Gabriele Cosmo
530 lines
17 KiB
C++
530 lines
17 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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//
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//
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//
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// --------------------------------------------------------------
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// GEANT 4 class implementation file
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//
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//
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// ------------------------------------------------------------
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// Implemented for the new scheme 23 Mar. 1998 H.Kurahige
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// --------------------------------------------------------------
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#include "G4VParticleChange.hh"
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#include "G4SystemOfUnits.hh"
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#include "G4Track.hh"
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#include "G4Step.hh"
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#include "G4TrackFastVector.hh"
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#include "G4ExceptionSeverity.hh"
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const G4double G4VParticleChange::accuracyForWarning = 1.0e-9;
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const G4double G4VParticleChange::accuracyForException = 0.001;
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G4VParticleChange::G4VParticleChange()
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:theListOfSecondaries(0),
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theNumberOfSecondaries(0),
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theSizeOftheListOfSecondaries(G4TrackFastVectorSize),
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theStatusChange(fAlive),
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theSteppingControlFlag(NormalCondition),
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theLocalEnergyDeposit(0.0),
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theNonIonizingEnergyDeposit(0.0),
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theTrueStepLength(0.0),
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theFirstStepInVolume(false),
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theLastStepInVolume(false),
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theParentWeight(1.0),
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isParentWeightProposed(false),
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fSetSecondaryWeightByProcess(false),
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theParentGlobalTime(0.0),
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verboseLevel(1),
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debugFlag(false)
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{
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#ifdef G4VERBOSE
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// activate CHeckIt if in VERBOSE mode
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debugFlag = true;
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#endif
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theListOfSecondaries = new G4TrackFastVector();
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}
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G4VParticleChange::~G4VParticleChange() {
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// check if tracks still exist in theListOfSecondaries
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if (theNumberOfSecondaries>0) {
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#ifdef G4VERBOSE
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if (verboseLevel>0) {
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G4cout << "G4VParticleChange::~G4VParticleChange() Warning ";
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G4cout << "theListOfSecondaries is not empty ";
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}
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#endif
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for (G4int index= 0; index<theNumberOfSecondaries; index++){
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delete (*theListOfSecondaries)[index] ;
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}
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}
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delete theListOfSecondaries;
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}
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G4VParticleChange::G4VParticleChange(const G4VParticleChange &right)
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:theListOfSecondaries(0),
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theNumberOfSecondaries(0),
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theSizeOftheListOfSecondaries(G4TrackFastVectorSize),
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theStatusChange( right.theStatusChange),
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theSteppingControlFlag(right.theSteppingControlFlag),
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theLocalEnergyDeposit(right.theLocalEnergyDeposit),
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theNonIonizingEnergyDeposit(right.theNonIonizingEnergyDeposit),
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theTrueStepLength(right.theTrueStepLength),
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theFirstStepInVolume( right.theFirstStepInVolume),
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theLastStepInVolume(right.theLastStepInVolume),
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theParentWeight(right.theParentWeight),
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isParentWeightProposed(false),
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fSetSecondaryWeightByProcess(right.fSetSecondaryWeightByProcess),
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theParentGlobalTime(0.0),
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verboseLevel(right.verboseLevel),
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debugFlag(right.debugFlag)
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{
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theListOfSecondaries = new G4TrackFastVector();
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theNumberOfSecondaries = right.theNumberOfSecondaries;
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for (G4int index = 0; index<theNumberOfSecondaries; index++){
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G4Track* newTrack = new G4Track(*((*right.theListOfSecondaries)[index] ));
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theListOfSecondaries->SetElement(index, newTrack);
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}
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}
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G4VParticleChange & G4VParticleChange::operator=(const G4VParticleChange &right)
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{
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if (this != &right){
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if (theNumberOfSecondaries>0) {
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#ifdef G4VERBOSE
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if (verboseLevel>0) {
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G4cout << "G4VParticleChange: assignment operator Warning ";
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G4cout << "theListOfSecondaries is not empty ";
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}
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#endif
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for (G4int index = 0; index<theNumberOfSecondaries; index++){
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if ( (*theListOfSecondaries)[index] ) delete ((*theListOfSecondaries)[index]) ;
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}
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}
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delete theListOfSecondaries;
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theListOfSecondaries = new G4TrackFastVector();
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theNumberOfSecondaries = right.theNumberOfSecondaries;
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for (G4int index = 0; index<theNumberOfSecondaries; index++){
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G4Track* newTrack = new G4Track(*((*right.theListOfSecondaries)[index] ));
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theListOfSecondaries->SetElement(index, newTrack);
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}
