ViSP  2.9.0
vpMomentGravityCenter.h
1 /****************************************************************************
2  *
3  * $Id: vpMomentGravityCenter.h 4574 2014-01-09 08:48:51Z fspindle $
4  *
5  * This file is part of the ViSP software.
6  * Copyright (C) 2005 - 2014 by INRIA. All rights reserved.
7  *
8  * This software is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU General Public License
10  * ("GPL") version 2 as published by the Free Software Foundation.
11  * See the file LICENSE.txt at the root directory of this source
12  * distribution for additional information about the GNU GPL.
13  *
14  * For using ViSP with software that can not be combined with the GNU
15  * GPL, please contact INRIA about acquiring a ViSP Professional
16  * Edition License.
17  *
18  * See http://www.irisa.fr/lagadic/visp/visp.html for more information.
19  *
20  * This software was developed at:
21  * INRIA Rennes - Bretagne Atlantique
22  * Campus Universitaire de Beaulieu
23  * 35042 Rennes Cedex
24  * France
25  * http://www.irisa.fr/lagadic
26  *
27  * If you have questions regarding the use of this file, please contact
28  * INRIA at visp@inria.fr
29  *
30  * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
31  * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
32  *
33  *
34  * Description:
35  * 2D Gravity Center moment descriptor (usually described by the pair Xg,Yg)
36  *
37  * Authors:
38  * Filip Novotny
39  *
40  *****************************************************************************/
45 #ifndef __MOMENTGRAVITYCENTER_H__
46 #define __MOMENTGRAVITYCENTER_H__
47 
48 #include <visp/vpMoment.h>
49 #include <visp/vpMomentDatabase.h>
50 class vpMomentObject;
51 
113 class VISP_EXPORT vpMomentGravityCenter : public vpMoment {
114  public:
115 
117  void compute();
118  const std::vector<double>& get() const;
123  double getXg() const { return values[0]; }
128  double getYg() const { return values[1]; }
132  const char* name() const {return "vpMomentGravityCenter";}
133  friend VISP_EXPORT std::ostream & operator<<(std::ostream & os, const vpMomentGravityCenter& v);
134 };
135 
136 #endif
const char * name() const
Class for generic objects.
This class defines shared methods/attributes for 2D moments.
Definition: vpMoment.h:108
Class describing 2D gravity center moment.
friend VISP_EXPORT std::ostream & operator<<(std::ostream &os, const vpMoment &m)
Definition: vpMoment.cpp:129
virtual void compute()=0