DtCDBFeatureSource.h

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

#pragma once

#include <osgdb_osgearth_feature_cdb/DtCDBFeatureOptions.h>
#include <osgdb_osgearth_cdb/DtCDBTileCache.h>
#include <osgdb_osgearth_cdb/DtCDBDatasets.h>
#include <osgdb_osgearth_cdb/DtCDBTile.h>
#include <Cee_CdbDB.h>

#define GDAL_VERSION_MAJOR 1

#ifdef _MSC_VER
#if _MSC_VER < 1800
#define round osg::round
#endif
#endif

#include <ogr_api.h>
#include <ogr_core.h>
#include <ogrsf_frmts.h>

namespace makVrv { namespace oe { namespace CDB
{
    using namespace osgEarth;

    class ClassDbfRow
    {
    public:
       ClassDbfRow() :
          myAHGT(false),
          myFACC(""),
          myFSC(""),
          myHGT(0.0f),
          myMLOD(-10),
          myMODL(""),
          myFullModelName("")
       {};
       ~ClassDbfRow(){};

       bool myAHGT;
       std::string myFACC;
       std::string myFSC;
       double myHGT;
       int   myMLOD;
       std::string myMODL;
       std::string myFullModelName;
    };

    class CDBFeatureSource : public FeatureSource
    {
    public:

      CDBFeatureSource(const CDBFeatureOptions& options);

      Status initialize(const osgDB::Options* dbOptions);

      FeatureCursor* createFeatureCursor( const Symbology::Query& query );

   protected:

      virtual ~CDBFeatureSource(); 
        

   private:

      bool features(const std::string& buffer, FeatureList& features, const std::string& rootString,std::string lat_string,std::string lon_string,std::string uref_string,std::string rref_string,std::string lod_string, int CDBLodNum);
      
      void pathComponents(const osgEarth::TileKey& key, std::string& rootString,
                  std::string& lat_string, std::string& lon_string,
                  std::string& uref_string, std::string& rref_string, std::string& lod_string, int& CDBLodNum);
      
      bool isValidName(std::string &filename);

      bool readClassDbf(std::string &filename, std::map <std::string, ClassDbfRow>& ClassMap);

      void addFullModelName(std::map <std::string, ClassDbfRow>& ClassMap, std::string& lat_string, std::string& lon_string,
         std::string& uref_string, std::string& rref_string, std::string& lod_string);

      const CDBFeatureOptions       myCdbOptions;
      
      osg::ref_ptr<osgDB::Options>  myDbOptions;

      std::string                   myCdbRootDir;

      int                           myCdbDatasetCode;

      int                           myCdbComponentSelector1;

      int                           myCdbComponentSelector2;

      CDBTileCache                  myTileCache;

      CDBTile*                      myCdbTilePtr;

      CDBDatasets*                  myCDBDatasets;

      CdbDB                         myCdbDatabase;

      bool                          myCdbIsOpened;

      SpatialReference*             mySrs;

      static const std::string      theFieldNameAO1;

      static const std::string      theFieldNameCNAM;

      static const std::string      theFieldNameSCALx;

      static const std::string      theFieldNameSCALy;

      static const std::string      theFieldNameSCALz;

      static const std::string      theFieldNameAHGT;

      static const std::string      theFieldNameFACC;

      static const std::string      theFieldNameFSC;

      static const std::string      theFieldNameHGT;

      static const std::string      theFieldNameMLOD;

      static const std::string      theFieldNameMODL;

    };

} } } // namespace mak::osgEarth::CDB