DtBoxUpdater.h

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/****************************************************************************** 
** Copyright (c) 2012 MAK Technologies, Inc. 
** All rights reserved. 
******************************************************************************/ 
 
 
#pragma once

#include <vrvCore/vrvCore.h>
#include <vrvCore/DtSceneObjectUpdater.h>
#include <matrix/vlTaitBryan.h>

#include <matrix/vlVector.h>

namespace makVrv
{ 
   class DtProjectedWidgetModel;
   class DtOverlayPolygonModel;
   class DtChannel;

   class DT_DLL_VRVCORE DtBoxUpdater : public DtSceneObjectUpdater
   { 
   public:
      DtBoxUpdater( makVrv::DtDe& de, makVrv::DtUniqueID id );

      virtual ~DtBoxUpdater();
      
      virtual void update( double simTime );

      virtual void setClamped(bool);

   protected:
      virtual bool computeGroundClampingHit(const DtVector& up, 
         const DtVector& unclampedPosition, DtVector& hitLocation, DtVector& hitNormal);

      virtual DtTaitBryan computeOrientation( const DtVector& pos, double topoHeading) const;

   protected:
      DtVector myClampedOrigin;
      DtTaitBryan myOrientation;
      bool myClamped;
      bool myOrientationCalculated;
   }; 
}