Gabriele Cosmo
150 lines
4.7 KiB
C++
Executable File
150 lines
4.7 KiB
C++
Executable File
//
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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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// $Id$
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//
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//
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#ifndef G4EmSaturation_h
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#define G4EmSaturation_h 1
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// -------------------------------------------------------------
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//
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// GEANT4 Class header file
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//
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//
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// File name: G4EmSaturation
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//
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// Author: Vladimir Ivanchenko
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//
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// Creation date: 18.02.2008
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//
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// Modifications:
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//
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//
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// Class Description:
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// Compution on saturation effect, which reduce visible energy
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// deposition at the step. Default implementation takes into
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// account Birks effect. Birks coefficients for some materials
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// from G4 database on materials are provided
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//
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// -------------------------------------------------------------
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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#include "globals.hh"
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#include "G4Step.hh"
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#include "G4ParticleDefinition.hh"
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#include <vector>
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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class G4LossTableManager;
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class G4NistManager;
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class G4MaterialCutsCouple;
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class G4Material;
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class G4EmSaturation
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{
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public:
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G4EmSaturation();
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virtual ~G4EmSaturation();
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G4double VisibleEnergyDeposition(const G4ParticleDefinition*,
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const G4MaterialCutsCouple*,
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G4double length,
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G4double edepTotal,
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G4double edepNIEL = 0.0);
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inline G4double VisibleEnergyDeposition(const G4Step*);
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// find and Birks coefficient
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G4double FindG4BirksCoefficient(const G4Material*);
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inline void SetVerbose(G4int);
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// dump coeffitients used in run time
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void DumpBirksCoefficients();
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// dump G4 list
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void DumpG4BirksCoefficients();
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private:
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// hide assignment operator
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G4EmSaturation & operator=(const G4EmSaturation &right);
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G4EmSaturation(const G4EmSaturation&);
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G4double FindBirksCoefficient(const G4Material*);
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void Initialise();
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const G4ParticleDefinition* electron;
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const G4ParticleDefinition* proton;
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G4LossTableManager* manager;
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G4NistManager* nist;
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// cash
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const G4Material* curMaterial;
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G4double curBirks;
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G4double curRatio;
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G4double curChargeSq;
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G4int verbose;
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G4int nMaterials;
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G4int nG4Birks;
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// list of materials used in run time
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std::vector<const G4Material*> matPointers;
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std::vector<G4String> matNames;
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std::vector<G4double> massFactors;
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std::vector<G4double> effCharges;
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// list of G4 materials
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std::vector<G4double> g4MatData;
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std::vector<G4String> g4MatNames;
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};
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inline void G4EmSaturation::SetVerbose(G4int val)
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{
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verbose = val;
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}
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inline G4double G4EmSaturation::VisibleEnergyDeposition(
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const G4Step* step)
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{
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G4Track* track = step->GetTrack();
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return VisibleEnergyDeposition(track->GetParticleDefinition(),
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track->GetMaterialCutsCouple(),
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step->GetStepLength(),
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step->GetTotalEnergyDeposit(),
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step->GetNonIonizingEnergyDeposit());
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}
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#endif
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