osgTerrain::TerrainTile Class Reference

#include <TerrainTile>

Inheritance diagram for osgTerrain::TerrainTile:

Classes
struct	TileLoadedCallback

Public Types
enum	BlendingPolicy { INHERIT , DO_NOT_SET_BLENDING , ENABLE_BLENDING , ENABLE_BLENDING_WHEN_ALPHA_PRESENT }
enum	DirtyMask {   NOT_DIRTY = 0 , IMAGERY_DIRTY = 1<<0 , ELEVATION_DIRTY = 1<<1 , LEFT_EDGE_DIRTY = 1<<2 ,   RIGHT_EDGE_DIRTY = 1<<3 , TOP_EDGE_DIRTY = 1<<4 , TOP_LEFT_CORNER_DIRTY = 1<<5 , TOP_RIGHT_CORNER_DIRTY = 1<<6 ,   BOTTOM_EDGE_DIRTY = 1<<7 , BOTTOM_LEFT_CORNER_DIRTY = 1<<8 , BOTTOM_RIGHT_CORNER_DIRTY = 1<<9 , EDGES_DIRTY ,   ALL_DIRTY = IMAGERY_DIRTY | ELEVATION_DIRTY | EDGES_DIRTY }
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
	TerrainTile ()
	TerrainTile (const TerrainTile &, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)
	META_Node (osgTerrain, TerrainTile)
virtual void	traverse (osg::NodeVisitor &nv)
void	init (int dirtyMask, bool assumeMultiThreaded)
void	setTerrain (Terrain *ts)
Terrain *	getTerrain ()
const Terrain *	getTerrain () const
void	setTileID (const TileID &tileID)
const TileID &	getTileID () const
void	setTerrainTechnique (TerrainTechnique *terrainTechnique)
template<class T>
void	setTerrainTechnique (const osg::ref_ptr< T > &terrainTechnique)
TerrainTechnique *	getTerrainTechnique ()
const TerrainTechnique *	getTerrainTechnique () const
void	setLocator (Locator *locator)
template<class T>
void	setLocator (const osg::ref_ptr< T > &locator)
Locator *	getLocator ()
const Locator *	getLocator () const
void	setElevationLayer (Layer *layer)
template<class T>
void	setElevationLayer (const osg::ref_ptr< T > &layer)
Layer *	getElevationLayer ()
const Layer *	getElevationLayer () const
void	setColorLayer (unsigned int i, Layer *layer)
template<class T>
void	setColorLayer (unsigned int i, const osg::ref_ptr< T > &layer)
Layer *	getColorLayer (unsigned int i)
const Layer *	getColorLayer (unsigned int i) const
unsigned int	getNumColorLayers () const
void	setRequiresNormals (bool flag)
bool	getRequiresNormals () const
void	setTreatBoundariesToValidDataAsDefaultValue (bool flag)
bool	getTreatBoundariesToValidDataAsDefaultValue () const
void	setBlendingPolicy (BlendingPolicy policy)
BlendingPolicy	getBlendingPolicy () const
void	setDirty (bool dirty)
int	getDirty () const
void	setDirtyMask (int dirtyMask)
int	getDirtyMask () const
virtual osg::BoundingSphere	computeBound () const
virtual void	releaseGLObjects (osg::State *=0) const
Public Member Functions inherited from osg::Group
	Group ()
	Group (const Group &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
	META_Node (osg, Group)
virtual Group *	asGroup ()
virtual const Group *	asGroup () 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)
Node *	getChild (unsigned int i)
const Node *	getChild (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)
Public Member Functions inherited from osg::Node
	Node ()
	Node (const Node &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
virtual Object *	cloneType () const
virtual Object *	clone (const CopyOp &copyop) const
virtual bool	isSameKindAs (const Object *obj) const
virtual const char *	libraryName () const
virtual const char *	className () const
virtual Node *	asNode ()
virtual const Node *	asNode () const
virtual Drawable *	asDrawable ()
virtual const Drawable *	asDrawable () const
virtual Geometry *	asGeometry ()
