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G4ElectronCapture.cc
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25 //
26 //
27 //---------------------------------------------------------------------------
28 //
29 // ClassName: G4ElectronCapture
30 //
31 // Description: The process to kill particles to save CPU
32 //
33 // Author: V.Ivanchenko 31 August 2010
34 //
35 //----------------------------------------------------------------------------
36 //
37 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
38 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
39 
40 #include "G4ElectronCapture.hh"
41 #include "G4SystemOfUnits.hh"
42 #include "G4ParticleDefinition.hh"
43 #include "G4Step.hh"
44 #include "G4Track.hh"
45 #include "G4Region.hh"
46 #include "G4RegionStore.hh"
47 #include "G4Electron.hh"
48 
49 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
50 
52  : G4VDiscreteProcess("eCapture", fElectromagnetic), kinEnergyThreshold(ekinlim),
53  regionName(regName), region(0)
54 {
55  if(regName == "" || regName == "world") {
56  regionName = "DefaultRegionForTheWorld";
57  }
59 }
60 
61 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
62 
64 {}
65 
66 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
67 
69 {
70  kinEnergyThreshold = val;
71  if(verboseLevel > 0) {
72  G4cout << "### G4ElectronCapture: Tracking cut E(MeV) = "
74  }
75 }
76 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
77 
79 {
81  if(region && verboseLevel > 0) {
82  G4cout << "### G4ElectronCapture: Tracking cut E(MeV) = "
83  << kinEnergyThreshold/MeV << " is assigned to " << regionName
84  << G4endl;
85  }
86 }
87 
88 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
89 
91 {
92  return true;
93 }
94 
95 G4double
97  G4double,
99 {
100  // condition is set to "Not Forced"
101  *condition = NotForced;
102 
103  G4double limit = DBL_MAX;
104  if(region) {
105  if(aTrack.GetVolume()->GetLogicalVolume()->GetRegion() == region &&
106  aTrack.GetKineticEnergy() < kinEnergyThreshold) { limit = 0.0; }
107  }
108  return limit;
109 }
110 
111 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
112 
114  const G4Step&)
115 {
116  pParticleChange->Initialize(aTrack);
120  return pParticleChange;
121 }
122 
123 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
124 
127 {
128  return DBL_MAX;
129 }
130 
131 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
132 
133