Validation/Geometry/src/MaterialBudgetForward.cc - master - githubmirror/cmssw

Validation/Geometry/src/MaterialBudgetForward.cc
289 строк11 KB
Fabio Cossutti
Address comments by Y. Osborne about coding style
30 май 2019, 16:49
30 май 2019, 16:495898b9b
#include "Validation/Geometry/interface/MaterialBudgetForward.h"

#include "FWCore/Utilities/interface/Exception.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "CommonTools/UtilAlgos/interface/TFileService.h"

#include "SimG4Core/Notification/interface/BeginOfRun.h"
#include "SimG4Core/Notification/interface/BeginOfTrack.h"
#include "SimG4Core/Notification/interface/EndOfTrack.h"

#include "G4LogicalVolumeStore.hh"
#include "G4Step.hh"
#include "G4Track.hh"

#include <iostream>
//#define DebugLog
const int MaterialBudgetForward::maxSet;

MaterialBudgetForward::MaterialBudgetForward(const edm::ParameterSet& p) {
  edm::ParameterSet m_p = p.getParameter<edm::ParameterSet>("MaterialBudgetForward");
  detTypes = m_p.getParameter<std::vector<std::string> >("DetectorTypes");
  constituents = m_p.getParameter<std::vector<int> >("Constituents");
  stackOrder = m_p.getParameter<std::vector<int> >("StackOrder");
  detNames = m_p.getParameter<std::vector<std::string> >("DetectorNames");
  detLevels = m_p.getParameter<std::vector<int> >("DetectorLevels");
  etaRegions = m_p.getParameter<std::vector<double> >("EtaBoundaries");
  regionTypes = m_p.getParameter<std::vector<int> >("RegionTypes");
  boundaries = m_p.getParameter<std::vector<double> >("Boundaries");
  edm::LogInfo("MaterialBudget") << "MaterialBudgetForward initialized for " << detTypes.size() << " detector types";
  unsigned int nc = 0;
  for (unsigned int ii = 0; ii < detTypes.size(); ++ii) {
    edm::LogInfo("MaterialBudget") << "Type[" << ii << "] : " << detTypes[ii] << " with " << constituents[ii]
                                   << ", order " << stackOrder[ii] << " constituents --> ";
    for (int kk = 0; kk < constituents[ii]; ++kk) {
      std::string name = "Unknown";
      int level = -1;
      if (nc < detNames.size()) {
        name = detNames[nc];
        level = detLevels[nc];
        ++nc;
      }
      edm::LogInfo("MaterialBudget") << "    Constituent[" << kk << "]: " << name << " at level " << level;
    }
  }
  edm::LogInfo("MaterialBudget") << "MaterialBudgetForward Stop condition for " << etaRegions.size() << " eta regions";
  for (unsigned int ii = 0; ii < etaRegions.size(); ++ii) {
    edm::LogInfo("MaterialBudget") << "Region[" << ii << "] : Eta < " << etaRegions[ii] << " boundary type "
                                   << regionTypes[ii] << " limit " << boundaries[ii];
  }
  book(m_p);
}

MaterialBudgetForward::~MaterialBudgetForward() {}

void MaterialBudgetForward::update(const BeginOfRun*) {
  const G4LogicalVolumeStore* lvs = G4LogicalVolumeStore::GetInstance();
  std::vector<G4LogicalVolume*>::const_iterator lvcite;

  unsigned int kount = detNames.size();
  for (unsigned int ii = 0; ii < kount; ++ii)
    logVolumes.push_back(nullptr);

  for (lvcite = lvs->begin(); lvcite != lvs->end(); lvcite++) {
    for (unsigned int ii = 0; ii < detNames.size(); ++ii) {
      if (strcmp(detNames[ii].c_str(), (*lvcite)->GetName().c_str()) == 0) {
        logVolumes[ii] = (*lvcite);
        kount--;
        break;
      }
    }
    if (kount <= 0)
      break;
  }
  edm::LogInfo("MaterialBudget") << "MaterialBudgetForward::Finds " << detNames.size() - kount << " out of "
                                 << detNames.size() << " LV addresses";
  for (unsigned int ii = 0; ii < detNames.size(); ++ii) {
    std::string name("Unknown");
    if (logVolumes[ii] != nullptr)
      name = logVolumes[ii]->GetName();
    edm::LogInfo("MaterialBudget") << "LV[" << ii << "] : " << detNames[ii] << " Address " << logVolumes[ii] << " | "
                                   << name;
  }

  for (unsigned int ii = 0; ii < (detTypes.size() + 1); ++ii) {
    stepLen.push_back(0);
    radLen.push_back(0);
    intLen.push_back(0);
  }
  stackOrder.push_back(0);
}

void MaterialBudgetForward::update(const BeginOfTrack* trk) {
  for (unsigned int ii = 0; ii < (detTypes.size() + 1); ++ii) {
    stepLen[ii] = 0;
    radLen[ii] = 0;
    intLen[ii] = 0;
  }

  const G4Track* aTrack = (*trk)();  // recover G4 pointer if wanted
  const G4ThreeVector& mom = aTrack->GetMomentum();
  if (mom.theta() != 0) {
    eta_ = mom.eta();
  } else {
    eta_ = -99;
  }
  phi_ = mom.phi();
  stepT = 0;

