#include <Phase2SteppingAction.h>

Inheritance diagram for Phase2SteppingAction:

Public Member Functions
	Phase2SteppingAction (const CMSSteppingVerbose *, const edm::ParameterSet &, bool, bool)

void	UserSteppingAction (const G4Step *aStep) final

	~Phase2SteppingAction () override=default

Public Attributes
SimActivityRegistry::G4StepSignal	m_g4StepSignal

Private Member Functions
bool	initPointer ()

bool	isInsideDeadRegion (const G4Region *reg) const

bool	isLowEnergy (const G4LogicalVolume , const G4Track ) const

bool	isOutOfTimeWindow (const G4Region *reg, const double &time) const

void	PrintKilledTrack (const G4Track *, const TrackStatus &) const

Private Attributes
const G4VPhysicalVolume *	btl {nullptr}

G4String	btlName_

const G4VPhysicalVolume *	calo {nullptr}

G4String	caloName_

G4String	cms2ZDCName_

const G4VPhysicalVolume *	cmse {nullptr}

G4String	cmseName_

bool	dd4hep_

std::vector< std::string >	deadRegionNames

std::vector< const G4Region * >	deadRegions

std::vector< double >	ekinMins

std::vector< std::string >	ekinNames

std::vector< std::string >	ekinParticles

std::vector< int >	ekinPDG

std::vector< G4LogicalVolume * >	ekinVolumes

bool	hasWatcher

bool	initialized {false}

bool	killBeamPipe {false}

G4int	maxNumberOfSteps

std::vector< std::string >	maxTimeNames

std::vector< const G4Region * >	maxTimeRegions

double	maxTrackTime

double	maxTrackTimeForward

std::vector< double >	maxTrackTimes

double	maxZCentralCMS

unsigned int	ndeadRegions

unsigned int	numberEkins

unsigned int	numberPart

unsigned int	numberTimes

unsigned int	nWarnings {0}

const CMSSteppingVerbose *	steppingVerbose

double	theCriticalDensity

double	theCriticalEnergyForVacuum

const G4VPhysicalVolume *	tracker {nullptr}

G4String	trackerName_

Detailed Description

Definition at line 20 of file Phase2SteppingAction.h.

Constructor & Destructor Documentation

◆ Phase2SteppingAction()

Phase2SteppingAction::Phase2SteppingAction	(	const CMSSteppingVerbose *	sv,
		const edm::ParameterSet &	p,
		bool	hasW,
		bool	dd4hep
	)

explicit

Definition at line 16 of file Phase2SteppingAction.cc.

References btlName_, caloName_, cms2ZDCName_, cmseName_, deadRegionNames, ekinMins, ekinNames, ekinParticles, g, mps_fire::i, killBeamPipe, visualization-live-secondInstance_cfg::m, maxNumberOfSteps, maxTimeNames, maxTrackTime, maxTrackTimeForward, maxTrackTimes, maxZCentralCMS, ndeadRegions, numberEkins, numberPart, numberTimes, AlCaHLTBitMon_ParallelJobs::p, AlCaHLTBitMon_QueryRunRegistry::string, theCriticalDensity, theCriticalEnergyForVacuum, and trackerName_.

