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File indexing completed on 2021-11-22 06:26:40 

0001 /** \class SimAnalyzer
0002  *  Get some statistics and plots about the simulation of the Laser Alignment
0003  * System
0004  *
0005  *  $Date: 2008/01/05 15:30:17 $
0006  *  $Revision: 1.5 $
0007  *  \author Maarten Thomas
0008  */
0009 
0010 // user includes
0011 #include "FWCore/Framework/interface/one/EDAnalyzer.h"
0012 #include "DataFormats/DetId/interface/DetId.h"
0013 #include "DataFormats/SiStripDetId/interface/StripSubdetector.h"
0014 #include "FWCore/Framework/interface/ESHandle.h"
0015 #include "FWCore/Framework/interface/Event.h"
0016 #include "FWCore/Framework/interface/EventSetup.h"
0017 #include "FWCore/MessageLogger/interface/MessageLogger.h"
0018 #include "FWCore/ParameterSet/interface/ParameterSet.h"
0019 #include "FWCore/Utilities/interface/EDMException.h"
0020 #include "Geometry/CommonDetUnit/interface/GeomDet.h"
0021 #include "Geometry/Records/interface/TrackerDigiGeometryRecord.h"
0022 #include "Geometry/TrackerGeometryBuilder/interface/TrackerGeometry.h"
0023 #include "SimDataFormats/TrackingHit/interface/PSimHit.h"
0024 #include "SimDataFormats/TrackingHit/interface/PSimHitContainer.h"
0025 
0026 // ROOT
0027 #include "TH1.h"
0028 #include "TH2.h"
0029 #include "TFile.h"
0030 
0031 // system includes
0032 #include <iostream>
0033 
0034 class SimAnalyzer : public edm::one::EDAnalyzer<> {
0035 public:
0036   /// constructor
0037   explicit SimAnalyzer(edm::ParameterSet const &theConf);
0038   /// destructor
0039   ~SimAnalyzer();
0040 
0041   /// this method will do the user analysis
0042   virtual void analyze(edm::Event const &theEvent, edm::EventSetup const &theSetup);
0043   /// begin job
0044   virtual void beginJob();
0045 
0046 private:
0047   /// return angle in radian betwee 0 and 2*pi
0048   double angle(double theAngle);
0049   /// write the ROOT file with histograms
0050   void closeRootFile();
0051   /// initialize the histograms
0052   void initHistograms();
0053   /// find the dets which are hit by a laser beam and fill the SimHit info into
0054   /// histograms
0055   void trackerStatistics(edm::Event const &theEvent, edm::EventSetup const &theSetup);
0056 
0057 private:
0058   const edm::ESGetToken<TrackerGeometry, TrackerDigiGeometryRecord> tkGeomToken_;
0059   int theEvents;
0060   int theDebugLevel;
0061   double theSearchPhiTIB;
0062   double theSearchPhiTOB;
0063   double theSearchPhiTEC;
0064   double theSearchZTIB;
0065   double theSearchZTOB;
0066 
0067   // Tree stuff
0068   TFile *theFile;
0069   int theCompression;
0070   std::string theFileName;
0071 
0072   // the histograms for Barrel Hits
0073   TH1D *theBarrelSimHitsX;
0074   TH1D *theBarrelSimHitsY;
0075   TH1D *theBarrelSimHitsZ;
0076   TH2D *theBarrelSimHitsYvsX;
0077   TH2D *theBarrelSimHitsXvsZ;
0078   TH2D *theBarrelSimHitsYvsZ;
0079   TH2D *theBarrelSimHitsRvsZ;
0080   TH2D *theBarrelSimHitsPhivsX;
0081   TH2D *theBarrelSimHitsPhivsY;
0082   TH2D *theBarrelSimHitsPhivsZ;
0083 
0084   // the histograms for Endcap Hits
0085   TH1D *theEndcapSimHitsX;
0086   TH1D *theEndcapSimHitsY;
0087   TH1D *theEndcapSimHitsZ;
0088   TH2D *theEndcapSimHitsYvsX;
0089   TH2D *theEndcapSimHitsXvsZ;
