Gabriele Cosmo
131 lines
4.7 KiB
C++
131 lines
4.7 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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// G4TransportationWithMsc
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//
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// Class Description:
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//
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// It is a generic process of transportation with multiple scattering included
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// in the step limitation and propagation.
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//
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// Original author: Jonas Hahnfeld, 2022
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#ifndef G4TrasportationWithMsc_h
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#define G4TrasportationWithMsc_h 1
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#include "G4Transportation.hh"
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#include <vector>
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class G4DataVector;
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class G4EmDataHandler;
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class G4EmModelManager;
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class G4LossTableManager;
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class G4ParticleChangeForGamma;
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class G4ParticleChangeForMSC;
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class G4ParticleDefinition;
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class G4PhysicsTable;
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class G4Region;
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class G4VEmModel;
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class G4VEnergyLossProcess;
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class G4VMscModel;
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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class G4TransportationWithMsc : public G4Transportation
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{
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public:
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enum class ScatteringType
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{
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MultipleScattering,
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SingleScattering,
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};
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explicit G4TransportationWithMsc(ScatteringType type, G4int verbosity = 0);
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~G4TransportationWithMsc() override;
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inline void SetMultipleSteps(G4bool val);
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inline G4bool MultipleSteps() const;
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void AddMscModel(G4VMscModel* mscModel, G4int order = 0, const G4Region* region = nullptr);
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void AddSSModel(G4VEmModel* model, G4int order = 0, const G4Region* region = nullptr);
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public:
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void PreparePhysicsTable(const G4ParticleDefinition& part) override;
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void BuildPhysicsTable(const G4ParticleDefinition& part) override;
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void StartTracking(G4Track* track) override;
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G4double AlongStepGetPhysicalInteractionLength(const G4Track& track, G4double previousStepSize,
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G4double currentMinimumStep,
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G4double& proposedSafety,
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G4GPILSelection* selection) override;
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private:
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const ScatteringType fType;
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G4bool fMultipleSteps = false;
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G4LossTableManager* fEmManager;
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G4EmModelManager* fModelManager;
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// Not initialized in the constructor, but later in PreparePhysicsTable or StartTracking.
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const G4DataVector* fCuts = nullptr;
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const G4ParticleDefinition* fFirstParticle = nullptr;
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G4VEnergyLossProcess* fIonisation = nullptr;
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// For ScatteringType::MultipleScattering
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G4ParticleChangeForMSC* fParticleChangeForMSC = nullptr;
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// For ScatteringType::SingleScattering
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G4EmDataHandler* fEmData = nullptr;
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G4PhysicsTable* fLambdaTable = nullptr;
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G4ParticleChangeForGamma* fParticleChangeForSS = nullptr;
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std::vector<G4DynamicParticle*>* fSecondariesSS = nullptr;
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G4DynamicParticle* fSubStepDynamicParticle;
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G4Track* fSubStepTrack;
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G4Step* fSubStep;
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};
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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inline void G4TransportationWithMsc::SetMultipleSteps(G4bool val)
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{
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fMultipleSteps = val;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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inline G4bool G4TransportationWithMsc::MultipleSteps() const
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{
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return fMultipleSteps;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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#endif
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