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txt/save.hh
1 // Copyright (C) 2008, 2009 EPITA Research and Development Laboratory (LRDE)
2 //
3 // This file is part of Olena.
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5 // Olena is free software: you can redistribute it and/or modify it under
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7 // Software Foundation, version 2 of the License.
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15 // along with Olena. If not, see <http://www.gnu.org/licenses/>.
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19 // instantiate templates or use macros or inline functions from this
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25 
26 #ifndef MLN_IO_TXT_SAVE_HH
27 # define MLN_IO_TXT_SAVE_HH
28 
32 
33 # include <iostream>
34 # include <fstream>
35 
36 # include <mln/core/image/image2d.hh>
37 
38 # include <mln/metal/is.hh>
39 
40 
41 namespace mln
42 {
43 
44  namespace io
45  {
46 
47  namespace txt
48  {
49 
54  //
55  void
56  save(const image2d<char>& ima, const std::string& filename);
57 
58 
59 # ifndef MLN_INCLUDE_ONLY
60 
61  inline
62  void
63  save(const image2d<char>& ima, const std::string& filename)
64  {
65  trace::entering("mln::io::txt::save");
66 
67  mln_precondition(ima.is_valid());
68  std::ofstream ostr(filename.c_str());
69  unsigned col = 0;
70  typedef image2d<char> I;
71  mln_piter_(I) p(ima.domain());
72  for_all(p)
73  {
74  ostr << ima(p);
75  if (++col == ima.ncols())
76  {
77  ostr << std::endl;
78  col = 0;
79  }
80  }
81  ostr.close();
82 
83  trace::exiting("mln::io::txt::save");
84  }
85 
86 # endif // ! MLN_INCLUDE_ONLY
87 
88  } // end of namespace mln::io::txt
89 
90  } // end of namespace mln::io
91 
92 } // end of namespace mln
93 
94 
95 #endif // ! MLN_IO_TXT_SAVE_HH