[826] | 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * License and Disclaimer * |
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| 4 | // * * |
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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| 7 | // * conditions of the Geant4 Software License, included in the file * |
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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| 9 | // * include a list of copyright holders. * |
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| 10 | // * * |
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| 11 | // * Neither the authors of this software system, nor their employing * |
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| 12 | // * institutes,nor the agencies providing financial support for this * |
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| 13 | // * work make any representation or warranty, express or implied, * |
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| 14 | // * regarding this software system or assume any liability for its * |
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| 15 | // * use. Please see the license in the file LICENSE and URL above * |
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| 16 | // * for the full disclaimer and the limitation of liability. * |
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| 17 | // * * |
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| 18 | // * This code implementation is the result of the scientific and * |
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| 19 | // * technical work of the GEANT4 collaboration. * |
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| 20 | // * By using, copying, modifying or distributing the software (or * |
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| 21 | // * any work based on the software) you agree to acknowledge its * |
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| 22 | // * use in resulting scientific publications, and indicate your * |
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| 23 | // * acceptance of all terms of the Geant4 Software license. * |
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| 24 | // ******************************************************************** |
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| 25 | // |
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| 26 | // |
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[1340] | 27 | // $Id: G4ParticleChangeForMSC.cc,v 1.15 2010/07/21 09:30:15 gcosmo Exp $ |
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| 28 | // GEANT4 tag $Name: track-V09-03-09 $ |
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[826] | 29 | // |
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| 30 | // |
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| 31 | // -------------------------------------------------------------- |
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| 32 | // GEANT 4 class implementation file |
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| 33 | // |
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| 34 | // |
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| 35 | // |
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| 36 | // ------------------------------------------------------------ |
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| 37 | // Implemented for the new scheme 23 Mar. 1998 H.Kurahige |
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| 38 | // Update for model variant of msc 16 Jan 2004 V.Ivanchenko |
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| 39 | // -------------------------------------------------------------- |
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| 40 | |
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| 41 | #include "G4ParticleChangeForMSC.hh" |
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| 42 | #include "G4Track.hh" |
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| 43 | #include "G4Step.hh" |
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| 44 | #include "G4DynamicParticle.hh" |
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| 45 | #include "G4ExceptionSeverity.hh" |
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| 46 | |
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[1340] | 47 | G4ParticleChangeForMSC::G4ParticleChangeForMSC() |
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| 48 | : G4VParticleChange() |
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[826] | 49 | { |
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| 50 | #ifdef G4VERBOSE |
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| 51 | if (verboseLevel>2) { |
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| 52 | G4cout << "G4ParticleChangeForMSC::G4ParticleChangeForMSC() " << G4endl; |
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| 53 | } |
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| 54 | #endif |
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| 55 | } |
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| 56 | |
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| 57 | G4ParticleChangeForMSC::~G4ParticleChangeForMSC() |
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| 58 | { |
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| 59 | #ifdef G4VERBOSE |
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| 60 | if (verboseLevel>2) { |
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| 61 | G4cout << "G4ParticleChangeForMSC::~G4ParticleChangeForMSC() " << G4endl; |
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| 62 | } |
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| 63 | #endif |
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| 64 | } |
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| 65 | |
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[1340] | 66 | G4ParticleChangeForMSC:: |
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| 67 | G4ParticleChangeForMSC(const G4ParticleChangeForMSC &right) |
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| 68 | : G4VParticleChange(right) |
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[826] | 69 | { |
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| 70 | if (verboseLevel>1) { |
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| 71 | G4cout << "G4ParticleChangeForMSC:: copy constructor is called " << G4endl; |
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| 72 | } |
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| 73 | theMomentumDirection = right.theMomentumDirection; |
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| 74 | thePosition = right.thePosition; |
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| 75 | } |
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| 76 | |
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| 77 | // assignment operator |
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| 78 | G4ParticleChangeForMSC & G4ParticleChangeForMSC::operator=( |
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| 79 | const G4ParticleChangeForMSC &right) |
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| 80 | { |
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| 81 | if (verboseLevel>1) { |
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| 82 | G4cout << "G4ParticleChangeForMSC:: assignment operator is called " << G4endl; |
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| 83 | } |
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| 84 | if (this != &right) |
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| 85 | { |
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| 86 | theListOfSecondaries = right.theListOfSecondaries; |
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| 87 | theSizeOftheListOfSecondaries = right.theSizeOftheListOfSecondaries; |
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| 88 | theNumberOfSecondaries = right.theNumberOfSecondaries; |
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| 89 | theStatusChange = right.theStatusChange; |
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| 90 | theLocalEnergyDeposit = right.theLocalEnergyDeposit; |
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| 91 | theSteppingControlFlag = right.theSteppingControlFlag; |
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| 92 | theTrueStepLength = right.theTrueStepLength; |
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| 93 | |
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| 94 | theMomentumDirection = right.theMomentumDirection; |
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| 95 | thePosition = right.thePosition; |
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| 96 | } |
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| 97 | return *this; |
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| 98 | } |
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| 99 | |
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| 100 | //---------------------------------------------------------------- |
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| 101 | // methods for updating G4Step |
