Gabriele Cosmo
141 lines
5.0 KiB
C++
141 lines
5.0 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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// $Id: G4ErrorTrackLengthTarget.cc,v 1.2 2007/05/29 14:41:35 gcosmo Exp $
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// GEANT4 tag $Name: geant4-09-00 $
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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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#include "G4ErrorTrackLengthTarget.hh"
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#include "G4ParticleTable.hh"
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#include "G4ParticleDefinition.hh"
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#include "G4VProcess.hh"
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#include "G4ProcessVector.hh"
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#include "G4ProcessManager.hh"
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#ifdef G4VERBOSE
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#include "G4ErrorPropagatorData.hh" //for verbosity checking
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#endif
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//----------------------------------------------------------------------------
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G4ErrorTrackLengthTarget::
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G4ErrorTrackLengthTarget(const G4double maxTrkLength )
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: G4VDiscreteProcess ("G4ErrorTrackLengthTarget"),
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theMaximumTrackLength( maxTrkLength )
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{
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theType = G4ErrorTarget_TrkL;
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G4ParticleTable::G4PTblDicIterator* theParticleIterator
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= G4ParticleTable::GetParticleTable()->GetIterator();
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// loop over all particles in G4ParticleTable
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theParticleIterator->reset();
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while( (*theParticleIterator)() )
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{
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G4ParticleDefinition* particle = theParticleIterator->value();
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G4ProcessManager* pmanager = particle->GetProcessManager();
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if (!particle->IsShortLived())
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{
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// Add transportation process for all particles other than "shortlived"
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if ( pmanager == 0)
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{
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// Error !! no process manager
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G4String particleName = particle->GetParticleName();
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G4Exception("G4ErrorTrackLengthTarget::G4ErrorTrackLengthTarget",
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"No process manager", RunMustBeAborted, particleName );
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}
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else
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{
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G4ProcessVector* procvec = pmanager->GetProcessList();
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size_t isiz = procvec->size();
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G4bool processAlreadyDefined = false;
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for( size_t ii=0; ii < isiz; ii++ )
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{
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if( ((*procvec)[ii])->GetProcessName() == "G4ErrorTrackLengthTarget")
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{
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pmanager->RemoveProcess( (*procvec)[ii] );
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processAlreadyDefined = true;
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}
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}
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pmanager ->AddDiscreteProcess(this,4);
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isiz = procvec->size();
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}
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}
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else
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{
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// shortlived particle case
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}
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}
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}
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//-----------------------------------------------------------------------
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G4double G4ErrorTrackLengthTarget::
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PostStepGetPhysicalInteractionLength(const G4Track& track, G4double,
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G4ForceCondition* condition )
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{
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*condition = NotForced;
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return GetMeanFreePath( track, 0., condition );
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}
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//-----------------------------------------------------------------------
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G4double G4ErrorTrackLengthTarget::
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GetMeanFreePath(const class G4Track & track, G4double, enum G4ForceCondition *)
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{
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#ifdef G4VERBOSE
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if(G4ErrorPropagatorData::verbose() >= 3 )
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{
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G4cout << " G4ErrorTrackLengthTarget::GetMeanFreePath "
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<< theMaximumTrackLength - track.GetTrackLength() << G4endl;
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}
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#endif
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return theMaximumTrackLength - track.GetTrackLength();
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}
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G4VParticleChange* G4ErrorTrackLengthTarget::
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PostStepDoIt(const G4Track& aTrack, const G4Step& )
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{
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G4ParticleChange* aParticleChange = new G4ParticleChange;
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aParticleChange->Initialize(aTrack);
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return aParticleChange;
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}
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//-----------------------------------------------------------------------
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void G4ErrorTrackLengthTarget::Dump( const G4String& msg ) const
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{
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G4cout << msg << "G4ErrorTrackLengthTarget: max track length = "
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<< theMaximumTrackLength << G4endl;
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}
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