GlobalDetLayerGeometryESProducer.cc

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#include "TrackingTools/RecoGeometry/plugins/GlobalDetLayerGeometryESProducer.h"

#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/Framework/interface/ModuleFactory.h"
#include "FWCore/Framework/interface/ESProducer.h"

#include <memory>
#include <string>

using namespace edm;

GlobalDetLayerGeometryESProducer::GlobalDetLayerGeometryESProducer(const edm::ParameterSet & p) 
{
  std::string myName = p.getParameter<std::string>("ComponentName");
  setWhatProduced(this,myName);
}
 
GlobalDetLayerGeometryESProducer::~GlobalDetLayerGeometryESProducer() {}

std::unique_ptr<DetLayerGeometry> 
GlobalDetLayerGeometryESProducer::produce(const RecoGeometryRecord & iRecord){ 
  
  edm::ESHandle<GeometricSearchTracker> tracker;  
  edm::ESHandle<MuonDetLayerGeometry> muon;
  edm::ESHandle<MTDDetLayerGeometry> mtd;

  iRecord.getRecord<TrackerRecoGeometryRecord>().get(tracker);
  iRecord.getRecord<MuonRecoGeometryRecord>().get(muon);
  
  // get the MTD if it is available
  if(auto mtdRecord = iRecord.tryToGetRecord<MTDRecoGeometryRecord>()) {
    mtdRecord->get(mtd);
    if(!mtd.isValid()) {
      LogInfo("GlobalDetLayergGeometryBuilder") << "No MTD geometry is available.";
    } 
  } else {
    LogInfo("GlobalDetLayerGeometryBuilder") << "No MTDDigiGeometryRecord is available.";
  }

  // if we've got MTD initialize it
  if( mtd.isValid() ) return std::make_unique<GlobalDetLayerGeometry>(tracker.product(), muon.product(), mtd.product());

  return std::make_unique<GlobalDetLayerGeometry>(tracker.product(), muon.product());

}


DEFINE_FWK_EVENTSETUP_MODULE(GlobalDetLayerGeometryESProducer);