openscenegraph
osg::ClipNode Class Reference

#include <ClipNode>

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

Public Types

enum  ReferenceFrame { RELATIVE_RF , ABSOLUTE_RF }
typedef std::vector< ref_ptr< ClipPlane > > ClipPlaneList
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

 ClipNode ()
 ClipNode (const ClipNode &es, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
 META_Node (osg, ClipNode)
void setReferenceFrame (ReferenceFrame rf)
ReferenceFrame getReferenceFrame () const
void createClipBox (const BoundingBox &bb, unsigned int clipPlaneNumberBase=0)
bool addClipPlane (ClipPlane *clipplane)
bool removeClipPlane (ClipPlane *clipplane)
bool removeClipPlane (unsigned int pos)
unsigned int getNumClipPlanes () const
ClipPlanegetClipPlane (unsigned int pos)
const ClipPlanegetClipPlane (unsigned int pos) const
void setClipPlaneList (const ClipPlaneList &cpl)
ClipPlaneListgetClipPlaneList ()
const ClipPlaneListgetClipPlaneList () const
void setStateSetModes (StateSet &, StateAttribute::GLModeValue) const
void setLocalStateSetModes (StateAttribute::GLModeValue=StateAttribute::ON)
virtual BoundingSphere computeBound () const
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
virtual void traverse (NodeVisitor &nv)
virtual bool addChild (Node *child)
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 removeChildren (unsigned int pos, unsigned int numChildrenToRemove)
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 Member Functions

virtual ~ClipNode ()
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

StateAttribute::GLModeValue _value
ClipPlaneList _planes
ReferenceFrame _referenceFrame
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

Node for defining the position of ClipPlanes in the scene.

Member Typedef Documentation

◆ ClipPlaneList

Member Enumeration Documentation

◆ ReferenceFrame

Enumerator
RELATIVE_RF 
ABSOLUTE_RF 

Constructor & Destructor Documentation

◆ ClipNode() [1/2]

osg::ClipNode::ClipNode ( )

Referenced by ClipNode(), and META_Node().

◆ ClipNode() [2/2]

osg::ClipNode::ClipNode ( const ClipNode & es,
const CopyOp & copyop = CopyOp::SHALLOW_COPY )

◆ ~ClipNode()

virtual osg::ClipNode::~ClipNode ( )
protectedvirtual

Member Function Documentation

◆ addClipPlane()

bool osg::ClipNode::addClipPlane ( ClipPlane * clipplane)

Adds the clipplane. Returns true on success, and false if the plane has already been added, or if clipplane is NULL.

◆ computeBound()

virtual BoundingSphere osg::ClipNode::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.

◆ createClipBox()

void osg::ClipNode::createClipBox ( const BoundingBox & bb,
unsigned int clipPlaneNumberBase = 0 )

Creates six clip planes corresponding to the given BoundingBox.

◆ getClipPlane() [1/2]

ClipPlane * osg::ClipNode::getClipPlane ( unsigned int pos)
inline

Get ClipPlane at the given index position.

References _planes.

◆ getClipPlane() [2/2]

const ClipPlane * osg::ClipNode::getClipPlane ( unsigned int pos) const
inline

Get const ClipPlane at the given index position.

References _planes.

◆ getClipPlaneList() [1/2]

ClipPlaneList & osg::ClipNode::getClipPlaneList ( )
inline

Get the ClipPlaneList.

References _planes.

◆ getClipPlaneList() [2/2]

const ClipPlaneList & osg::ClipNode::getClipPlaneList ( ) const
inline

Get the const ClipPlaneList.

References _planes.

◆ getNumClipPlanes()

unsigned int osg::ClipNode::getNumClipPlanes ( ) const
inline

Returns the number of ClipPlanes.

References _planes.

◆ getReferenceFrame()

ReferenceFrame osg::ClipNode::getReferenceFrame ( ) const
inline

References _referenceFrame.

◆ META_Node()

osg::ClipNode::META_Node ( osg ,
ClipNode  )

References ClipNode().

◆ removeClipPlane() [1/2]

bool osg::ClipNode::removeClipPlane ( ClipPlane * clipplane)

Removes the clipplane. Returns true on success, false if clipplane isn't in this ClipNode.

◆ removeClipPlane() [2/2]

bool osg::ClipNode::removeClipPlane ( unsigned int pos)

Remove the ClipPlane with the given index. Returns true on success, false if pos is not a valid plane index.

◆ setClipPlaneList()

void osg::ClipNode::setClipPlaneList ( const ClipPlaneList & cpl)
inline

Set the ClipPlaneList.

References _planes.

◆ setLocalStateSetModes()

void osg::ClipNode::setLocalStateSetModes ( StateAttribute::GLModeValue = StateAttribute::ON)

Set up the local StateSet.

References osg::StateAttribute::ON.

◆ setReferenceFrame()

void osg::ClipNode::setReferenceFrame ( ReferenceFrame rf)

Set the ClipNode's ReferenceFrame, either to be relative to its parent reference frame, or relative to an absolute coordinate frame. RELATIVE_RF is the default. Note: setting the ReferenceFrame to be ABSOLUTE_RF will also set the CullingActive flag to false on the ClipNode (and consequently all of its parents), thereby disabling culling of it and all its parents. This is necessary to prevent inappropriate culling, but may impact cull times if the absolute ClipNode is deep in the scene graph. It is therefore recommended to only use absolute ClipNode at the top of the scene.

◆ setStateSetModes()

void osg::ClipNode::setStateSetModes ( StateSet & ,
StateAttribute::GLModeValue  ) const

Set the GLModes for all ClipPlanes, on the StateSet.

Member Data Documentation

◆ _planes

◆ _referenceFrame

ReferenceFrame osg::ClipNode::_referenceFrame
protected

Referenced by getReferenceFrame().

◆ _value

StateAttribute::GLModeValue osg::ClipNode::_value
protected

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