#include <G4FieldManager.hh>

Public Member Functions
	G4FieldManager (G4Field detectorField=0, G4ChordFinder pChordFinder=0, G4bool b=true)

	G4FieldManager (G4MagneticField *detectorMagneticField)

virtual	~G4FieldManager ()

G4bool	SetDetectorField (G4Field *detectorField)

const G4Field *	GetDetectorField () const

G4bool	DoesFieldExist () const

void	CreateChordFinder (G4MagneticField *detectorMagField)

void	SetChordFinder (G4ChordFinder *aChordFinder)

G4ChordFinder *	GetChordFinder ()

const G4ChordFinder *	GetChordFinder () const

virtual void	ConfigureForTrack (const G4Track *)

G4double	GetDeltaIntersection () const

G4double	GetDeltaOneStep () const

void	SetAccuraciesWithDeltaOneStep (G4double valDeltaOneStep)

void	SetDeltaOneStep (G4double valueD1step)

void	SetDeltaIntersection (G4double valueDintersection)

G4double	GetMinimumEpsilonStep () const

void	SetMinimumEpsilonStep (G4double newEpsMin)

G4double	GetMaximumEpsilonStep () const

void	SetMaximumEpsilonStep (G4double newEpsMax)

G4bool	DoesFieldChangeEnergy () const

void	SetFieldChangesEnergy (G4bool value)

virtual G4FieldManager *	Clone () const

Detailed Description

Definition at line 83 of file G4FieldManager.hh.

Constructor & Destructor Documentation

G4FieldManager::G4FieldManager	(	G4Field *	detectorField = `0`,
		G4ChordFinder *	pChordFinder = `0`,
		G4bool	b = `true`
	)

Definition at line 37 of file G4FieldManager.cc.

    : fDetectorField(detectorField), 
      fChordFinder(pChordFinder), 
      fAllocatedChordFinder(false),
      fEpsilonMinDefault(5.0e-5), 
      fEpsilonMaxDefault(0.001),
      fDefault_Delta_One_Step_Value(0.01),    // mm
      fDefault_Delta_Intersection_Val(0.001), // mm
      fEpsilonMin( fEpsilonMinDefault ),
      fEpsilonMax( fEpsilonMaxDefault)
 { 
    fDelta_One_Step_Value= fDefault_Delta_One_Step_Value;
    fDelta_Intersection_Val= fDefault_Delta_Intersection_Val;
    if ( detectorField )
      fFieldChangesEnergy= detectorField->DoesFieldChangeEnergy();
    else
      fFieldChangesEnergy= fieldChangesEnergy;
 
    // Add to store
    G4FieldManagerStore::Register(this);
 }

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G4FieldManager::G4FieldManager ( G4MagneticField * detectorMagneticField )

Definition at line 62 of file G4FieldManager.cc.

    : fDetectorField(detectorField), fAllocatedChordFinder(true),
      fEpsilonMinDefault(5.0e-5), 
      fEpsilonMaxDefault(0.001),
      fFieldChangesEnergy(false), 
      fDefault_Delta_One_Step_Value(0.01),    // mm
      fDefault_Delta_Intersection_Val(0.001), // mm
      fEpsilonMin( fEpsilonMinDefault ),
      fEpsilonMax( fEpsilonMaxDefault)
 {
    fChordFinder= new G4ChordFinder( detectorField );
    fDelta_One_Step_Value= fDefault_Delta_One_Step_Value;
    fDelta_Intersection_Val= fDefault_Delta_Intersection_Val;
    // Add to store
    G4FieldManagerStore::Register(this);
 }

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G4FieldManager::~G4FieldManager ( )

virtual

Definition at line 132 of file G4FieldManager.cc.

 {
    if( fAllocatedChordFinder ){
       delete fChordFinder;
    }
    G4FieldManagerStore::DeRegister(this);
 }

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Member Function Documentation

G4FieldManager * G4FieldManager::Clone ( ) const

virtual

Definition at line 79 of file G4FieldManager.cc.

