save.hh

// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE)
//
// This file is part of Olena.
//
// Olena is free software: you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free
// Software Foundation, version 2 of the License.
//
// Olena 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
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Olena.  If not, see <http://www.gnu.org/licenses/>.
//
// As a special exception, you may use this file as part of a free
// software project without restriction.  Specifically, if other files
// instantiate templates or use macros or inline functions from this
// file, or you compile this file and link it with other files to produce
// an executable, this file does not by itself cause the resulting
// executable to be covered by the GNU General Public License.  This
// exception does not however invalidate any other reasons why the
// executable file might be covered by the GNU General Public License.

#ifndef MLN_IO_PLOT_SAVE_HH
# define MLN_IO_PLOT_SAVE_HH


# include <iostream>
# include <fstream>
# include <mln/core/image/image1d.hh>
# include <mln/util/array.hh>


namespace mln
{

  namespace io
  {

    namespace plot
    {

      template <typename I>
      void save(const image1d<I>& ima,
                const std::string& filename);

      template <typename T>
      void save(util::array<T>& arr,
                const std::string& filename,
                int start_value = 0);


# ifndef MLN_INCLUDE_ONLY



      // FIXME: Make it generic.
      template <typename T>
      inline
      void save(const image1d<T>& ima, const std::string& filename)
      {
        trace::entering("mln::io::plot::save");

        std::ofstream file_out(filename.c_str());
        unsigned end = ima.bbox().pmax().ind();
        for (unsigned i = ima.bbox().pmin().ind(); i <= end; ++i)
          file_out << i << " " << ima.at_(i) << std::endl;

        trace::exiting("mln::io::plot::save");
      }

      template <typename T>
      inline
      void save(const util::array<T>& arr, const std::string& filename,
                int start_value = 0)
      {
        trace::entering("mln::io::plot::save");

        std::ofstream file_out(filename.c_str());
        for (unsigned i = 0; i < arr.nelements(); ++i)
          file_out << start_value + i << " " << arr[i] << std::endl;

        trace::exiting("mln::io::plot::save");
      }


# endif // ! MLN_INCLUDE_ONLY

    } // end of namespace mln::io::plot

  } // end of namespace mln::io

} // end of namespace mln


#endif // ! MLN_IO_PLOT_SAVE_HH

---