DtOsgEarthDataRequest.h

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/******************************************************************************
** Copyright (c) 2019 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrvOsgEarth/vrvOsgEarth.h>
#include <vrvUtil/DtUnicode.h>

namespace osgEarth
{
   class Map;
}

namespace makVrv
{
   class DT_DLL_VRVOSGEARTH DtOsgEarthDataRequest
   {
   public:

      //The type of the data.
      enum OsgEarthDataType
      {
         ImageLayer,
         ElevationLayer,
         ModelLayer,
         BuildingLayer,
         LandCoverLayer,
         GroundCoverLayer,
         GroundCover,
         RoadSurfaceLayer,
         SplatLayer,
         UnknownType
      };

      DtOsgEarthDataRequest(const std::string& driver);

      virtual void setType(int type);

      virtual int type();

      virtual void setName(const std::string& name);

      virtual std::string name();

      virtual void setUrl(const DtUnicode& url);


      virtual DtUnicode url();

      virtual void process(osgEarth::Map* map) = 0;

   private:
      DtOsgEarthDataRequest();
      DtOsgEarthDataRequest(const DtOsgEarthDataRequest&);
      DtOsgEarthDataRequest &operator=(const DtOsgEarthDataRequest&);

   protected:
      int myType;
      std::string myName;
      DtUnicode myUrl;
      std::string myDriver;
   };

   class DT_DLL_VRVOSGEARTH DtOsgEarthImageLayerDataRequest : public DtOsgEarthDataRequest
   {
   public:

      DtOsgEarthImageLayerDataRequest(const std::string& driver);

      virtual void process(osgEarth::Map* map);


   private:
      DtOsgEarthImageLayerDataRequest();
      DtOsgEarthImageLayerDataRequest(const DtOsgEarthImageLayerDataRequest&);
      DtOsgEarthImageLayerDataRequest &operator=(const DtOsgEarthImageLayerDataRequest&);

   };

   class DT_DLL_VRVOSGEARTH DtOsgEarthElevationLayerDataRequest : public DtOsgEarthDataRequest
   {
   public:

      DtOsgEarthElevationLayerDataRequest(const std::string& driver);

      virtual void process(osgEarth::Map* map);

   private:
      DtOsgEarthElevationLayerDataRequest();
      DtOsgEarthElevationLayerDataRequest(const DtOsgEarthElevationLayerDataRequest&);
      DtOsgEarthElevationLayerDataRequest &operator=(const DtOsgEarthElevationLayerDataRequest&);
   };

   class DT_DLL_VRVOSGEARTH DtOsgEarthModelLayerDataRequest : public DtOsgEarthDataRequest
   {
   public:

      DtOsgEarthModelLayerDataRequest(const std::string& driver);

      virtual void process(osgEarth::Map* map);

      virtual void setWFSTypeName(const std::string& typeName);

   protected:
      std::string myWFSTypeName;

   private:
      DtOsgEarthModelLayerDataRequest();
      DtOsgEarthModelLayerDataRequest(const DtOsgEarthModelLayerDataRequest&);
      DtOsgEarthModelLayerDataRequest &operator=(const DtOsgEarthModelLayerDataRequest&);
   };

   class DT_DLL_VRVOSGEARTH DtOsgEarthDataRequestQueue
   {
   public:
      typedef std::vector<DtOsgEarthDataRequest*> RequestQueue;

      DtOsgEarthDataRequestQueue();

      virtual ~DtOsgEarthDataRequestQueue();

      virtual void addRequest(DtOsgEarthDataRequest* request);

      virtual void clearQueue();

      void processAllRequests(osgEarth::Map* map);

   protected:
      RequestQueue myRequestQueue;

   private:
      DtOsgEarthDataRequestQueue(const DtOsgEarthDataRequestQueue&);
      DtOsgEarthDataRequestQueue &operator=(const DtOsgEarthDataRequestQueue&);
   };

}