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theStatusChange = right.theStatusChange;
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theSteppingControlFlag = right.theSteppingControlFlag;
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theLocalEnergyDeposit = right.theLocalEnergyDeposit;
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theNonIonizingEnergyDeposit = right.theNonIonizingEnergyDeposit;
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theTrueStepLength = right.theTrueStepLength;
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theFirstStepInVolume = right.theFirstStepInVolume;
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theLastStepInVolume = right.theLastStepInVolume;
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theParentWeight = right.theParentWeight;
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isParentWeightProposed = right.isParentWeightProposed;
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fSetSecondaryWeightByProcess = right.fSetSecondaryWeightByProcess;
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theParentGlobalTime = right.theParentGlobalTime;
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verboseLevel = right.verboseLevel;
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debugFlag = right.debugFlag;
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}
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return *this;
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}
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G4bool G4VParticleChange::operator==(const G4VParticleChange &right) const
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{
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return (this == (G4VParticleChange *) &right);
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}
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G4bool G4VParticleChange::operator!=(const G4VParticleChange &right) const
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{
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return (this != (G4VParticleChange *) &right);
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}
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void G4VParticleChange::AddSecondary(G4Track *aTrack)
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{
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if (debugFlag) CheckSecondary(*aTrack);
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// add a secondary after size check
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if (theSizeOftheListOfSecondaries > theNumberOfSecondaries) {
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// Set weight of secondary tracks
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if (!fSetSecondaryWeightByProcess) aTrack->SetWeight(theParentWeight);
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theListOfSecondaries->SetElement(theNumberOfSecondaries, aTrack);
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theNumberOfSecondaries++;
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} else {
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delete aTrack;
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#ifdef G4VERBOSE
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if (verboseLevel>0) {
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G4cout << "G4VParticleChange::AddSecondary() Warning ";
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G4cout << "theListOfSecondaries is full !! " << G4endl;
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G4cout << " The track is deleted " << G4endl;
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}
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#endif
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G4Exception("G4VParticleChange::AddSecondary",
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"TRACK101", JustWarning,
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"Secondary Bug is full. The track is deleted");
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}
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}
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// Virtual methods for updating G4Step
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//
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G4Step* G4VParticleChange::UpdateStepInfo(G4Step* pStep)
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{
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// Update the G4Step specific attributes
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pStep->SetStepLength( theTrueStepLength );
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pStep->AddTotalEnergyDeposit( theLocalEnergyDeposit );
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pStep->AddNonIonizingEnergyDeposit( theNonIonizingEnergyDeposit );
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pStep->SetControlFlag( theSteppingControlFlag );
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if (theFirstStepInVolume) {pStep->SetFirstStepFlag();}
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else {pStep->ClearFirstStepFlag();}
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if (theLastStepInVolume) {pStep->SetLastStepFlag();}
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else {pStep->ClearLastStepFlag();}
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return pStep;
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}
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G4Step* G4VParticleChange::UpdateStepForAtRest(G4Step* Step)
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{
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if (isParentWeightProposed ){
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Step->GetPostStepPoint()->SetWeight( theParentWeight );
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}
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return UpdateStepInfo(Step);
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}
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G4Step* G4VParticleChange::UpdateStepForAlongStep(G4Step* Step)
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{
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if (isParentWeightProposed ){
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G4double initialWeight = Step->GetPreStepPoint()->GetWeight();
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G4double currentWeight = Step->GetPostStepPoint()->GetWeight();
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G4double finalWeight = (theParentWeight/initialWeight)*currentWeight;
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Step->GetPostStepPoint()->SetWeight( finalWeight );
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}
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return UpdateStepInfo(Step);
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}
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G4Step* G4VParticleChange::UpdateStepForPostStep(G4Step* Step)
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{
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if (isParentWeightProposed ){
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Step->GetPostStepPoint()->SetWeight( theParentWeight );
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}
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return UpdateStepInfo(Step);
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}
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//----------------------------------------------------------------
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// methods for printing messages
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//
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void G4VParticleChange::DumpInfo() const
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{
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// Show header
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G4int olprc = G4cout.precision(3);
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G4cout << " -----------------------------------------------"
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<< G4endl;
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G4cout << " G4ParticleChange Information " << std::setw(20) << G4endl;
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G4cout << " -----------------------------------------------"
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<< G4endl;
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G4cout << " # of 2ndaries : "
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<< std::setw(20) << theNumberOfSecondaries
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<< G4endl;
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if (theNumberOfSecondaries >0) {
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G4cout << " Pointer to 2ndaries : "
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<< std::setw(20) << GetSecondary(0)