virtual const Geometry *	asGeometry () const
virtual Transform *	asTransform ()
virtual const Transform *	asTransform () const
virtual Switch *	asSwitch ()
virtual const Switch *	asSwitch () const
virtual Geode *	asGeode ()
virtual const Geode *	asGeode () const
virtual osgTerrain::Terrain *	asTerrain ()
virtual const osgTerrain::Terrain *	asTerrain () const
virtual void	accept (NodeVisitor &nv)
virtual void	ascend (NodeVisitor &nv)
const ParentList &	getParents () const
ParentList	getParents ()
Group *	getParent (unsigned int i)
const Group *	getParent (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)
Callback *	getUpdateCallback ()
const Callback *	getUpdateCallback () 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)
Callback *	getEventCallback ()
const Callback *	getEventCallback () 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)
Callback *	getCullCallback ()
const Callback *	getCullCallback () 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::StateSet *	getOrCreateStateSet ()
osg::StateSet *	getStateSet ()
const osg::StateSet *	getStateSet () const
void	setDescriptions (const DescriptionList &descriptions)
DescriptionList &	getDescriptions ()
const DescriptionList &	getDescriptions () 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 BoundingSphere &	getInitialBound () const
void	dirtyBound ()
const BoundingSphere &	getBound () const
void	setComputeBoundingSphereCallback (ComputeBoundingSphereCallback *callback)
template<class T>
void	setComputeBoundingSphereCallback (const ref_ptr< T > &callback)
ComputeBoundingSphereCallback *	getComputeBoundingSphereCallback ()
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 NodeVisitor *	asNodeVisitor ()
virtual const NodeVisitor *	asNodeVisitor () const
virtual StateSet *	asStateSet ()
virtual const StateSet *	asStateSet () const
virtual StateAttribute *	asStateAttribute ()
virtual const StateAttribute *	asStateAttribute () const
virtual Uniform *	asUniform ()
virtual const Uniform *	asUniform () const
virtual Camera *	asCamera ()
virtual const Camera *	asCamera () const
virtual Callback *	asCallback ()
virtual const Callback *	asCallback () const
virtual CallbackObject *	asCallbackObject ()
virtual const CallbackObject *	asCallbackObject () const
virtual UserDataContainer *	asUserDataContainer ()
virtual const UserDataContainer *	asUserDataContainer () const
virtual ValueObject *	asValueObject ()
virtual const ValueObject *	asValueObject () const
virtual Image *	asImage ()
virtual const Image *	asImage () 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::UserDataContainer *	getUserDataContainer ()
const osg::UserDataContainer *	getUserDataContainer () const
osg::UserDataContainer *	getOrCreateUserDataContainer ()
virtual void	setUserData (Referenced *obj)
template<class T>
void	setUserData (const ref_ptr< T > &ud)
virtual Referenced *	getUserData ()
virtual const Referenced *	getUserData () 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 &)
Referenced &	operator= (const Referenced &)
bool	getThreadSafeRefUnref () const
OpenThreads::Mutex *	getRefMutex () const
int	ref () const
int	unref () const
int	unref_nodelete () const
int	referenceCount () const
ObserverSet *	getObserverSet () const
ObserverSet *	getOrCreateObserverSet () const
void	addObserver (Observer *observer) const
void	removeObserver (Observer *observer) const

