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object_links_non_aligned_simple.hh
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26 
27 #ifndef SCRIBO_FILTER_OBJECT_LINKS_NON_ALIGNED_SIMPLE_HH
28 # define SCRIBO_FILTER_OBJECT_LINKS_NON_ALIGNED_SIMPLE_HH
29 
33 
34 
35 # include <mln/util/array.hh>
36 # include <mln/math/abs.hh>
37 # include <mln/math/pi.hh>
38 
39 # include <scribo/core/macros.hh>
40 # include <scribo/core/object_links.hh>
41 # include <scribo/filter/internal/component_aligned.hh>
42 
43 namespace scribo
44 {
45 
46  namespace filter
47  {
48 
49  using namespace mln;
50 
85  template <typename L>
86  object_links<L>
87  object_links_non_aligned_simple(const object_links<L>& links,
88  anchor::Type anchor,
89  float max_alpha);
90 
91 
92 # ifndef MLN_INCLUDE_ONLY
93 
94 
95  template <typename L>
96  object_links<L>
97  object_links_non_aligned_simple(const object_links<L>& links,
98  anchor::Type anchor,
99  float max_alpha)
100  {
101  mln_trace("scribo::filter::object_links_non_aligned_simple");
102 
103  mln_precondition(links.is_valid());
104 
105 
106  const component_set<L>& comps = links.components();
107 
108  object_links<L> output = links.duplicate();
109 
110  float max_alpha_rad = (max_alpha / 180.0f) * math::pi;
111 
112  for_all_comps(i, comps)
113  if (comps(i).is_valid() && links(i))
114  if (!::scribo::filter::internal::component_aligned_rad(comps, i, links(i),
115  anchor,
116  max_alpha_rad))
117  output.clear(i);
118 
119 
120  return output;
121  }
122 
123 
124 # endif // ! MLN_INCLUDE_ONLY
125 
126 
127  } // end of namespace scribo::filter
128 
129 } // end of namespace scribo
130 
131 
132 #endif // ! SCRIBO_FILTER_OBJECT_LINKS_NON_ALIGNED_SIMPLE_HH