Geant4  10.03.p01
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G4ePolarizedIonisation Class Reference

#include <G4ePolarizedIonisation.hh>

Inheritance diagram for G4ePolarizedIonisation:
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Collaboration diagram for G4ePolarizedIonisation:
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Public Member Functions

 G4ePolarizedIonisation (const G4String &name="pol-eIoni")
 
virtual ~G4ePolarizedIonisation ()
 
virtual G4bool IsApplicable (const G4ParticleDefinition &p) override
 
virtual void PrintInfo () override
 
- Public Member Functions inherited from G4VEnergyLossProcess
 G4VEnergyLossProcess (const G4String &name="EnergyLoss", G4ProcessType type=fElectromagnetic)
 
virtual ~G4VEnergyLossProcess ()
 
virtual void ProcessDescription (std::ostream &outFile) const
 
virtual void PreparePhysicsTable (const G4ParticleDefinition &) override
 
G4PhysicsTable * BuildDEDXTable (G4EmTableType tType=fRestricted)
 
G4PhysicsTable * BuildLambdaTable (G4EmTableType tType=fRestricted)
 
void PrintInfoDefinition (const G4ParticleDefinition &part)
 
virtual void StartTracking (G4Track *) override
 
virtual G4double AlongStepGetPhysicalInteractionLength (const G4Track &, G4double previousStepSize, G4double currentMinimumStep, G4double &currentSafety, G4GPILSelection *selection) override
 
virtual G4VParticleChange * AlongStepDoIt (const G4Track &, const G4Step &) override
 
G4double SampleSubCutSecondaries (std::vector< G4Track * > &, const G4Step &, G4VEmModel *model, G4int matIdx)
 
virtual G4VParticleChange * PostStepDoIt (const G4Track &, const G4Step &) override
 
virtual G4bool StorePhysicsTable (const G4ParticleDefinition *, const G4String &directory, G4bool ascii=false) override
 
virtual G4bool RetrievePhysicsTable (const G4ParticleDefinition *, const G4String &directory, G4bool ascii) override
 
G4double GetDEDXDispersion (const G4MaterialCutsCouple *couple, const G4DynamicParticle *dp, G4double length)
 
G4double CrossSectionPerVolume (G4double kineticEnergy, const G4MaterialCutsCouple *couple)
 
G4double MeanFreePath (const G4Track &track)
 
G4double ContinuousStepLimit (const G4Track &track, G4double previousStepSize, G4double currentMinimumStep, G4double &currentSafety)
 
G4VEmModel * SelectModelForMaterial (G4double kinEnergy, size_t &idx) const
 
void AddEmModel (G4int, G4VEmModel *, G4VEmFluctuationModel *fluc=0, const G4Region *region=nullptr)
 
void UpdateEmModel (const G4String &, G4double, G4double)
 
void SetEmModel (G4VEmModel *, G4int index=1)
 
G4VEmModel * EmModel (G4int index=1) const
 
G4VEmModel * GetModelByIndex (G4int idx=0, G4bool ver=false) const
 
G4int NumberOfModels () const
 
void SetFluctModel (G4VEmFluctuationModel *)
 
G4VEmFluctuationModel * FluctModel ()
 
void SetBaseParticle (const G4ParticleDefinition *p)
 
const G4ParticleDefinition * Particle () const
 
const G4ParticleDefinition * BaseParticle () const
 
const G4ParticleDefinition * SecondaryParticle () const
 
void ActivateSubCutoff (G4bool val, const G4Region *region=nullptr)
 
void SetCrossSectionBiasingFactor (G4double f, G4bool flag=true)
 
void ActivateForcedInteraction (G4double length, const G4String &region, G4bool flag=true)
 
void ActivateSecondaryBiasing (const G4String &region, G4double factor, G4double energyLimit)
 
void AddCollaborativeProcess (G4VEnergyLossProcess *)
 
void SetLossFluctuations (G4bool val)
 
void SetIntegral (G4bool val)
 
G4bool IsIntegral () const
 
void SetIonisation (G4bool val)
 