Static Public Member Functions
static void	setTileLoadedCallback (TileLoadedCallback *lc)
static osg::ref_ptr< TileLoadedCallback > &	getTileLoadedCallback ()
Static Public Member Functions inherited from osg::Referenced
static OpenThreads::Mutex *	getGlobalReferencedMutex ()
static void	setDeleteHandler (DeleteHandler *handler)
static DeleteHandler *	getDeleteHandler ()

Protected Types
typedef std::vector< osg::ref_ptr< Layer > >	Layers

Protected Member Functions
virtual	~TerrainTile ()
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
Terrain *	_terrain
int	_dirtyMask
bool	_hasBeenTraversal
TileID	_tileID
osg::ref_ptr< TerrainTechnique >	_terrainTechnique
osg::ref_ptr< Locator >	_locator
osg::ref_ptr< Layer >	_elevationLayer
Layers	_colorLayers
bool	_requiresNormals
bool	_treatBoundariesToValidDataAsDefaultValue
BlendingPolicy	_blendingPolicy
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	Terrain

Detailed Description

Terrain provides a framework for loosely coupling height field data with height rendering algorithms. This allows TerrainTechnique's to be plugged in at runtime.

Member Typedef Documentation

Layers

typedef std::vector< osg::ref_ptr<Layer> > osgTerrain::TerrainTile::Layers

protected

Member Enumeration Documentation

BlendingPolicy

enum osgTerrain::TerrainTile::BlendingPolicy

Enumerator
INHERIT
DO_NOT_SET_BLENDING	Default - check for the any BlendingPolicy set on the enclosing osgTerrain::Terrain node, and if it's also INHERIT then assume ENABLE_BLENDING_WHEN_ALPHA_PRESENT.
ENABLE_BLENDING
ENABLE_BLENDING_WHEN_ALPHA_PRESENT	check colour layers for alpha value and if present enable blending.

DirtyMask

enum osgTerrain::TerrainTile::DirtyMask

Enumerator
NOT_DIRTY
IMAGERY_DIRTY
ELEVATION_DIRTY
LEFT_EDGE_DIRTY
RIGHT_EDGE_DIRTY
TOP_EDGE_DIRTY
TOP_LEFT_CORNER_DIRTY
TOP_RIGHT_CORNER_DIRTY
BOTTOM_EDGE_DIRTY
BOTTOM_LEFT_CORNER_DIRTY
BOTTOM_RIGHT_CORNER_DIRTY
EDGES_DIRTY
ALL_DIRTY

Constructor & Destructor Documentation

TerrainTile() [1/2]

osgTerrain::TerrainTile::TerrainTile

(

)

Referenced by META_Node(), and TerrainTile().

TerrainTile() [2/2]

osgTerrain::TerrainTile::TerrainTile	(	const TerrainTile &	,
		const osg::CopyOp &	copyop = osg::CopyOp::SHALLOW_COPY )

Copy constructor using CopyOp to manage deep vs shallow copy.

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

~TerrainTile()

virtual osgTerrain::TerrainTile::~TerrainTile ( )

protectedvirtual

Member Function Documentation

computeBound()

virtual osg::BoundingSphere osgTerrain::TerrainTile::computeBound ( ) const

virtual

Compute the bounding volume of the terrain by computing the union of the bounding volumes of all layers.

Reimplemented from osg::Group.

getBlendingPolicy()

BlendingPolicy osgTerrain::TerrainTile::getBlendingPolicy ( ) const

inline

Get the policy to use when deciding whether to enable/disable blending and use of transparent bin.

References _blendingPolicy.

getColorLayer() [1/2]

Layer * osgTerrain::TerrainTile::getColorLayer ( unsigned int i )

inline

Get color layer with specified layer number.

References _colorLayers.

getColorLayer() [2/2]

const Layer * osgTerrain::TerrainTile::getColorLayer ( unsigned int i ) const

inline

Set const color layer with specified layer number.

References _colorLayers.

getDirty()

int osgTerrain::TerrainTile::getDirty ( ) const

inline

return true if the any of the DirtyMask are set.

References _dirtyMask, and NOT_DIRTY.

getDirtyMask()

int osgTerrain::TerrainTile::getDirtyMask ( ) const

inline

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

References _dirtyMask.

getElevationLayer() [1/2]

Layer * osgTerrain::TerrainTile::getElevationLayer ( )

inline

Get the layer to use to define the elevations of the terrain.

