Import Geant4 3.0.0 source tree
This commit is contained in:
Gabriele Cosmo
@@ -17,272 +17,241 @@
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// was made on the base of G4hIonisation class
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// developed by Laszlo Urban
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// ************************************************************
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// Class Description:
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// G4hLowEnergyIonisation class is the extention of the ionisation
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// process for the slow charged hadrons. The physics model is
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// described in CERN-OPEN-99-121. User have a possibility to define
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// a parametrisation table via its name.
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// Class Description - End
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//
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// ************************************************************
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// 23 May 2000 MG Pia Clean up for QAO model
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// 28 July 1999 V.Ivanchenko cleen up
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// 28 July 1999 V.Ivanchenko cleen up
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// 17 August 1999 G.Mancinelli implemented ICRU parametrization (protons)
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// 20 August 1999 G.Mancinelli implemented ICRU parametrization (alpha)
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// 31 August 1999 V.Ivanchenko update and cleen up
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// 23 May 2000 MG Pia Clean up for QAO model
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// 25 July 2000 V.Ivanchenko New design iteration
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// 09 August 2000 V.Ivanchenko Add GetContinuousStepLimit
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// 17 August 2000 V.Ivanchenko Add IonFluctuationModel
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// 23 Oct 2000 V.Ivanchenko Renew comments
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// ------------------------------------------------------------
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// Class Description:
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// Ionisation process of charged hadrons and ions, including low energy
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// extensions
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// The physics model is described in CERN-OPEN-99-121 and CERN-OPEN-99-300.
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// The user may select parametrisation tables for electronic
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// stopping powers and nuclear stopping powers
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// The list of available tables:
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// Electronic stopping powers: "ICRU_49p" (default), "ICRU_49He",
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// "Ziegler1977p", "Ziegler1985p",
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// "Ziegler1977He"
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// Nuclear stopping powers: "ICRU_49" (default), "Ziegler1977",
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// "Ziegler1985"
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// Further documentation available from http://www.ge.infn.it/geant4/lowE
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// ------------------------------------------------------------
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#ifndef G4hLowEnergyIonisation_h
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#define G4hLowEnergyIonisation_h 1
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#include "G4ios.hh"
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#include "Randomize.hh"
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#include "G4hLowEnergyLoss.hh"
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#include "G4VhEnergyLossModel.hh"
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#include "G4QAOLowEnergyLoss.hh"
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#include "globals.hh"
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#include "G4VLowEnergyModel.hh"
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#include "G4Track.hh"
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#include "G4Step.hh"
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#include "G4Electron.hh"
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#include "G4PhysicsLogVector.hh"
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#include "G4PhysicsLinearVector.hh"
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#include "G4hNuclearStoppingModel.hh"
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#include "G4hBetheBlochModel.hh"
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#include "G4hParametrisedLossModel.hh"
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#include "G4QAOLowEnergyLoss.hh"
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#include "G4hIonEffChargeSquare.hh"
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#include "G4IonChuFluctuationModel.hh"
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#include "G4IonYangFluctuationModel.hh"
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class G4hLowEnergyIonisation : public G4hLowEnergyLoss
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{
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public: // Without description
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G4hLowEnergyIonisation(const G4String& processName = "hLowEIoni");
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~G4hLowEnergyIonisation();
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G4bool IsApplicable(const G4ParticleDefinition&);
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void BuildPhysicsTable(const G4ParticleDefinition& aParticleType);
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void SetPhysicsTableBining(G4double lowE, G4double highE, G4int nBins);
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void BuildLambdaTable(const G4ParticleDefinition& aParticleType);
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G4double GetMeanFreePath(const G4Track& track,
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G4double previousStepSize,
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G4ForceCondition* condition ) ;
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G4VParticleChange *PostStepDoIt(const G4Track& track,
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const G4Step& Step ) ;
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void BuildLossTable(const G4ParticleDefinition& aParticleType);
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void PrintInfoDefinition();
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protected:
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virtual G4double ComputeMicroscopicCrossSection(const G4ParticleDefinition& aParticleType,
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G4double KineticEnergy,
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G4double AtomicNumber,
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G4double ExcEnergy);
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public: // With description
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void SetStoppingPowerTableName(const G4String& dedxTable);
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// This method defines the ionisation parametrisation method via its name
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G4hLowEnergyIonisation(const G4String& processName = "hLowEIoni");
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// The ionisation process for hadrons/ions to be include in the
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// UserPhysicsList
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void SetNuclearStoppingOn();
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~G4hLowEnergyIonisation();
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// Destructor
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G4bool IsApplicable(const G4ParticleDefinition&);
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// True for all charged hadrons/ions
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void BuildPhysicsTable(const G4ParticleDefinition& aParticleType) ;
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// Build physics table during inicialisation
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G4double GetMeanFreePath(const G4Track& track,
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G4double previousStepSize,
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enum G4ForceCondition* condition );
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// Return MeanFreePath until delta-electron production
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void PrintInfoDefinition() const;
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// Print out of the class parameters
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void SetHighEnergyForProtonParametrisation(G4double energy)
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{protonHighEnergy = energy;} ;
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// Definition of the boundary proton energy. For higher energies
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// Bethe-Bloch formula is used, for lower energies parametrisation
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// of the energy losses is performed.
