#include <G4GammaGeneralProcess.hh>

Inheritance diagram for G4GammaGeneralProcess:

Public Member Functions
	G4GammaGeneralProcess (const G4String &pname="GammaGeneralProc")

	~G4GammaGeneralProcess () override

G4bool	IsApplicable (const G4ParticleDefinition &) override

void	AddEmProcess (G4VEmProcess *)

void	AddMMProcess (G4GammaConversionToMuons *)

void	AddHadProcess (G4HadronicProcess *)

void	ProcessDescription (std::ostream &outFile) const override

void	PreparePhysicsTable (const G4ParticleDefinition &) override

void	BuildPhysicsTable (const G4ParticleDefinition &) override

void	StartTracking (G4Track *) override

G4double	PostStepGetPhysicalInteractionLength (const G4Track &track, G4double previousStepSize, G4ForceCondition *condition) override

G4VParticleChange *	PostStepDoIt (const G4Track &, const G4Step &) override

G4bool	StorePhysicsTable (const G4ParticleDefinition *, const G4String &directory, G4bool ascii=false) override

G4bool	RetrievePhysicsTable (const G4ParticleDefinition *, const G4String &directory, G4bool ascii) override

const G4VProcess *	GetCreatorProcess () const override

const G4VProcess *	GetSelectedProcess () const

const G4String &	GetSubProcessName () const

G4int	GetSubProcessSubType () const

G4VEmProcess *	GetEmProcess (const G4String &name) override

G4HadronicProcess *	GetGammaNuclear () const

	G4GammaGeneralProcess (G4GammaGeneralProcess &)=delete

G4GammaGeneralProcess &	operator= (const G4GammaGeneralProcess &right)=delete

Public Member Functions inherited from G4VEmProcess
	G4VEmProcess (const G4String &name, G4ProcessType type=fElectromagnetic)

	~G4VEmProcess () override

void	ProcessDescription (std::ostream &outFile) const override

void	PreparePhysicsTable (const G4ParticleDefinition &) override

void	BuildPhysicsTable (const G4ParticleDefinition &) override

void	StartTracking (G4Track *) override

G4double	PostStepGetPhysicalInteractionLength (const G4Track &track, G4double previousStepSize, G4ForceCondition *condition) override

G4VParticleChange *	PostStepDoIt (const G4Track &, const G4Step &) override

G4bool	StorePhysicsTable (const G4ParticleDefinition *, const G4String &directory, G4bool ascii=false) override

G4bool	RetrievePhysicsTable (const G4ParticleDefinition *, const G4String &directory, G4bool ascii) override

G4double	GetLambda (G4double kinEnergy, const G4MaterialCutsCouple *couple, G4double logKinEnergy)

G4double	GetCrossSection (const G4double kinEnergy, const G4MaterialCutsCouple *couple) override

G4double	ComputeCrossSectionPerAtom (G4double kineticEnergy, G4double Z, G4double A=0., G4double cut=0.0)

G4double	MeanFreePath (const G4Track &track)

void	SetLambdaBinning (G4int nbins)

void	SetMinKinEnergy (G4double e)

void	SetMinKinEnergyPrim (G4double e)

void	SetMaxKinEnergy (G4double e)

G4PhysicsTable *	LambdaTable () const

G4PhysicsTable *	LambdaTablePrim () const

void	SetLambdaTable (G4PhysicsTable *)

void	SetLambdaTablePrim (G4PhysicsTable *)

std::vector< G4double > *	EnergyOfCrossSectionMax () const

void	SetEnergyOfCrossSectionMax (std::vector< G4double > *)

G4CrossSectionType	CrossSectionType () const

void	SetCrossSectionType (G4CrossSectionType val)

const G4ParticleDefinition *	Particle () const

const G4ParticleDefinition *	SecondaryParticle () const

G4VEmModel *	SelectModelForMaterial (G4double kinEnergy, size_t idxCouple) const

void	AddEmModel (G4int, G4VEmModel , const G4Region region=nullptr)

void	SetEmModel (G4VEmModel *, G4int index=0)

G4int	NumberOfModels () const

G4VEmModel *	EmModel (size_t index=0) const

const G4VEmModel *	GetCurrentModel () const

G4VEmModel *	GetModelByIndex (G4int idx=0, G4bool ver=false) const

const G4Element *	GetCurrentElement () const

void	SetCrossSectionBiasingFactor (G4double f, G4bool flag=true)

G4double	CrossSectionBiasingFactor () const

void	ActivateForcedInteraction (G4double length=0.0, const G4String &r="", G4bool flag=true)

void	ActivateSecondaryBiasing (const G4String &region, G4double factor, G4double energyLimit)

void	SetEmMasterProcess (const G4VEmProcess *)

void	SetBuildTableFlag (G4bool val)

void	CurrentSetup (const G4MaterialCutsCouple *, G4double energy)

G4bool	UseBaseMaterial () const

void	BuildLambdaTable ()

void	StreamInfo (std::ostream &outFile, const G4ParticleDefinition &, G4bool rst=false) const

	G4VEmProcess (G4VEmProcess &)=delete

G4VEmProcess &	operator= (const G4VEmProcess &right)=delete

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

	G4VDiscreteProcess (G4VDiscreteProcess &)

virtual	~G4VDiscreteProcess ()

G4VDiscreteProcess &	operator= (const G4VDiscreteProcess &)=delete

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 &)

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 ()

G4VProcess &	operator= (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)

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	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 &)

Protected Member Functions
void	InitialiseProcess (const G4ParticleDefinition *) override

