CompareDetY_plus Class Reference

#include <CRackTrajectoryBuilder.h>

Public Member Functions
	CompareDetY_plus (const TrackerGeometry &tracker)
bool	operator() (const TrackingRecHit *rh1, const TrackingRecHit *rh2)

Private Attributes
const TrackerGeometry &	_tracker

Detailed Description

Definition at line 45 of file CRackTrajectoryBuilder.h.

Constructor & Destructor Documentation

CompareDetY_plus::CompareDetY_plus ( const TrackerGeometry &  tracker )

inline

Definition at line 47 of file CRackTrajectoryBuilder.h.

:_tracker(tracker){}

Member Function Documentation

bool CompareDetY_plus::operator() ( const TrackingRecHit *  rh1, const TrackingRecHit *  rh2  )

inline

Definition at line 48 of file CRackTrajectoryBuilder.h.

References _tracker, TrackingRecHit::geographicalId(), TrackerGeometry::idToDet(), GeomDet::position(), and PV3DBase< T, PVType, FrameType >::y().

   {
     const GeomDet* detPos1 = _tracker.idToDet(rh1->geographicalId());
     const GeomDet* detPos2 = _tracker.idToDet(rh2->geographicalId());

     GlobalPoint gp1 = detPos1->position();
     GlobalPoint gp2 = detPos2->position();
     
     if (gp1.y()>gp2.y())
       return true;
     if (gp1.y()<gp2.y())
       return false;
     //  if (gp1.y()== gp2.y())
     // 
     return (rh1->geographicalId() < rh2->geographicalId());
   };

Member Data Documentation

const TrackerGeometry& CompareDetY_plus::_tracker

private

Definition at line 64 of file CRackTrajectoryBuilder.h.

Referenced by operator()().