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25 // 25 //
>> 26 // $Id: G4hMultipleScattering.cc,v 1.3 2007/03/20 15:40:59 vnivanch Exp $
>> 27 // GEANT4 tag $Name: geant4-08-03-patch-01 $
26 // 28 //
27 // ------------------------------------------- 29 // -----------------------------------------------------------------------------
28 // 30 //
29 // GEANT4 Class file 31 // GEANT4 Class file
30 // 32 //
31 // File name: G4hMultipleScattering 33 // File name: G4hMultipleScattering
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 "G4hMultipleScattering.hh" 48 #include "G4hMultipleScattering.hh"
47 #include "G4UrbanMscModel.hh" 49 #include "G4UrbanMscModel.hh"
48 #include "G4MscStepLimitType.hh" << 50 #include "G4TransportationManager.hh"
>> 51 #include "G4Navigator.hh"
49 52
50 //....oooOO0OOooo........oooOO0OOooo........oo 53 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
51 54
52 using namespace std; 55 using namespace std;
53 56
54 G4hMultipleScattering::G4hMultipleScattering(c 57 G4hMultipleScattering::G4hMultipleScattering(const G4String& processName)
55 : G4VMultipleScattering(processName) 58 : G4VMultipleScattering(processName)
56 { 59 {
57 isInitialized = false; << 60 lowKineticEnergy = 0.1*keV;
>> 61 highKineticEnergy = 100.*TeV;
>> 62 totBins = 120;
>> 63
>> 64 facrange = 0.2;
>> 65 dtrl = 0.05;
>> 66 lambdalimit = 1.*mm;
>> 67 facgeom = 0.1;
>> 68
>> 69 steppingAlgorithm = false;
>> 70 samplez = false ;
>> 71 isInitialized = false;
>> 72
>> 73 SetBinning(totBins);
>> 74 SetMinKinEnergy(lowKineticEnergy);
>> 75 SetMaxKinEnergy(highKineticEnergy);
>> 76
>> 77 SetLateralDisplasmentFlag(true);
>> 78 SetSkin(0.0);
58 } 79 }
59 80
60 //....oooOO0OOooo........oooOO0OOooo........oo 81 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
61 82
62 G4hMultipleScattering::~G4hMultipleScattering( << 83 G4hMultipleScattering::~G4hMultipleScattering()
>> 84 {}
63 85
64 //....oooOO0OOooo........oooOO0OOooo........oo 86 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
65 87
66 G4bool G4hMultipleScattering::IsApplicable (co 88 G4bool G4hMultipleScattering::IsApplicable (const G4ParticleDefinition& p)
67 { 89 {
68 return (p.GetPDGCharge() != 0.0); << 90 return (p.GetPDGCharge() != 0.0 && !p.IsShortLived());
69 } 91 }
70 92
71 //....oooOO0OOooo........oooOO0OOooo........oo 93 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
72 94
73 void G4hMultipleScattering::InitialiseProcess( << 95 void G4hMultipleScattering::MscStepLimitation(G4bool algorithm, G4double factor)
74 { 96 {
75 if(isInitialized) { return; } << 97 steppingAlgorithm = algorithm;
76 if(nullptr == EmModel(0)) { SetEmModel( new << 98 if (factor > 0.) SetFacrange(factor);
77 AddEmModel(1, EmModel(0)); << 99 else { if (algorithm) SetFacrange(0.02); else SetFacrange(0.2);}
78 isInitialized = true; << 100
>> 101 if(verboseLevel > 1)
>> 102 G4cout << "Stepping algorithm is set to " << steppingAlgorithm
>> 103 << " with facrange = " << facrange << G4endl;
79 } 104 }
80 105
81 //....oooOO0OOooo........oooOO0OOooo........oo 106 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
82 107
83 void G4hMultipleScattering::StreamProcessInfo( << 108 void G4hMultipleScattering::InitialiseProcess(const G4ParticleDefinition* p)
84 { 109 {
85 out << " RangeFactor= " << RangeFactor( << 110 if(isInitialized) {
86 << ", stepLimType: " << StepLimitType() << 111 mscUrban->SetMscStepLimitation(steppingAlgorithm, facrange);
87 << ", latDisp: " << LateralDisplasmentFl << 112 if (p->GetParticleType() != "nucleus") {
88 if(StepLimitType() == fUseDistanceToBoundary << 113 mscUrban->SetLateralDisplasmentFlag(LateralDisplasmentFlag());
89 out << ", skin= " << Skin() << ", geomFac << 114 mscUrban->SetSkin(Skin());
90 } << 115 }
91 out << G4endl; << 116 return;
>> 117 }
>> 118
>> 119 if (p->GetParticleType() == "nucleus") {
>> 120 SetLateralDisplasmentFlag(false);
>> 121 SetBuildLambdaTable(false);
>> 122 SetSkin(0.0);
>> 123 } else {
>> 124 SetBuildLambdaTable(true);
>> 125 }
>> 126 mscUrban = new G4UrbanMscModel(facrange,dtrl,lambdalimit,
>> 127 facgeom,Skin(),
>> 128 samplez,steppingAlgorithm);
>> 129 mscUrban->SetLateralDisplasmentFlag(LateralDisplasmentFlag());
>> 130 mscUrban->SetLowEnergyLimit(lowKineticEnergy);
>> 131 mscUrban->SetHighEnergyLimit(highKineticEnergy);
>> 132 AddEmModel(1,mscUrban);
>> 133 isInitialized = true;
92 } 134 }
93 135
94 //....oooOO0OOooo........oooOO0OOooo........oo 136 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
95 137
96 void G4hMultipleScattering::ProcessDescription << 138 void G4hMultipleScattering::PrintInfo()
97 { 139 {
98 out << << 140 G4cout << " Boundary/stepping algorithm is active with facrange= "
99 " Hadron multiple scattering. Simulates com << 141 << facrange
100 " scattering at the end of the step, to s << 142 << " Step limitation " << steppingAlgorithm
101 " be combined with Coulomb scattering in << 143 << G4endl;
102 G4VMultipleScattering::ProcessDescription(ou <<
103 } 144 }
104 145
105 //....oooOO0OOooo........oooOO0OOooo........oo << 146 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
106 147
107 148