#include <TreatSecondary.h>

Public Member Functions
void	initTrack (const G4Track *trk)
std::vector < math::XYZTLorentzVector >	tracks (const G4Step *step, std::string &procName, int &procID, bool &intr, double &deltaE, std::vector< int > &charges)
	TreatSecondary (const edm::ParameterSet &p)
virtual	~TreatSecondary ()
Private Member Functions
const TreatSecondary &	operator= (const TreatSecondary &)
	TreatSecondary (const TreatSecondary &)
Private Attributes
double	eTrack
int	killAfter
double	minDeltaE
int	minSec
int	nHad
int	nsecL
int	step
G4ProcessTypeEnumerator *	typeEnumerator
int	verbosity

Detailed Description

Definition at line 16 of file TreatSecondary.h.

Constructor & Destructor Documentation

TreatSecondary::TreatSecondary ( const edm::ParameterSet & p )

Definition at line 16 of file TreatSecondary.cc.

References edm::ParameterSet::getUntrackedParameter(), killAfter, minDeltaE, typeEnumerator, and verbosity.

                                                      : typeEnumerator(0) {

  verbosity     = p.getUntrackedParameter<int>("Verbosity",0);
  killAfter     = p.getUntrackedParameter<int>("KillAfter", -1);
  minDeltaE     = p.getUntrackedParameter<double>("MinimumDeltaE", 10.0)*MeV;
  
  edm::LogInfo("CheckSecondary") << "Instantiate CheckSecondary with Flag"
                                 << " for Killing track after "<< killAfter 
                                 << " hadronic interactions\nDefine inelastic"
                                 << " if > 1 seondary or change in KE > "
                                 << minDeltaE << " MeV\n";

  typeEnumerator = new G4ProcessTypeEnumerator();
}

TreatSecondary::~TreatSecondary ( ) [virtual]

Definition at line 31 of file TreatSecondary.cc.

References typeEnumerator.

                                {
  if (typeEnumerator) delete typeEnumerator;
}

TreatSecondary::TreatSecondary ( const TreatSecondary & ) [private]

Member Function Documentation

void TreatSecondary::initTrack ( const G4Track * trk )

Definition at line 35 of file TreatSecondary.cc.

References eTrack, LogDebug, nHad, nsecL, and step.

Referenced by StoreSecondary::update(), and CheckSecondary::update().

                                                   {

  step   = 0;
  nsecL  = 0;
  nHad   = 0;
  eTrack = thTk->GetKineticEnergy()/MeV;
  LogDebug("CheckSecondary") << "TreatSecondary::initTrack:Track: " 
                             << thTk->GetTrackID() << " Type: " 
                             << thTk->GetDefinition()->GetParticleName() 
                             << " KE "    << thTk->GetKineticEnergy()/GeV 
                             << " GeV p " << thTk->GetMomentum().mag()/GeV
                             << " GeV daughter of particle " 
                             << thTk->GetParentID();
}

const TreatSecondary& TreatSecondary::operator= ( const TreatSecondary & ) [private]

std::vector< math::XYZTLorentzVector > TreatSecondary::tracks	(	const G4Step *	step,
		std::string &	procName,
		int &	procID,
		bool &	intr,
		double &	deltaE,
		std::vector< int > &	charges
	)

Definition at line 50 of file TreatSecondary.cc.

References DeDxDiscriminatorTools::charge(), eTrack, i, killAfter, LogDebug, minDeltaE, nHad, nsecL, NULL, createTree::pp, proc, G4ProcessTypeEnumerator::processG4Name(), G4ProcessTypeEnumerator::processIdLong(), step, typeEnumerator, and verbosity.

Referenced by StoreSecondary::update(), and CheckSecondary::update().

                                                                                      {

  step++;
  procid  = -1;
  name    = "Unknown";
  hadrInt = false;
  deltaE  = 0;
  std::vector<math::XYZTLorentzVector> secondaries;
  charges.clear();