G4double	GetMeanFreePath (const G4Track &track, G4double previousStepSize, G4ForceCondition *condition) override

G4double	ComputeGeneralLambda (size_t idxe, size_t idxt)

G4double	GetProbability (size_t idxt)

void	SelectedProcess (const G4Step &step, G4VProcess *ptr)

void	SelectEmProcess (const G4Step &, G4VEmProcess *)

void	SelectHadProcess (const G4Track &, const G4Step &, G4HadronicProcess *)

G4double	TotalCrossSectionPerVolume ()

Protected Member Functions inherited from G4VEmProcess
virtual void	StreamProcessInfo (std::ostream &) const

G4VEmModel *	SelectModel (G4double kinEnergy, size_t)

G4double	GetMeanFreePath (const G4Track &track, G4double previousStepSize, G4ForceCondition *condition) override

G4PhysicsVector *	LambdaPhysicsVector (const G4MaterialCutsCouple *)

void	DefineMaterial (const G4MaterialCutsCouple *couple)

G4int	LambdaBinning () const

G4double	MinKinEnergy () const

G4double	MaxKinEnergy () const

G4double	PolarAngleLimit () const

G4ParticleChangeForGamma *	GetParticleChange ()

void	SetParticle (const G4ParticleDefinition *p)

void	SetSecondaryParticle (const G4ParticleDefinition *p)

size_t	CurrentMaterialCutsCoupleIndex () const

const G4MaterialCutsCouple *	MaterialCutsCouple () const

G4bool	ApplyCuts () const

G4double	GetGammaEnergyCut ()

G4double	GetElectronEnergyCut ()

void	SetStartFromNullFlag (G4bool val)

void	SetSplineFlag (G4bool val)

const G4Element *	GetTargetElement () const

const G4Isotope *	GetTargetIsotope () const

G4int	DensityIndex (G4int idx) const

G4double	DensityFactor (G4int idx) const

Protected Member Functions inherited from G4VDiscreteProcess
Protected Member Functions inherited from G4VProcess
void	SubtractNumberOfInteractionLengthLeft (G4double prevStepSize)

void	ClearNumberOfInteractionLengthLeft ()

Protected Attributes
G4HadronicProcess *	theGammaNuclear = nullptr

G4VProcess *	selectedProc = nullptr

G4double	preStepLogE = 1.0

G4double	factor = 1.0

Protected Attributes inherited from G4VEmProcess
const G4MaterialCutsCouple *	currentCouple = nullptr

const G4Material *	currentMaterial = nullptr

G4EmBiasingManager *	biasManager = nullptr

std::vector< G4double > *	theEnergyOfCrossSectionMax = nullptr

G4double	mfpKinEnergy = DBL_MAX

G4double	preStepKinEnergy = 0.0

G4double	preStepLambda = 0.0

G4int	mainSecondaries = 1

G4int	secID = _EM

G4int	fluoID = _Fluorescence

G4int	augerID = _AugerElectron

G4int	biasID = _EM

G4int	tripletID = _TripletElectron

size_t	currentCoupleIndex = 0

size_t	basedCoupleIndex = 0

size_t	coupleIdxLambda = 0

size_t	idxLambda = 0

G4bool	isTheMaster = true

G4bool	baseMat = false

std::vector< G4DynamicParticle * >	secParticles

G4ParticleChangeForGamma	fParticleChange

Protected Attributes inherited from G4VProcess
const G4ProcessManager *	aProcessManager = nullptr

G4VParticleChange *	pParticleChange = 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

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

Detailed Description

Definition at line 64 of file G4GammaGeneralProcess.hh.

Constructor & Destructor Documentation

◆ G4GammaGeneralProcess() [1/2]

G4GammaGeneralProcess::G4GammaGeneralProcess ( const G4String & pname = "GammaGeneralProc" )

explicit

Definition at line 86 of file G4GammaGeneralProcess.cc.

                                                                 :
  G4VEmProcess(pname, fElectromagnetic),
  minPEEnergy(150*CLHEP::keV),
  minEEEnergy(2*CLHEP::electron_mass_c2),
  minMMEnergy(100*CLHEP::MeV)
{
  SetVerboseLevel(1);
  SetParticle(G4Gamma::Gamma());
  SetProcessSubType(fGammaGeneralProcess);
}

◆ ~G4GammaGeneralProcess()

G4GammaGeneralProcess::~G4GammaGeneralProcess ( )

override

Definition at line 99 of file G4GammaGeneralProcess.cc.

{
  if(isTheMaster) {
    delete theHandler;
    theHandler = nullptr;
  }
}

◆ G4GammaGeneralProcess() [2/2]

G4GammaGeneralProcess::G4GammaGeneralProcess ( G4GammaGeneralProcess & )

delete

Member Function Documentation

◆ AddEmProcess()

void G4GammaGeneralProcess::AddEmProcess ( G4VEmProcess * ptr )

Definition at line 116 of file G4GammaGeneralProcess.cc.

{
  if(nullptr == ptr) { return; }
  G4int stype = ptr->GetProcessSubType();
  if(stype == fRayleigh)                 { theRayleigh = ptr; }
  else if(stype == fPhotoElectricEffect) { thePhotoElectric = ptr; }
  else if(stype == fComptonScattering)   { theCompton = ptr; }
  else if(stype == fGammaConversion)     { theConversionEE = ptr; }
}

◆ AddHadProcess()

void G4GammaGeneralProcess::AddHadProcess ( G4HadronicProcess * ptr )

Definition at line 135 of file G4GammaGeneralProcess.cc.

