FileWriter.h

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/* Copyright 2016 Kristofer Björnson and Andreas Theiler
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef COM_DAFER45_TBTK_FILE_WRITER
#define COM_DAFER45_TBTK_FILE_WRITER

#include "Model.h"
#include "AmplitudeSet.h"
#include "Geometry.h"
#include "EigenValues.h"
#include "DOS.h"
#include "Density.h"
#include "Magnetization.h"
#include "LDOS.h"
#include "SpinPolarizedLDOS.h"
#include "ParameterSet.h"
#include <fstream>
#include <stdio.h>

namespace TBTK{

class FileWriter{
public:
    static void writeModel(
        Model *model,
        std::string name = "Model",
        std::string path = "/"
    );

    static void writeAmplitudeSet(
        AmplitudeSet *amplitudeSet,
        std::string name = "AmplitudeSet",
        std::string path = "/"
    );

    static void writeGeometry(
        const Geometry *geometry,
        std::string name = "Geometry",
        std::string path = "/"
    );

/*  static void writeEigenValues(
        const double *ev,
        int size,
        std::string name = "EV",
        std::string path = "/"
    );*/
    static void writeEigenValues(
        const Property::EigenValues *ev,
        std::string name = "EigenValues",
        std::string path = "/"
    );

/*  static void writeDOS(
        const double *dos,
        double l_lim,
        double u_lim,
        int resolution,
        std::string name = "DOS",
        std::string path = "/"
    );*/
    static void writeDOS(
        const Property::DOS *dos,
        std::string name = "DOS",
        std::string path = "/"
    );

/*  static void writeDensity(
        const double *density,
        int rank,
        const int *dims,
        std::string name = "Density",
        std::string path = "/"
    );*/
    static void writeDensity(
        const Property::Density *density,
        std::string name = "Density",
        std::string path = "/"
    );

/*  static void writeMAG(
        const std::complex<double> *mag,
        int rank,
        const int *dims,
        std::string name = "MAG",
        std::string path = "/"
    );*/
    static void writeMagnetization(
        const Property::Magnetization *magnetization,
        std::string name = "Magnetization",
        std::string path = "/"
    );

/*  static void writeLDOS(
        const double *ldos,
        int rank,
        const int *dims,
        double l_lim,
        double u_lim,
        int resolution,
        std::string name = "LDOS",
        std::string path = "/"
    );*/
    static void writeLDOS(
        const Property::LDOS *ldos,
        std::string name = "LDOS",
        std::string path = "/"
    );

/*  static void writeSP_LDOS(
        const std::complex<double> *sp_ldos,
        int rank,
        const int *dims,
        double l_lim,
        double u_lim,
        int resolution,
        std::string name = "SP_LDOS",
        std::string path = "/"
    );*/
    static void writeSpinPolarizedLDOS(
        const Property::SpinPolarizedLDOS *spinPolarizedLDOS,
        std::string name = "SpinPolarizedLDOS",
        std::string path = "/"
    );

    static void write(
        const double *data,
        int rank,
        const int *dims,
        std::string name,
        std::string path = "/"
    );

    static void writeAttributes(
        const int *attributes,
        const std::string *attribute_names,
        int num,
        std::string name,
        std::string path = "/"
    );

    static void writeAttributes(
        const double *attributes,
        const std::string *attribute_names,
        int num,
        std::string name,
        std::string path = "/"
    );

    static void writeParameterSet(
        const Util::ParameterSet *parameterSet,
        std::string name = "ParameterSet",
        std::string path = "/"
    );

    static void setFileName(std::string filename);

    static void clear();

    static bool exists();
private:
    static bool isInitialized;

    static void init();

    static std::string filename;
};

inline void FileWriter::setFileName(std::string filename){
    FileWriter::filename = filename;
    isInitialized = false;
}

inline void FileWriter::clear(){
    remove(filename.c_str());
    isInitialized = false;
}

};  //End of namespace TBTK

#endif