ARPSIO.h

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// SPDX-License-Identifier: LGPL-3.0-or-later
/***********************************************************************************/
/*  Copyright 2009 WSL Institute for Snow and Avalanche Research    SLF-DAVOS      */
/***********************************************************************************/
/* This file is part of MeteoIO.
    MeteoIO is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    MeteoIO is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public License
    along with MeteoIO.  If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef ARPSIO_H
#define ARPSIO_H
 
#include <meteoio/IOInterface.h>
 
#include <string>
#include <sstream>
#include <iostream>
#include <cstring>
 
namespace mio {
 
class ARPSIO : public IOInterface {
        public:
                ARPSIO(const std::string& configfile);
                ARPSIO(const ARPSIO&);
                ARPSIO(const Config& cfgreader);
 
                ARPSIO& operator=(const ARPSIO&); 
 
                virtual bool list2DGrids(const Date& /*start*/, const Date& /*end*/, std::map<Date, std::set<size_t> >& /*list*/) {return false;}
                virtual void read2DGrid(Grid2DObject& grid_out, const std::string& parameter="");
                virtual void read2DGrid(Grid2DObject& grid_out, const MeteoGrids::Parameters& parameter, const Date& date);
 
                virtual void readDEM(DEMObject& dem_out);
 
                using IOInterface::read3DGrid; //to call before overriding the method
                virtual void read3DGrid(Grid3DObject& grid_out, const std::string& parameter="");
 
        private:
                void setOptions();
                void listFields(const std::string& filename);
                void read2DGrid_internal(FILE* &fin, const std::string& filename, Grid2DObject& grid_out, const MeteoGrids::Parameters& parameter);
                void initializeGRIDARPS(FILE* &fin, const std::string& filename);
                void initializeTrueARPS(FILE* &fin, const std::string& filename, const std::string& curr_line);
                void openGridFile(FILE* &fin, const std::string& filename);
                void readGridLayer(FILE* &fin, const std::string& filename, const std::string& parameter, const unsigned int& layer, Grid2DObject& grid);
                static void moveToMarker(FILE* &fin, const std::string& filename, const std::string& marker);
                void skipToLayer(FILE* &fin, const std::string& filename, const unsigned int& layers) const;
 
                const Config cfg;
                static const double plugin_nodata; //plugin specific nodata value, e.g. -999
                static const char* default_ext;
                std::string coordin, coordinparam, coordout, coordoutparam; //projection parameters
                std::string grid2dpath_in, grid3dpath_in; //where are input grids stored
                std::string ext; //file extension
                unsigned int dimx, dimy, dimz;
                double cellsize;
                double xcoord, ycoord;
                std::vector<double> zcoord;
                bool is_true_arps; //is it an original arps file or is it a truncated file?
};
 
} //namespace
#endif