Geant4 11.2.2
Toolkit for the simulation of the passage of particles through matter
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G4XTRGammaRadModel Class Reference

#include <G4XTRGammaRadModel.hh>

+ Inheritance diagram for G4XTRGammaRadModel:

Public Member Functions

 G4XTRGammaRadModel (G4LogicalVolume *anEnvelope, G4double, G4double, G4Material *, G4Material *, G4double, G4double, G4int, const G4String &processName="XTRgammaRadiator")
 
 ~G4XTRGammaRadModel ()
 
void ProcessDescription (std::ostream &) const override
 
void DumpInfo () const override
 
G4double GetStackFactor (G4double energy, G4double gamma, G4double varAngle) override
 
- Public Member Functions inherited from G4VXTRenergyLoss
 G4VXTRenergyLoss (G4LogicalVolume *anEnvelope, G4Material *, G4Material *, G4double, G4double, G4int, const G4String &processName="XTRenergyLoss", G4ProcessType type=fElectromagnetic)
 
virtual ~G4VXTRenergyLoss ()
 
 G4VXTRenergyLoss (G4VXTRenergyLoss &)=delete
 
G4VXTRenergyLossoperator= (const G4VXTRenergyLoss &right)=delete
 
virtual G4bool IsApplicable (const G4ParticleDefinition &) override
 
virtual G4VParticleChangePostStepDoIt (const G4Track &aTrack, const G4Step &aStep) override
 
virtual G4double GetMeanFreePath (const G4Track &aTrack, G4double previousStepSize, G4ForceCondition *condition) override
 
virtual void BuildPhysicsTable (const G4ParticleDefinition &) override
 
void BuildEnergyTable ()
 
void BuildAngleForEnergyBank ()
 
void BuildTable ()
 
void BuildAngleTable ()
 
void BuildGlobalAngleTable ()
 
G4complex OneInterfaceXTRdEdx (G4double energy, G4double gamma, G4double varAngle)
 
G4double SpectralAngleXTRdEdx (G4double varAngle)
 
virtual G4double SpectralXTRdEdx (G4double energy)
 
G4double AngleSpectralXTRdEdx (G4double energy)
 
G4double AngleXTRdEdx (G4double varAngle)
 
G4double OneBoundaryXTRNdensity (G4double energy, G4double gamma, G4double varAngle) const
 
G4double XTRNSpectralAngleDensity (G4double varAngle)
 
G4double XTRNSpectralDensity (G4double energy)
 
G4double XTRNAngleSpectralDensity (G4double energy)
 
G4double XTRNAngleDensity (G4double varAngle)
 
void GetNumberOfPhotons ()
 
G4double GetPlateFormationZone (G4double, G4double, G4double)
 
G4complex GetPlateComplexFZ (G4double, G4double, G4double)
 
void ComputePlatePhotoAbsCof ()
 
G4double GetPlateLinearPhotoAbs (G4double)
 
void GetPlateZmuProduct ()
 
G4double GetPlateZmuProduct (G4double, G4double, G4double)
 
G4double GetGasFormationZone (G4double, G4double, G4double)
 
G4complex GetGasComplexFZ (G4double, G4double, G4double)
 
void ComputeGasPhotoAbsCof ()
 
G4double GetGasLinearPhotoAbs (G4double)
 
void GetGasZmuProduct ()
 
G4double GetGasZmuProduct (G4double, G4double, G4double)
 
G4double GetPlateCompton (G4double)
 
G4double GetGasCompton (G4double)
 
G4double GetComptonPerAtom (G4double, G4double)
 
G4double GetXTRrandomEnergy (G4double scaledTkin, G4int iTkin)
 
G4double GetXTRenergy (G4int iPlace, G4double position, G4int iTransfer)
 
G4double GetRandomAngle (G4double energyXTR, G4int iTkin)
 
G4double GetAngleXTR (G4int iTR, G4double position, G4int iAngle)
 
void SetGamma (G4double gamma)
 
G4double GetGamma ()
 
void SetEnergy (G4double energy)
 
G4double GetEnergy ()
 
void SetVarAngle (G4double varAngle)
 
G4double GetVarAngle ()
 
void SetCompton (G4bool pC)
 
G4bool GetCompton ()
 
G4int GetKrange ()
 
void SetKrange (G4int kk)
 
void SetAlphaGas (G4double ag)
 
G4double GetAlphaGas ()
 
void SetAlphaPlate (G4double ap)
 
