Geant4  10.03.p01
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G4PolarizedPEEffectModel Class Reference

#include <G4PolarizedPEEffectModel.hh>

Inheritance diagram for G4PolarizedPEEffectModel:
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Public Member Functions

 G4PolarizedPEEffectModel (const G4ParticleDefinition *p=nullptr, const G4String &nam="Polarized-PhotoElectric")
 
void Initialise (const G4ParticleDefinition *pd, const G4DataVector &dv) override
 
virtual ~G4PolarizedPEEffectModel ()
 
virtual void SampleSecondaries (std::vector< G4DynamicParticle * > *, const G4MaterialCutsCouple *, const G4DynamicParticle *, G4double tmin, G4double maxEnergy) override
 
- Public Member Functions inherited from G4PEEffectFluoModel
 G4PEEffectFluoModel (const G4String &nam="PhotoElectric")
 
virtual ~G4PEEffectFluoModel ()
 
virtual G4double ComputeCrossSectionPerAtom (const G4ParticleDefinition *, G4double kinEnergy, G4double Z, G4double A, G4double, G4double) override
 
virtual G4double CrossSectionPerVolume (const G4Material *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy, G4double maxEnergy) override
 
- Public Member Functions inherited from G4VEmModel
 G4VEmModel (const G4String &nam)
 
virtual ~G4VEmModel ()
 
virtual void InitialiseLocal (const G4ParticleDefinition *, G4VEmModel *masterModel)
 
virtual void InitialiseForMaterial (const G4ParticleDefinition *, const G4Material *)
 
virtual void InitialiseForElement (const G4ParticleDefinition *, G4int Z)
 
virtual G4double ComputeDEDXPerVolume (const G4Material *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=DBL_MAX)
 
virtual G4double GetPartialCrossSection (const G4Material *, G4int level, const G4ParticleDefinition *, G4double kineticEnergy)
 
virtual G4double ComputeCrossSectionPerShell (const G4ParticleDefinition *, G4int Z, G4int shellIdx, G4double kinEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
virtual G4double ChargeSquareRatio (const G4Track &)
 
virtual G4double GetChargeSquareRatio (const G4ParticleDefinition *, const G4Material *, G4double kineticEnergy)
 
virtual G4double GetParticleCharge (const G4ParticleDefinition *, const G4Material *, G4double kineticEnergy)
 
virtual void StartTracking (G4Track *)
 
virtual void CorrectionsAlongStep (const G4MaterialCutsCouple *, const G4DynamicParticle *, G4double &eloss, G4double &niel, G4double length)
 
virtual G4double Value (const G4MaterialCutsCouple *, const G4ParticleDefinition *, G4double kineticEnergy)
 
virtual G4double MinPrimaryEnergy (const G4Material *, const G4ParticleDefinition *, G4double cut=0.0)
 
virtual G4double MinEnergyCut (const G4ParticleDefinition *, const G4MaterialCutsCouple *)
 
virtual void SetupForMaterial (const G4ParticleDefinition *, const G4Material *, G4double kineticEnergy)
 
virtual void DefineForRegion (const G4Region *)
 
virtual void ModelDescription (std::ostream &outFile) const
 
void InitialiseElementSelectors (const G4ParticleDefinition *, const G4DataVector &)
 
std::vector
< G4EmElementSelector * > * 		GetElementSelectors ()
 
void SetElementSelectors (std::vector< G4EmElementSelector * > *)
 
virtual G4double ComputeDEDX (const G4MaterialCutsCouple *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=DBL_MAX)
 
G4double CrossSection (const G4MaterialCutsCouple *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
G4double ComputeMeanFreePath (const G4ParticleDefinition *, G4double kineticEnergy, const G4Material *, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
G4double ComputeCrossSectionPerAtom (const G4ParticleDefinition *, const G4Element *, G4double kinEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
G4int SelectIsotopeNumber (const G4Element *)
 
const G4Element * SelectRandomAtom (const G4MaterialCutsCouple *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
const G4Element * SelectRandomAtom (const G4Material *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
G4int SelectRandomAtomNumber (const G4Material *)
 
void SetParticleChange (G4VParticleChange *, G4VEmFluctuationModel *f=nullptr)
 
void SetCrossSectionTable (G4PhysicsTable *, G4bool isLocal)
 
G4ElementData * GetElementData ()
 
G4PhysicsTable * GetCrossSectionTable ()
 
G4VEmFluctuationModel * GetModelOfFluctuations ()
 
G4VEmAngularDistribution * GetAngularDistribution ()
 
void SetAngularDistribution (G4VEmAngularDistribution *)
 
G4double HighEnergyLimit () const
 
G4double LowEnergyLimit () const
 
G4double HighEnergyActivationLimit () const
 
G4double LowEnergyActivationLimit () const
 
G4double PolarAngleLimit () const
 
G4double SecondaryThreshold () const
 
G4bool LPMFlag () const
 
G4bool DeexcitationFlag () const
 
G4bool ForceBuildTableFlag () const
 
G4bool UseAngularGeneratorFlag () const
 
void SetAngularGeneratorFlag (G4bool)
 
void SetHighEnergyLimit (G4double)
 
void SetLowEnergyLimit (G4double)
 
void SetActivationHighEnergyLimit (G4double)
 
void SetActivationLowEnergyLimit (G4double)
 
