HGCGeometryValidation.cc

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#include <memory>
#include <iostream>
 
#include "Geometry/Records/interface/IdealGeometryRecord.h"
#include "Geometry/Records/interface/HcalSimNumberingRecord.h"
#include "Geometry/HGCalCommonData/interface/HGCalDDDConstants.h"
#include "Geometry/HcalCommonData/interface/HcalDDDSimConstants.h"
#include "Geometry/HcalCommonData/interface/HcalCellType.h"
 
#include "DataFormats/Common/interface/Handle.h"
#include "DataFormats/ForwardDetId/interface/ForwardSubdetector.h"
#include "DataFormats/ForwardDetId/interface/HGCSiliconDetId.h"
#include "DataFormats/ForwardDetId/interface/HGCScintillatorDetId.h"
 
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "FWCore/Utilities/interface/Exception.h"
#include "FWCore/Utilities/interface/EDGetToken.h"
#include "DQMServices/Core/interface/DQMEDAnalyzer.h"
#include "DQMServices/Core/interface/DQMStore.h"
 
#include "SimG4CMS/Calo/interface/HGCNumberingScheme.h"
#include "SimDataFormats/CaloHit/interface/PCaloHit.h"
#include "SimDataFormats/CaloHit/interface/PCaloHitContainer.h"
#include "SimDataFormats/ValidationFormats/interface/PHGCalValidInfo.h"
#include "DataFormats/HcalDetId/interface/HcalTestNumbering.h"
#include "SimDataFormats/CaloTest/interface/HGCalTestNumbering.h"
 
#include "PhysicsTools/HepMCCandAlgos/interface/GenParticlesHelper.h"
 
#include "CLHEP/Geometry/Point3D.h"
#include "CLHEP/Geometry/Vector3D.h"
#include "CLHEP/Units/GlobalSystemOfUnits.h"
#include "CLHEP/Units/GlobalPhysicalConstants.h"
 
const double mmtocm = 0.1;
 
class HGCGeometryValidation : public DQMEDAnalyzer {
public:
  explicit HGCGeometryValidation(const edm::ParameterSet &);
  ~HGCGeometryValidation() override;
  static void fillDescriptions(edm::ConfigurationDescriptions &descriptions);
 
protected:
  void dqmBeginRun(edm::Run const &, edm::EventSetup const &) override;
  void bookHistograms(DQMStore::IBooker &, edm::Run const &, edm::EventSetup const &) override;
  void analyze(const edm::Event &, const edm::EventSetup &) override;
 
private:
  edm::EDGetTokenT<PHGCalValidInfo> g4Token_;
  std::vector<std::string> geometrySource_;
  int verbosity_;
 
  //HGCal geometry scheme
  std::vector<const HGCalDDDConstants *> hgcGeometry_;
  const HcalDDDSimConstants *hcons_;
 
  //histogram related stuff
  MonitorElement *heedzVsZ, *heedyVsY, *heedxVsX;
  MonitorElement *hefdzVsZ, *hefdyVsY, *hefdxVsX;
  MonitorElement *hebdzVsZ, *hebdyVsY, *hebdxVsX;
  MonitorElement *heedzVsLayer, *hefdzVsLayer, *hebdzVsLayer;
  MonitorElement *heedyVsLayer, *hefdyVsLayer, *hebdyVsLayer;
  MonitorElement *heedxVsLayer, *hefdxVsLayer, *hebdxVsLayer;
  MonitorElement *heeXG4VsId, *hefXG4VsId, *hebXG4VsId;
  MonitorElement *heeYG4VsId, *hefYG4VsId, *hebYG4VsId;
  MonitorElement *heeZG4VsId, *hefZG4VsId, *hebZG4VsId;
  MonitorElement *hebLayerVsEnStep, *hefLayerVsEnStep, *heeLayerVsEnStep;
 
