DtOsgEarthEffectTextureInstaller.h

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/******************************************************************************
** Copyright (c) 2021 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


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

#include <vrvUtil/DtVirtualBaseClassCreator.h>

#include <osg/NodeCallback>

namespace makVrv
{
   class DtOsgEffectTextureVisitor;
   class DtTerrainPatchObjectManager;


   class DtOsgEarthEffectTextureInstaller;

   typedef DtVirtualBaseClassCreator<DtOsgEarthEffectTextureInstaller> DtOsgEarthEffectTextureInstallerCreator;

   template <>
   inline const char* creatorTypeName<DtOsgEarthEffectTextureInstaller>(void) { return "DtOsgEarthEffectTextureInstallerCreator"; }

   class DT_DLL_VRVOSG DtOsgEarthEffectTextureInstaller : public DtOsgEarthFeatureDataBroker::Callback
   {
   protected:
      // Constructor
      DtOsgEarthEffectTextureInstaller(DtDe& de);

      friend DtOsgEarthEffectTextureInstallerCreator;

      virtual ~DtOsgEarthEffectTextureInstaller();

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

   public: // DtOsgEarthFeatureDataBroker::Callback interface

      // Invoked by the broker when the layer is first loaded.
      virtual void onLayerLoaded(const osgEarth::MapNode* mapNode,
         osgEarth::Layer* layer) override;

      virtual void onDataPreMerge(const osgEarth::Layer* layer,
         osg::Node* newNode) override;

      // Invoked by the broker when new data arrives.
      virtual void onDataLoaded(const osgEarth::Layer* layer,
         const osg::Node* newNode) override;

      virtual float callbackOrder() override;

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

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

   protected:
      static const std::string theClassName;

   protected:
      DtDe& myDe;

      DtTerrainPatchObjectManager& myTerrainPatchObjectManager;
   };
}