openscenegraph
osg::ProxyNode Class Reference

#include <ProxyNode>

Inheritance diagram for osg::ProxyNode:
osg::Group osg::Node osg::Object osg::Referenced

Public Types

enum  CenterMode { USE_BOUNDING_SPHERE_CENTER , USER_DEFINED_CENTER , UNION_OF_BOUNDING_SPHERE_AND_USER_DEFINED }
enum  LoadingExternalReferenceMode { LOAD_IMMEDIATELY , DEFER_LOADING_TO_DATABASE_PAGER , NO_AUTOMATIC_LOADING }
typedef osg::BoundingSphere::vec_type vec_type
typedef osg::BoundingSphere::value_type value_type
Public Types inherited from osg::Node
typedef std::vector< Group * > ParentList
typedef unsigned int NodeMask
typedef std::vector< std::string > DescriptionList
Public Types inherited from osg::Object
enum  DataVariance { DYNAMIC , STATIC , UNSPECIFIED }

Public Member Functions

 ProxyNode ()
 ProxyNode (const ProxyNode &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
 META_Node (osg, ProxyNode)
virtual void traverse (NodeVisitor &nv)
virtual bool addChild (Node *child)
virtual bool addChild (Node *child, const std::string &filename)
template<class T>
bool addChild (const ref_ptr< T > &child, const std::string &filename)
virtual bool removeChildren (unsigned int pos, unsigned int numChildrenToRemove)
void setDatabaseOptions (osg::Referenced *options)
osg::ReferencedgetDatabaseOptions ()
const osg::ReferencedgetDatabaseOptions () const
void setDatabasePath (const std::string &path)
const std::string & getDatabasePath () const
void setFileName (unsigned int childNo, const std::string &filename)
const std::string & getFileName (unsigned int childNo) const
unsigned int getNumFileNames () const
osg::ref_ptr< osg::Referenced > & getDatabaseRequest (unsigned int childNo)
const osg::ref_ptr< osg::Referenced > & getDatabaseRequest (unsigned int childNo) const
void setCenterMode (CenterMode mode)
CenterMode getCenterMode () const
void setLoadingExternalReferenceMode (LoadingExternalReferenceMode mode)
LoadingExternalReferenceMode getLoadingExternalReferenceMode () const
void setCenter (const vec_type &center)
const vec_typegetCenter () const
void setRadius (value_type radius)
value_type getRadius () const
virtual BoundingSphere computeBound () const
template<class T>
bool addChild (const ref_ptr< T > &child)
Public Member Functions inherited from osg::Group
 Group ()
 Group (const Group &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
 META_Node (osg, Group)
virtual GroupasGroup ()
virtual const GroupasGroup () const
template<class T>
bool addChild (const ref_ptr< T > &child)
virtual bool insertChild (unsigned int index, Node *child)
template<class T>
bool insertChild (unsigned int index, const ref_ptr< T > &child)
virtual bool removeChild (Node *child)
template<class T>
bool removeChild (const ref_ptr< T > &child)
bool removeChild (unsigned int pos, unsigned int numChildrenToRemove=1)
virtual bool replaceChild (Node *origChild, Node *newChild)
template<class T, class R>
bool replaceChild (const ref_ptr< T > &origChild, const ref_ptr< R > &newChild)
virtual unsigned int getNumChildren () const
virtual bool setChild (unsigned int i, Node *node)
NodegetChild (unsigned int i)
const NodegetChild (unsigned int i) const
bool containsNode (const Node *node) const
template<class T>
bool containsNode (const ref_ptr< T > &node) const
unsigned int getChildIndex (const Node *node) const
virtual void setThreadSafeRefUnref (bool threadSafe)
virtual void resizeGLObjectBuffers (unsigned int maxSize)
virtual void releaseGLObjects (osg::State *=0) const
Public Member Functions inherited from osg::Node
 Node ()
 Node (const Node &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
virtual ObjectcloneType () const
virtual Objectclone (const CopyOp &copyop) const
virtual bool isSameKindAs (const Object *obj) const
virtual const char * libraryName () const
virtual const char * className () const
virtual NodeasNode ()
virtual const NodeasNode () const
virtual DrawableasDrawable ()
virtual const DrawableasDrawable () const
virtual GeometryasGeometry ()
virtual const GeometryasGeometry () const
virtual TransformasTransform ()
virtual const TransformasTransform () const
virtual SwitchasSwitch ()
virtual const SwitchasSwitch () const
virtual GeodeasGeode ()
virtual const GeodeasGeode () const
virtual osgTerrain::TerrainasTerrain ()
virtual const osgTerrain::TerrainasTerrain () const
virtual void accept (NodeVisitor &nv)
virtual void ascend (NodeVisitor &nv)
const ParentListgetParents () const
ParentList getParents ()
GroupgetParent (unsigned int i)
const GroupgetParent (unsigned int i) const
unsigned int getNumParents () const
NodePathList getParentalNodePaths (osg::Node *haltTraversalAtNode=0) const
MatrixList getWorldMatrices (const osg::Node *haltTraversalAtNode=0) const
void setUpdateCallback (Callback *nc)
template<class T>
void setUpdateCallback (const ref_ptr< T > &nc)
CallbackgetUpdateCallback ()
const CallbackgetUpdateCallback () const
void addUpdateCallback (Callback *nc)