{
  theGammaNuclear = ptr;
}

◆ AddMMProcess()

void G4GammaGeneralProcess::AddMMProcess ( G4GammaConversionToMuons * ptr )

Definition at line 128 of file G4GammaGeneralProcess.cc.

{
  theConversionMM = ptr;
}

◆ BuildPhysicsTable()

void G4GammaGeneralProcess::BuildPhysicsTable ( const G4ParticleDefinition & part )

overridevirtual

Reimplemented from G4VProcess.

Definition at line 252 of file G4GammaGeneralProcess.cc.

{
  if(1 < verboseLevel) {
    G4cout << "### G4VEmProcess::BuildPhysicsTable() for "
           << GetProcessName()
           << " and particle " << part.GetParticleName()
           << G4endl;
  }
  if(!isTheMaster) {
    thePhotoElectric->SetEmMasterProcess(theHandler->GetMasterProcess(0));
    baseMat = theHandler->GetMasterProcess(0)->UseBaseMaterial();
  }
  thePhotoElectric->BuildPhysicsTable(part);
 
  if(!isTheMaster) {
    theCompton->SetEmMasterProcess(theHandler->GetMasterProcess(1));
  }
  theCompton->BuildPhysicsTable(part);
 
  if(!isTheMaster) {
    theConversionEE->SetEmMasterProcess(theHandler->GetMasterProcess(2));
  }
  theConversionEE->BuildPhysicsTable(part);
 
  if(theRayleigh != nullptr) {
    if(!isTheMaster) {
      theRayleigh->SetEmMasterProcess(theHandler->GetMasterProcess(3));
    }
    theRayleigh->BuildPhysicsTable(part);
  }
  if(theGammaNuclear != nullptr)  { theGammaNuclear->BuildPhysicsTable(part); }
  if(theConversionMM != nullptr)  { theConversionMM->BuildPhysicsTable(part); }
 
  if(isTheMaster) {
    const G4ProductionCutsTable* theCoupleTable=
      G4ProductionCutsTable::GetProductionCutsTable();
    G4int numOfCouples = (G4int)theCoupleTable->GetTableSize();
 
    G4LossTableBuilder* bld = G4LossTableManager::Instance()->GetTableBuilder();
    const std::vector<G4PhysicsTable*>& tables = theHandler->GetTables();
 
    G4CrossSectionDataStore* gn = (nullptr != theGammaNuclear)
      ? theGammaNuclear->GetCrossSectionDataStore() : nullptr;
    G4DynamicParticle* dynParticle =
      new G4DynamicParticle(G4Gamma::Gamma(),G4ThreeVector(1,0,0),1.0);
 
    G4double sigComp(0.), sigPE(0.), sigConv(0.), sigR(0.),
      sigN(0.), sigM(0.), val(0.);
 
    for(G4int i=0; i<numOfCouples; ++i) {
 
      if (bld->GetFlag(i)) {
        G4int idx = (!baseMat) ? i : DensityIndex(i);
    const G4MaterialCutsCouple* couple =
      theCoupleTable->GetMaterialCutsCouple(i);
    const G4Material* material = couple->GetMaterial();
 
    // energy interval 0
        std::size_t nn = (*(tables[0]))[idx]->GetVectorLength();
    if(1 < verboseLevel) {
          G4cout << "======= Zone 0 ======= N= " << nn
         << " for " << material->GetName() << G4endl;
    }
        for(std::size_t j=0; j<nn; ++j) {
          G4double e = (*(tables[0]))[idx]->Energy(j);
          G4double loge = G4Log(e);
          sigComp = theCompton->GetLambda(e, couple, loge);
          sigR = (nullptr != theRayleigh) ?
            theRayleigh->GetLambda(e, couple, loge) : 0.0;
          G4double sum = sigComp + sigR;
      if(1 < verboseLevel) {
        G4cout << j << ". E= " << e << " xs= " << sum
           << " compt= " << sigComp << " Rayl= " << sigR << G4endl;
      }
          (*(tables[0]))[idx]->PutValue(j, sum);
      if(theT[1]) {
            val = sigR/sum;
        (*(tables[1]))[idx]->PutValue(j, val);
      }
    }
 
    // energy interval 1
        nn = (*(tables[2]))[idx]->GetVectorLength();
    if(1 < verboseLevel) {
      G4cout << "======= Zone 1 ======= N= " << nn << G4endl;
    }
        for(std::size_t j=0; j<nn; ++j) {
          G4double e = (*(tables[2]))[idx]->Energy(j);
          G4double loge = G4Log(e);
          sigComp = theCompton->GetLambda(e, couple, loge);
          sigR = (nullptr != theRayleigh) ?
            theRayleigh->GetLambda(e, couple, loge) : 0.0;
          sigPE = thePhotoElectric->GetLambda(e, couple, loge);
          G4double sum = sigComp + sigR + sigPE;
      if(1 < verboseLevel) {
        G4cout << j << ". E= " << e << " xs= " << sum
           << " compt= " << sigComp << " conv= " << sigConv
           << " PE= " << sigPE << " Rayl= " << sigR
           << " GN= " << sigN << G4endl;
      }
          (*(tables[2]))[idx]->PutValue(j, sum);
 
          val = sigPE/sum;
      (*(tables[3]))[idx]->PutValue(j, val);
 
      val = (sigR > 0.0) ? (sigComp + sigPE)/sum : 1.0;
      (*(tables[4]))[idx]->PutValue(j, val);
    }
 
