genf::GFFieldManager Class Reference

#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 ()

Private Member Functions
	GFFieldManager ()

Static Private Attributes
static GFFieldManager *	fInstance = NULL
static GFAbsBField *	fField = NULL

Detailed Description

Definition at line 37 of file GFFieldManager.h.

Constructor & Destructor Documentation

genf::GFFieldManager::GFFieldManager ( )

inlineprivate

Definition at line 39 of file GFFieldManager.h.

Referenced by getInstance().

{}

Member Function Documentation

GFAbsBField* genf::GFFieldManager::getField ( )

inline

Definition at line 44 of file GFFieldManager.h.

References fField.

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

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

inlinestatic

Definition at line 55 of file GFFieldManager.h.

References genf::GFAbsBField::get().

Referenced by genf::RKTrackRep::RKutta().

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

static GFFieldManager* genf::GFFieldManager::getInstance ( )

inlinestatic

Definition at line 75 of file GFFieldManager.h.

References fInstance, and GFFieldManager().

Referenced by trkf::Track3DKalman::produce(), and trkf::Track3DKalmanSPS::produce().

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

void genf::GFFieldManager::init ( GFAbsBField *  b )

inline

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

Definition at line 73 of file GFFieldManager.h.

Referenced by trkf::Track3DKalman::produce(), and trkf::Track3DKalmanSPS::produce().

{ fField = b; }

Member Data Documentation

genf::GFAbsBField * genf::GFFieldManager::fField = NULL

staticprivate

Definition at line 41 of file GFFieldManager.h.

Referenced by getField().

genf::GFFieldManager * genf::GFFieldManager::fInstance = NULL

staticprivate

Definition at line 40 of file GFFieldManager.h.

Referenced by getInstance().

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

• larreco/v09_25_00/source/larreco/Genfit/GFFieldManager.h
• larreco/v09_25_00/source/larreco/Genfit/GFFieldManager.cxx