G4bool IsActive (G4double kinEnergy)
 
void SetPolarAngleLimit (G4double)
 
void SetSecondaryThreshold (G4double)
 
void SetLPMFlag (G4bool val)
 
void SetDeexcitationFlag (G4bool val)
 
void SetForceBuildTable (G4bool val)
 
void SetMasterThread (G4bool val)
 
G4bool IsMaster () const
 
G4double MaxSecondaryKinEnergy (const G4DynamicParticle *dynParticle)
 
const G4String & GetName () const
 
void SetCurrentCouple (const G4MaterialCutsCouple *)
 
const G4Element * GetCurrentElement () const
 
const G4Isotope * GetCurrentIsotope () const
 
G4bool IsLocked () const
 
void SetLocked (G4bool)
 

Additional Inherited Members

- Protected Member Functions inherited from G4VEmModel
G4ParticleChangeForLoss * GetParticleChangeForLoss ()
 
G4ParticleChangeForGamma * GetParticleChangeForGamma ()
 
virtual G4double MaxSecondaryEnergy (const G4ParticleDefinition *, G4double kineticEnergy)
 
const G4MaterialCutsCouple * CurrentCouple () const
 
void SetCurrentElement (const G4Element *)
 
- Protected Attributes inherited from G4VEmModel
G4ElementData * fElementData
 
G4VParticleChange * pParticleChange
 
G4PhysicsTable * xSectionTable
 
const std::vector< G4double > * theDensityFactor
 
const std::vector< G4int > * theDensityIdx
 
size_t idxTable
 
- Static Protected Attributes inherited from G4VEmModel
static const G4double inveplus = 1.0/CLHEP::eplus
 

Detailed Description

Definition at line 64 of file G4PolarizedPEEffectModel.hh.

Constructor & Destructor Documentation

G4PolarizedPEEffectModel::G4PolarizedPEEffectModel ( const G4ParticleDefinition *  p = nullptr,
const G4String &  nam = "Polarized-PhotoElectric" 
)
explicit

Definition at line 68 of file G4PolarizedPEEffectModel.cc.

70  : G4PEEffectFluoModel(nam),
71  crossSectionCalculator(nullptr),
72  verboseLevel(0)
73 {
74 }
G4PEEffectFluoModel::G4PEEffectFluoModel
G4PEEffectFluoModel(const G4String &nam="PhotoElectric")
Definition: G4PEEffectFluoModel.cc:66
G4PolarizedPEEffectModel::~G4PolarizedPEEffectModel ( )
virtual

Definition at line 78 of file G4PolarizedPEEffectModel.cc.

79 {
80  if (crossSectionCalculator) delete crossSectionCalculator;
81 }

Member Function Documentation

void G4PolarizedPEEffectModel::Initialise ( const G4ParticleDefinition *  pd,
const G4DataVector &  dv 
)
overridevirtual

Reimplemented from G4PEEffectFluoModel.

Definition at line 85 of file G4PolarizedPEEffectModel.cc.

87 {
88  G4PEEffectFluoModel::Initialise(pd,dv);
89  if (!crossSectionCalculator)
90  crossSectionCalculator = new G4PolarizedPEEffectCrossSection();
91 }
G4PEEffectFluoModel::Initialise
virtual void Initialise(const G4ParticleDefinition *, const G4DataVector &) override
Definition: G4PEEffectFluoModel.cc:89

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void G4PolarizedPEEffectModel::SampleSecondaries ( std::vector< G4DynamicParticle * > *  vdp,
const G4MaterialCutsCouple *  couple,
const G4DynamicParticle *  dp,
G4double  tmin,
G4double  maxEnergy 
)
overridevirtual

Reimplemented from G4PEEffectFluoModel.

Definition at line 95 of file G4PolarizedPEEffectModel.cc.

