#include "G4AtlasServices/G4MagFieldSvcBase.h"

Inheritance diagram for G4MagFieldSvcBase:

Collaboration diagram for G4MagFieldSvcBase:

Public Member Functions
	G4MagFieldSvcBase (const std::string &name, ISvcLocator *pSvcLocator)
	Standard constructor. More...

virtual	~G4MagFieldSvcBase ()
	Empty destructor. More...

G4MagneticField *	getField () override final
	Retrieve a G4 magnetic field object. More...

Protected Member Functions
virtual G4MagneticField *	makeField ()=0
	This method must be overridden by concrete tools to create a new field. More...

Protected Attributes
thread_utils::ThreadLocalOwner< G4MagneticField >	m_fieldHolder
	Thread-local field object. More...

Detailed Description

Base class for services that create/manage G4 magnetic fields.

Author: Andrea Dell'Acqua

Date: 2015-11-17

Definition at line 29 of file G4MagFieldSvcBase.h.

Constructor & Destructor Documentation

◆ G4MagFieldSvcBase()

G4MagFieldSvcBase::G4MagFieldSvcBase	(	const std::string &	name,
		ISvcLocator *	pSvcLocator
	)

Standard constructor.

Definition at line 20 of file G4MagFieldSvcBase.cxx.

   : base_class(name, pSvcLocator)
 {
 }

◆ ~G4MagFieldSvcBase()

virtual G4MagFieldSvcBase::~G4MagFieldSvcBase ( )

inlinevirtual

Empty destructor.

Definition at line 36 of file G4MagFieldSvcBase.h.

36 {};

Member Function Documentation

◆ getField()

G4MagneticField * G4MagFieldSvcBase::getField ( )

finaloverride

Retrieve a G4 magnetic field object.

If one doesn't yet exist in the current thread, it will be created.

Definition at line 29 of file G4MagFieldSvcBase.cxx.

 {
   ATH_MSG_DEBUG("G4MagFieldSvcBase::getField");
  
   // Check if we already have a field setup for current thread
   auto field = m_fieldHolder.get();
   // If not, we create one
   if(!field) {
     field = makeField();
     m_fieldHolder.set(field);
   }
  
   return field;
 }

◆ makeField()

virtual G4MagneticField* G4MagFieldSvcBase::makeField ( )

protectedpure virtual

This method must be overridden by concrete tools to create a new field.

Implemented in StandardFieldSvc, and ConstantFieldSvc.

Member Data Documentation

◆ m_fieldHolder

thread_utils::ThreadLocalOwner<G4MagneticField> G4MagFieldSvcBase::m_fieldHolder

protected

Thread-local field object.

Definition at line 48 of file G4MagFieldSvcBase.h.

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

Public Member Functions

Protected Member Functions

Protected Attributes