Gabriele Cosmo
86 lines
3.3 KiB
C++
86 lines
3.3 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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// G4VIStore
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//
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// Class description:
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//
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// An interface of an "importance store" used by importance sampling.
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// It defines how a importance value together with a "cell"
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// (a G4VPhysicalVolume and a replica number) has to be added
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// to the "importance store" and how a importance value can be derived
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// from the "importance store".
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// Author: Michael Dressel (CERN), 2002
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// ----------------------------------------------------------------------
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#ifndef G4VISTORE_HH
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#define G4VISTORE_HH
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#include "globals.hh"
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class G4GeometryCell;
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class G4VPhysicalVolume;
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/**
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* @brief G4VIStore is an interface of an "importance store" used by importance
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* sampling. It defines how an importance value together with a "cell"
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* (a G4VPhysicalVolume and a replica number) has to be added to the
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* "importance store" and how a importance value can be derived from the
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* "importance store".
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*/
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class G4VIStore
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{
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public:
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/**
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* Default Constructor and Destructor.
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*/
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G4VIStore() = default;
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virtual ~G4VIStore() = default;
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/**
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* Returns the importance value of a "cell" from the store addressed
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* by 'gCell'.
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* @param[in] gCell The cell of reference.
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* @returns The associated importance weight.
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*/
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virtual G4double GetImportance(const G4GeometryCell& gCell) const = 0;
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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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virtual G4bool IsKnown(const G4GeometryCell& gCell) const = 0;
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/**
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* Returns a reference to the world volume of the "importance" geometry.
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*/
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virtual const G4VPhysicalVolume& GetWorldVolume() const = 0;
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};
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#endif
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