0090   TH2D *theEndcapSimHitsYvsZ;
0091   TH2D *theEndcapSimHitsRvsZ;
0092   TH2D *theEndcapSimHitsPhivsX;
0093   TH2D *theEndcapSimHitsPhivsY;
0094   TH2D *theEndcapSimHitsPhivsZ;
0095 
0096   // the histograms for all SimHits
0097   TH2D *theSimHitsRvsZ;
0098   TH2D *theSimHitsPhivsZ;
0099 };
0100 
0101 SimAnalyzer::SimAnalyzer(edm::ParameterSet const &theConf)
0102     : tkGeomToken_(esConsumes()),
0103       theEvents(0),
0104       theDebugLevel(theConf.getUntrackedParameter<int>("DebugLevel", 0)),
0105       theSearchPhiTIB(theConf.getUntrackedParameter<double>("SearchWindowPhiTIB", 0.05)),
0106       theSearchPhiTOB(theConf.getUntrackedParameter<double>("SearchWindowPhiTOB", 0.05)),
0107       theSearchPhiTEC(theConf.getUntrackedParameter<double>("SearchWindowPhiTEC", 0.05)),
0108       theSearchZTIB(theConf.getUntrackedParameter<double>("SearchWindowZTIB", 1.0)),
0109       theSearchZTOB(theConf.getUntrackedParameter<double>("SearchWindowZTOB", 1.0)),
0110       theFile(),
0111       theCompression(theConf.getUntrackedParameter<int>("ROOTFileCompression", 1)),
0112       theFileName(theConf.getUntrackedParameter<std::string>("ROOTFileName", "test.root")),
0113       theBarrelSimHitsX(0),
0114       theBarrelSimHitsY(0),
0115       theBarrelSimHitsZ(0),
0116       theBarrelSimHitsYvsX(0),
0117       theBarrelSimHitsXvsZ(0),
0118       theBarrelSimHitsYvsZ(0),
0119       theBarrelSimHitsRvsZ(0),
0120       theBarrelSimHitsPhivsX(0),
0121       theBarrelSimHitsPhivsY(0),
0122       theBarrelSimHitsPhivsZ(0),
0123       // the histograms for Endcap Hits
0124       theEndcapSimHitsX(0),
0125       theEndcapSimHitsY(0),
0126       theEndcapSimHitsZ(0),
0127       theEndcapSimHitsYvsX(0),
0128       theEndcapSimHitsXvsZ(0),
0129       theEndcapSimHitsYvsZ(0),
0130       theEndcapSimHitsRvsZ(0),
0131       theEndcapSimHitsPhivsX(0),
0132       theEndcapSimHitsPhivsY(0),
0133       theEndcapSimHitsPhivsZ(0),
0134       // the histograms for all SimHits
0135       theSimHitsRvsZ(0),
0136       theSimHitsPhivsZ(0) {
0137   // load the configuration from the ParameterSet
0138   edm::LogInfo("SimAnalyzer") << "==========================================================="
0139                               << "===                Start configuration                  ==="
0140                               << "    theDebugLevel                  = " << theDebugLevel
0141                               << "    theSearchPhiTIB                = " << theSearchPhiTIB
0142                               << "    theSearchPhiTOB                = " << theSearchPhiTOB
0143                               << "    theSearchPhiTEC                = " << theSearchPhiTEC
0144                               << "    theSearchZTIB                  = " << theSearchZTIB
0145                               << "    theSearchZTOB                  = " << theSearchZTOB
0146                               << "    ROOT filename                  = " << theFileName
0147                               << "    compression                    = " << theCompression
0148                               << "===========================================================";
0149 }
0150 
0151 SimAnalyzer::~SimAnalyzer() {
0152   if (theFile != 0) {
0153     // close the rootfile
