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VisCMSMagFieldContent Class Reference

Data proxy to create the CMS magnetic field twig. More...

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

Inheritance diagram for VisCMSMagFieldContent:

List of all members.

Public Member Functions
	VisCMSMagFieldContent (IgState *state)
	Initialise the CMS magnetic field data content.
Private Member Functions
	IG_DECLARE_STATE_ELEMENT (VisCMSMagFieldContent)
void	init (void)
	Actual (in-event-thread) initialisation: add the magnetic field twig to the document data tree.

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Detailed Description

Data proxy to create the CMS magnetic field twig.

Definition at line 16 of file VisCMSMagFieldContent.h.

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Constructor & Destructor Documentation

VisCMSMagFieldContent::VisCMSMagFieldContent

(

IgState *

state

)

Initialise the CMS magnetic field data content.

Definition at line 26 of file VisCMSMagFieldContent.cc.

    : VisContent (state, s_key, MAIN_THREAD,
                  lat::CreateCallback (this, &VisCMSMagFieldContent::init))
{
}

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Member Function Documentation

VisCMSMagFieldContent::IG_DECLARE_STATE_ELEMENT

(

VisCMSMagFieldContent

)

[private]

void VisCMSMagFieldContent::init

(

void

)

[private]

Actual (in-event-thread) initialisation: add the magnetic field twig to the document data tree.

Definition at line 35 of file VisCMSMagFieldContent.cc.

References DBSPlugin::get(), IgRepSet::invalidate(), IgTwig::lookup(), VisCMSMagFieldTwig::onNewEvent(), IgTwig::SELF_MASK, VisContent::state(), and IgTwig::STRUCTURE_MASK.

{
    // FIXME: need to document model registration + browsing support
    IgQtLock ();

    IgTwig *rootTwig = IgDocumentData::get (state ())->root ();
    IgTwig *topTwig = 0;

    topTwig = rootTwig->lookup ("CMS Event and Detector");
    if (!topTwig) topTwig = new IgSimpleTwig (rootTwig, "CMS Event and Detector");
    
    IgTwig *annotations = 0;
    annotations = topTwig->lookup ("Annotations");
    
    if (! annotations)
        annotations = new IgSimpleTwig (topTwig, "Annotations");
    
    VisCMSMagFieldTwig *magFieldTwig = new VisCMSMagFieldTwig (annotations, state ());

    if (VisEventProcessorService *procService = VisEventProcessorService::get (state ())) 
    {
        (*procService)->postProcessEventSignal().connect (sigc::mem_fun (magFieldTwig, &VisCMSMagFieldTwig::onNewEvent));
    }
    else
        if (IgQtAppStatusBarService *sbar = IgQtAppStatusBarService::get (state ()))
        {
            sbar->setMessage ("ERROR: EventProcessor initialisation failed.");
        }
    
    IgRepSet::invalidate (rootTwig, IgTwig::SELF_MASK | IgTwig::STRUCTURE_MASK);
}

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

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

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