overlayShapeFileLoadHandler.h

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/*********************************************************************
** Copyright (c) 2016 MaK Technologies, Inc.
** All rights reserved.
*********************************************************************/

#pragma once

#include <vrvUtil/signalslib.h>
#include <vrfGuiCore/vrfGuiCore.h>
#include <vrvUtil/DtVirtualBaseClass.h>
#include <vrvCore/DtUniqueID.h>
#include <vlpi/entityType.h>

class OGRSFDriver;
class OGRLayer;
class OGRFeature;
class OGRPoint;

namespace makVrv
{
   class DtDe;
}

namespace makVrf
{
   class DT_DLL_VRFGUICORE DtOverlayShapeFileLoadHandler : public makVrv::DtVirtualBaseClass
   {
   public:
      DtOverlayShapeFileLoadHandler(makVrv::DtDe& de);

      virtual ~DtOverlayShapeFileLoadHandler();

      static DtOverlayShapeFileLoadHandler& instance(makVrv::DtDe& de);
      static void registerInstance(makVrv::DtDe& de, DtOverlayShapeFileLoadHandler*);

      virtual bool importShapeFileOntoOverlay(const std::string& shapefile, const std::string& overlay);

      virtual const DtFilename& importFrom() const;

   protected:
      virtual OGRSFDriver* createOGRDriver(const char* driverName = "ESRI Shapefile");

      virtual bool importLayer(OGRLayer*, const std::string&, const std::string& shapeFileName);

      virtual bool importFeature(OGRFeature*, const std::string&, const std::string& shapeFileName);

      virtual DtEntityType getEntityTypeToCreateFromFeature(OGRFeature*, const std::string& shapeFileName) const;
      virtual DtEntityType lineType(OGRFeature*, const std::string& shapeFileName) const;
      virtual DtEntityType pointType(OGRFeature*, const std::string& shapeFileName) const;
      virtual DtEntityType areaType(OGRFeature*, const std::string& shapeFileName) const;

      virtual std::vector<DtVector> getFeatureGeometry(OGRFeature*) const;

      virtual DtVector convertPointToLocal(OGRPoint*) const;

      virtual std::string nameFromFeature(OGRFeature*, const std::string& shapeFileName) const;

   protected:
      makVrv::DtDe& myDe;
      DtFilename myImportFromDirectory;
   };
}