References _elevationLayer.

getElevationLayer() [2/2]

const Layer * osgTerrain::TerrainTile::getElevationLayer ( ) const

inline

Get the const layer to use to define the elevations of the terrain.

References _elevationLayer.

getLocator() [1/2]

Locator * osgTerrain::TerrainTile::getLocator ( )

inline

Get the coordinate frame locator of the terrain node.

References _locator.

getLocator() [2/2]

const Locator * osgTerrain::TerrainTile::getLocator ( ) const

inline

Get the const coordinate frame locator of the terrain node.

References _locator.

getNumColorLayers()

unsigned int osgTerrain::TerrainTile::getNumColorLayers ( ) const

inline

Get the number of colour layers.

References _colorLayers.

getRequiresNormals()

bool osgTerrain::TerrainTile::getRequiresNormals ( ) const

inline

Get whether the TerrainTechnique should create per vertex normals for lighting purposes.

References _requiresNormals.

getTerrain() [1/2]

Terrain * osgTerrain::TerrainTile::getTerrain ( )

inline

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

References _terrain, and Terrain.

getTerrain() [2/2]

const Terrain * osgTerrain::TerrainTile::getTerrain ( ) const

inline

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

References _terrain, and Terrain.

getTerrainTechnique() [1/2]

TerrainTechnique * osgTerrain::TerrainTile::getTerrainTechnique ( )

inline

Get the TerrainTechnique

References _terrainTechnique.

getTerrainTechnique() [2/2]

const TerrainTechnique * osgTerrain::TerrainTile::getTerrainTechnique ( ) const

inline

Get the const TerrainTechnique

References _terrainTechnique.

getTileID()

const TileID & osgTerrain::TerrainTile::getTileID ( ) const

inline

Get the TileID (layer, x,y) of the TerrainTile.

References _tileID.

getTileLoadedCallback()

osg::ref_ptr< TileLoadedCallback > & osgTerrain::TerrainTile::getTileLoadedCallback ( )

static

getTreatBoundariesToValidDataAsDefaultValue()

bool osgTerrain::TerrainTile::getTreatBoundariesToValidDataAsDefaultValue ( ) const

inline

Get whether the TeatBoundariesToValidDataAsDefaultValue hint.

References _treatBoundariesToValidDataAsDefaultValue.

init()

void osgTerrain::TerrainTile::init	(	int	dirtyMask,
		bool	assumeMultiThreaded )

Call init on any attached TerrainTechnique.

META_Node()

osgTerrain::TerrainTile::META_Node	(	osgTerrain	,
		TerrainTile	)

References TerrainTile().

releaseGLObjects()

virtual void osgTerrain::TerrainTile::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.

setBlendingPolicy()

void osgTerrain::TerrainTile::setBlendingPolicy ( BlendingPolicy policy )

inline

Set the policy to use when deciding whether to enable/disable blending and use of transparent bin.

References _blendingPolicy.

setColorLayer() [1/2]

template<class T>

void osgTerrain::TerrainTile::setColorLayer ( unsigned int i, const osg::ref_ptr< T > & layer )

inline

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

Referenced by setColorLayer().

setColorLayer() [2/2]

void osgTerrain::TerrainTile::setColorLayer	(	unsigned int	i,
		Layer *	layer )

Set a color layer with specified layer number.

setDirty()

void osgTerrain::TerrainTile::setDirty ( bool dirty )

inline

Set the dirty flag on/off.

References ALL_DIRTY, NOT_DIRTY, and setDirtyMask().

setDirtyMask()

void osgTerrain::TerrainTile::setDirtyMask

(

int

dirtyMask

)

Set the dirty flag on/off.

