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