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| 102 | // |
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| 103 | |
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| 104 | G4Step* G4ParticleChangeForMSC::UpdateStepForAlongStep(G4Step* pStep) |
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| 105 | { |
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| 106 | // Update the G4Step specific attributes |
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| 107 | pStep->SetStepLength(theTrueStepLength); |
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| 108 | theStatusChange = pStep->GetTrack()->GetTrackStatus(); |
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| 109 | return pStep; |
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| 110 | } |
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| 111 | |
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| 112 | G4Step* G4ParticleChangeForMSC::UpdateStepForPostStep(G4Step* pStep) |
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| 113 | { |
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| 114 | // A physics process always calculates the final state of the particle |
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| 115 | G4StepPoint* pPostStepPoint = pStep->GetPostStepPoint(); |
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| 116 | |
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| 117 | // update momentum direction |
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| 118 | pPostStepPoint->SetMomentumDirection(theMomentumDirection); |
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| 119 | |
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| 120 | // update position |
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| 121 | pPostStepPoint->SetPosition( thePosition ); |
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| 122 | |
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| 123 | // Update the G4Step specific attributes |
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| 124 | return pStep; |
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| 125 | } |
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| 126 | |
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| 127 | |
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| 128 | //---------------------------------------------------------------- |
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| 129 | // methods for printing messages |
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| 130 | // |
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| 131 | |
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| 132 | void G4ParticleChangeForMSC::DumpInfo() const |
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| 133 | { |
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| 134 | // use base-class DumpInfo |
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| 135 | G4VParticleChange::DumpInfo(); |
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| 136 | |
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[1340] | 137 | G4int oldprc = G4cout.precision(3); |
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[826] | 138 | G4cout << " Position - x (mm) : " |
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| 139 | << std::setw(20) << thePosition.x()/mm |
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| 140 | << G4endl; |
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| 141 | G4cout << " Position - y (mm) : " |
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| 142 | << std::setw(20) << thePosition.y()/mm |
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| 143 | << G4endl; |
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| 144 | G4cout << " Position - z (mm) : " |
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| 145 | << std::setw(20) << thePosition.z()/mm |
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| 146 | << G4endl; |
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| 147 | G4cout << " Momentum Direct - x : " |
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| 148 | << std::setw(20) << theMomentumDirection.x() |
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| 149 | << G4endl; |
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| 150 | G4cout << " Momentum Direct - y : " |
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| 151 | << std::setw(20) << theMomentumDirection.y() |
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| 152 | << G4endl; |
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| 153 | G4cout << " Momentum Direct - z : " |
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| 154 | << std::setw(20) << theMomentumDirection.z() |
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| 155 | << G4endl; |
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[1340] | 156 | G4cout.precision(oldprc); |
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[826] | 157 | } |
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| 158 | |
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| 159 | |
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| 160 | G4bool G4ParticleChangeForMSC::CheckIt(const G4Track& aTrack) |
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| 161 | { |
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| 162 | G4bool itsOK = true; |
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| 163 | G4bool exitWithError = false; |
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| 164 | |
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| 165 | G4double accuracy; |
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| 166 | |
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| 167 | // check |
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| 168 | |
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| 169 | // MomentumDirection should be unit vector |
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[1196] | 170 | accuracy = std::fabs(theMomentumDirection.mag2()-1.0); |
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[826] | 171 | if (accuracy > accuracyForWarning) { |
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| 172 | #ifdef G4VERBOSE |
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| 173 | G4cout << " G4ParticleChangeForMSC::CheckIt : "; |
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| 174 | G4cout << "the Momentum Change is not unit vector !!" << G4endl; |
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| 175 | G4cout << " Difference: " << accuracy << G4endl; |
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| 176 | #endif |
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| 177 | itsOK = false; |
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| 178 | if (accuracy > accuracyForException) exitWithError = true; |
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| 179 | } |
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| 180 | |
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| 181 | // dump out information of this particle change |
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| 182 | #ifdef G4VERBOSE |
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| 183 | if (!itsOK) { |
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| 184 | G4cout << " G4ParticleChangeForMSC::CheckIt " <<G4endl; |
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| 185 | DumpInfo(); |
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| 186 | } |
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| 187 | #endif |
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| 188 | |
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| 189 | // Exit with error |
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| 190 | if (exitWithError) { |
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| 191 | G4Exception("G4ParticleChangeForMSC::CheckIt", |
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| 192 | "300", |
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| 193 | EventMustBeAborted, |
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| 194 | "momentum direction was illegal"); |
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| 195 | } |
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| 196 | //correction |
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| 197 | if (!itsOK) { |
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| 198 | G4double vmag = theMomentumDirection.mag(); |
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| 199 | theMomentumDirection = (1./vmag)*theMomentumDirection; |
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| 200 | } |
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| 201 | |
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| 202 | itsOK = (itsOK) && G4VParticleChange::CheckIt(aTrack); |
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| 203 | return itsOK; |
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| 204 | } |
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| 205 | |
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| 206 | |
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| 207 | |
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| 208 | |
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