#include <SteppingAction.h>

Inheritance diagram for SteppingAction:

Public Member Functions
	SteppingAction (EventAction *ea, const edm::ParameterSet &ps)

virtual void	UserSteppingAction (const G4Step *aStep)

virtual	~SteppingAction ()

Public Attributes
SimActivityRegistry::G4StepSignal	m_g4StepSignal

Private Member Functions
bool	catchLongLived (G4Track theTrack, const G4Region reg) const

bool	initPointer ()

bool	isThisVolume (const G4VTouchable touch, G4VPhysicalVolume pv) const

bool	killInsideDeadRegion (G4Track theTrack, const G4Region reg) const

bool	killLowEnergy (const G4Step *aStep) const

void	PrintKilledTrack (const G4Track *, const std::string &) const

Private Attributes
G4VPhysicalVolume *	calo

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

EventAction *	eventAction_

bool	initialized

bool	killBeamPipe

std::vector< std::string >	maxTimeNames

std::vector< const G4Region * >	maxTimeRegions

double	maxTrackTime

std::vector< double >	maxTrackTimes

unsigned int	ndeadRegions

unsigned int	numberEkins

unsigned int	numberPart

unsigned int	numberTimes

double	theCriticalDensity

double	theCriticalEnergyForVacuum

G4VPhysicalVolume *	tracker

Detailed Description

Definition at line 20 of file SteppingAction.h.

Constructor & Destructor Documentation

SteppingAction::SteppingAction	(	EventAction *	ea,
		const edm::ParameterSet &	ps
	)

Definition at line 16 of file SteppingAction.cc.

References deadRegionNames, ekinMins, ekinNames, ekinParticles, g, edm::ParameterSet::getParameter(), i, killBeamPipe, maxTimeNames, maxTrackTime, maxTrackTimes, MeV, ndeadRegions, numberEkins, numberPart, numberTimes, theCriticalDensity, and theCriticalEnergyForVacuum.

   : eventAction_(e), tracker(0), calo(0), initialized(false), killBeamPipe(false) 
 {
   theCriticalEnergyForVacuum = 
     (p.getParameter<double>("CriticalEnergyForVacuum")*CLHEP::MeV);
   if(0.0 < theCriticalEnergyForVacuum) { killBeamPipe = true; } 
   theCriticalDensity = 
     (p.getParameter<double>("CriticalDensity")*CLHEP::g/CLHEP::cm3);
   maxTrackTime    = p.getParameter<double>("MaxTrackTime")*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");
   ekinMins        = p.getParameter<std::vector<double> >("EkinThresholds");
   ekinNames       = p.getParameter<std::vector<std::string> >("EkinNames");
   ekinParticles   = p.getParameter<std::vector<std::string> >("EkinParticles");
 
   edm::LogInfo("SimG4CoreApplication") << "SteppingAction:: KillBeamPipe = "
                        << killBeamPipe << " CriticalDensity = "
                        << theCriticalDensity*CLHEP::cm3/CLHEP::g 
                        << " g/cm3;"
                        << " CriticalEnergyForVacuum = "
                        << theCriticalEnergyForVacuum/CLHEP::MeV 
                        << " Mev;"
                        << " MaxTrackTime = " 
                        << maxTrackTime/CLHEP::ns 
                        << " ns";
 
   numberTimes = maxTrackTimes.size();
   if(numberTimes > 0) {
     for (unsigned int i=0; i<numberTimes; i++) {
       edm::LogInfo("SimG4CoreApplication") << "SteppingAction::MaxTrackTime for "
                        << maxTimeNames[i] << " is " 
                        << maxTrackTimes[i] << " ns ";
       maxTrackTimes[i] *= ns;
     }
   }
 
   ndeadRegions =  deadRegionNames.size();
   if(ndeadRegions > 0) {
     edm::LogInfo("SimG4CoreApplication") 
       << "SteppingAction: Number of DeadRegions where all trackes are killed "
       << ndeadRegions;
     for(unsigned int i=0; i<ndeadRegions; ++i) {
       edm::LogInfo("SimG4CoreApplication") 
     << "SteppingAction: DeadRegion " << i << ".  " << deadRegionNames[i];
     }
   }
   numberEkins = ekinNames.size();
   numberPart  = ekinParticles.size();
   if(0 == numberPart) { numberEkins = 0; }
 