    // energy interval 2
        nn = (*(tables[6]))[idx]->GetVectorLength();
    if(1 < verboseLevel) {
      G4cout << "======= Zone 2 ======= N= " << nn << G4endl;
    }
        for(std::size_t j=0; j<nn; ++j) {
          G4double e = (*(tables[6]))[idx]->Energy(j);
          G4double loge = G4Log(e);
          sigComp = theCompton->GetLambda(e, couple, loge);
          sigConv = theConversionEE->GetLambda(e, couple, loge);
          sigPE = thePhotoElectric->GetLambda(e, couple, loge);
          sigN = 0.0;
          if(nullptr != gn) {
        dynParticle->SetKineticEnergy(e);
        sigN = gn->ComputeCrossSection(dynParticle, material);
      }
          G4double sum = sigComp + sigConv + sigPE + sigN;
      if(1 < verboseLevel) {
        G4cout << j << ". E= " << e << " xs= " << sum
           << " compt= " << sigComp << " conv= " << sigConv
           << " PE= " << sigPE
           << " GN= " << sigN << G4endl;
      }
          (*(tables[6]))[idx]->PutValue(j, sum);
 
          val = sigConv/sum;
      (*(tables[7]))[idx]->PutValue(j, val);
 
          val = (sigConv + sigComp)/sum;
      (*(tables[8]))[idx]->PutValue(j, val);
 
      val = (sigN > 0.0) ? (sigConv + sigComp + sigPE)/sum : 1.0;
      (*(tables[9]))[idx]->PutValue(j, val);
    }
 
    // energy interval 3
        nn = (*(tables[10]))[idx]->GetVectorLength();
    if(1 < verboseLevel) {
      G4cout << "======= Zone 3 ======= N= " << nn
         << " for " << material->GetName() << G4endl;
    }
        for(std::size_t j=0; j<nn; ++j) {
          G4double e = (*(tables[10]))[idx]->Energy(j);
          G4double loge = G4Log(e);
          sigComp = theCompton->GetLambda(e, couple, loge);
          sigConv = theConversionEE->GetLambda(e, couple, loge);
          sigPE = thePhotoElectric->GetLambda(e, couple, loge);
          sigN = 0.0;
          if(nullptr != gn) {
        dynParticle->SetKineticEnergy(e);
        sigN = gn->ComputeCrossSection(dynParticle, material);
      }
          sigM = 0.0;
          if(nullptr != theConversionMM) {
        val = theConversionMM->ComputeMeanFreePath(e, material);
        sigM = (val < DBL_MAX) ? 1./val : 0.0;
      }
          G4double sum = sigComp + sigConv + sigPE + sigN + sigM;
      if(1 < verboseLevel) {
        G4cout << j << ". E= " << e << " xs= " << sum
           << " compt= " << sigComp << " conv= " << sigConv
           << " PE= " << sigPE
           << " GN= " << sigN << G4endl;
      }
          (*(tables[10]))[idx]->PutValue(j, sum);
 
          val = (sigComp + sigPE + sigN + sigM)/sum;
      (*(tables[11]))[idx]->PutValue(j, val);
 
          val = (sigPE + sigN + sigM)/sum;
      (*(tables[12]))[idx]->PutValue(j, val);
 
      val = (sigN + sigM)/sum;
      (*(tables[13]))[idx]->PutValue(j, val);
 
      val = sigM/sum;
      (*(tables[14]))[idx]->PutValue(j, val);
    }
    for(std::size_t k=0; k<nTables; ++k) {
      if(theT[k] && (k <= 1 || k >= 10)) {
        //G4cout <<"BuildPhysTable spline iTable="<<k<<" jCouple="<< idx << G4endl;
        (*(tables[k]))[idx]->FillSecondDerivatives();
      }
    }
      }
    }
    delete dynParticle;
  }
 
  if(1 < verboseLevel) {
    G4cout << "### G4VEmProcess::BuildPhysicsTable() done for "
           << GetProcessName()
           << " and particle " << part.GetParticleName()
           << G4endl;
  }
}

◆ ComputeGeneralLambda()

G4double G4GammaGeneralProcess::ComputeGeneralLambda	(	size_t	idxe,
		size_t	idxt )

inlineprotected

Definition at line 195 of file G4GammaGeneralProcess.hh.

{
  idxEnergy = idxe;
  return factor*theHandler->GetVector(idxt, basedCoupleIndex)
    ->LogVectorValue(preStepKinEnergy, preStepLogE);
}

Referenced by TotalCrossSectionPerVolume().

◆ GetCreatorProcess()

const G4VProcess * G4GammaGeneralProcess::GetCreatorProcess ( ) const

overridevirtual

Reimplemented from G4VProcess.

Definition at line 785 of file G4GammaGeneralProcess.cc.

{
  return selectedProc;
}

◆ GetEmProcess()

G4VEmProcess * G4GammaGeneralProcess::GetEmProcess ( const G4String & name )

overridevirtual

Reimplemented from G4VEmProcess.

Definition at line 768 of file G4GammaGeneralProcess.cc.

{
  G4VEmProcess* proc = nullptr;
  if(name == thePhotoElectric->GetProcessName()) {
    proc = thePhotoElectric;
  } else if(name == theCompton->GetProcessName()) {
    proc = theCompton;
  } else if(name == theConversionEE->GetProcessName()) {
    proc = theConversionEE;
  } else if(theRayleigh != nullptr && name == theRayleigh->GetProcessName()) {
    proc = theRayleigh;
  }
  return proc;
}

◆ GetGammaNuclear()

G4HadronicProcess * G4GammaGeneralProcess::GetGammaNuclear ( ) const

inline

Definition at line 237 of file G4GammaGeneralProcess.hh.

{
  return theGammaNuclear;
}

◆ GetMeanFreePath()

G4double G4GammaGeneralProcess::GetMeanFreePath	(	const G4Track &	track,
		G4double	previousStepSize,
		G4ForceCondition *	condition )

overrideprotectedvirtual

Implements G4VDiscreteProcess.

Definition at line 730 of file G4GammaGeneralProcess.cc.

{
  *condition = NotForced;
  return MeanFreePath(track);
}

◆ GetProbability()

G4double G4GammaGeneralProcess::GetProbability ( size_t idxt )

inlineprotected

Definition at line 204 of file G4GammaGeneralProcess.hh.

{
  return theHandler->GetVector(idxt, basedCoupleIndex)
    ->LogVectorValue(preStepKinEnergy, preStepLogE);
}

Referenced by PostStepDoIt().

◆ GetSelectedProcess()

const G4VProcess * G4GammaGeneralProcess::GetSelectedProcess ( ) const

inline

Definition at line 229 of file G4GammaGeneralProcess.hh.

{
  return selectedProc;
}

◆ GetSubProcessName()

const G4String & G4GammaGeneralProcess::GetSubProcessName ( ) const

Definition at line 752 of file G4GammaGeneralProcess.cc.

{
  return (selectedProc) ? selectedProc->GetProcessName()
    : G4VProcess::GetProcessName();
}

◆ GetSubProcessSubType()

G4int G4GammaGeneralProcess::GetSubProcessSubType ( ) const

Definition at line 760 of file G4GammaGeneralProcess.cc.

{
  return (selectedProc) ? selectedProc->GetProcessSubType()
    : fGammaGeneralProcess;
}

◆ InitialiseProcess()

void G4GammaGeneralProcess::InitialiseProcess ( const G4ParticleDefinition * )

overrideprotectedvirtual

Implements G4VEmProcess.

Definition at line 190 of file G4GammaGeneralProcess.cc.

{
  if(isTheMaster) {
 
    G4EmParameters* param = G4EmParameters::Instance();
    G4LossTableManager* man = G4LossTableManager::Instance();
 
    // tables are created and its size is defined only once
    if(nullptr == theHandler) {
      theHandler = new G4EmDataHandler(nTables);
      if(theRayleigh) { theT[1] = true; }
 
      theHandler->SetMasterProcess(thePhotoElectric);
      theHandler->SetMasterProcess(theCompton);
      theHandler->SetMasterProcess(theConversionEE);
      theHandler->SetMasterProcess(theRayleigh);
    }
    auto bld = man->GetTableBuilder();
 
    const G4ProductionCutsTable* theCoupleTable=
      G4ProductionCutsTable::GetProductionCutsTable();
    std::size_t numOfCouples = theCoupleTable->GetTableSize();
 
    G4double mine = param->MinKinEnergy();
    G4double maxe = param->MaxKinEnergy();
    G4int nd = param->NumberOfBinsPerDecade();
    std::size_t nbin1 = std::max(5, nd*G4lrint(std::log10(minPEEnergy/mine)));
    std::size_t nbin2 = std::max(5, nd*G4lrint(std::log10(maxe/minMMEnergy)));
 
    G4PhysicsVector* vec = nullptr;
    G4PhysicsLogVector aVector(mine,minPEEnergy,nbin1,true);
    G4PhysicsLogVector bVector(minPEEnergy,minEEEnergy,nLowE,false);
    G4PhysicsLogVector cVector(minEEEnergy,minMMEnergy,nHighE,false);
    G4PhysicsLogVector dVector(minMMEnergy,maxe,nbin2,true);
 
    for(std::size_t i=0; i<nTables; ++i) {
      if(!theT[i]) { continue; }
      //G4cout << "## PreparePhysTable " << i << "." << G4endl;
      G4PhysicsTable* table = theHandler->MakeTable(i);
      //G4cout << "   make table " << table << G4endl;
      for(std::size_t j=0; j<numOfCouples; ++j) {
    vec = (*table)[j];
    if (bld->GetFlag(j) && nullptr == vec) {
      //G4cout <<"InitialiseProcess iTable="<<i<<" jCouple="<< j <<" make new vector"<< G4endl;
      if(i<=1) {
        vec = new G4PhysicsVector(aVector);
      } else if(i<=5) {
        vec = new G4PhysicsVector(bVector);
      } else if(i<=9) {
        vec = new G4PhysicsVector(cVector);
      } else {
        vec = new G4PhysicsVector(dVector);
      }
      G4PhysicsTableHelper::SetPhysicsVector(table, j, vec);
    }
      }
    }
  }
}

Referenced by PreparePhysicsTable().

◆ IsApplicable()

G4bool G4GammaGeneralProcess::IsApplicable ( const G4ParticleDefinition & )

overridevirtual

Implements G4VEmProcess.

Definition at line 109 of file G4GammaGeneralProcess.cc.

{
  return true;
}

◆ operator=()

G4GammaGeneralProcess & G4GammaGeneralProcess::operator= ( const G4GammaGeneralProcess & right )

delete

◆ PostStepDoIt()

G4VParticleChange * G4GammaGeneralProcess::PostStepDoIt	(	const G4Track &	track,
		const G4Step &	step )

overridevirtual

Reimplemented from G4VDiscreteProcess.

Definition at line 575 of file G4GammaGeneralProcess.cc.

