OSG  3.4.0
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Pages
Public Types | Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
osg::ClipNode Class Reference

#include <ClipNode.h>

Inheritance diagram for osg::ClipNode:
Inheritance graph
[legend]
Collaboration diagram for osg::ClipNode:
Collaboration graph
[legend]

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)
 
virtual bool insertChild (unsigned int index, Node *child)
 
virtual bool removeChild (Node *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)
 
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
 
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 CameraasCamera ()
 
virtual const CameraasCamera () 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)
 
CallbackgetUpdateCallback ()
 
const CallbackgetUpdateCallback () const
 
void addUpdateCallback (Callback *nc)
 
void removeUpdateCallback (Callback *nc)
 
unsigned int getNumChildrenRequiringUpdateTraversal () const
 
void setEventCallback (Callback *nc)
 
CallbackgetEventCallback ()
 
const CallbackgetEventCallback () const
 
void addEventCallback (Callback *nc)
 
void removeEventCallback (Callback *nc)
 
unsigned int getNumChildrenRequiringEventTraversal () const
 
void setCullCallback (Callback *nc)
 
CallbackgetCullCallback ()
 
const CallbackgetCullCallback () const
 
void addCullCallback (Callback *nc)
 
void removeCullCallback (Callback *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)
 
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)
 
ComputeBoundingSphereCallbackgetComputeBoundingSphereCallback ()
 
const
ComputeBoundingSphereCallback
getComputeBoundingSphereCallback () 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 StateAttributeasStateAttribute ()
 
virtual const StateAttributeasStateAttribute () const
 
virtual UniformasUniform ()
 
virtual const UniformasUniform () 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)
 
osg::UserDataContainergetUserDataContainer ()
 
const osg::UserDataContainergetUserDataContainer () const
 
osg::UserDataContainergetOrCreateUserDataContainer ()
 
virtual void setUserData (Referenced *obj)
 
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 setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting)
 
static bool getThreadSafeReferenceCounting ()
 
static void setDeleteHandler (DeleteHandler *handler)
 
static DeleteHandlergetDeleteHandler ()
 

Detailed Description

Node for defining the position of ClipPlanes in the scene.

Definition at line 23 of file ClipNode.h.

Member Typedef Documentation

Definition at line 28 of file ClipNode.h.

Member Enumeration Documentation

Enumerator
RELATIVE_RF 
ABSOLUTE_RF 

Definition at line 37 of file ClipNode.h.

Constructor & Destructor Documentation

osg::ClipNode::ClipNode ( )
osg::ClipNode::ClipNode ( const ClipNode es,
const CopyOp copyop = CopyOp::SHALLOW_COPY 
)
virtual osg::ClipNode::~ClipNode ( )
protectedvirtual

Member Function Documentation

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.

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.

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

Creates six clip planes corresponding to the given BoundingBox.

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

Get ClipPlane at the given index position.

Definition at line 79 of file ClipNode.h.

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

Get const ClipPlane at the given index position.

Definition at line 82 of file ClipNode.h.

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

Get the ClipPlaneList.

Definition at line 88 of file ClipNode.h.

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

Get the const ClipPlaneList.

Definition at line 91 of file ClipNode.h.

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

Returns the number of ClipPlanes.

Definition at line 75 of file ClipNode.h.

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

Definition at line 56 of file ClipNode.h.

osg::ClipNode::META_Node ( osg  ,
ClipNode   
)
bool osg::ClipNode::removeClipPlane ( ClipPlane clipplane)

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

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.

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

Set the ClipPlaneList.

Definition at line 85 of file ClipNode.h.

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

Set up the local StateSet.

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.

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

Set the GLModes for all ClipPlanes, on the StateSet.

Member Data Documentation

ClipPlaneList osg::ClipNode::_planes
protected

Definition at line 106 of file ClipNode.h.

ReferenceFrame osg::ClipNode::_referenceFrame
protected

Definition at line 108 of file ClipNode.h.

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

Definition at line 105 of file ClipNode.h.


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