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26 // 26 //
27 //-------------------------------------------- 27 //---------------------------------------------------------------------------
28 // 28 //
29 // ClassName: G4NeutronKiller 29 // ClassName: G4NeutronKiller
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 26/09/00 for HARP 33 // Author: V.Ivanchenko 26/09/00 for HARP software
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 "G4NeutronKiller.hh" 40 #include "G4NeutronKiller.hh"
41 41
42 #include "G4SystemOfUnits.hh" 42 #include "G4SystemOfUnits.hh"
43 #include "G4NeutronKillerMessenger.hh" 43 #include "G4NeutronKillerMessenger.hh"
44 #include "G4TransportationProcessType.hh" 44 #include "G4TransportationProcessType.hh"
45 45
46 //....oooOO0OOooo........oooOO0OOooo........oo 46 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
47 47
48 G4NeutronKiller::G4NeutronKiller(const G4Strin 48 G4NeutronKiller::G4NeutronKiller(const G4String& processName, G4ProcessType aType)
49 : G4VDiscreteProcess(processName, aType) 49 : G4VDiscreteProcess(processName, aType)
50 { 50 {
51 // set Process Sub Type 51 // set Process Sub Type
52 SetProcessSubType(NEUTRON_KILLER); 52 SetProcessSubType(NEUTRON_KILLER);
53 53
54 kinEnergyThreshold = 0.0; 54 kinEnergyThreshold = 0.0;
55 timeThreshold = DBL_MAX; 55 timeThreshold = DBL_MAX;
56 pMess = new G4NeutronKillerMessenger(this); 56 pMess = new G4NeutronKillerMessenger(this);
57 } 57 }
58 58
59 //....oooOO0OOooo........oooOO0OOooo........oo 59 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
60 60
61 G4NeutronKiller::~G4NeutronKiller() 61 G4NeutronKiller::~G4NeutronKiller()
62 { 62 {
63 delete pMess; 63 delete pMess;
64 } 64 }
65 65
66 //....oooOO0OOooo........oooOO0OOooo........oo 66 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
67 67
68 G4bool G4NeutronKiller::IsApplicable(const G4P 68 G4bool G4NeutronKiller::IsApplicable(const G4ParticleDefinition& particle)
69 { 69 {
70 return (particle.GetParticleName() == "neutr 70 return (particle.GetParticleName() == "neutron");
71 } 71 }
72 72
73 //....oooOO0OOooo........oooOO0OOooo........oo 73 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
74 74
75 void G4NeutronKiller::SetTimeLimit(G4double va 75 void G4NeutronKiller::SetTimeLimit(G4double val)
76 { 76 {
77 timeThreshold = val; 77 timeThreshold = val;
78 if(verboseLevel > 0) 78 if(verboseLevel > 0)
79 G4cout << "### G4NeutronKiller: timeLimit( 79 G4cout << "### G4NeutronKiller: timeLimit(ns) = "
80 << timeThreshold/ns << G4endl; 80 << timeThreshold/ns << G4endl;
81 } 81 }
82 82
83 //....oooOO0OOooo........oooOO0OOooo........oo 83 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
84 84
85 void G4NeutronKiller::SetKinEnergyLimit(G4doub 85 void G4NeutronKiller::SetKinEnergyLimit(G4double val)
86 { 86 {
87 kinEnergyThreshold = val; 87 kinEnergyThreshold = val;
88 if(verboseLevel > 0) 88 if(verboseLevel > 0)
89 G4cout << "### G4NeutronKiller: Tracking c 89 G4cout << "### G4NeutronKiller: Tracking cut E(MeV) = "
90 << kinEnergyThreshold/MeV << G4endl; 90 << kinEnergyThreshold/MeV << G4endl;
91 } 91 }
92 92
93 //....oooOO0OOooo........oooOO0OOooo........oo 93 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
94 94
95 G4double G4NeutronKiller::PostStepGetPhysicalI 95 G4double G4NeutronKiller::PostStepGetPhysicalInteractionLength(
96 const G4Track& aTrack, 96 const G4Track& aTrack,
97 G4double, G4ForceCondition* condition 97 G4double, G4ForceCondition* condition)
98 { 98 {
99 // condition is set to "Not Forced" 99 // condition is set to "Not Forced"
100 *condition = NotForced; 100 *condition = NotForced;
101 101
102 return (aTrack.GetGlobalTime() > timeThresho 102 return (aTrack.GetGlobalTime() > timeThreshold ||
103 aTrack.GetKineticEnergy() < kinEnerg 103 aTrack.GetKineticEnergy() < kinEnergyThreshold) ? 0.0 : DBL_MAX;
104 } 104 }
105 105
106 //....oooOO0OOooo........oooOO0OOooo........oo 106 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
107 107
108 G4double G4NeutronKiller::GetMeanFreePath(cons 108 G4double G4NeutronKiller::GetMeanFreePath(const G4Track&,G4double,
109 G4ForceCondition*) 109 G4ForceCondition*)
110 { 110 {
111 return DBL_MAX; 111 return DBL_MAX;
112 } 112 }
113 113
114 //....oooOO0OOooo........oooOO0OOooo........oo 114 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
115 115
116 G4VParticleChange* G4NeutronKiller::PostStepDo 116 G4VParticleChange* G4NeutronKiller::PostStepDoIt(const G4Track& aTrack,
117 const G4Step&) 117 const G4Step&)
118 { 118 {
119 pParticleChange->Initialize(aTrack); 119 pParticleChange->Initialize(aTrack);
120 pParticleChange->ProposeTrackStatus(fStopAnd 120 pParticleChange->ProposeTrackStatus(fStopAndKill);
121 return pParticleChange; 121 return pParticleChange;
122 } 122 }
123 123
124 //....oooOO0OOooo........oooOO0OOooo........oo 124 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
125 125