100 {
101  // std::vector<G4DynamicParticle*>* vdp =
102  G4PEEffectFluoModel::SampleSecondaries(vdp,couple, dp, tmin, maxEnergy);
103 
104  if (verboseLevel >= 1) {
105  G4cout << "G4PolarizedPEEffectModel::SampleSecondaries" << G4endl;
106  }
107 
108  if(vdp && vdp->size()>0) {
109  G4double gamEnergy0 = dp->GetKineticEnergy();
110  G4double lepEnergy1 = (*vdp)[0]->GetKineticEnergy();
111  G4double sintheta = dp->GetMomentumDirection().cross((*vdp)[0]->GetMomentumDirection()).mag();
112  if (sintheta>1.) sintheta=1.;
113 
114  G4StokesVector beamPol = dp->GetPolarization();
115  beamPol.SetPhoton();
116  // G4cout<<" beamPol "<<beamPol<<G4endl;
117 
118  // determine interaction plane
119  G4ThreeVector nInteractionFrame =
120  G4PolarizationHelper::GetFrame(dp->GetMomentumDirection(),
121  (*vdp)[0]->GetMomentumDirection());
122  // G4cout<<" nInteractionFrame = "<<nInteractionFrame<<G4endl;
123  if (dp->GetMomentumDirection().cross((*vdp)[0]->GetMomentumDirection()).mag()<1.e-10) {
124  // G4cout<<" nInteractionFrame not well defined "<<G4endl;
125  // G4cout<<" choosing random interaction frame "<<G4endl;
126 
127  nInteractionFrame = G4PolarizationHelper::GetRandomFrame(dp->GetMomentumDirection());
128  // G4cout<<"new nInteractionFrame = "<<nInteractionFrame<<G4endl;
129  }
130  /*
131  else {
132  G4ThreeVector mom1=dp->GetMomentumDirection();
133  G4ThreeVector mom2=(*vdp)[0]->GetMomentumDirection();
134  G4cout<<" mom1 = "<<mom1<<G4endl;
135  G4cout<<" mom2 = "<<mom2<<G4endl;
136  G4ThreeVector x=mom1.cross(mom2);
137  G4cout<<" mom1 x mom2 = "<<x<<" "<<x.mag()<<G4endl;
138  G4cout<<" norm = "<<(1./x.mag()*x)<<" "<<G4endl;
139  }
140  */
141 
142  // transform polarization into interaction frame
143  beamPol.InvRotateAz(nInteractionFrame,dp->GetMomentumDirection());
144 
145  // calulcate polarization transfer
146  crossSectionCalculator->SetMaterial(GetCurrentElement()->GetN(), // number of nucleons
147  GetCurrentElement()->GetZ(),
148  GetCurrentElement()->GetfCoulomb());
149  crossSectionCalculator->Initialize(gamEnergy0, lepEnergy1, sintheta,
150  beamPol, G4StokesVector::ZERO);
151 
152  // deterimine final state polarization
153  G4StokesVector lep1Pol = crossSectionCalculator->GetPol2();
154  // G4cout<<" lepPol "<<lep1Pol<<G4endl;
155  lep1Pol.RotateAz(nInteractionFrame,(*vdp)[0]->GetMomentumDirection());
156  (*vdp)[0]->SetPolarization(lep1Pol.p1(),
157  lep1Pol.p2(),
158  lep1Pol.p3());
159 
160  // G4cout<<" lepPol "<<lep1Pol<<G4endl;
161  size_t num = vdp->size();
162  if (num!=1) G4cout<<" WARNING "<<num<<" secondaries in polarized photo electric effect not supported!\n";
163  }
164 }
G4PolarizationHelper::GetRandomFrame
static G4ThreeVector GetRandomFrame(const G4ThreeVector &)
Definition: G4PolarizationHelper.cc:81
G4DynamicParticle::GetKineticEnergy
G4double GetKineticEnergy() const
G4StokesVector::p2
G4double p2() const
Definition: G4StokesVector.hh:75
G4PEEffectFluoModel::SampleSecondaries
virtual void SampleSecondaries(std::vector< G4DynamicParticle * > *, const G4MaterialCutsCouple *, const G4DynamicParticle *, G4double tmin, G4double maxEnergy) override
Definition: G4PEEffectFluoModel.cc:150
G4VPolarizedCrossSection::SetMaterial
void SetMaterial(G4double A, G4double Z, G4double coul)
Definition: G4VPolarizedCrossSection.hh:81
G4StokesVector::p3
G4double p3() const
Definition: G4StokesVector.hh:76
G4cout
G4GLOB_DLL std::ostream G4cout
G4DynamicParticle::GetMomentumDirection
const G4ThreeVector & GetMomentumDirection() const
G4PolarizationHelper::GetFrame
static G4ThreeVector GetFrame(const G4ThreeVector &, const G4ThreeVector &)
Definition: G4PolarizationHelper.cc:48
G4StokesVector::p1
G4double p1() const
Definition: G4StokesVector.hh:74
G4PolarizedPEEffectCrossSection::Initialize
virtual void Initialize(G4double aGammaE, G4double aLept0E, G4double sintheta, const G4StokesVector &beamPol, const G4StokesVector &, G4int flag=0) override
Definition: G4PolarizedPEEffectCrossSection.cc:59
G4StokesVector::InvRotateAz
void InvRotateAz(G4ThreeVector nInteractionFrame, G4ThreeVector particleDirection)
Definition: G4StokesVector.cc:108
G4DynamicParticle::GetPolarization
const G4ThreeVector & GetPolarization() const
G4endl
#define G4endl
Definition: G4ios.hh:61
CLHEP::Hep3Vector::cross
Hep3Vector cross(const Hep3Vector &) const
G4double
double G4double
Definition: G4Types.hh:76
G4StokesVector::ZERO
static const G4StokesVector ZERO
Definition: G4StokesVector.hh:62
CLHEP::Hep3Vector::mag
double mag() const
G4StokesVector::RotateAz
void RotateAz(G4ThreeVector nInteractionFrame, G4ThreeVector particleDirection)
Definition: G4StokesVector.cc:71
G4VEmModel::GetCurrentElement
const G4Element * GetCurrentElement() const
Definition: G4VEmModel.hh:466

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