MeasurementByLayerGrouper Class Reference

#include <MeasurementByLayerGrouper.h>

List of all members.

Public Member Functions
	MeasurementByLayerGrouper (const GeometricSearchTracker *search=0)
std::vector< std::pair< const DetLayer *, std::vector< TM > > >	operator() (const std::vector< TM > &) const
Private Types
typedef TrajectoryMeasurement	TM
Private Member Functions
const DetLayer *	getDetLayer (const TM &tm) const
Private Attributes
const GeometricSearchTracker *	theGeomSearch

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Detailed Description

Definition at line 13 of file MeasurementByLayerGrouper.h.

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Member Typedef Documentation

typedef TrajectoryMeasurement MeasurementByLayerGrouper::TM [private]

Definition at line 17 of file MeasurementByLayerGrouper.h.

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Constructor & Destructor Documentation

MeasurementByLayerGrouper::MeasurementByLayerGrouper

(

const GeometricSearchTracker *

search = 0

)

[inline, explicit]

Definition at line 24 of file MeasurementByLayerGrouper.h.

:theGeomSearch(search){};

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Member Function Documentation

const DetLayer * MeasurementByLayerGrouper::getDetLayer

(

const TM &

tm

)

const [private]

Definition at line 53 of file MeasurementByLayerGrouper.cc.

References Exception, TrajectoryMeasurement::layer(), LogDebug, and TrajectoryMeasurement::recHit().

                                                                         {
        // if the DetLayer is set in the TM...  
        if (tm.layer()) return tm.layer();

        //if it corresponds to an invalid hit with no geomdet associated
        //we can't retrieve the  DetLayer
        //because unfortunately the detlayer is not set in these cases
        //returns 0 for the moment
        //to be revisited
        
        if (tm.recHit()->det()==0){
          LogDebug("MeasurementByLayerGrouper") <<"This hit has no geomdet associated skipping... ";
                return 0;
        }

        //now the cases in which the detid is set

        if (!theGeomSearch) {
                throw cms::Exception("MeasurementByLayerGrouper") << "Impossible to retrieve the det layer because it's not set in the TM and the pointer to the GeometricSearchTracker is 0 ";
                return 0;       
        }

        return theGeomSearch->detLayer(tm.recHit()->det()->geographicalId());
}

std::vector<std::pair<const DetLayer*, std::vector<TM> > > MeasurementByLayerGrouper::operator()

(

const std::vector< TM > &

)

const

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Member Data Documentation

const GeometricSearchTracker* MeasurementByLayerGrouper::theGeomSearch [private]

Definition at line 18 of file MeasurementByLayerGrouper.h.