SyntheticIO.h

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// SPDX-License-Identifier: LGPL-3.0-or-later
/***********************************************************************************/
/*  Copyright 2022 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 SYNTHETICIO_H
#define SYNTHETICIO_H
 
#include <meteoio/IOInterface.h>
 
#include <string>
 
namespace mio {
class Synthesizer {
        public:
                /*Synthesizer(const std::string& station, const std::string& parname, const std::vector< std::pair<std::string, std::string> >& vecArgs) {(void)vecArgs;}*/
                virtual ~Synthesizer() {}
                
                virtual double generate(const Date& dt) const {(void)dt; return IOUtils::nodata;}
};
 
//object factory for the Synthesizer class
class SynthFactory {
        public:
                static Synthesizer* getSynth(std::string type, const std::string& station, const StationData& sd, const std::string& parname, const std::vector< std::pair<std::string, std::string> >& vecArgs, const double& TZ);
};
 
 
class SynthIO : public IOInterface {
        public:
                SynthIO(const std::string& configfile);
                SynthIO(const SynthIO&);
                SynthIO(const Config& cfgreader);
                
                ~SynthIO();
 
                virtual void readStationData(const Date& date, std::vector<StationData>& vecStation);
                virtual void readMeteoData(const Date& dateStart, const Date& dateEnd,
                                           std::vector< std::vector<MeteoData> >& vecMeteo);
 
        private:
                void init();
                std::map< std::string, Synthesizer* > getSynthesizer(const std::string& stationRoot, const StationData &sd) const;
                
                const Config cfg;
                std::map< std::string, std::map< std::string, Synthesizer* > > mapSynthesizers; //map[station][parmname] to contain the Synthesizer
                std::vector<StationData> vecStations;
                Date dt_start, dt_end;
                double dt_step, TZ;
};
 
//below derived classes of Synthesizer to implement specific algorithms (or generators)
class CST_Synth : public Synthesizer {
        public:
                CST_Synth(const std::string& station, const std::string& parname, const std::vector< std::pair<std::string, std::string> >& vecArgs);
                virtual double generate(const Date& dt) const override;
        private:
                double value;
};
 
class STEP_Synth : public Synthesizer {
        public:
                STEP_Synth(const std::string& station, const std::string& parname, const std::vector< std::pair<std::string, std::string> >& vecArgs, const double& TZ);
                virtual double generate(const Date& dt) const override;
        private:
                Date dt_step;
                double value_before, value_after;
};
 
class RECT_Synth : public Synthesizer {
        public:
                RECT_Synth(const std::string& station, const std::string& parname, const std::vector< std::pair<std::string, std::string> >& vecArgs, const double& TZ);
                virtual double generate(const Date& dt) const override;
        private:
                Date step_start, step_stop;
                double value, value_step;
};
 
class STDPRESS_Synth : public Synthesizer {
        public:
                STDPRESS_Synth(const StationData& sd);
                virtual double generate(const Date& dt) const override;
        private:
                double altitude;
};
 
} //namespace
#endif