  if (aStep != NULL) {
    G4TrackVector* tkV  = const_cast<G4TrackVector*>(aStep->GetSecondary());
    G4Track*       thTk = aStep->GetTrack();
    const G4StepPoint* preStepPoint  = aStep->GetPreStepPoint();
    const G4StepPoint* postStepPoint = aStep->GetPostStepPoint();
    double eTrackNew = thTk->GetKineticEnergy()/MeV;
    deltaE = eTrack-eTrackNew;
    eTrack = eTrackNew;
    if (tkV != 0) {
      int nsc  = (*tkV).size();
      const G4VProcess*  proc = 0;
      if (postStepPoint) proc = postStepPoint->GetProcessDefinedStep();
      procid = typeEnumerator->processIdLong(proc);
      G4ProcessType type   = fNotDefined;
      if (proc) {
        type = proc->GetProcessType();
        name = proc->GetProcessName();
      }
      int           sec   = nsc - nsecL;
      LogDebug("CheckSecondary") << sec << " secondaries in step " 
                                 << thTk->GetCurrentStepNumber() 
                                 << " of track "  << thTk->GetTrackID() 
                                 << " from " << name << " of type " 
                                 << type << " ID " << procid << " (" 
                                 << typeEnumerator->processG4Name(procid) 
                                 << ")"; 

      G4TrackStatus state = thTk->GetTrackStatus();
      if (state == fAlive || state == fStopButAlive) sec++;

      if (type == fHadronic || type == fPhotolepton_hadron || type == fDecay) {
        if (deltaE > minDeltaE || sec > 1) {
          hadrInt = true;
          nHad++;
        }
        LogDebug("CheckSecondary") << "Hadronic Interaction " << nHad
                                   << " of Type " << type << " with "
                                   << sec << " secondaries from process "
                                   << proc->GetProcessName() << " Delta E "
                                   << deltaE << " Flag " << hadrInt;
      }
      if (hadrInt) {
        math::XYZTLorentzVector secondary;
        if (state == fAlive || state == fStopButAlive) {
          G4ThreeVector pp    = postStepPoint->GetMomentum();
          double        ee    = postStepPoint->GetTotalEnergy();
          secondary = math::XYZTLorentzVector(pp.x(),pp.y(),pp.z(),ee);
          secondaries.push_back(secondary);
          int           charge = (int)(postStepPoint->GetCharge());
          charges.push_back(charge);
        }
        for (int i=nsecL; i<nsc; i++) {
          G4Track*      tk = (*tkV)[i];
          G4ThreeVector pp = tk->GetMomentum();
          double        ee = tk->GetTotalEnergy();
          secondary = math::XYZTLorentzVector(pp.x(),pp.y(),pp.z(),ee);
          secondaries.push_back(secondary);
          int           charge = (int)(tk->GetDefinition()->GetPDGCharge());
          charges.push_back(charge);
        }
      }
      
      if (killAfter >= 0 && nHad >= killAfter)
        thTk->SetTrackStatus(fStopAndKill);

      if (verbosity > 0) {
        sec = 0;
        if (state == fAlive || state == fStopButAlive) {
          sec++;
          LogDebug("CheckSecondary") << "Secondary: " << sec << " ID " 
                                     << thTk->GetTrackID() << " Status " 
                                     << thTk->GetTrackStatus() << " Particle " 
                                     <<thTk->GetDefinition()->GetParticleName()
                                     << " Position "
                                     << postStepPoint->GetPosition() << " KE " 
                                     << postStepPoint->GetKineticEnergy() 
                                     << " Time " 
                                     << postStepPoint->GetGlobalTime();
        }
        for (int i=nsecL; i<nsc; i++) {
          sec++;
          G4Track* tk = (*tkV)[i];
          LogDebug("CheckSecondary") << "Secondary: " << sec << " ID " 
                                     << tk->GetTrackID() << " Status " 
                                     << tk->GetTrackStatus() << " Particle " 
                                     << tk->GetDefinition()->GetParticleName()
                                     << " Position "  << tk->GetPosition()
                                     << " KE " << tk->GetKineticEnergy() 
                                     << " Time " << tk->GetGlobalTime();
        }
      }
      nsecL  = nsc;
    }

    if (verbosity > 1)
      LogDebug("CheckSecondary") << "Track: " << thTk->GetTrackID() 
                                 << " Status " << thTk->GetTrackStatus()
                                 << " Particle " 
                                 << thTk->GetDefinition()->GetParticleName()
                                 << " at " << preStepPoint->GetPosition()
                                 << " Step: " << step << " KE " 
                                 << thTk->GetKineticEnergy()/GeV << " GeV; p " 
                                 << thTk->GetMomentum().mag()/GeV 
                                 << " GeV/c; Step Length "
                                 << aStep->GetStepLength()<< " Energy Deposit "
                                 << aStep->GetTotalEnergyDeposit()/MeV
                                 << " MeV; Interaction " << hadrInt;
  }
  return secondaries;
}