template<class T>
void addUpdateCallback (const ref_ptr< T > &nc)
void removeUpdateCallback (Callback *nc)
template<class T>
void removeUpdateCallback (const ref_ptr< T > &nc)
unsigned int getNumChildrenRequiringUpdateTraversal () const
void setEventCallback (Callback *nc)
template<class T>
void setEventCallback (const ref_ptr< T > &nc)
CallbackgetEventCallback ()
const CallbackgetEventCallback () const
void addEventCallback (Callback *nc)
template<class T>
void addEventCallback (const ref_ptr< T > &nc)
void removeEventCallback (Callback *nc)
template<class T>
void removeEventCallback (const ref_ptr< T > &nc)
unsigned int getNumChildrenRequiringEventTraversal () const
void setCullCallback (Callback *nc)
template<class T>
void setCullCallback (const ref_ptr< T > &nc)
CallbackgetCullCallback ()
const CallbackgetCullCallback () const
void addCullCallback (Callback *nc)
template<class T>
void addCullCallback (const ref_ptr< T > &nc)
void removeCullCallback (Callback *nc)
template<class T>
void removeCullCallback (const ref_ptr< T > &nc)
void setCullingActive (bool active)
bool getCullingActive () const
unsigned int getNumChildrenWithCullingDisabled () const
bool isCullingActive () const
unsigned int getNumChildrenWithOccluderNodes () const
bool containsOccluderNodes () const
void setNodeMask (NodeMask nm)
NodeMask getNodeMask () const
void setStateSet (osg::StateSet *stateset)
template<class T>
void setStateSet (const osg::ref_ptr< T > &stateset)
osg::StateSetgetOrCreateStateSet ()
osg::StateSetgetStateSet ()
const osg::StateSetgetStateSet () const
void setDescriptions (const DescriptionList &descriptions)
DescriptionListgetDescriptions ()
const DescriptionListgetDescriptions () const
const std::string & getDescription (unsigned int i) const
std::string & getDescription (unsigned int i)
unsigned int getNumDescriptions () const
void addDescription (const std::string &desc)
void setInitialBound (const osg::BoundingSphere &bsphere)
const BoundingSpheregetInitialBound () const
void dirtyBound ()
const BoundingSpheregetBound () const
void setComputeBoundingSphereCallback (ComputeBoundingSphereCallback *callback)
template<class T>
void setComputeBoundingSphereCallback (const ref_ptr< T > &callback)
ComputeBoundingSphereCallbackgetComputeBoundingSphereCallback ()
const ComputeBoundingSphereCallbackgetComputeBoundingSphereCallback () const
Public Member Functions inherited from osg::Object
 Object ()
 Object (bool threadSafeRefUnref)
 Object (const Object &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
std::string getCompoundClassName () const
virtual NodeVisitorasNodeVisitor ()
virtual const NodeVisitorasNodeVisitor () const
virtual StateSetasStateSet ()
virtual const StateSetasStateSet () const
virtual StateAttributeasStateAttribute ()
virtual const StateAttributeasStateAttribute () const
virtual UniformasUniform ()
virtual const UniformasUniform () const
virtual CameraasCamera ()
virtual const CameraasCamera () const
virtual CallbackasCallback ()
virtual const CallbackasCallback () const
virtual CallbackObjectasCallbackObject ()
virtual const CallbackObjectasCallbackObject () const
virtual UserDataContainerasUserDataContainer ()
virtual const UserDataContainerasUserDataContainer () const
virtual ValueObjectasValueObject ()
virtual const ValueObjectasValueObject () const
virtual ImageasImage ()
virtual const ImageasImage () const
virtual void setName (const std::string &name)
void setName (const char *name)
const std::string & getName () const
void setDataVariance (DataVariance dv)
DataVariance getDataVariance () const
virtual void computeDataVariance ()
void setUserDataContainer (osg::UserDataContainer *udc)
template<class T>
void setUserDataContainer (const ref_ptr< T > &udc)
osg::UserDataContainergetUserDataContainer ()
const osg::UserDataContainergetUserDataContainer () const
osg::UserDataContainergetOrCreateUserDataContainer ()
virtual void setUserData (Referenced *obj)
template<class T>
void setUserData (const ref_ptr< T > &ud)
virtual ReferencedgetUserData ()
virtual const ReferencedgetUserData () const
template<typename T>
bool getUserValue (const std::string &name, T &value) const
template<typename T>
void setUserValue (const std::string &name, const T &value)
template<typename T>
BoolValueObject UCharValueObject UShortValueObject UIntValueObject DoubleValueObject Vec3fValueObject Vec2dValueObject Vec4dValueObject PlaneValueObject MatrixdValueObject BoundingBoxdValueObject BoundingSpheredValueObject bool getUserValue (const std::string &name, T &value) const
Public Member Functions inherited from osg::Referenced
 Referenced ()
 Referenced (bool threadSafeRefUnref)
 Referenced (const Referenced &)
Referencedoperator= (const Referenced &)
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::pair< std::string, osg::ref_ptr< osg::Referenced > > FileNameDatabaseRequestPair
typedef std::vector< FileNameDatabaseRequestPairFileNameDatabaseRequestList

