Singleton which provides access to magnetic field for track representations. More...

#include <GFFieldManager.h>

Public Member Functions
GFAbsBField *	getField ()

void	init (GFAbsBField *b)
	set the magntic field here. Magnetic field classes must be derived from GFAbsBField More...

Static Public Member Functions
static TVector3	getFieldVal (const TVector3 &x)

static GFFieldManager *	getInstance ()

Detailed Description

Singleton which provides access to magnetic field for track representations.

Author: Christian Höppner (Technische Universität München, original author); Sebastian Neubert (Technische Universität München, original author)

Definition at line 48 of file GFFieldManager.h.

Member Function Documentation

◆ getField()

GFAbsBField* GFFieldManager::getField ( )

inline

Definition at line 55 of file GFFieldManager.h.

   {
     if (fField == nullptr) {
       std::cerr << "Appareantly GFFieldManager hasnt been initialized with a correct GFAbsBField pointer -> abort" << std::endl;
       throw;
     }
     return fField;
   }

◆ getFieldVal()

static TVector3 GFFieldManager::getFieldVal ( const TVector3 & x )

inlinestatic

Definition at line 64 of file GFFieldManager.h.

References GFAbsBField::get().

   {
     if (fInstance == nullptr) {
       std::cerr << "Appareantly GFFieldManager hasnt been instantiated yet, call getInstance() and init() before getFieldVal() -> abort" << std::endl;
       throw;
     }
     if (fField == nullptr) {
       std::cerr << "Appareantly GFFieldManager hasnt been initialized with a correct GFAbsBField pointer -> abort" << std::endl;
       throw;
     }
     return fField->get(x);
   }

◆ getInstance()

static GFFieldManager* GFFieldManager::getInstance ( )

inlinestatic

Definition at line 80 of file GFFieldManager.h.

   {
     if (fInstance == nullptr) {
       fInstance = new GFFieldManager();
     }
     return fInstance;
   }

◆ init()

void GFFieldManager::init ( GFAbsBField * b )

inline

set the magntic field here. Magnetic field classes must be derived from GFAbsBField

Definition at line 78 of file GFFieldManager.h.

78 { fField = b; }

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

GFFieldManager.h