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extended/medical/dna/wholeNuclearDNA/src/G4ElectronCapture.cc
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25 //
26 //---------------------------------------------------------------------------
27 //
28 // ClassName: G4ElectronCapture
29 //
30 // Description: The process to kill particles to save CPU
31 //
32 // Author: V.Ivanchenko 31 August 2010
33 //
34 //----------------------------------------------------------------------------
35 //
36 // This example is provided by the Geant4-DNA collaboration
37 // Any report or published results obtained using the Geant4-DNA software
38 // and the DNA geometry given in the Geom_DNA example
39 // shall cite the following Geant4-DNA collaboration publications:
40 // [1] NIM B 298 (2013) 47-54
41 // [2] Med. Phys. 37 (2010) 4692-4708
42 // The Geant4-DNA web site is available at http://geant4-dna.org
43 //
44 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
45 //
46 // $ID$
49 
50 #include "G4ElectronCapture.hh"
51 #include "G4SystemOfUnits.hh"
52 #include "G4ParticleDefinition.hh"
53 #include "G4Step.hh"
54 #include "G4Track.hh"
55 #include "G4Region.hh"
56 #include "G4RegionStore.hh"
57 #include "G4Electron.hh"
58 
59 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
60 
62  : G4VDiscreteProcess("eCapture", fElectromagnetic),
63  fKinEnergyThreshold(ekinlim),
64  fRegionName(regName),
65  region(0)
66 {
67  if (regName == "" || regName == "world")
68  {
69  fRegionName = "DefaultRegionForTheWorld";
70  }
72 }
73 
74 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
75 
77 {
78 }
79 
80 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
81 
82 void
84 {
85  fKinEnergyThreshold = val;
86  if (verboseLevel > 0)
87  {
88  G4cout << "### G4ElectronCapture: Tracking cut E(MeV) = "
90  }
91 }
92 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
93 
94 void
96 {
98  if (region && verboseLevel > 0)
99  {
100  G4cout << "### G4ElectronCapture: Tracking cut E(MeV) = "
101  << fKinEnergyThreshold / MeV<< " is assigned to " << fRegionName
102  << G4endl;
103  }
104 }
105 
106 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
107 
108 G4bool
110 {
111  return true;
112 }
113 
114 G4double
116  G4double,
118 {
119  // condition is set to "Not Forced"
120  *condition = NotForced;
121 
122  G4double limit = DBL_MAX;
123  if (region)
124  {
125  if (aTrack.GetVolume()->GetLogicalVolume()->GetRegion() == region
127  {
128  limit = 0.0;
129  }
130  }
131  return limit;
132 }
133 
134 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
135 
137 G4ElectronCapture::PostStepDoIt(const G4Track& aTrack, const G4Step&)
138 {
139  pParticleChange->Initialize(aTrack);
143  return pParticleChange;
144 }
145 
146 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
147 
148 G4double
150 {
151  return DBL_MAX;
152 }
153 
154 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
155 
G4double GetKineticEnergy() const
G4LogicalVolume * GetLogicalVolume() const
static constexpr double MeV
Definition: G4SIunits.hh:214
virtual G4double PostStepGetPhysicalInteractionLength(const G4Track &track, G4double previousStepSize, G4ForceCondition *condition)
#define G4endl
Definition: G4ios.hh:61
virtual void BuildPhysicsTable(const G4ParticleDefinition &)
G4ElectronCapture(const G4String &regName, G4double ekinlimit)
void SetProposedKineticEnergy(G4double proposedKinEnergy)
virtual G4double GetMeanFreePath(const G4Track &, G4double, G4ForceCondition *)
G4double condition(const G4ErrorSymMatrix &m)
virtual G4VParticleChange * PostStepDoIt(const G4Track &, const G4Step &)
virtual void Initialize(const G4Track &)
double G4double
Definition: G4Types.hh:76
bool G4bool
Definition: G4Types.hh:79
G4VParticleChange * pParticleChange
Definition: G4VProcess.hh:283
Definition: G4Step.hh:76
static G4RegionStore * GetInstance()
G4int verboseLevel
Definition: G4VProcess.hh:371
G4ForceCondition
G4GLOB_DLL std::ostream G4cout
virtual G4bool IsApplicable(const G4ParticleDefinition &)
void ProposeLocalEnergyDeposit(G4double anEnergyPart)
#define DBL_MAX
Definition: templates.hh:83
void ProposeTrackStatus(G4TrackStatus status)
G4Region * GetRegion() const
G4VPhysicalVolume * GetVolume() const