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draw_edges.hh
1 // Copyright (C) 2011 EPITA Research and Development Laboratory (LRDE)
2 //
3 // This file is part of Olena.
4 //
5 // Olena is free software: you can redistribute it and/or modify it under
6 // the terms of the GNU General Public License as published by the Free
7 // Software Foundation, version 2 of the License.
8 //
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11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 // General Public License for more details.
13 //
14 // You should have received a copy of the GNU General Public License
15 // along with Olena. If not, see <http://www.gnu.org/licenses/>.
16 //
17 // As a special exception, you may use this file as part of a free
18 // software project without restriction. Specifically, if other files
19 // instantiate templates or use macros or inline functions from this
20 // file, or you compile this file and link it with other files to produce
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25 
26 #ifndef SCRIBO_IO_IMG_INTERNAL_DRAW_EDGES_HH
27 # define SCRIBO_IO_IMG_INTERNAL_DRAW_EDGES_HH
28 
32 
33 # include <fstream>
34 # include <mln/core/image/image2d.hh>
35 # include <mln/core/image/dmorph/image_if.hh>
36 # include <mln/pw/all.hh>
37 # include <mln/data/fill.hh>
38 # include <mln/data/convert.hh>
39 # include <mln/literal/colors.hh>
40 # include <mln/value/rgb8.hh>
41 # include <mln/morpho/elementary/gradient_external.hh>
42 
43 # include <scribo/core/component_info.hh>
44 # include <scribo/core/def/lbl_type.hh>
45 
46 
47 namespace scribo
48 {
49 
50  namespace io
51  {
52 
53  namespace img
54  {
55 
56  namespace internal
57  {
58 
59  using namespace mln;
60 
63  template <typename L>
64  void
65  draw_edges(const component_info<L>& info,
66  image2d<value::rgb8>& output, const value::rgb8& value,
67  const image2d<scribo::def::lbl_type>& edges);
68 
69 
70 # ifndef MLN_INCLUDE_ONLY
71 
72 
73  template <typename L>
74  void
75  draw_edges(const component_info<L>& info,
76  image2d<value::rgb8>& output, const value::rgb8& value,
77  const image2d<scribo::def::lbl_type>& edges)
78  {
79  box2d b = info.bbox();
80  b.enlarge(1);
81  data::fill(((output | b).rw()
82  | (pw::value(edges)
83  == pw::cst((scribo::def::lbl_type)info.id().to_equiv()))).rw(),
84  value);
85  }
86 
87 
88 # endif // ! MLN_INCLUDE_ONLY
89 
90  } // end of namespace scribo::io::img::internal
91 
92  } // end of namespace scribo::io::img
93 
94  } // end of namespace scribo::io
95 
96 } // end of namespace scribo
97 
98 #endif // ! SCRIBO_IO_IMG_INTERNAL_DRAW_EDGES_HH