Gabriele Cosmo
115 lines
5.1 KiB
C++
115 lines
5.1 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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//
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// ClassName: G4ExtendedMaterial
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//
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// Description: Contains extended material properties
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//
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// Class description:
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//
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// Is used to define the additional material information. This class
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// contains a map of G4VMaterialExtension associated with an integer key.
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//
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#ifndef G4EXTENDEDMATERIAL_HH
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#define G4EXTENDEDMATERIAL_HH 1
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#include "G4Material.hh"
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#include "G4VMaterialExtension.hh" //Needed for hash defintion
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#include <memory>
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#include <unordered_map>
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// A map for material extensions based on the hash of the name.
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// Extensions are owned by the map
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using G4MaterialExtensionMap = std::unordered_map<G4String, // KEY
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std::unique_ptr<G4VMaterialExtension>, // VALUE
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G4MaterialExtensionHash>; // HASHING FUNCTOR
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class G4ExtendedMaterial : public G4Material
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{
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public: // with description
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// Constructor to create an extended material from the base-class G4Material
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G4ExtendedMaterial(const G4String& name, // its name
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const G4Material* baseMaterial); // base material
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// Constructor to create an extended material from single element
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G4ExtendedMaterial(const G4String& name, // its name
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G4double z, // atomic number
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G4double a, // mass of mole
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G4double density, // density
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G4State state = kStateUndefined, // solid,gas
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G4double temp = NTP_Temperature, // temperature
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G4double pressure = CLHEP::STP_Pressure); // pressure
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// Constructor to create an extended material from a combination of elements
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// and/or materials subsequently added via AddElement and/or AddMaterial
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G4ExtendedMaterial(const G4String& name, // its name
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G4double density, // density
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G4int nComponents, // nbOfComponents
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G4State state = kStateUndefined, // solid,gas
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G4double temp = NTP_Temperature, // temperature
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G4double pressure = CLHEP::STP_Pressure); // pressure
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// Constructor to create an extended material from the base extended material
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G4ExtendedMaterial(const G4String& name, // its name
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G4double density, // density
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const G4ExtendedMaterial* baseMaterial, // base material
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G4State state = kStateUndefined, // solid,gas
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G4double temp = NTP_Temperature, // temperature
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G4double pressure = CLHEP::STP_Pressure); // pressure
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~G4ExtendedMaterial() override = default;
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// register G4VMaterialExtension
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// This class owns extensions. Register with:
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// RegisterExtension(std::unique_ptr<MyExtension>(new MyExtension("name")));
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// or:
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// RegisteerExtension(std::make_unique<MyExtension>("name"));
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void RegisterExtension(std::unique_ptr<G4VMaterialExtension> extension);
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// retrieve G4VMaterialExtension, null pointer is returned if model is not available
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G4VMaterialExtension* RetrieveExtension(const G4String& name);
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inline G4int GetNumberOfExtensions() const { return G4int(fExtensionMap.size()); }
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// Retrieve iterators, proxyes to c++ methods. These are const for read-only
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// access. Use Register/RetreiveExtension to modify map
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G4MaterialExtensionMap::const_iterator begin() const { return fExtensionMap.begin(); }
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G4MaterialExtensionMap::const_iterator cbegin() const { return fExtensionMap.cbegin(); }
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G4MaterialExtensionMap::const_iterator end() const { return fExtensionMap.end(); }
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G4MaterialExtensionMap::const_iterator cend() const { return fExtensionMap.cend(); }
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G4bool IsExtended() const override;
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void Print(std::ostream& flux) const;
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private:
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G4MaterialExtensionMap fExtensionMap;
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};
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#endif
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