| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer 3 // * License and Disclaimer *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. 9 // * include a list of copyright holders. *
10 // * 10 // * *
11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. *
17 // * 17 // * *
18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. *
24 // ******************************************* 24 // ********************************************************************
25 // 25 //
>> 26 // $Id: G4MuMultipleScattering.cc,v 1.3 2007/11/09 19:48:10 vnivanch Exp $
>> 27 // GEANT4 tag $Name: geant4-09-01-patch-03 $
26 // 28 //
27 // ------------------------------------------- 29 // -----------------------------------------------------------------------------
28 // 30 //
29 // GEANT4 Class file 31 // GEANT4 Class file
30 // 32 //
31 // File name: G4MuMultipleScattering 33 // File name: G4MuMultipleScattering
32 // 34 //
33 // Author: Laszlo Urban 35 // Author: Laszlo Urban
34 // 36 //
35 // Creation date: 24.10.2006 cloned from G4Mul 37 // Creation date: 24.10.2006 cloned from G4MultipleScattering
36 // 38 //
37 // Modified: 39 // Modified:
38 // 12-02-07 skin can be changed via UI command 40 // 12-02-07 skin can be changed via UI command (VI)
39 // 20.03.07 Remove local parameter skin, set f 41 // 20.03.07 Remove local parameter skin, set facgeom=0.1(V.Ivanchenko)
40 // 42 //
41 // ------------------------------------------- 43 // -----------------------------------------------------------------------------
42 // 44 //
43 //....oooOO0OOooo........oooOO0OOooo........oo 45 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
44 //....oooOO0OOooo........oooOO0OOooo........oo 46 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
45 47
46 #include "G4MuMultipleScattering.hh" 48 #include "G4MuMultipleScattering.hh"
47 #include "G4SystemOfUnits.hh" << 49 #include "G4MuMscModel.hh"
48 #include "G4WentzelVIModel.hh" <<
49 #include "G4UrbanMscModel.hh" <<
50 #include "G4MscStepLimitType.hh" 50 #include "G4MscStepLimitType.hh"
51 51
52 //....oooOO0OOooo........oooOO0OOooo........oo 52 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
53 53
54 using namespace std; 54 using namespace std;
55 55
56 G4MuMultipleScattering::G4MuMultipleScattering << 56 G4MuMultipleScattering::G4MuMultipleScattering(G4double tet,
57 : G4VMultipleScattering(pnam) << 57 const G4String& processName)
>> 58 : G4VMultipleScattering(processName), thetaLimit(tet)
>> 59 {
>> 60 dtrl = 0.05;
>> 61 samplez = false ;
>> 62 isInitialized = false;
>> 63 SetRangeFactor(0.04);
>> 64 SetLateralDisplasmentFlag(true);
>> 65 }
>> 66
>> 67 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 68
>> 69 G4MuMultipleScattering::~G4MuMultipleScattering()
58 {} 70 {}
59 71
60 //....oooOO0OOooo........oooOO0OOooo........oo 72 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
61 73
62 G4bool G4MuMultipleScattering::IsApplicable(co << 74 G4bool G4MuMultipleScattering::IsApplicable (const G4ParticleDefinition& p)
63 { 75 {
64 return (p.GetPDGCharge() != 0.0); << 76 return (p.GetPDGCharge() != 0.0 && !p.IsShortLived());
65 } 77 }
66 78
67 //....oooOO0OOooo........oooOO0OOooo........oo 79 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
68 80
69 void G4MuMultipleScattering::InitialiseProcess << 81 void G4MuMultipleScattering::InitialiseProcess(const G4ParticleDefinition* p)
70 { 82 {
71 // Modification of parameters between runs 83 // Modification of parameters between runs
72 if(isInitialized) { return; } << 84 if(isInitialized) {
73 if(nullptr == EmModel(0)) { SetEmModel(new G << 85
74 AddEmModel(1, EmModel(0)); << 86 if (p->GetParticleType() != "nucleus") {
>> 87 mscModel->SetStepLimitType(StepLimitType());
>> 88 mscModel->SetLateralDisplasmentFlag(LateralDisplasmentFlag());
>> 89 //mscModel->SetThetaLimit(thetaLimit);
>> 90 mscModel->SetRangeFactor(RangeFactor());
>> 91 }
>> 92 return;
>> 93 }
>> 94
>> 95 if (p->GetParticleType() == "nucleus") {
>> 96 SetLateralDisplasmentFlag(false);
>> 97 SetBuildLambdaTable(false);
>> 98 // SetRangeFactor(0.2);
>> 99 }
>> 100
>> 101 // initialisation of parameters
>> 102 // G4String part_name = p->GetParticleName();
>> 103 mscModel = new G4MuMscModel(RangeFactor(),thetaLimit);
>> 104 mscModel->SetLateralDisplasmentFlag(LateralDisplasmentFlag());
>> 105
>> 106 AddEmModel(1,mscModel);
75 isInitialized = true; 107 isInitialized = true;
76 } 108 }
77 109
78 //....oooOO0OOooo........oooOO0OOooo........oo 110 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
79 111
80 void G4MuMultipleScattering::StreamProcessInfo << 112 void G4MuMultipleScattering::PrintInfo()
81 { 113 {
82 out << " RangeFactor= " << RangeFactor( << 114 G4cout << " Boundary/stepping algorithm is active with RangeFactor= "
83 << ", stepLimType: " << StepLimitType() << 115 << RangeFactor()
84 << ", latDisp: " << LateralDisplasmentFl << 116 << " Step limit type " << StepLimitType()
85 << ", polarAngLim(deg)= " << PolarAngleL << 117 << G4endl;
86 << G4endl; <<
87 } 118 }
88 119
89 //....oooOO0OOooo........oooOO0OOooo........oo 120 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
90 121
91 void G4MuMultipleScattering::ProcessDescriptio <<
92 { <<
93 out << <<
94 " Muon multiple scattering. Simulates combi <<
95 " scattering at the end of the step, to s <<
96 " combined with Coulomb scattering in a ' <<
97 G4VMultipleScattering::ProcessDescription(ou <<
98 } <<
99 <<
100 //....oooOO0OOooo........oooOO0OOooo........oo <<
101 122