Visual Servoing Platform  version 3.5.1 under development (2022-05-22)
vpFeatureMomentDatabase.h
1 /****************************************************************************
2  *
3  * ViSP, open source Visual Servoing Platform software.
4  * Copyright (C) 2005 - 2019 by Inria. All rights reserved.
5  *
6  * This software is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  * See the file LICENSE.txt at the root directory of this source
11  * distribution for additional information about the GNU GPL.
12  *
13  * For using ViSP with software that can not be combined with the GNU
14  * GPL, please contact Inria about acquiring a ViSP Professional
15  * Edition License.
16  *
17  * See http://visp.inria.fr for more information.
18  *
19  * This software was developed at:
20  * Inria Rennes - Bretagne Atlantique
21  * Campus Universitaire de Beaulieu
22  * 35042 Rennes Cedex
23  * France
24  *
25  * If you have questions regarding the use of this file, please contact
26  * Inria at visp@inria.fr
27  *
28  * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
29  * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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;
108 
157 class VISP_EXPORT vpFeatureMomentDatabase
158 {
159 private:
160  struct cmp_str {
161  bool operator()(const char *a, const char *b) const { return std::strcmp(a, b) < 0; }
162  char *operator=(const char *) { return NULL; } // Only to avoid a warning under Visual with /Wall flag
163  };
164  std::map<const char *, vpFeatureMoment *, cmp_str> featureMomentsDataBase;
165  void add(vpFeatureMoment &featureMoment, char *name);
166 
167 public:
171  vpFeatureMomentDatabase() : featureMomentsDataBase() {}
176  virtual void updateAll(double A = 0.0, double B = 0.0, double C = 1.0);
177 
178  vpFeatureMoment &get(const char *type, bool &found);
179 
180  // friend VISP_EXPORT std::ostream & operator<<(std::ostream& os, const
181  // vpFeatureMomentDatabase& m);
182  friend class vpFeatureMoment;
183 };
184 
185 #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.