  MonitorElement *heeTotEdepStep, *hefTotEdepStep, *hebTotEdepStep;
  MonitorElement *heedX, *heedY, *heedZ;
  MonitorElement *hefdX, *hefdY, *hefdZ;
  MonitorElement *hebdX, *hebdY, *hebdZ;
};
 
HGCGeometryValidation::HGCGeometryValidation(const edm::ParameterSet &cfg) : hcons_(nullptr) {
  g4Token_ = consumes<PHGCalValidInfo>(cfg.getParameter<edm::InputTag>("g4Source"));
  geometrySource_ = cfg.getUntrackedParameter<std::vector<std::string> >("geometrySource");
  verbosity_ = cfg.getUntrackedParameter<int>("verbosity", 0);
}
 
HGCGeometryValidation::~HGCGeometryValidation() {}
 
void HGCGeometryValidation::fillDescriptions(edm::ConfigurationDescriptions &descriptions) {
  edm::ParameterSetDescription desc;
  desc.setUnknown();
  descriptions.addDefault(desc);
}
 
void HGCGeometryValidation::dqmBeginRun(const edm::Run &iRun, const edm::EventSetup &iSetup) {
  //initiating hgcnumbering
  for (size_t i = 0; i < geometrySource_.size(); i++) {
    if (geometrySource_[i].find("Hcal") != std::string::npos) {
      edm::ESHandle<HcalDDDSimConstants> pHRNDC;
      iSetup.get<HcalSimNumberingRecord>().get(pHRNDC);
      if (pHRNDC.isValid()) {
        hcons_ = &(*pHRNDC);
        hgcGeometry_.push_back(nullptr);
      } else {
        edm::LogWarning("HGCalValid") << "Cannot initiate HGCalGeometry for " << geometrySource_[i];
      }
    } else {
      edm::ESHandle<HGCalDDDConstants> hgcGeom;
      iSetup.get<IdealGeometryRecord>().get(geometrySource_[i], hgcGeom);
      if (hgcGeom.isValid()) {
        hgcGeometry_.push_back(hgcGeom.product());
      } else {
        edm::LogWarning("HGCalValid") << "Cannot initiate HGCalGeometry for " << geometrySource_[i];
      }
    }
  }
}
 
void HGCGeometryValidation::bookHistograms(DQMStore::IBooker &iB, edm::Run const &, edm::EventSetup const &) {
  iB.setCurrentFolder("HGCAL/HGCalSimHitsV/Geometry");
 
  //initiating histograms
  heeTotEdepStep = iB.book1D("heeTotEdepStep", "", 100, 0, 100);
  hefTotEdepStep = iB.book1D("hefTotEdepStep", "", 100, 0, 100);
  hebTotEdepStep = iB.book1D("hebTotEdepStep", "", 100, 0, 100);
 
  hebLayerVsEnStep = iB.book2D("hebLayerVsEnStep", "", 25, 0, 25, 100, 0, 0.01);
  hefLayerVsEnStep = iB.book2D("hefLayerVsEnStep", "", 36, 0, 36, 100, 0, 0.01);
  heeLayerVsEnStep = iB.book2D("heeLayerVsEnStep", "", 84, 0, 84, 100, 0, 0.01);
 
  heeXG4VsId = iB.book2D("heeXG4VsId", "", 600, -300, 300, 600, -300, 300);
  heeYG4VsId = iB.book2D("heeYG4VsId", "", 600, -300, 300, 600, -300, 300);
  heeZG4VsId = iB.book2D("heeZG4VsId", "", 3000, 320, 350, 3000, 320, 350);
 
  hefXG4VsId = iB.book2D("hefXG4VsId", "", 600, -300, 300, 600, -300, 300);
  hefYG4VsId = iB.book2D("hefYG4VsId", "", 600, -300, 300, 600, -300, 300);
  hefZG4VsId = iB.book2D("hefZG4VsId", "", 6000, 350, 410, 6000, 350, 410);
 
  hebXG4VsId = iB.book2D("hebXG4VsId", "", 600, -300, 300, 600, -300, 300);
  hebYG4VsId = iB.book2D("hebYG4VsId", "", 600, -300, 300, 600, -300, 300);
  hebZG4VsId = iB.book2D("hebZG4VsId", "", 220, 400, 620, 220, 400, 620);
 
