Point Cloud Library (PCL)  1.12.1-dev
correspondence_sorting.h
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40 
41 #pragma once
42 
43 #if defined __GNUC__
44 #pragma GCC system_header
45 #endif
46 
47 #include <pcl/registration/correspondence_types.h>
48 
49 namespace pcl {
50 namespace registration {
51 /** @b sortCorrespondencesByQueryIndex : a functor for sorting correspondences by query
52  * index \author Dirk Holz \ingroup registration
53  */
57  using result_type = bool;
58  bool
60  {
61  return (a.index_query < b.index_query);
62  }
63 };
64 
65 /** @b sortCorrespondencesByMatchIndex : a functor for sorting correspondences by match
66  * index \author Dirk Holz \ingroup registration
67  */
71  using result_type = bool;
72  bool
74  {
75  return (a.index_match < b.index_match);
76  }
77 };
78 
79 /** @b sortCorrespondencesByDistance : a functor for sorting correspondences by distance
80  * \author Dirk Holz
81  * \ingroup registration
82  */
86  using result_type = bool;
87  bool
89  {
90  return (a.distance < b.distance);
91  }
92 };
93 
94 /** @b sortCorrespondencesByQueryIndexAndDistance : a functor for sorting
95  * correspondences by query index _and_ distance \author Dirk Holz \ingroup registration
96  */
100  using result_type = bool;
101  inline bool
103  {
104  if (a.index_query < b.index_query)
105  return (true);
106  else if ((a.index_query == b.index_query) && (a.distance < b.distance))
107  return (true);
108  return (false);
109  }
110 };
111 
112 /** @b sortCorrespondencesByMatchIndexAndDistance : a functor for sorting
113  * correspondences by match index _and_ distance \author Dirk Holz \ingroup registration
114  */
118  using result_type = bool;
119  inline bool
121  {
122  if (a.index_match < b.index_match)
123  return (true);
124  else if ((a.index_match == b.index_match) && (a.distance < b.distance))
125  return (true);
126  return (false);
127  }
128 };
129 
130 } // namespace registration
131 } // namespace pcl
Correspondence represents a match between two entities (e.g., points, descriptors,...
index_t index_query
Index of the query (source) point.
index_t index_match
Index of the matching (target) point.
sortCorrespondencesByDistance : a functor for sorting correspondences by distance
bool operator()(pcl::Correspondence a, pcl::Correspondence b)
sortCorrespondencesByMatchIndexAndDistance : a functor for sorting correspondences by match index and...
bool operator()(pcl::Correspondence a, pcl::Correspondence b)
sortCorrespondencesByMatchIndex : a functor for sorting correspondences by match index
bool operator()(pcl::Correspondence a, pcl::Correspondence b)
sortCorrespondencesByQueryIndexAndDistance : a functor for sorting correspondences by query index and...
bool operator()(pcl::Correspondence a, pcl::Correspondence b)
sortCorrespondencesByQueryIndex : a functor for sorting correspondences by query index
bool operator()(pcl::Correspondence a, pcl::Correspondence b)