Protected Member Functions

virtual ~ProxyNode ()
void expandFileNameListTo (unsigned int pos)
Protected Member Functions inherited from osg::Group
virtual ~Group ()
virtual void childRemoved (unsigned int, unsigned int)
virtual void childInserted (unsigned int)
Protected Member Functions inherited from osg::Node
virtual ~Node ()
void addParent (osg::Group *parent)
void removeParent (osg::Group *parent)
void setNumChildrenRequiringUpdateTraversal (unsigned int num)
void setNumChildrenRequiringEventTraversal (unsigned int num)
void setNumChildrenWithCullingDisabled (unsigned int num)
void setNumChildrenWithOccluderNodes (unsigned int num)
Protected Member Functions inherited from osg::Object
virtual ~Object ()
Protected Member Functions inherited from osg::Referenced
virtual ~Referenced ()
void signalObserversAndDelete (bool signalDelete, bool doDelete) const
void deleteUsingDeleteHandler () const

Protected Attributes

FileNameDatabaseRequestList _filenameList
ref_ptr< Referenced_databaseOptions
std::string _databasePath
LoadingExternalReferenceMode _loadingExtReference
CenterMode _centerMode
vec_type _userDefinedCenter
value_type _radius
Protected Attributes inherited from osg::Group
NodeList _children
Protected Attributes inherited from osg::Node
BoundingSphere _initialBound
ref_ptr< ComputeBoundingSphereCallback_computeBoundCallback
BoundingSphere _boundingSphere
bool _boundingSphereComputed
ParentList _parents
ref_ptr< Callback_updateCallback
unsigned int _numChildrenRequiringUpdateTraversal
ref_ptr< Callback_eventCallback
unsigned int _numChildrenRequiringEventTraversal
ref_ptr< Callback_cullCallback
bool _cullingActive
unsigned int _numChildrenWithCullingDisabled
unsigned int _numChildrenWithOccluderNodes
NodeMask _nodeMask
ref_ptr< StateSet_stateset
Protected Attributes inherited from osg::Object
std::string _name
DataVariance _dataVariance
osg::UserDataContainer_userDataContainer
Protected Attributes inherited from osg::Referenced
OpenThreads::AtomicPtr _observerSet
OpenThreads::Atomic _refCount

