Visual Servoing Platform  version 3.2.0 under development (2019-01-22)
vpMomentAlpha.h
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30  *
31  * Description:
32  * Alpha moment descriptor for in-plane orientation.
33  *
34  * Authors:
35  * Filip Novotny
36  *
37  *****************************************************************************/
38 
44 #ifndef _vpMomentAlpha_h_
45 #define _vpMomentAlpha_h_
46 
47 #include <visp3/core/vpMoment.h>
48 
108 
139 
207 class VISP_EXPORT vpMomentAlpha : public vpMoment
208 {
209 private:
210  bool m_isRef;
211  bool m_symmetric;
212  std::vector<double> m_mu3Ref;
213  double m_alphaRef;
214  double m_symmetricThreshold;
215 
216 public:
217  vpMomentAlpha();
218  vpMomentAlpha(const std::vector<double> &mu3_ref, double alpha_ref, double threshold = 1e-6);
219  virtual ~vpMomentAlpha(){};
220 
221  void compute();
225  double get() const { return values[0]; }
229  const char *name() const { return "vpMomentAlpha"; }
230 
234  inline bool is_ref() const
235  {
236  if (m_isRef)
237  return true;
238  else
239  return false;
240  }
241 
246  inline bool is_symmetric() const
247  {
248  if (m_symmetric)
249  return true;
250  else
251  return false;
252  }
253 
254  friend VISP_EXPORT std::ostream &operator<<(std::ostream &os, const vpMomentAlpha &v);
255  void printDependencies(std::ostream &os) const;
256 };
257 
258 #endif
bool is_ref() const
This class defines shared methods/attributes for 2D moments.
Definition: vpMoment.h:110
virtual void printDependencies(std::ostream &os) const
Definition: vpMoment.cpp:135
This class defines the orientation of the object inside the plane parallel to the object...
friend VISP_EXPORT std::ostream & operator<<(std::ostream &os, const vpMoment &m)
Definition: vpMoment.cpp:122
bool is_symmetric() const
const char * name() const
virtual ~vpMomentAlpha()
virtual void compute()=0