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osgSim::InsertImpostorsVisitor Class Reference
Inheritance diagram for osgSim::InsertImpostorsVisitor:
osg::NodeVisitor osg::Referenced

Public Member Functions

 InsertImpostorsVisitor ()
 META_NodeVisitor ("osgSim","InsertImpostorsVisitor") void setImpostorThresholdRatio(float ratio)
float getImpostorThresholdRatio () const
void setMaximumNumberOfNestedImpostors (unsigned int num)
unsigned int getMaximumNumberOfNestedImpostors () const
void reset ()
virtual void apply (osg::Node &node)
virtual void apply (osg::Group &node)
virtual void apply (osg::LOD &node)
void insertImpostors ()
- Public Member Functions inherited from osg::NodeVisitor
 NodeVisitor (TraversalMode tm=TRAVERSE_NONE)
 NodeVisitor (VisitorType type, TraversalMode tm=TRAVERSE_NONE)
virtual ~NodeVisitor ()
virtual const char * libraryName () const
virtual const char * className () const
void setVisitorType (VisitorType type)
VisitorType getVisitorType () const
void setTraversalNumber (unsigned int fn)
unsigned int getTraversalNumber () const
void setFrameStamp (FrameStamp *fs)
const FrameStampgetFrameStamp () const
void setTraversalMask (Node::NodeMask mask)
Node::NodeMask getTraversalMask () const
void setNodeMaskOverride (Node::NodeMask mask)
Node::NodeMask getNodeMaskOverride () const
bool validNodeMask (const osg::Node &node) const
void setTraversalMode (TraversalMode mode)
TraversalMode getTraversalMode () const
void setUserData (Referenced *obj)
ReferencedgetUserData ()
const ReferencedgetUserData () const
void traverse (Node &node)
void pushOntoNodePath (Node *node)
void popFromNodePath ()
NodePathgetNodePath ()
const NodePathgetNodePath () const
virtual osg::Vec3 getEyePoint () const
virtual osg::Vec3 getViewPoint () const
virtual float getDistanceToEyePoint (const Vec3 &, bool) const
virtual float getDistanceFromEyePoint (const Vec3 &, bool) const
virtual float getDistanceToViewPoint (const Vec3 &, bool) const
virtual void apply (Geode &node)
virtual void apply (Billboard &node)
virtual void apply (ProxyNode &node)
virtual void apply (Projection &node)
virtual void apply (CoordinateSystemNode &node)
virtual void apply (ClipNode &node)
virtual void apply (TexGenNode &node)
virtual void apply (LightSource &node)
virtual void apply (Transform &node)
virtual void apply (Camera &node)
virtual void apply (CameraView &node)
virtual void apply (MatrixTransform &node)
virtual void apply (PositionAttitudeTransform &node)
virtual void apply (Switch &node)
virtual void apply (Sequence &node)
virtual void apply (PagedLOD &node)
virtual void apply (ClearNode &node)
virtual void apply (OccluderNode &node)
virtual void apply (OcclusionQueryNode &node)
void setDatabaseRequestHandler (DatabaseRequestHandler *handler)
DatabaseRequestHandlergetDatabaseRequestHandler ()
const DatabaseRequestHandlergetDatabaseRequestHandler () const
void setImageRequestHandler (ImageRequestHandler *handler)
ImageRequestHandlergetImageRequestHandler ()
const ImageRequestHandlergetImageRequestHandler () const
- Public Member Functions inherited from osg::Referenced
 Referenced ()
 Referenced (bool threadSafeRefUnref)
 Referenced (const Referenced &)
Referencedoperator= (const Referenced &)
virtual void setThreadSafeRefUnref (bool threadSafe)
bool getThreadSafeRefUnref () const
OpenThreads::MutexgetRefMutex () const
int ref () const
int unref () const
int unref_nodelete () const
int referenceCount () const
ObserverSetgetObserverSet () const
ObserverSetgetOrCreateObserverSet () const
void addObserver (Observer *observer) const
void removeObserver (Observer *observer) const