#ifdef DebugLog
  double theEnergy = aTrack->GetTotalEnergy();
  int theID = (int)(aTrack->GetDefinition()->GetPDGEncoding());
  edm::LogInfo("MaterialBudget") << "MaterialBudgetHcalHistos: Track " << aTrack->GetTrackID() << " Code " << theID
                                 << " Energy " << theEnergy / CLHEP::GeV << " GeV; Eta " << eta_ << " Phi "
                                 << phi_ / CLHEP::deg << " PT " << mom.perp() / CLHEP::GeV << " GeV *****";
#endif
}

void MaterialBudgetForward::update(const G4Step* aStep) {
  //---------- each step
  G4Material* material = aStep->GetPreStepPoint()->GetMaterial();
  double step = aStep->GetStepLength();
  double radl = material->GetRadlen();
  double intl = material->GetNuclearInterLength();

  const G4VTouchable* touch = aStep->GetPreStepPoint()->GetTouchable();
  unsigned int indx = detTypes.size();
  unsigned int nc = 0;
  for (unsigned int ii = 0; ii < detTypes.size(); ++ii) {
    for (int kk = 0; kk < constituents[ii]; ++kk) {
      if (detLevels[nc + kk] <= (int)((touch->GetHistoryDepth()) + 1)) {
        int jj = (int)((touch->GetHistoryDepth()) + 1) - detLevels[nc + kk];
        if ((touch->GetVolume(jj)->GetLogicalVolume()) == logVolumes[nc + kk]) {
          indx = ii;
          break;
        }
      }
    }
    nc += (unsigned int)(constituents[ii]);
    if (indx == ii)
      break;
  }

  stepT += step;
  stepLen[indx] = stepT;
  radLen[indx] += (step / radl);
  intLen[indx] += (step / intl);
#ifdef DebugLog
  edm::LogInfo("MaterialBudget") << "MaterialBudgetForward::Step in "
                                 << touch->GetVolume(0)->GetLogicalVolume()->GetName() << " Index " << indx << " Step "
                                 << step << " RadL " << step / radl << " IntL " << step / intl;
#endif
  //----- Stop tracking after selected position
  if (stopAfter(aStep)) {
    G4Track* track = aStep->GetTrack();
    track->SetTrackStatus(fStopAndKill);
  }
}

void MaterialBudgetForward::update(const EndOfTrack* trk) {
  for (unsigned int ii = 0; ii < detTypes.size(); ++ii) {
    for (unsigned int jj = 0; jj <= detTypes.size(); ++jj) {
      if (stackOrder[jj] == (int)(ii + 1)) {
        for (unsigned int kk = 0; kk <= detTypes.size(); ++kk) {
          if (stackOrder[kk] == (int)(ii)) {
            radLen[jj] += radLen[kk];
            intLen[jj] += intLen[kk];
#ifdef DebugLog
            edm::LogInfo("MaterialBudget")
                << "MaterialBudgetForward::Add " << kk << ":" << stackOrder[kk] << " to " << jj << ":" << stackOrder[jj]
                << " RadL " << radLen[kk] << " : " << radLen[jj] << " IntL " << intLen[kk] << " : " << intLen[jj]
                << " StepL " << stepLen[kk] << " : " << stepLen[jj];
#endif
            break;
          }
        }
        break;
      }
    }
  }

  for (unsigned int ii = 0; ii <= detTypes.size(); ++ii) {
    me100[ii]->Fill(eta_, radLen[ii]);
    me200[ii]->Fill(eta_, intLen[ii]);
    me300[ii]->Fill(eta_, stepLen[ii]);
    me400[ii]->Fill(eta_);
    me500[ii]->Fill(eta_, phi_, radLen[ii]);
    me600[ii]->Fill(eta_, phi_, intLen[ii]);
    me700[ii]->Fill(eta_, phi_, stepLen[ii]);
    me800[ii]->Fill(eta_, phi_);

    std::string name("Unknown");
    if (ii < detTypes.size())
      name = detTypes[ii];
#ifdef DebugLog
    edm::LogInfo("MaterialBudget") << "MaterialBudgetForward::Volume[" << ii << "]: " << name << " eta " << eta_
                                   << " == Step " << stepLen[ii] << " RadL " << radLen[ii] << " IntL " << intLen[ii];
#endif
  }
}

