DtIndirectMetadataNode.h

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/******************************************************************************
** Copyright (c) 2024 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrvOsgEarth/vrvOsgEarth.h>
#include <osgEarth/ObjectIndex>
#include <osgEarth/MetadataNode>
#include <memory>

namespace makVrv
{
   class DtIndirectSharedMetadataNodeWrapper;

   class DT_DLL_VRVOSGEARTH DtIndirectMetadataNode : public osgEarth::MetadataNode
   {
   public:
      META_Node(vrvOsgEarth, DtIndirectMetadataNode);

      DtIndirectMetadataNode(const DtIndirectMetadataNode& rhs, const osg::CopyOp& copyop = osg::CopyOp::SHALLOW_COPY);

      DtIndirectMetadataNode(const std::shared_ptr<DtIndirectSharedMetadataNodeWrapper>& metedata);

   protected:
      DtIndirectMetadataNode();

      virtual ~DtIndirectMetadataNode();

   public:
      osgEarth::ObjectID add(osgEarth::Feature* feature, bool visible = true) override;

      void tagDrawable(osg::Drawable* drawable, osgEarth::ObjectID id) const override;

      void tagNode(osg::Node* node, osgEarth::ObjectID id) const override;

      void finalize() override;

      unsigned int getNumFeatures() const override;

      bool getVisible(unsigned int index) const override;

      void setVisible(unsigned int index, bool value) override;

      osgEarth::ObjectID getObjectID(unsigned index) const override;

      const osgEarth::Feature* getFeature(unsigned int index) const override;

      int getIndexFromObjectID(osgEarth::ObjectID id) const override;

      osg::Switch* getOrCreateSwitchNode(unsigned int index);

   private:
      std::shared_ptr<DtIndirectSharedMetadataNodeWrapper> myMetadata;
   };
}