G4PSPopulation.cc

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// G4PSPopulation
#include "G4PSPopulation.hh"
 
///////////////////////////////////////////////////////////////////////////////
// (Description)
//   This is a primitive scorer class for scoring population in a cell.
//
// Created: 2007-02-02  Tsukasa ASO, Akinori Kimura.
// 2010-07-22   Introduce Unit specification.
//
///////////////////////////////////////////////////////////////////////////////
 
G4PSPopulation::G4PSPopulation(const G4String& name, G4int depth)
  : G4VPrimitiveScorer(name, depth)
{
  SetUnit("");
}
 
G4bool G4PSPopulation::ProcessHits(G4Step* aStep, G4TouchableHistory*)
{
  G4int index         = GetIndex(aStep);
  G4TrackLogger& tlog = fCellTrackLogger[index];
  if(tlog.FirstEnterance(aStep->GetTrack()->GetTrackID()))
  {
    G4double val = 1.0;
    if(weighted)
      val *= aStep->GetPreStepPoint()->GetWeight();
    EvtMap->add(index, val);
  }
 
  return true;
}
 
void G4PSPopulation::Initialize(G4HCofThisEvent* HCE)
{
  EvtMap = new G4THitsMap<G4double>(detector->GetName(), GetName());
  if(HCID < 0)
  {
    HCID = GetCollectionID(0);
  }
  HCE->AddHitsCollection(HCID, (G4VHitsCollection*) EvtMap);
}
 
void G4PSPopulation::EndOfEvent(G4HCofThisEvent*) { fCellTrackLogger.clear(); }
 
void G4PSPopulation::clear()
{
  EvtMap->clear();
  fCellTrackLogger.clear();
}
 
void G4PSPopulation::PrintAll()
{
  G4cout << " MultiFunctionalDet  " << detector->GetName() << G4endl;
  G4cout << " PrimitiveScorer " << GetName() << G4endl;
  G4cout << " Number of entries " << EvtMap->entries() << G4endl;
  for(const auto& [copy, population] : *(EvtMap->GetMap()))
  {
    G4cout << "  copy no.: " << copy
           << "  population: " << *(population) / GetUnitValue() << " [tracks]"
           << G4endl;
  }
}
 
void G4PSPopulation::SetUnit(const G4String& unit)
{
  if(unit.empty())
  {
    unitName  = unit;
    unitValue = 1.0;
  }
  else
  {
    G4String msg = "Invalid unit [" + unit + "] (Current  unit is [" +
                   GetUnit() + "] ) for " + GetName();
    G4Exception("G4PSPopulation::SetUnit", "DetPS0014", JustWarning, msg);
  }
}