G4double GetAlphaPlate ()
 
void SetTheMinEnergyTR (G4double minetr)
 
G4double GetTheMinEnergyTR ()
 
void SetTheMaxEnergyTR (G4double maxetr)
 
G4double GetTheMaxEnergyTR ()
 
void SetMinEnergyTR (G4double minetr)
 
G4double GetMinEnergyTR ()
 
void SetMaxEnergyTR (G4double maxetr)
 
G4double GetMaxEnergyTR ()
 
void SetTheMinAngle (G4double minang)
 
G4double GetTheMinAngle ()
 
void SetTheMaxAngle (G4double maxang)
 
G4double GetTheMaxAngle ()
 
void SetMinThetaTR (G4double minatr)
 
G4double GetMinThetaTR ()
 
void SetMaxThetaTR (G4double maxatr)
 
G4double GetMaxThetaTR ()
 
void SetFastAngle (G4bool fatr)
 
G4bool GetFastAngle ()
 
void SetAngleRadDistr (G4bool fatr)
 
G4bool GetAngleRadDistr ()
 
G4PhysicsLogVectorGetProtonVector ()
 
G4int GetTotBin ()
 
G4PhysicsFreeVectorGetAngleVector (G4double energy, G4int n)
 
- Public Member Functions inherited from G4VDiscreteProcess
 G4VDiscreteProcess (const G4String &aName, G4ProcessType aType=fNotDefined)
 
 G4VDiscreteProcess (G4VDiscreteProcess &)
 
virtual ~G4VDiscreteProcess ()
 
G4VDiscreteProcessoperator= (const G4VDiscreteProcess &)=delete
 
virtual G4double PostStepGetPhysicalInteractionLength (const G4Track &track, G4double previousStepSize, G4ForceCondition *condition)
 
virtual G4double AlongStepGetPhysicalInteractionLength (const G4Track &, G4double, G4double, G4double &, G4GPILSelection *)
 
virtual G4double AtRestGetPhysicalInteractionLength (const G4Track &, G4ForceCondition *)
 
virtual G4VParticleChangeAtRestDoIt (const G4Track &, const G4Step &)
 
virtual G4VParticleChangeAlongStepDoIt (const G4Track &, const G4Step &)
 
virtual G4double GetCrossSection (const G4double, const G4MaterialCutsCouple *)
 
virtual G4double MinPrimaryEnergy (const G4ParticleDefinition *, const G4Material *)
 
- Public Member Functions inherited from G4VProcess
 G4VProcess (const G4String &aName="NoName", G4ProcessType aType=fNotDefined)
 
 G4VProcess (const G4VProcess &right)
 
virtual ~G4VProcess ()
 
G4VProcessoperator= (const G4VProcess &)=delete
 
G4bool operator== (const G4VProcess &right) const
 
G4bool operator!= (const G4VProcess &right) const
 
G4double GetCurrentInteractionLength () const
 
void SetPILfactor (G4double value)
 
G4double GetPILfactor () const
 
G4double AlongStepGPIL (const G4Track &track, G4double previousStepSize, G4double currentMinimumStep, G4double &proposedSafety, G4GPILSelection *selection)
 
G4double AtRestGPIL (const G4Track &track, G4ForceCondition *condition)
 
G4double PostStepGPIL (const G4Track &track, G4double previousStepSize, G4ForceCondition *condition)
 
virtual void PreparePhysicsTable (const G4ParticleDefinition &)
 
virtual G4bool StorePhysicsTable (const G4ParticleDefinition *, const G4String &, G4bool)
 
virtual G4bool RetrievePhysicsTable (const G4ParticleDefinition *, const G4String &, G4bool)
 
const G4StringGetPhysicsTableFileName (const G4ParticleDefinition *, const G4String &directory, const G4String &tableName, G4bool ascii=false)
 
const G4StringGetProcessName () const
 
G4ProcessType GetProcessType () const
 
void SetProcessType (G4ProcessType)
 
G4int GetProcessSubType () const
 
void SetProcessSubType (G4int)
 
virtual const G4VProcessGetCreatorProcess () const
 
virtual void StartTracking (G4Track *)
 
virtual void EndTracking ()
 
virtual void SetProcessManager (const G4ProcessManager *)
 
virtual const G4ProcessManagerGetProcessManager ()
 
virtual void ResetNumberOfInteractionLengthLeft ()
 