{
  // In all cases clear number of interaction lengths
  theNumberOfInteractionLengthLeft = -1.0;
  selectedProc = nullptr;
  G4double q = G4UniformRand();
  /*
  G4cout << "PostStep: preStepLambda= " << preStepLambda
         << " PE= " << peLambda << " q= " << q << " idxE= " << idxEnergy
         << G4endl;
  */
  switch (idxEnergy) {
  case 0:
    if(preStepLambda*q <= peLambda) {
      SelectEmProcess(step, thePhotoElectric);
    } else {
      if(theT[1] && preStepLambda*q < (preStepLambda - peLambda)*GetProbability(1) + peLambda) {
    SelectEmProcess(step, theRayleigh);
      } else {
    SelectEmProcess(step, theCompton);
      }
    }
    break;
 
  case 1:
    if(q <= GetProbability(3)) {
      SelectEmProcess(step, thePhotoElectric);
    } else if(q <= GetProbability(4)) {
      SelectEmProcess(step, theCompton);
    } else if(theRayleigh) {
      SelectEmProcess(step, theRayleigh);
    } else {
      SelectEmProcess(step, thePhotoElectric);
    }
    break;
 
  case 2:
    if(q <= GetProbability(7)) {
      SelectEmProcess(step, theConversionEE);
    } else if(q <= GetProbability(8)) {
      SelectEmProcess(step, theCompton);
    } else if(q <= GetProbability(9)) {
      SelectEmProcess(step, thePhotoElectric);
    } else if(theGammaNuclear) {
      SelectHadProcess(track, step, theGammaNuclear);
    } else {
      SelectEmProcess(step, theConversionEE);
    }
    break;
 
  case 3:
    if(q + GetProbability(11) <= 1.0) {
      SelectEmProcess(step, theConversionEE);
    } else if(q + GetProbability(12) <= 1.0) {
      SelectEmProcess(step, theCompton);
    } else if(q + GetProbability(13) <= 1.0) {
      SelectEmProcess(step, thePhotoElectric);
    } else if(theGammaNuclear && q + GetProbability(14) <= 1.0) {
      SelectHadProcess(track, step, theGammaNuclear);
    } else if(theConversionMM) {
      SelectedProcess(step, theConversionMM);
    } else {
      SelectEmProcess(step, theConversionEE);
    }
    break;
  }
  // sample secondaries
  if(selectedProc != nullptr) {
    return selectedProc->PostStepDoIt(track, step);
  }
  // no interaction - exception case
  fParticleChange.InitializeForPostStep(track);
  return &fParticleChange;
}

◆ PostStepGetPhysicalInteractionLength()

G4double G4GammaGeneralProcess::PostStepGetPhysicalInteractionLength	(	const G4Track &	track,
		G4double	previousStepSize,
		G4ForceCondition *	condition )

overridevirtual

Reimplemented from G4VDiscreteProcess.

Definition at line 467 of file G4GammaGeneralProcess.cc.

{
  *condition = NotForced;
  G4double x = DBL_MAX;
 
  G4double energy = track.GetKineticEnergy();
  const G4MaterialCutsCouple* couple = track.GetMaterialCutsCouple();
 
  // compute mean free path
  G4bool recompute = false;
  if(couple != currentCouple) {
    currentCouple = couple;
    basedCoupleIndex = currentCoupleIndex = couple->GetIndex();
    currentMaterial = couple->GetMaterial();
    factor = 1.0;
    if(baseMat) {
      basedCoupleIndex = DensityIndex((G4int)currentCoupleIndex);
      factor = DensityFactor((G4int)currentCoupleIndex);
    }
    recompute = true;
  }
  if(energy != preStepKinEnergy) {
    preStepKinEnergy = energy;
    preStepLogE = track.GetDynamicParticle()->GetLogKineticEnergy();
    recompute = true;
  }
  if(recompute) {
    preStepLambda = TotalCrossSectionPerVolume();
 
    // zero cross section
    if(preStepLambda <= 0.0) {
      theNumberOfInteractionLengthLeft = -1.0;
      currentInteractionLength = DBL_MAX;
    }
  }
 
  // non-zero cross section
  if(preStepLambda > 0.0) {
 
    if (theNumberOfInteractionLengthLeft < 0.0) {
 
      // beggining of tracking (or just after DoIt of this process)
      theNumberOfInteractionLengthLeft =  -G4Log( G4UniformRand() );
      theInitialNumberOfInteractionLength = theNumberOfInteractionLengthLeft;
 
    } else if(currentInteractionLength < DBL_MAX) {
 
      theNumberOfInteractionLengthLeft -=
        previousStepSize/currentInteractionLength;
      theNumberOfInteractionLengthLeft =
        std::max(theNumberOfInteractionLengthLeft, 0.0);
    }
 
    // new mean free path and step limit for the next step
    currentInteractionLength = 1.0/preStepLambda;
    x = theNumberOfInteractionLengthLeft * currentInteractionLength;
  }
  /*
  G4cout << "PostStepGetPhysicalInteractionLength: e= " << energy
     << " idxe= " << idxEnergy << "  xs= " << preStepLambda
     << " x= " << x << G4endl;
  */
  return x;
}

◆ PreparePhysicsTable()

void G4GammaGeneralProcess::PreparePhysicsTable ( const G4ParticleDefinition & part )

overridevirtual

Reimplemented from G4VProcess.

Definition at line 142 of file G4GammaGeneralProcess.cc.