  heedzVsZ = iB.book2D("heedzVsZ", "", 600, 320, 350, 100, -1, 1);
  heedyVsY = iB.book2D("heedyVsY", "", 400, -200, 200, 100, -1, 1);
  heedxVsX = iB.book2D("heedxVsX", "", 400, -200, 200, 100, -1, 1);
 
  hefdzVsZ = iB.book2D("hefdzVsZ", "", 1200, 350, 410, 100, -1, 1);
  hefdyVsY = iB.book2D("hefdyVsY", "", 400, -200, 200, 100, -1, 1);
  hefdxVsX = iB.book2D("hefdxVsX", "", 400, -200, 200, 100, -1, 1);
 
  hebdzVsZ = iB.book2D("hebdzVsZ", "", 220, 400, 620, 100, -5, 5);
  hebdyVsY = iB.book2D("hebdyVsY", "", 400, -200, 200, 100, -5, 5);
  hebdxVsX = iB.book2D("hebdxVsX", "", 400, -200, 200, 100, -5, 5);
 
  heedzVsLayer = iB.book2D("heedzVsLayer", "", 100, 0, 100, 100, -1, 1);
  hefdzVsLayer = iB.book2D("hefdzVsLayer", "", 40, 0, 40, 100, -1, 1);
  hebdzVsLayer = iB.book2D("hebdzVsLayer", "", 50, 0, 25, 100, -5, 5);
 
  heedyVsLayer = iB.book2D("heedyVsLayer", "", 100, 0, 100, 100, -1, 1);
  hefdyVsLayer = iB.book2D("hefdyVsLayer", "", 40, 0, 40, 100, -1, 1);
  hebdyVsLayer = iB.book2D("hebdyVsLayer", "", 50, 0, 25, 100, -5, 5);
 
  heedxVsLayer = iB.book2D("heedxVsLayer", "", 100, 0, 100, 100, -1, 1);
  hefdxVsLayer = iB.book2D("hefdxVsLayer", "", 40, 0, 40, 500, -1, 1);
  hebdxVsLayer = iB.book2D("hebdxVsLayer", "", 50, 0, 25, 500, -5, 5.0);
 
  heedX = iB.book1D("heedX", "", 100, -1, 1);
  heedY = iB.book1D("heedY", "", 100, -1, 1);
  heedZ = iB.book1D("heedZ", "", 100, -1, 1);
 
  hefdX = iB.book1D("hefdX", "", 100, -1, 1);
  hefdY = iB.book1D("hefdY", "", 100, -1, 1);
  hefdZ = iB.book1D("hefdZ", "", 100, -1, 1);
 
  hebdX = iB.book1D("hebdX", "", 100, -1, 1);
  hebdY = iB.book1D("hebdY", "", 100, -1, 1);
  hebdZ = iB.book1D("hebdZ", "", 100, -1, 1);
}
 
void HGCGeometryValidation::analyze(const edm::Event &iEvent, const edm::EventSetup &iSetup) {
  //Accessing G4 information
  edm::Handle<PHGCalValidInfo> infoLayer;
  iEvent.getByToken(g4Token_, infoLayer);
 
  if (infoLayer.isValid()) {
    //step vertex information
    std::vector<float> hitVtxX = infoLayer->hitvtxX();
    std::vector<float> hitVtxY = infoLayer->hitvtxY();
    std::vector<float> hitVtxZ = infoLayer->hitvtxZ();
    std::vector<unsigned int> hitDet = infoLayer->hitDets();
    std::vector<unsigned int> hitIdx = infoLayer->hitIndex();
 