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void SetLowEnergyForProtonParametrisation(G4double energy)
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{protonLowEnergy = energy;} ;
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// Definition of the boundary proton energy. For lower energies
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// Free Electron Gas model is used for the energy losses
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void SetHighEnergyForAntiProtonParametrisation(G4double energy)
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{antiProtonHighEnergy = energy;} ;
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// Definition of the boundary antiproton energy. For higher energies
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// Bethe-Bloch formula is used, for lower energies parametrisation
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// of the energy losses is performed. Default is 2 MeV.
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void SetLowEnergyForAntiProtonParametrisation(G4double energy)
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{antiProtonLowEnergy = energy;} ;
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// Definition of the boundary antiproton energy. For lower energies
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// Free Electron Gas model is used for the energy losses. Default
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// is 1 keV.
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G4double GetContinuousStepLimit(const G4Track& track,
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G4double previousStepSize,
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G4double currentMinimumStep,
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G4double& currentSafety);
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// Calculation of the step limit due to ionisation losses
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void SetElectronicStoppingPowerModel(const G4ParticleDefinition* aParticle,
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const G4String& dedxTable);
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// This method defines the electron ionisation parametrisation method
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// via the name of the table. Default is "ICRU_49p".
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void SetNuclearStoppingPowerModel(const G4String& dedxTable)
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{theNuclearTable = dedxTable; SetNuclearStoppingOn();};
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// This method defines the nuclear ionisation parametrisation method
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// via the name of the table. Default is "ICRU_49".
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void SetNuclearStoppingOn() {nStopping = true;};
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// This method switch on calculation of the nuclear stopping power.
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void SetNuclearStoppingOff();
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void SetNuclearStoppingOff() {nStopping = false;};
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// This method switch off calculation of the nuclear stopping power.
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void SetAntiProtonStoppingOn();
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// This method switch on calculation of the Barkas Effect for antiproton
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void SetBarkasOn() {theBarkas = true;};
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// This method switch on calculation of the Barkas and Bloch effects
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void SetAntiProtonStoppingOff();
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// This method switch on calculation of the Barkas Effect for antiproton
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virtual G4double GetParametrisedLoss(G4Material* aMaterial,
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const G4double KinEnergy,
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const G4double DeltaRayCutNow);
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// This method returns parametrised energy loss.
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G4double GetPreciseDEDX(G4Material* aMaterial,
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const G4double KinEnergy,
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const G4ParticleDefinition* aParticleType);
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// This method returns electron ionisation energy loss for any energy.
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G4double GetNuclearDEDX(G4Material* aMaterial,
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const G4double KinEnergy,
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const G4ParticleDefinition* aParticleType);
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// This method returns nuclear energy loss.
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G4double GetBetheBlochLoss(const G4Material* material,
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const G4double KinEnergy,
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const G4double DeltaRayCutNow);
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// This method returns energy loss calculated via Bethe-Bloch formula.
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G4double GetFreeElectronGasLoss(G4double paramA, G4double KinEnergy);
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// This method returns energy loss parametrised in the free electron gas model.
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G4double GetUrbanModel(const G4Element* element, G4double KinEnergy);
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// This method returns energy loss parametrised as in the hIonisation class.
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G4double GetDeltaRaysEnergy(const G4Material* material, const G4double KinEnergy,
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const G4double DeltaRayCutNow);
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// This method returns average energy loss due to delta-rays emission with
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// energy higher than the cut energy for given material.
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G4int MolecIsInICRU_R49p(const G4Material* material);
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// This method returns index of the material in the table of protons energy
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// loss in ICRU Report N49. If material is not in the table the method returns -1.
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G4int MolecIsInICRU_R49PowersHe(const G4Material* material);
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// This method returns index of the material in the table of He energy loss
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// in ICRU Report N49. If material is not in the table the method returns -1.
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G4double MolecIsInZiegler1988(const G4Material* material);
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// This method returns index of the material in the table of energy loss from
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// NIM B35 (1988) 215-228. If material is not in the table the method returns -1.
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G4double GetMolecICRU_R49Loss(const G4Material* material, const G4double KinEnergy,
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const G4double DeltaRayCutNow, const G4int molecIndex);
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// This method returns energy loss of protons in material from the table of ICRU
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// Report N49.
