SimpleTrackValidation Analyzer

Co-authored-by: AdrianoDee <[email protected]>
Co-authored-by: Simone Rossi Tisbeni <[email protected]>
Co-authored-by: bucket420 <[email protected]>

Author: 3 people

Validation/RecoTrack/plugins/SimpleTrackValidation.cc

@@ -0,0 +1,202 @@
+// system include files
+#include <memory>
+
+#include "TTree.h"
+#include "TFile.h"
+
+
+// user include files
+#include "FWCore/Framework/interface/Frameworkfwd.h"
+#include "FWCore/Framework/interface/one/EDAnalyzer.h"
+
+#include "FWCore/Framework/interface/Event.h"
+#include "FWCore/Framework/interface/MakerMacros.h"
+
+#include "FWCore/ParameterSet/interface/ParameterSet.h"
+#include "FWCore/Utilities/interface/InputTag.h"
+#include "DataFormats/TrackReco/interface/Track.h"
+#include "DataFormats/TrackReco/interface/TrackFwd.h"
+
+#include "SimTracker/TrackerHitAssociation/interface/ClusterTPAssociation.h"
+#include "SimDataFormats/PileupSummaryInfo/interface/PileupSummaryInfo.h"
+#include "SimDataFormats/Associations/interface/TrackToTrackingParticleAssociator.h"
+
+#include "SimTracker/Common/interface/TrackingParticleSelector.h"
+
+#include "FWCore/ServiceRegistry/interface/Service.h"
+#include "CommonTools/UtilAlgos/interface/TFileService.h"
+
+using reco::TrackCollection;
+
+class SimpleTrackValidation : public edm::one::EDAnalyzer<edm::one::SharedResources> {
+public:
+  explicit SimpleTrackValidation(const edm::ParameterSet&);
+  ~SimpleTrackValidation() override;
+
+  static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);
+
+private:
+  
+
+  void beginJob() override;
+  void analyze(const edm::Event&, const edm::EventSetup&) override;
+  void endJob() override;
+
+  // Counters
+  int global_rt_ = 0;
+  int global_at_ = 0;
+  int global_st_ = 0;
+  int global_dt_ = 0;
+  int global_ast_ = 0;
+
+  TrackingParticleSelector tpSelector;
+  TTree* output_tree_;
+  std::vector<edm::InputTag> trackLabels_;
+  edm::EDGetTokenT<ClusterTPAssociation> tpMap_;
+  std::vector<edm::EDGetTokenT<edm::View<reco::Track>>> trackTokens_;
+  edm::EDGetTokenT<reco::TrackToTrackingParticleAssociator> trackAssociatorToken_;
+  edm::EDGetTokenT<TrackingParticleCollection> trackingParticleToken_;
+
+};
+
+SimpleTrackValidation::SimpleTrackValidation(const edm::ParameterSet& iConfig)
+    : trackLabels_(iConfig.getParameter<std::vector<edm::InputTag>>("trackLabels")),
+      trackAssociatorToken_(consumes<reco::TrackToTrackingParticleAssociator>(iConfig.getUntrackedParameter<edm::InputTag>("trackAssociator"))),
+      trackingParticleToken_(consumes<TrackingParticleCollection>(iConfig.getParameter< edm::InputTag >("trackingParticles")))
+{
+
+  for (auto& itag : trackLabels_) {
+    trackTokens_.push_back(consumes<edm::View<reco::Track>>(itag));
+  }
+  tpSelector = TrackingParticleSelector(iConfig.getParameter<double>("ptMinTP"),
+                                        iConfig.getParameter<double>("ptMaxTP"),
+                                        iConfig.getParameter<double>("minRapidityTP"),
+                                        iConfig.getParameter<double>("maxRapidityTP"),
+                                        iConfig.getParameter<double>("tipTP"),
+                                        iConfig.getParameter<double>("lipTP"),
+                                        iConfig.getParameter<int>("minHitTP"),
+                                        iConfig.getParameter<bool>("signalOnlyTP"),
+                                        iConfig.getParameter<bool>("intimeOnlyTP"),
+                                        iConfig.getParameter<bool>("chargedOnlyTP"),
+                                        iConfig.getParameter<bool>("stableOnlyTP"),
+                                        iConfig.getParameter<std::vector<int>>("pdgIdTP"),
+                                        iConfig.getParameter<bool>("invertRapidityCutTP"),
+                                        iConfig.getParameter<double>("minPhiTP"),
