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Open Inventor Reference
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Element that stores the most recently opened cache. More...
#include <Inventor/elements/SoCacheElement.h>
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. | |
Definition at line 71 of file SoCacheElement.h.
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Definition at line 83 of file SoCacheElement.h.
Does not cause a cache dependence like getConstElement().
Definition at line 125 of file SoCacheElement.h.
References SoState::getElementNoPush().
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Definition at line 104 of file SoCacheElement.h.
References SoElement::getNextInStack().
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This is called by nodes that should not be cached.
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Cache elements should never be compared, since they never appear in the elements-used list of caches!
Implements SoElement.
Reimplemented from SoElement.
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Used by SoGLCacheList so auto-caching doesn't cache too much.
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Definition at line 135 of file SoCacheElement.h.