| [819] | 1 | //
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| 2 | // ********************************************************************
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| 3 | // * License and Disclaimer *
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| 4 | // * *
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of *
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and *
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| 7 | // * conditions of the Geant4 Software License, included in the file *
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These *
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| 9 | // * include a list of copyright holders. *
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| 10 | // * *
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| 11 | // * Neither the authors of this software system, nor their employing *
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| 12 | // * institutes,nor the agencies providing financial support for this *
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| 13 | // * work make any representation or warranty, express or implied, *
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| 14 | // * regarding this software system or assume any liability for its *
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| 15 | // * use. Please see the license in the file LICENSE and URL above *
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| 16 | // * for the full disclaimer and the limitation of liability. *
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| 17 | // * *
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| 18 | // * This code implementation is the result of the scientific and *
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| 19 | // * technical work of the GEANT4 collaboration. *
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| 20 | // * By using, copying, modifying or distributing the software (or *
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| 21 | // * any work based on the software) you agree to acknowledge its *
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| 22 | // * use in resulting scientific publications, and indicate your *
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| 23 | // * acceptance of all terms of the Geant4 Software license. *
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| 24 | // ********************************************************************
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| 25 | //
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| [961] | 26 | // $Id: G4ionGasIonisation.cc,v 1.14 2008/09/12 16:26:34 vnivanch Exp $
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| [1007] | 27 | // GEANT4 tag $Name: geant4-09-02 $
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| [819] | 28 | //
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| 29 | // -------------------------------------------------------------------
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| 30 | //
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| 31 | // GEANT4 Class file
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| 32 | //
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| 33 | //
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| 34 | // File name: G4ionGasIonisation
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| 35 | //
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| 36 | // Author: Vladimir Ivanchenko
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| 37 | //
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| 38 | // Creation date: 23.07.2007
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| 39 | //
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| 40 | // Modifications:
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| 41 | //
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| 42 | //
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| 43 | // -------------------------------------------------------------------
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| 44 | //
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| 45 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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| 46 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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| 47 |
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| 48 | #include "G4ionGasIonisation.hh"
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| 49 | #include "G4Electron.hh"
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| 50 | #include "G4Proton.hh"
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| 51 | #include "G4GenericIon.hh"
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| 52 |
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| 53 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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| 54 |
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| 55 | using namespace std;
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| 56 |
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| 57 | G4ionGasIonisation::G4ionGasIonisation(const G4String& name)
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| [961] | 58 | : G4ionIonisation(name)
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| [819] | 59 | {
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| 60 | }
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| 61 |
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| 62 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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| 63 |
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| 64 | G4ionGasIonisation::~G4ionGasIonisation()
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| 65 | {}
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| 66 |
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| [961] | 67 | /*
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| [819] | 68 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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| 69 |
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| 70 | G4double G4ionGasIonisation::SampleChargeAfterStep(G4double qeff, G4double xeff)
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| 71 | {
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| 72 | // qeff - equilibrium charge
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| 73 | // xeff - effective number of collisions
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| 74 | // q - current charge
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| [961] | 75 | G4double q = G4double(currentIonZ);
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| 76 | if(qeff > q) {
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| 77 | if(G4UniformRand() < qeff - q) currentIonZ++;
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| 78 | } else {
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| 79 | if(G4UniformRand() < q - qeff) currentIonZ--;
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| 80 | }
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| 81 |
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| 82 | q = eplus*currentIonZ;
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| [819] | 83 | if(verboseLevel > 1) G4cout << "G4ionGasIonisation: Q1= " << currentIonZ
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| 84 | << " Qeff= " << qeff/eplus << " Neff= " << xeff
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| 85 | << G4endl;
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| 86 | return q;
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| 87 | }
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| [961] | 88 | */
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| [819] | 89 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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