include/vrvOsg/DtOsgWidgetUpdater.h

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


#ifndef DtOsgWidgetUpdater_H_
#define DtOsgWidgetUpdater_H_

#include <vrvOsg/vrvOsg.h>
#include <vrvCore/DtModelInstance.h>
#include <vector>

namespace osg
{
   class Vec3d;
}

namespace makVrv
{

   class DtWidget;
   class DtOsgWidget;
   class DtOverlayRenderer;

   class DT_DLL_VRVOSG DtOsgWidgetUpdater : public DtModelInstance
   {
   public:

      typedef std::vector<DtWidget*> WidgetList;

      DtOsgWidgetUpdater(DtDe& de);

      virtual void setVisible(bool isVisible);

      virtual void setVisibleViaSwitch(bool isVisible);

      void addWidget(DtWidget* widget);

      void removeWidget(DtWidget* widget);

      WidgetList& widgets();

      void update(const osg::Vec3d& worldPosition);
      void updateGeocentric(const osg::Vec3d& worldPosition);      
       
   protected:

      std::vector<DtWidget*> myWidgets;
   };
  
}

#endif