Import Geant4 10.0.0 source tree
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Gabriele Cosmo
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//
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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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// This example is provided by the Geant4-DNA collaboration
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// Any report or published results obtained using the Geant4-DNA software
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// shall cite the following Geant4-DNA collaboration publication:
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// Med. Phys. 37 (2010) 4692-4708
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// The Geant4-DNA web site is available at http://geant4-dna.org
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//
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// If you use this example, please cite the following publication:
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// Rad. Prot. Dos. 133 (2009) 2-11
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#include "G4SystemOfUnits.hh"
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#include "G4SteppingManager.hh"
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#include "SteppingAction.hh"
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#include "RunAction.hh"
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#include "DetectorConstruction.hh"
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#include "Analysis.hh"
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#include "G4Alpha.hh"
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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SteppingAction::SteppingAction(RunAction* run,DetectorConstruction* det)
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:fRun(run),fDetector(det)
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{ }
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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SteppingAction::~SteppingAction()
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{ }
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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void SteppingAction::UserSteppingAction(const G4Step* aStep)
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{
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G4AnalysisManager* man = G4AnalysisManager::Instance();
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// COUNT GAS DETECTOR HITS
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if ( ((aStep->GetPreStepPoint()->GetTouchableHandle()->GetVolume()->GetLogicalVolume() == fDetector->GetLogicalCollDetYoke())
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&& (aStep->GetPostStepPoint()->GetTouchableHandle()->GetVolume()->GetLogicalVolume() == fDetector->GetLogicalIsobutane())
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&& (aStep->GetTrack()->GetDynamicParticle()->GetDefinition() == G4Alpha::AlphaDefinition() ))
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||
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((aStep->GetPreStepPoint()->GetTouchableHandle()->GetVolume()->GetLogicalVolume() == fDetector->GetLogicalCollDetGap4())
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&& (aStep->GetPostStepPoint()->GetTouchableHandle()->GetVolume()->GetLogicalVolume() == fDetector->GetLogicalIsobutane())
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&& (aStep->GetTrack()->GetDynamicParticle()->GetDefinition() == G4Alpha::AlphaDefinition() ))
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||
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((aStep->GetPreStepPoint()->GetTouchableHandle()->GetVolume()->GetLogicalVolume() == fDetector->GetLogicalCollDetGap4())
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&& (aStep->GetPostStepPoint()->GetTouchableHandle()->GetVolume()->GetLogicalVolume() == fDetector->GetLogicalIsobutane())
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&& (aStep->GetTrack()->GetDynamicParticle()->GetDefinition() == G4Alpha::AlphaDefinition() ))
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)
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{
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fRun->AddNbOfHitsGas();
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}
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// STOPPING POWER AND BEAM SPOT SIZE AT CELL ENTRANCE
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if ( ((aStep->GetPreStepPoint()->GetTouchableHandle()->GetVolume()->GetLogicalVolume() == fDetector->GetLogicalPolyprop())
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&& (aStep->GetPostStepPoint()->GetTouchableHandle()->GetVolume()->GetLogicalVolume() == fDetector->GetLogicalKgm())
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&& (aStep->GetTrack()->GetDynamicParticle()->GetDefinition() == G4Alpha::AlphaDefinition() ))
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||
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((aStep->GetPreStepPoint()->GetTouchableHandle()->GetVolume()->GetLogicalVolume() == fDetector->GetLogicalPolyprop())
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&& (aStep->GetPostStepPoint()->GetPhysicalVolume()->GetName() == "physicalCytoplasm")
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&& (aStep->GetTrack()->GetDynamicParticle()->GetDefinition() == G4Alpha::AlphaDefinition() ))
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)
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{
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if( (aStep->GetPreStepPoint()->GetKineticEnergy() - aStep->GetPostStepPoint()->GetKineticEnergy() ) >0)
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{
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//Fill ntupleid=1
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man->FillNtupleDColumn(1,0,aStep->GetPreStepPoint()->GetKineticEnergy()/keV);
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man->FillNtupleDColumn(1,1,
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(aStep->GetPreStepPoint()->GetKineticEnergy() -
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aStep->GetPostStepPoint()->GetKineticEnergy())/
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keV/(aStep->GetStepLength()/micrometer));
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man->AddNtupleRow(1);
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}
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// Average dE over step suggested by Michel Maire
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G4StepPoint* p1 = aStep->GetPreStepPoint();
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G4ThreeVector coord1 = p1->GetPosition();
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const G4AffineTransform transformation1 = p1->GetTouchable()->GetHistory()->GetTopTransform();
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G4ThreeVector localPosition1 = transformation1.TransformPoint(coord1);
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G4StepPoint* p2 = aStep->GetPostStepPoint();
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G4ThreeVector coord2 = p2->GetPosition();
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const G4AffineTransform transformation2 = p2->GetTouchable()->GetHistory()->GetTopTransform();
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G4ThreeVector localPosition2 = transformation2.TransformPoint(coord2);
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G4ThreeVector localPosition = localPosition1 + G4UniformRand()*(localPosition2-localPosition1);
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// end
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//Fill ntupleid=2
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man->FillNtupleDColumn(2,0,localPosition.x()/micrometer);
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man->FillNtupleDColumn(2,1,localPosition.y()/micrometer);
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man->AddNtupleRow(2);
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}
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// ALPHA RANGE
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if (
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(aStep->GetTrack()->GetDynamicParticle()->GetDefinition() == G4Alpha::AlphaDefinition())
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&&
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(aStep->GetTrack()->GetKineticEnergy()<1e-6)
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&&
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( (aStep->GetPostStepPoint()->GetPhysicalVolume()->GetName() == "physicalCytoplasm")
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|| (aStep->GetPostStepPoint()->GetTouchableHandle()->GetVolume()->GetLogicalVolume() == fDetector->GetLogicalKgm())
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|| (aStep->GetPostStepPoint()->GetPhysicalVolume()->GetName() == "physicalNucleus") )
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)
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{
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//Fill ntupleid=3
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man->FillNtupleDColumn(3,0,
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aStep->GetPostStepPoint()->GetPosition().x()/micrometer);
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man->FillNtupleDColumn(3,1,
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aStep->GetPostStepPoint()->GetPosition().y()/micrometer);
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man->FillNtupleDColumn(3,2,
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aStep->GetPostStepPoint()->GetPosition().z()/micrometer);
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man->AddNtupleRow(3);
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}
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// TOTAL DOSE DEPOSIT AND DOSE DEPOSIT WITHIN A PHANTOM VOXEL
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// FOR ALL PARTICLES
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if (aStep->GetPreStepPoint()->GetPhysicalVolume()->GetName() == "physicalNucleus")
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{
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G4double dose = (aStep->GetTotalEnergyDeposit()/joule)/(fRun->GetMassNucleus()/kg);
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fRun->AddDoseN(dose);
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G4ThreeVector v;
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fRun->AddDoseBox(aStep->GetPreStepPoint()->GetTouchableHandle()->GetReplicaNumber(),
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aStep->GetTotalEnergyDeposit()/eV);
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}
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if (aStep->GetPreStepPoint()->GetPhysicalVolume()->GetName() == "physicalCytoplasm")
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{
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G4double dose = (aStep->GetTotalEnergyDeposit()/joule)/(fRun->GetMassCytoplasm()/kg);
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fRun->AddDoseC(dose);
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G4ThreeVector v;
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fRun->AddDoseBox(aStep->GetPreStepPoint()->GetTouchableHandle()->GetReplicaNumber(),
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aStep->GetTotalEnergyDeposit()/eV);
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}
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}
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