G4bool IsIonisationProcess () const
 
void SetLinearLossLimit (G4double val)
 
void SetStepFunction (G4double v1, G4double v2, G4bool lock=true)
 
void SetLowestEnergyLimit (G4double)
 
G4int NumberOfSubCutoffRegions () const
 
void SetDEDXTable (G4PhysicsTable *p, G4EmTableType tType)
 
void SetCSDARangeTable (G4PhysicsTable *pRange)
 
void SetRangeTableForLoss (G4PhysicsTable *p)
 
void SetSecondaryRangeTable (G4PhysicsTable *p)
 
void SetInverseRangeTable (G4PhysicsTable *p)
 
void SetLambdaTable (G4PhysicsTable *p)
 
void SetSubLambdaTable (G4PhysicsTable *p)
 
void SetDEDXBinning (G4int nbins)
 
void SetMinKinEnergy (G4double e)
 
G4double MinKinEnergy () const
 
void SetMaxKinEnergy (G4double e)
 
G4double MaxKinEnergy () const
 
G4double CrossSectionBiasingFactor () const
 
G4double GetDEDX (G4double &kineticEnergy, const G4MaterialCutsCouple *)
 
G4double GetDEDXForSubsec (G4double &kineticEnergy, const G4MaterialCutsCouple *)
 
G4double GetRange (G4double &kineticEnergy, const G4MaterialCutsCouple *)
 
G4double GetCSDARange (G4double &kineticEnergy, const G4MaterialCutsCouple *)
 
G4double GetRangeForLoss (G4double &kineticEnergy, const G4MaterialCutsCouple *)
 
G4double GetKineticEnergy (G4double &range, const G4MaterialCutsCouple *)
 
G4double GetLambda (G4double &kineticEnergy, const G4MaterialCutsCouple *)
 
G4bool TablesAreBuilt () const
 
G4PhysicsTable * DEDXTable () const
 
G4PhysicsTable * DEDXTableForSubsec () const
 
G4PhysicsTable * DEDXunRestrictedTable () const
 
G4PhysicsTable * IonisationTable () const
 
G4PhysicsTable * IonisationTableForSubsec () const
 
G4PhysicsTable * CSDARangeTable () const
 
G4PhysicsTable * SecondaryRangeTable () const
 
G4PhysicsTable * RangeTableForLoss () const
 
G4PhysicsTable * InverseRangeTable () const
 
G4PhysicsTable * LambdaTable () const
 
G4PhysicsTable * SubLambdaTable () const
 
const G4Element * GetCurrentElement () const
 
void SetDynamicMassCharge (G4double massratio, G4double charge2ratio)
 
- Public Member Functions inherited from G4VContinuousDiscreteProcess
 G4VContinuousDiscreteProcess (const G4String &, G4ProcessType aType=fNotDefined)
 
 G4VContinuousDiscreteProcess (G4VContinuousDiscreteProcess &)
 
virtual ~G4VContinuousDiscreteProcess ()
 
virtual G4double AtRestGetPhysicalInteractionLength (const G4Track &, G4ForceCondition *)
 
virtual G4VParticleChange * AtRestDoIt (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)
 
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

virtual void InitialiseEnergyLossProcess (const G4ParticleDefinition *, const G4ParticleDefinition *) override
 
virtual G4double MinPrimaryEnergy (const G4ParticleDefinition *, const G4Material *, G4double cut) override
 
virtual G4double PostStepGetPhysicalInteractionLength (const G4Track &track, G4double previousStepSize, G4ForceCondition *condition) override
 
virtual G4double GetMeanFreePath (const G4Track &track, G4double previousStepSize, G4ForceCondition *condition) override
 
virtual void BuildPhysicsTable (const G4ParticleDefinition &) override
 
const G4ParticleDefinition * DefineBaseParticle (const G4ParticleDefinition *p)
 
- Protected Member Functions inherited from G4VEnergyLossProcess
virtual G4double GetContinuousStepLimit (const G4Track &track, G4double previousStepSize, G4double currentMinimumStep, G4double &currentSafety) override
 
