b/thirdparty/bullet/src/BulletDynamics/Featherstone/btMultiBodyConstraintSolver.h deleted file mode 100644 index 489347d874..0000000000 --- a/thirdparty/bullet/src/BulletDynamics/Featherstone/btMultiBodyConstraintSolver.h +++ /dev/null @@ -1,100 +0,0 @@ -/* -Bullet Continuous Collision Detection and Physics Library -Copyright (c) 2013 Erwin Coumans http://bulletphysics.org - -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_MULTIBODY_CONSTRAINT_SOLVER_H -#define BT_MULTIBODY_CONSTRAINT_SOLVER_H - -#include "BulletDynamics/ConstraintSolver/btSequentialImpulseConstraintSolver.h" -#include "btMultiBodySolverConstraint.h" - -#define DIRECTLY_UPDATE_VELOCITY_DURING_SOLVER_ITERATIONS - -class btMultiBody; - -#include "btMultiBodyConstraint.h" - - - -ATTRIBUTE_ALIGNED16(class) btMultiBodyConstraintSolver : public btSequentialImpulseConstraintSolver -{ - -protected: - - btMultiBodyConstraintArray m_multiBodyNonContactConstraints; - - btMultiBodyConstraintArray m_multiBodyNormalContactConstraints; - btMultiBodyConstraintArray m_multiBodyFrictionContactConstraints; - - btMultiBodyJacobianData m_data; - - //temp storage for multi body constraints for a specific island/group called by 'solveGroup' - btMultiBodyConstraint** m_tmpMultiBodyConstraints; - int m_tmpNumMultiBodyConstraints; - - btScalar resolveSingleConstraintRowGeneric(const btMultiBodySolverConstraint& c); - - - void convertContacts(btPersistentManifold** manifoldPtr,int numManifolds, const btContactSolverInfo& infoGlobal); - - btMultiBodySolverConstraint& addMultiBodyFrictionConstraint(const btVector3& normalAxis,btPersistentManifold* manifold,int frictionIndex,btManifoldPoint& cp,btCollisionObject* colObj0,btCollisionObject* colObj1, btScalar relaxation, const btContactSolverInfo& infoGlobal, btScalar desiredVelocity=0, btScalar cfmSlip=0); - - btMultiBodySolverConstraint& addMultiBodyTorsionalFrictionConstraint(const btVector3& normalAxis,btPersistentManifold* manifold,int frictionIndex,btManifoldPoint& cp, - btScalar combinedTorsionalFriction, - btCollisionObject* colObj0,btCollisionObject* colObj1, btScalar relaxation, const btContactSolverInfo& infoGlobal, btScalar desiredVelocity=0, btScalar cfmSlip=0); - - void setupMultiBodyJointLimitConstraint(btMultiBodySolverConstraint& constraintRow, - btScalar* jacA,btScalar* jacB, - btScalar penetration,btScalar combinedFrictionCoeff, btScalar combinedRestitutionCoeff, - const btContactSolverInfo& infoGlobal); - - void setupMultiBodyContactConstraint(btMultiBodySolverConstraint& solverConstraint, - const btVector3& contactNormal, - btManifoldPoint& cp, const btContactSolverInfo& infoGlobal, - btScalar& relaxation, - bool isFriction, btScalar desiredVelocity=0, btScalar cfmSlip=0); - - //either rolling or spinning friction - void setupMultiBodyTorsionalFrictionConstraint(btMultiBodySolverConstraint& solverConstraint, - const btVector3& contactNormal, - btManifoldPoint& cp, - btScalar combinedTorsionalFriction, - const btContactSolverInfo& infoGlobal, - btScalar& relaxation, - bool isFriction, btScalar desiredVelocity=0, btScalar cfmSlip=0); - - void convertMultiBodyContact(btPersistentManifold* manifold,const btContactSolverInfo& infoGlobal); - virtual btScalar solveGroupCacheFriendlySetup(btCollisionObject** bodies,int numBodies,btPersistentManifold** manifoldPtr, int numManifolds,btTypedConstraint** constraints,int numConstraints,const btContactSolverInfo& infoGlobal,btIDebugDraw* debugDrawer); -// virtual btScalar solveGroupCacheFriendlyIterations(btCollisionObject** bodies,int numBodies,btPersistentManifold** manifoldPtr, int numManifolds,btTypedConstraint** constraints,int numConstraints,const btContactSolverInfo& infoGlobal,btIDebugDraw* debugDrawer); - - virtual btScalar solveSingleIteration(int iteration, btCollisionObject** bodies ,int numBodies,btPersistentManifold** manifoldPtr, int numManifolds,btTypedConstraint** constraints,int numConstraints,const btContactSolverInfo& infoGlobal,btIDebugDraw* debugDrawer); - void applyDeltaVee(btScalar* deltaV, btScalar impulse, int velocityIndex, int ndof); - void writeBackSolverBodyToMultiBody(btMultiBodySolverConstraint& constraint, btScalar deltaTime); -public: - - BT_DECLARE_ALIGNED_ALLOCATOR(); - - ///this method should not be called, it was just used during porting/integration of Featherstone btMultiBody, providing backwards compatibility but no support for btMultiBodyConstraint (only contact constraints) - virtual btScalar solveGroup(btCollisionObject** bodies,int numBodies,btPersistentManifold** manifold,int numManifolds,btTypedConstraint** constraints,int numConstraints,const btContactSolverInfo& info, btIDebugDraw* debugDrawer,btDispatcher* dispatcher); - virtual btScalar solveGroupCacheFriendlyFinish(btCollisionObject** bodies,int numBodies,const btContactSolverInfo& infoGlobal); - - virtual void solveMultiBodyGroup(btCollisionObject** bodies,int numBodies,btPersistentManifold** manifold,int numManifolds,btTypedConstraint** constraints,int numConstraints,btMultiBodyConstraint** multiBodyConstraints, int numMultiBodyConstraints, const btContactSolverInfo& info, btIDebugDraw* debugDrawer,btDispatcher* dispatcher); -}; - - - - - -#endif //BT_MULTIBODY_CONSTRAINT_SOLVER_H - |