| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer 3 // * License and Disclaimer *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. 9 // * include a list of copyright holders. *
10 // * 10 // * *
11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. *
17 // * 17 // * *
18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. *
24 // ******************************************* 24 // ********************************************************************
25 // 25 //
>> 26 // $Id: G4ElectronCapture.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: G4ElectronCapture 31 // ClassName: G4ElectronCapture
30 // 32 //
31 // Description: The process to kill particles 33 // Description: The process to kill particles to save CPU
32 // 34 //
33 // Author: V.Ivanchenko 31 August 2010 35 // Author: V.Ivanchenko 31 August 2010
34 // 36 //
35 //-------------------------------------------- 37 //----------------------------------------------------------------------------
36 // 38 //
37 //....oooOO0OOooo........oooOO0OOooo........oo 39 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
38 //....oooOO0OOooo........oooOO0OOooo........oo 40 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
39 41
40 #include "G4ElectronCapture.hh" 42 #include "G4ElectronCapture.hh"
41 #include "G4SystemOfUnits.hh" 43 #include "G4SystemOfUnits.hh"
42 #include "G4ParticleDefinition.hh" 44 #include "G4ParticleDefinition.hh"
43 #include "G4Step.hh" 45 #include "G4Step.hh"
44 #include "G4Track.hh" 46 #include "G4Track.hh"
45 #include "G4Region.hh" 47 #include "G4Region.hh"
46 #include "G4RegionStore.hh" 48 #include "G4RegionStore.hh"
47 #include "G4Electron.hh" 49 #include "G4Electron.hh"
48 50
49 //....oooOO0OOooo........oooOO0OOooo........oo 51 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
50 52
51 G4ElectronCapture::G4ElectronCapture(const G4S 53 G4ElectronCapture::G4ElectronCapture(const G4String& regName, G4double ekinlim)
52 : G4VDiscreteProcess("eCapture", fElectromag 54 : G4VDiscreteProcess("eCapture", fElectromagnetic), kinEnergyThreshold(ekinlim),
53 regionName(regName), region(0) 55 regionName(regName), region(0)
54 { 56 {
55 if(regName == "" || regName == "world") { 57 if(regName == "" || regName == "world") {
56 regionName = "DefaultRegionForTheWorld"; 58 regionName = "DefaultRegionForTheWorld";
57 } 59 }
58 pParticleChange = &fParticleChange; 60 pParticleChange = &fParticleChange;
59 } 61 }
60 62
61 //....oooOO0OOooo........oooOO0OOooo........oo 63 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
62 64
63 G4ElectronCapture::~G4ElectronCapture() 65 G4ElectronCapture::~G4ElectronCapture()
64 {} 66 {}
65 67
66 //....oooOO0OOooo........oooOO0OOooo........oo 68 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
67 69
68 void G4ElectronCapture::SetKinEnergyLimit(G4do 70 void G4ElectronCapture::SetKinEnergyLimit(G4double val)
69 { 71 {
70 kinEnergyThreshold = val; 72 kinEnergyThreshold = val;
71 if(verboseLevel > 0) { 73 if(verboseLevel > 0) {
72 G4cout << "### G4ElectronCapture: Tracking 74 G4cout << "### G4ElectronCapture: Tracking cut E(MeV) = "
73 << kinEnergyThreshold/MeV << G4endl; 75 << kinEnergyThreshold/MeV << G4endl;
74 } 76 }
75 } 77 }
76 //....oooOO0OOooo........oooOO0OOooo........oo 78 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
77 79
78 void G4ElectronCapture::BuildPhysicsTable(cons 80 void G4ElectronCapture::BuildPhysicsTable(const G4ParticleDefinition&)
79 { 81 {
80 region = (G4RegionStore::GetInstance())->Get 82 region = (G4RegionStore::GetInstance())->GetRegion(regionName);
81 if(region && verboseLevel > 0) { 83 if(region && verboseLevel > 0) {
82 G4cout << "### G4ElectronCapture: Tracking 84 G4cout << "### G4ElectronCapture: Tracking cut E(MeV) = "
83 << kinEnergyThreshold/MeV << " is assigne 85 << kinEnergyThreshold/MeV << " is assigned to " << regionName
84 << G4endl; 86 << G4endl;
85 } 87 }
86 } 88 }
87 89
88 //....oooOO0OOooo........oooOO0OOooo........oo 90 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
89 91
90 G4bool G4ElectronCapture::IsApplicable(const G 92 G4bool G4ElectronCapture::IsApplicable(const G4ParticleDefinition&)
91 { 93 {
92 return true; 94 return true;
93 } 95 }
94 96
95 G4double 97 G4double
96 G4ElectronCapture::PostStepGetPhysicalInteract 98 G4ElectronCapture::PostStepGetPhysicalInteractionLength(const G4Track& aTrack,
97 G4double, 99 G4double,
98 G4ForceCondition* condition) 100 G4ForceCondition* condition)
99 { 101 {
100 // condition is set to "Not Forced" 102 // condition is set to "Not Forced"
101 *condition = NotForced; 103 *condition = NotForced;
102 104
103 G4double limit = DBL_MAX; 105 G4double limit = DBL_MAX;
104 if(region) { 106 if(region) {
105 if(aTrack.GetVolume()->GetLogicalVolume()- 107 if(aTrack.GetVolume()->GetLogicalVolume()->GetRegion() == region &&
106 aTrack.GetKineticEnergy() < kinEnergyThresh 108 aTrack.GetKineticEnergy() < kinEnergyThreshold) { limit = 0.0; }
107 } 109 }
108 return limit; 110 return limit;
109 } 111 }
110 112
111 //....oooOO0OOooo........oooOO0OOooo........oo 113 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
112 114
113 G4VParticleChange* G4ElectronCapture::PostStep 115 G4VParticleChange* G4ElectronCapture::PostStepDoIt(const G4Track& aTrack,
114 const G4Step&) 116 const G4Step&)
115 { 117 {
116 pParticleChange->Initialize(aTrack); 118 pParticleChange->Initialize(aTrack);
117 pParticleChange->ProposeTrackStatus(fStopAnd 119 pParticleChange->ProposeTrackStatus(fStopAndKill);
118 pParticleChange->ProposeLocalEnergyDeposit(a 120 pParticleChange->ProposeLocalEnergyDeposit(aTrack.GetKineticEnergy());
119 fParticleChange.SetProposedKineticEnergy(0.0 121 fParticleChange.SetProposedKineticEnergy(0.0);
120 return pParticleChange; 122 return pParticleChange;
121 } 123 }
122 124
123 //....oooOO0OOooo........oooOO0OOooo........oo 125 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
124 126
125 G4double G4ElectronCapture::GetMeanFreePath(co 127 G4double G4ElectronCapture::GetMeanFreePath(const G4Track&,G4double,
126 G4ForceCondition*) 128 G4ForceCondition*)
127 { 129 {
128 return DBL_MAX; 130 return DBL_MAX;
129 } 131 }
130 132
131 //....oooOO0OOooo........oooOO0OOooo........oo 133 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
132 134
133 135
134 136