G4WeightWindowStore.cc

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//
// G4WeightWindowStore implementation
//
// Author: Michael Dressel (CERN), 2003
// Modified: Alex Howard (CERN), 2013 - Changed class to a 'singleton'
// ----------------------------------------------------------------------
 
#include "G4WeightWindowStore.hh"
#include "G4VPhysicalVolume.hh"
#include "G4LogicalVolume.hh"
#include "G4GeometryCellStepStream.hh"
#include "G4TransportationManager.hh"
 
// ***************************************************************************
// Static class variable: ptr to single instance of class
// ***************************************************************************
G4ThreadLocal G4WeightWindowStore* G4WeightWindowStore::fInstance = nullptr;
 
G4WeightWindowStore::
G4WeightWindowStore()
 : fWorldVolume(G4TransportationManager::GetTransportationManager()
                ->GetNavigatorForTracking()->GetWorldVolume()),
   fCurrentIterator(fCellToUpEnBoundLoWePairsMap.cend())
{
}
G4WeightWindowStore:: {…}
 
G4WeightWindowStore::
G4WeightWindowStore(const G4String& ParallelWorldName)
 : fWorldVolume(G4TransportationManager::GetTransportationManager()
                ->GetParallelWorld(ParallelWorldName)),
   fCurrentIterator(fCellToUpEnBoundLoWePairsMap.cend())
{
}
G4WeightWindowStore:: {…}
 
G4WeightWindowStore::~G4WeightWindowStore() = default;
 
G4double G4WeightWindowStore::
GetLowerWeight(const G4GeometryCell& gCell, 
                     G4double partEnergy) const
{
  SetInternalIterator(gCell);
  auto gCellIterator = fCurrentIterator;
  if (gCellIterator == fCellToUpEnBoundLoWePairsMap.cend())
  {
    Error("GetLowerWitgh() - Cell does not exist!");
    return 0.;
  }
  G4UpperEnergyToLowerWeightMap upEnLoWeiPairs = fCurrentIterator->second;
  G4double lowerWeight = -1;
  G4bool found = false;
  for (const auto & upEnLoWeiPair : upEnLoWeiPairs)
  {
    if (partEnergy < upEnLoWeiPair.first)
    {
      lowerWeight = upEnLoWeiPair.second;
      found = true;
      break;
    }
  }
  if (!found)
  {
    std::ostringstream err_mess;
    err_mess << "GetLowerWitgh() - Couldn't find lower weight bound." << G4endl
             << "Energy: " << partEnergy << ".";
    Error(err_mess.str());
  }
  return lowerWeight;
}
G4double G4WeightWindowStore:: {…}
 
void G4WeightWindowStore::
SetInternalIterator(const G4GeometryCell& gCell) const
{
  fCurrentIterator = fCellToUpEnBoundLoWePairsMap.find(gCell);
}
 
G4bool G4WeightWindowStore::
IsInWorld(const G4VPhysicalVolume& aVolume) const
{
  G4bool isIn(true);
  if (!(aVolume == *fWorldVolume))
  {
    isIn = fWorldVolume->GetLogicalVolume()->IsAncestor(&aVolume);
  }
  return isIn;
}
 
G4bool G4WeightWindowStore::
IsKnown(const G4GeometryCell& gCell) const
{
  G4bool inWorldKnown(IsInWorld(gCell.GetPhysicalVolume()));
                      
  if ( inWorldKnown )
  {
    SetInternalIterator(gCell);
    inWorldKnown = (fCurrentIterator!=fCellToUpEnBoundLoWePairsMap.cend());
  }
  return inWorldKnown;
}
G4bool G4WeightWindowStore:: {…}
 
void G4WeightWindowStore::Clear()
{
  fCellToUpEnBoundLoWePairsMap.clear();
}
void G4WeightWindowStore::Clear() {…}
 
void G4WeightWindowStore::SetWorldVolume()
{
  G4cout << " G4IStore:: SetWorldVolume " << G4endl;
  fWorldVolume = G4TransportationManager::GetTransportationManager()
                 ->GetNavigatorForTracking()->GetWorldVolume();
  G4cout << " World volume is: " << fWorldVolume->GetName() << G4endl;
  // fGeometryCelli = new G4GeometryCellImportance;
}
void G4WeightWindowStore::SetWorldVolume() {…}
 