0154     closeRootFile();
0155 
0156     delete theFile;
0157   }
0158 }
0159 
0160 void SimAnalyzer::analyze(edm::Event const &theEvent, edm::EventSetup const &theSetup) {
0161   LogDebug("SimAnalyzer") << "==========================================================="
0162                           << "   Private analysis of event #" << theEvent.id().event() << " in run #"
0163                           << theEvent.id().run();
0164 
0165   // ----- check if the actual event can be used -----
0166   /* here we can later on add some criteria for good alignment events!? */
0167 
0168   theEvents++;
0169 
0170   LogDebug("SimAnalyzer") << "     Total Event number = " << theEvents;
0171 
0172   // do the Tracker Statistics
0173   trackerStatistics(theEvent, theSetup);
0174 
0175   LogDebug("SimAnalyzer") << "===========================================================";
0176 }
0177 
0178 void SimAnalyzer::beginJob() {
0179   LogDebug("SimAnalyzer") << "==========================================================="
0180                           << "===                Start beginJob()                     ==="
0181                           << "     creating a CMS Root Tree ...";
0182   // creating a new file
0183   theFile = new TFile(theFileName.c_str(), "RECREATE", "CMS ROOT file");
0184 
0185   // initialize the histograms
0186   if (theFile) {
0187     theFile->SetCompressionLevel(theCompression);
0188     this->initHistograms();
0189   } else {
0190     throw edm::Exception(edm::errors::LogicError,
0191                          "<SimAnalyzer::initSetup()>: ERROR!!! something wrong "
0192                          "with the RootFile");
0193   }
0194 
0195   LogDebug("SimAnalyzer") << "===                Done beginJob()                      ==="
0196                           << "===========================================================";
0197 }
0198 
0199 double SimAnalyzer::angle(double theAngle) { return theAngle += (theAngle >= 0.0) ? 0.0 : 2.0 * M_PI; }
0200 
0201 void SimAnalyzer::closeRootFile() {
0202   LogDebug("SimAnalyzer") << " writing all information into a file ";
0203 
0204   theFile->Write();
0205 }
0206 
0207 void SimAnalyzer::initHistograms() {
0208   LogDebug("SimAnalyzer") << "     Start of initialisation monitor histograms ...";
0209 
0210   // the directories in the ROOT file
0211   TDirectory *SimHitDir = theFile->mkdir("SimHits");
0212   TDirectory *BarrelDir = SimHitDir->mkdir("Barrel");
0213   TDirectory *EndcapDir = SimHitDir->mkdir("Endcap");
0214 
0215   // histograms for Barrel Hits
0216   theBarrelSimHitsX = new TH1D("BarrelSimHitsX", "X Position of the SimHits", 200, -100.0, 100.0);
0217   theBarrelSimHitsX->SetDirectory(BarrelDir);
0218   theBarrelSimHitsX->Sumw2();
0219 
0220   theBarrelSimHitsY = new TH1D("BarrelSimHitsY", "Y Position of the SimHits", 200, -100.0, 100.0);
0221   theBarrelSimHitsY->SetDirectory(BarrelDir);
0222   theBarrelSimHitsY->Sumw2();
0223 
0224   theBarrelSimHitsZ = new TH1D("BarrelSimHitsZ", "Z Position of the SimHits", 240, -120.0, 120.0);
0225   theBarrelSimHitsZ->SetDirectory(BarrelDir);
0226   theBarrelSimHitsZ->Sumw2();
0227 
0228   theBarrelSimHitsYvsX =
0229       new TH2D("BarrelSimHitsYvsX", "Y vs X Position of the SimHits", 200, -100.0, 100.0, 200, -100.0, 100.0);
