include/vrvVrl/DtVrlinkAppearanceVisualizerInterface.h

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/******************************************************************************
** Copyright (c) 2009 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/
/******************************************************************************
** $RCSfile: DtVrlinkAppearanceVisualizerInterface.h,v $ $Revision: 1.43 $ $State: Exp $
******************************************************************************/


#pragma once

namespace makVrv
{
   class DtEntityAppearanceMapper;

   namespace DT_PROTOCOL_NAMESPACE
   {
      class DtVrlinkAppearanceVisualizerInterface
      {
      public:
         DtVrlinkAppearanceVisualizerInterface();

      protected:

         virtual void setAppearanceAttribute(const unsigned int attr, 
            const unsigned int val);

         virtual void updateAppearanceSet( unsigned int oldValue,unsigned int newValue, bool );

         virtual bool handleCustomAppearance(unsigned int attr, unsigned int value)
         {
            return false;
         }

         virtual void setState( int stateNumber, int stateValue ) = 0;

         void setAppearanceMapper(const DtEntityAppearanceMapper* a)
         {
            myAppearanceMapper = a;
         }

      protected:
         const DtEntityAppearanceMapper*  myAppearanceMapper;
      };
   }
}