Visual Servoing Platform  version 3.5.0 under development (2022-02-15)
vpFeatureMomentDatabase.h
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30  *
31  * Description:
32  * Pseudo-database used to handle dependencies between moment features.
33  *
34  * Authors:
35  * Filip Novotny
36  *
37  *****************************************************************************/
38 
44 #ifndef _vpFeatureMomentDatabase_h_
45 #define _vpFeatureMomentDatabase_h_
46 
47 #include <cstring>
48 #include <iostream>
49 #include <map>
50 #include <visp3/core/vpConfig.h>
51 
52 class vpFeatureMoment;
53 class vpMomentObject;
109 
158 class VISP_EXPORT vpFeatureMomentDatabase
159 {
160 private:
161  struct cmp_str {
162  bool operator()(const char *a, const char *b) const { return std::strcmp(a, b) < 0; }
163  char *operator=(const char *) { return NULL; } // Only to avoid a warning under Visual with /Wall flag
164  };
165  std::map<const char *, vpFeatureMoment *, cmp_str> featureMomentsDataBase;
166  void add(vpFeatureMoment &featureMoment, char *name);
167 
168 public:
172  vpFeatureMomentDatabase() : featureMomentsDataBase() {}
177  virtual void updateAll(double A = 0.0, double B = 0.0, double C = 1.0);
178 
179  vpFeatureMoment &get(const char *type, bool &found);
180 
181  // friend VISP_EXPORT std::ostream & operator<<(std::ostream& os, const
182  // vpFeatureMomentDatabase& m);
183  friend class vpFeatureMoment;
184 };
185 
186 #endif
Class for generic objects.
This class defines shared system methods/attributes for 2D moment features but no functional code...
This class allows to register all feature moments (implemented in vpFeatureMoment... classes) so they can access each other according to their dependencies.