void MaterialBudgetForward::book(const edm::ParameterSet& m_p) {
  // Book histograms
  edm::Service<TFileService> tfile;

  if (!tfile.isAvailable())
    throw cms::Exception("BadConfig") << "TFileService unavailable: "
                                      << "please add it to config file";

  int binEta = m_p.getUntrackedParameter<int>("NBinEta", 320);
  int binPhi = m_p.getUntrackedParameter<int>("NBinPhi", 180);
  double minEta = m_p.getUntrackedParameter<double>("MinEta", -8.0);
  double maxEta = m_p.getUntrackedParameter<double>("MaxEta", 8.0);
  double maxPhi = CLHEP::pi;
  edm::LogInfo("MaterialBudget") << "MaterialBudgetForward: Booking user "
                                 << "histos === with " << binEta << " bins "
                                 << "in eta from " << minEta << " to " << maxEta << " and " << binPhi << " bins "
                                 << "in phi from " << -maxPhi << " to " << maxPhi;

  char name[20], title[80];
  std::string named;
  for (int i = 0; i < std::min((int)(detTypes.size() + 1), maxSet); i++) {
    if (i >= (int)(detTypes.size()))
      named = "Unknown";
    else
      named = detTypes[i];
    sprintf(name, "%d", i + 100);
    sprintf(title, "MB(X0) prof Eta in %s", named.c_str());
    me100[i] = tfile->make<TProfile>(name, title, binEta, minEta, maxEta);
    sprintf(name, "%d", i + 200);
    sprintf(title, "MB(L0) prof Eta in %s", named.c_str());
    me200[i] = tfile->make<TProfile>(name, title, binEta, minEta, maxEta);
    sprintf(name, "%d", i + 300);
    sprintf(title, "MB(Step) prof Eta in %s", named.c_str());
    me300[i] = tfile->make<TProfile>(name, title, binEta, minEta, maxEta);
    sprintf(name, "%d", i + 400);
    sprintf(title, "Eta in %s", named.c_str());
    me400[i] = tfile->make<TH1F>(name, title, binEta, minEta, maxEta);
    sprintf(name, "%d", i + 500);
    sprintf(title, "MB(X0) prof Eta Phi in %s", named.c_str());
    me500[i] = tfile->make<TProfile2D>(name, title, binEta / 2, minEta, maxEta, binPhi / 2, -maxPhi, maxPhi);
    sprintf(name, "%d", i + 600);
    sprintf(title, "MB(L0) prof Eta Phi in %s", named.c_str());
    me600[i] = tfile->make<TProfile2D>(name, title, binEta / 2, minEta, maxEta, binPhi / 2, -maxPhi, maxPhi);
    sprintf(name, "%d", i + 700);
    sprintf(title, "MB(Step) prof Eta Phi in %s", named.c_str());
    me700[i] = tfile->make<TProfile2D>(name, title, binEta / 2, minEta, maxEta, binPhi / 2, -maxPhi, maxPhi);
    sprintf(name, "%d", i + 800);
    sprintf(title, "Eta vs Phi in %s", named.c_str());
    me800[i] = tfile->make<TH2F>(name, title, binEta / 2, minEta, maxEta, binPhi / 2, -maxPhi, maxPhi);
  }

  edm::LogInfo("MaterialBudget") << "MaterialBudgetForward: Booking user "
                                 << "histos done ===";
}

bool MaterialBudgetForward::stopAfter(const G4Step* aStep) {
  G4ThreeVector hitPoint = aStep->GetPreStepPoint()->GetPosition();
  if (aStep->GetPostStepPoint() != nullptr)
    hitPoint = aStep->GetPostStepPoint()->GetPosition();
  double rr = hitPoint.perp();
  double zz = std::abs(hitPoint.z());

  bool flag(false);
  for (unsigned int ii = 0; ii < etaRegions.size(); ++ii) {
#ifdef DebugLog
    edm::LogInfo("MaterialBudget") << " MaterialBudgetForward::Eta " << eta_ << " in Region[" << ii << "] with "
                                   << etaRegions[ii] << " type " << regionTypes[ii] << "|" << boundaries[ii];
#endif
    if (fabs(eta_) < etaRegions[ii]) {
      if (regionTypes[ii] == 0) {
        if (rr >= boundaries[ii] - 0.001)
          flag = true;
      } else {
        if (zz >= boundaries[ii] - 0.001)
          flag = true;
      }
#ifdef DebugLog
      if (flag)
        edm::LogInfo("MaterialBudget") << " MaterialBudgetForward::Stop after R = " << rr << " and Z = " << zz;
#endif
      break;
    }
  }
#ifdef DebugLog
  edm::LogInfo("MaterialBudget") << " MaterialBudgetForward:: R = " << rr << " and Z = " << zz << " Flag " << flag;
#endif
  return flag;
}