DtOsgEarthDynamicTerrainInstaller.h

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/******************************************************************************
** Copyright (c) 2020 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrvOsg/vrvOsg.h>
#include <vrvOsg/DtOsgEarthFeatureDataBroker.h>

#include <vrvUtil/DtVirtualBaseClass.h>

#include <osg/NodeCallback>

namespace makVrv
{
   class DtOsgEffectTextureVisitor;
   class DtTerrainPageSignaler;

   class DT_DLL_VRVOSG DtOsgEarthDynamicTerrainInstaller : public DtOsgEarthFeatureDataBroker::Callback
   {
   protected:

      DtOsgEarthDynamicTerrainInstaller(DtDe& de);

      friend class DtOsgEarthDynamicTerrainInstallerCreator;

      virtual ~DtOsgEarthDynamicTerrainInstaller();

   private:
      DtOsgEarthDynamicTerrainInstaller();

      DtOsgEarthDynamicTerrainInstaller(DtOsgEarthDynamicTerrainInstaller& orig);

      DtOsgEarthDynamicTerrainInstaller& operator=(const DtOsgEarthDynamicTerrainInstaller&);

   public: // DtOsgEarthFeatureDataBroker::Callback interface

      virtual void onLayerLoaded(const osgEarth::MapNode* mapNode, osgEarth::Layer* layer);

      virtual void onDataPreMerge(const osgEarth::Map* map, const osgEarth::Layer* layer, osg::Node* data);

      virtual void onDataLoaded(const osgEarth::Map* map, const osgEarth::Layer* layer, const osg::Node* data);

      virtual void onDataUnloaded(const osgEarth::Map* map, const osgEarth::Layer* layer, const osg::Node* oldData);

      virtual float callbackOrder();

      virtual const std::string& instanceClassName() const;

   public:
      static const std::string& className(); 

   protected:
      static const std::string theClassName;

   protected:
      DtDe& myDe;
      DtTerrainPageSignaler& myTerrainPageSignaler;

   };

   class DT_DLL_VRVOSG DtOsgEarthDynamicTerrainInstallerCreator : public DtVirtualBaseClass
   {

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

      static void registerInstance(DtDe& de,
         DtOsgEarthDynamicTerrainInstallerCreator* instance);

      virtual DtOsgEarthDynamicTerrainInstaller* create(DtDe& de);
   };

}