#include <complex>
#include <vector>
#include "TROOT.h"
//#include "TDatabasePDG.h"
//#include "TParticlePDG.h"
#include "Particle.h"
#include "Resonance.h"

#ifndef _QNCOOKING_
#define _QNCOOKING_

/// Calculation of quantum numbers for decay  mother -> daughter1 +  daughter2
class QNCooking{
 public:
  ///Constructor & Dectructor
  QNCooking();

  // mother -> daughter1 +  daughter2
  QNCooking(Resonance mother, Particle daughter1, Particle daughter2);
  
  ~QNCooking();
  


  ///Total spin for daughters particles calculation 
  double SpinDaughters();
  
  ///possible angular momenta calculation
  ///(taking into account total spin and parity conservation)
  void AngularMomenta(std::vector<double> &);

  //ClassDef(QNCooking,1)

 private:
  Resonance _mother;
  Particle _daughter1;
  Particle _daughter2;
};
#endif