include/vrfmodel/gndMvAlgCtl.h

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/*******************************************************************************
** Copyright (c) 1999 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: gndMvAlgCtl.h,v $ $Revision: 1.43 $ $State: Exp $
*******************************************************************************/



#ifndef DtGroundMoveAlongControllerComponent_H_
#define DtGroundMoveAlongControllerComponent_H_

#include "vrfmodel/gndMvToCntlr.h"

class DtLocalVectorIterator;


#include "vrfmodel/vrfmodelDefines.h"
class DT_DLL_vrfmodel DtGroundMoveAlongControllerComponent : public 
   DtGroundMoveToDestinationControllerComponent
{

public:

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

   virtual ~DtGroundMoveAlongControllerComponent();

   virtual DtString type() const;

   virtual void tick();

   static void moveAlongCallback(DtSimMessage * msg, void * usr);

   virtual void processMoveAlongTask(DtSimMessage * msg);

   static void routeChangedCallback(DtVrfObject* obj, void * usr);
   virtual void processRouteChanged(DtVrfObject* obj);

   virtual void registerTaskMsgCallbacks();

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

   virtual bool setupRoute();

   virtual bool setupDestination();

   virtual double findDesiredSpeed();

   virtual double findCosTurnAngle();

   virtual void stop();

   static void objectAddedCb(DtVrfObject * vrfObject, void * usr);

protected:

   DtGroundMoveAlongControllerComponent();

   DtGroundMoveAlongControllerComponent(
      const DtGroundMoveAlongControllerComponent& orig);

   DtGroundMoveAlongControllerComponent& operator=(
      const DtGroundMoveAlongControllerComponent& orig);

   virtual void buildLocalRoute();

   virtual void emptyVertexList();

   virtual void processObjectAdded(DtVrfObject * vrfObject);

   virtual void clearTask();

   virtual bool decideToGiveUpTask() const;

protected:

   DtVrfObject*            myRoute;

   bool               myRouteHasChanged;
   bool               myResetVertex;

   bool myFirstTick;

   int myPreviousVertex;
};

#endif