0230   theBarrelSimHitsYvsX->SetDirectory(BarrelDir);
0231   theBarrelSimHitsYvsX->Sumw2();
0232 
0233   theBarrelSimHitsXvsZ =
0234       new TH2D("BarrelSimHitsXvsZ", "X vs Z Position of the SimHits", 240, -120.0, 120.0, 200, -100.0, 100.0);
0235   theBarrelSimHitsXvsZ->SetDirectory(BarrelDir);
0236   theBarrelSimHitsXvsZ->Sumw2();
0237 
0238   theBarrelSimHitsYvsZ =
0239       new TH2D("BarrelSimHitsYvsZ", "Y vs Z Position of the SimHits", 240, -120.0, 120.0, 200, -100.0, 100.0);
0240   theBarrelSimHitsYvsZ->SetDirectory(BarrelDir);
0241   theBarrelSimHitsYvsZ->Sumw2();
0242 
0243   theBarrelSimHitsRvsZ =
0244       new TH2D("BarrelSimHitsRvsZ", "R vs Z Position of the SimHits", 240, -120.0, 120.0, 130, 0.0, 65.0);
0245   theBarrelSimHitsRvsZ->SetDirectory(BarrelDir);
0246   theBarrelSimHitsRvsZ->Sumw2();
0247 
0248   theBarrelSimHitsPhivsX =
0249       new TH2D("BarrelSimHitsPhivsX", "Phi [rad] vs X Position of the SimHits", 200, -100.0, 100.0, 70, 0.0, 7.0);
0250   theBarrelSimHitsPhivsX->SetDirectory(BarrelDir);
0251   theBarrelSimHitsPhivsX->Sumw2();
0252 
0253   theBarrelSimHitsPhivsY =
0254       new TH2D("BarrelSimHitsPhivsY", "Phi [rad] vs Y Position of the SimHits", 200, -100.0, 100.0, 70, 0.0, 7.0);
0255   theBarrelSimHitsPhivsY->SetDirectory(BarrelDir);
0256   theBarrelSimHitsPhivsY->Sumw2();
0257 
0258   theBarrelSimHitsPhivsZ =
0259       new TH2D("BarrelSimHitsPhivsZ", "Phi [rad] vs Z Position of the SimHits", 240, -120.0, 120.0, 70, 0.0, 7.0);
0260   theBarrelSimHitsPhivsZ->SetDirectory(BarrelDir);
0261   theBarrelSimHitsPhivsZ->Sumw2();
0262 
0263   // histograms for Endcap Hits
0264   theEndcapSimHitsX = new TH1D("EndcapSimHitsX", "X Position of the SimHits", 200, -100.0, 100.0);
0265   theEndcapSimHitsX->SetDirectory(EndcapDir);
0266   theEndcapSimHitsX->Sumw2();
0267 
0268   theEndcapSimHitsY = new TH1D("EndcapSimHitsY", "Y Position of the SimHits", 200, -100.0, 100.0);
0269   theEndcapSimHitsY->SetDirectory(EndcapDir);
0270   theEndcapSimHitsY->Sumw2();
0271 
0272   theEndcapSimHitsZ = new TH1D("EndcapSimHitsZ", "Z Position of the SimHits", 600, -300.0, 300.0);
0273   theEndcapSimHitsZ->SetDirectory(EndcapDir);
0274   theEndcapSimHitsZ->Sumw2();
0275 
0276   theEndcapSimHitsYvsX =
0277       new TH2D("EndcapSimHitsYvsX", "Y vs X Position of the SimHits", 200, -100.0, 100.0, 200, -100.0, 100.0);
0278   theEndcapSimHitsYvsX->SetDirectory(EndcapDir);
0279   theEndcapSimHitsYvsX->Sumw2();
0280 
0281   theEndcapSimHitsXvsZ =
0282       new TH2D("EndcapSimHitsXvsZ", "X vs Z Position of the SimHits", 600, -300.0, 300.0, 200, -100.0, 100.0);
0283   theEndcapSimHitsXvsZ->SetDirectory(EndcapDir);
0284   theEndcapSimHitsXvsZ->Sumw2();
0285 
0286   theEndcapSimHitsYvsZ =
0287       new TH2D("EndcapSimHitsYvsZ", "Y vs Z Position of the SimHits", 600, -300.0, 300.0, 200, -100.0, 100.0);
0288   theEndcapSimHitsYvsZ->SetDirectory(EndcapDir);
0289   theEndcapSimHitsYvsZ->Sumw2();
0290 
0291   theEndcapSimHitsRvsZ =
0292       new TH2D("EndcapSimHitsRvsZ", "R vs Z Position of the SimHits", 600, -300.0, 300.0, 1000, 0.0, 100.0);
0293   theEndcapSimHitsRvsZ->SetDirectory(EndcapDir);
0294   theEndcapSimHitsRvsZ->Sumw2();
0295 
0296   theEndcapSimHitsPhivsX =
