/import/home/rettenbs/src/SWE/src/writer/NetCdfWriter.hh

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#ifndef NETCDFWRITER_HH_
#define NETCDFWRITER_HH_

#include <cstring>
#include <string>
#include <vector>
#include <netcdf.h>

#include "writer/Writer.hh"

namespace io {
  class NetCdfWriter;
}

class io::NetCdfWriter : public io::Writer {
private:
    int dataFile;

    int timeVar, hVar, huVar, hvVar, bVar;

    unsigned int flush;

    // writer time dependent variables.
    void writeVarTimeDependent( const Float2D &i_matrix,
                                int i_ncVariable);

    // writes time independent variables.
    void writeVarTimeIndependent( const Float2D &i_matrix,
                                  int i_ncVariable);


  public:
    NetCdfWriter(const std::string &i_fileName,
                         const Float2D &i_b,
                 const BoundarySize &i_boundarySize,
                 int i_nX, int i_nY,
                 float i_dX, float i_dY,
                 float i_originX = 0., float i_originY = 0.,
                 unsigned int i_flush = 0);
    virtual ~NetCdfWriter();

    // writes the unknowns at a given time step to the netCDF-file.
    void writeTimeStep( const Float2D &i_h,
                        const Float2D &i_hu,
                        const Float2D &i_hv,
                        float i_time);

  private:
    void ncPutAttText(int varid, const char* name, const char *value)
    {
        nc_put_att_text(dataFile, varid, name, strlen(value), value);
    }

};

#endif /* NETCDFWRITER_HH_ */