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direct.hh
1 // Copyright (C) 2009 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.
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19 // instantiate templates or use macros or inline functions from this
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25 
26 #ifndef MLN_MORPHO_TREE_FILTER_DIRECT_HH
27 # define MLN_MORPHO_TREE_FILTER_DIRECT_HH
28 
29 # include <mln/core/concept/function.hh>
30 # include <mln/morpho/tree/data.hh>
31 
40 namespace mln
41 {
42 
43  namespace morpho
44  {
45 
46  namespace tree
47  {
48 
49  namespace filter
50  {
51 
60  template <typename T, typename F, typename P>
61  inline
62  void
63  direct(const T& tree, Image<F>& f_, const Function_v2b<P>& pred_);
64 
65 
66 
67 
68 # ifndef MLN_INCLUDE_ONLY
69 
70  template <typename T, typename F, typename P>
71  inline
72  void
73  direct(const T& tree, Image<F>& f_, const Function_v2b<P>& pred_)
74  {
75  F& f = exact(f_);
76  const P& pred = exact(pred_);
77 
78  mln_trace("mln::morpho::tree::filter::direct");
79 
80  mln_dn_node_piter(T) n(tree);
81  for_all(n)
82  if (!pred(n))
83  f(n) = f(tree.parent(n));
84 
85  }
86 
87 # endif // ! MLN_INCLUDE_ONLY
88 
89  } // end of namespace mln::morpho::tree::filter
90 
91  } // end of namespace mln::morpho::tree
92 
93  } // end of namespace mln::morpho
94 
95 } // end of namespace mln
96 
97 #endif // ! MLN_MORPHO_TREE_FILTER_DIRECT_HH