include/vrfmodel/fixWngFolwCtl.h

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/*******************************************************************************
** Copyright (c) 2003 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: fixWngFolwCtl.h,v $ $Revision: 1.26 $ $State: Exp $
*******************************************************************************/




#ifndef DtFixedWingFollowEntityController_H_
#define DtFixedWingFollowEntityController_H_


#include "vrfmodel/fixWngMvToCtl.h"

#include <vlutil/vlString.h>
#include <matrix/vlVector.h>

class DtSimManager;
class DtSimMessage;


#include "vrfmodel/vrfmodelDefines.h"
class DT_DLL_vrfmodel DtFixedWingFollowEntityController : public DtFixedWingMoveToController
{

public:

   DtFixedWingFollowEntityController(const DtString& name, 
      DtVrfObject* owner,
      DtSimManager* simManager, 
      DtComponentDescriptor* desc = 0,
      DtReaderWriterRegistry* parentRegistry = 0);
   virtual ~DtFixedWingFollowEntityController();

   virtual DtString type() const;

   virtual void tick();

   virtual void doMoving();
   virtual void doFlying();
   virtual void doTaxiing();

   static void followEntityCallback(DtSimMessage * msg, void * usrData);
   virtual void processFollowEntityTask(DtSimMessage * msg);

   virtual const DtString& entityToFollow() const;
   virtual void setEntityToFollow(const DtString& entity);

   virtual const DtVector& offsetVector() const;
   virtual void setOffsetVector(const DtVector& offsets);

   static DtSimComponent * creator(const DtString& name, 
      DtVrfObject* owner,
      DtSimManager* simManager, 
      DtComponentDescriptor* desc = 0,
      DtReaderWriterRegistry* parentRegistry = 0);

protected:
   DtFixedWingFollowEntityController();

   DtFixedWingFollowEntityController(const DtFixedWingFollowEntityController & 
      orig);

   const DtFixedWingFollowEntityController & operator=(const 
      DtFixedWingFollowEntityController & orig);

   virtual void registerTaskMsgCallbacks();

   virtual bool setupControlPoint();

   virtual double findDesiredSpeed();

protected:

   DtVrfObject * myEntityPointer;

   DtVrfObject* myWorkingControlPoint;
};

#endif