G4PhysicsVector * LambdaPhysicsVector (const G4MaterialCutsCouple *, G4double cut)
 
size_t CurrentMaterialCutsCoupleIndex () const
 
void SelectModel (G4double kinEnergy)
 
void SetParticle (const G4ParticleDefinition *p)
 
void SetSecondaryParticle (const G4ParticleDefinition *p)
 
- Protected Member Functions inherited from G4VContinuousDiscreteProcess
void SetGPILSelection (G4GPILSelection selection)
 
G4GPILSelection GetGPILSelection () const
 
- Protected Member Functions inherited from G4VProcess
void SubtractNumberOfInteractionLengthLeft (G4double previousStepSize)
 
void ClearNumberOfInteractionLengthLeft ()
 

Additional Inherited Members

- Static Public Member Functions inherited from G4VProcess
static const G4String & GetProcessTypeName (G4ProcessType)
 
- Protected Attributes inherited from G4VEnergyLossProcess
G4ParticleChangeForLoss fParticleChange
 
- 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 66 of file G4ePolarizedIonisation.hh.

Constructor & Destructor Documentation

G4ePolarizedIonisation::G4ePolarizedIonisation ( const G4String &  name = "pol-eIoni")
explicit

Definition at line 70 of file G4ePolarizedIonisation.cc.

71  : G4VEnergyLossProcess(name),
72  theElectron(G4Electron::Electron()),
73  isElectron(true),
74  isInitialised(false),
75  theTargetPolarization(0.,0.,0.),
76  theAsymmetryTable(nullptr),
77  theTransverseAsymmetryTable(nullptr)
78 {
79  verboseLevel=0;
80  SetProcessSubType(fIonisation);
81  SetSecondaryParticle(theElectron);
82  flucModel = nullptr;
83  emModel = nullptr;
84 }
G4VEnergyLossProcess::G4VEnergyLossProcess
G4VEnergyLossProcess(const G4String &name="EnergyLoss", G4ProcessType type=fElectromagnetic)
Definition: G4VEnergyLossProcess.cc:167
G4VProcess::verboseLevel
G4int verboseLevel
Definition: G4VProcess.hh:368
G4VProcess::SetProcessSubType
void SetProcessSubType(G4int)
Definition: G4VProcess.hh:432
G4VEnergyLossProcess::SetSecondaryParticle
void SetSecondaryParticle(const G4ParticleDefinition *p)
Definition: G4VEnergyLossProcess.hh:905
G4Electron::Electron
static G4Electron * Electron()
Definition: G4Electron.cc:94
fIonisation
Definition: G4EmProcessSubType.hh:47

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G4ePolarizedIonisation::~G4ePolarizedIonisation ( )
virtual

Definition at line 88 of file G4ePolarizedIonisation.cc.

89 {
90  CleanTables();
91 }

Member Function Documentation

void G4ePolarizedIonisation::BuildPhysicsTable ( const G4ParticleDefinition &  part)
overrideprotectedvirtual

Reimplemented from G4VEnergyLossProcess.

Definition at line 282 of file G4ePolarizedIonisation.cc.

284 {
285  // *** build DEDX and (unpolarized) cross section tables
286  G4VEnergyLossProcess::BuildPhysicsTable(part);
287  G4bool master = true;
288  const G4ePolarizedIonisation* masterProcess =
289  static_cast<const G4ePolarizedIonisation*>(GetMasterProcess());
290  if(masterProcess && masterProcess != this) { master = false; }
291  if(master) { BuildAsymmetryTables(part); }
292 }
G4VProcess::GetMasterProcess
const G4VProcess * GetMasterProcess() const
Definition: G4VProcess.hh:538
G4VEnergyLossProcess::BuildPhysicsTable
virtual void BuildPhysicsTable(const G4ParticleDefinition &) override
Definition: G4VEnergyLossProcess.cc:697
G4bool
bool G4bool
Definition: G4Types.hh:79

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const G4ParticleDefinition* G4ePolarizedIonisation::DefineBaseParticle ( const G4ParticleDefinition *  p)
protected
G4double G4ePolarizedIonisation::GetMeanFreePath ( const G4Track &  track,
G4double  previousStepSize,
G4ForceCondition *  condition 
)
overrideprotectedvirtual

Reimplemented from G4VEnergyLossProcess.

