TGGCrossPart.h

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#ifndef RAD_TGGCrossPart
#define RAD_TGGCrossPart
 
#include "TVCrossPart.h"
 
class TGGCrossPart:public TVCrossPart{
protected:
  TPhoton *fPhD1;
  TPhoton *fPhD2;
  TPhoton *fPhI1;
  TPhoton *fPhI2;
  double fCosMin;
  double fMax;
  double fNorm;
  double fNormTheta;
  double MakeCosTheta();
  double GetCNorm();
  double R_3_Gamma();
  double K_SV(const double &);
  bool fThetaLocked;
public:
  TGGCrossPart();
  ~TGGCrossPart();
  double BornShift(const double&, const double&, const double&);
  double GetValue(const unsigned int);
  void Init();
  void SetThetaMin(const double &);
};
 
#endif //#ifndef RAD_TGGCrossPart