diff options
Diffstat (limited to 'extern/bullet2/src/BulletDynamics/ConstraintSolver/btGearConstraint.h')
| -rw-r--r-- | extern/bullet2/src/BulletDynamics/ConstraintSolver/btGearConstraint.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/extern/bullet2/src/BulletDynamics/ConstraintSolver/btGearConstraint.h b/extern/bullet2/src/BulletDynamics/ConstraintSolver/btGearConstraint.h new file mode 100644 index 00000000000..60f60094843 --- /dev/null +++ b/extern/bullet2/src/BulletDynamics/ConstraintSolver/btGearConstraint.h @@ -0,0 +1,56 @@ +/* +Bullet Continuous Collision Detection and Physics Library +Copyright (c) 2012 Advanced Micro Devices, Inc. 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_GEAR_CONSTRAINT_H +#define BT_GEAR_CONSTRAINT_H + +#include "BulletDynamics/ConstraintSolver/btTypedConstraint.h" +///The btGeatConstraint will couple the angular velocity for two bodies around given local axis and ratio. +///See Bullet/Demos/ConstraintDemo for an example use. +class btGearConstraint : public btTypedConstraint +{ +protected: + btVector3 m_axisInA; + btVector3 m_axisInB; + bool m_useFrameA; + btScalar m_ratio; + +public: + btGearConstraint(btRigidBody& rbA, btRigidBody& rbB, const btVector3& axisInA,const btVector3& axisInB, btScalar ratio=1.f); + virtual ~btGearConstraint (); + + ///internal method used by the constraint solver, don't use them directly + virtual void getInfo1 (btConstraintInfo1* info); + + ///internal method used by the constraint solver, don't use them directly + virtual void getInfo2 (btConstraintInfo2* info); + + virtual void setParam(int num, btScalar value, int axis = -1) + { + btAssert(0); + }; + + ///return the local value of parameter + virtual btScalar getParam(int num, int axis = -1) const + { + btAssert(0); + return 0.f; + } + +}; + +#endif //BT_GEAR_CONSTRAINT_H |