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00007 #include "TrackingTools/Producers/interface/BeamHaloPropagatorESProducer.h"
00008
00009 #include "FWCore/Framework/interface/EventSetup.h"
00010 #include "FWCore/Framework/interface/ESHandle.h"
00011 #include "DataFormats/Common/interface/Handle.h"
00012 #include "FWCore/Framework/interface/ModuleFactory.h"
00013 #include "FWCore/Utilities/interface/Exception.h"
00014
00015 #include "FWCore/ParameterSet/interface/ParameterSet.h"
00016 #include "TrackingTools/Records/interface/TrackingComponentsRecord.h"
00017
00018 #include "MagneticField/Engine/interface/MagneticField.h"
00019 #include "MagneticField/Records/interface/IdealMagneticFieldRecord.h"
00020
00021 #include "FWCore/MessageLogger/interface/MessageLogger.h"
00022
00023 using namespace edm;
00024 using namespace std;
00025
00026 BeamHaloPropagatorESProducer::BeamHaloPropagatorESProducer(const ParameterSet& parameterSet)
00027 {
00028 myname = parameterSet.getParameter<string>("ComponentName");
00029
00030 string propDir = parameterSet.getParameter<string>("PropagationDirection");
00031
00032 if (propDir == "oppositeToMomentum") thePropagationDirection = oppositeToMomentum;
00033 else if (propDir == "alongMomentum") thePropagationDirection = alongMomentum;
00034 else if (propDir == "anyDirection") thePropagationDirection = anyDirection;
00035 else
00036 throw cms::Exception("BeamHaloPropagatorESProducer")
00037 << "Wrong fit direction ("<< propDir <<")chosen in BeamHaloPropagatorESProducer";
00038
00039 theEndCapTrackerPropagatorName = parameterSet.getParameter<string>("EndCapTrackerPropagator");
00040 theCrossingTrackerPropagatorName = parameterSet.getParameter<string>("CrossingTrackerPropagator");
00041
00042 setWhatProduced(this,myname);
00043 }
00044
00045 BeamHaloPropagatorESProducer::~BeamHaloPropagatorESProducer() {}
00046
00047 boost::shared_ptr<Propagator>
00048 BeamHaloPropagatorESProducer::produce(const TrackingComponentsRecord& iRecord){
00049
00050 ESHandle<MagneticField> magField;
00051 iRecord.getRecord<IdealMagneticFieldRecord>().get(magField);
00052
00053 ESHandle<Propagator> endcapPropagator;
00054 iRecord.get(theEndCapTrackerPropagatorName,endcapPropagator);
00055
00056 ESHandle<Propagator> crossPropagator;
00057 iRecord.get(theCrossingTrackerPropagatorName,crossPropagator);
00058
00059 LogDebug("BeamHaloPropagator")<<"Creating a BeamHaloPropagator: "<<myname
00060 <<"\n with EndCap Propagator: "<<theEndCapTrackerPropagatorName
00061 <<"\n with Crossing Propagator: "<<theCrossingTrackerPropagatorName;
00062
00063 thePropagator = boost::shared_ptr<Propagator>(new BeamHaloPropagator(*endcapPropagator,*crossPropagator,
00064 &*magField,
00065 thePropagationDirection));
00066 return thePropagator;
00067 }
1.7.3