G4FieldManager that sets tight stepping for muons; disables magnetic field for other particles. More...

#include <TightMuonElseNoFieldManager.h>

Inheritance diagram for TightMuonElseNoFieldManager:

Collaboration diagram for TightMuonElseNoFieldManager:

Public Member Functions
	TightMuonElseNoFieldManager (G4Field detectorField=0, G4ChordFinder pChordFinder=0, G4bool b=true)
	Constructor.
	TightMuonElseNoFieldManager (G4MagneticField *detectorMagneticField)
	Simple constructor.
virtual	~TightMuonElseNoFieldManager ()
	Simple destructor.
virtual void	ConfigureForTrack (const G4Track *) override final
	The one interesting method.

Private Attributes
G4Field *	m_globalField
	Parameters of the stepper.

Detailed Description

G4FieldManager that sets tight stepping for muons; disables magnetic field for other particles.

Author: Zach Marshall

Date: 2016-06-01

Definition at line 23 of file TightMuonElseNoFieldManager.h.

Constructor & Destructor Documentation

◆ TightMuonElseNoFieldManager() [1/2]

TightMuonElseNoFieldManager::TightMuonElseNoFieldManager	(	G4Field *	detectorField = 0,
		G4ChordFinder *	pChordFinder = 0,
		G4bool	b = true )

Constructor.

Normal constructor.

Definition at line 12 of file TightMuonElseNoFieldManager.cxx.

 : G4FieldManager(detectorField,pChordFinder,b)
 , m_globalField(nullptr)
{}

◆ TightMuonElseNoFieldManager() [2/2]

TightMuonElseNoFieldManager::TightMuonElseNoFieldManager ( G4MagneticField * detectorMagneticField )

Simple constructor.

Definition at line 18 of file TightMuonElseNoFieldManager.cxx.

 : G4FieldManager(detectorMagneticField) 
 , m_globalField(nullptr)
{}

◆ ~TightMuonElseNoFieldManager()

virtual TightMuonElseNoFieldManager::~TightMuonElseNoFieldManager ( )

inlinevirtual

Simple destructor.

Definition at line 33 of file TightMuonElseNoFieldManager.h.

33{}

Member Function Documentation

◆ ConfigureForTrack()

void TightMuonElseNoFieldManager::ConfigureForTrack ( const G4Track * track )

finaloverridevirtual

The one interesting method.

Definition at line 24 of file TightMuonElseNoFieldManager.cxx.

{
  // If they have not been set yet, get the settings for the global field manager
  if (nullptr==m_globalField){
    // Ok, we're just holding it and giving it back to the base class,
    // and this method is not const.
    // But the G4 base class interface makes this impossible to avoid
    // (We could avoid it if G4FieldManager also had a non-const
    // GetDetectorField.)
    G4Field* field_nc ATLAS_THREAD_SAFE = const_cast<G4Field*>(GetDetectorField());
    m_globalField = field_nc;
  }
 
  // If this is a muon, move it in the magnetic field; otherwise turn off the stepping
  if (track->GetDefinition()==G4MuonPlus::Definition() ||
      track->GetDefinition()==G4MuonMinus::Definition() ){
    SetDetectorField(m_globalField);
  } else {
    SetDetectorField(nullptr);
  }
 
}

Member Data Documentation

◆ m_globalField

G4Field* TightMuonElseNoFieldManager::m_globalField

private

Parameters of the stepper.

This is to cache the global ones; the muon ones will be hard-coded

Definition at line 40 of file TightMuonElseNoFieldManager.h.

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

Public Member Functions

Private Attributes