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G4NeutronKiller.cc
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26 // $Id: G4NeutronKiller.cc 110694 2018-06-08 06:39:34Z gcosmo $
27 //
28 //---------------------------------------------------------------------------
29 //
30 // ClassName: G4NeutronKiller
31 //
32 // Description: The process to kill particles to save CPU
33 //
34 // Author: V.Ivanchenko 26/09/00 for HARP software
35 //
36 //----------------------------------------------------------------------------
37 //
38 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
39 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
40 
41 #include "G4NeutronKiller.hh"
42 
43 #include "G4SystemOfUnits.hh"
46 
47 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
48 
50  : G4VDiscreteProcess(processName, aType)
51 {
52  // set Process Sub Type
54 
55  kinEnergyThreshold = 0.0;
57  pMess = new G4NeutronKillerMessenger(this);
58 }
59 
60 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
61 
63 {
64  delete pMess;
65 }
66 
67 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
68 
70 {
71  return (particle.GetParticleName() == "neutron");
72 }
73 
74 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
75 
77 {
78  timeThreshold = val;
79  if(verboseLevel > 0)
80  G4cout << "### G4NeutronKiller: timeLimit(ns) = "
81  << timeThreshold/ns << G4endl;
82 }
83 
84 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
85 
87 {
88  kinEnergyThreshold = val;
89  if(verboseLevel > 0)
90  G4cout << "### G4NeutronKiller: Tracking cut E(MeV) = "
92 }
93 
94 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
95 
97  const G4Track& aTrack,
99 {
100  // condition is set to "Not Forced"
101  *condition = NotForced;
102 
103  return (aTrack.GetGlobalTime() > timeThreshold ||
104  aTrack.GetKineticEnergy() < kinEnergyThreshold) ? 0.0 : DBL_MAX;
105 }
106 
107 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
108 
111 {
112  return DBL_MAX;
113 }
114 
115 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
116 
118  const G4Step&)
119 {
120  pParticleChange->Initialize(aTrack);
122  return pParticleChange;
123 }
124 
125 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4double GetKineticEnergy() const
virtual ~G4NeutronKiller()
static constexpr double MeV
Definition: G4SIunits.hh:214
#define G4endl
Definition: G4ios.hh:61
const G4String & GetParticleName() const
G4double condition(const G4ErrorSymMatrix &m)
virtual G4double GetMeanFreePath(const G4Track &, G4double, G4ForceCondition *)
virtual void Initialize(const G4Track &)
double G4double
Definition: G4Types.hh:76
bool G4bool
Definition: G4Types.hh:79
G4VParticleChange * pParticleChange
Definition: G4VProcess.hh:283
G4NeutronKiller(const G4String &processName="nKiller", G4ProcessType aType=fGeneral)
virtual G4bool IsApplicable(const G4ParticleDefinition &)
G4ProcessType
G4double kinEnergyThreshold
G4double GetGlobalTime() const
G4NeutronKillerMessenger * pMess
virtual G4double PostStepGetPhysicalInteractionLength(const G4Track &track, G4double previousStepSize, G4ForceCondition *condition)
Definition: G4Step.hh:76
void SetTimeLimit(G4double)
void SetKinEnergyLimit(G4double)
G4int verboseLevel
Definition: G4VProcess.hh:371
G4double timeThreshold
void SetProcessSubType(G4int)
Definition: G4VProcess.hh:435
G4ForceCondition
G4GLOB_DLL std::ostream G4cout
#define DBL_MAX
Definition: templates.hh:83
void ProposeTrackStatus(G4TrackStatus status)
virtual G4VParticleChange * PostStepDoIt(const G4Track &, const G4Step &)
#define ns
Definition: xmlparse.cc:614