load.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_PNMS_LOAD_HH
# define MLN_IO_PNMS_LOAD_HH


# include <iostream>
# include <fstream>
# include <string>

# include <mln/core/image/image2d.hh>
# include <mln/core/image/image3d.hh>
# include <mln/value/int_u8.hh>
# include <mln/io/pnm/load.hh>
# include <mln/io/pbm/load.hh>
# include <mln/make/image3d.hh>


namespace mln
{

  namespace io
  {

    namespace pnms
    {

      //
      template <typename V>
      void load(char type,
                image3d<V>& ima,
                const util::array<std::string>& filenames);

      //
      void load(char type,
                image3d<bool>& ima,
                const util::array<std::string>& filenames);


# ifndef MLN_INCLUDE_ONLY


      template <typename V>
      inline
      void load(char type,
                image3d<V>& ima,
                const util::array<std::string>& filenames)
      {
        trace::entering("mln::io::pnms::load");
        mln_precondition(!filenames.is_empty());

        util::array<image2d<V> > slices;

        for (unsigned i = 0; i < filenames.nelements(); ++i)
        {
          image2d<V> tmp;
          io::pnm::load<image2d<V> >(type, tmp, filenames[i]);
          slices.append(tmp);
        }

        ima = make::image3d(slices);

        trace::exiting("mln::io::pnms::load");
      }


      inline
      void load(char type,
                image3d<bool>& ima,
                const util::array<std::string>& filenames)
      {
        trace::entering("mln::io::pnms::load");
        mln_precondition(!filenames.is_empty());
        (void) type;

        util::array< image2d<bool> > slices;

        for (unsigned i = 0; i < filenames.nelements(); ++i)
        {
          image2d<bool> tmp;
          io::pbm::load(tmp, filenames[i]);
          slices.append(tmp);
        }

        ima = make::image3d(slices);

        trace::exiting("mln::io::pnms::load");
      }


# endif // ! MLN_INCLUDE_ONLY

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

  } // end of namespace mln::io

} // end of namespace mln


#endif // ! MLN_IO_PNMS_LOAD_HH