hkpPositionConstraintMotor.h
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上传日期:2020-08-09
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文件大小:3k
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其他游戏
开发平台:
Visual C++
- /*
- *
- * Confidential Information of Telekinesys Research Limited (t/a Havok). Not for disclosure or distribution without Havok's
- * prior written consent. This software contains code, techniques and know-how which is confidential and proprietary to Havok.
- * Level 2 and Level 3 source code contains trade secrets of Havok. Havok Software (C) Copyright 1999-2009 Telekinesys Research Limited t/a Havok. All Rights Reserved. Use of this software is subject to the terms of an end user license agreement.
- *
- */
- #ifndef HK_DYNAMICS2_BLENDING_MOTOR_H
- #define HK_DYNAMICS2_BLENDING_MOTOR_H
- #include <Physics/Dynamics/Constraint/Motor/hkpLimitedForceConstraintMotor.h>
- extern const hkClass hkpPositionConstraintMotorClass;
- /// A motor which tries to reach a desired position/angle given
- /// a maxForce and a recovery speed.
- /// Note:
- /// - this motor is a good choice for driving a ragdoll to a given pose.
- /// - This motor accumulates the error over time to be able to achieve high forces.
- /// This can lead to a small jitter, the first time the motor is activated.
- /// To reduce this jitter, you can either try to fade in the motor's maxForce or
- /// set the maxForce to some reasonable value.
- class hkpPositionConstraintMotor : public hkpLimitedForceConstraintMotor
- {
- public:
- HK_DECLARE_REFLECTION();
- /// Sets some reasonable default values.
- hkpPositionConstraintMotor( hkReal currentPosition = 0.0f);
- /// Motor clone method.
- virtual hkpConstraintMotor* clone() const;
- public:
- /// The relative stiffness between 0 and 1.
- hkReal m_tau;
- /// The relative damping between 0 and 1.
- hkReal m_damping;
- /// A factor of the current error to calculate the recovery velocity.
- hkReal m_proportionalRecoveryVelocity;
- /// A constant velocity which is used to recover from errors.
- hkReal m_constantRecoveryVelocity;
- public:
- hkpPositionConstraintMotor(hkFinishLoadedObjectFlag f) : hkpLimitedForceConstraintMotor(f) {}
- };
- #endif // HK_DYNAMICS2_BLENDING_MOTOR_H
- /*
- * Havok SDK - NO SOURCE PC DOWNLOAD, BUILD(#20090216)
- *
- * Confidential Information of Havok. (C) Copyright 1999-2009
- * Telekinesys Research Limited t/a Havok. All Rights Reserved. The Havok
- * Logo, and the Havok buzzsaw logo are trademarks of Havok. Title, ownership
- * rights, and intellectual property rights in the Havok software remain in
- * Havok and/or its suppliers.
- *
- * Use of this software for evaluation purposes is subject to and indicates
- * acceptance of the End User licence Agreement for this product. A copy of
- * the license is included with this software and is also available at www.havok.com/tryhavok.
- *
- */