DtStreamedFeatureLayer.h

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


#pragma once

#include <vrvCore/vrvCore.h>
#include <vrvCore/DtUniqueID.h>

#include <vrvUtil/DtSignalConnectionManager.h>

#include <matrix/vlVector.h>

#include <map>
#include <list>
#include <string>

#include <boost/unordered_map.hpp>

namespace makVrv
{
   class DtDe;
   class DtAgentManagerInterface;
   class DtProp;

   class DT_DLL_VRVCORE DtStreamedFeatureLayer
   {
   public:
      typedef std::map<DtUniqueID, DtProp*> StreamedFeatureMap;

      DtStreamedFeatureLayer(DtDe& de, DtAgentManagerInterface& sceneInterface);

      virtual ~DtStreamedFeatureLayer();

      // The initial (streamed-in) location of the object
      virtual void addFeature( DtProp* feature, DtUniqueID elementId );

      virtual bool destroyFeature( DtUniqueID elementId );

      virtual DtProp* findFeature( DtUniqueID elementId );

      const StreamedFeatureMap& features() const;
      
   protected:

      void slot_sceneCreated();

      void slot_postInitialize();

      virtual void initializeFeatureCreators();

      typedef boost::unordered_multimap<std::string, std::string> StylesMap;

      bool readStyleListFile( const std::string& path, 
         const std::string& layerListFileName, StylesMap& map );

   protected:
      DtDe& myDe;
      DtAgentManagerInterface& mySceneInterface;
      StreamedFeatureMap myFeatures;
      DtSignalConnectionManager myConnections;
      std::string myName;

      StylesMap myStylesMap;

      boost::signalslib::connection myPostInitializeConnection;
   };
}