G4VPrimitiveScorer.cc

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// G4VPrimitiveScorer
#include "G4VPrimitiveScorer.hh"
 
#include "G4MultiFunctionalDetector.hh"
#include "G4SDManager.hh"
#include "G4Step.hh"
#include "G4TouchableHistory.hh"
#include "G4UnitsTable.hh"
#include "G4VPVParameterisation.hh"
#include "G4VSolid.hh"
 
G4VPrimitiveScorer::G4VPrimitiveScorer(G4String name, G4int depth)
  : primitiveName(name), indexDepth(depth)
{}
 
G4int G4VPrimitiveScorer::GetCollectionID(G4int)
{
  if (detector != nullptr)
    return G4SDManager::GetSDMpointer()->GetCollectionID(detector->GetName() + "/" + primitiveName);
  return -1;
}
 
void G4VPrimitiveScorer::Initialize(G4HCofThisEvent*) {}
 
void G4VPrimitiveScorer::EndOfEvent(G4HCofThisEvent*) {}
 
void G4VPrimitiveScorer::clear() {}
 
void G4VPrimitiveScorer::DrawAll() {}
 
void G4VPrimitiveScorer::PrintAll() {}
 
G4int G4VPrimitiveScorer::GetIndex(G4Step* aStep)
{
  G4StepPoint* preStep = aStep->GetPreStepPoint();
  auto th = (G4TouchableHistory*)(preStep->GetTouchable());
  return th->GetReplicaNumber(indexDepth);
}
 
void G4VPrimitiveScorer::CheckAndSetUnit(const G4String& unit, const G4String& category)
{
  if (G4UnitDefinition::GetCategory(unit) == category) {
    unitName = unit;
    unitValue = G4UnitDefinition::GetValueOf(unit);
  }
  else {
    G4String msg = "Invalid unit [" + unit + "] (Current  unit is [" + GetUnit() +
                   "] ) requested for " + GetName();
    G4Exception("G4VPrimitiveScorer::CheckAndSetUnit", "Det0151", JustWarning, msg);
  }
}
 
G4VSolid* G4VPrimitiveScorer::ComputeSolid(G4Step* aStep, G4int replicaIdx)
{
  G4VSolid* solid = nullptr;
  G4StepPoint* preStep = aStep->GetPreStepPoint();
 
  auto physVol = preStep->GetPhysicalVolume();
  G4VPVParameterisation* physParam = physVol->GetParameterisation();
 
  if (physParam != nullptr) {  // for parameterized volume
    if (replicaIdx < 0) {
      G4ExceptionDescription desc;
      desc << "Incorrect replica number --- GetReplicaNumber : " << replicaIdx << G4endl;
      G4Exception("G4VPrimitiveScorer::ComputeSolid", "DetPS0001", JustWarning, desc);
      // replicaIdx= 0;  // You must ensure that it's in range !!!
    }
    solid = physParam->ComputeSolid(replicaIdx, physVol);
    solid->ComputeDimensions(physParam, replicaIdx, physVol);
  }
  else {  // for ordinary volume
    solid = physVol->GetLogicalVolume()->GetSolid();
  }
 
  return solid;
}
 
G4VSolid* G4VPrimitiveScorer::ComputeCurrentSolid(G4Step* aStep)
{
  G4StepPoint* preStep = aStep->GetPreStepPoint();
  // The only difference: did not know the replica number
  G4int replicaIdx =
    (static_cast<const G4TouchableHistory*>(preStep->GetTouchable()))->GetReplicaNumber(indexDepth);
 
  return ComputeSolid(aStep, replicaIdx);
}