Visual Servoing Platform  version 3.4.0
vpMomentDatabase.h
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30  *
31  * Description:
32  * Pseudo-database used to handle dependencies between moments
33  *
34  * Authors:
35  * Filip Novotny
36  *
37  *****************************************************************************/
42 #ifndef _vpMomentDatabase_h_
43 #define _vpMomentDatabase_h_
44 
45 #include <visp3/core/vpImage.h>
46 
47 #include <cstring>
48 #include <iostream>
49 #include <map>
50 
51 class vpMoment;
52 class vpMomentObject;
53 
131 class VISP_EXPORT vpMomentDatabase
132 {
133 private:
134 #ifndef DOXYGEN_SHOULD_SKIP_THIS
135  struct cmp_str {
136  bool operator()(char const *a, char const *b) const { return std::strcmp(a, b) < 0; }
137  };
138 #endif
139  std::map<const char *, vpMoment *, cmp_str> moments;
140  void add(vpMoment &moment, const char *name);
141 
142 public:
143  vpMomentDatabase() : moments() {}
144  virtual ~vpMomentDatabase() {}
145 
148  const vpMoment &get(const char *type, bool &found) const;
154  vpMoment &get_first() { return *(moments.begin()->second); }
155 
156  virtual void updateAll(vpMomentObject &object);
158 
159  friend class vpMoment;
160  friend VISP_EXPORT std::ostream &operator<<(std::ostream &os, const vpMomentDatabase &v);
161 };
162 
163 #endif
Class for generic objects.
This class allows to register all vpMoments so they can access each other according to their dependen...
This class defines shared methods/attributes for 2D moments.
Definition: vpMoment.h:110
virtual ~vpMomentDatabase()
friend VISP_EXPORT std::ostream & operator<<(std::ostream &os, const vpMoment &m)
Definition: vpMoment.cpp:122
vpMoment & get_first()