ExtBesMagneticField Class Reference

#include <ExtBesMagneticField.h>

List of all members.

Public Member Functions
	ExtBesMagneticField ()
	~ExtBesMagneticField ()
G4FieldManager *	GetFieldManager ()
void	GetFieldValue (const double Point[3], double *Bfield) const
Private Attributes
IMagneticFieldSvc *	m_pIMF

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Detailed Description

Definition at line 10 of file ExtBesMagneticField.h.

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Constructor & Destructor Documentation

ExtBesMagneticField::ExtBesMagneticField

(

)

Definition at line 28 of file ExtBesMagneticField.cxx.

References GetFieldManager(), and m_pIMF.

{
        GetFieldManager()->SetDetectorField(this);
        GetFieldManager()->CreateChordFinder(this);
        //      GetFieldManager()->SetDeltaOneStep(0.5*mm);
        //      GetFieldManager()->SetDeltaIntersection(0.5*mm);
        ISvcLocator* svcLocator = Gaudi::svcLocator();
        StatusCode sc = svcLocator->service("MagneticFieldSvc",m_pIMF);
        if(sc!=StatusCode::SUCCESS) {
                G4cout<< "Unable to open Magnetic field service"<<G4endl;
  }
}

ExtBesMagneticField::~ExtBesMagneticField

(

)

Definition at line 42 of file ExtBesMagneticField.cxx.

{}

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Member Function Documentation

G4FieldManager * ExtBesMagneticField::GetFieldManager

(

)

Definition at line 66 of file ExtBesMagneticField.cxx.

Referenced by ExtBesMagneticField().

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

void ExtBesMagneticField::GetFieldValue	(	const double	Point[3],
		double *	Bfield
	)			const

Definition at line 45 of file ExtBesMagneticField.cxx.

References IMagneticFieldSvc::fieldVector(), IMagneticFieldSvc::ifRealField(), m_pIMF, IMagneticFieldSvc::uniFieldVector(), and x.

{
        double x=Point[0];
        double y=Point[1];
        double z=Point[2];

        HepPoint3D r(x,y,z);
        HepVector3D b;

        if(m_pIMF->ifRealField() == true) 
          m_pIMF->fieldVector(r,b);
        else
          m_pIMF->uniFieldVector(r,b);

        Bfield[0]=b.x();
        Bfield[1]=b.y();
        Bfield[2]=b.z();
}

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Member Data Documentation

IMagneticFieldSvc* ExtBesMagneticField::m_pIMF [private]

Definition at line 20 of file ExtBesMagneticField.h.

Referenced by ExtBesMagneticField(), and GetFieldValue().

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