---

VisCMSMagFieldTwig Class Reference

#include <VisReco/VisMagneticField/interface/VisCMSMagFieldTwig.h>

Inheritance diagram for VisCMSMagFieldTwig:

List of all members.

Public Member Functions
bool	fieldProxy (IgSbField *&field, SbBox3f &worldbox)
IgSoFieldPlane *	getFieldPlane ()
void	onNewEvent (const edm::Event &event, const edm::EventSetup &eventSetup)
	VisCMSMagFieldTwig (IgTwig *parent, IgState *state)
Private Attributes
bool	m_done
bool	m_fieldDone
IgSoFieldPlane *	m_fieldPlane
VisCMSMagField *	m_fieldProxy
edm::ESHandle < VolumeBasedMagneticField >	m_pSetup

---

Detailed Description

Definition at line 26 of file VisCMSMagFieldTwig.h.

---

Constructor & Destructor Documentation

VisCMSMagFieldTwig::VisCMSMagFieldTwig	(	IgTwig *	parent,
		IgState *	state
	)

Definition at line 31 of file VisCMSMagFieldTwig.cc.

References Ig3DFieldPlanesCategory::addOne(), DBSPlugin::get(), m_fieldPlane, and IgControlCategory::registerMe().

    : IgSimpleTwig (parent, "Magnetic Field", true, false, true),
      m_fieldProxy (new VisCMSMagField),
      m_fieldPlane (new IgSoFieldPlane),
      m_done (false),
      m_fieldDone (false)
{
    Ig3DFieldPlanesCategory *fieldPlanesCategory = Ig3DFieldPlanesCategory::get (state);
    if (! fieldPlanesCategory)
        fieldPlanesCategory = new Ig3DFieldPlanesCategory (state);
    fieldPlanesCategory->registerMe (state);
    m_fieldPlane->ref ();
    fieldPlanesCategory->addOne (m_fieldPlane);
}

---

Member Function Documentation

bool VisCMSMagFieldTwig::fieldProxy	(	IgSbField *&	field,
		SbBox3f &	worldbox
	)

Definition at line 67 of file VisCMSMagFieldTwig.cc.

References m_fieldDone, m_fieldProxy, and VisCMSMagField::valid().

{
    // Get the current magnetic field
    // FIXME: Need to convert the cm to m somewhere.
    // The field is using cm.
    if (m_fieldProxy->valid ())
    {
        field = m_fieldProxy;
        //world dimensions: cube with each side 18+18 meters long
        SbBox3f world (-18.0,  // Xmin
                       -18.0,  // Ymin
                       -18.0,  // Zmin
                        18.0,  // Xmax
                        18.0,  // Ymax
                        18.0); // Zmax
        worldbox = world;
        m_fieldDone = true;
    }
    else
        field = 0;
    
    return field != 0;
}

IgSoFieldPlane * VisCMSMagFieldTwig::getFieldPlane

(

)

Definition at line 63 of file VisCMSMagFieldTwig.cc.

References m_fieldPlane.

{ return m_fieldPlane; }

void VisCMSMagFieldTwig::onNewEvent	(	const edm::Event &	event,
		const edm::EventSetup &	eventSetup
	)

Definition at line 47 of file VisCMSMagFieldTwig.cc.

References IgRepSet::invalidate(), LFfwvis, LOG, m_done, m_fieldProxy, IgSimpleTwig::name(), IgTwig::SELF_MASK, VisCMSMagField::setField(), and GsfMatrixTools::trace().

Referenced by VisCMSMagFieldContent::init().

{
    LOG (1, trace, LFfwvis, "VisCMSMagFieldTwig[" << name ()
         << "]::onNewEvent()\n");

    if (! m_done)
    {
        m_fieldProxy->setField (eventSetup);
        m_done = true;
    }

    IgRepSet::invalidate (this, SELF_MASK);
}

---

Member Data Documentation

bool VisCMSMagFieldTwig::m_done [private]

Definition at line 44 of file VisCMSMagFieldTwig.h.

Referenced by onNewEvent().

bool VisCMSMagFieldTwig::m_fieldDone [private]

Definition at line 45 of file VisCMSMagFieldTwig.h.

Referenced by fieldProxy().

IgSoFieldPlane* VisCMSMagFieldTwig::m_fieldPlane [private]

Definition at line 43 of file VisCMSMagFieldTwig.h.

Referenced by getFieldPlane(), and VisCMSMagFieldTwig().

VisCMSMagField* VisCMSMagFieldTwig::m_fieldProxy [private]

Definition at line 42 of file VisCMSMagFieldTwig.h.

Referenced by fieldProxy(), and onNewEvent().

edm::ESHandle<VolumeBasedMagneticField> VisCMSMagFieldTwig::m_pSetup [private]

Definition at line 41 of file VisCMSMagFieldTwig.h.

---

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

• VisReco/VisMagneticField/interface/VisCMSMagFieldTwig.h
• VisReco/VisMagneticField/src/VisCMSMagFieldTwig.cc

---