     : steppingVerbose(sv), hasWatcher(hasW), dd4hep_(dd4hep) {
   theCriticalEnergyForVacuum = (p.getParameter<double>("CriticalEnergyForVacuum") * CLHEP::MeV);
   if (0.0 < theCriticalEnergyForVacuum) {
     killBeamPipe = true;
   }
   theCriticalDensity = (p.getParameter<double>("CriticalDensity") * CLHEP::g / CLHEP::cm3);
   maxZCentralCMS = p.getParameter<double>("MaxZCentralCMS") * CLHEP::m;
   maxTrackTime = p.getParameter<double>("MaxTrackTime") * CLHEP::ns;
   maxTrackTimeForward = p.getParameter<double>("MaxTrackTimeForward") * CLHEP::ns;
   maxTrackTimes = p.getParameter<std::vector<double> >("MaxTrackTimes");
   maxTimeNames = p.getParameter<std::vector<std::string> >("MaxTimeNames");
   deadRegionNames = p.getParameter<std::vector<std::string> >("DeadRegions");
   maxNumberOfSteps = p.getParameter<int>("MaxNumberOfSteps");
   ekinMins = p.getParameter<std::vector<double> >("EkinThresholds");
   ekinNames = p.getParameter<std::vector<std::string> >("EkinNames");
   ekinParticles = p.getParameter<std::vector<std::string> >("EkinParticles");
   cmseName_ = (G4String)(p.getParameter<std::string>("CMSName"));
   trackerName_ = (G4String)(p.getParameter<std::string>("TrackerName"));
   caloName_ = (G4String)(p.getParameter<std::string>("CaloName"));
   btlName_ = (G4String)(p.getParameter<std::string>("BTLName"));
   cms2ZDCName_ = p.getParameter<std::string>("CMS2ZDCName");
 
   edm::LogVerbatim("SimG4CoreApplication")
       << "Phase2SteppingAction:: KillBeamPipe = " << killBeamPipe
       << " CriticalDensity = " << theCriticalDensity * CLHEP::cm3 / CLHEP::g << " g/cm3\n"
       << "                 CriticalEnergyForVacuum = " << theCriticalEnergyForVacuum / CLHEP::MeV << " Mev;"
       << " MaxTrackTime = " << maxTrackTime / CLHEP::ns << " ns;"
       << " MaxZCentralCMS = " << maxZCentralCMS / CLHEP::m << " m"
       << " MaxTrackTimeForward = " << maxTrackTimeForward / CLHEP::ns << " ns"
       << " MaxNumberOfSteps = " << maxNumberOfSteps << "\n"
       << "                 Names of special volumes: " << cmseName_ << "  " << trackerName_ << "  " << caloName_ << "  "
       << btlName_;
 
   numberTimes = maxTrackTimes.size();
   if (numberTimes > 0) {
     for (unsigned int i = 0; i < numberTimes; i++) {
       edm::LogVerbatim("SimG4CoreApplication")
           << "Phase2SteppingAction::MaxTrackTime for " << maxTimeNames[i] << " is " << maxTrackTimes[i] << " ns ";
       maxTrackTimes[i] *= CLHEP::ns;
     }
   }
 
   ndeadRegions = deadRegionNames.size();
   if (ndeadRegions > 0) {
     edm::LogVerbatim("SimG4CoreApplication")
         << "Phase2SteppingAction: Number of DeadRegions where all trackes are killed " << ndeadRegions;
     for (unsigned int i = 0; i < ndeadRegions; ++i) {
       edm::LogVerbatim("SimG4CoreApplication")
           << "Phase2SteppingAction: DeadRegion " << i << ".  " << deadRegionNames[i];
     }
   }
   numberEkins = ekinNames.size();
   numberPart = ekinParticles.size();
   if (0 == numberPart) {
     numberEkins = 0;
   }
 
   if (numberEkins > 0) {
     edm::LogVerbatim("SimG4CoreApplication")
         << "Phase2SteppingAction::Kill following " << numberPart << " particles in " << numberEkins << " volumes";
     for (unsigned int i = 0; i < numberPart; ++i) {
       edm::LogVerbatim("SimG4CoreApplication") << "Phase2SteppingAction::Particle " << i << " " << ekinParticles[i]
                                                << "  Threshold = " << ekinMins[i] << " MeV";
       ekinMins[i] *= CLHEP::MeV;
     }
     for (unsigned int i = 0; i < numberEkins; ++i) {
       edm::LogVerbatim("SimG4CoreApplication") << "Phase2SteppingAction::LogVolume[" << i << "] = " << ekinNames[i];
     }
   }
 }

◆ ~Phase2SteppingAction()

Phase2SteppingAction::~Phase2SteppingAction ( )

overridedefault

Member Function Documentation

◆ initPointer()

bool Phase2SteppingAction::initPointer ( )

private

Definition at line 244 of file Phase2SteppingAction.cc.

