Visual Servoing Platform  version 3.6.1 under development (2024-04-16)
vpMoment.cpp
1 /*
2  * ViSP, open source Visual Servoing Platform software.
3  * Copyright (C) 2005 - 2023 by Inria. All rights reserved.
4  *
5  * This software is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  * See the file LICENSE.txt at the root directory of this source
10  * distribution for additional information about the GNU GPL.
11  *
12  * For using ViSP with software that can not be combined with the GNU
13  * GPL, please contact Inria about acquiring a ViSP Professional
14  * Edition License.
15  *
16  * See https://visp.inria.fr for more information.
17  *
18  * This software was developed at:
19  * Inria Rennes - Bretagne Atlantique
20  * Campus Universitaire de Beaulieu
21  * 35042 Rennes Cedex
22  * France
23  *
24  * If you have questions regarding the use of this file, please contact
25  * Inria at visp@inria.fr
26  *
27  * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
28  * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
29  *
30  * Description:
31  * Base for 2D moment descriptor
32  */
33 
39 #include <cstring>
40 #include <visp3/core/vpMoment.h>
41 #include <visp3/core/vpMomentDatabase.h>
42 #include <visp3/core/vpMomentObject.h>
46 vpMoment::vpMoment() : object(nullptr), moments(nullptr), values() { }
47 
96 {
97  m_name = name();
98  this->moments = &data_base;
99 
100  data_base.add(*this, m_name);
101 }
102 
108 void vpMoment::update(vpMomentObject &moment_object) { this->object = &moment_object; }
109 
115 VISP_EXPORT std::ostream &operator<<(std::ostream &os, const vpMoment &m)
116 {
117  for (std::vector<double>::const_iterator i = m.values.begin(); i != m.values.end(); ++i)
118  os << *i << ",";
119 
120  return os;
121 }
122 
128 void vpMoment::printDependencies(std::ostream &os) const
129 {
130  os << " WARNING : Falling back to base class version of "
131  "printDependencies(). To prevent that, this has to be implemented in "
132  "the derived classes!"
133  << std::endl;
134 }
friend std::ostream & operator<<(std::ostream &s, const vpArray2D< Type > &A)
Definition: vpArray2D.h:587
This class allows to register all vpMoments so they can access each other according to their dependen...
Class for generic objects.
This class defines shared methods/attributes for 2D moments.
Definition: vpMoment.h:105
virtual const std::string name() const =0
std::vector< double > values
Definition: vpMoment.h:112
void linkTo(vpMomentDatabase &moments)
Definition: vpMoment.cpp:95
void update(vpMomentObject &object)
Definition: vpMoment.cpp:108
virtual void printDependencies(std::ostream &os) const
Definition: vpMoment.cpp:128
vpMoment()
Definition: vpMoment.cpp:46