PrimaryKiller.cc

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/// \file scavenger/src/PrimaryKiller.cc
/// \brief Implementation of the scavenger::PrimaryKiller class
 
#include "PrimaryKiller.hh"
#include "G4UnitsTable.hh"
#include "G4Event.hh"
#include "G4UIcmdWithADoubleAndUnit.hh"
#include "G4UIcmdWith3VectorAndUnit.hh"
#include "G4RunManager.hh"
 
namespace scavenger
{
 
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PrimaryKiller::PrimaryKiller(const G4String &name, const G4int &depth)
  : G4VPrimitiveScorer(name, depth),
    G4UImessenger(),
    fpELossUI(new G4UIcmdWithADoubleAndUnit("/primaryKiller/eLossMin", this)),
    fpAbortEventIfELossUpperThan(
      new G4UIcmdWithADoubleAndUnit("/primaryKiller/eLossMax", this)),
    fpMinKineticE(new G4UIcmdWithADoubleAndUnit("/primaryKiller/minKineticE", this)),
    fpSizeUI(new G4UIcmdWith3VectorAndUnit("/primaryKiller/setSize", this)) {
  fpSizeUI->SetDefaultUnit("um");
}
 
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void PrimaryKiller::SetNewValue(G4UIcommand *command,
                                G4String newValue) {
  if (command == fpELossUI.get()) {
    fELossRange_Min = fpELossUI->GetNewDoubleValue(newValue);
  } else if (command == fpAbortEventIfELossUpperThan.get()) {
    fELossRange_Max =
      fpAbortEventIfELossUpperThan->GetNewDoubleValue(newValue);
  } else if (command == fpSizeUI.get()) {
    fPhantomSize = fpSizeUI->GetNew3VectorValue(newValue);
  }
}
 
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G4bool PrimaryKiller::ProcessHits(G4Step *aStep, G4TouchableHistory *) {
  const G4Track *track = aStep->GetTrack();
  G4ThreeVector pos = aStep->GetPostStepPoint()->GetPosition();
  if (std::abs(pos.x()) > fPhantomSize.getX() / 2 ||
      std::abs(pos.y()) > fPhantomSize.getY() / 2 ||
      std::abs(pos.z()) > fPhantomSize.getZ() / 2) {
    ((G4Track *) track)->SetTrackStatus(fStopAndKill);
    return false;
  }
  if (track->GetTrackID() != 1) {
    return FALSE;
  }
  G4double kineticE = aStep->GetPostStepPoint()->GetKineticEnergy();
  G4double eLoss = aStep->GetPreStepPoint()->GetKineticEnergy()
                   - kineticE;
  if (eLoss == 0.) {
    return FALSE;
  }
  fELoss += eLoss;
  if (fELoss > fELossRange_Max) {
    G4RunManager::GetRunManager()->AbortEvent();
  }
  if (fELoss >= fELossRange_Min || kineticE <= fKineticE_Min) {
    ((G4Track *) track)->SetTrackStatus(fStopAndKill);
  }
  return TRUE;
}
 
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void PrimaryKiller::Initialize(G4HCofThisEvent * /*HCE*/) {
  fELoss = 0.;
}
 
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}