DtHeightMapSuperManager.h

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/******************************************************************************
** Copyright (c) 2025 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrvOsg/vrvOsg.h>

#include <vrvOsg/DtHeightMapManager.h>
#include <vrvOsg/DtThreadCameraStreamDataManager.h>

#include <vrvCore/DtUniqueID.h>
#include <vrvUtil/DtVirtualBaseClass.h>
#include <vrvUtil/DtSignalConnectionManager.h>

#include <osg/Camera>
#include <osg/observer_ptr>
#include <osg/ref_ptr>

namespace osg
{
   class Geode;
}


#include <map>

namespace makVrv
{
   // Forward declarations.
   class DtHeightMapDrawable;
   class DtHeightMapManager;
   class DtDe;
   class DtHeightMapManagerSignaler;


   class DtChannelManager;
   class DtChannel;

   class DT_DLL_VRVOSG DtHeightMapSuperManager : public DtVirtualBaseClass
   {
   public:
      virtual ~DtHeightMapSuperManager();

   protected:
      DtHeightMapSuperManager(DtDe& de);

   private:
      DtHeightMapSuperManager() = delete;
      DtHeightMapSuperManager(const DtHeightMapSuperManager &other) = delete;
      DtHeightMapSuperManager &operator=(const DtHeightMapSuperManager &other) = delete;

   public:
      static DtHeightMapSuperManager& instance(DtDe& de);

   public:

      virtual int numHeightMapManagers() const;

      virtual osg::View* getCurrentView(osg::RenderInfo& renderInfo);

      virtual osg::Camera* getViewMainCamera(osg::View* view);

      virtual DtHeightMapManager* findHeightMapCamera(osg::RenderInfo& renderInfo);

      virtual const DtUniqueID addUser(const char* userName);

      virtual void removeUser(const DtUniqueID handle);

   protected:

      virtual void enableHeightMapManagers(bool enable);

      virtual void slot_channelCreated(DtChannelManager* channelManager, DtChannel* channel);
      
      virtual void slot_channelToBeDestroyed(DtChannelManager* channelManager, DtChannel* channel);

      virtual void notifyOfReleasedObjects();

   protected:

      DtDe& myDe;

      osg::ref_ptr<osg::Geode> myHeightMapGeode;
      osg::ref_ptr<makVrv::DtHeightMapDrawable> myHeightMapDrawable;

      std::map<DtUniqueID, std::string> myUsersMap;
      DtUniqueID myNextUserUniqueHandle;

      DtSignalConnectionManager myConnections;

      DtThreadCameraStreamDataManagerBase* myTcsDataManager = nullptr;
      DtHeightMapManagerCreator& myHeightMapManagerCreator;
   };
}