   if(numberEkins > 0) {
 
     edm::LogInfo("SimG4CoreApplication") << "SteppingAction::Kill following "
                      << numberPart 
                      << " particles in " << numberEkins
                      << " volumes";
     for (unsigned int i=0; i<numberPart; ++i) {
       edm::LogInfo("SimG4CoreApplication") << "SteppingAction::Particle " << i
                        << " " << ekinParticles[i]
                        << "  Threshold = " << ekinMins[i]
                        << " MeV";
       ekinMins[i] *= CLHEP::MeV;
     }
     for (unsigned int i=0; i<numberEkins; ++i) {
       edm::LogInfo("SimG4CoreApplication") << "SteppingAction::LogVolume[" << i
                        << "] = " << ekinNames[i];
     }
   }
 }

SteppingAction::~SteppingAction ( )

virtual

Definition at line 87 of file SteppingAction.cc.

87 {}

Member Function Documentation

bool SteppingAction::catchLongLived	(	G4Track *	theTrack,
		const G4Region *	reg
	)		const

private

Definition at line 166 of file SteppingAction.cc.

References i, maxTimeRegions, maxTrackTime, maxTrackTimes, numberTimes, and PrintKilledTrack().

Referenced by UserSteppingAction().

 {
   bool flag   = true;
   double tofM = maxTrackTime;
 
   if(numberTimes > 0) {
     for (unsigned int i=0; i<numberTimes; ++i) {
       if (reg == maxTimeRegions[i]) {
     tofM = maxTrackTimes[i];
     break;
       }
     }
   }
   if (theTrack->GetGlobalTime() > tofM) {
     theTrack->SetTrackStatus(fStopAndKill);
 #ifdef DebugLog
     PrintKilledTrack(theTrack, "out of time"); 
 #endif
     flag = false;
   }
   return flag;
 }

bool SteppingAction::initPointer ( )

private

Definition at line 232 of file SteppingAction.cc.

References calo, deadRegionNames, deadRegions, ekinMins, ekinNames, ekinParticles, ekinPDG, ekinVolumes, i, LogDebug, maxTimeNames, maxTimeRegions, MeV, ndeadRegions, numberEkins, numberPart, numberTimes, and tracker.

Referenced by UserSteppingAction().

 {
   const G4PhysicalVolumeStore * pvs = G4PhysicalVolumeStore::GetInstance();
   if (pvs) {
     std::vector<G4VPhysicalVolume*>::const_iterator pvcite;
     for (pvcite = pvs->begin(); pvcite != pvs->end(); ++pvcite) {
       if ((*pvcite)->GetName() == "Tracker") tracker = (*pvcite);
       if ((*pvcite)->GetName() == "CALO")    calo    = (*pvcite);
       if (tracker && calo) break;
     }
     if (tracker || calo) {
       edm::LogInfo("SimG4CoreApplication") << "Pointer for Tracker " << tracker
                        << " and for Calo " << calo;
       if (tracker) LogDebug("SimG4CoreApplication") << "Tracker vol name "
                             << tracker->GetName();
       if (calo)    LogDebug("SimG4CoreApplication") << "Calorimeter vol name "
                             << calo->GetName();
     }
   }
 
   const G4LogicalVolumeStore * lvs = G4LogicalVolumeStore::GetInstance();
   if (numberEkins > 0) {
     if (lvs) {
       ekinVolumes.resize(numberEkins, 0);
       std::vector<G4LogicalVolume*>::const_iterator lvcite;
       for (lvcite = lvs->begin(); lvcite != lvs->end(); ++lvcite) {
     for (unsigned int i=0; i<numberEkins; ++i) {
       if ((*lvcite)->GetName() == (G4String)(ekinNames[i])) {
         ekinVolumes[i] = (*lvcite);
         break;
       }
     }
       }
     }
     for (unsigned int i=0; i<numberEkins; ++i) {
       edm::LogInfo("SimG4CoreApplication") << ekinVolumes[i]->GetName()
                        <<" with pointer " << ekinVolumes[i];
     }
   }
 
