Gabriele Cosmo
157 lines
5.3 KiB
C++
157 lines
5.3 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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// G4WeightWindowStore
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//
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// Class description:
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//
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// Implementation of a weight window store according to the
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// G4VWeightWindowStore interface.
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// See also G4VWeightWindowStore.
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// Author: Michael Dressel (CERN), 2003 - Created
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// Alex Howard (CERN), 2013 - Changed class to a 'singleton'
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// ----------------------------------------------------------------------
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#ifndef G4WEIGHTWINDOWSTORE_HH
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#define G4WEIGHTWINDOWSTORE_HH
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#include "G4VWeightWindowStore.hh"
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#include "G4GeometryCellWeight.hh"
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#include <set>
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#include <vector>
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/**
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* @brief G4WeightWindowStore is an concrete implementation of a weight window
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* store according to the G4VWeightWindowStore interface.
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*/
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class G4WeightWindowStore: public G4VWeightWindowStore
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{
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public:
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/**
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* Returns a pointer to the singleton instance of the class.
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*/
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static G4WeightWindowStore* GetInstance();
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/**
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* Returns a pointer to the singleton instance of the class, given
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* the name of the parallel world of reference.
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*/
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static G4WeightWindowStore* GetInstance(const G4String& ParallelWorldName);
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/**
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* Derives a lower weight bound value of a "cell" addressed by a
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* G4GeometryCell and the corresponding energy from the store.
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*/
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G4double GetLowerWeight(const G4GeometryCell& gCell,
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G4double partEnergy) const override;
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/**
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* Returns true if 'gCell' is in the store, else false.
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* @param[in] gCell The cell of reference.
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* @returns true if present in the store, false otherwise.
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*/
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G4bool IsKnown(const G4GeometryCell &gCell) const override;
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/**
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* Clears the cells weights map.
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*/
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void Clear();
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/**
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* Sets a reference to world volume of the "weightwindow" geometry.
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*/
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void SetWorldVolume();
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/**
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* Sets a reference to parallel world volume of the "weightwindow" geometry.
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*/
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void SetParallelWorldVolume(const G4String& paraName);
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/**
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* Returns a reference to the world volume of the "weightwindow" geometry.
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*/
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const G4VPhysicalVolume& GetWorldVolume() const override;
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/**
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* Returns a pointer to the world volume of the "weightwindow" geometry.
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*/
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const G4VPhysicalVolume* GetParallelWorldVolumePointer() const;
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/**
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* Adds lower weights. Only if general upper energy bounds have been set.
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*/
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void AddLowerWeights(const G4GeometryCell& gCell,
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const std::vector<G4double>& lowerWeights);
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/**
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* Sets upper energy - lower weight pairs for a cell.
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*/
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void AddUpperEboundLowerWeightPairs(const G4GeometryCell& gCell,
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const G4UpperEnergyToLowerWeightMap& enWeMap);
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/**
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* Sets the energy bounds.
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*/
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void SetGeneralUpperEnergyBounds(const std::set<G4double,
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std::less<G4double> >& enBounds);
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private:
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/**
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* Constructors. Initialise the weight window store for the given geometry.
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*/
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explicit G4WeightWindowStore();
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explicit G4WeightWindowStore(const G4String& ParallelWorldName);
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/**
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* Default Destructor.
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*/
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~G4WeightWindowStore() override = default;
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/**
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* Internal utilities.
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*/
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G4bool IsInWorld(const G4VPhysicalVolume&) const;
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void SetInternalIterator(const G4GeometryCell& gCell) const;
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/**
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* Internal logger.
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*/
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void Error(const G4String& m) const;
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private:
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const G4VPhysicalVolume* fWorldVolume = nullptr;
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std::set<G4double, std::less<G4double> > fGeneralUpperEnergyBounds;
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G4GeometryCellWeight fCellToUpEnBoundLoWePairsMap;
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mutable G4GeometryCellWeight::const_iterator fCurrentIterator;
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static G4ThreadLocal G4WeightWindowStore* fInstance;
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};
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#endif
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