DtAttachableHatUpdater.h

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/******************************************************************************
** Copyright (c) 2013 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrvCore/vrvCore.h>
#include <vrvCore/DtUniqueID.h>
#include <vrvCore/DtAttachableUpdater.h>

#include <matrix/vlVector.h>
#include <matrix/vlTaitBryan.h>

#include <vector>
#include <list>

class DtVector;

namespace makVrv
{
   class DtDe;
   class DtIntersectorResult;

   class DT_DLL_VRVCORE DtAttachableHatUpdater : public DtAttachableUpdater
   {

   public:

      DtAttachableHatUpdater( DtDe& de, DtUniqueID id );

      virtual ~DtAttachableHatUpdater();

      virtual void update( double simTime );

      virtual void setUseHighestTerrainLod(bool useHighest);

   protected:

      virtual void processIntersect( const DtVector& start, 
         const DtIntersectorResult& isect, DtVector& result ) const;
      virtual void processNoIntersect( const DtVector& start, DtVector& result ) const;

      virtual bool useHighestTerrainLod() const;

      DtVector myLastTopPos;
      DtTaitBryan myLastTopOri;
      bool myUseHighestTerrainLod;
   };
}