Protected Types

typedef std::vector< osg::Group * > GroupList
typedef std::vector< osg::LOD * > LODList

Protected Attributes

GroupList _groupList
LODList _lodList
float _impostorThresholdRatio
unsigned int _maximumNumNestedImpostors
unsigned int _numNestedImpostors
- Protected Attributes inherited from osg::NodeVisitor
VisitorType _visitorType
unsigned int _traversalNumber
ref_ptr< FrameStamp_frameStamp
TraversalMode _traversalMode
Node::NodeMask _traversalMask
Node::NodeMask _nodeMaskOverride
NodePath _nodePath
ref_ptr< Referenced_userData
ref_ptr< DatabaseRequestHandler_databaseRequestHandler
ref_ptr< ImageRequestHandler_imageRequestHandler
- Protected Attributes inherited from osg::Referenced
OpenThreads::AtomicPtr _observerSet
OpenThreads::Atomic _refCount

Additional Inherited Members

- Public Types inherited from osg::NodeVisitor
enum  TraversalMode { TRAVERSE_NONE, TRAVERSE_PARENTS, TRAVERSE_ALL_CHILDREN, TRAVERSE_ACTIVE_CHILDREN }
enum  VisitorType {
  NODE_VISITOR = 0, UPDATE_VISITOR, EVENT_VISITOR, COLLECT_OCCLUDER_VISITOR,
  CULL_VISITOR
}
- Static Public Member Functions inherited from osg::Referenced
static OpenThreads::MutexgetGlobalReferencedMutex ()
static void setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting)
static bool getThreadSafeReferenceCounting ()
static void setDeleteHandler (DeleteHandler *handler)
static DeleteHandlergetDeleteHandler ()
- Protected Member Functions inherited from osg::Referenced
virtual ~Referenced ()
void signalObserversAndDelete (bool signalDelete, bool doDelete) const
void deleteUsingDeleteHandler () const

Detailed Description

Insert impostor nodes into scene graph. For example of usage see examples/osgimpostor.

Member Typedef Documentation

typedef std::vector< osg::Group* > osgSim::InsertImpostorsVisitor::GroupList
protected
typedef std::vector< osg::LOD* > osgSim::InsertImpostorsVisitor::LODList
protected

Constructor & Destructor Documentation

osgSim::InsertImpostorsVisitor::InsertImpostorsVisitor ( )

Default to traversing all children.

Member Function Documentation

virtual void osgSim::InsertImpostorsVisitor::apply ( osg::Node node)
virtual

Reimplemented from osg::NodeVisitor.

virtual void osgSim::InsertImpostorsVisitor::apply ( osg::Group node)
virtual

Reimplemented from osg::NodeVisitor.

virtual void osgSim::InsertImpostorsVisitor::apply ( osg::LOD node)
virtual

Reimplemented from osg::NodeVisitor.

float osgSim::InsertImpostorsVisitor::getImpostorThresholdRatio ( ) const
inline
unsigned int osgSim::InsertImpostorsVisitor::getMaximumNumberOfNestedImpostors ( ) const
inline
void osgSim::InsertImpostorsVisitor::insertImpostors ( )
osgSim::InsertImpostorsVisitor::META_NodeVisitor ( "osgSim"  ,
"InsertImpostorsVisitor"   
)
inline
void osgSim::InsertImpostorsVisitor::reset ( )
virtual

Empty visitor, make it ready for next traversal.

Reimplemented from osg::NodeVisitor.

void osgSim::InsertImpostorsVisitor::setMaximumNumberOfNestedImpostors ( unsigned int  num)
inline

Member Data Documentation

GroupList osgSim::InsertImpostorsVisitor::_groupList
protected
float osgSim::InsertImpostorsVisitor::_impostorThresholdRatio
protected
LODList osgSim::InsertImpostorsVisitor::_lodList
protected
unsigned int osgSim::InsertImpostorsVisitor::_maximumNumNestedImpostors
protected
unsigned int osgSim::InsertImpostorsVisitor::_numNestedImpostors
protected

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