 {
     G4Field* aField = 0;
     G4FieldManager* aFM = 0;
     G4ChordFinder* aCF = 0;
     try {
         if ( this->fDetectorField )
             aField = this->fDetectorField->Clone();
 
         //Create a new field manager, note that we do not set any chordfinder now.
         aFM = new G4FieldManager( aField , 0 , this->fFieldChangesEnergy );
 
         //Check if orignally we have the fAllocatedChordFinder variable set, in case, call chord
         //constructor
         if ( this->fAllocatedChordFinder )
         {
             aFM->CreateChordFinder( dynamic_cast<G4MagneticField*>(aField) );
         }
         else
         {
             //Chord was specified by user, should we clone?
             //TODO: For the moment copy pointer, to be understood if cloning of ChordFinder is needed
             aCF = this->fChordFinder;/*->Clone*/
             aFM->fChordFinder = aCF;
         }
         //Copy values of other variables
         aFM->fEpsilonMax = this->fEpsilonMax;
         aFM->fEpsilonMin = this->fEpsilonMin;
         aFM->fDefault_Delta_Intersection_Val = this->fDefault_Delta_Intersection_Val;
         aFM->fDefault_Delta_One_Step_Value = this->fDefault_Delta_One_Step_Value;
         aFM->fDelta_Intersection_Val = this->fDelta_Intersection_Val;
         aFM->fDelta_One_Step_Value = this->fDelta_One_Step_Value;
         //TODO: Should we really add to the store the cloned FM? Who will use this?
     }
     catch ( ... )
     {
         //Failed creating clone: probably user did not implement Clone method
         //in derived classes?
         //Perform clean-up after ourselves...
         delete aField;
         delete aFM;
         delete aCF;
         throw;
     }
     return aFM;
 }

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void G4FieldManager::ConfigureForTrack ( const G4Track * )

virtual

Definition at line 126 of file G4FieldManager.cc.

 {
    // Default is to do nothing!
    ;
 }

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void G4FieldManager::CreateChordFinder ( G4MagneticField * detectorMagField )

Definition at line 141 of file G4FieldManager.cc.

 {
    if ( fAllocatedChordFinder )
       delete fChordFinder;
    fChordFinder= new G4ChordFinder( detectorMagField );
    fAllocatedChordFinder= true;
 }

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G4bool G4FieldManager::DoesFieldChangeEnergy ( ) const

inline

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G4bool G4FieldManager::DoesFieldExist ( ) const

inline

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G4ChordFinder* G4FieldManager::GetChordFinder ( )

inline

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const G4ChordFinder * G4FieldManager::GetChordFinder ( ) const

inline

Definition at line 47 of file pyG4FieldManager.cc.

 {
   return fChordFinder;
 }

G4double G4FieldManager::GetDeltaIntersection ( ) const

inline

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G4double G4FieldManager::GetDeltaOneStep ( ) const

inline

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const G4Field* G4FieldManager::GetDetectorField ( ) const

inline

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G4double G4FieldManager::GetMaximumEpsilonStep ( ) const

inline

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G4double G4FieldManager::GetMinimumEpsilonStep ( ) const

inline

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void G4FieldManager::SetAccuraciesWithDeltaOneStep ( G4double valDeltaOneStep )

inline

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void G4FieldManager::SetChordFinder ( G4ChordFinder * aChordFinder )

inline

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void G4FieldManager::SetDeltaIntersection ( G4double valueDintersection )

inline

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void G4FieldManager::SetDeltaOneStep ( G4double valueD1step )

inline

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G4bool G4FieldManager::SetDetectorField ( G4Field * detectorField )

Definition at line 149 of file G4FieldManager.cc.

 {
    fDetectorField= pDetectorField;
 
    if ( pDetectorField )
      fFieldChangesEnergy= pDetectorField->DoesFieldChangeEnergy();
    else
      fFieldChangesEnergy= false;   //  No field 
 
    return false;
 }