    //energy information
    std::vector<float> edepLayerEE = infoLayer->eehgcEdep();
    std::vector<float> edepLayerHE = infoLayer->hefhgcEdep();
    std::vector<float> edepLayerHB = infoLayer->hebhgcEdep();
 
    unsigned int i;
    for (i = 0; i < edepLayerEE.size(); i++) {
      heeLayerVsEnStep->Fill(i, edepLayerEE.at(i));
    }
 
    for (i = 0; i < edepLayerHE.size(); i++) {
      hefLayerVsEnStep->Fill(i, edepLayerHE.at(i));
    }
 
    for (i = 0; i < edepLayerHB.size(); i++) {
      hebLayerVsEnStep->Fill(i, edepLayerHB.at(i));
    }
 
    //fill total energy deposited
    heeTotEdepStep->Fill((double)infoLayer->eeTotEdep());
    hefTotEdepStep->Fill((double)infoLayer->hefTotEdep());
    hebTotEdepStep->Fill((double)infoLayer->hebTotEdep());
 
    //loop over all hits
    for (unsigned int i = 0; i < hitVtxX.size(); i++) {
      hitVtxX.at(i) = mmtocm * hitVtxX.at(i);
      hitVtxY.at(i) = mmtocm * hitVtxY.at(i);
      hitVtxZ.at(i) = mmtocm * hitVtxZ.at(i);
 
      if ((hitDet.at(i) == (unsigned int)(DetId::Forward)) || (hitDet.at(i) == (unsigned int)(DetId::HGCalEE)) ||
          (hitDet.at(i) == (unsigned int)(DetId::HGCalHSi)) || (hitDet.at(i) == (unsigned int)(DetId::HGCalHSc))) {
        double xx, yy;
        int dtype(0), layer(0), zside(1);
        std::pair<float, float> xy;
        if (hitDet.at(i) == (unsigned int)(DetId::Forward)) {
          int subdet, wafer, celltype, cell;
          HGCalTestNumbering::unpackHexagonIndex(hitIdx.at(i), subdet, zside, layer, wafer, celltype, cell);
          dtype = (subdet == (int)(HGCEE)) ? 0 : 1;
          xy = hgcGeometry_[dtype]->locateCell(cell, layer, wafer, true);  //cm
        } else if ((hitDet.at(i) == (unsigned int)(DetId::HGCalEE)) ||
                   (hitDet.at(i) == (unsigned int)(DetId::HGCalHSi))) {
          HGCSiliconDetId id(hitIdx.at(i));
          dtype = (id.det() == DetId::HGCalEE) ? 0 : 1;
          layer = id.layer();
          zside = id.zside();
          xy = hgcGeometry_[dtype]->locateCell(layer, id.waferU(), id.waferV(), id.cellU(), id.cellV(), true, true);
        } else {
          HGCScintillatorDetId id(hitIdx.at(i));
          dtype = 2;
          layer = id.layer();
          zside = id.zside();
          xy = hgcGeometry_[dtype]->locateCellTrap(layer, id.ietaAbs(), id.iphi(), true);
        }
        double zz = hgcGeometry_[dtype]->waferZ(layer, true);  //cm
        if (zside < 0)
          zz = -zz;
        xx = (zside < 0) ? -xy.first : xy.first;
        yy = xy.second;
 
        if (dtype == 0) {
          heedzVsZ->Fill(zz, (hitVtxZ.at(i) - zz));
          heedyVsY->Fill(yy, (hitVtxY.at(i) - yy));
          heedxVsX->Fill(xx, (hitVtxX.at(i) - xx));
 
          heeXG4VsId->Fill(hitVtxX.at(i), xx);
          heeYG4VsId->Fill(hitVtxY.at(i), yy);
          heeZG4VsId->Fill(hitVtxZ.at(i), zz);
 
          heedzVsLayer->Fill(layer, (hitVtxZ.at(i) - zz));
          heedyVsLayer->Fill(layer, (hitVtxY.at(i) - yy));
          heedxVsLayer->Fill(layer, (hitVtxX.at(i) - xx));
 
          heedX->Fill((hitVtxX.at(i) - xx));
          heedZ->Fill((hitVtxZ.at(i) - zz));
          heedY->Fill((hitVtxY.at(i) - yy));
 
