openscenegraph
osgVolume::VolumeTile Class Reference

#include <VolumeTile>

Inheritance diagram for osgVolume::VolumeTile:
osg::Group osg::Node osg::Object osg::Referenced

Public Member Functions

 VolumeTile ()
 VolumeTile (const VolumeTile &, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)
 META_Node (osgVolume, VolumeTile)
virtual void traverse (osg::NodeVisitor &nv)
void init ()
void setVolume (Volume *ts)
VolumegetVolume ()
const VolumegetVolume () const
void setTileID (const TileID &tileID)
const TileIDgetTileID () const
void setLocator (Locator *locator)
LocatorgetLocator ()
const LocatorgetLocator () const
void setLayer (Layer *layer)
LayergetLayer ()
const LayergetLayer () const
void setVolumeTechnique (VolumeTechnique *VolumeTechnique)
VolumeTechniquegetVolumeTechnique ()
const VolumeTechniquegetVolumeTechnique () const
void setDirty (bool dirty)
bool getDirty () const
virtual osg::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 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 ~VolumeTile ()
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

Volume_volume
bool _dirty
bool _hasBeenTraversal
TileID _tileID
osg::ref_ptr< VolumeTechnique_volumeTechnique
osg::ref_ptr< Locator_locator
osg::ref_ptr< Layer_layer
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

Friends

class Volume

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

Detailed Description

VolumeTile provides a framework for loosely coupling 3d image data with rendering algorithms. This allows TerrainTechnique's to be plugged in at runtime.

Constructor & Destructor Documentation

◆ VolumeTile() [1/2]

osgVolume::VolumeTile::VolumeTile ( )

Referenced by META_Node(), and VolumeTile().

◆ VolumeTile() [2/2]

osgVolume::VolumeTile::VolumeTile ( const VolumeTile & ,
const osg::CopyOp & copyop = osg::CopyOp::SHALLOW_COPY )

Copy constructor using CopyOp to manage deep vs shallow copy.

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

◆ ~VolumeTile()

virtual osgVolume::VolumeTile::~VolumeTile ( )
protectedvirtual

Member Function Documentation

◆ computeBound()

virtual osg::BoundingSphere osgVolume::VolumeTile::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.

◆ getDirty()

bool osgVolume::VolumeTile::getDirty ( ) const
inline

return true if the tile is dirty and needs to be updated,

References _dirty.

◆ getLayer() [1/2]

Layer * osgVolume::VolumeTile::getLayer ( )
inline

References _layer.

◆ getLayer() [2/2]

const Layer * osgVolume::VolumeTile::getLayer ( ) const
inline

References _layer.

◆ getLocator() [1/2]

Locator * osgVolume::VolumeTile::getLocator ( )
inline

References _locator.

◆ getLocator() [2/2]

const Locator * osgVolume::VolumeTile::getLocator ( ) const
inline

References _locator.

◆ getTileID()

const TileID & osgVolume::VolumeTile::getTileID ( ) const
inline

Get the TileID (layer, x,y,z) of the VolumeTile.

References _tileID.

◆ getVolume() [1/2]

Volume * osgVolume::VolumeTile::getVolume ( )
inline

Get the Volume that this Volume tile is a member of.

References _volume, and Volume.

◆ getVolume() [2/2]

const Volume * osgVolume::VolumeTile::getVolume ( ) const
inline

Get the const Volume that this Volume tile is a member of.

References _volume, and Volume.

◆ getVolumeTechnique() [1/2]

VolumeTechnique * osgVolume::VolumeTile::getVolumeTechnique ( )
inline

Get the VolumeTechnique that will be used to render this tile.

References _volumeTechnique.

◆ getVolumeTechnique() [2/2]

const VolumeTechnique * osgVolume::VolumeTile::getVolumeTechnique ( ) const
inline

Get the const VolumeTechnique that will be used to render this tile.

References _volumeTechnique.

◆ init()

void osgVolume::VolumeTile::init ( )

Call init on any attached TerrainTechnique.

◆ META_Node()

osgVolume::VolumeTile::META_Node ( osgVolume ,
VolumeTile  )

References VolumeTile().

◆ setDirty()

void osgVolume::VolumeTile::setDirty ( bool dirty)

Set the dirty flag on/off.

◆ setLayer()

void osgVolume::VolumeTile::setLayer ( Layer * layer)

◆ setLocator()

void osgVolume::VolumeTile::setLocator ( Locator * locator)
inline

References _locator.

◆ setTileID()

void osgVolume::VolumeTile::setTileID ( const TileID & tileID)

Set the TileID (layer, x,y,z) of the VolumeTile. The TileID is used so it can be located by its neighbours via the enclosing Volume node that manages a map of TileID to VolumeTiles.

◆ setVolume()

void osgVolume::VolumeTile::setVolume ( Volume * ts)

Set the Volume that this Volume tile is a member of.

References Volume.

◆ setVolumeTechnique()

void osgVolume::VolumeTile::setVolumeTechnique ( VolumeTechnique * VolumeTechnique)

Set the VolumeTechnique that will be used to render this tile.

◆ traverse()

virtual void osgVolume::VolumeTile::traverse ( osg::NodeVisitor & )
virtual

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

Reimplemented from osg::Group.

◆ Volume

friend class Volume
friend

References Volume.

Referenced by getVolume(), getVolume(), setVolume(), and Volume.

Member Data Documentation

◆ _dirty

bool osgVolume::VolumeTile::_dirty
protected

Referenced by getDirty().

◆ _hasBeenTraversal

bool osgVolume::VolumeTile::_hasBeenTraversal
protected

◆ _layer

osg::ref_ptr<Layer> osgVolume::VolumeTile::_layer
protected

Referenced by getLayer(), and getLayer().

◆ _locator

osg::ref_ptr<Locator> osgVolume::VolumeTile::_locator
protected

Referenced by getLocator(), getLocator(), and setLocator().

◆ _tileID

TileID osgVolume::VolumeTile::_tileID
protected

Referenced by getTileID().

◆ _volume

Volume* osgVolume::VolumeTile::_volume
protected

Referenced by getVolume(), and getVolume().

◆ _volumeTechnique

osg::ref_ptr<VolumeTechnique> osgVolume::VolumeTile::_volumeTechnique
protected

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