Additional Inherited Members

Static Public Member Functions inherited from osg::Referenced
static OpenThreads::MutexgetGlobalReferencedMutex ()
static void setDeleteHandler (DeleteHandler *handler)
static DeleteHandlergetDeleteHandler ()

Detailed Description

Member Typedef Documentation

◆ FileNameDatabaseRequestList

◆ FileNameDatabaseRequestPair

typedef std::pair< std::string, osg::ref_ptr<osg::Referenced> > osg::ProxyNode::FileNameDatabaseRequestPair
protected

◆ value_type

◆ vec_type

Member Enumeration Documentation

◆ CenterMode

Modes which control how the center of object should be determined when computing which child is active.

Enumerator
USE_BOUNDING_SPHERE_CENTER 
USER_DEFINED_CENTER 
UNION_OF_BOUNDING_SPHERE_AND_USER_DEFINED 

◆ LoadingExternalReferenceMode

Modes which control how the proxynode external reference are loaded.

Enumerator
LOAD_IMMEDIATELY 
DEFER_LOADING_TO_DATABASE_PAGER 
NO_AUTOMATIC_LOADING 

Constructor & Destructor Documentation

◆ ProxyNode() [1/2]

osg::ProxyNode::ProxyNode ( )

Referenced by META_Node(), and ProxyNode().

◆ ProxyNode() [2/2]

osg::ProxyNode::ProxyNode ( const ProxyNode & ,
const CopyOp & copyop = CopyOp::SHALLOW_COPY )

Copy constructor using CopyOp to manage deep vs shallow copy.

References ProxyNode(), and osg::CopyOp::SHALLOW_COPY.

◆ ~ProxyNode()

virtual osg::ProxyNode::~ProxyNode ( )
inlineprotectedvirtual

Member Function Documentation

◆ addChild() [1/4]

template<class T>
bool osg::Group::addChild ( const ref_ptr< T > & child)
inline

◆ addChild() [2/4]

template<class T>
bool osg::ProxyNode::addChild ( const ref_ptr< T > & child,
const std::string & filename )
inline

References addChild(), and osg::ref_ptr< T >::get().

Referenced by addChild().

◆ addChild() [3/4]

virtual bool osg::ProxyNode::addChild ( Node * child)
virtual

Add Node to Group. If node is not NULL then increment its reference count, add it to the child list and dirty the bounding sphere to force it to recompute on next getBound() and return true for success. Otherwise return false. Scene nodes can't be added as child nodes.

Reimplemented from osg::Group.

◆ addChild() [4/4]

virtual bool osg::ProxyNode::addChild ( Node * child,
const std::string & filename )
virtual

◆ computeBound()

virtual BoundingSphere osg::ProxyNode::computeBound ( ) const
virtual

Compute the bounding sphere around Node's geometry or children. This method is automatically called by getBound() when the bounding sphere has been marked dirty via dirtyBound().

Reimplemented from osg::Group.

◆ expandFileNameListTo()

void osg::ProxyNode::expandFileNameListTo ( unsigned int pos)
protected

Referenced by setFileName().

◆ getCenter()

const vec_type & osg::ProxyNode::getCenter ( ) const
inline

◆ getCenterMode()

CenterMode osg::ProxyNode::getCenterMode ( ) const
inline

Get how the center of object should be determined when computing which child is active.

References _centerMode.

◆ getDatabaseOptions() [1/2]

osg::Referenced * osg::ProxyNode::getDatabaseOptions ( )
inline

Get the optional database osgDB::Options object used when loading children.

References _databaseOptions.

◆ getDatabaseOptions() [2/2]

const osg::Referenced * osg::ProxyNode::getDatabaseOptions ( ) const
inline

Get the optional database osgDB::Options object used when loading children.

References _databaseOptions.

◆ getDatabasePath()

const std::string & osg::ProxyNode::getDatabasePath ( ) const
inline

Get the database path used to prepend to children's filenames.

References _databasePath.

