Base class for tree-traversal iterators over tile and voxel values. More...

#include <openvdb/tree/TreeIterator.h>

Public Types
using	TreeT = _TreeT

using	ValueIterT = _ValueIterT

using	NodeT = typename ValueIterT::NodeType

using	ValueT = typename ValueIterT::NonConstValueType

using	ChildOnIterT = typename NodeT::ChildOnCIter

Public Member Functions
	TreeValueIteratorBase (TreeT &)

	TreeValueIteratorBase (const TreeValueIteratorBase &other)

TreeValueIteratorBase &	operator= (const TreeValueIteratorBase &other)

void	setMinDepth (Index minDepth)
	Specify the depth of the highest level of the tree to which to ascend (depth 0 = root). More...

Index	getMinDepth () const
	Return the depth of the highest level of the tree to which this iterator ascends. More...

void	setMaxDepth (Index maxDepth)
	Specify the depth of the lowest level of the tree to which to descend (depth 0 = root). More...

Index	getMaxDepth () const
	Return the depth of the lowest level of the tree to which this iterator ascends. More...

bool	next ()
	Advance to the next tile or voxel value. Return `true` if this iterator is not yet exhausted. More...

TreeValueIteratorBase &	operator++ ()
	Advance to the next tile or voxel value. More...

Index	getLevel () const
	Return the level in the tree (0 = leaf) of the node to which this iterator is currently pointing. More...

Index	getDepth () const
	Return the depth in the tree (0 = root) of the node to which this iterator is currently pointing. More...

template<typename NodeType >
void	getNode (NodeType *&node) const
	Return in node a pointer to the node over which this iterator is currently iterating or one of that node's parents, as determined by NodeType. Sets node to null pointer if NodeType specifies a node at a lower level of the tree than that given by getLevel(). More...

Coord	getCoord () const
	Return the global coordinates of the voxel or tile to which this iterator is currently pointing. More...

bool	getBoundingBox (CoordBBox &) const
	Return in bbox the axis-aligned bounding box of the voxel or tile to which this iterator is currently pointing. More...

CoordBBox	getBoundingBox () const
	Return the axis-aligned bounding box of the voxel or tile to which this iterator is currently pointing. More...

Index64	getVoxelCount () const
	Return the number of (virtual) voxels corresponding to the value. More...

bool	isTileValue () const
	Return `true` if this iterator is currently pointing to a (non-leaf) tile value. More...

bool	isVoxelValue () const
	Return `true` if this iterator is currently pointing to a (leaf) voxel value. More...

bool	isValueOn () const
	Return `true` if the value to which this iterator is currently pointing is active. More...

void	setValue (const ValueT &val) const
	Change the tile or voxel value to which this iterator is currently pointing and mark it as active. More...

void	setActiveState (bool on) const
	Change the active/inactive state of the tile or voxel value to which this iterator is currently pointing. More...

void	setValueOff () const
	Mark the tile or voxel value to which this iterator is currently pointing as inactive. More...

template<typename ModifyOp >
void	modifyValue (const ModifyOp &op) const
	Apply a functor to the item to which this iterator is pointing. (Not valid for const iterators.) More...

TreeT *	getTree () const
	Return a pointer to the tree over which this iterator is iterating. More...

std::string	summary () const
	Return a string (for debugging, mainly) describing this iterator's current state. More...


bool	test () const
	Return `true` if this iterator is not yet exhausted. More...

	operator bool () const
	Return `true` if this iterator is not yet exhausted. More...


const ValueT &	getValue () const
	Return the tile or voxel value to which this iterator is currently pointing. More...

const ValueT &	operator* () const
	Return the tile or voxel value to which this iterator is currently pointing. More...

const ValueT *	operator-> () const
	Return the tile or voxel value to which this iterator is currently pointing. More...

Static Public Member Functions
static Index	getLeafDepth ()

Static Public Attributes
static const Index	ROOT_LEVEL = NodeT::LEVEL

static const Index	LEAF_LEVEL = 0

static const Index	ROOT_DEPTH = 0

static const Index	LEAF_DEPTH = ROOT_LEVEL

Detailed Description

template<typename _TreeT, typename _ValueIterT>
class openvdb::v13_0::tree::TreeValueIteratorBase< _TreeT, _ValueIterT >

Base class for tree-traversal iterators over tile and voxel values.