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G4double GetChemicalFactor(const G4double ExpStopPower125, const G4double KinEnergy,
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const G4double BraggStopPower125);
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// This method returns the value of "chemical factor" which allows to correct
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// energy losses calculated according to the Bragg's rule (NIM B35 (1988) 215-228).
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G4double GetStoppingPower1977H(G4int iz, G4double E);
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// This method returns protons electronic stopping power parametrised according to
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// H.H.Andersen & J.F.Ziegler, Hydrogen Stopping Powers and
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// Ranges in All Elements, Vol.3, Pergamon Press, 1977
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G4double GetStoppingPowerICRU_R49p(G4int iz, G4double E, G4String type);
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// This method returns protons electronic stopping power parametrised according to
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// ICRU Report N49, 1993.
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G4double GetStoppingPower1977He(G4int iz, G4double E);
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// This method returns He electronic stopping power parametrised according to
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// J.F.Ziegler, Helium Stopping Powers and
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// Ranges in All Elemental Matter, Vol.4, Pergamon Press, 1977
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G4double GetStoppingPowerICRU_R49He(G4int iz, G4double E);
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// This method returns He electronic stopping power parametrised according to
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// ICRU Report N49, 1993. J.F. Ziegler model.
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G4double GetStoppingPowerICRU_R49PowersHe(G4int iz, G4double E);
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// This method returns He electronic stopping power parametrised according to
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// J.F.Ziegler, Helium Stopping Powers and
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// Ranges in All Elemental Matter, Vol.4, Pergamon Press, 1977
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G4double GetStoppingPower1977n(G4double Z1, G4double Z2,
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G4double M1, G4double M2, G4double E);
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// This method returns nuclear stopping power parametrised according to
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// J.F.Ziegler, Helium Stopping Powers and
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// Ranges in All Elemental Matter, Vol.4, Pergamon Press, 1977
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G4double GetStoppingPower1985n(G4double Z1, G4double Z2,
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G4double M1, G4double M2, G4double E);
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// This method returns nuclear stopping power parametrised according to
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// J.F.Ziegler, J.P. Biersack, U. Littmark
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// The Stopping and Range of Ions in Matter,
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// Vol.1, Pergamon Press, 1985
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G4double GetStoppingPowerMoliere(G4double Z1, G4double Z2,
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G4double M1, G4double M2, G4double E);
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// This method returns nuclear stopping power parametrised according to
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// ICRU Report N49, 1993. Moliere model.
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G4double GetHeEffChargeSquare(const G4int iz, const G4double HeKinEnergy);
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// This method returns He effective charge square parametrised according to
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// J.F.Ziegler, J.P. Biersack, U. Littmark
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// The Stopping and Range of Ions in Matter,
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// Vol.1, Pergamon Press, 1985
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G4double GetIonEffChargeSquare(const G4Material* material, const G4double KinEnergy,
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const G4double IonCharge);
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// This method returns ion effective charge square parametrised according to
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// J.F.Ziegler, J.P. Biersack, U. Littmark
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// The Stopping and Range of Ions in Matter,
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// Vol.1, Pergamon Press, 1985
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G4double ComputeBarkasTerm(const G4Material* material, const G4double KinEnergy);
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// Function to compute the Barkas term
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G4double GetConstraints(const G4DynamicParticle *aParticle,
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G4Material *aMaterial);
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// Function to determine StepLimit
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void SetBarkasOff() {theBarkas = false;};
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// This method switch off calculation of the Barkas and Bloch effects
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G4VParticleChange* AlongStepDoIt(const G4Track& trackData ,
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const G4Step& stepData );
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const G4Step& stepData ) ;
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// Function to determine total energy deposition on the step
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G4VParticleChange* PostStepDoIt(const G4Track& track,
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const G4Step& Step ) ;
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// Simulation of delta rays production
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G4double ComputeDEDX(const G4ParticleDefinition* aParticle,
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const G4Material* material,
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G4double kineticEnergy);
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// This method returns electronic dE/dx for protons or antiproton.
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protected:
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private:
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void InitializeMe();
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void InitializeParametrisation();
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void BuildLossTable(const G4ParticleDefinition& aParticleType) ;
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void BuildLambdaTable(const G4ParticleDefinition& aParticleType) ;
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void SetProtonElectronicStoppingPowerModel(const G4String& dedxTable)
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{theProtonTable = dedxTable ;};
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// This method defines the ionisation parametrisation method via its name
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void SetAntiProtonElectronicStoppingPowerModel(const G4String& dedxTable)
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{theAntiProtonTable = dedxTable ;};
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G4double ComputeMicroscopicCrossSection(
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const G4ParticleDefinition& aParticleType,
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G4double kineticEnergy,
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G4double atomicNumber,
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G4double deltaCutInEnergy) const;
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G4double GetConstraints(const G4DynamicParticle* particle,
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const G4Material* material);
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// Function to determine StepLimit
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G4double ProtonParametrisedDEDX(const G4Material* material,
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G4double kineticEnergy) const;
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G4double AntiProtonParametrisedDEDX(const G4Material* material,
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G4double kineticEnergy) const;
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G4double DeltaRaysEnergy(const G4Material* material,
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G4double kineticEnergy,
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G4double particleMass) const;
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// This method returns average energy loss due to delta-rays emission with
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// energy higher than the cut energy for given material.
