SoViewerElement Class Reference

Element that stores a proxy object to the currently active viewer. More...

#include <SoViewerElement.h>

Inheritance diagram for SoViewerElement:

Public Member Functions
void	init (SoState *state) override
	Initializes this element.
SbBool	matches (const SoElement *elt) const override
	Always returns true, as this element should never be a criterion for cache invalidation.
SoElement *	copyMatchInfo () const override
	Creates and returns a copy of this element.

Static Public Member Functions
static void	set (SoState *state, SoViewerProxy *proxy)
	Sets the proxy for the currently active viewer.
static SoViewerProxy *	get (SoState *state)
	Returns the proxy for the currently active viewer, which might be NULL.
static void	setCursor (SoState *state, int shapeID)
	Convenience method which calls the corresponding method of SoViewerProxy.
static double	getDevicePixelRatio (SoState *state)
	Convenience method which calls the corresponding method of SoViewerProxy.
static void	setViewerProxyCB (void *userData, SoAction *action)
	This callback can be used with SoCallback nodes and simply sets the SoViewerProxy given as userData.
static void	initClass ()
	Initializes the SoViewerElement class.

Protected Member Functions
	~SoViewerElement () override

Protected Attributes
SoViewerProxy *	_proxy
	Pointer to the proxy for the active viewer.

Detailed Description

Element that stores a proxy object to the currently active viewer.

Definition at line 28 of file SoViewerElement.h.

Constructor & Destructor Documentation

~SoViewerElement()

SoViewerElement::~SoViewerElement ( )

overrideprotected

Member Function Documentation

copyMatchInfo()

SoElement * SoViewerElement::copyMatchInfo ( ) const

override

Creates and returns a copy of this element.

get()

static SoViewerProxy * SoViewerElement::get ( SoState *  state )

static

Returns the proxy for the currently active viewer, which might be NULL.

init()

void SoViewerElement::init ( SoState *  state )

override

Initializes this element.

initClass()

static void SoViewerElement::initClass ( )

static

Initializes the SoViewerElement class.

matches()

SbBool SoViewerElement::matches ( const SoElement *  elt ) const

override

Always returns true, as this element should never be a criterion for cache invalidation.

set()

static void SoViewerElement::set ( SoState *  state, SoViewerProxy *  proxy  )

static

Sets the proxy for the currently active viewer.

setCursor()

static void SoViewerElement::setCursor ( SoState *  state, int  shapeID  )

static

Convenience method which calls the corresponding method of SoViewerProxy.

It does nothing if the proxy is NULL.

setViewerProxyCB()

static void SoViewerElement::setViewerProxyCB ( void *  userData, SoAction *  action  )

static

This callback can be used with SoCallback nodes and simply sets the SoViewerProxy given as userData.

Member Data Documentation

_proxy

SoViewerProxy* SoViewerElement::_proxy

protected

Pointer to the proxy for the active viewer.

Definition at line 67 of file SoViewerElement.h.

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

• MeVis/Foundation/Sources/MLInventorBinding/SoViewerElement.h