GlobalTrajectoryBuilderBase::ComparatorInOut Struct Reference

#include <GlobalTrajectoryBuilderBase.h>

Public Member Functions
bool	operator() (const TransientTrackingRecHit::ConstRecHitPointer &a, const TransientTrackingRecHit::ConstRecHitPointer &b) const

Detailed Description

Definition at line 140 of file GlobalTrajectoryBuilderBase.h.

Member Function Documentation

bool GlobalTrajectoryBuilderBase::ComparatorInOut::operator() ( const TransientTrackingRecHit::ConstRecHitPointer &  a, const TransientTrackingRecHit::ConstRecHitPointer &  b  ) const

inline

Definition at line 142 of file GlobalTrajectoryBuilderBase.h.

References GeomDetEnumerators::DT, and GeomDetEnumerators::RPCBarrel.

                                                                       { 
    bool barrel_a = ( a->det()->subDetector() == GeomDetEnumerators::DT ||
              a->det()->subDetector() == GeomDetEnumerators::RPCBarrel );
    
    bool barrel_b = ( b->det()->subDetector() == GeomDetEnumerators::DT ||
              b->det()->subDetector() == GeomDetEnumerators::RPCBarrel );
    
     if ( barrel_a && barrel_b ) return  a->det()->surface().position().perp() < b->det()->surface().position().perp();

    else if ( !barrel_a && !barrel_b ) return  fabs(a->globalPosition().z()) < fabs(b->globalPosition().z());
    else if ( barrel_a && !barrel_b  ) return true;
    else if ( !barrel_a && barrel_b  ) return false;
     //shouldn;t really get here in any case (there's some sense to throw here )
     return false;
      }