SiHitCollectionCnv_p4.cxx File Reference

#include "InDetSimEvent/SiHit.h"
#include "InDetSimEvent/SiHitCollection.h"
#include "InDetSimEventTPCnv/InDetHits/SiHitCollection_p4.h"
#include "InDetSimEventTPCnv/InDetHits/SiHitCollectionCnv_p4.h"
#include "GeneratorObjects/HepMcParticleLink.h"
#include <cmath>
#include "CLHEP/Geometry/Point3D.h"
#include "GaudiKernel/MsgStream.h"
#include "GaudiKernel/ThreadLocalContext.h"
#include "AthenaKernel/ExtendedEventContext.h"
#include "StoreGate/StoreGateSvc.h"

Go to the source code of this file.

Functions
double	phicorr (double a)
double	cycle (double a, double b)

Function Documentation

cycle()

double cycle ( double a, double b )

inline

Definition at line 41 of file SiHitCollectionCnv_p4.cxx.

{
  double del = b-a;
  if (del > M_PI)
    {
      return a+2.0*M_PI;
    }
  else if (del < -M_PI)
    {
      return a-2.0*M_PI;
    }
  else
    {
      return a;
    }
}

phicorr()

double phicorr ( double a )

inline

Definition at line 24 of file SiHitCollectionCnv_p4.cxx.

{
  if (a <= -M_PI)
    {
      return a+(2*M_PI*floor(-(a-M_PI)/(2*M_PI)));
    }
  else if (a > M_PI)
    {
      return a-(2*M_PI*floor((a+M_PI)/(2*M_PI)));
    }
  else
    {
      return a;
    }
}