Gabriele Cosmo
106 lines
4.2 KiB
C++
106 lines
4.2 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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//---------------------------------------------------------------------------
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//
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// ClassName: G4HadronicParameters
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//
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// Author: 2018 Alberto Ribon
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//
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// Description: Singleton to keep global hadronic parameters.
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//
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// For the time being, at least, offers only "getters" but
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// not "setters", i.e. a recompilation is needed to change
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// the default parameters.
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//
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// Modified:
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//
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//----------------------------------------------------------------------------
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//
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#ifndef G4HadronicParameters_h
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#define G4HadronicParameters_h 1
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#include "globals.hh"
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class G4HadronicParameters {
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public:
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static G4HadronicParameters* Instance();
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~G4HadronicParameters();
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G4double GetMaxEnergy() const;
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// Upper limit for Geant4 hadronic physics, for any application.
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// Any hadronic model, physics list builder and constructor should use this method
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// instead of putting an arbitrary value in the code.
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// Any application which tries to use hadronic physics for an energy higher than this limit
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// will get a run-time crash, because no model is found.
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G4double GetMinEnergyTransitionFTF_Cascade() const;
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G4double GetMaxEnergyTransitionFTF_Cascade() const;
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// Recommended energy limits, for physics lists, of the transition region
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// between the Fritiof (FTF) string model and the intranuclear cascade model,
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// either Bertini (BERT) or Binary (BIC).
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G4double GetMinEnergyTransitionQGS_FTF() const;
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G4double GetMaxEnergyTransitionQGS_FTF() const;
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// Recommended energy limits, for physics lists, of the transition region
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// between the two strings models - the Quark Gluon String (QGS) model and
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// the Fritiof (FTF) model.
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private:
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G4HadronicParameters();
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static G4HadronicParameters* sInstance;
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G4double fMaxEnergy;
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G4double fMinEnergyTransitionFTF_Cascade;
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G4double fMaxEnergyTransitionFTF_Cascade;
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G4double fMinEnergyTransitionQGS_FTF;
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G4double fMaxEnergyTransitionQGS_FTF;
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};
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inline G4double G4HadronicParameters::GetMaxEnergy() const {
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return fMaxEnergy;
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}
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inline G4double G4HadronicParameters::GetMinEnergyTransitionFTF_Cascade() const {
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return fMinEnergyTransitionFTF_Cascade;
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}
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inline G4double G4HadronicParameters::GetMaxEnergyTransitionFTF_Cascade() const {
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return fMaxEnergyTransitionFTF_Cascade;
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}
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inline G4double G4HadronicParameters::GetMinEnergyTransitionQGS_FTF() const {
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return fMinEnergyTransitionQGS_FTF;
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}
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inline G4double G4HadronicParameters::GetMaxEnergyTransitionQGS_FTF() const {
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return fMaxEnergyTransitionQGS_FTF;
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}
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#endif
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