#include <G4XTRTransparentRegRadModel.hh>

Inheritance diagram for G4XTRTransparentRegRadModel:

Collaboration diagram for G4XTRTransparentRegRadModel:

Public Member Functions
	G4XTRTransparentRegRadModel (G4LogicalVolume anEnvelope, G4Material , G4Material *, G4double, G4double, G4int, const G4String &processName="XTRTransparentRegRadModel")

	~G4XTRTransparentRegRadModel ()

G4double	SpectralXTRdEdx (G4double energy) 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 ()

virtual G4bool	IsApplicable (const G4ParticleDefinition &) override

virtual G4VParticleChange *	PostStepDoIt (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)

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)

G4double	GetGamma ()

G4double	GetEnergy ()

G4double	GetVarAngle ()

void	SetGamma (G4double gamma)

void	SetEnergy (G4double energy)

void	SetVarAngle (G4double varAngle)

void	SetAngleRadDistr (G4bool pAngleRadDistr)

void	SetCompton (G4bool pC)

G4PhysicsLogVector *	GetProtonVector ()

G4int	GetTotBin ()

G4PhysicsFreeVector *	GetAngleVector (G4double energy, G4int n)

Public Member Functions inherited from G4VDiscreteProcess
	G4VDiscreteProcess (const G4String &, G4ProcessType aType=fNotDefined)

	G4VDiscreteProcess (G4VDiscreteProcess &)

virtual	~G4VDiscreteProcess ()

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 G4VParticleChange *	AtRestDoIt (const G4Track &, const G4Step &)

virtual G4VParticleChange *	AlongStepDoIt (const G4Track &, const G4Step &)

Public Member Functions inherited from G4VProcess
	G4VProcess (const G4String &aName="NoName", G4ProcessType aType=fNotDefined)

	G4VProcess (const G4VProcess &right)

virtual	~G4VProcess ()

G4int	operator== (const G4VProcess &right) const

G4int	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 G4String &	GetPhysicsTableFileName (const G4ParticleDefinition *, const G4String &directory, const G4String &tableName, G4bool ascii=false)

const G4String &	GetProcessName () const

G4ProcessType	GetProcessType () const

void	SetProcessType (G4ProcessType)

G4int	GetProcessSubType () const

void	SetProcessSubType (G4int)

virtual void	StartTracking (G4Track *)

virtual void	EndTracking ()

virtual void	SetProcessManager (const G4ProcessManager *)

virtual const G4ProcessManager *	GetProcessManager ()

virtual void	ResetNumberOfInteractionLengthLeft ()

G4double	GetNumberOfInteractionLengthLeft () const

G4double	GetTotalNumberOfInteractionLengthTraversed () const

G4bool	isAtRestDoItIsEnabled () const

G4bool	isAlongStepDoItIsEnabled () const

G4bool	isPostStepDoItIsEnabled () const

virtual void	DumpInfo () const

void	SetVerboseLevel (G4int value)

G4int	GetVerboseLevel () const

virtual void	SetMasterProcess (G4VProcess *masterP)

const G4VProcess *	GetMasterProcess () const

virtual void	BuildWorkerPhysicsTable (const G4ParticleDefinition &part)

virtual void	PrepareWorkerPhysicsTable (const G4ParticleDefinition &)

Additional Inherited Members
Static Public Member Functions inherited from G4VProcess
static const G4String &	GetProcessTypeName (G4ProcessType)

Protected Member Functions inherited from G4VProcess
void	SubtractNumberOfInteractionLengthLeft (G4double previousStepSize)

void	ClearNumberOfInteractionLengthLeft ()

Protected Attributes inherited from G4VXTRenergyLoss
G4ParticleDefinition *	fPtrGamma

G4double *	fGammaCutInKineticEnergy

G4double	fGammaTkinCut

G4LogicalVolume *	fEnvelope

G4PhysicsTable *	fAngleDistrTable

G4PhysicsTable *	fEnergyDistrTable

G4PhysicsLogVector *	fProtonEnergyVector

G4PhysicsLogVector *	fXTREnergyVector

G4double	fTheMinEnergyTR

G4double	fTheMaxEnergyTR

G4double	fMinEnergyTR

G4double	fMaxEnergyTR

G4double	fTheMaxAngle

G4double	fTheMinAngle

G4double	fMaxThetaTR

G4int	fBinTR

G4double	fMinProtonTkin

G4double	fMaxProtonTkin

G4int	fTotBin

G4double	fGamma

G4double	fEnergy

G4double	fVarAngle

G4double	fLambda

G4double	fPlasmaCof

G4double	fCofTR

G4bool	fExitFlux

G4bool	fAngleRadDistr

G4bool	fCompton

G4double	fSigma1

G4double	fSigma2

G4int	fMatIndex1

G4int	fMatIndex2

G4int	fPlateNumber

G4double	fTotalDist

G4double	fPlateThick

G4double	fGasThick

G4double	fAlphaPlate

G4double	fAlphaGas

G4SandiaTable *	fPlatePhotoAbsCof

G4SandiaTable *	fGasPhotoAbsCof

G4ParticleChange	fParticleChange

G4PhysicsTable *	fAngleForEnergyTable

std::vector< G4PhysicsTable * >	fAngleBank

Protected Attributes inherited from G4VProcess
const G4ProcessManager *	aProcessManager