G4double GetNumberOfInteractionLengthLeft () const
 
G4double GetTotalNumberOfInteractionLengthTraversed () const
 
G4bool isAtRestDoItIsEnabled () const
 
G4bool isAlongStepDoItIsEnabled () const
 
G4bool isPostStepDoItIsEnabled () const
 
void SetVerboseLevel (G4int value)
 
G4int GetVerboseLevel () const
 
virtual void SetMasterProcess (G4VProcess *masterP)
 
const G4VProcessGetMasterProcess () const
 
virtual void BuildWorkerPhysicsTable (const G4ParticleDefinition &part)
 
virtual void PrepareWorkerPhysicsTable (const G4ParticleDefinition &)
 

Additional Inherited Members

- Static Public Member Functions inherited from G4VProcess
static const G4StringGetProcessTypeName (G4ProcessType)
 
- Protected Member Functions inherited from G4VDiscreteProcess
- Protected Member Functions inherited from G4VProcess
void SubtractNumberOfInteractionLengthLeft (G4double prevStepSize)
 
void ClearNumberOfInteractionLengthLeft ()
 
- Protected Attributes inherited from G4VXTRenergyLoss
G4double fTheMinEnergyTR
 
G4double fTheMaxEnergyTR
 
G4double fTheMinAngle
 
G4double fTheMaxAngle
 
G4int fTotBin
 
G4int fBinTR
 
G4int fKrange
 
G4ParticleDefinitionfPtrGamma
 
G4doublefGammaCutInKineticEnergy
 
G4LogicalVolumefEnvelope
 
G4PhysicsTablefAngleDistrTable
 
G4PhysicsTablefEnergyDistrTable
 
G4PhysicsTablefAngleForEnergyTable
 
G4PhysicsLogVectorfProtonEnergyVector
 
G4PhysicsLogVectorfXTREnergyVector
 
G4SandiaTablefPlatePhotoAbsCof
 
G4SandiaTablefGasPhotoAbsCof
 
G4ParticleChange fParticleChange
 
std::vector< G4PhysicsTable * > fAngleBank
 
G4double fGammaTkinCut
 
G4double fMinEnergyTR
 
G4double fMaxEnergyTR
 
G4double fMinThetaTR
 
G4double fMaxThetaTR
 
G4double fTotalDist
 
G4double fPlateThick
 
G4double fGasThick
 
G4double fAlphaPlate
 
G4double fAlphaGas
 
G4double fGamma
 
G4double fEnergy
 
G4double fVarAngle
 
G4double fLambda
 
G4double fSigma1
 
G4double fSigma2
 
G4int fMatIndex1
 
G4int fMatIndex2
 
G4int fPlateNumber
 
G4bool fExitFlux
 
G4bool fFastAngle
 
G4bool fAngleRadDistr
 
G4bool fCompton
 
G4int secID = -1
 
- Protected Attributes inherited from G4VProcess
const G4ProcessManageraProcessManager = nullptr
 
G4VParticleChangepParticleChange = nullptr
 
G4ParticleChange aParticleChange
 
G4double theNumberOfInteractionLengthLeft = -1.0
 
G4double currentInteractionLength = -1.0
 
G4double theInitialNumberOfInteractionLength = -1.0
 
G4String theProcessName
 
G4String thePhysicsTableFileName
 
G4ProcessType theProcessType = fNotDefined
 
G4int theProcessSubType = -1
 
G4double thePILfactor = 1.0
 
G4int verboseLevel = 0
 
G4bool enableAtRestDoIt = true
 
G4bool enableAlongStepDoIt = true
 
G4bool enablePostStepDoIt = true
 
- Static Protected Attributes inherited from G4VXTRenergyLoss
static constexpr G4double fMinProtonTkin = 100. * CLHEP::GeV
 
static constexpr G4double fMaxProtonTkin = 100. * CLHEP::TeV
 
static constexpr G4double fPlasmaCof
 
static constexpr G4double fCofTR = CLHEP::fine_structure_const / CLHEP::pi
 

Detailed Description

Definition at line 55 of file G4XTRGammaRadModel.hh.

Constructor & Destructor Documentation

◆ G4XTRGammaRadModel()

G4XTRGammaRadModel::G4XTRGammaRadModel ( G4LogicalVolume * anEnvelope,
G4double alphaPlate,
G4double alphaGas,
G4Material * foilMat,
G4Material * gasMat,
G4double a,
G4double b,
G4int n,
const G4String & processName = "XTRgammaRadiator" )
explicit

Definition at line 31 of file G4XTRGammaRadModel.cc.

