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crop_without_localization.hh
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25 
26 #ifndef SCRIBO_PREPROCESSING_CROP_WITHOUT_LOCALIZATION_HH
27 # define SCRIBO_PREPROCESSING_CROP_WITHOUT_LOCALIZATION_HH
28 
29 # include <mln/core/concept/image.hh>
30 # include <mln/data/paste_without_localization.hh>
31 
35 
36 
37 namespace scribo
38 {
39 
40  namespace preprocessing
41  {
42 
43  using namespace mln;
44 
56  template <typename I>
57  mln_concrete(I)
58  crop_without_localization(const Image<I>& input,
59  const mln_box(I)& domain);
60 
61 
62 # ifndef MLN_INCLUDE_ONLY
63 
64 
65  template <typename I>
66  mln_concrete(I)
67  crop_without_localization(const Image<I>& input,
68  const mln_box(I)& domain)
69  {
70  mln_trace("scribo::preprocessing::crop_without_localization");
71  mln_assertion(exact(input).is_valid());
72 
73 
74  typedef mln_site(I) P;
75  P pmin, pmax;
76 
77  for (unsigned i = 0; i < P::dim; ++i)
78  {
79  pmin[i] = 0;
80  pmax[i] = domain.pmax()[i] - domain.pmin()[i];
81  }
82 
83  mln_box(I) b(pmin, pmax);
84  mln_concrete(I) output(b);
85 
86  data::paste_without_localization(input | domain, output);
87 
88  return output;
89  }
90 
91 
92 # endif // ! MLN_INCLUDE_ONLY
93 
94  } // end of namespace scribo::preprocessing
95 
96 } // end of namespace scribo
97 
98 #endif // ! SCRIBO_PREPROCESSING_CROP_WITHOUT_LOCALIZATION_HH