MuonSeedProducer.cc

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#include "RecoMuon/MuonSeedGenerator/plugins/MuonSeedProducer.h"
#include "RecoMuon/MuonSeedGenerator/src/MuonSeedBuilder.h"
 
// Data Formats
#include "DataFormats/TrajectorySeed/interface/TrajectorySeedCollection.h"
 
// Magnetic Field
#include "MagneticField/Engine/interface/MagneticField.h"
#include "MagneticField/Records/interface/IdealMagneticFieldRecord.h"
 
// Geometry
#include "Geometry/CommonDetUnit/interface/GeomDet.h"
#include "TrackingTools/DetLayers/interface/DetLayer.h"
 
#include "RecoMuon/DetLayers/interface/MuonDetLayerGeometry.h"
#include "RecoMuon/Records/interface/MuonRecoGeometryRecord.h"
 
// Framework
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include <DataFormats/Common/interface/Handle.h>
// C++
#include <vector>
 
/* 
 * Constructor
 */
MuonSeedProducer::MuonSeedProducer(const edm::ParameterSet& pset) {
  // Register what this produces
  produces<TrajectorySeedCollection>();
 
  // Local Debug flag
  debug = pset.getParameter<bool>("DebugMuonSeed");
 
  edm::ConsumesCollector iC = consumesCollector();
 
  // Builder which returns seed collection
  muonSeedBuilder_ = new MuonSeedBuilder(pset, iC);
}
 
/*
 * Destructor
 */
MuonSeedProducer::~MuonSeedProducer() { delete muonSeedBuilder_; }
 
/*
 * Producer (the main)
 */
void MuonSeedProducer::produce(edm::Event& event, const edm::EventSetup& eSetup) {
  // Muon Geometry
  edm::ESHandle<MuonDetLayerGeometry> muonLayers;
  eSetup.get<MuonRecoGeometryRecord>().get(muonLayers);
  const MuonDetLayerGeometry* lgeom = &*muonLayers;
  muonSeedBuilder_->setGeometry(lgeom);
 
  // Magnetic field
  edm::ESHandle<MagneticField> field;
  eSetup.get<IdealMagneticFieldRecord>().get(field);
  const MagneticField* theField = &*field;
  muonSeedBuilder_->setBField(theField);
 
  // Create pointer to the seed container
 
  auto output = std::make_unique<TrajectorySeedCollection>();
 
  //UNUED:  int nSeeds = 0;
  //UNUSED: nSeeds =
  muonSeedBuilder_->build(event, eSetup, *output);
 
  // Append muon seed collection to event
  event.put(std::move(output));
}