Element that stores the most recently opened cache. More...

#include <Inventor/elements/SoCacheElement.h>

Inheritance diagram for SoCacheElement:

Public Member Functions
virtual void	init (SoState *state)
	Initializes element.

SoCache *	getCache () const
	Returns the cache stored in an instance. This may be NULL.

virtual void	pop (SoState state, const SoElement prevTopElement)
	Overrides this method to unref cache.

virtual bool	matches (const SoElement *elt) const
	Overrides this method to print an error message and return FALSE.

virtual SoElement *	copyMatchInfo () const
	Copy method prints error and returns NULL; see comment above.

SoCacheElement *	getNextCacheElement () const
	Returns the next cache element in the stack.

virtual	~SoCacheElement ()

Public Member Functions inherited from SoElement
virtual void	push (SoState *state)
	Pushes/pops element.

virtual void	print (FILE *fp) const
	Prints element (for debugging)

SoType	getTypeId () const
	Returns type identifier for element instance.

int	getStackIndex () const
	Returns the stack index for an element instance.

void	setDepth (int dpth)
	Sets stuff in an element instance.

void	setNext (SoElement *nxt)

void	setNextInStack (SoElement *nxt)

void	setNextFree (SoElement *nxt)

int	getDepth () const
	Returns stuff from element instance.

SoElement *	getNext () const

virtual	~SoElement ()
	Destructor.

Static Public Member Functions
static void	set (SoState state, SoCache cache)
	Sets cache in element accessed from state.

static bool	anyOpen (SoState *state)
	Returns TRUE if any cache is currently open in the state.

static void	invalidate (SoState *state)
	Invalidate any open caches.

static void	initClass ()
	Initializes the SoCacheElement class.

static void	addElement (SoState state, const SoElement elt)
	Adds the given element to the elements used lists of all currently open caches in the state.

static void	addCacheDependency (SoState state, SoCache cache)
	Adds a dependency on the given cache to all currently open caches in the state.

static bool	setInvalid (bool newValue)
	Sets invalidated bit, and returns its old value.

static SoCache *	getCurrentCache (SoState *state)
	returns the current cache, from the top of the stack.

Static Public Member Functions inherited from SoElement
static SoType	getClassTypeId ()
	Returns type identifier for SoElement class.

static void	initElements ()
	Initialize ALL Inventor element classes.

static void	initClass ()
	Initializes the SoElement class.

static int	getNumStackIndices ()
	Returns the number of stack indices allocated.

static SoType	getIdFromStackIndex (int stackIndex)
	Returns the id for the element with the given stack index.

Friends
class	SoElement

Additional Inherited Members
Protected Member Functions inherited from SoElement
	SoElement ()
	Constructor; use typeId.createInstance to create elements.

void	capture (SoState *state) const
	Does whatever is necessary in state to capture this element for caching purposes.

virtual void	captureThis (SoState *state) const
	Really captures this element, once it has been determined that a cache is open to capture it.

void	setTypeId (SoType id)
	Sets typeId in instance.

void	setStackIndex (int index)
	Sets stackIndex in instance.

SoElement *	getNextInStack () const
	Returns next instance in specific element stack.

SoElement *	getNextFree () const
	Returns next free element in a specific element stack.

Static Protected Member Functions inherited from SoElement
static SoElement *	getElement (SoState *state, int stackIndex)
	Returns an instance of an element from the stack with the given index in the given state.

static const SoElement *	getConstElement (SoState *state, int stackIndex)
	Returns a read-only pointer to the top instance in the given element stack.

static int	createStackIndex (SoType id)
	Creates and returns a new stack index.

Static Protected Attributes inherited from SoElement
static int	classStackIndex
	Stack index for SoElement class.

Detailed Description

Definition at line 71 of file SoCacheElement.h.

Constructor & Destructor Documentation

◆ ~SoCacheElement()

virtual SoCacheElement::~SoCacheElement ( )

virtual

Member Function Documentation

◆ addCacheDependency()

static void SoCacheElement::addCacheDependency	(	SoState *	state,
		SoCache *	cache )

static

References SoElement::SoState.

◆ addElement()

static void SoCacheElement::addElement	(	SoState *	state,
		const SoElement *	elt )

static

References SoElement, and SoElement::SoState.

◆ anyOpen()

static bool SoCacheElement::anyOpen ( SoState * state )

static

References SoElement::SoState.

◆ copyMatchInfo()

virtual SoElement * SoCacheElement::copyMatchInfo ( ) const

virtual

Implements SoElement.

References SoElement.

◆ getCache()

SoCache * SoCacheElement::getCache ( ) const

inline

Definition at line 83 of file SoCacheElement.h.

◆ getCurrentCache()

static SoCache * SoCacheElement::getCurrentCache ( SoState * state )

inlinestatic

Does not cause a cache dependence like getConstElement().

Definition at line 125 of file SoCacheElement.h.

References SoElement::classStackIndex, SoState::getElementNoPush(), and SoElement::SoState.

◆ getNextCacheElement()

SoCacheElement * SoCacheElement::getNextCacheElement ( ) const

inline

Definition at line 104 of file SoCacheElement.h.

References SoElement::getNextInStack().

◆ init()

virtual void SoCacheElement::init ( SoState * state )

virtual

Reimplemented from SoElement.

References SoElement::SoState.

◆ initClass()

static void SoCacheElement::initClass ( )

static

◆ invalidate()

static void SoCacheElement::invalidate ( SoState * state )

static

This is called by nodes that should not be cached.

References SoElement::SoState.

◆ matches()

virtual bool SoCacheElement::matches ( const SoElement * elt ) const

virtual

Cache elements should never be compared, since they never appear in the elements-used list of caches!

Implements SoElement.

References SoElement.

◆ pop()

virtual void SoCacheElement::pop	(	SoState *	state,
		const SoElement *	prevTopElement )

virtual

Reimplemented from SoElement.

References SoElement, and SoElement::SoState.

◆ set()

static void SoCacheElement::set	(	SoState *	state,
		SoCache *	cache )

static

References SoElement::SoState.

◆ setInvalid()

static bool SoCacheElement::setInvalid ( bool newValue )

static

Used by SoGLCacheList so auto-caching doesn't cache too much.

Friends And Related Symbol Documentation

◆ SoElement

friend class SoElement

friend

Definition at line 135 of file SoCacheElement.h.

References SoElement.

Referenced by addElement(), copyMatchInfo(), matches(), pop(), and SoElement.

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

C:/jh/mevislab/4.1.3_0/build/MeVis/ThirdParty/Sources/Inventor/include/Inventor/elements/SoCacheElement.h

Public Member Functions

Static Public Member Functions

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ ~SoCacheElement()

Member Function Documentation

◆ addCacheDependency()

◆ addElement()

◆ anyOpen()

◆ copyMatchInfo()

◆ getCache()

◆ getCurrentCache()

◆ getNextCacheElement()

◆ init()

◆ initClass()

◆ invalidate()

◆ matches()

◆ pop()

◆ set()

◆ setInvalid()

Friends And Related Symbol Documentation

◆ SoElement