+                                        iConfig.getParameter<double>("maxPhiTP"));
+}
+
+SimpleTrackValidation::~SimpleTrackValidation(){}
+
+void SimpleTrackValidation::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup) {
+
+  using namespace edm;
+   
+  auto const& associatorByHits = iEvent.get(trackAssociatorToken_);
+
+  TrackingParticleRefVector tpCollection;
+  edm::Handle<TrackingParticleCollection> TPCollectionH;
+  iEvent.getByToken(trackingParticleToken_, TPCollectionH);
+
+  for (size_t i = 0, size = TPCollectionH->size(); i < size; ++i) {
+    auto tp = TrackingParticleRef(TPCollectionH, i);
+    if (tpSelector(*tp)) {
+      tpCollection.push_back(tp);
+    }
+  }
+  
+  for (const auto& trackToken : trackTokens_) 
+  {
+
+    edm::Handle<edm::View<reco::Track>> tracksHandle;
+    iEvent.getByToken(trackToken, tracksHandle);
+    const edm::View<reco::Track>& tracks = *tracksHandle;
+    
+    edm::RefToBaseVector<reco::Track> trackRefs;
+    for (edm::View<reco::Track>::size_type i = 0; i < tracks.size(); ++i) {
+        trackRefs.push_back(tracks.refAt(i));
+    }
+
+    reco::RecoToSimCollection recSimColl = associatorByHits.associateRecoToSim(trackRefs, tpCollection);
+    reco::SimToRecoCollection simRecColl = associatorByHits.associateSimToReco(trackRefs, tpCollection);
+    int rt = 0;
+    int at = 0;
+    int ast = 0;
+    int dt = 0;
+    int st = tpCollection.size();
+    for (const auto& track : trackRefs) {
+      rt++;
+      auto foundTP = recSimColl.find(track);
+        if (foundTP != recSimColl.end()) {
+          const auto& tp = foundTP->val;
+          if (!tp.empty()) {
+            at++;
+          }
+          if (simRecColl.find(tp[0].first) != simRecColl.end()) {
+            if (simRecColl[tp[0].first].size() > 1) {
+              dt++;
+            }
+          }
+      }
+    }
+    for (const TrackingParticleRef& tpr : tpCollection) {
+      auto foundTrack = simRecColl.find(tpr);
+      if (foundTrack != simRecColl.end()) {
+          ast++;	      
+      }
+    }
+
+    LogPrint("TrackValidator") << "Tag " << trackLabels_[0].label() << " Total simulated "<< st << " Associated tracks " << at << " Total reconstructed " << rt;
+    global_rt_ += rt;
+    global_st_ += st;
+    global_at_ += at;
+    global_dt_ += dt;
+    global_ast_ += ast;
+  }
+}
+
+void SimpleTrackValidation::beginJob() {
+
+  edm::Service<TFileService> fs;
+  output_tree_ = fs->make<TTree>("output", "Simple Track Validation TTree");
+
+  output_tree_->Branch("rt", &global_rt_);
+  output_tree_->Branch("at", &global_at_);
+  output_tree_->Branch("st", &global_st_);
+  output_tree_->Branch("dt", &global_dt_);
+  output_tree_->Branch("ast", &global_ast_);
+}
+
+void SimpleTrackValidation::endJob() {
+  output_tree_->Fill();
+}
+
+void SimpleTrackValidation::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
+
+  edm::ParameterSetDescription desc;
+  desc.setUnknown();
+  descriptions.addDefault(desc);
+  desc.add<std::vector<edm::InputTag>>("trackLabels", {edm::InputTag("generalTracks")});
+  desc.add<edm::InputTag>("trackingParticles", edm::InputTag("mix", "MergedTrackTruth"));
+  desc.add<edm::InputTag>("trackAssociator", edm::InputTag("trackingParticleRecoTrackAsssociation"));
+
+  // TP Selector parameters
+  desc.add<double>("ptMinTP", 0.9);
+  desc.add<double>("ptMaxTP", 1e100);
+  desc.add<double>("minRapidityTP", -2.4);
+  desc.add<double>("maxRapidityTP", 2.4);
+  desc.add<double>("tipTP", 3.5);
+  desc.add<double>("lipTP", 30.0);
+  desc.add<int>("minHitTP", 0);
+  desc.add<bool>("signalOnlyTP", true);
+  desc.add<bool>("intimeOnlyTP", false);
+  desc.add<bool>("chargedOnlyTP", true);
+  desc.add<bool>("stableOnlyTP", false);
+  desc.add<std::vector<int>>("pdgIdTP", {});
+  desc.add<bool>("invertRapidityCutTP", false);
+  desc.add<double>("minPhiTP", -3.2);
+  desc.add<double>("maxPhiTP", 3.2);
+  
+  descriptions.addWithDefaultLabel(desc);
+}
+
+DEFINE_FWK_MODULE(SimpleTrackValidation);