DtOsgWindowManager.h

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/****************************************************************************** 
** Copyright (c) 2022 MAK Technologies, Inc. 
** All rights reserved. 
******************************************************************************/ 
 
 
#pragma once

#include <vrvOsg/vrvOsg.h> 
#include <vrvCore/DtWindowManager.h>

#include <osg/Timer>
#include <osg/Vec3>

namespace osg
{
   class FrameStamp;
}

namespace osgViewer
{
   class CompositeViewer;
}

namespace makVrv 
{ 
   class DT_DLL_VRVOSG DtOsgWindowManager : public DtWindowManager
   { 
   public:

      DtOsgWindowManager(DtDe& de,DtWindowConfigurations& configs);

      virtual ~DtOsgWindowManager();

      virtual bool tick();

      virtual void destroyWindow( DtWindow* window);

      osgViewer::CompositeViewer& getOrCreateViewer();

      virtual bool isVisibleAndCloseToCamera(
         float sphereRadius,
         float sphereCenterX, float sphereCenterY, float sphereCenterZ,
         float distance, float upX, float upY, float upZ) const;

      bool makeContextCurrent();

      int maxTextureUnits() const;

      void setIncrementalCompileOption(bool enable);

      virtual void setMaxPagedLOD(unsigned int lod);

   protected:

      virtual void flush(DtWindow* window, bool lastWindow) override;

   protected:

      osgViewer::CompositeViewer* myViewer;
      osg::Timer_t myStartTime;
      bool myIcoEnabled;
   }; 

   class DT_DLL_VRVOSG DtOsgWindowManagerCreator : public DtWindowManagerCreator
   {
   public:
      virtual DtWindowManager* create(DtDe& anIG,DtWindowConfigurations&
         viewConfigs);
   };
}