{
  SetParticle(&part);
  preStepLambda = 0.0;
  idxEnergy = 0;
  currentCouple = nullptr;
 
  G4EmParameters* param = G4EmParameters::Instance();
  G4LossTableManager* man = G4LossTableManager::Instance();
 
  isTheMaster = man->IsMaster();
  if(isTheMaster) { SetVerboseLevel(param->Verbose()); }
  else { SetVerboseLevel(param->WorkerVerbose()); }
 
  G4LossTableBuilder* bld = man->GetTableBuilder();
  baseMat = bld->GetBaseMaterialFlag();
 
  if(1 < verboseLevel) {
    G4cout << "G4GammaGeneralProcess::PreparePhysicsTable() for "
           << GetProcessName()
           << " and particle " << part.GetParticleName()
       << " isMaster: " << isTheMaster << G4endl;
  }
 
  // 3 sub-processes must be always defined
  if(thePhotoElectric == nullptr || theCompton == nullptr ||
     theConversionEE == nullptr) {
    G4ExceptionDescription ed;
    ed << "### G4GeneralGammaProcess is initialized incorrectly"
       << "\n Photoelectric: " << thePhotoElectric
       << "\n Compton: " << theCompton
       << "\n Conversion: " << theConversionEE;
    G4Exception("G4GeneralGammaProcess","em0004",
        FatalException, ed,"");
  }
 
  if(thePhotoElectric) { thePhotoElectric->PreparePhysicsTable(part); }
  if(theCompton)       { theCompton->PreparePhysicsTable(part); }
  if(theConversionEE)  { theConversionEE->PreparePhysicsTable(part); }
  if(theRayleigh)      { theRayleigh->PreparePhysicsTable(part); }
  if(theGammaNuclear)  { theGammaNuclear->PreparePhysicsTable(part); }
  if(theConversionMM)  { theConversionMM->PreparePhysicsTable(part); }
 
  InitialiseProcess(&part);
}

◆ ProcessDescription()

void G4GammaGeneralProcess::ProcessDescription ( std::ostream & outFile ) const

overridevirtual

Reimplemented from G4VProcess.

Definition at line 740 of file G4GammaGeneralProcess.cc.

{
  thePhotoElectric->ProcessDescription(out);
  theCompton->ProcessDescription(out);
  theConversionEE->ProcessDescription(out);
  if(theRayleigh)      { theRayleigh->ProcessDescription(out); }
  if(theGammaNuclear)  { theGammaNuclear->ProcessDescription(out); }
  if(theConversionMM)  { theConversionMM->ProcessDescription(out); }
}

◆ RetrievePhysicsTable()

G4bool G4GammaGeneralProcess::RetrievePhysicsTable	(	const G4ParticleDefinition *	part,
		const G4String &	directory,
		G4bool	ascii )

overridevirtual

Reimplemented from G4VProcess.

Definition at line 693 of file G4GammaGeneralProcess.cc.

{
  if(1 < verboseLevel) {
    G4cout << "G4GammaGeneralProcess::RetrievePhysicsTable() for "
           << part->GetParticleName() << " and process "
           << GetProcessName() << G4endl;
  }
  G4bool yes = true;
  if(!thePhotoElectric->RetrievePhysicsTable(part, directory, ascii))
    { yes = false; }
  if(!theCompton->RetrievePhysicsTable(part, directory, ascii))
    { yes = false; }
  if(!theConversionEE->RetrievePhysicsTable(part, directory, ascii))
    { yes = false; }
  if(theRayleigh != nullptr &&
     !theRayleigh->RetrievePhysicsTable(part, directory, ascii))
    { yes = false; }
 
  for(std::size_t i=0; i<nTables; ++i) {
    if(theT[i]) {
      G4String nam = (0==i || 2==i || 6==i || 10==i)
    ? "LambdaGeneral" + nameT[i] : "ProbGeneral" + nameT[i];
      G4String fnam = GetPhysicsTableFileName(part,directory,nam,ascii);
      G4bool spline = (i <= 1 || i >= 10); 
      if(!theHandler->RetrievePhysicsTable(i, part, fnam, ascii, spline))
    { yes = false; }
    }
  }
  if(yes) {
  }
  return yes;
}

◆ SelectedProcess()

void G4GammaGeneralProcess::SelectedProcess	(	const G4Step &	step,
		G4VProcess *	ptr )

inlineprotected

Definition at line 213 of file G4GammaGeneralProcess.hh.

{
  selectedProc = ptr;
  step.GetPostStepPoint()->SetProcessDefinedStep(ptr);
}

Referenced by PostStepDoIt(), SelectEmProcess(), and SelectHadProcess().

◆ SelectEmProcess()

void G4GammaGeneralProcess::SelectEmProcess	(	const G4Step &	step,
		G4VEmProcess *	proc )

inlineprotected

Definition at line 221 of file G4GammaGeneralProcess.hh.

{
  proc->CurrentSetup(currentCouple, preStepKinEnergy);
  SelectedProcess(step, proc);
}

Referenced by PostStepDoIt().

◆ SelectHadProcess()

void G4GammaGeneralProcess::SelectHadProcess	(	const G4Track &	track,
		const G4Step &	step,
		G4HadronicProcess *	proc )

protected

Definition at line 653 of file G4GammaGeneralProcess.cc.

{
  SelectedProcess(step, proc);
  proc->GetCrossSectionDataStore()->ComputeCrossSection(track.GetDynamicParticle(),
                                                        currentMaterial);
}

Referenced by PostStepDoIt().

◆ StartTracking()

void G4GammaGeneralProcess::StartTracking ( G4Track * )

overridevirtual

Reimplemented from G4VProcess.

Definition at line 460 of file G4GammaGeneralProcess.cc.

