G4ErrorMagFieldLimitProcess Class Reference

#include <G4ErrorMagFieldLimitProcess.hh>

Inheritance diagram for G4ErrorMagFieldLimitProcess:

Public Member Functions
	G4ErrorMagFieldLimitProcess (const G4String &processName="G4ErrorMagFieldLimit")
	~G4ErrorMagFieldLimitProcess ()
virtual G4double	PostStepGetPhysicalInteractionLength (const G4Track &track, G4double previousStepSize, G4ForceCondition *condition)
Public Member Functions inherited from G4VErrorLimitProcess
	G4VErrorLimitProcess (const G4String &processName)
	~G4VErrorLimitProcess ()
virtual G4double	GetMeanFreePath (const class G4Track &, G4double, enum G4ForceCondition *)
virtual G4VParticleChange *	PostStepDoIt (const G4Track &, const G4Step &)
G4double	GetStepLimit () const
void	SetStepLimit (G4double val)
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	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 ()
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)
virtual G4bool	IsApplicable (const G4ParticleDefinition &)
virtual void	BuildPhysicsTable (const G4ParticleDefinition &)
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 const G4VProcess *	GetCreatorProcess () const
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
virtual void	ProcessDescription (std::ostream &outfile) 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 G4VDiscreteProcess
virtual G4double	GetMeanFreePath (const G4Track &aTrack, G4double previousStepSize, G4ForceCondition *condition)=0
Protected Member Functions inherited from G4VProcess
void	SubtractNumberOfInteractionLengthLeft (G4double prevStepSize)
void	ClearNumberOfInteractionLengthLeft ()
Protected Attributes inherited from G4VErrorLimitProcess
G4double	theStepLimit
G4double	theStepLength
G4VParticleChange	theParticleChange
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

Detailed Description

Definition at line 53 of file G4ErrorMagFieldLimitProcess.hh.

Constructor & Destructor Documentation

G4ErrorMagFieldLimitProcess()

G4ErrorMagFieldLimitProcess::G4ErrorMagFieldLimitProcess

(

const G4String &

processName = "G4ErrorMagFieldLimit"

)

Definition at line 44 of file G4ErrorMagFieldLimitProcess.cc.

  : G4VErrorLimitProcess(processName)
{
  theStepLimit = kInfinity;
}

~G4ErrorMagFieldLimitProcess()

G4ErrorMagFieldLimitProcess::~G4ErrorMagFieldLimitProcess

(

)

Definition at line 52 of file G4ErrorMagFieldLimitProcess.cc.

{}

Member Function Documentation

PostStepGetPhysicalInteractionLength()

G4double G4ErrorMagFieldLimitProcess::PostStepGetPhysicalInteractionLength ( const G4Track & track, G4double previousStepSize, G4ForceCondition * condition )

virtual

Implements G4VErrorLimitProcess.

Definition at line 55 of file G4ErrorMagFieldLimitProcess.cc.

{
  *condition           = NotForced;
  const G4Field* field = G4TransportationManager::GetTransportationManager()
                           ->GetFieldManager()
                           ->GetDetectorField();
 
  theStepLength = kInfinity;
  if(field != 0)
  {
    G4ThreeVector trkPosi = aTrack.GetPosition();
    G4double pos1[3];
    pos1[0] = trkPosi.x();
    pos1[1] = trkPosi.y();
    pos1[2] = trkPosi.z();
 
    G4double h1[3];
    field->GetFieldValue(pos1, h1);
 
    G4ThreeVector BVec(h1[0], h1[1], h1[2]);
    G4double pmag     = aTrack.GetMomentum().mag();
    G4double BPerpMom = BVec.cross(G4ThreeVector(pmag, 0., 0.)).mag() / pmag;
 
    theStepLength = theStepLimit * pmag / BPerpMom;
#ifdef G4VERBOSE
    if(G4ErrorPropagatorData::verbose() >= 3)
    {
      G4cout << "G4ErrorMagFieldLimitProcess:: stepLength " << theStepLength
             << " B " << BPerpMom << " BVec " << BVec << " pmag " << pmag
             << G4endl;
    }
#endif
  }
 
  return theStepLength;
}

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

• G4ErrorMagFieldLimitProcess.hh
• G4ErrorMagFieldLimitProcess.cc