Gabriele Cosmo
107 lines
4.3 KiB
C++
107 lines
4.3 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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#include "G4DNAIonChargeDecreaseModel.hh"
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#include "G4PhysicalConstants.hh"
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#include "G4SystemOfUnits.hh"
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#include "G4GenericIon.hh"
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#include "G4DummyModel.hh"
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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G4DNAIonChargeDecreaseModel::G4DNAIonChargeDecreaseModel(
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const G4ParticleDefinition*, const G4String& nam)
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: G4VEmModel(nam)
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{
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// dummy for the time being
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fDummy = new G4DummyModel();
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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void G4DNAIonChargeDecreaseModel::Initialise(const G4ParticleDefinition* part,
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const G4DataVector& v)
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{
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if (part != G4GenericIon::GenericIon()) {
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G4ExceptionDescription ed;
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ed << "Wrong particle type <" << part->GetParticleName()
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<< "> - only G4GenericIon is allowed";
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G4Exception("G4DNAIonChargeDecreaseModel::Initialise(...)",
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"em2001", FatalException, ed);
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}
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// this pointer should defined once before initialisation of
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// concrete models
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if (nullptr == fParticleChangeForGamma) {
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fParticleChangeForGamma = GetParticleChangeForGamma();
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// should be set once for each model
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fDummy->SetParticleChange(fParticleChangeForGamma);
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}
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// initialisation of concrete models - put extra model here
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fDummy->Initialise(part, v);
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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void G4DNAIonChargeDecreaseModel::StartTracking(G4Track* track)
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{
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fDynParticle = track->GetDynamicParticle();
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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G4double G4DNAIonChargeDecreaseModel::CrossSectionPerVolume(const G4Material* mat,
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const G4ParticleDefinition* p,
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G4double ekin,
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G4double, G4double)
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{
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G4int Q = G4lrint(fDynParticle->GetCharge()/CLHEP::eplus);
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if (Q <= 0) { return 0.0; }
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// select model
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fCurrentModel = fDummy;
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// compute concrete cross section
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return fCurrentModel->CrossSectionPerVolume(mat, p, ekin);
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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void G4DNAIonChargeDecreaseModel::SampleSecondaries(std::vector<G4DynamicParticle*>* fvect,
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const G4MaterialCutsCouple* couple,
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const G4DynamicParticle* dp,
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G4double, G4double)
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{
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// sample secondaries by the selected model
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fCurrentModel->SampleSecondaries(fvect, couple, dp);
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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