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27 //-------------------------------------------- 27 //---------------------------------------------------------------------------
28 // 28 //
29 // ClassName: ElectronCapture 29 // ClassName: ElectronCapture
30 // 30 //
31 // Description: The process to kill particles 31 // Description: The process to kill particles to save CPU
32 // 32 //
33 // Author: V.Ivanchenko 31 August 2010 33 // Author: V.Ivanchenko 31 August 2010
34 // 34 //
35 //-------------------------------------------- 35 //----------------------------------------------------------------------------
36 // 36 //
37 //....oooOO0OOooo........oooOO0OOooo........oo 37 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
38 //....oooOO0OOooo........oooOO0OOooo........oo 38 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
39 39
40 #include "ElectronCapture.hh" 40 #include "ElectronCapture.hh"
41 #include "G4SystemOfUnits.hh" 41 #include "G4SystemOfUnits.hh"
42 #include "G4ParticleDefinition.hh" 42 #include "G4ParticleDefinition.hh"
43 #include "G4Step.hh" 43 #include "G4Step.hh"
44 #include "G4Track.hh" 44 #include "G4Track.hh"
45 #include "G4Region.hh" 45 #include "G4Region.hh"
46 #include "G4RegionStore.hh" 46 #include "G4RegionStore.hh"
47 #include "G4Electron.hh" 47 #include "G4Electron.hh"
48 48
49 //....oooOO0OOooo........oooOO0OOooo........oo 49 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
50 50
51 ElectronCapture::ElectronCapture(const G4Strin 51 ElectronCapture::ElectronCapture(const G4String& regName, G4double ekinlim)
52 : G4VDiscreteProcess("eCapture", fElectromag 52 : G4VDiscreteProcess("eCapture", fElectromagnetic), kinEnergyThreshold(ekinlim),
53 regionName(regName), region(0) 53 regionName(regName), region(0)
54 { 54 {
55 if(regName == "" || regName == "world") { 55 if(regName == "" || regName == "world") {
56 regionName = "DefaultRegionForTheWorld"; 56 regionName = "DefaultRegionForTheWorld";
57 } 57 }
58 pParticleChange = &fParticleChange; 58 pParticleChange = &fParticleChange;
59 } 59 }
60 60
61 //....oooOO0OOooo........oooOO0OOooo........oo 61 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
62 62
63 ElectronCapture::~ElectronCapture() 63 ElectronCapture::~ElectronCapture()
64 {} 64 {}
65 65
66 //....oooOO0OOooo........oooOO0OOooo........oo 66 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
67 67
68 void ElectronCapture::SetKinEnergyLimit(G4doub 68 void ElectronCapture::SetKinEnergyLimit(G4double val)
69 { 69 {
70 kinEnergyThreshold = val; 70 kinEnergyThreshold = val;
71 if(verboseLevel > 0) { 71 if(verboseLevel > 0) {
72 G4cout << "### ElectronCapture: Tracking c 72 G4cout << "### ElectronCapture: Tracking cut E(MeV) = "
73 << kinEnergyThreshold/MeV << G4endl; 73 << kinEnergyThreshold/MeV << G4endl;
74 } 74 }
75 } 75 }
76 //....oooOO0OOooo........oooOO0OOooo........oo 76 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
77 77
78 void ElectronCapture::BuildPhysicsTable(const 78 void ElectronCapture::BuildPhysicsTable(const G4ParticleDefinition&)
79 { 79 {
80 region = (G4RegionStore::GetInstance())->Get 80 region = (G4RegionStore::GetInstance())->GetRegion(regionName);
81 if(region && verboseLevel > 0) { 81 if(region && verboseLevel > 0) {
82 G4cout << "### ElectronCapture: Tracking c 82 G4cout << "### ElectronCapture: Tracking cut E(MeV) = "
83 << kinEnergyThreshold/MeV << " is assigne 83 << kinEnergyThreshold/MeV << " is assigned to " << regionName
84 << G4endl; 84 << G4endl;
85 } 85 }
86 } 86 }
87 87
88 //....oooOO0OOooo........oooOO0OOooo........oo 88 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
89 89
90 G4bool ElectronCapture::IsApplicable(const G4P 90 G4bool ElectronCapture::IsApplicable(const G4ParticleDefinition&)
91 { 91 {
92 return true; 92 return true;
93 } 93 }
94 94
95 G4double 95 G4double
96 ElectronCapture::PostStepGetPhysicalInteractio 96 ElectronCapture::PostStepGetPhysicalInteractionLength(const G4Track& aTrack,
97 G4double, 97 G4double,
98 G4ForceCondition* condition) 98 G4ForceCondition* condition)
99 { 99 {
100 // condition is set to "Not Forced" 100 // condition is set to "Not Forced"
101 *condition = NotForced; 101 *condition = NotForced;
102 102
103 G4double limit = DBL_MAX; 103 G4double limit = DBL_MAX;
104 if(region) { 104 if(region) {
105 if(aTrack.GetVolume()->GetLogicalVolume()- 105 if(aTrack.GetVolume()->GetLogicalVolume()->GetRegion() == region &&
106 aTrack.GetKineticEnergy() < kinEnergyThresh 106 aTrack.GetKineticEnergy() < kinEnergyThreshold) { limit = 0.0; }
107 } 107 }
108 return limit; 108 return limit;
109 } 109 }
110 110
111 //....oooOO0OOooo........oooOO0OOooo........oo 111 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
112 112
113 G4VParticleChange* ElectronCapture::PostStepDo 113 G4VParticleChange* ElectronCapture::PostStepDoIt(const G4Track& aTrack,
114 const G4Step&) 114 const G4Step&)
115 { 115 {
116 pParticleChange->Initialize(aTrack); 116 pParticleChange->Initialize(aTrack);
117 pParticleChange->ProposeTrackStatus(fStopAnd 117 pParticleChange->ProposeTrackStatus(fStopAndKill);
118 pParticleChange->ProposeLocalEnergyDeposit(a 118 pParticleChange->ProposeLocalEnergyDeposit(aTrack.GetKineticEnergy());
119 fParticleChange.SetProposedKineticEnergy(0.0 119 fParticleChange.SetProposedKineticEnergy(0.0);
120 return pParticleChange; 120 return pParticleChange;
121 } 121 }
122 122
123 //....oooOO0OOooo........oooOO0OOooo........oo 123 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
124 124
125 G4double ElectronCapture::GetMeanFreePath(cons 125 G4double ElectronCapture::GetMeanFreePath(const G4Track&,G4double,
126 G4ForceCondition*) 126 G4ForceCondition*)
127 { 127 {
128 return DBL_MAX; 128 return DBL_MAX;
129 } 129 }
130 130
131 //....oooOO0OOooo........oooOO0OOooo........oo 131 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
132 132
133 133
134 134