hkpVehicleSuspension.h
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- /*
- *
- * 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_SUSPENSION_hkVehicleSUSPENSION_XML_H
- #define HKVEHICLE_SUSPENSION_hkVehicleSUSPENSION_XML_H
- #include <Common/Base/hkBase.h>
- #include <Physics/Vehicle/WheelCollide/hkpVehicleWheelCollide.h>
- class hkpVehicleInstance;
- /// The hkpVehicleSuspension class is responsible for calculating and providing all
- /// parameters related to the suspension, its forces and how they are applied.
- /// Suspension forces have an important influence on a vehicle's driving behavior,
- /// as do the position and length of the suspension. For a vehicle using the
- /// hkpVehicleRaycastWheelCollide for collision detection, the
- /// suspension component provides the basic information needed for the raycasting.
- class hkpVehicleSuspension : public hkReferencedObject
- {
- public:
-
- HK_DECLARE_CLASS_ALLOCATOR(HK_MEMORY_CLASS_VEHICLE);
- HK_DECLARE_REFLECTION();
- hkpVehicleSuspension() { }
-
- //
- // Methods
- //
-
- /// Calculates information about the effects of suspension on the vehicle.
- /// The caller of this method pre-allocates suspensionForceOut with a buffer the
- /// size of the number of wheels in the vehicle
- virtual void calcSuspension(const hkReal deltaTime, const hkpVehicleInstance* vehicle, const hkpVehicleWheelCollide::CollisionDetectionWheelOutput* cdInfo, hkReal* suspensionForceOut) = 0;
-
- //
- // Members
- //
- public:
-
- ///
- struct SuspensionWheelParameters
- {
- HK_DECLARE_NONVIRTUAL_CLASS_ALLOCATOR( HK_MEMORY_CLASS_VEHICLE, hkpVehicleSuspension::SuspensionWheelParameters );
- HK_DECLARE_REFLECTION();
- /// A point INSIDE the chassis to which the wheel suspension is attached.
- hkVector4 m_hardpointChassisSpace;
- /// The suspension direction (in Chassis Space).
- hkVector4 m_directionChassisSpace;
- /// The suspension length at rest i.e. the maximum distance from the hardpoint to
- /// the wheel center.
- hkReal m_length;
- };
- /// Suspension parameters for each wheel.
- hkArray<struct SuspensionWheelParameters> m_wheelParams;
- public:
- hkpVehicleSuspension(hkFinishLoadedObjectFlag f) : hkReferencedObject(f), m_wheelParams(f) {}
- };
- #endif // HKVEHICLE_SUSPENSION_hkVehicleSUSPENSION_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.
- *
- */