References btl, btlName_, caloName_, cmse, cmseName_, dd4hep_, deadRegionNames, deadRegions, ekinMins, ekinNames, ekinParticles, ekinPDG, ekinVolumes, mps_fire::i, maxTimeNames, maxTimeRegions, DD4hep2DDDName::nameMatterLV(), DD4hep2DDDName::namePV(), ndeadRegions, numberEkins, numberPart, numberTimes, FSQDQM_cfi::pvs, rname, AlCaHLTBitMon_QueryRunRegistry::string, tracker, and trackerName_.

Referenced by UserSteppingAction().

                                        {
   const G4PhysicalVolumeStore* pvs = G4PhysicalVolumeStore::GetInstance();
   for (auto const& pvcite : *pvs) {
     const std::string& pvname = (std::string)(DD4hep2DDDName::namePV(pvcite->GetName(), dd4hep_));
     if (pvname == trackerName_) {
       tracker = pvcite;
     } else if (pvname == caloName_) {
       calo = pvcite;
     } else if (pvname == btlName_) {
       btl = pvcite;
     } else if (pvname == cmseName_) {
       cmse = pvcite;
     }
     if (tracker && calo && btl && cmse)
       break;
   }
   edm::LogVerbatim("SimG4CoreApplication")
       << "Phase2SteppingAction: pointer for Tracker " << tracker << " and for Calo " << calo << " and for BTL " << btl;
 
   const G4LogicalVolumeStore* lvs = G4LogicalVolumeStore::GetInstance();
   if (numberEkins > 0) {
     ekinVolumes.resize(numberEkins, nullptr);
     for (auto const& lvcite : *lvs) {
       std::string lvname = (std::string)(DD4hep2DDDName::nameMatterLV(lvcite->GetName(), dd4hep_));
       for (unsigned int i = 0; i < numberEkins; ++i) {
         if (lvname == ekinNames[i]) {
           ekinVolumes[i] = lvcite;
           break;
         }
       }
     }
     for (unsigned int i = 0; i < numberEkins; ++i) {
       edm::LogVerbatim("SimG4CoreApplication") << ekinVolumes[i]->GetName() << " with pointer " << ekinVolumes[i];
     }
   }
 
   if (numberPart > 0) {
     G4ParticleTable* theParticleTable = G4ParticleTable::GetParticleTable();
     ekinPDG.resize(numberPart, 0);
     for (unsigned int i = 0; i < numberPart; ++i) {
       const G4ParticleDefinition* part = theParticleTable->FindParticle(ekinParticles[i]);
       if (nullptr != part)
         ekinPDG[i] = part->GetPDGEncoding();
       edm::LogVerbatim("SimG4CoreApplication") << "Particle " << ekinParticles[i] << " with PDG code " << ekinPDG[i]
                                                << " and KE cut off " << ekinMins[i] / CLHEP::MeV << " MeV";
     }
   }
 
   const G4RegionStore* rs = G4RegionStore::GetInstance();
   if (numberTimes > 0) {
     maxTimeRegions.resize(numberTimes, nullptr);
     for (auto const& rcite : *rs) {
       const G4String& rname = rcite->GetName();
       for (unsigned int i = 0; i < numberTimes; ++i) {
         if (rname == (G4String)(maxTimeNames[i])) {
           maxTimeRegions[i] = rcite;
           break;
         }
       }
     }
   }
   if (ndeadRegions > 0) {
     deadRegions.resize(ndeadRegions, nullptr);
     for (auto const& rcite : *rs) {
       const G4String& rname = rcite->GetName();
       for (unsigned int i = 0; i < ndeadRegions; ++i) {
         if (rname == (G4String)(deadRegionNames[i])) {
           deadRegions[i] = rcite;
           break;
         }
       }
     }
   }
   return true;
 }

◆ isInsideDeadRegion()

bool Phase2SteppingAction::isInsideDeadRegion ( const G4Region * reg ) const

inlineprivate

Definition at line 71 of file Phase2SteppingAction.h.

