00001 /* 00002 Bullet Continuous Collision Detection and Physics Library 00003 Copyright (c) 2012 Advanced Micro Devices, Inc. http://bulletphysics.org 00004 00005 This software is provided 'as-is', without any express or implied warranty. 00006 In no event will the authors be held liable for any damages arising from the use of this software. 00007 Permission is granted to anyone to use this software for any purpose, 00008 including commercial applications, and to alter it and redistribute it freely, 00009 subject to the following restrictions: 00010 00011 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. 00012 2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software. 00013 3. This notice may not be removed or altered from any source distribution. 00014 */ 00015 00016 00017 00018 #ifndef BT_GEAR_CONSTRAINT_H 00019 #define BT_GEAR_CONSTRAINT_H 00020 00021 #include "BulletDynamics/ConstraintSolver/btTypedConstraint.h" 00024 class btGearConstraint : public btTypedConstraint 00025 { 00026 protected: 00027 btVector3 m_axisInA; 00028 btVector3 m_axisInB; 00029 bool m_useFrameA; 00030 btScalar m_ratio; 00031 00032 public: 00033 btGearConstraint(btRigidBody& rbA, btRigidBody& rbB, const btVector3& axisInA,const btVector3& axisInB, btScalar ratio=1.f); 00034 virtual ~btGearConstraint (); 00035 00037 virtual void getInfo1 (btConstraintInfo1* info); 00038 00040 virtual void getInfo2 (btConstraintInfo2* info); 00041 00042 virtual void setParam(int num, btScalar value, int axis = -1) 00043 { 00044 btAssert(0); 00045 }; 00046 00048 virtual btScalar getParam(int num, int axis = -1) const 00049 { 00050 btAssert(0); 00051 return 0.f; 00052 } 00053 00054 }; 00055 00056 #endif //BT_GEAR_CONSTRAINT_H