G4FieldManager Class Reference

#include <G4FieldManager.hh>

Collaboration diagram for G4FieldManager:

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

Private Member Functions
	G4FieldManager (const G4FieldManager &)
G4FieldManager &	operator= (const G4FieldManager &)

Private Attributes
G4Field *	fDetectorField
G4ChordFinder *	fChordFinder
G4bool	fAllocatedChordFinder
const G4double	fEpsilonMinDefault
const G4double	fEpsilonMaxDefault
G4bool	fFieldChangesEnergy
G4double	fDelta_One_Step_Value
G4double	fDelta_Intersection_Val
G4double	fDefault_Delta_One_Step_Value
G4double	fDefault_Delta_Intersection_Val
G4double	fEpsilonMin
G4double	fEpsilonMax

Detailed Description

Definition at line 83 of file G4FieldManager.hh.

Constructor & Destructor Documentation

G4FieldManager() [1/3]

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() [2/3]

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::~G4FieldManager ( )

virtual

Definition at line 132 of file G4FieldManager.cc.

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

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G4FieldManager() [3/3]

G4FieldManager::G4FieldManager ( const G4FieldManager &  )

private

Member Function Documentation

Clone()

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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ConfigureForTrack()

void G4FieldManager::ConfigureForTrack ( const G4Track *  )

virtual

Definition at line 126 of file G4FieldManager.cc.

{
   // Default is to do nothing!
   ;
}

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CreateChordFinder()

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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DoesFieldChangeEnergy()

G4bool G4FieldManager::DoesFieldChangeEnergy ( ) const

inline

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DoesFieldExist()

G4bool G4FieldManager::DoesFieldExist ( ) const

inline

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GetChordFinder() [1/2]

G4ChordFinder* G4FieldManager::GetChordFinder ( )

inline

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GetChordFinder() [2/2]

const G4ChordFinder * G4FieldManager::GetChordFinder ( ) const

inline

Definition at line 47 of file pyG4FieldManager.cc.

{
  return fChordFinder;
}

GetDeltaIntersection()

G4double G4FieldManager::GetDeltaIntersection ( ) const

inline

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GetDeltaOneStep()

G4double G4FieldManager::GetDeltaOneStep ( ) const

inline

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GetDetectorField()

const G4Field* G4FieldManager::GetDetectorField ( ) const

inline

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GetMaximumEpsilonStep()

G4double G4FieldManager::GetMaximumEpsilonStep ( ) const

inline

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GetMinimumEpsilonStep()

G4double G4FieldManager::GetMinimumEpsilonStep ( ) const

inline

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operator=()

G4FieldManager& G4FieldManager::operator= ( const G4FieldManager &  )

private

SetAccuraciesWithDeltaOneStep()

void G4FieldManager::SetAccuraciesWithDeltaOneStep ( G4double  valDeltaOneStep )

inline

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SetChordFinder()

void G4FieldManager::SetChordFinder ( G4ChordFinder *  aChordFinder )

inline

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SetDeltaIntersection()

void G4FieldManager::SetDeltaIntersection ( G4double  valueDintersection )

inline

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SetDeltaOneStep()

void G4FieldManager::SetDeltaOneStep ( G4double  valueD1step )

inline

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SetDetectorField()

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;
}

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SetFieldChangesEnergy()

void G4FieldManager::SetFieldChangesEnergy ( G4bool  value )

inline

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SetMaximumEpsilonStep()

void G4FieldManager::SetMaximumEpsilonStep ( G4double  newEpsMax )

inline

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SetMinimumEpsilonStep()

void G4FieldManager::SetMinimumEpsilonStep ( G4double  newEpsMin )

inline

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Member Data Documentation

fAllocatedChordFinder

G4bool G4FieldManager::fAllocatedChordFinder

private

Definition at line 157 of file G4FieldManager.hh.

fChordFinder

G4ChordFinder* G4FieldManager::fChordFinder

private

Definition at line 155 of file G4FieldManager.hh.

fDefault_Delta_Intersection_Val

G4double G4FieldManager::fDefault_Delta_Intersection_Val

private

Definition at line 175 of file G4FieldManager.hh.

fDefault_Delta_One_Step_Value

G4double G4FieldManager::fDefault_Delta_One_Step_Value

private

Definition at line 174 of file G4FieldManager.hh.

fDelta_Intersection_Val

G4double G4FieldManager::fDelta_Intersection_Val

private

Definition at line 172 of file G4FieldManager.hh.

fDelta_One_Step_Value

G4double G4FieldManager::fDelta_One_Step_Value

private

Definition at line 171 of file G4FieldManager.hh.

fDetectorField

G4Field* G4FieldManager::fDetectorField

private

Definition at line 154 of file G4FieldManager.hh.

fEpsilonMax

G4double G4FieldManager::fEpsilonMax

private

Definition at line 180 of file G4FieldManager.hh.

fEpsilonMaxDefault

const G4double G4FieldManager::fEpsilonMaxDefault

private

Definition at line 163 of file G4FieldManager.hh.

fEpsilonMin

G4double G4FieldManager::fEpsilonMin

private

Definition at line 179 of file G4FieldManager.hh.

fEpsilonMinDefault

const G4double G4FieldManager::fEpsilonMinDefault

private

Definition at line 162 of file G4FieldManager.hh.

fFieldChangesEnergy

G4bool G4FieldManager::fFieldChangesEnergy

private

Definition at line 166 of file G4FieldManager.hh.

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

• G4FieldManager.hh
• pyG4FieldManager.cc
• G4FieldManager.cc