36 : G4VXTRenergyLoss(anEnvelope, foilMat, gasMat, a, b, n, processName)
37{
38 G4cout << "Gamma distributed X-ray TR radiator model is called" << G4endl;
39
40 // Build energy and angular integral spectra of X-ray TR photons from
41 // a radiator
42 fAlphaPlate = alphaPlate;
43 fAlphaGas = alphaGas;
44 G4cout << "fAlphaPlate = " << fAlphaPlate << " ; fAlphaGas = " << fAlphaGas
45 << G4endl;
46 fExitFlux = true;
47}
#define G4endl
Definition G4ios.hh:67
G4GLOB_DLL std::ostream G4cout
G4VXTRenergyLoss(G4LogicalVolume *anEnvelope, G4Material *, G4Material *, G4double, G4double, G4int, const G4String &processName="XTRenergyLoss", G4ProcessType type=fElectromagnetic)

◆ ~G4XTRGammaRadModel()

G4XTRGammaRadModel::~G4XTRGammaRadModel ( )
default

Member Function Documentation

◆ DumpInfo()

void G4XTRGammaRadModel::DumpInfo ( ) const
inlineoverridevirtual

Reimplemented from G4VXTRenergyLoss.

Definition at line 65 of file G4XTRGammaRadModel.hh.

void ProcessDescription(std::ostream &) const override

◆ GetStackFactor()

G4double G4XTRGammaRadModel::GetStackFactor ( G4double energy,
G4double gamma,
G4double varAngle )
overridevirtual

Reimplemented from G4VXTRenergyLoss.

Definition at line 65 of file G4XTRGammaRadModel.cc.

67{
68 G4double result, Qa, Qb, Q, Za, Zb, Ma, Mb;
69
70 Za = GetPlateFormationZone(energy, gamma, varAngle);
71 Zb = GetGasFormationZone(energy, gamma, varAngle);
72
73 Ma = GetPlateLinearPhotoAbs(energy);
74 Mb = GetGasLinearPhotoAbs(energy);
75
76 Qa = (1.0 + fPlateThick * Ma / fAlphaPlate);
77 Qa = std::pow(Qa, -fAlphaPlate);
78 Qb = (1.0 + fGasThick * Mb / fAlphaGas);
79 Qb = std::pow(Qb, -fAlphaGas);
80 Q = Qa * Qb;
81
82 G4complex Ca(1.0 + 0.5 * fPlateThick * Ma / fAlphaPlate,
84 G4complex Cb(1.0 + 0.5 * fGasThick * Mb / fAlphaGas,
85 fGasThick / Zb / fAlphaGas);
86
87 G4complex Ha = std::pow(Ca, -fAlphaPlate);
88 G4complex Hb = std::pow(Cb, -fAlphaGas);
89 G4complex H = Ha * Hb;
90
91 G4complex F1 = (0.5 * (1 + Qa) * (1.0 + H) - Ha - Qa * Hb) / (1.0 - H);
92
93 G4complex F2 = (1.0 - Ha) * (Qa - Ha) * Hb / (1.0 - H) / (Q - H);
94
95 F2 *= std::pow(Q, G4double(fPlateNumber)) - std::pow(H, fPlateNumber);
96
97 result = (1. - std::pow(Q, G4double(fPlateNumber))) / (1. - Q);
98
99 G4complex stack = result * F1;
100 stack += F2;
101 stack *= 2.0 * OneInterfaceXTRdEdx(energy, gamma, varAngle);
102
103 result = std::real(stack);
104
105 return result;
106}
double G4double
Definition G4Types.hh:83
std::complex< G4double > G4complex
Definition G4Types.hh:88
G4double GetPlateLinearPhotoAbs(G4double)
G4double GetGasFormationZone(G4double, G4double, G4double)
G4complex OneInterfaceXTRdEdx(G4double energy, G4double gamma, G4double varAngle)
G4double GetPlateFormationZone(G4double, G4double, G4double)
G4double GetGasLinearPhotoAbs(G4double)

◆ ProcessDescription()

void G4XTRGammaRadModel::ProcessDescription ( std::ostream & out) const
overridevirtual

Reimplemented from G4VXTRenergyLoss.

Definition at line 52 of file G4XTRGammaRadModel.cc.

53{
54 out << "Rough model describing X-ray transition radiation. Thicknesses of "
55 "plates\n"
56 "and gas gaps are distributed according to gamma distributions.\n";
57}

Referenced by DumpInfo().


The documentation for this class was generated from the following files: