Visual Servoing Platform  version 3.3.1 under development (2020-02-21)
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;
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.