void G4WeightWindowStore::SetParallelWorldVolume(const G4String& paraName)
{
  fWorldVolume = G4TransportationManager::GetTransportationManager()
                 ->GetParallelWorld(paraName);
  // fGeometryCelli = new G4GeometryCellImportance;
}
void G4WeightWindowStore::SetParallelWorldVolume(const G4String& paraName) {…}
 
const G4VPhysicalVolume &G4WeightWindowStore::GetWorldVolume() const
{
  return *fWorldVolume;
}
const G4VPhysicalVolume &G4WeightWindowStore::GetWorldVolume() const {…}
 
const G4VPhysicalVolume* G4WeightWindowStore::
GetParallelWorldVolumePointer() const
{
  return fWorldVolume;
}
const G4VPhysicalVolume* G4WeightWindowStore:: {…}
 
void G4WeightWindowStore::
AddLowerWeights(const G4GeometryCell& gCell,
                const std::vector<G4double>& lowerWeights)
{
  if (fGeneralUpperEnergyBounds.empty())
  {
    Error("AddLowerWeights() - No general upper energy limits set!");
  }
  if (IsKnown(gCell))
  {
    Error("AddLowerWeights() - Cell already in the store.");
  }
  if (lowerWeights.size() != fGeneralUpperEnergyBounds.size())
  {
    std::ostringstream err_mess;
    err_mess << "AddLowerWeights() - Mismatch between "
             << "number of lower weights (" << lowerWeights.size()
             << ") and energy bounds (" << fGeneralUpperEnergyBounds.size()
             << ")!";
    Error(err_mess.str());
  }
  G4UpperEnergyToLowerWeightMap map;
  G4int i = 0;
  for (G4double fGeneralUpperEnergyBound : fGeneralUpperEnergyBounds)
  {
    map[fGeneralUpperEnergyBound] = lowerWeights[i];
    ++i;
  }
  fCellToUpEnBoundLoWePairsMap[gCell] = map;
}
void G4WeightWindowStore:: {…}
 
void G4WeightWindowStore::
AddUpperEboundLowerWeightPairs(const G4GeometryCell& gCell,
                               const G4UpperEnergyToLowerWeightMap& enWeMap)
{
  if (IsKnown(gCell))
  {
    Error("AddUpperEboundLowerWeightPairs() - Cell already in the store.");
  }
  if (IsKnown(gCell))
  {
    Error("AddUpperEboundLowerWeightPairs() - Cell already in the store.");
  }
  fCellToUpEnBoundLoWePairsMap[gCell] = enWeMap;
 
}
void G4WeightWindowStore:: {…}
 
void G4WeightWindowStore::
SetGeneralUpperEnergyBounds(const std::set<G4double,
                            std::less<G4double> >& enBounds)
{
  if (!fGeneralUpperEnergyBounds.empty())
  {
    Error("SetGeneralUpperEnergyBounds() - Energy bounds already set.");
  }
  fGeneralUpperEnergyBounds = enBounds;
}
void G4WeightWindowStore:: {…}
 
void G4WeightWindowStore::Error(const G4String& msg) const
{
  G4Exception("G4WeightWindowStore::Error()",
              "GeomBias0002", FatalException, msg);
}
 
// ***************************************************************************
// Returns the instance of the singleton.
// Creates it in case it's called for the first time.
// ***************************************************************************
//
G4WeightWindowStore* G4WeightWindowStore::GetInstance()
{
  if (fInstance == nullptr)
  {
    fInstance = new G4WeightWindowStore();
  }
  return fInstance;    
}
G4WeightWindowStore* G4WeightWindowStore::GetInstance() {…}
 
// ***************************************************************************
// Returns the instance of the singleton.
// Creates it in case it's called for the first time.
// ***************************************************************************
//
G4WeightWindowStore* G4WeightWindowStore::
GetInstance(const G4String& ParallelWorldName)
{
  if (fInstance == nullptr)
  {
#ifdef G4VERBOSE
    G4cout << "G4IStore:: Creating new Parallel IStore "
           << ParallelWorldName << G4endl;
#endif
    fInstance = new G4WeightWindowStore(ParallelWorldName);
  }
  return fInstance;    
}
G4WeightWindowStore* G4WeightWindowStore:: {…}