G4VParticleChange *	pParticleChange

G4ParticleChange	aParticleChange

G4double	theNumberOfInteractionLengthLeft

G4double	currentInteractionLength

G4double	theInitialNumberOfInteractionLength

G4String	theProcessName

G4String	thePhysicsTableFileName

G4ProcessType	theProcessType

G4int	theProcessSubType

G4double	thePILfactor

G4bool	enableAtRestDoIt

G4bool	enableAlongStepDoIt

G4bool	enablePostStepDoIt

G4int	verboseLevel

Detailed Description

Definition at line 48 of file G4XTRTransparentRegRadModel.hh.

Constructor & Destructor Documentation

G4XTRTransparentRegRadModel::G4XTRTransparentRegRadModel	(	G4LogicalVolume *	anEnvelope,
		G4Material *	foilMat,
		G4Material *	gasMat,
		G4double	a,
		G4double	b,
		G4int	n,
		const G4String &	processName = `"XTRTransparentRegRadModel"`
	)

explicit

Definition at line 40 of file G4XTRTransparentRegRadModel.cc.

                                                                       :
   G4VXTRenergyLoss(anEnvelope,foilMat,gasMat,a,b,n,processName)
 {
   G4cout<<"Regular transparent X-ray TR  radiator EM process is called"<<G4endl;
 
   // Build energy and angular integral spectra of X-ray TR photons from
   // a radiator
   fExitFlux   = true;
   fAlphaPlate = 10000;
   fAlphaGas   = 1000;
 
   //  BuildTable();
 }

G4XTRTransparentRegRadModel::~G4XTRTransparentRegRadModel ( )

Definition at line 59 of file G4XTRTransparentRegRadModel.cc.

 {
   ;
 }

Member Function Documentation

G4double G4XTRTransparentRegRadModel::GetStackFactor	(	G4double	energy,
		G4double	gamma,
		G4double	varAngle
	)

overridevirtual

Reimplemented from G4VXTRenergyLoss.

Definition at line 145 of file G4XTRTransparentRegRadModel.cc.

 {
   /*
   G4double result, Za, Zb, Ma, Mb, sigma;
   
   Za = GetPlateFormationZone(energy,gamma,varAngle);
   Zb = GetGasFormationZone(energy,gamma,varAngle);
   Ma = GetPlateLinearPhotoAbs(energy);
   Mb = GetGasLinearPhotoAbs(energy);
   sigma = Ma*fPlateThick + Mb*fGasThick;
 
   G4complex Ca(1.0+0.5*fPlateThick*Ma/fAlphaPlate,fPlateThick/Za/fAlphaPlate); 
   G4complex Cb(1.0+0.5*fGasThick*Mb/fAlphaGas,fGasThick/Zb/fAlphaGas); 
 
   G4complex Ha = std::pow(Ca,-fAlphaPlate);  
   G4complex Hb = std::pow(Cb,-fAlphaGas);
   G4complex H  = Ha*Hb;
   G4complex F1 =   (1.0 - Ha)*(1.0 - Hb )/(1.0 - H)
                  * G4double(fPlateNumber) ;
   G4complex F2 =   (1.0-Ha)*(1.0-Ha)*Hb/(1.0-H)/(1.0-H)
                  * (1.0 - std::exp(-0.5*fPlateNumber*sigma)) ;
   //    *(1.0 - std::pow(H,fPlateNumber)) ;
     G4complex R  = (F1 + F2)*OneInterfaceXTRdEdx(energy,gamma,varAngle);
   // G4complex R  = F2*OneInterfaceXTRdEdx(energy,gamma,varAngle);
   result       = 2.0*std::real(R);  
   return      result;
   */
    // numerically unstable result
 