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<< G4endl;
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G4cout << " (Showed only 1st one)"
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<< G4endl;
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}
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G4cout << " -----------------------------------------------"
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<< G4endl;
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G4cout << " Energy Deposit (MeV): "
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<< std::setw(20) << theLocalEnergyDeposit/MeV
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<< G4endl;
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G4cout << " Non-ionizing Energy Deposit (MeV): "
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<< std::setw(20) << theNonIonizingEnergyDeposit/MeV
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<< G4endl;
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G4cout << " Track Status : "
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<< std::setw(20);
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if( theStatusChange == fAlive ){
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G4cout << " Alive";
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} else if( theStatusChange == fStopButAlive ){
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G4cout << " StopButAlive";
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} else if( theStatusChange == fStopAndKill ){
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G4cout << " StopAndKill";
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} else if( theStatusChange == fKillTrackAndSecondaries ){
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G4cout << " KillTrackAndSecondaries";
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} else if( theStatusChange == fSuspend ){
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G4cout << " Suspend";
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} else if( theStatusChange == fPostponeToNextEvent ){
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G4cout << " PostponeToNextEvent";
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}
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G4cout << G4endl;
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G4cout << " True Path Length (mm) : "
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<< std::setw(20) << theTrueStepLength/mm
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<< G4endl;
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G4cout << " Stepping Control : "
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<< std::setw(20) << theSteppingControlFlag
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<< G4endl;
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if (theFirstStepInVolume) {
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G4cout << " First Step In the voulme : " << G4endl;
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}
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if (theLastStepInVolume) {
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G4cout << " Last Step In the voulme : " << G4endl;
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}
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G4cout.precision(olprc);
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}
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G4bool G4VParticleChange::CheckIt(const G4Track&
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#ifdef G4VERBOSE
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aTrack
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#endif
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)
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{
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G4bool exitWithError = false;
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G4double accuracy;
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static G4ThreadLocal G4int nError = 0;
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#ifdef G4VERBOSE
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const G4int maxError = 30;
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#endif
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// Energy deposit should not be negative
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G4bool itsOKforEnergy = true;
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accuracy = -1.0*theLocalEnergyDeposit/MeV;
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if (accuracy > accuracyForWarning) {
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itsOKforEnergy = false;
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nError += 1;
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exitWithError = (accuracy > accuracyForException);
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#ifdef G4VERBOSE
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if (nError < maxError) {
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G4cout << " G4VParticleChange::CheckIt : ";
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G4cout << "the energy deposit is negative !!"
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<< " Difference: " << accuracy << "[MeV] " <<G4endl;
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G4cout << aTrack.GetDefinition()->GetParticleName()
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<< " E=" << aTrack.GetKineticEnergy()/MeV
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<< " pos=" << aTrack.GetPosition().x()/m
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<< ", " << aTrack.GetPosition().y()/m
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<< ", " << aTrack.GetPosition().z()/m
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<<G4endl;
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}
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#endif
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}
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// true path length should not be negative
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G4bool itsOKforStepLength = true;
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accuracy = -1.0*theTrueStepLength/mm;
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if (accuracy > accuracyForWarning) {
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itsOKforStepLength = false;
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nError += 1;
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exitWithError = (accuracy > accuracyForException);
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#ifdef G4VERBOSE
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if (nError < maxError) {
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G4cout << " G4VParticleChange::CheckIt : ";
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G4cout << "the true step length is negative !!"
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<< " Difference: " << accuracy << "[MeV] " <<G4endl;
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G4cout << aTrack.GetDefinition()->GetParticleName()
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<< " E=" << aTrack.GetKineticEnergy()/MeV
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<< " pos=" << aTrack.GetPosition().x()/m
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<< ", " << aTrack.GetPosition().y()/m
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<< ", " << aTrack.GetPosition().z()/m
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<<G4endl;
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}
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#endif
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}
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#ifdef G4VERBOSE
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if (!itsOKforStepLength || !itsOKforEnergy ){
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// dump out information of this particle change
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DumpInfo();
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}
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#endif
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// Exit with error
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if (exitWithError) {
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G4Exception("G4VParticleChange::CheckIt",
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"TRACK001", EventMustBeAborted,
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"Step length and/or energy deposit was illegal");
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}
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// correction
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if ( !itsOKforStepLength ) {
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theTrueStepLength = (1.e-12)*mm;
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}
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if ( !itsOKforEnergy ) {
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theLocalEnergyDeposit = 0.0;
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}
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return (itsOKforStepLength && itsOKforEnergy );
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}
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G4bool G4VParticleChange::CheckSecondary(G4Track& aTrack)
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{
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G4bool exitWithError = false;
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G4double accuracy;
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static G4ThreadLocal G4int nError = 0;
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#ifdef G4VERBOSE
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const G4int maxError = 30;
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#endif
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// MomentumDirection should be unit vector
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G4bool itsOKforMomentum = true;
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if (aTrack.GetKineticEnergy()>0.){
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accuracy = std::fabs((aTrack.GetMomentumDirection()).mag2()-1.0);
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if (accuracy > accuracyForWarning) {
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itsOKforMomentum = false;
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nError += 1;
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exitWithError = exitWithError || (accuracy > accuracyForException);
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#ifdef G4VERBOSE
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if (nError < maxError) {
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G4cout << " G4VParticleChange::CheckSecondary : ";
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G4cout << "the Momentum direction is not unit vector !! "
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<< " Difference: " << accuracy << G4endl;
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G4cout << aTrack.GetDefinition()->GetParticleName()
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<< " E=" << aTrack.GetKineticEnergy()/MeV
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<< " pos=" << aTrack.GetPosition().x()/m
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<< ", " << aTrack.GetPosition().y()/m
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<< ", " << aTrack.GetPosition().z()/m
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<<G4endl;
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}
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#endif
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}
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}
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// Kinetic Energy should not be negative
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G4bool itsOKforEnergy = true;
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accuracy = -1.0*(aTrack.GetKineticEnergy())/MeV;
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if (accuracy > accuracyForWarning) {
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itsOKforEnergy = false;
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nError += 1;
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exitWithError = exitWithError || (accuracy > accuracyForException);
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#ifdef G4VERBOSE
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if (nError < maxError) {
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G4cout << " G4VParticleChange::CheckSecondary : ";
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G4cout << "the kinetic energy is negative !!"
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<< " Difference: " << accuracy << "[MeV] " <<G4endl;
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G4cout << " G4VParticleChange::CheckSecondary : ";
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G4cout << "the global time of secondary is earlier than the parent !!"
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<< " Difference: " << accuracy << "[ns] " <<G4endl;
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G4cout << aTrack.GetDefinition()->GetParticleName()
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<< " E=" << aTrack.GetKineticEnergy()/MeV
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<< " pos=" << aTrack.GetPosition().x()/m
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<< ", " << aTrack.GetPosition().y()/m
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<< ", " << aTrack.GetPosition().z()/m
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<<G4endl;
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}
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#endif
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}
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// Check timing of secondaries
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G4bool itsOKforTiming = true;
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accuracy = (theParentGlobalTime - aTrack.GetGlobalTime())/ns;
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if (accuracy > accuracyForWarning){
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itsOKforTiming = false;
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nError += 1;
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exitWithError = (accuracy > accuracyForException);
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#ifdef G4VERBOSE
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if (nError < maxError) {
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G4cout << " G4VParticleChange::CheckSecondary : ";
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G4cout << "the global time of secondary goes back comapared to the parent !!"
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<< " Difference: " << accuracy << "[ns] " <<G4endl;
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G4cout << aTrack.GetDefinition()->GetParticleName()
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<< " E=" << aTrack.GetKineticEnergy()/MeV
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<< " pos=" << aTrack.GetPosition().x()/m
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<< ", " << aTrack.GetPosition().y()/m
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<< ", " << aTrack.GetPosition().z()/m
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<< " time=" << aTrack.GetGlobalTime()/ns
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<< " parent time=" << theParentGlobalTime/ns
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<<G4endl;
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}
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#endif
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}
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// Exit with error
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if (exitWithError) {
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G4Exception("G4VParticleChange::CheckSecondary",
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"TRACK001", EventMustBeAborted,
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"Secondary with illegal energy/momentum ");
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}
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G4bool itsOK = itsOKforMomentum && itsOKforEnergy && itsOKforTiming;
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//correction
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if (!itsOKforMomentum) {
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G4double vmag = (aTrack.GetMomentumDirection()).mag();
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aTrack.SetMomentumDirection((1./vmag)*aTrack.GetMomentumDirection());
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}
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if (!itsOKforEnergy) {
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aTrack.SetKineticEnergy(0.0);
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}
|
|
|
|
if (!itsOK) {
|
|
this->DumpInfo();
|
|
|
|
}
|
|
|
|
|
|
return itsOK;
|
|
}
|
|
|
|
|
|
G4double G4VParticleChange::GetAccuracyForWarning() const
|
|
{
|
|
return accuracyForWarning;
|
|
}
|
|
|
|
G4double G4VParticleChange::GetAccuracyForException() const
|
|
{
|
|
return accuracyForException;
|
|
}
|
|
|
|
|
|
///////////////////////////////////////////////////////////
|
|
//Obsolete methods for parent weight
|
|
/////////////////////
|
|
void G4VParticleChange::SetParentWeightByProcess(G4bool )
|
|
{
|
|
}
|
|
|
|
|
|
G4bool G4VParticleChange::IsParentWeightSetByProcess() const
|
|
{
|
|
return true;
|
|
}
|