Element that stores the current viewport region, which indicates which part of the window is being rendered into. More...

Inheritance diagram for SoViewportRegionElement:

Public Member Functions
virtual void	init (SoState *state)
	Initializes element.
virtual SbBool	matches (const SoElement *elt) const
	Returns TRUE if the viewports match.
virtual SoElement *	copyMatchInfo () const
	Create and return a copy of this element.
virtual void	print (FILE *fp) const
	Prints element (for debugging)
Static Public Member Functions
static void	set (SoState *state, const SbViewportRegion &vpReg)
	Sets the viewport region.
static const SbViewportRegion &	get (SoState *state)
	Returns current viewport region from the state.
static void	initClass ()
	Initializes the SoViewportRegionElement class.
Protected Member Functions
virtual void	setElt (const SbViewportRegion &vpReg)
	Sets the region in an instance.
virtual	~SoViewportRegionElement ()
Protected Attributes
SbViewportRegion	viewportRegion

Detailed Description

This information is also needed during picking and bounding box computation to determine sizes/locations of screen-space objects.

Definition at line 73 of file SoViewportRegionElement.h.

Constructor & Destructor Documentation

virtual SoViewportRegionElement::~SoViewportRegionElement ( ) [protected, virtual]

virtual SoElement* SoViewportRegionElement::copyMatchInfo ( ) const [virtual]

Implements SoElement.

static const SbViewportRegion& SoViewportRegionElement::get ( SoState * state ) [static]

virtual void SoViewportRegionElement::init ( SoState * state ) [virtual]

Reimplemented from SoElement.

static void SoViewportRegionElement::initClass ( ) [static]

Reimplemented from SoElement.

virtual SbBool SoViewportRegionElement::matches ( const SoElement * elt ) const [virtual]

Implements SoElement.

virtual void SoViewportRegionElement::print ( FILE * fp ) const [virtual]

Reimplemented from SoElement.

static void SoViewportRegionElement::set	(	SoState *	state,
		const SbViewportRegion &	vpReg
	)		`[static]`

virtual void SoViewportRegionElement::setElt ( const SbViewportRegion & vpReg ) [protected, virtual]

Definition at line 102 of file SoViewportRegionElement.h.

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

MeVis/ThirdParty/Sources/Inventor/inventor/lib/database/include/Inventor/elements/SoViewportRegionElement.h