ViSP  2.9.0
vpFeatureMomentGravityCenter.h
1 /****************************************************************************
2  *
3  * $Id: vpFeatureMomentImpl.h 3317 2011-09-06 14:14:47Z fnovotny $
4  *
5  * This file is part of the ViSP software.
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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
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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  * Implementation for all supported moment features.
36  *
37  * Authors:
38  * Filip Novotny
39  *
40  *****************************************************************************/
45 #ifndef __FEATUREMOMENTGRAVITYCENTER_H__
46 #define __FEATUREMOMENTGRAVITYCENTER_H__
47 #include <visp/vpFeatureMoment.h>
48 #ifdef VISP_MOMENTS_COMBINE_MATRICES
49 class vpMomentDatabase;
88 
146 class VISP_EXPORT vpFeatureMomentGravityCenter: public vpFeatureMoment{
147  public:
156  vpFeatureMomentGravityCenter(vpMomentDatabase& database,double A_, double B_, double C_,vpFeatureMomentDatabase* featureMoments=NULL)
157  : vpFeatureMoment(database,A_,B_,C_,featureMoments,2)
158  {}
159  void compute_interaction();
163  const char* momentName() const { return "vpMomentGravityCenter";}
167  const char* name() const { return "vpFeatureMomentGravityCenter";}
168 
172  static unsigned int selectXg(){ return 1 << 0; }
173 
177  static unsigned int selectYg(){ return 1 << 1; }
178 
179 };
180 
181 #else
182 class vpMomentDatabase;
208  public:
217  vpFeatureMomentGravityCenter(vpMomentDatabase& data_base,double A_, double B_, double C_,vpFeatureMomentDatabase* featureMoments=NULL) :
218  vpFeatureMoment(data_base,A_,B_,C_,featureMoments,2)
219  {}
220  void compute_interaction();
224  const char* momentName() const { return "vpMomentGravityCenter";}
228  const char* name() const { return "vpFeatureMomentGravityCenter";}
229 
233  static unsigned int selectXg(){ return 1 << 0; }
234 
238  static unsigned int selectYg(){ return 1 << 1; }
239 
240 };
241 
242 #endif
243 #endif
virtual const char * name() const =0
virtual void compute_interaction(void)
virtual const char * momentName() const =0
This class allows to register all vpMoments so they can access each other according to their dependen...
This class defines shared system methods/attributes for 2D moment features but no functional code...
vpFeatureMomentGravityCenter(vpMomentDatabase &data_base, double A_, double B_, double C_, vpFeatureMomentDatabase *featureMoments=NULL)
Functionality computation for gravity center moment feature. Computes the interaction matrix associat...
This class allows to register all feature moments (implemented in vpFeatureMoment... classes) so they can access each other according to their dependencies.