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G4MuMultipleScattering.cc
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26 // $Id: G4MuMultipleScattering.cc 108424 2018-02-13 11:19:25Z gcosmo $
27 //
28 // -----------------------------------------------------------------------------
29 //
30 // GEANT4 Class file
31 //
32 // File name: G4MuMultipleScattering
33 //
34 // Author: Laszlo Urban
35 //
36 // Creation date: 24.10.2006 cloned from G4MultipleScattering
37 //
38 // Modified:
39 // 12-02-07 skin can be changed via UI command (VI)
40 // 20.03.07 Remove local parameter skin, set facgeom=0.1(V.Ivanchenko)
41 //
42 // -----------------------------------------------------------------------------
43 //
44 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
45 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
46 
48 #include "G4SystemOfUnits.hh"
49 #include "G4WentzelVIModel.hh"
50 #include "G4UrbanMscModel.hh"
51 #include "G4MscStepLimitType.hh"
52 
53 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
54 
55 using namespace std;
56 
58  : G4VMultipleScattering(pnam)
59 {
60  isInitialized = false;
61 }
62 
63 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
64 
66 {
67  return (p.GetPDGCharge() != 0.0 && !p.IsShortLived());
68 }
69 
70 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
71 
73 {
74  // Modification of parameters between runs
75  if(isInitialized) { return; }
76  if(!EmModel(0)) { SetEmModel(new G4UrbanMscModel()); }
77  AddEmModel(1, EmModel(0));
78  isInitialized = true;
79 }
80 
81 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
82 
84  G4String endOfLine) const
85 {
86  out << " RangeFactor= " << RangeFactor()
87  << ", step limit type: " << StepLimitType()
88  << ", lateralDisplacement: " << LateralDisplasmentFlag()
89  << ", polarAngleLimit(deg)= " << PolarAngleLimit()/degree
90  << endOfLine;
91 }
92 
93 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
94 
95 void G4MuMultipleScattering::ProcessDescription(std::ostream& out) const
96 {
97  out << "<strong>"
98  "Muon multiple scattering</strong>. Simulates combined effects of <br>"
99  "elastic scattering at the end of the step, to save computing time. May<br>"
100  "be combined with Coulomb scattering in a 'mixed' scattering algorithm.";
102 }
103 
104 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
G4MscStepLimitType StepLimitType() const
virtual void StreamProcessInfo(std::ostream &outFile, G4String endOfLine=G4String("\n")) const override
const char * p
Definition: xmltok.h:285
virtual void ProcessDescription(std::ostream &) const override
G4double GetPDGCharge() const
G4MuMultipleScattering(const G4String &processName="muMsc")
G4bool LateralDisplasmentFlag() const
G4double PolarAngleLimit() const
bool G4bool
Definition: G4Types.hh:79
G4VMscModel * EmModel(size_t index=0) const
G4bool IsApplicable(const G4ParticleDefinition &p) override
void SetEmModel(G4VMscModel *, size_t index=0)
virtual void ProcessDescription(std::ostream &outFile) const override
static constexpr double degree
Definition: G4SIunits.hh:144
void AddEmModel(G4int order, G4VEmModel *, const G4Region *region=nullptr)
void InitialiseProcess(const G4ParticleDefinition *) override