Visual Servoing Platform  version 3.6.1 under development (2024-11-21)
vpMomentDatabase.h
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2  * ViSP, open source Visual Servoing Platform software.
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9  * See the file LICENSE.txt at the root directory of this source
10  * distribution for additional information about the GNU GPL.
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14  * Edition License.
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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 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 BEGIN_VISP_NAMESPACE
48 class vpMoment;
49 class vpMomentObject;
50 
132 class VISP_EXPORT vpMomentDatabase
133 {
134 private:
135 #ifndef DOXYGEN_SHOULD_SKIP_THIS
136  struct vpCmpStr_t
137  {
138  bool operator()(const std::string &a, const std::string &b) const { return std::strcmp(a.c_str(), b.c_str()) < 0; }
139  };
140 #endif
141  std::map<const std::string, vpMoment *, vpCmpStr_t> moments;
142  void add(vpMoment &moment, const std::string &name);
143 
144 public:
145  vpMomentDatabase() : moments() { }
146  virtual ~vpMomentDatabase() { }
147 
150  const vpMoment &get(const std::string &moment_name, bool &found) const;
158  vpMoment &get_first() { return *(moments.begin()->second); }
159 
160  virtual void updateAll(vpMomentObject &object);
162 
163  friend class vpMoment;
164  friend VISP_EXPORT std::ostream &operator<<(std::ostream &os, const vpMomentDatabase &v);
165 };
166 END_VISP_NAMESPACE
167 #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:106
friend VISP_EXPORT std::ostream & operator<<(std::ostream &os, const vpMoment &m)
Definition: vpMoment.cpp:50