◆ getDatabaseRequest() [1/2]

osg::ref_ptr< osg::Referenced > & osg::ProxyNode::getDatabaseRequest ( unsigned int childNo)
inline

Return the DatabaseRequest object used by the DatabasePager to keep track of file load requests being carried out on behalf of the DatabasePager. Note, in normal OSG usage you should not set this value yourself, as this will be managed by the osgDB::DatabasePager.

References _filenameList.

◆ getDatabaseRequest() [2/2]

const osg::ref_ptr< osg::Referenced > & osg::ProxyNode::getDatabaseRequest ( unsigned int childNo) const
inline

Return the const DatabaseRequest object.

References _filenameList.

◆ getFileName()

const std::string & osg::ProxyNode::getFileName ( unsigned int childNo) const
inline

References _filenameList.

◆ getLoadingExternalReferenceMode()

LoadingExternalReferenceMode osg::ProxyNode::getLoadingExternalReferenceMode ( ) const
inline

Get the loading mode.

References _loadingExtReference.

◆ getNumFileNames()

unsigned int osg::ProxyNode::getNumFileNames ( ) const
inline

References _filenameList.

◆ getRadius()

value_type osg::ProxyNode::getRadius ( ) const
inline

Get the object-space radius of the volume enclosed by the ProxyNode.

References _radius.

◆ META_Node()

osg::ProxyNode::META_Node ( osg ,
ProxyNode  )

References ProxyNode().

◆ removeChildren()

virtual bool osg::ProxyNode::removeChildren ( unsigned int pos,
unsigned int numChildrenToRemove )
virtual

Remove children from Group. Note, must be override by subclasses of Group which add per child attributes.

Reimplemented from osg::Group.

◆ setCenter()

void osg::ProxyNode::setCenter ( const vec_type & center)
inline

Sets the object-space point which defines the center of the osg::ProxyNode. Center is affected by any transforms in the hierarchy above the osg::ProxyNode.

References _centerMode, _userDefinedCenter, UNION_OF_BOUNDING_SPHERE_AND_USER_DEFINED, and USER_DEFINED_CENTER.

◆ setCenterMode()

void osg::ProxyNode::setCenterMode ( CenterMode mode)
inline

Set how the center of object should be determined when computing which child is active.

References _centerMode.

◆ setDatabaseOptions()

void osg::ProxyNode::setDatabaseOptions ( osg::Referenced * options)
inline

Set the optional database osgDB::Options object to use when loading children.

References _databaseOptions.

◆ setDatabasePath()

void osg::ProxyNode::setDatabasePath ( const std::string & path)

Set the database path to prepend to children's filenames.

◆ setFileName()

void osg::ProxyNode::setFileName ( unsigned int childNo,
const std::string & filename )
inline

◆ setLoadingExternalReferenceMode()

void osg::ProxyNode::setLoadingExternalReferenceMode ( LoadingExternalReferenceMode mode)
inline

Set how the child loading is done.

References _loadingExtReference.

◆ setRadius()

void osg::ProxyNode::setRadius ( value_type radius)
inline

Set the object-space reference radius of the volume enclosed by the ProxyNode. Used to determine the bounding sphere of the ProxyNode in the absence of any children.

References _radius.

◆ traverse()

virtual void osg::ProxyNode::traverse ( NodeVisitor & )
virtual

Traverse downwards : calls children's accept method with NodeVisitor.

Reimplemented from osg::Group.

References osg::Group::addChild().

Member Data Documentation

◆ _centerMode

CenterMode osg::ProxyNode::_centerMode
protected

◆ _databaseOptions

ref_ptr<Referenced> osg::ProxyNode::_databaseOptions
protected

◆ _databasePath

std::string osg::ProxyNode::_databasePath
protected

Referenced by getDatabasePath().

◆ _filenameList

◆ _loadingExtReference

LoadingExternalReferenceMode osg::ProxyNode::_loadingExtReference
protected

◆ _radius

value_type osg::ProxyNode::_radius
protected

Referenced by getRadius(), and setRadius().

◆ _userDefinedCenter

vec_type osg::ProxyNode::_userDefinedCenter
protected

Referenced by getCenter(), and setCenter().


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