References deadRegions, and nano_mu_digi_cff::region.

Referenced by UserSteppingAction().

                                                                               {
   bool res = false;
   for (auto& region : deadRegions) {
     if (reg == region) {
       res = true;
       break;
     }
   }
   return res;
 }

◆ isLowEnergy()

bool Phase2SteppingAction::isLowEnergy	(	const G4LogicalVolume *	lv,
		const G4Track *	theTrack
	)		const

private

Definition at line 227 of file Phase2SteppingAction.cc.

References ekinMins, ekinPDG, ekinVolumes, mps_fire::i, and numberPart.

Referenced by UserSteppingAction().

                                                                                                {
   const double ekin = theTrack->GetKineticEnergy();
   int pCode = theTrack->GetDefinition()->GetPDGEncoding();
 
   for (auto& vol : ekinVolumes) {
     if (lv == vol) {
       for (unsigned int i = 0; i < numberPart; ++i) {
         if (pCode == ekinPDG[i]) {
           return (ekin <= ekinMins[i]);
         }
       }
       break;
     }
   }
   return false;
 }

◆ isOutOfTimeWindow()

bool Phase2SteppingAction::isOutOfTimeWindow	(	const G4Region *	reg,
		const double &	time
	)		const

inlineprivate

Definition at line 82 of file Phase2SteppingAction.h.

References mps_fire::i, maxTimeRegions, maxTrackTime, maxTrackTimes, numberTimes, and hcalRecHitTable_cff::time.

Referenced by UserSteppingAction().

                                                                                                  {
   double tofM = maxTrackTime;
   for (unsigned int i = 0; i < numberTimes; ++i) {
     if (reg == maxTimeRegions[i]) {
       tofM = maxTrackTimes[i];
       break;
     }
   }
   return (time > tofM);
 }

◆ PrintKilledTrack()

void Phase2SteppingAction::PrintKilledTrack	(	const G4Track *	aTrack,
		const TrackStatus &	tst
	)		const

private

Definition at line 320 of file Phase2SteppingAction.cc.

References rname, sDeadRegion, sEnergyDepNaN, sLowEnergy, sLowEnergyInVacuum, sNumberOfSteps, sOutOfTime, AlCaHLTBitMon_QueryRunRegistry::string, and sVeryForward.

Referenced by UserSteppingAction().

                                                                                                {
   std::string vname = "";
   std::string rname = "";
   std::string typ = " ";
   switch (tst) {
     case sDeadRegion:
       typ = " in dead region ";
       break;
     case sOutOfTime:
       typ = " out of time window ";
       break;
     case sLowEnergy:
       typ = " low energy limit ";
       break;
     case sLowEnergyInVacuum:
       typ = " low energy limit in vacuum ";
       break;
     case sEnergyDepNaN:
       typ = " energy deposition is NaN ";
       break;
     case sVeryForward:
       typ = " very forward track ";
       break;
     case sNumberOfSteps:
       typ = " too many steps ";
       break;
     default:
       break;
   }
   G4VPhysicalVolume* pv = aTrack->GetNextVolume();
   vname = pv->GetLogicalVolume()->GetName();
   rname = pv->GetLogicalVolume()->GetRegion()->GetName();
 
   const double ekin = aTrack->GetKineticEnergy();
   if (ekin < 2 * CLHEP::MeV) {
     return;
   }
   edm::LogWarning("SimG4CoreApplication")
       << "Track #" << aTrack->GetTrackID() << " StepN= " << aTrack->GetCurrentStepNumber() << " "
       << aTrack->GetDefinition()->GetParticleName() << " E(MeV)=" << ekin / CLHEP::MeV
       << " T(ns)=" << aTrack->GetGlobalTime() / CLHEP::ns << " is killed due to " << typ << "\n  LV: " << vname << " ("
       << rname << ") at " << aTrack->GetPosition() << " step(cm)=" << aTrack->GetStep()->GetStepLength() / CLHEP::cm;
 }

◆ UserSteppingAction()

void Phase2SteppingAction::UserSteppingAction ( const G4Step * aStep )

final

Definition at line 91 of file Phase2SteppingAction.cc.

