CompareDetY_minus Class Reference

#include <CRackTrajectoryBuilder.h>

List of all members.

Public Member Functions
	CompareDetY_minus (const TrackerGeometry &tracker)
bool	operator() (const TrackingRecHit *rh1, const TrackingRecHit *rh2)
Private Attributes
const TrackerGeometry &	_tracker

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Detailed Description

Definition at line 67 of file CRackTrajectoryBuilder.h.

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Constructor & Destructor Documentation

CompareDetY_minus::CompareDetY_minus

(

const TrackerGeometry &

tracker

)

[inline]

Definition at line 69 of file CRackTrajectoryBuilder.h.

:_tracker(tracker){}

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Member Function Documentation

bool CompareDetY_minus::operator()	(	const TrackingRecHit *	rh1,
		const TrackingRecHit *	rh2
	)		[inline]

Definition at line 70 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());
   };

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Member Data Documentation

const TrackerGeometry& CompareDetY_minus::_tracker [private]

Definition at line 86 of file CRackTrajectoryBuilder.h.

Referenced by operator()().