Visual Servoing Platform  version 3.1.0
vpFeatureMomentGravityCenter.h
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15  * Edition License.
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20  * Inria Rennes - Bretagne Atlantique
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29  * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
30  *
31  * Description:
32  * Implementation for all supported moment features.
33  *
34  * Authors:
35  * Filip Novotny
36  *
37  *****************************************************************************/
43 #ifndef __FEATUREMOMENTGRAVITYCENTER_H__
44 #define __FEATUREMOMENTGRAVITYCENTER_H__
45 #include <visp3/visual_features/vpFeatureMoment.h>
46 #ifdef VISP_MOMENTS_COMBINE_MATRICES
47 class vpMomentDatabase;
89 
149 class VISP_EXPORT vpFeatureMomentGravityCenter : public vpFeatureMoment
150 {
151 public:
163  vpFeatureMomentGravityCenter(vpMomentDatabase &database, double A_, double B_, double C_,
164  vpFeatureMomentDatabase *featureMoments = NULL)
165  : vpFeatureMoment(database, A_, B_, C_, featureMoments, 2)
166  {
167  }
168  void compute_interaction();
172  const char *momentName() const { return "vpMomentGravityCenter"; }
176  const char *name() const { return "vpFeatureMomentGravityCenter"; }
177 
181  static unsigned int selectXg() { return 1 << 0; }
182 
186  static unsigned int selectYg() { return 1 << 1; }
187 };
188 
189 #else
190 class vpMomentDatabase;
221 {
222 public:
234  vpFeatureMomentGravityCenter(vpMomentDatabase &data_base, double A_, double B_, double C_,
235  vpFeatureMomentDatabase *featureMoments = NULL)
236  : vpFeatureMoment(data_base, A_, B_, C_, featureMoments, 2)
237  {
238  }
239  void compute_interaction();
243  const char *momentName() const { return "vpMomentGravityCenter"; }
247  const char *name() const { return "vpFeatureMomentGravityCenter"; }
248 
252  static unsigned int selectXg() { return 1 << 0; }
253 
257  static unsigned int selectYg() { return 1 << 1; }
258 };
259 
260 #endif
261 #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.