openscenegraph
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Public Types | |
typedef std::map< const osg::StateSet *, osg::ref_ptr < StateGraph > > | ChildList |
typedef std::vector < osg::ref_ptr< RenderLeaf > > | LeafList |
Static Public Member Functions | |
static void | moveStateGraph (osg::State &state, StateGraph *sg_curr, StateGraph *sg_new) |
static void | moveToRootStateGraph (osg::State &state, StateGraph *sg_curr) |
static int | numToPop (StateGraph *sg_curr) |
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static OpenThreads::Mutex * | getGlobalReferencedMutex () |
static void | setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting) |
static bool | getThreadSafeReferenceCounting () |
static void | setDeleteHandler (DeleteHandler *handler) |
static DeleteHandler * | getDeleteHandler () |
Public Attributes | |
StateGraph * | _parent |
const osg::StateSet * | _stateset |
int | _depth |
ChildList | _children |
LeafList | _leaves |
float | _averageDistance |
float | _minimumDistance |
osg::ref_ptr< osg::Referenced > | _userData |
bool | _dynamic |
Additional Inherited Members | |
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virtual | ~Referenced () |
void | signalObserversAndDelete (bool signalDelete, bool doDelete) const |
void | deleteUsingDeleteHandler () const |
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OpenThreads::AtomicPtr | _observerSet |
OpenThreads::Atomic | _refCount |
StateGraph - contained in a renderBin, defines the scene to be drawn.
typedef std::map< const osg::StateSet*, osg::ref_ptr<StateGraph> > osgUtil::StateGraph::ChildList |
typedef std::vector< osg::ref_ptr<RenderLeaf> > osgUtil::StateGraph::LeafList |
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References osg::Object::DYNAMIC, and osg::Object::getDataVariance().
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add a render leaf.
References osgUtil::RenderLeaf::_dynamic, and osgUtil::RenderLeaf::_parent.
Referenced by osgUtil::CullVisitor::addDrawable(), and osgUtil::CullVisitor::addDrawableAndDepth().
void osgUtil::StateGraph::clean | ( | ) |
Recursively clean the StateGraph of all its drawables, lights and depths. Leaves children intact, and ready to be populated again.
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return true if all of drawables, lights and children are empty.
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Referenced by moveStateGraph(), moveToRootStateGraph(), and numToPop().
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Referenced by osgUtil::CullVisitor::addDrawable(), and osgUtil::CullVisitor::addDrawableAndDepth().
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inlinestatic |
References _depth, _parent, getStateSet(), NULL, osg::State::popStateSet(), and osg::State::pushStateSet().
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inlinestatic |
References _parent, getStateSet(), and osg::State::popStateSet().
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References _parent, and getStateSet().
void osgUtil::StateGraph::prune | ( | ) |
Recursively prune the StateGraph of empty children.
void osgUtil::StateGraph::reset | ( | ) |
Reset the internal contents of a StateGraph, including deleting all children.
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ChildList osgUtil::StateGraph::_children |
int osgUtil::StateGraph::_depth |
Referenced by moveStateGraph().
bool osgUtil::StateGraph::_dynamic |
LeafList osgUtil::StateGraph::_leaves |
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mutable |
StateGraph* osgUtil::StateGraph::_parent |
Referenced by moveStateGraph(), moveToRootStateGraph(), and numToPop().
const osg::StateSet* osgUtil::StateGraph::_stateset |
osg::ref_ptr<osg::Referenced> osgUtil::StateGraph::_userData |