Definition at line 157 of file G4ePolarizedIonisation.cc.

160 {
161  // *** get unploarised mean free path from lambda table ***
162  G4double mfp = G4VEnergyLossProcess::GetMeanFreePath(track, step, cond);
163  if(theAsymmetryTable && theTransverseAsymmetryTable && mfp < DBL_MAX) {
164  mfp *= ComputeSaturationFactor(track);
165  }
166  if (verboseLevel>=2) {
167  G4cout << "G4ePolarizedIonisation::MeanFreePath: "
168  << mfp / mm << " mm " << G4endl;
169  }
170  return mfp;
171 }
mm
static constexpr double mm
Definition: G4SIunits.hh:115
G4VProcess::verboseLevel
G4int verboseLevel
Definition: G4VProcess.hh:368
G4VEnergyLossProcess::GetMeanFreePath
virtual G4double GetMeanFreePath(const G4Track &track, G4double previousStepSize, G4ForceCondition *condition) override
Definition: G4VEnergyLossProcess.cc:2004
G4cout
G4GLOB_DLL std::ostream G4cout
G4endl
#define G4endl
Definition: G4ios.hh:61
G4double
double G4double
Definition: G4Types.hh:76
DBL_MAX
#define DBL_MAX
Definition: templates.hh:83

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void G4ePolarizedIonisation::InitialiseEnergyLossProcess ( const G4ParticleDefinition *  part,
const G4ParticleDefinition *   
)
overrideprotectedvirtual

Implements G4VEnergyLossProcess.

Definition at line 128 of file G4ePolarizedIonisation.cc.

131 {
132  if(!isInitialised) {
133 
134  if(part == G4Positron::Positron()) { isElectron = false; }
135 
136  if (!FluctModel()) { SetFluctModel(new G4UniversalFluctuation()); }
137  flucModel = FluctModel();
138 
139  emModel = new G4PolarizedMollerBhabhaModel();
140  SetEmModel(emModel, 1);
141  G4EmParameters* param = G4EmParameters::Instance();
142  emModel->SetLowEnergyLimit(param->MinKinEnergy());
143  emModel->SetHighEnergyLimit(param->MaxKinEnergy());
144  AddEmModel(1, emModel, flucModel);
145 
146  isInitialised = true;
147  }
148 }
G4EmParameters::MaxKinEnergy
G4double MaxKinEnergy() const
Definition: G4EmParameters.cc:437
G4VEnergyLossProcess::SetFluctModel
void SetFluctModel(G4VEmFluctuationModel *)
Definition: G4VEnergyLossProcess.hh:883
G4VEmModel::SetHighEnergyLimit
void SetHighEnergyLimit(G4double)
Definition: G4VEmModel.hh:724
G4VEnergyLossProcess::AddEmModel
void AddEmModel(G4int, G4VEmModel *, G4VEmFluctuationModel *fluc=0, const G4Region *region=nullptr)
Definition: G4VEnergyLossProcess.cc:391
G4VEnergyLossProcess::FluctModel
G4VEmFluctuationModel * FluctModel()
Definition: G4VEnergyLossProcess.hh:890
G4EmParameters::MinKinEnergy
G4double MinKinEnergy() const
Definition: G4EmParameters.cc:418
G4Positron::Positron
static G4Positron * Positron()
Definition: G4Positron.cc:94
G4EmParameters::Instance
static G4EmParameters * Instance()
Definition: G4EmParameters.cc:67
G4VEnergyLossProcess::SetEmModel
void SetEmModel(G4VEmModel *, G4int index=1)
Definition: G4VEnergyLossProcess.cc:409
G4VEmModel::SetLowEnergyLimit
void SetLowEnergyLimit(G4double)
Definition: G4VEmModel.hh:731

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G4bool G4ePolarizedIonisation::IsApplicable ( const G4ParticleDefinition &  p)
overridevirtual

Implements G4VEnergyLossProcess.

Definition at line 122 of file G4ePolarizedIonisation.cc.

123 {
124  return (&p == G4Electron::Electron() || &p == G4Positron::Positron());
125 }
G4Positron::Positron
static G4Positron * Positron()
Definition: G4Positron.cc:94
G4Electron::Electron
static G4Electron * Electron()
Definition: G4Electron.cc:94

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G4double G4ePolarizedIonisation::MinPrimaryEnergy ( const G4ParticleDefinition *  ,
const G4Material *  ,
G4double  cut 
)
overrideprotectedvirtual

Reimplemented from G4VEnergyLossProcess.

Definition at line 112 of file G4ePolarizedIonisation.cc.

114 {
115  G4double x = cut;
116  if(isElectron) { x += cut; }
117  return x;
118 }
G4double
double G4double
Definition: G4Types.hh:76
G4double G4ePolarizedIonisation::PostStepGetPhysicalInteractionLength ( const G4Track &  track,
G4double  previousStepSize,
G4ForceCondition *  condition 
)
overrideprotectedvirtual

Reimplemented from G4VEnergyLossProcess.

Definition at line 175 of file G4ePolarizedIonisation.cc.

178 {
179  // save previous values
180  G4double nLength = theNumberOfInteractionLengthLeft;
181  G4double iLength = currentInteractionLength;
182 
183  // *** get unpolarised mean free path from lambda table ***
184  // this changes theNumberOfInteractionLengthLeft and currentInteractionLength
185  G4double x = G4VEnergyLossProcess::PostStepGetPhysicalInteractionLength(track, step, cond);
186  G4double x0 = x;
187  G4double satFact = 1.;
188 
189  // *** add corrections on polarisation ***
190  if(theAsymmetryTable && theTransverseAsymmetryTable && x < DBL_MAX) {
191  satFact = ComputeSaturationFactor(track);
192  G4double curLength = currentInteractionLength*satFact;
193  G4double prvLength = iLength*satFact;
194  if(nLength > 0.0) {
195  theNumberOfInteractionLengthLeft =
196  std::max(nLength - step/prvLength, 0.0);
197  }
198  x = theNumberOfInteractionLengthLeft * curLength;
199  }
200  if (verboseLevel>=2) {
201  G4cout << "G4ePolarizedIonisation::PostStepGPIL: "
202  << std::setprecision(8) << x/mm << " mm;" << G4endl
203  << " unpolarized value: "
204  << std::setprecision(8) << x0/mm << " mm." << G4endl;
205  }
206  return x;
207 }
mm
static constexpr double mm
Definition: G4SIunits.hh:115
G4VProcess::verboseLevel
G4int verboseLevel
Definition: G4VProcess.hh:368
G4VProcess::theNumberOfInteractionLengthLeft
G4double theNumberOfInteractionLengthLeft
Definition: G4VProcess.hh:293
G4VEnergyLossProcess::PostStepGetPhysicalInteractionLength
virtual G4double PostStepGetPhysicalInteractionLength(const G4Track &track, G4double previousStepSize, G4ForceCondition *condition) override
Definition: G4VEnergyLossProcess.cc:1153
G4cout
G4GLOB_DLL std::ostream G4cout
G4VProcess::currentInteractionLength
G4double currentInteractionLength
Definition: G4VProcess.hh:297
G4INCL::Math::max
T max(const T t1, const T t2)
brief Return the largest of the two arguments
Definition: G4INCLGlobals.hh:112
G4endl
#define G4endl
Definition: G4ios.hh:61
G4double
double G4double
Definition: G4Types.hh:76
DBL_MAX
#define DBL_MAX
Definition: templates.hh:83

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void G4ePolarizedIonisation::PrintInfo ( )
overridevirtual

Implements G4VEnergyLossProcess.

Definition at line 152 of file G4ePolarizedIonisation.cc.

153 {}
The documentation for this class was generated from the following files: