Visual Servoing Platform  version 3.6.1 under development (2024-12-12)
vpFeatureMomentDatabase.h
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2  * ViSP, open source Visual Servoing Platform software.
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10  * distribution for additional information about the GNU GPL.
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13  * GPL, please contact Inria about acquiring a ViSP Professional
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18  * This software was developed at:
19  * Inria Rennes - Bretagne Atlantique
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29  *
30  * Description:
31  * Pseudo-database used to handle dependencies between moment features.
32  */
33 
39 #ifndef _vpFeatureMomentDatabase_h_
40 #define _vpFeatureMomentDatabase_h_
41 
42 #include <cstring>
43 #include <iostream>
44 #include <map>
45 #include <string>
46 #include <visp3/core/vpConfig.h>
47 
48 BEGIN_VISP_NAMESPACE
49 class vpFeatureMoment;
50 class vpMomentObject;
158 class VISP_EXPORT vpFeatureMomentDatabase
159 {
160 private:
161  struct vpCmpStr_t
162  {
163  bool operator()(const std::string &a, const std::string &b) const { return std::strcmp(a.c_str(), b.c_str()) < 0; }
164  std::string operator=(const std::string) { return std::string(); } // Only to avoid a warning under Visual with /Wall flag
165  };
166  std::map<const std::string, vpFeatureMoment *, vpCmpStr_t> featureMomentsDataBase;
167  void add(vpFeatureMoment &featureMoment, const std::string &name);
168 
169 public:
173  vpFeatureMomentDatabase() : featureMomentsDataBase() { }
174 
179 
180  virtual void updateAll(double A = 0.0, double B = 0.0, double C = 1.0);
181 
182  vpFeatureMoment &get(const std::string &feature_name, bool &found);
183 
184  // friend VISP_EXPORT std::ostream & operator<<(std::ostream& os, const
185  // vpFeatureMomentDatabase& m);
186  friend class vpFeatureMoment;
187 };
188 END_VISP_NAMESPACE
189 #endif
This class allows to register all feature moments (implemented in vpFeatureMoment....
This class defines shared system methods/attributes for 2D moment features but no functional code....
Class for generic objects.