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>> 26 // $Id: G4LowECapture.cc,v 1.1 2010-08-31 11:23:58 vnivanch Exp $
>> 27 // GEANT4 tag $Name: not supported by cvs2svn $
26 // 28 //
27 //-------------------------------------------- 29 //---------------------------------------------------------------------------
28 // 30 //
29 // ClassName: G4LowECapture 31 // ClassName: G4LowECapture
30 // 32 //
31 // Author: V.Ivanchenko 31 August 2010 33 // Author: V.Ivanchenko 31 August 2010
32 // 34 //
33 //-------------------------------------------- 35 //----------------------------------------------------------------------------
34 // 36 //
35 //....oooOO0OOooo........oooOO0OOooo........oo 37 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
36 //....oooOO0OOooo........oooOO0OOooo........oo 38 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
37 39
38 #include "G4LowECapture.hh" 40 #include "G4LowECapture.hh"
39 #include "G4SystemOfUnits.hh" 41 #include "G4SystemOfUnits.hh"
40 #include "G4ParticleDefinition.hh" 42 #include "G4ParticleDefinition.hh"
41 #include "G4Step.hh" 43 #include "G4Step.hh"
42 #include "G4Track.hh" 44 #include "G4Track.hh"
43 #include "G4Region.hh" 45 #include "G4Region.hh"
44 #include "G4RegionStore.hh" 46 #include "G4RegionStore.hh"
45 47
46 //....oooOO0OOooo........oooOO0OOooo........oo 48 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
47 49
48 G4LowECapture::G4LowECapture(G4double ekinlim) 50 G4LowECapture::G4LowECapture(G4double ekinlim)
49 : G4VDiscreteProcess("Capture", fElectromagn 51 : G4VDiscreteProcess("Capture", fElectromagnetic),
50 kinEnergyThreshold(ekinlim), nRegions(0), << 52 kinEnergyThreshold(ekinlim),
>> 53 nRegions(0)
51 {} 54 {}
52 55
53 //....oooOO0OOooo........oooOO0OOooo........oo 56 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
54 57
55 G4LowECapture::~G4LowECapture() 58 G4LowECapture::~G4LowECapture()
56 {} 59 {}
57 60
58 //....oooOO0OOooo........oooOO0OOooo........oo 61 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
59 62
60 void G4LowECapture::SetKinEnergyLimit(G4double 63 void G4LowECapture::SetKinEnergyLimit(G4double val)
61 { 64 {
62 kinEnergyThreshold = val; 65 kinEnergyThreshold = val;
63 if(verboseLevel > 0) { 66 if(verboseLevel > 0) {
64 G4cout << "### G4LowECapture: Tracking cut 67 G4cout << "### G4LowECapture: Tracking cut E(MeV) = "
65 << kinEnergyThreshold/MeV << G4endl; 68 << kinEnergyThreshold/MeV << G4endl;
66 } 69 }
67 } 70 }
68 71
69 //....oooOO0OOooo........oooOO0OOooo........oo 72 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
70 73
71 void G4LowECapture::AddRegion(const G4String& 74 void G4LowECapture::AddRegion(const G4String& nam)
72 { 75 {
73 G4String r = nam; 76 G4String r = nam;
74 if(r == "" || r == "world" || r == "World") 77 if(r == "" || r == "world" || r == "World") r = "DefaultRegionForTheWorld";
75 for(G4int i=0; i<nRegions; ++i) { 78 for(G4int i=0; i<nRegions; ++i) {
76 if(regionName[i] == r) { return; } 79 if(regionName[i] == r) { return; }
77 } 80 }
78 regionName.push_back(r); 81 regionName.push_back(r);
79 ++nRegions; 82 ++nRegions;
80 if(verboseLevel > 1) { 83 if(verboseLevel > 1) {
81 G4cout << "### G4LowECapture: new G4Region 84 G4cout << "### G4LowECapture: new G4Region <" << r << ">" << G4endl;
82 } 85 }
83 } 86 }
84 87
85 //....oooOO0OOooo........oooOO0OOooo........oo 88 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
86 89
87 void G4LowECapture::BuildPhysicsTable(const G4 << 90 void G4LowECapture::BuildPhysicsTable(const G4ParticleDefinition&)