Referenced by setDirty().

setElevationLayer() [1/2]

template<class T>

void osgTerrain::TerrainTile::setElevationLayer ( const osg::ref_ptr< T > & layer )

inline

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

Referenced by setElevationLayer().

setElevationLayer() [2/2]

void osgTerrain::TerrainTile::setElevationLayer

(

Layer *

layer

)

Set the layer to use to define the elevations of the terrain.

setLocator() [1/2]

template<class T>

void osgTerrain::TerrainTile::setLocator ( const osg::ref_ptr< T > & locator )

inline

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

Referenced by setLocator().

setLocator() [2/2]

void osgTerrain::TerrainTile::setLocator ( Locator * locator )

inline

Set the coordinate frame locator of the terrain node. The locator takes non-dimensional s,t coordinates into the X,Y,Z world coords and back.

References _locator.

setRequiresNormals()

void osgTerrain::TerrainTile::setRequiresNormals ( bool flag )

inline

Set hint to whether the TerrainTechnique should create per vertex normals for lighting purposes.

References _requiresNormals.

setTerrain()

void osgTerrain::TerrainTile::setTerrain

(

Terrain *

ts

)

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

References Terrain.

setTerrainTechnique() [1/2]

template<class T>

void osgTerrain::TerrainTile::setTerrainTechnique ( const osg::ref_ptr< T > & terrainTechnique )

inline

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

Referenced by setTerrainTechnique().

setTerrainTechnique() [2/2]

void osgTerrain::TerrainTile::setTerrainTechnique

(

TerrainTechnique *

terrainTechnique

)

Set the TerrainTechnique

setTileID()

void osgTerrain::TerrainTile::setTileID

(

const TileID &

tileID

)

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

setTileLoadedCallback()

void osgTerrain::TerrainTile::setTileLoadedCallback ( TileLoadedCallback * lc )

static

setTreatBoundariesToValidDataAsDefaultValue()

void osgTerrain::TerrainTile::setTreatBoundariesToValidDataAsDefaultValue ( bool flag )

inline

Set the hint to whether the TerrainTechnique should treat the invalid Layer entries that at are neighbours to valid entries with the default value.

References _treatBoundariesToValidDataAsDefaultValue.

traverse()

virtual void osgTerrain::TerrainTile::traverse ( osg::NodeVisitor & )

virtual

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

Reimplemented from osg::Group.

Friends And Related Symbol Documentation

Terrain

friend class Terrain

friend

References Terrain.

Referenced by getTerrain(), getTerrain(), setTerrain(), and Terrain.

Member Data Documentation

_blendingPolicy

BlendingPolicy osgTerrain::TerrainTile::_blendingPolicy

protected

Referenced by getBlendingPolicy(), and setBlendingPolicy().

_colorLayers

Layers osgTerrain::TerrainTile::_colorLayers

protected

Referenced by getColorLayer(), getColorLayer(), and getNumColorLayers().

_dirtyMask

int osgTerrain::TerrainTile::_dirtyMask

protected

Referenced by getDirty(), and getDirtyMask().

_elevationLayer

osg::ref_ptr<Layer> osgTerrain::TerrainTile::_elevationLayer

protected

Referenced by getElevationLayer(), and getElevationLayer().

_hasBeenTraversal

bool osgTerrain::TerrainTile::_hasBeenTraversal

protected

_locator

osg::ref_ptr<Locator> osgTerrain::TerrainTile::_locator

protected

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

_requiresNormals

bool osgTerrain::TerrainTile::_requiresNormals

protected

Referenced by getRequiresNormals(), and setRequiresNormals().

_terrain

Terrain* osgTerrain::TerrainTile::_terrain

protected

Referenced by getTerrain(), and getTerrain().

_terrainTechnique

osg::ref_ptr<TerrainTechnique> osgTerrain::TerrainTile::_terrainTechnique

protected

Referenced by getTerrainTechnique(), and getTerrainTechnique().

_tileID

TileID osgTerrain::TerrainTile::_tileID

protected

Referenced by getTileID().

_treatBoundariesToValidDataAsDefaultValue

bool osgTerrain::TerrainTile::_treatBoundariesToValidDataAsDefaultValue

protected

Referenced by getTreatBoundariesToValidDataAsDefaultValue(), and setTreatBoundariesToValidDataAsDefaultValue().

---

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

• TerrainTile