InDet::ExclusiveOrigin Namespace Reference

Enumerations
enum	ExclusiveOrigin {   Pileup = 0, Fake = 1, Primary = 2, FromB = 3,   FromBC = 4, FromC = 5, FromTau = 6, OtherSecondary = 7 }

Functions
int	getExclusiveOrigin (int origin)

Enumeration Type Documentation

ExclusiveOrigin

enum InDet::ExclusiveOrigin::ExclusiveOrigin

Enumerator
Pileup
Fake
Primary
FromB
FromBC
FromC
FromTau
OtherSecondary

Definition at line 160 of file InDetTrackTruthOriginDefs.h.

                         {
      Pileup         = 0,
      Fake           = 1,
      Primary        = 2,
      FromB          = 3,
      FromBC         = 4,
      FromC          = 5,
      FromTau        = 6,
      OtherSecondary = 7
    };

Function Documentation

getExclusiveOrigin()

int InDet::ExclusiveOrigin::getExclusiveOrigin ( int  origin )

inline

Definition at line 171 of file InDetTrackTruthOriginDefs.h.

                                              {
      /*
        The input origin is a bitwise flag.
        Here we use the inclusive origin to build an exclusive origin label as an integer.
      */
 
      if ( InDet::TrkOrigin::isPileup(origin) ) {
        return InDet::ExclusiveOrigin::Pileup;
      }
      else if ( InDet::TrkOrigin::isFake(origin) ) {
        return InDet::ExclusiveOrigin::Fake;
      }
      else if ( InDet::TrkOrigin::isFromBNotFromD(origin) ) {
        return InDet::ExclusiveOrigin::FromB;
      }
      else if ( InDet::TrkOrigin::isFromDfromB(origin) ) {
        return InDet::ExclusiveOrigin::FromBC;
      }
      else if ( InDet::TrkOrigin::isFromDNotFromB(origin) ) {
        return InDet::ExclusiveOrigin::FromC;
      }
      else if ( InDet::TrkOrigin::isFromTau(origin) ) {
        return InDet::ExclusiveOrigin::FromTau;
      }
      else if ( InDet::TrkOrigin::isSecondary(origin) ) {
        return InDet::ExclusiveOrigin::OtherSecondary;
      }
      else if ( InDet::TrkOrigin::isPrimary(origin) ) {
        return InDet::ExclusiveOrigin::Primary;
      }
 
      // in _extremely_ rare cases, handle tracks with unknown origin (OtherOrigin) 
      return InDet::ExclusiveOrigin::OtherSecondary;
    }