PxVehicleNoDrive.h

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// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.  
 
#ifndef PX_VEHICLE_NO_DRIVE_H
#define PX_VEHICLE_NO_DRIVE_H
 
#include "vehicle/PxVehicleWheels.h"
#include "vehicle/PxVehicleComponents.h"
 
 
#if !PX_DOXYGEN
namespace physx
{
#endif
 
struct PxFilterData;
class PxGeometry;
class PxPhysics;
class PxVehicleDrivableSurfaceToTireFrictionPairs;
class PxShape;
class PxMaterial;
class PxRigidDynamic;
 
class PX_DEPRECATED PxVehicleNoDrive : public PxVehicleWheels
{
//= ATTENTION! =====================================================================================
// Changing the data layout of this class breaks the binary serialization format.  See comments for 
// PX_BINARY_SERIAL_VERSION.  If a modification is required, please adjust the getBinaryMetaData 
// function.  If the modification is made on a custom branch, please change PX_BINARY_SERIAL_VERSION
// accordingly.
//==================================================================================================
public:
 
    friend class PxVehicleUpdate;
 
    static PxVehicleNoDrive* allocate(const PxU32 nbWheels);
 
    void free();
 
    void setup
        (PxPhysics* physics, PxRigidDynamic* vehActor, const PxVehicleWheelsSimData& wheelsData);
 
    static PxVehicleNoDrive* create
        (PxPhysics* physics, PxRigidDynamic* vehActor, const PxVehicleWheelsSimData& wheelsData);
 
    void setToRestState();
 
    void setBrakeTorque(const PxU32 id, const PxReal brakeTorque);
 
    void setDriveTorque(const PxU32 id, const PxReal driveTorque);
 
    void setSteerAngle(const PxU32 id, const PxReal steerAngle);
 
    PxReal getBrakeTorque(const PxU32 id) const;
 
    PxReal getDriveTorque(const PxU32 id) const;
 
    PxReal getSteerAngle(const PxU32 id) const;
        
private:
 
    PxReal* mSteerAngles;
    PxReal* mDriveTorques;
    PxReal* mBrakeTorques;
 
#if PX_P64_FAMILY
    PxU32 mPad[2];
#else 
    PxU32 mPad[1];
#endif
 
    bool isValid() const;
 
 
//serialization
public:
                                    PxVehicleNoDrive(PxBaseFlags baseFlags) : PxVehicleWheels(baseFlags) {} 
    virtual     void                exportExtraData(PxSerializationContext&);
                void                importExtraData(PxDeserializationContext&);
    static      PxVehicleNoDrive*   createObject(PxU8*& address, PxDeserializationContext& context);
    static      void                getBinaryMetaData(PxOutputStream& stream);
    virtual     const char*         getConcreteTypeName() const         { return "PxVehicleNoDrive";    }
    virtual     bool                isKindOf(const char* name)  const   { return !::strcmp("PxVehicleNoDrive", name) || PxBase::isKindOf(name); }
                PxU32               getNbSteerAngle() const { return mWheelsSimData.getNbWheels();  }
                PxU32               getNbDriveTorque() const    { return mWheelsSimData.getNbWheels();  }
                PxU32               getNbBrakeTorque() const    { return mWheelsSimData.getNbWheels();  }
protected:
                                    PxVehicleNoDrive();
                                    ~PxVehicleNoDrive() {}
//~serialization
};
PX_COMPILE_TIME_ASSERT(0==(sizeof(PxVehicleNoDrive) & 15));
 
#if !PX_DOXYGEN
} // namespace physx
#endif
 
#endif