0297       new TH2D("EndcapSimHitsPhivsX", "Phi [rad] vs X Positon of the SimHits", 200, -100.0, 100.0, 70, 0.0, 7.0);
0298   theEndcapSimHitsPhivsX->SetDirectory(EndcapDir);
0299   theEndcapSimHitsPhivsX->Sumw2();
0300 
0301   theEndcapSimHitsPhivsY =
0302       new TH2D("EndcapSimHitsPhivsY", "Phi [rad] vs Y Position of the SimHits", 200, -100.0, 100.0, 70, 0.0, 7.0);
0303   theEndcapSimHitsPhivsY->SetDirectory(EndcapDir);
0304   theEndcapSimHitsPhivsY->Sumw2();
0305 
0306   theEndcapSimHitsPhivsZ =
0307       new TH2D("EndcapSimHitsPhivsZ", "Phi [rad] vs Z Position of the SimHits", 600, -300.0, 300.0, 70, 0.0, 7.0);
0308   theEndcapSimHitsPhivsZ->SetDirectory(EndcapDir);
0309   theEndcapSimHitsPhivsZ->Sumw2();
0310 
0311   // histograms for all SimHits
0312   theSimHitsRvsZ = new TH2D("SimHitsRvsZ", "R vs Z Position of the SimHits", 600, -300.0, 300.0, 1000, 0.0, 100.0);
0313   theSimHitsRvsZ->SetDirectory(SimHitDir);
0314   theSimHitsRvsZ->Sumw2();
0315 
0316   theSimHitsPhivsZ =
0317       new TH2D("SimHitsPhivsZ", "Phi [rad] vs Z Position of the SimHits", 600, -300.0, 300.0, 700, 0.0, 7.0);
0318   theSimHitsPhivsZ->SetDirectory(SimHitDir);
0319   theSimHitsPhivsZ->Sumw2();
0320 }
0321 
0322 void SimAnalyzer::trackerStatistics(edm::Event const &theEvent, edm::EventSetup const &theSetup) {
0323   LogDebug("SimAnalyzer") << "<SimAnalyzer:t:rackerStatistics(edm::Event "
0324                              "const& theEvent): filling the histograms ... ";
0325 
0326   int theBarrelHits = 0;
0327   int theEndcapHits = 0;
0328 
0329   // access the tracker
0330   const TrackerGeometry *theTracker = &theSetup.getData(tkGeomToken_);
0331 
0332   // the DetUnits
0333   TrackingGeometry::DetContainer theDetUnits = theTracker->dets();
0334 
0335   // get the SimHitContainers
0336   std::vector<edm::Handle<edm::PSimHitContainer>> theSimHitContainers;
0337   theEvent.getManyByType(theSimHitContainers);
0338 
0339   LogDebug("SimAnalyzer") << " Geometry node for TrackingGeometry is  " << theTracker << "\n I have "
0340                           << theTracker->dets().size() << " detectors "
0341                           << "\n I have " << theTracker->detTypes().size() << " types "
0342                           << "\n theDetUnits has " << theDetUnits.size() << " dets ";
0343 
0344   // theSimHits contains all the sim hits in this event
0345   std::vector<PSimHit> theSimHits;
0346   for (int i = 0; i < int(theSimHitContainers.size()); i++) {
0347     theSimHits.insert(theSimHits.end(), theSimHitContainers.at(i)->begin(), theSimHitContainers.at(i)->end());
0348   }
0349 
0350   // loop over the SimHits and fill the histograms
0351   for (std::vector<PSimHit>::const_iterator iHit = theSimHits.begin(); iHit != theSimHits.end(); iHit++) {
0352     // create a DetId from the detUnitId
0353     DetId theDetUnitId((*iHit).detUnitId());
0354 
0355     // get the DetUnit via the DetUnitId and cast it to a StripGeomDetUnit
0356     const GeomDet *theDet = theTracker->idToDet(theDetUnitId);
0357 
0358     // the detector part
0359     std::string thePart = "";
0360 
0361     LogDebug("SimAnalyzer:SimHitInfo") << " ============================================================ "
0362                                        << "\n Some Information for this SimHit: "
