include/vrvOsg/DtChannelSpecificGroup.h

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



#ifndef DtChannelSpecificGroup_H_
#define DtChannelSpecificGroup_H_

#include <vrvOsg/vrvOsg.h>
#include <vrvOsg/DtFastGroup.h>
#include <boost/unordered_set.hpp>

namespace osg
{
   class View;
}


namespace makVrv
{
   class DtChannel;

   class DT_DLL_VRVOSG DtChannelSpecificGroup : public DtFastGroup
   {
   public:
      DtChannelSpecificGroup();
      DtChannelSpecificGroup(const DtChannelSpecificGroup& orig, const osg::CopyOp& copyop=osg::CopyOp::SHALLOW_COPY);

      META_Node(vrvOsg, DtChannelSpecificGroup);

      virtual ~DtChannelSpecificGroup();

      virtual void addChannel(DtChannel* channel);

      virtual void removeChannel(DtChannel* channel);

      virtual int numChannels() const;

      virtual void traverse(osg::NodeVisitor& nv);
 
      virtual void addView( osg::View* viewToAdd );

      virtual void removeView( osg::View* viewToRemove );

   protected:
      typedef boost::unordered_set<DtChannel*> ChannelSet;
      typedef boost::unordered_set<osg::View*> ViewSet;

      ChannelSet myChannels;
      ViewSet myFastViewLookup;

   };

}

#endif