        } else if (dtype == 1) {
          hefdzVsZ->Fill(zz, (hitVtxZ.at(i) - zz));
          hefdyVsY->Fill(yy, (hitVtxY.at(i) - yy));
          hefdxVsX->Fill(xx, (hitVtxX.at(i) - xx));
 
          hefXG4VsId->Fill(hitVtxX.at(i), xx);
          hefYG4VsId->Fill(hitVtxY.at(i), yy);
          hefZG4VsId->Fill(hitVtxZ.at(i), zz);
 
          hefdzVsLayer->Fill(layer, (hitVtxZ.at(i) - zz));
          hefdyVsLayer->Fill(layer, (hitVtxY.at(i) - yy));
          hefdxVsLayer->Fill(layer, (hitVtxX.at(i) - xx));
 
          hefdX->Fill((hitVtxX.at(i) - xx));
          hefdZ->Fill((hitVtxZ.at(i) - zz));
          hefdY->Fill((hitVtxY.at(i) - yy));
 
        } else {
          hebdzVsZ->Fill(zz, (hitVtxZ.at(i) - zz));
          hebdyVsY->Fill(yy, (hitVtxY.at(i) - yy));
          hebdxVsX->Fill(xx, (hitVtxX.at(i) - xx));
 
          hebXG4VsId->Fill(hitVtxX.at(i), xx);
          hebYG4VsId->Fill(hitVtxY.at(i), yy);
          hebZG4VsId->Fill(hitVtxZ.at(i), zz);
 
          hebdzVsLayer->Fill(layer, (hitVtxZ.at(i) - zz));
          hebdyVsLayer->Fill(layer, (hitVtxY.at(i) - yy));
          hebdxVsLayer->Fill(layer, (hitVtxX.at(i) - xx));
 
          hebdX->Fill((hitVtxX.at(i) - xx));
          hebdZ->Fill((hitVtxZ.at(i) - zz));
          hebdY->Fill((hitVtxY.at(i) - yy));
        }
 
      } else if (hitDet.at(i) == (unsigned int)(DetId::Hcal)) {
        int subdet, zside, depth, eta, phi, lay;
        HcalTestNumbering::unpackHcalIndex(hitIdx.at(i), subdet, zside, depth, eta, phi, lay);
        HcalCellType::HcalCell cell = hcons_->cell(subdet, zside, lay, eta, phi);
 
        double zz = mmtocm * cell.rz;  //mm --> cm
        if (zside == 0)
          zz = -zz;
        double rho = zz * tan(2.0 * atan(exp(-cell.eta)));
        double xx = rho * cos(cell.phi);  //cm
        double yy = rho * sin(cell.phi);  //cm
 
        hebdzVsZ->Fill(zz, (hitVtxZ.at(i) - zz));
        hebdyVsY->Fill(yy, (hitVtxY.at(i) - yy));
        hebdxVsX->Fill(xx, (hitVtxX.at(i) - xx));
 
        hebXG4VsId->Fill(hitVtxX.at(i), xx);
        hebYG4VsId->Fill(hitVtxY.at(i), yy);
        hebZG4VsId->Fill(hitVtxZ.at(i), zz);
 
        hebdzVsLayer->Fill(lay, (hitVtxZ.at(i) - zz));
        hebdyVsLayer->Fill(lay, (hitVtxY.at(i) - yy));
        hebdxVsLayer->Fill(lay, (hitVtxX.at(i) - xx));
 
        hebdX->Fill((hitVtxX.at(i) - xx));
        hebdZ->Fill((hitVtxZ.at(i) - zz));
        hebdY->Fill((hitVtxY.at(i) - yy));
      }
 
    }  //end G4 hits
 
  } else {
    if (verbosity_ > 0)
      edm::LogVerbatim("HGCalValid") << "HGCGeometryValidation::No PHGCalInfo";
  }
}
 
//define this as a plug-in
DEFINE_FWK_MODULE(HGCGeometryValidation);