0363                                        << "\n"
0364                                        << *iHit << "\n GlobalPosition = ("
0365                                        << theDet->surface().toGlobal((*iHit).localPosition()).x() << ","
0366                                        << theDet->surface().toGlobal((*iHit).localPosition()).y() << ","
0367                                        << theDet->surface().toGlobal((*iHit).localPosition()).z() << ") "
0368                                        << "\n R = " << theDet->surface().toGlobal((*iHit).localPosition()).perp()
0369                                        << "\n phi = " << theDet->surface().toGlobal((*iHit).localPosition()).phi()
0370                                        << "\n angle(phi) = "
0371                                        << angle(theDet->surface().toGlobal((*iHit).localPosition()).phi())
0372                                        << "\n GlobalDirection = ("
0373                                        << theDet->surface().toGlobal((*iHit).localDirection()).x() << ","
0374                                        << theDet->surface().toGlobal((*iHit).localDirection()).y() << ","
0375                                        << theDet->surface().toGlobal((*iHit).localDirection()).z() << ") "
0376                                        << "\n Total momentum = " << (*iHit).pabs()
0377                                        << "\n ParticleType = " << (*iHit).particleType()
0378                                        << "\n detUnitId = " << (*iHit).detUnitId();
0379 
0380     // select hits in Barrel and Endcaps
0381     switch (theDetUnitId.subdetId()) {
0382       case StripSubdetector::TIB: {
0383         thePart = "TIB";
0384         break;
0385       }
0386       case StripSubdetector::TOB: {
0387         thePart = "TOB";
0388         break;
0389       }
0390       case StripSubdetector::TEC: {
0391         thePart = "TEC";
0392         break;
0393       }
0394     }
0395 
0396     if ((thePart == "TIB") || (thePart == "TOB")) {
0397       theBarrelHits++;
0398 
0399       // histograms for the Barrel
0400       theBarrelSimHitsX->Fill(theDet->surface().toGlobal((*iHit).localPosition()).x());
0401       theBarrelSimHitsY->Fill(theDet->surface().toGlobal((*iHit).localPosition()).y());
0402       theBarrelSimHitsZ->Fill(theDet->surface().toGlobal((*iHit).localPosition()).z());
0403       theBarrelSimHitsYvsX->Fill(theDet->surface().toGlobal((*iHit).localPosition()).x(),
0404                                  theDet->surface().toGlobal((*iHit).localPosition()).y());
0405       theBarrelSimHitsXvsZ->Fill(theDet->surface().toGlobal((*iHit).localPosition()).z(),
0406                                  theDet->surface().toGlobal((*iHit).localPosition()).x());
0407       theBarrelSimHitsYvsZ->Fill(theDet->surface().toGlobal((*iHit).localPosition()).z(),
0408                                  theDet->surface().toGlobal((*iHit).localPosition()).y());
0409       theBarrelSimHitsRvsZ->Fill(theDet->surface().toGlobal((*iHit).localPosition()).z(),
0410                                  theDet->surface().toGlobal((*iHit).localPosition()).perp());
0411       theBarrelSimHitsPhivsX->Fill(theDet->surface().toGlobal((*iHit).localPosition()).x(),
