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Diffstat (limited to 'thirdparty/bullet/BulletDynamics/ConstraintSolver/btGearConstraint.h')
| -rw-r--r-- | thirdparty/bullet/BulletDynamics/ConstraintSolver/btGearConstraint.h | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/thirdparty/bullet/BulletDynamics/ConstraintSolver/btGearConstraint.h b/thirdparty/bullet/BulletDynamics/ConstraintSolver/btGearConstraint.h deleted file mode 100644 index 64b15dfbce..0000000000 --- a/thirdparty/bullet/BulletDynamics/ConstraintSolver/btGearConstraint.h +++ /dev/null @@ -1,146 +0,0 @@ -/* -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" - -#ifdef BT_USE_DOUBLE_PRECISION -#define btGearConstraintData btGearConstraintDoubleData -#define btGearConstraintDataName "btGearConstraintDoubleData" -#else -#define btGearConstraintData btGearConstraintFloatData -#define btGearConstraintDataName "btGearConstraintFloatData" -#endif //BT_USE_DOUBLE_PRECISION - -///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); - - void setAxisA(btVector3& axisA) - { - m_axisInA = axisA; - } - void setAxisB(btVector3& axisB) - { - m_axisInB = axisB; - } - void setRatio(btScalar ratio) - { - m_ratio = ratio; - } - const btVector3& getAxisA() const - { - return m_axisInA; - } - const btVector3& getAxisB() const - { - return m_axisInB; - } - btScalar getRatio() const - { - return m_ratio; - } - - virtual void setParam(int num, btScalar value, int axis = -1) - { - (void)num; - (void)value; - (void)axis; - btAssert(0); - } - - ///return the local value of parameter - virtual btScalar getParam(int num, int axis = -1) const - { - (void)num; - (void)axis; - btAssert(0); - return 0.f; - } - - virtual int calculateSerializeBufferSize() const; - - ///fills the dataBuffer and returns the struct name (and 0 on failure) - virtual const char* serialize(void* dataBuffer, btSerializer* serializer) const; -}; - -///do not change those serialization structures, it requires an updated sBulletDNAstr/sBulletDNAstr64 -struct btGearConstraintFloatData -{ - btTypedConstraintFloatData m_typeConstraintData; - - btVector3FloatData m_axisInA; - btVector3FloatData m_axisInB; - - float m_ratio; - char m_padding[4]; -}; - -struct btGearConstraintDoubleData -{ - btTypedConstraintDoubleData m_typeConstraintData; - - btVector3DoubleData m_axisInA; - btVector3DoubleData m_axisInB; - - double m_ratio; -}; - -SIMD_FORCE_INLINE int btGearConstraint::calculateSerializeBufferSize() const -{ - return sizeof(btGearConstraintData); -} - -///fills the dataBuffer and returns the struct name (and 0 on failure) -SIMD_FORCE_INLINE const char* btGearConstraint::serialize(void* dataBuffer, btSerializer* serializer) const -{ - btGearConstraintData* gear = (btGearConstraintData*)dataBuffer; - btTypedConstraint::serialize(&gear->m_typeConstraintData, serializer); - - m_axisInA.serialize(gear->m_axisInA); - m_axisInB.serialize(gear->m_axisInB); - - gear->m_ratio = m_ratio; - - // Fill padding with zeros to appease msan. -#ifndef BT_USE_DOUBLE_PRECISION - gear->m_padding[0] = 0; - gear->m_padding[1] = 0; - gear->m_padding[2] = 0; - gear->m_padding[3] = 0; -#endif - - return btGearConstraintDataName; -} - -#endif //BT_GEAR_CONSTRAINT_H |