References funct::abs(), btl, calo, cmse, TrackInformation::crossedBoundary(), initialized, initPointer(), TrackInformation::isBTLlooper(), TrackInformation::isFromBTLtoT(), TrackInformation::isFromTtoBTL(), isInsideDeadRegion(), TrackInformation::isInTrkFromBackscattering(), isLowEnergy(), isOutOfTimeWindow(), killBeamPipe, LogDebug, m_g4StepSignal, maxNumberOfSteps, maxTrackTimeForward, maxZCentralCMS, TrackInformation::mcTruthID(), CMSSteppingVerbose::nextStep(), numberEkins, nWarnings, PrintKilledTrack(), sAlive, sDeadRegion, TrackInformation::setBTLlooper(), TrackInformation::setCrossedBoundary(), TrackInformation::setFromBTLtoT(), TrackInformation::setFromTtoBTL(), TrackInformation::setInTrkFromBackscattering(), sKilledByProcess, sLowEnergy, sLowEnergyInVacuum, sNumberOfSteps, sOutOfTime, steppingVerbose, sVeryForward, theCriticalDensity, theCriticalEnergyForVacuum, hcalRecHitTable_cff::time, and tracker.

                                                                  {
   if (!initialized) {
     initialized = initPointer();
   }
 
   m_g4StepSignal(aStep);
 
   G4Track* theTrack = aStep->GetTrack();
   TrackStatus tstat = (theTrack->GetTrackStatus() == fAlive) ? sAlive : sKilledByProcess;
 
   if (theTrack->GetKineticEnergy() < 0.0) {
     if (nWarnings < 2) {
       ++nWarnings;
       edm::LogWarning("SimG4CoreApplication")
           << "Phase2SteppingAction::UserPhase2SteppingAction: Track #" << theTrack->GetTrackID() << " "
           << theTrack->GetDefinition()->GetParticleName()
           << " Ekin(MeV)= " << theTrack->GetKineticEnergy() / CLHEP::MeV;
     }
     theTrack->SetKineticEnergy(0.0);
   }
 
   const G4StepPoint* preStep = aStep->GetPreStepPoint();
   const G4StepPoint* postStep = aStep->GetPostStepPoint();
 
   // the track is killed by the process
   if (tstat == sKilledByProcess) {
     if (nullptr != steppingVerbose) {
       steppingVerbose->nextStep(aStep, fpSteppingManager, false);
     }
     return;
   }
 
   if (sAlive == tstat && theTrack->GetCurrentStepNumber() > maxNumberOfSteps) {
     tstat = sNumberOfSteps;
     if (nWarnings < 5) {
       ++nWarnings;
       edm::LogWarning("SimG4CoreApplication")
           << "Track #" << theTrack->GetTrackID() << " " << theTrack->GetDefinition()->GetParticleName()
           << " E(MeV)= " << preStep->GetKineticEnergy() / CLHEP::MeV << " Nstep= " << theTrack->GetCurrentStepNumber()
           << " is killed due to limit on number of steps;/n  PV: " << preStep->GetPhysicalVolume()->GetName() << " at "
           << theTrack->GetPosition() << " StepLen(mm)= " << aStep->GetStepLength();
     }
   }
   const double time = theTrack->GetGlobalTime();
 
   // check Z-coordinate
   if (sAlive == tstat && std::abs(theTrack->GetPosition().z()) >= maxZCentralCMS) {
     tstat = (time > maxTrackTimeForward) ? sOutOfTime : sVeryForward;
   }
 
   // check G4Region
   if (sAlive == tstat) {
     // next logical volume and next region
     const G4LogicalVolume* lv = postStep->GetPhysicalVolume()->GetLogicalVolume();
     const G4Region* theRegion = lv->GetRegion();
 
     // kill in dead regions
     if (isInsideDeadRegion(theRegion))
       tstat = sDeadRegion;
 
     // kill out of time
     if (sAlive == tstat) {
       if (isOutOfTimeWindow(theRegion, time))
         tstat = sOutOfTime;
     }
 
     // kill low-energy in volumes on demand
     if (sAlive == tstat && numberEkins > 0) {
       if (isLowEnergy(lv, theTrack))
         tstat = sLowEnergy;
     }
 
     // kill low-energy in vacuum
     if (sAlive == tstat && killBeamPipe) {
       if (theTrack->GetKineticEnergy() < theCriticalEnergyForVacuum &&
           theTrack->GetDefinition()->GetPDGCharge() != 0.0 && lv->GetMaterial()->GetDensity() <= theCriticalDensity) {
         tstat = sLowEnergyInVacuum;
       }
     }
   }
   // check transition tracker/btl and tracker/calo
   bool isKilled = false;
   if (sAlive == tstat || sVeryForward == tstat) {
     // store TrackInformation about transition from one envelope to another
     if (preStep->GetPhysicalVolume() == tracker && postStep->GetPhysicalVolume() == btl) {
       // store transition tracker -> BTL only for tracks entering BTL for the first time
       TrackInformation* trkinfo = static_cast<TrackInformation*>(theTrack->GetUserInformation());
       if (!trkinfo->isFromTtoBTL() && !trkinfo->isFromBTLtoT()) {
         trkinfo->setFromTtoBTL();
 #ifdef EDM_ML_DEBUG
         LogDebug("SimG4CoreApplication") << "Setting flag for Tracker -> BTL " << trkinfo->isFromTtoBTL()
                                          << " IdAtBTLentrance = " << trkinfo->mcTruthID();
 #endif
       } else {
         trkinfo->setBTLlooper();
 #ifdef EDM_ML_DEBUG
         LogDebug("SimG4CoreApplication") << "Setting flag for BTL looper " << trkinfo->isBTLlooper();
 #endif
       }
     } else if (preStep->GetPhysicalVolume() == btl && postStep->GetPhysicalVolume() == tracker) {
       // store transition BTL -> tracker
       TrackInformation* trkinfo = static_cast<TrackInformation*>(theTrack->GetUserInformation());
       if (!trkinfo->isFromBTLtoT()) {
         trkinfo->setFromBTLtoT();
 #ifdef EDM_ML_DEBUG
         LogDebug("SimG4CoreApplication") << "Setting flag for BTL -> Tracker " << trkinfo->isFromBTLtoT();
 #endif
       }
     } else if (preStep->GetPhysicalVolume() == tracker && postStep->GetPhysicalVolume() == calo) {
       // store transition tracker -> calo
       TrackInformation* trkinfo = static_cast<TrackInformation*>(theTrack->GetUserInformation());
       if (!trkinfo->crossedBoundary()) {
         trkinfo->setCrossedBoundary(theTrack);
       }
     } else if ((preStep->GetPhysicalVolume() == calo && postStep->GetPhysicalVolume() == tracker) ||
                (preStep->GetPhysicalVolume() == cmse && postStep->GetPhysicalVolume() == tracker)) {
       // accounting for both geometries with direct CALO -> Tracker transitions or older versions with CMSE in the middle
       TrackInformation* trkinfo = static_cast<TrackInformation*>(theTrack->GetUserInformation());
       trkinfo->setInTrkFromBackscattering();
 #ifdef EDM_ML_DEBUG
       LogDebug("SimG4CoreApplication") << "Setting flag for backscattering from CALO "
                                        << trkinfo->isInTrkFromBackscattering();
 #endif
     }
   } else {
     theTrack->SetTrackStatus(fStopAndKill);
     isKilled = true;
 #ifdef EDM_ML_DEBUG
     PrintKilledTrack(theTrack, tstat);
 #endif
   }
   if (nullptr != steppingVerbose) {
     steppingVerbose->nextStep(aStep, fpSteppingManager, isKilled);
   }
 }