コード例 #1
0
    cms.PSet(label=cms.string(""),
             algorithm=cms.string("AdaptiveVertexFitter"),
             minNdof=cms.double(0.0),
             useBeamConstraint=cms.bool(False),
             maxDistanceToBeam=cms.double(1.0))
])

#Jet Core emulation to identify jet-tracks
from RecoTracker.IterativeTracking.JetCoreRegionalStep_cff import initialStepTrackRefsForJets, caloTowerForTrk, ak4CaloJetsForTrk, jetsForCoreTracking
initialStepTrackRefsForJetsPreSplitting = initialStepTrackRefsForJets.clone(
    src='initialStepTracksPreSplitting')
caloTowerForTrkPreSplitting = caloTowerForTrk.clone()
ak4CaloJetsForTrkPreSplitting = ak4CaloJetsForTrk.clone(
    src='caloTowerForTrkPreSplitting',
    srcPVs='firstStepPrimaryVerticesPreSplitting')
jetsForCoreTrackingPreSplitting = jetsForCoreTracking.clone(
    src='ak4CaloJetsForTrkPreSplitting')

#Cluster Splitting
from RecoLocalTracker.SubCollectionProducers.jetCoreClusterSplitter_cfi import jetCoreClusterSplitter
siPixelClusters = jetCoreClusterSplitter.clone(
    pixelClusters=cms.InputTag('siPixelClustersPreSplitting'),
    vertices='firstStepPrimaryVerticesPreSplitting',
    cores='jetsForCoreTrackingPreSplitting')

# Final sequence
from RecoLocalTracker.SiPixelRecHits.SiPixelRecHits_cfi import siPixelRecHits
from RecoTracker.MeasurementDet.MeasurementTrackerEventProducer_cfi import MeasurementTrackerEvent
from RecoPixelVertexing.PixelLowPtUtilities.siPixelClusterShapeCache_cfi import *
InitialStepPreSplitting = cms.Sequence(
    initialStepSeedLayersPreSplitting * initialStepSeedsPreSplitting *
    initialStepTrackCandidatesPreSplitting * initialStepTracksPreSplitting *
コード例 #2
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#vertices
from RecoVertex.PrimaryVertexProducer.OfflinePrimaryVertices_cfi import offlinePrimaryVertices as _offlinePrimaryVertices
firstStepPrimaryVerticesPreSplitting = _offlinePrimaryVertices.clone()
firstStepPrimaryVerticesPreSplitting.TrackLabel = cms.InputTag("initialStepTracksPreSplitting")
firstStepPrimaryVerticesPreSplitting.vertexCollections = [_offlinePrimaryVertices.vertexCollections[0].clone()]

#Jet Core emulation to identify jet-tracks
from RecoTracker.IterativeTracking.InitialStep_cff import initialStepTrackRefsForJets, caloTowerForTrk, ak4CaloJetsForTrk
from RecoTracker.IterativeTracking.JetCoreRegionalStep_cff import jetsForCoreTracking
initialStepTrackRefsForJetsPreSplitting = initialStepTrackRefsForJets.clone(
    src = 'initialStepTracksPreSplitting')
caloTowerForTrkPreSplitting = caloTowerForTrk.clone()
ak4CaloJetsForTrkPreSplitting = ak4CaloJetsForTrk.clone(
    src = 'caloTowerForTrkPreSplitting',
    srcPVs = 'firstStepPrimaryVerticesPreSplitting')
jetsForCoreTrackingPreSplitting = jetsForCoreTracking.clone(
    src = 'ak4CaloJetsForTrkPreSplitting')

#Cluster Splitting
from RecoLocalTracker.SubCollectionProducers.jetCoreClusterSplitter_cfi import jetCoreClusterSplitter
siPixelClusters = jetCoreClusterSplitter.clone(
    pixelClusters = cms.InputTag('siPixelClustersPreSplitting'),
    vertices      = 'firstStepPrimaryVerticesPreSplitting',
    cores         = 'jetsForCoreTrackingPreSplitting'
)

# Final sequence
from RecoLocalTracker.SiPixelRecHits.SiPixelRecHits_cfi import siPixelRecHits
from RecoTracker.MeasurementDet.MeasurementTrackerEventProducer_cfi import MeasurementTrackerEvent
from RecoPixelVertexing.PixelLowPtUtilities.siPixelClusterShapeCache_cfi import *
InitialStepPreSplitting = cms.Sequence(trackerClusterCheckPreSplitting*
                                       initialStepSeedLayersPreSplitting*