hkpVehicleDefaultAnalogDriverInput.h
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上传日期:2020-08-09
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文件大小:5k
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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 HKVEHICLE_DRIVERINPUT_DEFAULT_hkVehicleDefaultAnalogDriverInput_XML_H
- #define HKVEHICLE_DRIVERINPUT_DEFAULT_hkVehicleDefaultAnalogDriverInput_XML_H
- #include <Physics/Vehicle/DriverInput/hkpVehicleDriverInput.h>
- /// The hkpVehicleDefaultAnalogDriverInput class implements a hkpVehicleDriverInput based on the input from an
- /// analog device.
- ///
- /// The communication between the analog device and the
- /// hkpVehicleDefaultAnalogDriverInput object is done through a
- /// hkpVehicleDriverInputAnalogStatus struct.
- ///
- /// This is a container for the values obtained from the device. These
- /// values must be updated externally: the data is "pushed" from the device.
- /// This allows for updating the device data at a different frequency from
- /// the simulation frequency.
- ///
- /// The hkpVehicleDefaultAnalogDriverInput class transforms the status of the
- /// analog device (x position, y position, handbrake/reverse button pressed)
- /// into driver input variables.
- class hkpVehicleDriverInputAnalogStatus : public hkpVehicleDriverInputStatus
- {
- public:
- HK_DECLARE_REFLECTION();
- hkpVehicleDriverInputAnalogStatus() { }
- // so that the scripts know its virtual
- virtual ~hkpVehicleDriverInputAnalogStatus() { }
- /// The current position, defined from -1 to 1, in the X axis of the device
- hkReal m_positionX;
- /// The current position, defined from -1 to 1, in the Y axis of the device
- hkReal m_positionY;
- /// True if the handbrake button is pressed
- hkBool m_handbrakeButtonPressed;
- /// True if the reverse button is pressed
- hkBool m_reverseButtonPressed;
- public:
- hkpVehicleDriverInputAnalogStatus(hkFinishLoadedObjectFlag f) : hkpVehicleDriverInputStatus(f) { }
- virtual hkpVehicleDriverInputStatus* clone() const;
- };
- /// Default (analog) implementation of hkpVehicleDriverInput. See
- /// hkpVehicleDriverInputAnalogStatus for more parameter details.
- class hkpVehicleDefaultAnalogDriverInput : public hkpVehicleDriverInput
- {
- public:
- HK_DECLARE_REFLECTION();
- /// Default constructor
- hkpVehicleDefaultAnalogDriverInput();
- //
- // Methods
- //
- /// Calculates the effect of the driver input on the vehicle.
- virtual void calcDriverInput(const hkReal deltaTime, const hkpVehicleInstance* vehicle, const hkpVehicleDriverInputStatus* deviceStatus, FilteredDriverInputOutput& filteredInputOut);
- /// Calculates the change in the accelerator caused by the driver input.
- virtual hkReal calcAcceleratorInput(const hkReal deltaTime, const hkpVehicleInstance* vehicle, const hkpVehicleDriverInputAnalogStatus* deviceStatus, FilteredDriverInputOutput& input) const;
- /// Calculates the change in the brake caused by the driver input.
- virtual hkReal calcBrakeInput(const hkReal deltaTime, const hkpVehicleInstance* vehicle, const hkpVehicleDriverInputAnalogStatus* deviceStatus, FilteredDriverInputOutput& FilteredDriverInputOutputOut) const;
- /// Calculates if the vehicle is trying to reverse, according to the driver input and the current chassis motion.
- virtual hkBool calcTryingToReverse(const hkReal deltaTime, const hkpVehicleInstance* vehicle, const hkpVehicleDriverInputAnalogStatus* deviceStatus, FilteredDriverInputOutput& FilteredDriverInputOutputOut);
- ///
- virtual hkReal calcSteeringInput(const hkReal deltaTime, const hkpVehicleInstance* vehicle, const hkpVehicleDriverInputAnalogStatus* deviceStatus, FilteredDriverInputOutput& FilteredDriverInputOutputOut) const;
- //
- // Members
- //
- public:
- /// The input value, up to which the m_initialSlope is valid. For higher input
- /// values the factor is increased so that for an input value of 1.0f the output is
- /// also 1.0f.
- hkReal m_slopeChangePointX;
- /// The initial slope. Used for small steering angles.
- hkReal m_initialSlope;
- /// The deadZone of the joystick.
- hkReal m_deadZone;
- /// If true, the car will start reversing when the brake is applied and the car is
- /// stopped.
- hkBool m_autoReverse;
- public:
- hkpVehicleDefaultAnalogDriverInput(hkFinishLoadedObjectFlag f) : hkpVehicleDriverInput(f) { }
- };
- #endif // HKVEHICLE_DRIVERINPUT_DEFAULT_hkVehicleDefaultAnalogDriverInput_XML_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.
- *
- */