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

#include <OcclusionQueryNode.h>

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

Public Member Functions

 OcclusionQueryNode ()
 
 OcclusionQueryNode (const OcclusionQueryNode &oqn, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)
 
 META_Node (osg, OcclusionQueryNode)
 
virtual osg::BoundingSphere computeBound () const
 
virtual void releaseGLObjects (osg::State *state=0) const
 
void setQueriesEnabled (bool enable=true)
 
bool getQueriesEnabled () const
 
void setVisibilityThreshold (unsigned int pixels)
 
unsigned int getVisibilityThreshold () const
 
void setQueryFrameCount (unsigned int frames)
 
unsigned int getQueryFrameCount () const
 
void setDebugDisplay (bool enable)
 
bool getDebugDisplay () const
 
void setQueryStateSet (osg::StateSet *ss)
 
osg::StateSetgetQueryStateSet ()
 
const osg::StateSetgetQueryStateSet () const
 
osg::QueryGeometrygetQueryGeometry ()
 
const osg::QueryGeometrygetQueryGeometry () const
 
void setDebugStateSet (osg::StateSet *ss)
 
osg::StateSetgetDebugStateSet ()
 
const osg::StateSetgetDebugStateSet () const
 
bool getPassed () const
 
virtual bool getPassed (const osg::Camera *camera, osg::NodeVisitor &nv)
 
void traverseQuery (const osg::Camera *camera, osg::NodeVisitor &nv)
 
void traverseDebug (osg::NodeVisitor &nv)
 
- 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)
 
- 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
 

Static Public Member Functions

static void flushDeletedQueryObjects (unsigned int contextID, double currentTime, double &availableTime)
 
static void discardDeletedQueryObjects (unsigned int contextID)
 
- 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 Types

typedef std::map< const
osg::Camera *, unsigned int > 
FrameCountMap
 

Protected Member Functions

virtual ~OcclusionQueryNode ()
 
virtual void createSupportNodes ()
 
- 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

osg::ref_ptr< osg::Geode_queryGeode
 
osg::ref_ptr< osg::Geode_debugGeode
 
bool _enabled
 
FrameCountMap _frameCountMap
 
OpenThreads::Mutex _frameCountMutex
 
bool _passed
 
unsigned int _visThreshold
 
unsigned int _queryFrameCount
 
bool _debugBB
 
OpenThreads::Mutex _computeBoundMutex
 
- 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

- 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 }
 

Detailed Description

Definition at line 97 of file OcclusionQueryNode.h.

Member Typedef Documentation

typedef std::map< const osg::Camera*, unsigned int > osg::OcclusionQueryNode::FrameCountMap
protected

Definition at line 186 of file OcclusionQueryNode.h.

Constructor & Destructor Documentation

osg::OcclusionQueryNode::OcclusionQueryNode ( )
osg::OcclusionQueryNode::OcclusionQueryNode ( const OcclusionQueryNode oqn,
const osg::CopyOp copyop = osg::CopyOp::SHALLOW_COPY 
)
virtual osg::OcclusionQueryNode::~OcclusionQueryNode ( )
protectedvirtual

Member Function Documentation

virtual osg::BoundingSphere osg::OcclusionQueryNode::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.

virtual void osg::OcclusionQueryNode::createSupportNodes ( )
protectedvirtual
static void osg::OcclusionQueryNode::discardDeletedQueryObjects ( unsigned int  contextID)
static
static void osg::OcclusionQueryNode::flushDeletedQueryObjects ( unsigned int  contextID,
double  currentTime,
double &  availableTime 
)
static
bool osg::OcclusionQueryNode::getDebugDisplay ( ) const
osg::StateSet* osg::OcclusionQueryNode::getDebugStateSet ( )
const osg::StateSet* osg::OcclusionQueryNode::getDebugStateSet ( ) const
bool osg::OcclusionQueryNode::getPassed ( ) const
virtual bool osg::OcclusionQueryNode::getPassed ( const osg::Camera camera,
osg::NodeVisitor nv 
)
virtual
bool osg::OcclusionQueryNode::getQueriesEnabled ( ) const
inline

Definition at line 115 of file OcclusionQueryNode.h.

unsigned int osg::OcclusionQueryNode::getQueryFrameCount ( ) const
inline

Definition at line 126 of file OcclusionQueryNode.h.

osg::QueryGeometry* osg::OcclusionQueryNode::getQueryGeometry ( )
const osg::QueryGeometry* osg::OcclusionQueryNode::getQueryGeometry ( ) const
osg::StateSet* osg::OcclusionQueryNode::getQueryStateSet ( )
const osg::StateSet* osg::OcclusionQueryNode::getQueryStateSet ( ) const
unsigned int osg::OcclusionQueryNode::getVisibilityThreshold ( ) const
inline

Definition at line 122 of file OcclusionQueryNode.h.

osg::OcclusionQueryNode::META_Node ( osg  ,
OcclusionQueryNode   
)
virtual void osg::OcclusionQueryNode::releaseGLObjects ( osg::State = 0) const
virtual

If State is non-zero, this function releases any associated OpenGL objects for the specified graphics context. Otherwise, releases OpenGL objects for all graphics contexts.

Reimplemented from osg::Group.

void osg::OcclusionQueryNode::setDebugDisplay ( bool  enable)
void osg::OcclusionQueryNode::setDebugStateSet ( osg::StateSet ss)
void osg::OcclusionQueryNode::setQueriesEnabled ( bool  enable = true)
void osg::OcclusionQueryNode::setQueryFrameCount ( unsigned int  frames)
inline

Definition at line 125 of file OcclusionQueryNode.h.

void osg::OcclusionQueryNode::setQueryStateSet ( osg::StateSet ss)
void osg::OcclusionQueryNode::setVisibilityThreshold ( unsigned int  pixels)
inline

Definition at line 121 of file OcclusionQueryNode.h.

void osg::OcclusionQueryNode::traverseDebug ( osg::NodeVisitor nv)
void osg::OcclusionQueryNode::traverseQuery ( const osg::Camera camera,
osg::NodeVisitor nv 
)

Member Data Documentation

OpenThreads::Mutex osg::OcclusionQueryNode::_computeBoundMutex
mutableprotected

Definition at line 200 of file OcclusionQueryNode.h.

bool osg::OcclusionQueryNode::_debugBB
protected

Definition at line 196 of file OcclusionQueryNode.h.

osg::ref_ptr< osg::Geode > osg::OcclusionQueryNode::_debugGeode
protected

Definition at line 180 of file OcclusionQueryNode.h.

bool osg::OcclusionQueryNode::_enabled
protected

Definition at line 182 of file OcclusionQueryNode.h.

FrameCountMap osg::OcclusionQueryNode::_frameCountMap
protected

Definition at line 187 of file OcclusionQueryNode.h.

OpenThreads::Mutex osg::OcclusionQueryNode::_frameCountMutex
mutableprotected

Definition at line 188 of file OcclusionQueryNode.h.

bool osg::OcclusionQueryNode::_passed
protected

Definition at line 191 of file OcclusionQueryNode.h.

unsigned int osg::OcclusionQueryNode::_queryFrameCount
protected

Definition at line 195 of file OcclusionQueryNode.h.

osg::ref_ptr< osg::Geode > osg::OcclusionQueryNode::_queryGeode
protected

Definition at line 179 of file OcclusionQueryNode.h.

unsigned int osg::OcclusionQueryNode::_visThreshold
protected

Definition at line 194 of file OcclusionQueryNode.h.


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