G4ScoringRealWorld.cc

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// G4ScoringRealWorld
// --------------------------------------------------------------------
 
#include "G4ScoringRealWorld.hh"
 
#include "G4LogicalVolume.hh"
#include "G4LogicalVolumeStore.hh"
#include "G4VPhysicalVolume.hh"
#include "G4PhysicalVolumeStore.hh"
#include "G4Region.hh"
 
#include "G4MultiFunctionalDetector.hh"
#include "G4VPrimitiveScorer.hh"
 
#include "G4ScoringManager.hh"
#include "G4StatDouble.hh"
 
#include "G4SystemOfUnits.hh"
 
#include "G4AutoLock.hh"
 
namespace
{
  G4Mutex logvolmutex = G4MUTEX_INITIALIZER;
}
 
G4ScoringRealWorld::G4ScoringRealWorld(const G4String& lvName)
  : G4VScoringMesh(lvName)
{
  fShape          = MeshShape::realWorldLogVol;
  logVolName      = lvName;
  G4double size[] = { 0., 0., 0. };
  SetSize(size);
  G4int nBin[] = { 1, 1, 1 };
  SetNumberOfSegments(nBin);
}
 
void G4ScoringRealWorld::List() const
{
  G4cout << "G4ScoringRealWorld : " << logVolName << G4endl;
  G4VScoringMesh::List();
}
 
void G4ScoringRealWorld::SetupGeometry(G4VPhysicalVolume*)
{
  G4AutoLock l(&logvolmutex);
  auto store = G4LogicalVolumeStore::GetInstance();
  auto itr   = store->begin();
  for(; itr != store->end(); ++itr)
  {
    if((*itr)->GetName() == logVolName)
    {
      fMeshElementLogical = (*itr);  // Logical volume to score
      G4int nb            = 0;
      auto pvStore        = G4PhysicalVolumeStore::GetInstance();
      auto pvItr          = pvStore->begin();
      for(; pvItr != pvStore->end(); ++pvItr)
      {
        if((*pvItr)->GetLogicalVolume() == (*itr))
        {
          nb += (*pvItr)->GetMultiplicity();
        }
      }
      G4int nBin[] = { nb, 1, 1 };
      SetNumberOfSegments(nBin);
      // check if this logical volume belongs to the real world
      auto region = (*itr)->GetRegion();
      if((region != nullptr) && !(region->IsInMassGeometry()))
      {
        G4ExceptionDescription ed;
        ed << "Logical Volume with name <" << logVolName
           << "> is not used in the mass world.";
        G4Exception("G4ScoringRealWorld", "SWV0001", FatalException, ed);
      }
      // set the sensitive detector
      fMeshElementLogical->SetSensitiveDetector(fMFD);
      return;
    }
  }
  G4ExceptionDescription ed;
  ed << "Logical Volume with name <" << logVolName << "> is not found";
  G4Exception("G4ScoringRealWorld", "SWV0000", FatalException, ed);
}