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 120 of file GlobalTrajectoryBuilderBase.h.

Member Function Documentation

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

inline

Definition at line 121 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;
    }