| 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 // 26 //
27 // ------------------------------------------- 27 // -----------------------------------------------------------------------------
28 // 28 //
29 // GEANT4 Class file 29 // GEANT4 Class file
30 // 30 //
31 // File name: G4MuMultipleScattering 31 // File name: G4MuMultipleScattering
32 // 32 //
33 // Author: Laszlo Urban 33 // Author: Laszlo Urban
34 // 34 //
35 // Creation date: 24.10.2006 cloned from G4Mul 35 // Creation date: 24.10.2006 cloned from G4MultipleScattering
36 // 36 //
37 // Modified: 37 // Modified:
38 // 12-02-07 skin can be changed via UI command 38 // 12-02-07 skin can be changed via UI command (VI)
39 // 20.03.07 Remove local parameter skin, set f 39 // 20.03.07 Remove local parameter skin, set facgeom=0.1(V.Ivanchenko)
40 // 40 //
41 // ------------------------------------------- 41 // -----------------------------------------------------------------------------
42 // 42 //
43 //....oooOO0OOooo........oooOO0OOooo........oo 43 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
44 //....oooOO0OOooo........oooOO0OOooo........oo 44 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
45 45
46 #include "G4MuMultipleScattering.hh" 46 #include "G4MuMultipleScattering.hh"
47 #include "G4SystemOfUnits.hh" 47 #include "G4SystemOfUnits.hh"
48 #include "G4WentzelVIModel.hh" 48 #include "G4WentzelVIModel.hh"
49 #include "G4UrbanMscModel.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(const G4String& pnam)
57 : G4VMultipleScattering(pnam) 57 : G4VMultipleScattering(pnam)
58 {} << 58 {
>> 59 isInitialized = false;
>> 60 }
59 61
60 //....oooOO0OOooo........oooOO0OOooo........oo 62 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
61 63
62 G4bool G4MuMultipleScattering::IsApplicable(co << 64 G4bool G4MuMultipleScattering::IsApplicable (const G4ParticleDefinition& p)
63 { 65 {
64 return (p.GetPDGCharge() != 0.0); << 66 return (p.GetPDGCharge() != 0.0 && !p.IsShortLived());
65 } 67 }
66 68
67 //....oooOO0OOooo........oooOO0OOooo........oo 69 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
68 70
69 void G4MuMultipleScattering::InitialiseProcess 71 void G4MuMultipleScattering::InitialiseProcess(const G4ParticleDefinition*)
70 { 72 {
71 // Modification of parameters between runs 73 // Modification of parameters between runs
72 if(isInitialized) { return; } 74 if(isInitialized) { return; }
73 if(nullptr == EmModel(0)) { SetEmModel(new G << 75 if(!EmModel(0)) { SetEmModel(new G4UrbanMscModel()); }
74 AddEmModel(1, EmModel(0)); 76 AddEmModel(1, EmModel(0));
75 isInitialized = true; 77 isInitialized = true;
76 } 78 }
77 79
78 //....oooOO0OOooo........oooOO0OOooo........oo 80 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
79 81
80 void G4MuMultipleScattering::StreamProcessInfo 82 void G4MuMultipleScattering::StreamProcessInfo(std::ostream& out) const
81 { 83 {
82 out << " RangeFactor= " << RangeFactor( 84 out << " RangeFactor= " << RangeFactor()
83 << ", stepLimType: " << StepLimitType() 85 << ", stepLimType: " << StepLimitType()
84 << ", latDisp: " << LateralDisplasmentFl 86 << ", latDisp: " << LateralDisplasmentFlag()
85 << ", polarAngLim(deg)= " << PolarAngleL 87 << ", polarAngLim(deg)= " << PolarAngleLimit()/degree
86 << G4endl; 88 << G4endl;
87 } 89 }
88 90
89 //....oooOO0OOooo........oooOO0OOooo........oo 91 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
90 92
91 void G4MuMultipleScattering::ProcessDescriptio 93 void G4MuMultipleScattering::ProcessDescription(std::ostream& out) const
92 { 94 {
93 out << 95 out <<
94 " Muon multiple scattering. Simulates combi 96 " Muon multiple scattering. Simulates combined effects of elastic\n" <<
95 " scattering at the end of the step, to s 97 " scattering at the end of the step, to save computing time. May be\n" <<
96 " combined with Coulomb scattering in a ' 98 " combined with Coulomb scattering in a 'mixed' scattering algorithm.";
97 G4VMultipleScattering::ProcessDescription(ou 99 G4VMultipleScattering::ProcessDescription(out);
98 } 100 }
99 101
100 //....oooOO0OOooo........oooOO0OOooo........oo 102 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
101 103