Visual Servoing Platform  version 3.6.1 under development (2024-02-13)
vpMomentDatabase.h
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29  *
30  * Description:
31  * Pseudo-database used to handle dependencies between moments
32  */
33 
38 #ifndef _vpMomentDatabase_h_
39 #define _vpMomentDatabase_h_
40 
41 #include <visp3/core/vpImage.h>
42 
43 #include <cstring>
44 #include <iostream>
45 #include <map>
46 
47 class vpMoment;
48 class vpMomentObject;
49 
127 class VISP_EXPORT vpMomentDatabase
128 {
129 private:
130 #ifndef DOXYGEN_SHOULD_SKIP_THIS
131  struct vpCmpStr_t
132  {
133  bool operator()(const std::string &a, const std::string &b) const { return std::strcmp(a.c_str(), b.c_str()) < 0; }
134  };
135 #endif
136  std::map<const std::string, vpMoment *, vpCmpStr_t> moments;
137  void add(vpMoment &moment, const std::string &name);
138 
139 public:
140  vpMomentDatabase() : moments() { }
141  virtual ~vpMomentDatabase() { }
142 
145  const vpMoment &get(const std::string &moment_name, bool &found) const;
153  vpMoment &get_first() { return *(moments.begin()->second); }
154 
155  virtual void updateAll(vpMomentObject &object);
157 
158  friend class vpMoment;
159  friend VISP_EXPORT std::ostream &operator<<(std::ostream &os, const vpMomentDatabase &v);
160 };
161 
162 #endif
This class allows to register all vpMoments so they can access each other according to their dependen...
vpMoment & get_first()
virtual ~vpMomentDatabase()
Class for generic objects.
This class defines shared methods/attributes for 2D moments.
Definition: vpMoment.h:105
friend VISP_EXPORT std::ostream & operator<<(std::ostream &os, const vpMoment &m)
Definition: vpMoment.cpp:115