include/vrfmodel/surfEntMvToCtl.h

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/*******************************************************************************
** Copyright (c) 2007 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: surfEntMvToCtl.h,v $ $Revision: 1.25 $ $State: Exp $
*******************************************************************************/




#ifndef DtSurfaceEntityMoveToController_H_
#define DtSurfaceEntityMoveToController_H_

#include "vrfmodel/surfEntPltCtl.h"

class DtString;
class DtSimManager;

#include "vrfmodel/vrfmodelDefines.h"
class DT_DLL_vrfmodel DtSurfaceEntityMoveToController : public DtSurfaceEntityPilotController
{
public:

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

   virtual ~DtSurfaceEntityMoveToController();

   virtual DtString type() const;

   virtual void tick();

   virtual void setupGoalVector(const DtVector & goalPosition);

   virtual void doMoving (double desiredSpeed);

   virtual bool passedGoal();

   virtual bool atGoal();

   virtual bool nearGoal();

   virtual double findDesiredSpeed();

   static void moveToCallback (DtSimMessage* msg, void* user);

   virtual void processMoveToTask (DtSimMessage* msg);

   virtual void registerTaskMsgCallbacks();

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

private:

   DtSurfaceEntityMoveToController();

   DtSurfaceEntityMoveToController(const DtSurfaceEntityMoveToController& orig);

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

protected:
   virtual bool setupControlPoint();

protected:
   virtual double distanceSquaredToDestination2D(const DtVector& current) const;

   virtual void getLocalDestination(DtVector& local) const;

protected:

   DtVrfObject* myControlPoint;
   DtVector myControlPointLastLocation;

   DtVector myGoalVector;

   bool        myAtGoal;
   bool        myNearGoal;
   bool        myPassedGoal;
};

#endif