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File indexing completed on 2022-03-27 22:29:50

0001 #include "FastSimulation/ParticlePropagator/plugins/MagneticFieldMapESProducer.h"
0002 #include "FWCore/Framework/interface/ConsumesCollector.h"
0003 #include "FWCore/Framework/interface/ModuleFactory.h"
0004 #include "FWCore/ParameterSet/interface/ParameterSet.h"
0005 #include <memory>
0006 
0007 MagneticFieldMapESProducer::MagneticFieldMapESProducer(const edm::ParameterSet& p)
0008     : label_(p.getUntrackedParameter<std::string>("trackerGeometryLabel", "")) {
0009   auto cc = setWhatProduced(this);
0010   tokenGeom_ = cc.consumes(edm::ESInputTag("", label_));
0011   tokenBField_ = cc.consumes();
0012 }
0013 
0014 std::unique_ptr<MagneticFieldMap> MagneticFieldMapESProducer::produce(const MagneticFieldMapRecord& iRecord) {
0015   auto theInteractionGeometry = &(iRecord.getRecord<TrackerInteractionGeometryRecord>().get(tokenGeom_));
0016   auto theMagneticField = &(iRecord.getRecord<IdealMagneticFieldRecord>().get(tokenBField_));
0017 
0018   return std::make_unique<MagneticFieldMap>(theMagneticField, theInteractionGeometry);
0019 }
0020 
0021 DEFINE_FWK_EVENTSETUP_MODULE(MagneticFieldMapESProducer);