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CompareHitPairsZ Class Reference

compare hit pairs in z direction More...

#include <Alignment/LaserAlignment/interface/LaserHitPairGeneratorFromLayerPair.h>

List of all members.

Public Member Functions
	CompareHitPairsZ (const edm::EventSetup &iSetup)
	compare hit pairs in z direction
bool	operator() (OrderedLaserHitPair h1, OrderedLaserHitPair h2)
Private Attributes
edm::ESHandle< TrackerGeometry >	tracker

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Detailed Description

compare hit pairs in z direction

Date

2007/12/04 23:51:42

Revision

1.16

Author:

Maarten Thomas

Definition at line 32 of file LaserHitPairGeneratorFromLayerPair.h.

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Constructor & Destructor Documentation

CompareHitPairsZ::CompareHitPairsZ

(

const edm::EventSetup &

iSetup

)

[inline]

compare hit pairs in z direction

Definition at line 36 of file LaserHitPairGeneratorFromLayerPair.h.

References edm::EventSetup::get(), and tracker.

    { iSetup.get<TrackerDigiGeometryRecord>().get(tracker); };

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Member Function Documentation

bool CompareHitPairsZ::operator()	(	OrderedLaserHitPair	h1,
		OrderedLaserHitPair	h2
	)			[inline]

Definition at line 39 of file LaserHitPairGeneratorFromLayerPair.h.

References OrderedLaserHitPair::inner(), OrderedLaserHitPair::outer(), tracker, and PV3DBase< T, PVType, FrameType >::z().

  {
    GlobalPoint in1p = tracker->idToDet((*(h1.inner())).geographicalId())->surface().toGlobal((*(h1.inner())).localPosition());
    GlobalPoint in2p = tracker->idToDet((*(h2.inner())).geographicalId())->surface().toGlobal((*(h2.inner())).localPosition());
    GlobalPoint ou1p = tracker->idToDet((*(h1.outer())).geographicalId())->surface().toGlobal((*(h1.outer())).localPosition());
    GlobalPoint ou2p = tracker->idToDet((*(h2.outer())).geographicalId())->surface().toGlobal((*(h2.outer())).localPosition());

    if (ou1p.z() * ou2p.z() < 0.0) return ou1p.z() > ou2p.z();
    else
      {
        double dist1 = 100.0 * fabs(ou1p.z() - in1p.z());
        double dist2 = 100.0 * fabs(ou2p.z() - in2p.z());
        return dist1 < dist2;
      }
  }

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Member Data Documentation

edm::ESHandle<TrackerGeometry> CompareHitPairsZ::tracker [private]

Definition at line 56 of file LaserHitPairGeneratorFromLayerPair.h.

Referenced by CompareHitPairsZ(), and operator()().

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The documentation for this class was generated from the following file:

• Alignment/LaserAlignment/interface/LaserHitPairGeneratorFromLayerPair.h

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