0412                                    angle(theDet->surface().toGlobal((*iHit).localPosition()).phi()));
0413       theBarrelSimHitsPhivsY->Fill(theDet->surface().toGlobal((*iHit).localPosition()).y(),
0414                                    angle(theDet->surface().toGlobal((*iHit).localPosition()).phi()));
0415       theBarrelSimHitsPhivsZ->Fill(theDet->surface().toGlobal((*iHit).localPosition()).z(),
0416                                    angle(theDet->surface().toGlobal((*iHit).localPosition()).phi()));
0417     } else if (thePart == "TEC") {
0418       theEndcapHits++;
0419 
0420       // histograms for the Endcaps
0421       theEndcapSimHitsX->Fill(theDet->surface().toGlobal((*iHit).localPosition()).x());
0422       theEndcapSimHitsY->Fill(theDet->surface().toGlobal((*iHit).localPosition()).y());
0423       theEndcapSimHitsZ->Fill(theDet->surface().toGlobal((*iHit).localPosition()).z());
0424       theEndcapSimHitsYvsX->Fill(theDet->surface().toGlobal((*iHit).localPosition()).x(),
0425                                  theDet->surface().toGlobal((*iHit).localPosition()).y());
0426       theEndcapSimHitsXvsZ->Fill(theDet->surface().toGlobal((*iHit).localPosition()).z(),
0427                                  theDet->surface().toGlobal((*iHit).localPosition()).x());
0428       theEndcapSimHitsYvsZ->Fill(theDet->surface().toGlobal((*iHit).localPosition()).z(),
0429                                  theDet->surface().toGlobal((*iHit).localPosition()).y());
0430       theEndcapSimHitsRvsZ->Fill(theDet->surface().toGlobal((*iHit).localPosition()).z(),
0431                                  theDet->surface().toGlobal((*iHit).localPosition()).perp());
0432       theEndcapSimHitsPhivsX->Fill(theDet->surface().toGlobal((*iHit).localPosition()).x(),
0433                                    angle(theDet->surface().toGlobal((*iHit).localPosition()).phi()));
0434       theEndcapSimHitsPhivsY->Fill(theDet->surface().toGlobal((*iHit).localPosition()).y(),
0435                                    angle(theDet->surface().toGlobal((*iHit).localPosition()).phi()));
0436       theEndcapSimHitsPhivsZ->Fill(theDet->surface().toGlobal((*iHit).localPosition()).z(),
0437                                    angle(theDet->surface().toGlobal((*iHit).localPosition()).phi()));
0438     }
0439 
0440     // histograms for all SimHits (both Barrel and Endcaps)
0441     if ((thePart == "TIB") || (thePart == "TOB") || (thePart == "TEC")) {
0442       theSimHitsRvsZ->Fill(theDet->surface().toGlobal((*iHit).localPosition()).z(),
0443                            theDet->surface().toGlobal((*iHit).localPosition()).perp());
0444       theSimHitsPhivsZ->Fill(theDet->surface().toGlobal((*iHit).localPosition()).z(),
0445                              angle(theDet->surface().toGlobal((*iHit).localPosition()).phi()));
0446     }
0447 
0448   }  // end loop over SimHits
0449 
0450   // some statistics for this event
0451   edm::LogInfo("SimAnalyzer") << "     number of SimHits = " << theBarrelHits << "/" << theEndcapHits
0452                               << " (Barrel/Endcap) ";
0453 }
0454 
0455 #include "FWCore/Framework/interface/MakerMacros.h"
0456 DEFINE_FWK_MODULE(SimAnalyzer);
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