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 41 of file CRackTrajectoryBuilder.h.

Constructor & Destructor Documentation

CompareDetY_plus()

CompareDetY_plus::CompareDetY_plus ( const TrackerGeometry &  tracker )

inline

Definition at line 43 of file CRackTrajectoryBuilder.h.

: _tracker(tracker) {}

Member Function Documentation

operator()()

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

inline

Definition at line 44 of file CRackTrajectoryBuilder.h.

                                                                        {
    const GeomDet* detPos1 = _tracker.idToDet(rh1->geographicalId());
    const GeomDet* detPos2 = _tracker.idToDet(rh2->geographicalId());
 
    const GlobalPoint& gp1 = detPos1->position();
    const 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());
  };

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

Member Data Documentation

_tracker

const TrackerGeometry& CompareDetY_plus::_tracker

private

Definition at line 58 of file CRackTrajectoryBuilder.h.

Referenced by operator()().