[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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| 26 | // $Id: G4MuMultipleScattering.cc,v 1.3 2007/11/09 19:48:10 vnivanch Exp $ |
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| 27 | // GEANT4 tag $Name: geant4-09-01-patch-02 $ |
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| 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 | // File name: G4MuMultipleScattering |
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| 34 | // |
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| 35 | // Author: Laszlo Urban |
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| 36 | // |
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| 37 | // Creation date: 24.10.2006 cloned from G4MultipleScattering |
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| 38 | // |
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| 39 | // Modified: |
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| 40 | // 12-02-07 skin can be changed via UI command (VI) |
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| 41 | // 20.03.07 Remove local parameter skin, set facgeom=0.1(V.Ivanchenko) |
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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 "G4MuMultipleScattering.hh" |
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| 49 | #include "G4MuMscModel.hh" |
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| 50 | #include "G4MscStepLimitType.hh" |
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| 51 | |
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| 52 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 53 | |
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| 54 | using namespace std; |
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| 55 | |
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| 56 | G4MuMultipleScattering::G4MuMultipleScattering(G4double tet, |
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| 57 | const G4String& processName) |
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| 58 | : G4VMultipleScattering(processName), thetaLimit(tet) |
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| 59 | { |
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| 60 | dtrl = 0.05; |
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| 61 | samplez = false ; |
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| 62 | isInitialized = false; |
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| 63 | SetRangeFactor(0.04); |
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| 64 | SetLateralDisplasmentFlag(true); |
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| 65 | } |
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| 66 | |
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| 67 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 68 | |
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| 69 | G4MuMultipleScattering::~G4MuMultipleScattering() |
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| 70 | {} |
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| 71 | |
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| 72 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 73 | |
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| 74 | G4bool G4MuMultipleScattering::IsApplicable (const G4ParticleDefinition& p) |
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| 75 | { |
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| 76 | return (p.GetPDGCharge() != 0.0 && !p.IsShortLived()); |
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| 77 | } |
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| 78 | |
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| 79 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 80 | |
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| 81 | void G4MuMultipleScattering::InitialiseProcess(const G4ParticleDefinition* p) |
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| 82 | { |
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| 83 | // Modification of parameters between runs |
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| 84 | if(isInitialized) { |
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| 85 | |
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| 86 | if (p->GetParticleType() != "nucleus") { |
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| 87 | mscModel->SetStepLimitType(StepLimitType()); |
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| 88 | mscModel->SetLateralDisplasmentFlag(LateralDisplasmentFlag()); |
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| 89 | //mscModel->SetThetaLimit(thetaLimit); |
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| 90 | mscModel->SetRangeFactor(RangeFactor()); |
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| 91 | } |
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| 92 | return; |
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| 93 | } |
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| 94 | |
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| 95 | if (p->GetParticleType() == "nucleus") { |
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| 96 | SetLateralDisplasmentFlag(false); |
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| 97 | SetBuildLambdaTable(false); |
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| 98 | // SetRangeFactor(0.2); |
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| 99 | } |
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| 100 | |
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| 101 | // initialisation of parameters |
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| 102 | // G4String part_name = p->GetParticleName(); |
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| 103 | mscModel = new G4MuMscModel(RangeFactor(),thetaLimit); |
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| 104 | mscModel->SetLateralDisplasmentFlag(LateralDisplasmentFlag()); |
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| 105 | |
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| 106 | AddEmModel(1,mscModel); |
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| 107 | isInitialized = true; |
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| 108 | } |
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| 109 | |
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| 110 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 111 | |
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| 112 | void G4MuMultipleScattering::PrintInfo() |
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| 113 | { |
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| 114 | G4cout << " Boundary/stepping algorithm is active with RangeFactor= " |
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| 115 | << RangeFactor() |
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| 116 | << " Step limit type " << StepLimitType() |
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| 117 | << G4endl; |
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| 118 | } |
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| 119 | |
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| 120 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 121 | |
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