   if(numberPart > 0) {
     G4ParticleTable * theParticleTable = G4ParticleTable::GetParticleTable();
     G4String partName;
     ekinPDG.resize(numberPart, 0);
     for (unsigned int i=0; i<numberPart; ++i) {
       ekinPDG[i] = 
     theParticleTable->FindParticle(partName=ekinParticles[i])->GetPDGEncoding();
       edm::LogInfo("SimG4CoreApplication") << "Particle " << ekinParticles[i]
                        << " with PDG code " << ekinPDG[i]
                        << " and KE cut off " 
                        << ekinMins[i]/MeV << " MeV";
     }
   }
 
   const G4RegionStore * rs = G4RegionStore::GetInstance();
   if (numberTimes > 0) {
     maxTimeRegions.resize(numberTimes, 0);
     std::vector<G4Region*>::const_iterator rcite;
     for (rcite = rs->begin(); rcite != rs->end(); ++rcite) {
       for (unsigned int i=0; i<numberTimes; ++i) {
     if ((*rcite)->GetName() == (G4String)(maxTimeNames[i])) {
       maxTimeRegions[i] = (*rcite);
       break;
     }
       }
     }
   }
   if (ndeadRegions > 0) {
     deadRegions.resize(ndeadRegions, 0);
     std::vector<G4Region*>::const_iterator rcite;
     for (rcite = rs->begin(); rcite != rs->end(); ++rcite) {
       for (unsigned int i=0; i<ndeadRegions; ++i) {
     if ((*rcite)->GetName() == (G4String)(deadRegionNames[i])) {
       deadRegions[i] = (*rcite);
       break;
     }
       }
     }
   }
   return true;
 }

bool SteppingAction::isThisVolume	(	const G4VTouchable *	touch,
		G4VPhysicalVolume *	pv
	)		const

private

Definition at line 223 of file SteppingAction.cc.

References testEve_cfg::level, and MetAnalyzer::pv().

Referenced by UserSteppingAction().

 {
   bool res = false;
   int level = (touch->GetHistoryDepth())+1;
   if (level >= 3) { res = (touch->GetVolume(level - 3) == pv); }
   return res;
 }

bool SteppingAction::killInsideDeadRegion	(	G4Track *	theTrack,
		const G4Region *	reg
	)		const

private

Definition at line 149 of file SteppingAction.cc.

References deadRegions, i, ndeadRegions, and PrintKilledTrack().

Referenced by UserSteppingAction().

 {
   bool alive = true;
   for(unsigned int i=0; i<ndeadRegions; ++i) {
     if(reg == deadRegions[i]) {
       alive = false;    
       theTrack->SetTrackStatus(fStopAndKill);
 #ifdef DebugLog
       PrintKilledTrack(theTrack, "dead region"); 
 #endif
       break;
     }
   }
   return alive;
 }

bool SteppingAction::killLowEnergy ( const G4Step * aStep ) const

private

Definition at line 189 of file SteppingAction.cc.

References ekinMins, ekinPDG, ekinVolumes, i, numberEkins, numberPart, convertSQLiteXML::ok, and PrintKilledTrack().

Referenced by UserSteppingAction().

 {
   bool ok = true;
   bool flag = false;
   G4LogicalVolume* lv = 
     aStep->GetPreStepPoint()->GetPhysicalVolume()->GetLogicalVolume();
   for (unsigned int i=0; i<numberEkins; ++i) {
     if (lv == ekinVolumes[i]) {
       flag = true;
       break;
     }
   }
   if (flag) {
     G4Track * track = aStep->GetTrack();
     double    ekin  = track->GetKineticEnergy();
     double    ekinM = 0;
     int       pCode = track->GetDefinition()->GetPDGEncoding();
     for (unsigned int i=0; i<numberPart; ++i) {
       if (pCode == ekinPDG[i]) {
     ekinM = ekinMins[i];
     break;
       }
     }
     if (ekin <= ekinM) {
       track->SetTrackStatus(fStopAndKill);
 #ifdef DebugLog
       PrintKilledTrack(track, "low-energy");
 #endif
       ok = false;
     }
   }
   return ok;
 }

void SteppingAction::PrintKilledTrack	(	const G4Track *	aTrack,
		const std::string &	typ
	)		const

private

Definition at line 314 of file SteppingAction.cc.