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G4double BarkasTerm(const G4Material* material,
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G4double kineticEnergy) const;
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// Function to compute the Barkas term for protons
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G4double BlochTerm(const G4Material* material,
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G4double kineticEnergy,
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G4double cSquare) const;
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// Function to compute the Bloch term for protons
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G4double ElectronicLossFluctuation(const G4DynamicParticle* particle,
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const G4Material* material,
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G4double meanLoss,
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G4double step) const;
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// Function to sample electronic losses
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// hide assignment operator
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G4hLowEnergyIonisation & operator=(const G4hLowEnergyIonisation &right);
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G4hLowEnergyIonisation(const G4hLowEnergyIonisation&);
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private:
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// private data members ...............................
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G4VhEnergyLossModel* qaoLoss;
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G4VLowEnergyModel* theBetheBlochModel;
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G4VLowEnergyModel* theProtonModel;
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G4VLowEnergyModel* theAntiProtonModel;
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G4VLowEnergyModel* theIonEffChargeModel;
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G4VLowEnergyModel* theNuclearStoppingModel;
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G4VLowEnergyModel* theIonChuFluctuationModel;
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G4VLowEnergyModel* theIonYangFluctuationModel;
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protected:
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// protected data members ...............................
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G4PhysicsTable* theMeanFreePathTable;
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// interval of parametrisation of electron stopping power
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G4double ParamLowEnergy;
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G4double ParamHighEnergy;
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// name of parametrisation table of electron stopping power
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G4String DEDXtable;
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G4String theProtonTable;
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G4String theAntiProtonTable;
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G4String theNuclearTable;
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// interval of parametrisation of electron stopping power
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G4double protonLowEnergy;
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G4double protonHighEnergy;
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G4double antiProtonLowEnergy;
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G4double antiProtonHighEnergy;
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// flag of parametrisation of nucleus stopping power
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G4bool nStopping;
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G4bool pbarStop;
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// constants needed for the energy loss calculation
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const G4double twoln10;
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const G4double Factor;
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const G4double bg2lim;
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const G4double taulim; // energy to start to switch off shell corrections
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G4double RateMass; // m_e/M
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G4double MassRatio; // m_p/M
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G4ParticleDefinition* theParticle;
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// particles , cuts in kinetic energy ........
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const G4Electron* theElectron;
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const G4Proton* theProton;
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const G4AntiProton* theAntiProton;
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const G4double* DeltaCutInKineticEnergy ;
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G4double DeltaCutInKineticEnergyNow ;
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G4double ProtonMassAMU;
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G4double HeMassAMU;
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G4double ZieglerFactor; // Factor to convert the Stopping Power
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// unit [ev/(10^15 atoms/cm^2]
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// into the Geant4 dE/dx unit
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||||
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||||
/*
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||||
static G4double LowerBoundLambda ; // bining for lambda table
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||||
static G4double UpperBoundLambda ;
|
||||
static G4int NbinLambda ;
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||||
G4bool theBarkas;
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||||
|
||||
G4double LowestKineticEnergy,HighestKineticEnergy ;
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||||
G4int TotBin ;
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||||
G4double* deltaCutInKineticEnergy;
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||||
G4PhysicsTable* theMeanFreePathTable;
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||||
|
||||
const G4double paramStepLimit; // parameter limits the step at low energy
|
||||
|
||||
G4double fdEdx; // computed in GetContraints
|
||||
G4double fRangeNow ; //
|
||||
G4double charge; //
|
||||
G4double chargeSquare; //
|
||||
|
||||
protected:
|
||||
|
||||
public:
|
||||
private:
|
||||
|
||||
static void SetLowerBoundLambda(G4double val) {LowerBoundLambda = val;};
|
||||
static void SetUpperBoundLambda(G4double val) {UpperBoundLambda = val;};
|
||||
static void SetNbinLambda(G4int n) {NbinLambda = n;};
|
||||
static G4double GetLowerBoundLambda() { return LowerBoundLambda;};
|
||||
static G4double GetUpperBoundLambda() { return UpperBoundLambda;};
|
||||
static G4int GetNbinLambda() {return NbinLambda;};
|
||||
*/
|
||||
};
|
||||
|
||||
#include "G4hLowEnergyIonisation.icc"
|
||||
|
||||
Reference in New Issue
Block a user