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File indexing completed on 2023-10-25 09:58:26

0001 from __future__ import print_function
0002 import FWCore.ParameterSet.Config as cms
0003 
0004 from PhysicsTools.PatAlgos.tools.ConfigToolBase import *
0005 #import PhysicsTools.PatAlgos.tools.helpers as configtools
0006 
0007 from PhysicsTools.PatAlgos.tools.helpers import getPatAlgosToolsTask, addToProcessAndTask
0008 
0009 def eGammaCorrection(process,
0010                      electronCollection,
0011                      photonCollection,
0012                      corElectronCollection,
0013                      corPhotonCollection,
0014                      metCollections,
0015                      pfCandMatching=False,
0016                      pfCandidateCollection="",
0017                      #correctAlreadyExistingMET,
0018                      corMetName="corEGSlimmedMET",
0019                      postfix=""
0020                      ):
0021 
0022     task = getPatAlgosToolsTask(process)
0023 
0024     process.load("PhysicsTools.PatAlgos.cleaningLayer1.photonCleaner_cfi")
0025     task.add(process.cleanPatPhotons)
0026     #cleaning the bad collections
0027     cleanedPhotonCollection="cleanedPhotons"+postfix
0028     cleanPhotonProducer = getattr(process, "cleanPatPhotons").clone( 
0029                     src = photonCollection,
0030                     
0031                     )
0032     cleanPhotonProducer.checkOverlaps.electrons.src = electronCollection
0033     cleanPhotonProducer.checkOverlaps.electrons.requireNoOverlaps=cms.bool(True)
0034     
0035     #cleaning the good collections
0036     cleanedCorPhotonCollection="cleanedCorPhotons"+postfix
0037     cleanCorPhotonProducer = getattr(process, "cleanPatPhotons").clone( 
0038                     src = corPhotonCollection
0039                     )
0040     cleanCorPhotonProducer.checkOverlaps.electrons.src = corElectronCollection
0041     cleanCorPhotonProducer.checkOverlaps.electrons.requireNoOverlaps=cms.bool(True)
0042 
0043 
0044     #matching between objects
0045     matchPhotonCollection="matchedPhotons"+postfix
0046     matchPhotonProducer=cms.EDProducer("PFMatchedCandidateRefExtractor",
0047                                        col1=cms.InputTag(cleanedPhotonCollection),
0048                                        col2=cms.InputTag(cleanedCorPhotonCollection),
0049                                        pfCandCollection=cms.InputTag(pfCandidateCollection),
0050                                        extractPFCandidates=cms.bool(pfCandMatching) )
0051     
0052     matchElectronCollection="matchedElectrons"+postfix
0053     matchElectronProducer=cms.EDProducer("PFMatchedCandidateRefExtractor",
0054                                          col1=cms.InputTag(electronCollection),
0055                                          col2=cms.InputTag(corElectronCollection),
0056                                          pfCandCollection=cms.InputTag(pfCandidateCollection),
0057                                          extractPFCandidates=cms.bool(pfCandMatching) )
0058     
0059 
0060     #removal of old objects, and replace by the new 
0061     tag1= "pfCandCol1" if pfCandMatching else "col1"
0062     tag2= "pfCandCol2" if pfCandMatching else "col2"
0063     correctionPhoton="corMETPhoton"+postfix
0064     corMETPhoton = cms.EDProducer("ShiftedParticleMETcorrInputProducer",
0065                                   srcOriginal = cms.InputTag(matchPhotonCollection,tag1),
0066                                   srcShifted = cms.InputTag(matchPhotonCollection,tag2),
0067                                   srcWeights = cms.InputTag("")
0068                                   )
0069     correctionElectron="corMETElectron"+postfix
0070     corMETElectron=cms.EDProducer("ShiftedParticleMETcorrInputProducer",
0071                                   srcOriginal=cms.InputTag(matchElectronCollection,tag1),
0072                                   srcShifted=cms.InputTag(matchElectronCollection,tag2),
0073                                   srcWeights = cms.InputTag("")
0074                                   )
0075 
0076 
0077     addToProcessAndTask(cleanedPhotonCollection,cleanPhotonProducer, process, task)
0078     addToProcessAndTask(cleanedCorPhotonCollection,cleanCorPhotonProducer, process, task)
0079     addToProcessAndTask(matchPhotonCollection,matchPhotonProducer, process, task)
0080     addToProcessAndTask(matchElectronCollection,matchElectronProducer, process, task)
0081     addToProcessAndTask(correctionPhoton,corMETPhoton, process, task)
0082     addToProcessAndTask(correctionElectron,corMETElectron, process, task)
0083 
0084     sequence=cms.Sequence()
0085     sequence+=getattr(process,cleanedPhotonCollection)
0086     sequence+=getattr(process,cleanedCorPhotonCollection)
0087     sequence+=getattr(process,correctionPhoton)
0088     sequence+=getattr(process,correctionElectron)
0089 
0090 
0091     
0092     #MET corrector
0093     for metCollection in metCollections:
0094         #print "---------->>>> ",metCollection, postfix
0095         if not hasattr(process, metCollection+postfix):
0096             #print " ==>> aqui"
0097             #raw met is the only one that does not have already a valid input collection
0098             inputMetCollection=metCollection.replace("Raw","",1) 
0099             corMETModuleName=corMetName+postfix
0100             corMETModule = cms.EDProducer("CorrectedPATMETProducer",
0101                  src = cms.InputTag( inputMetCollection ),
0102                  #"patPFMet" if ("Raw" in metCollection )else metCollection
0103                  srcCorrections = cms.VInputTag( cms.InputTag(correctionPhoton),
0104                                                  cms.InputTag(correctionElectron),
0105                                                  )
0106                                           )
0107             addToProcessAndTask(metCollection+postfix, corMETModule, process, task) #corMETModuleName
0108             sequence+=getattr(process,metCollection+postfix) #corMETModuleName
0109         else:
0110             print(metCollection)
0111             getattr(process,metCollection).srcCorrections.append(cms.InputTag(correctionPhoton))
0112             getattr(process,metCollection).srcCorrections.append(cms.InputTag(correctionElectron))
0113             
0114     return sequence