88 { 91 {
89 G4RegionStore* store = G4RegionStore::GetIns 92 G4RegionStore* store = G4RegionStore::GetInstance();
90 for(G4int i=0; i<nRegions; ++i) { 93 for(G4int i=0; i<nRegions; ++i) {
91 const G4Region* r = store->GetRegion(regio 94 const G4Region* r = store->GetRegion(regionName[i]);
92 if(r && verboseLevel > 0) { 95 if(r && verboseLevel > 0) {
93 G4cout << "### G4LowECapture: new G4Regi 96 G4cout << "### G4LowECapture: new G4Region <"
94 << regionName[i] << "> with tracking c 97 << regionName[i] << "> with tracking cut "
95 << kinEnergyThreshold/keV << " keV" << 98 << kinEnergyThreshold/keV << " keV" << G4endl;
96 } 99 }
97 if(r) { region.push_back(r); } 100 if(r) { region.push_back(r); }
98 } 101 }
99 nRegions = (G4int)region.size(); << 102 nRegions = region.size();
100 <<
101 // ions reusing G4GenericIon parameters <<
102 if(part.GetParticleType() == "nucleus") { <<
103 G4String pname = part.GetParticleName(); <<
104 if(pname != "deuteron" && pname != "triton <<
105 pname != "alpha" && pname != "He3" & <<
106 pname != "alpha+" && pname != "helium <<
107 pname != "hydrogen") { isIon = true; } <<
108 } <<
109 } 103 }
110 104
111 //....oooOO0OOooo........oooOO0OOooo........oo 105 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
112 106
113 G4bool G4LowECapture::IsApplicable(const G4Par 107 G4bool G4LowECapture::IsApplicable(const G4ParticleDefinition&)
114 { 108 {
115 return true; 109 return true;
116 } 110 }
117 111
118 G4double G4LowECapture::PostStepGetPhysicalInt 112 G4double G4LowECapture::PostStepGetPhysicalInteractionLength(
119 const G4Track& aTrack, G4double, G4ForceC 113 const G4Track& aTrack, G4double, G4ForceCondition* condition)
120 { 114 {
121 *condition = NotForced; 115 *condition = NotForced;
122 G4double limit = DBL_MAX; 116 G4double limit = DBL_MAX;
123 G4double eLimit = kinEnergyThreshold; << 117 if(aTrack.GetKineticEnergy() < kinEnergyThreshold) {
124 if(isIon) { <<
125 eLimit *= aTrack.GetDefinition()->GetPDGMa <<
126 } <<
127 if(aTrack.GetKineticEnergy() < eLimit) { <<
128 for(G4int i=0; i<nRegions; ++i) { 118 for(G4int i=0; i<nRegions; ++i) {
129 if(aTrack.GetVolume()->GetLogicalVolume( 119 if(aTrack.GetVolume()->GetLogicalVolume()->GetRegion() == region[i]) {
130 limit = 0.0; 120 limit = 0.0;
131 break; 121 break;
132 } 122 }
133 } 123 }
134 } 124 }
135 return limit; 125 return limit;
136 } 126 }
137 127
138 //....oooOO0OOooo........oooOO0OOooo........oo 128 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
139 129
140 G4VParticleChange* G4LowECapture::PostStepDoIt 130 G4VParticleChange* G4LowECapture::PostStepDoIt(const G4Track& aTrack,
141 const G4Step&) 131 const G4Step&)
142 { 132 {
143 pParticleChange->Initialize(aTrack); 133 pParticleChange->Initialize(aTrack);
144 pParticleChange->ProposeTrackStatus(fStopAnd 134 pParticleChange->ProposeTrackStatus(fStopAndKill);
145 pParticleChange->ProposeLocalEnergyDeposit(a 135 pParticleChange->ProposeLocalEnergyDeposit(aTrack.GetKineticEnergy());
146 return pParticleChange; 136 return pParticleChange;
147 } 137 }
148 138
149 //....oooOO0OOooo........oooOO0OOooo........oo 139 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
150 140
151 G4double G4LowECapture::GetMeanFreePath(const 141 G4double G4LowECapture::GetMeanFreePath(const G4Track&, G4double,
152 G4ForceCondition*) 142 G4ForceCondition*)
153 { 143 {
154 return DBL_MAX; 144 return DBL_MAX;
155 } 145 }
156 146
157 //....oooOO0OOooo........oooOO0OOooo........oo 147 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
158 148
159 149
160 150