Member Typedef Documentation

using ChildOnIterT = typename NodeT::ChildOnCIter

using NodeT = typename ValueIterT::NodeType

using TreeT = _TreeT

using ValueIterT = _ValueIterT

using ValueT = typename ValueIterT::NonConstValueType

Constructor & Destructor Documentation

TreeValueIteratorBase ( TreeT & tree )

inline

TreeValueIteratorBase ( const TreeValueIteratorBase< _TreeT, _ValueIterT > & other )

inline

Member Function Documentation

bool getBoundingBox ( CoordBBox & bbox ) const

inline

Return in bbox the axis-aligned bounding box of the voxel or tile to which this iterator is currently pointing.

Returns: false if the bounding box is empty.

CoordBBox getBoundingBox ( ) const

inline

Return the axis-aligned bounding box of the voxel or tile to which this iterator is currently pointing.

Coord getCoord ( ) const

inline

Return the global coordinates of the voxel or tile to which this iterator is currently pointing.

Index getDepth ( ) const

inline

Return the depth in the tree (0 = root) of the node to which this iterator is currently pointing.

static Index getLeafDepth ( )

inlinestatic

Index getLevel ( ) const

inline

Return the level in the tree (0 = leaf) of the node to which this iterator is currently pointing.

Index getMaxDepth ( ) const

inline

Return the depth of the lowest level of the tree to which this iterator ascends.

Index getMinDepth ( ) const

inline

Return the depth of the highest level of the tree to which this iterator ascends.

void getNode ( NodeType *& node ) const

inline

Return in node a pointer to the node over which this iterator is currently iterating or one of that node's parents, as determined by NodeType. Sets node to null pointer if NodeType specifies a node at a lower level of the tree than that given by getLevel().

TreeT* getTree ( ) const

inline

Return a pointer to the tree over which this iterator is iterating.

const ValueT& getValue ( ) const

inline

Return the tile or voxel value to which this iterator is currently pointing.

Index64 getVoxelCount ( ) const

inline

Return the number of (virtual) voxels corresponding to the value.

bool isTileValue ( ) const

inline

Return true if this iterator is currently pointing to a (non-leaf) tile value.

bool isValueOn ( ) const

inline

Return true if the value to which this iterator is currently pointing is active.

bool isVoxelValue ( ) const

inline

Return true if this iterator is currently pointing to a (leaf) voxel value.

void modifyValue ( const ModifyOp & op ) const

inline

Apply a functor to the item to which this iterator is pointing. (Not valid for const iterators.)

Parameters

op	a functor of the form `void op(ValueType&) const` that modifies its argument in place

See also: Tree::modifyValue()

bool next ( )

inline

Advance to the next tile or voxel value. Return true if this iterator is not yet exhausted.

operator bool ( ) const

inline

Return true if this iterator is not yet exhausted.

const ValueT& operator* ( ) const

inline

Return the tile or voxel value to which this iterator is currently pointing.

TreeValueIteratorBase& operator++ ( )

inline

Advance to the next tile or voxel value.

const ValueT* operator-> ( ) const

inline

Return the tile or voxel value to which this iterator is currently pointing.

TreeValueIteratorBase< TreeT, ValueIterT > & operator= ( const TreeValueIteratorBase< _TreeT, _ValueIterT > & other )

inline

void setActiveState ( bool on ) const

inline

Change the active/inactive state of the tile or voxel value to which this iterator is currently pointing.

void setMaxDepth ( Index maxDepth )

inline

Specify the depth of the lowest level of the tree to which to descend (depth 0 = root).

void setMinDepth ( Index minDepth )

inline

Specify the depth of the highest level of the tree to which to ascend (depth 0 = root).

void setValue ( const ValueT & val ) const

inline

Change the tile or voxel value to which this iterator is currently pointing and mark it as active.

void setValueOff ( ) const

inline

Mark the tile or voxel value to which this iterator is currently pointing as inactive.

std::string summary ( ) const

inline

Return a string (for debugging, mainly) describing this iterator's current state.

bool test ( ) const

inline

Return true if this iterator is not yet exhausted.

Member Data Documentation

const Index LEAF_DEPTH = ROOT_LEVEL

static

const Index LEAF_LEVEL = 0

static

const Index ROOT_DEPTH = 0

static

const Index ROOT_LEVEL = NodeT::LEVEL

static

Public Types

Public Member Functions

Static Public Member Functions

Static Public Attributes

Detailed Description

template<typename _TreeT, typename _ValueIterT> class openvdb::v13_0::tree::TreeValueIteratorBase< _TreeT, _ValueIterT >

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation

template<typename _TreeT, typename _ValueIterT>
class openvdb::v13_0::tree::TreeValueIteratorBase< _TreeT, _ValueIterT >