   G4double result, Qa, Qb, Q, aZa, bZb, aMa, bMb, D, sigma; 
  
   aZa   = fPlateThick/GetPlateFormationZone(energy,gamma,varAngle);
   bZb   = fGasThick/GetGasFormationZone(energy,gamma,varAngle);
   aMa   = fPlateThick*GetPlateLinearPhotoAbs(energy);
   bMb   = fGasThick*GetGasLinearPhotoAbs(energy);
   sigma = aMa*fPlateThick + bMb*fGasThick;
   Qa    = std::exp(-0.5*aMa);
   Qb    = std::exp(-0.5*bMb);
   Q     = Qa*Qb;
 
   G4complex Ha( Qa*std::cos(aZa), -Qa*std::sin(aZa)   );  
   G4complex Hb( Qb*std::cos(bZb), -Qb*std::sin(bZb)    );
   G4complex H  = Ha*Hb;
   G4complex Hs = conj(H);
   D            = 1.0 /( (1. - Q)*(1. - Q) + 
                   4.*Q*std::sin(0.5*(aZa + bZb))*std::sin(0.5*(aZa + bZb)) );
   G4complex F1 = (1.0 - Ha)*(1.0 - Hb)*(1.0 - Hs)
                  * G4double(fPlateNumber)*D;
   G4complex F2 = (1.0 - Ha)*(1.0 - Ha)*Hb*(1.0 - Hs)*(1.0 - Hs)
                    // * (1.0 - std::pow(H,fPlateNumber)) * D*D;
                  * (1.0 - std::exp(-0.5*fPlateNumber*sigma)) * D*D;
   G4complex R  = (F1 + F2)*OneInterfaceXTRdEdx(energy,gamma,varAngle);
   result       = 2.0*std::real(R); 
   return      result;
   
 }

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G4double G4XTRTransparentRegRadModel::SpectralXTRdEdx ( G4double energy )

overridevirtual

Reimplemented from G4VXTRenergyLoss.

Definition at line 68 of file G4XTRTransparentRegRadModel.cc.

 {
   G4double result, sum = 0., tmp, cof1, cof2, cofMin, cofPHC,aMa, bMb, sigma;
   G4int k, kMax, kMin;
 
   aMa = GetPlateLinearPhotoAbs(energy);
   bMb = GetGasLinearPhotoAbs(energy);
 
   if(fCompton)
   {
     aMa += GetPlateCompton(energy);
     bMb += GetGasCompton(energy);
   }
   aMa *= fPlateThick;
   bMb *= fGasThick;
 
   sigma = aMa + bMb;
    
   cofPHC  = 4.*pi*hbarc;
   tmp     = (fSigma1 - fSigma2)/cofPHC/energy;  
   cof1    = fPlateThick*tmp;
   cof2    = fGasThick*tmp;
 
   cofMin  =  energy*(fPlateThick + fGasThick)/fGamma/fGamma;
   cofMin += (fPlateThick*fSigma1 + fGasThick*fSigma2)/energy;
   cofMin /= cofPHC;
 
   //  if (fGamma < 1200) kMin = G4int(cofMin);  // 1200 ?
   // else               kMin = 1;
 
 
   kMin = G4int(cofMin);
   if (cofMin > kMin) kMin++;
 
   // tmp  = (fPlateThick + fGasThick)*energy*fMaxThetaTR;
   // tmp /= cofPHC;
   // kMax = G4int(tmp);
   // if(kMax < 0) kMax = 0;
   // kMax += kMin;
   
 
   kMax = kMin + 19; // 5; // 9; //   kMin + G4int(tmp);
 
   // tmp /= fGamma;
   // if( G4int(tmp) < kMin ) kMin = G4int(tmp);
   // G4cout<<"kMin = "<<kMin<<";    kMax = "<<kMax<<G4endl;
 
   for( k = kMin; k <= kMax; k++ )
   {
     tmp    = pi*fPlateThick*(k + cof2)/(fPlateThick + fGasThick);
     result = (k - cof1)*(k - cof1)*(k + cof2)*(k + cof2);
 
     if( k == kMin && kMin == G4int(cofMin) )
     {
       sum   += 0.5*std::sin(tmp)*std::sin(tmp)*std::abs(k-cofMin)/result;
     }
     else
     {
       sum   += std::sin(tmp)*std::sin(tmp)*std::abs(k-cofMin)/result;
     }
     //  G4cout<<"k = "<<k<<";    sum = "<<sum<<G4endl;    
   }
   result = 4.*( cof1 + cof2 )*( cof1 + cof2 )*sum/energy;
   result *= ( 1. - std::exp(-fPlateNumber*sigma) )/( 1. - std::exp(-sigma) );  
   return result;
 }

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

geant4.10.03.p01/source/processes/electromagnetic/xrays/include/G4XTRTransparentRegRadModel.hh
geant4.10.03.p01/source/processes/electromagnetic/xrays/src/G4XTRTransparentRegRadModel.cc

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation