ExErrorMagneticField Class Reference

#include <ExErrorMagneticField.hh>

Inheritance diagram for ExErrorMagneticField:

Collaboration diagram for ExErrorMagneticField:

Public Member Functions
	ExErrorMagneticField (G4ThreeVector)
	ExErrorMagneticField ()
	~ExErrorMagneticField ()
void	SetFieldValue (G4double fieldValue)
void	SetFieldValue (G4ThreeVector fieldVector)
Public Member Functions inherited from G4UniformMagField
	G4UniformMagField (const G4ThreeVector &FieldVector)
	G4UniformMagField (G4double vField, G4double vTheta, G4double vPhi)
virtual	~G4UniformMagField ()
	G4UniformMagField (const G4UniformMagField &p)
G4UniformMagField &	operator= (const G4UniformMagField &p)
virtual void	GetFieldValue (const G4double yTrack[4], G4double *MagField) const
void	SetFieldValue (const G4ThreeVector &newFieldValue)
G4ThreeVector	GetConstantFieldValue () const
virtual G4Field *	Clone () const
Public Member Functions inherited from G4MagneticField
	G4MagneticField ()
virtual	~G4MagneticField ()
	G4MagneticField (const G4MagneticField &r)
G4MagneticField &	operator= (const G4MagneticField &p)
G4bool	DoesFieldChangeEnergy () const
Public Member Functions inherited from G4ElectroMagneticField
	G4ElectroMagneticField ()
virtual	~G4ElectroMagneticField ()
	G4ElectroMagneticField (const G4ElectroMagneticField &r)
G4ElectroMagneticField &	operator= (const G4ElectroMagneticField &p)
Public Member Functions inherited from G4Field
	G4Field (G4bool gravityOn=false)
	G4Field (const G4Field &)
virtual	~G4Field ()
G4Field &	operator= (const G4Field &p)
G4bool	IsGravityActive () const
void	SetGravityActive (G4bool OnOffFlag)

Protected Member Functions
G4FieldManager *	GetGlobalFieldManager ()

Detailed Description

Magnetic field class

A uniform 1 kilogauss field along the Z axis

History: Created: May 2007

Author

P. Arce

Definition at line 48 of file ExErrorMagneticField.hh.

Constructor & Destructor Documentation

ExErrorMagneticField::ExErrorMagneticField

(

G4ThreeVector

fieldVector

)

Definition at line 45 of file ExErrorMagneticField.cc.

  : G4UniformMagField(fieldVector)
{
  GetGlobalFieldManager()->SetDetectorField(this);    
  GetGlobalFieldManager()->CreateChordFinder(this);
}

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ExErrorMagneticField::ExErrorMagneticField

(

)

Definition at line 37 of file ExErrorMagneticField.cc.

  : G4UniformMagField(G4ThreeVector())
{
  GetGlobalFieldManager()->SetDetectorField(this);
  GetGlobalFieldManager()->CreateChordFinder(this);
}

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ExErrorMagneticField::~ExErrorMagneticField

(

)

Definition at line 78 of file ExErrorMagneticField.cc.

{
}

Member Function Documentation

G4FieldManager * ExErrorMagneticField::GetGlobalFieldManager ( )

protected

Definition at line 83 of file ExErrorMagneticField.cc.

{
  return G4TransportationManager::GetTransportationManager()->GetFieldManager();
}

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void ExErrorMagneticField::SetFieldValue

(

G4double

fieldValue

)

Definition at line 53 of file ExErrorMagneticField.cc.

{
  G4UniformMagField::SetFieldValue(G4ThreeVector(0,0,fieldValue));

}

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void ExErrorMagneticField::SetFieldValue

(

G4ThreeVector

fieldVector

)

Definition at line 60 of file ExErrorMagneticField.cc.

{
  // Find the Field Manager for the global field
  G4FieldManager* fieldMgr= GetGlobalFieldManager();
    
  if(fieldVector!=G4ThreeVector(0.,0.,0.))
  { 
    G4UniformMagField::SetFieldValue(fieldVector);
    fieldMgr->SetDetectorField(this);
  } else {
    // If the new field's value is Zero, then it is best to
    //  insure that it is not used for propagation.
    G4MagneticField* magField = NULL;
    fieldMgr->SetDetectorField(magField);
  }
}

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---

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

• source/geant4.10.03.p03/examples/extended/errorpropagation/include/ExErrorMagneticField.hh
• source/geant4.10.03.p03/examples/extended/errorpropagation/src/ExErrorMagneticField.cc