References MeV, MetAnalyzer::pv(), and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by catchLongLived(), killInsideDeadRegion(), killLowEnergy(), and UserSteppingAction().

 {
   std::string vname = "";
   std::string rname = "";
   G4VPhysicalVolume* pv = aTrack->GetNextVolume();
   if(pv) { 
     vname = pv->GetLogicalVolume()->GetName(); 
     rname = pv->GetLogicalVolume()->GetRegion()->GetName(); 
   }
 
   edm::LogInfo("SimG4CoreApplication") 
     << "Track #" << aTrack->GetTrackID()
     << " " << aTrack->GetDefinition()->GetParticleName()
     << " E(MeV)= " << aTrack->GetKineticEnergy()/MeV 
     << " is killed due to " << typ
     << " inside LV: " << vname << " (" << rname
     << ") at " << aTrack->GetPosition();
 }

void SteppingAction::UserSteppingAction ( const G4Step * aStep )

virtual

Definition at line 89 of file SteppingAction.cc.

References EventAction::addTkCaloStateInfo(), calo, catchLongLived(), eventAction_, initialized, initPointer(), isThisVolume(), killBeamPipe, killInsideDeadRegion(), killLowEnergy(), m_g4StepSignal, ndeadRegions, numberEkins, convertSQLiteXML::ok, AlCaHLTBitMon_ParallelJobs::p, PrintKilledTrack(), theCriticalDensity, theCriticalEnergyForVacuum, tracker, x, y, and z.

 {
   if (!initialized) { initialized = initPointer(); }
   m_g4StepSignal(aStep);
 
   G4Track * theTrack = aStep->GetTrack();
   bool ok = (theTrack->GetTrackStatus() == fAlive);
   G4StepPoint* postStep = aStep->GetPostStepPoint();
   if(ok && postStep->GetPhysicalVolume() != 0) {
 
     G4StepPoint* preStep = aStep->GetPreStepPoint();
     const G4Region* theRegion = 
       preStep->GetPhysicalVolume()->GetLogicalVolume()->GetRegion();
 
     // kill in dead regions
     if(ok && 0 < ndeadRegions) { ok = killInsideDeadRegion(theTrack, theRegion); }
 
     // kill out of time
     if(ok) { ok = catchLongLived(theTrack, theRegion); }
 
     // kill low-energy in volumes on demand
     if(ok && numberEkins > 0) { ok = killLowEnergy(aStep); }
 
     // kill low-energy in vacuum
     G4double kinEnergy = theTrack->GetKineticEnergy();
     if(ok && killBeamPipe && kinEnergy < theCriticalEnergyForVacuum
     && theTrack->GetDefinition()->GetPDGCharge() != 0.0 && kinEnergy > 0.0
         && theTrack->GetNextVolume()->GetLogicalVolume()->GetMaterial()->GetDensity() 
        <= theCriticalDensity) {
       theTrack->SetTrackStatus(fStopAndKill);
 #ifdef DebugLog
       PrintKilledTrack(theTrack, "LE in vacuum"); 
 #endif
       ok = false;
     }
 
     // check transition tracker/calo
     if(ok) {
 
       if(isThisVolume(preStep->GetTouchable(),tracker) &&
      isThisVolume(postStep->GetTouchable(),calo)) {
 
     math::XYZVectorD pos((preStep->GetPosition()).x(),
                  (preStep->GetPosition()).y(),
                  (preStep->GetPosition()).z());
       
     math::XYZTLorentzVectorD mom((preStep->GetMomentum()).x(),
                      (preStep->GetMomentum()).y(),
                      (preStep->GetMomentum()).z(),
                      preStep->GetTotalEnergy());
       
     uint32_t id = theTrack->GetTrackID();
       
     std::pair<math::XYZVectorD,math::XYZTLorentzVectorD> p(pos,mom);
     eventAction_->addTkCaloStateInfo(id,p);
       }
     }
   }
 }