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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 // G4ParticleChangeForLoss class implementatio << 27 // 26 // 28 // Author: Hisaya Kurashige, 23 March 1998 << 27 // $Id: G4ParticleChangeForLoss.cc,v 1.18 2010/07/21 09:30:15 gcosmo Exp $ 29 // Revision: Vladimir Ivantchenko, 16 January << 28 // GEANT4 tag $Name: geant4-09-04 $ 30 // ------------------------------------------- << 29 // 31 << 30 // >> 31 // -------------------------------------------------------------- >> 32 // GEANT 4 class implementation file >> 33 // >> 34 // ------------------------------------------------------------ >> 35 // Implemented for the new scheme 23 Mar. 1998 H.Kurahige >> 36 // -------------------------------------------------------------- >> 37 // >> 38 // Modified: >> 39 // 16.01.04 V.Ivanchenko update for model variant of energy loss >> 40 // 15.04.05 V.Ivanchenko inline update methods >> 41 // 28.08.06 V.Ivanchenko Add access to current track and polarizaion >> 42 // >> 43 // ------------------------------------------------------------ >> 44 // 32 #include "G4ParticleChangeForLoss.hh" 45 #include "G4ParticleChangeForLoss.hh" 33 #include "G4SystemOfUnits.hh" << 46 #include "G4Track.hh" >> 47 #include "G4Step.hh" >> 48 #include "G4DynamicParticle.hh" 34 #include "G4ExceptionSeverity.hh" 49 #include "G4ExceptionSeverity.hh" 35 50 36 // ------------------------------------------- << 37 G4ParticleChangeForLoss::G4ParticleChangeForLo 51 G4ParticleChangeForLoss::G4ParticleChangeForLoss() >> 52 : G4VParticleChange(), currentTrack(0), proposedKinEnergy(0.), >> 53 lowEnergyLimit(1.0*eV), currentCharge(0.) 38 { 54 { 39 // Disable flag that is enabled in G4VPartic << 55 theSteppingControlFlag = NormalCondition; 40 debugFlag = false; 56 debugFlag = false; 41 SetNumberOfSecondaries(1); << 57 #ifdef G4VERBOSE >> 58 if (verboseLevel>2) { >> 59 G4cout << "G4ParticleChangeForLoss::G4ParticleChangeForLoss() " << G4endl; >> 60 } >> 61 #endif 42 } 62 } 43 63 44 // ------------------------------------------- << 64 G4ParticleChangeForLoss::~G4ParticleChangeForLoss() 45 void G4ParticleChangeForLoss::DumpInfo() const << 46 { 65 { 47 // use base-class DumpInfo << 66 #ifdef G4VERBOSE 48 G4VParticleChange::DumpInfo(); << 67 if (verboseLevel>2) { 49 << 68 G4cout << "G4ParticleChangeForLoss::~G4ParticleChangeForLoss() " << G4endl; 50 G4long oldprc = G4cout.precision(8); << 69 } 51 G4cout << " --------------------------- << 70 #endif 52 G4cout << " G4ParticleChangeForLoss p << 53 G4cout << " Charge (eplus) : " << s << 54 << currentCharge / eplus << G4endl; << 55 G4cout << " Kinetic Energy (MeV): " < << 56 << proposedKinEnergy / MeV << G4endl; << 57 G4cout << " Momentum Direct - x : " < << 58 << proposedMomentumDirection.x() << G << 59 G4cout << " Momentum Direct - y : " < << 60 << proposedMomentumDirection.y() << G << 61 G4cout << " Momentum Direct - z : " < << 62 << proposedMomentumDirection.z() << G << 63 G4cout.precision(oldprc); << 64 } 71 } 65 72 66 // ------------------------------------------- << 73 G4ParticleChangeForLoss:: 67 G4Step* G4ParticleChangeForLoss::UpdateStepFor << 74 G4ParticleChangeForLoss(const G4ParticleChangeForLoss &right) >> 75 : G4VParticleChange(right) 68 { 76 { 69 const G4StepPoint* pPreStepPoint = pStep->Ge << 77 if (verboseLevel>1) { 70 G4StepPoint* pPostStepPoint = pStep->GetPost << 78 G4cout << "G4ParticleChangeForLoss:: copy constructor is called " << G4endl; 71 << 72 // accumulate change of the kinetic energy << 73 G4double preKinEnergy = pPreStepPoint->GetKi << 74 G4double kinEnergy = << 75 pPostStepPoint->GetKineticEnergy() + (prop << 76 << 77 pPostStepPoint->SetCharge(currentCharge); << 78 << 79 // calculate velocity << 80 if(kinEnergy > 0.0) << 81 { << 82 pPostStepPoint->SetKineticEnergy(kinEnergy << 83 << 84 // assuming that mass>0, zero mass particl << 85 pPostStepPoint->SetVelocity(CLHEP::c_light << 86 } << 87 else << 88 { << 89 pPostStepPoint->SetKineticEnergy(0.0); << 90 pPostStepPoint->SetVelocity(0.0); << 91 } 79 } >> 80 currentTrack = right.currentTrack; >> 81 proposedKinEnergy = right.proposedKinEnergy; >> 82 lowEnergyLimit = right.lowEnergyLimit; >> 83 currentCharge = right.currentCharge; >> 84 proposedMomentumDirection = right.proposedMomentumDirection; >> 85 } 92 86 93 if(isParentWeightProposed) << 87 // assignment operator 94 { << 88 G4ParticleChangeForLoss & G4ParticleChangeForLoss::operator=( 95 pPostStepPoint->SetWeight(theParentWeight) << 89 const G4ParticleChangeForLoss &right) >> 90 { >> 91 if (verboseLevel>1) { >> 92 G4cout << "G4ParticleChangeForLoss:: assignment operator is called " << G4endl; >> 93 } >> 94 if (this != &right) { >> 95 theListOfSecondaries = right.theListOfSecondaries; >> 96 theSizeOftheListOfSecondaries = right.theSizeOftheListOfSecondaries; >> 97 theNumberOfSecondaries = right.theNumberOfSecondaries; >> 98 theStatusChange = right.theStatusChange; >> 99 theLocalEnergyDeposit = right.theLocalEnergyDeposit; >> 100 theSteppingControlFlag = right.theSteppingControlFlag; >> 101 theParentWeight = right.theParentWeight; >> 102 >> 103 currentTrack = right.currentTrack; >> 104 proposedKinEnergy = right.proposedKinEnergy; >> 105 currentCharge = right.currentCharge; >> 106 proposedMomentumDirection = right.proposedMomentumDirection; 96 } 107 } >> 108 return *this; >> 109 } >> 110 >> 111 //---------------------------------------------------------------- >> 112 // methods for printing messages >> 113 // 97 114 98 pStep->AddTotalEnergyDeposit(theLocalEnergyD << 115 void G4ParticleChangeForLoss::DumpInfo() const 99 pStep->AddNonIonizingEnergyDeposit(theNonIon << 116 { 100 return pStep; << 117 // use base-class DumpInfo >> 118 G4VParticleChange::DumpInfo(); >> 119 >> 120 G4int oldprc = G4cout.precision(3); >> 121 G4cout << " Charge (eplus) : " >> 122 << std::setw(20) << currentCharge/eplus >> 123 << G4endl; >> 124 G4cout << " Kinetic Energy (MeV): " >> 125 << std::setw(20) << proposedKinEnergy/MeV >> 126 << G4endl; >> 127 G4cout << " Momentum Direct - x : " >> 128 << std::setw(20) << proposedMomentumDirection.x() >> 129 << G4endl; >> 130 G4cout << " Momentum Direct - y : " >> 131 << std::setw(20) << proposedMomentumDirection.y() >> 132 << G4endl; >> 133 G4cout << " Momentum Direct - z : " >> 134 << std::setw(20) << proposedMomentumDirection.z() >> 135 << G4endl; >> 136 G4cout.precision(oldprc); 101 } 137 } 102 138 103 // ------------------------------------------- << 139 G4bool G4ParticleChangeForLoss::CheckIt(const G4Track& aTrack) 104 G4Step* G4ParticleChangeForLoss::UpdateStepFor << 105 { 140 { 106 G4StepPoint* pPostStepPoint = pStep->GetPost << 141 G4bool itsOK = true; >> 142 G4bool exitWithError = false; 107 143 108 pPostStepPoint->SetCharge(currentCharge); << 144 G4double accuracy; 109 pPostStepPoint->SetMomentumDirection(propose << 110 if(proposedKinEnergy > 0.0) << 111 { << 112 pPostStepPoint->SetKineticEnergy(proposedK << 113 145 114 // assuming that mass>0, zero mass particl << 146 // Energy should not be lager than initial value 115 pPostStepPoint->SetVelocity(CLHEP::c_light << 147 accuracy = ( proposedKinEnergy - aTrack.GetKineticEnergy())/MeV; >> 148 if (accuracy > accuracyForWarning) { >> 149 #ifdef G4VERBOSE >> 150 G4cout << "G4ParticleChangeForLoss::CheckIt: "; >> 151 G4cout << "KinEnergy become larger than the initial value!" << G4endl; >> 152 G4cout << " Difference: " << accuracy << "[MeV] " <<G4endl; >> 153 #endif >> 154 itsOK = false; >> 155 if (accuracy > accuracyForException) exitWithError = true; 116 } 156 } 117 else << 157 118 { << 158 // dump out information of this particle change 119 pPostStepPoint->SetKineticEnergy(0.0); << 159 #ifdef G4VERBOSE 120 pPostStepPoint->SetVelocity(0.0); << 160 if (!itsOK) { >> 161 G4cout << "G4ParticleChangeForLoss::CheckIt " << G4endl; >> 162 DumpInfo(); >> 163 } >> 164 #endif >> 165 >> 166 // Exit with error >> 167 if (exitWithError) { >> 168 G4Exception("G4ParticleChangeForLoss::CheckIt", >> 169 "400", >> 170 EventMustBeAborted, >> 171 "energy was illegal"); 121 } 172 } 122 pPostStepPoint->SetPolarization(proposedPola << 123 173 124 if(isParentWeightProposed) << 174 //correction 125 { << 175 if (!itsOK) { 126 pPostStepPoint->SetWeight(theParentWeight) << 176 proposedKinEnergy = aTrack.GetKineticEnergy(); 127 } 177 } 128 178 129 pStep->AddTotalEnergyDeposit(theLocalEnergyD << 179 itsOK = (itsOK) && G4VParticleChange::CheckIt(aTrack); 130 pStep->AddNonIonizingEnergyDeposit(theNonIon << 180 return itsOK; 131 return pStep; << 132 } 181 } 133 182