{
  theNumberOfInteractionLengthLeft = -1.0;
}

◆ StorePhysicsTable()

G4bool G4GammaGeneralProcess::StorePhysicsTable	(	const G4ParticleDefinition *	part,
		const G4String &	directory,
		G4bool	ascii = false )

overridevirtual

Reimplemented from G4VProcess.

Definition at line 663 of file G4GammaGeneralProcess.cc.

{
  G4bool yes = true;
  if(!isTheMaster) { return yes; }
  if(!thePhotoElectric->StorePhysicsTable(part, directory, ascii))
    { yes = false; }
  if(!theCompton->StorePhysicsTable(part, directory, ascii))
    { yes = false; }
  if(!theConversionEE->StorePhysicsTable(part, directory, ascii))
    { yes = false; }
  if(theRayleigh != nullptr &&
     !theRayleigh->StorePhysicsTable(part, directory, ascii))
    { yes = false; }
 
  for(std::size_t i=0; i<nTables; ++i) {
    if(theT[i]) {
      G4String nam = (0==i || 2==i || 6==i || 10==i)
    ? "LambdaGeneral" + nameT[i] : "ProbGeneral" + nameT[i];
      G4String fnam =  GetPhysicsTableFileName(part,directory,nam,ascii);
      if(!theHandler->StorePhysicsTable(i, part, fnam, ascii)) { yes = false; }
    }
  }
  return yes;
}

◆ TotalCrossSectionPerVolume()

G4double G4GammaGeneralProcess::TotalCrossSectionPerVolume ( )

protected

Definition at line 537 of file G4GammaGeneralProcess.cc.

{
  G4double cross = 0.0;
  /*
  G4cout << "#Total: " << preStepKinEnergy << " " << minPEEnergy << " "
         << minEEEnergy << " " << minMMEnergy<< G4endl;
  G4cout << " idxE= " << idxEnergy
     << " idxC= " << currentCoupleIndex << G4endl;
  */
  if(preStepKinEnergy < minPEEnergy) {
    cross = ComputeGeneralLambda(0, 0);
    //G4cout << "XS1: " << cross << G4endl;
    peLambda = thePhotoElectric->GetLambda(preStepKinEnergy, currentCouple, preStepLogE);
    cross += peLambda;
    //G4cout << "XS2: " << peLambda << G4endl;
 
  } else if(preStepKinEnergy < minEEEnergy) {
    cross = ComputeGeneralLambda(1, 2);
    //G4cout << "XS3: " << cross << G4endl;
 
  } else if(preStepKinEnergy < minMMEnergy) {
    cross = ComputeGeneralLambda(2, 6);
    //G4cout << "XS4: " << cross << G4endl;
 
  } else {
    cross = ComputeGeneralLambda(3, 10);
    //G4cout << "XS5: " << cross << G4endl;
  }
  /*  
  G4cout << "xs= " << cross << " idxE= " << idxEnergy
     << " idxC= " << currentCoupleIndex
     << " E= " << preStepKinEnergy << G4endl;
  */
  return cross;
}

Referenced by PostStepGetPhysicalInteractionLength().

Member Data Documentation

◆ factor

G4double G4GammaGeneralProcess::factor = 1.0

protected

Definition at line 167 of file G4GammaGeneralProcess.hh.

Referenced by ComputeGeneralLambda(), and PostStepGetPhysicalInteractionLength().

◆ preStepLogE

G4double G4GammaGeneralProcess::preStepLogE = 1.0

protected

Definition at line 166 of file G4GammaGeneralProcess.hh.

Referenced by ComputeGeneralLambda(), GetProbability(), PostStepGetPhysicalInteractionLength(), and TotalCrossSectionPerVolume().

◆ selectedProc

G4VProcess* G4GammaGeneralProcess::selectedProc = nullptr

protected

Definition at line 164 of file G4GammaGeneralProcess.hh.

Referenced by GetCreatorProcess(), GetSelectedProcess(), GetSubProcessName(), GetSubProcessSubType(), PostStepDoIt(), and SelectedProcess().

◆ theGammaNuclear

G4HadronicProcess* G4GammaGeneralProcess::theGammaNuclear = nullptr

protected

Definition at line 163 of file G4GammaGeneralProcess.hh.

Referenced by AddHadProcess(), BuildPhysicsTable(), GetGammaNuclear(), PostStepDoIt(), PreparePhysicsTable(), and ProcessDescription().

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

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ G4GammaGeneralProcess() [1/2]

◆ ~G4GammaGeneralProcess()

◆ G4GammaGeneralProcess() [2/2]

Member Function Documentation

◆ AddEmProcess()

◆ AddHadProcess()

◆ AddMMProcess()

◆ BuildPhysicsTable()

◆ ComputeGeneralLambda()

◆ GetCreatorProcess()

◆ GetEmProcess()

◆ GetGammaNuclear()

◆ GetMeanFreePath()

◆ GetProbability()

◆ GetSelectedProcess()

◆ GetSubProcessName()

◆ GetSubProcessSubType()

◆ InitialiseProcess()

◆ IsApplicable()

◆ operator=()

◆ PostStepDoIt()

◆ PostStepGetPhysicalInteractionLength()

◆ PreparePhysicsTable()

◆ ProcessDescription()

◆ RetrievePhysicsTable()

◆ SelectedProcess()

◆ SelectEmProcess()

◆ SelectHadProcess()

◆ StartTracking()

◆ StorePhysicsTable()

◆ TotalCrossSectionPerVolume()

Member Data Documentation

◆ factor

◆ preStepLogE

◆ selectedProc

◆ theGammaNuclear