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File indexing completed on 2024-04-06 12:29:58

0001 /*
0002  * \file FakeTBHodoscopeRawInfoProducer.cc
0003  *
0004  * Mimic the hodoscope raw information using
0005  * the generated vertex of the test beam simulation
0006  *
0007  */
0008 
0009 #include "DataFormats/Common/interface/Handle.h"
0010 
0011 #include "FWCore/Framework/interface/Event.h"
0012 #include "FWCore/Framework/interface/EventSetup.h"
0013 #include "FWCore/Framework/interface/MakerMacros.h"
0014 #include "FWCore/Framework/interface/stream/EDProducer.h"
0015 #include "FWCore/MessageLogger/interface/MessageLogger.h"
0016 #include "FWCore/PluginManager/interface/ModuleDef.h"
0017 #include "FWCore/ParameterSet/interface/ParameterSet.h"
0018 
0019 #include "Geometry/EcalTestBeam/interface/EcalTBHodoscopeGeometry.h"
0020 #include "SimDataFormats/EcalTestBeam/interface/PEcalTBInfo.h"
0021 #include "TBDataFormats/EcalTBObjects/interface/EcalTBHodoscopePlaneRawHits.h"
0022 #include "TBDataFormats/EcalTBObjects/interface/EcalTBHodoscopeRawInfo.h"
0023 
0024 #include <memory>
0025 
0026 class FakeTBHodoscopeRawInfoProducer : public edm::stream::EDProducer<> {
0027 public:
0028   /// Constructor
0029   explicit FakeTBHodoscopeRawInfoProducer(const edm::ParameterSet &ps);
0030 
0031   /// Destructor
0032   ~FakeTBHodoscopeRawInfoProducer() override = default;
0033 
0034   /// Produce digis out of raw data
0035   void produce(edm::Event &event, const edm::EventSetup &eventSetup) override;
0036 
0037 private:
0038   std::unique_ptr<EcalTBHodoscopeGeometry> theTBHodoGeom_;
0039 
0040   const edm::EDGetTokenT<PEcalTBInfo> ecalTBInfo_;
0041 };
0042 
0043 FakeTBHodoscopeRawInfoProducer::FakeTBHodoscopeRawInfoProducer(const edm::ParameterSet &ps)
0044     : ecalTBInfo_(consumes<PEcalTBInfo>(edm::InputTag("EcalTBInfoLabel", "SimEcalTBG4Object"))) {
0045   produces<EcalTBHodoscopeRawInfo>();
0046 
0047   theTBHodoGeom_ = std::make_unique<EcalTBHodoscopeGeometry>();
0048 }
0049 
0050 void FakeTBHodoscopeRawInfoProducer::produce(edm::Event &event, const edm::EventSetup &eventSetup) {
0051   std::unique_ptr<EcalTBHodoscopeRawInfo> product(new EcalTBHodoscopeRawInfo());
0052 
0053   // get the vertex information from the event
0054 
0055   const edm::Handle<PEcalTBInfo> &theEcalTBInfo = event.getHandle(ecalTBInfo_);
0056 
0057   double partXhodo = theEcalTBInfo->evXbeam();
0058   double partYhodo = theEcalTBInfo->evYbeam();
0059 
0060   LogDebug("EcalTBHodo") << "TB frame vertex (X,Y) for hodoscope simulation: \n"
0061                          << "x = " << partXhodo << " y = " << partYhodo;
0062 
0063   // for each hodoscope plane determine the fibre number corresponding
0064   // to the event vertex coordinates in the TB reference frame
0065   // plane 0/2 = x plane 1/3 = y
0066 
0067   int nPlanes = static_cast<int>(theTBHodoGeom_->getNPlanes());
0068   product->setPlanes(nPlanes);
0069 
0070   for (int iPlane = 0; iPlane < nPlanes; ++iPlane) {
0071     float theCoord = (float)partXhodo;
0072     if (iPlane == 1 || iPlane == 3)
0073       theCoord = (float)partYhodo;
0074 
0075     std::vector<int> firedChannels = theTBHodoGeom_->getFiredFibresInPlane(theCoord, iPlane);
0076     unsigned int nChannels = firedChannels.size();
0077 
0078     EcalTBHodoscopePlaneRawHits planeHit(nChannels);
0079     for (unsigned int i = 0; i < nChannels; ++i) {
0080       planeHit.addHit(firedChannels[i]);
0081     }
0082 
0083     product->setPlane(static_cast<unsigned int>(iPlane), planeHit);
0084   }
0085 
0086   LogDebug("EcalTBHodo") << (*product);
0087 
0088   event.put(std::move(product));
0089 }
0090 
0091 DEFINE_FWK_MODULE(FakeTBHodoscopeRawInfoProducer);