Octree iterator class More...

#include <pcl/octree/octree_iterator.h>

Inheritance diagram for pcl::octree::OctreeDepthFirstIterator< OctreeT >:

Collaboration diagram for pcl::octree::OctreeDepthFirstIterator< OctreeT >:

Public Types
using	LeafNode = typename OctreeIteratorBase< OctreeT >::LeafNode

using	BranchNode = typename OctreeIteratorBase< OctreeT >::BranchNode

Public Types inherited from pcl::octree::OctreeIteratorBase< OctreeT >
using	iterator_category = std::forward_iterator_tag

using	value_type = const OctreeNode

using	difference_type = void

using	pointer = const OctreeNode *

using	reference = const OctreeNode &

using	LeafNode = typename OctreeT::LeafNode

using	BranchNode = typename OctreeT::BranchNode

using	LeafContainer = typename OctreeT::LeafContainer

using	BranchContainer = typename OctreeT::BranchContainer

Public Member Functions
	OctreeDepthFirstIterator (uindex_t max_depth_arg=0)
	Empty constructor. More...

	OctreeDepthFirstIterator (OctreeT *octree_arg, uindex_t max_depth_arg=0)
	Constructor. More...

	OctreeDepthFirstIterator (OctreeT octree_arg, uindex_t max_depth_arg, IteratorState current_state, const std::vector< IteratorState > &stack=std::vector< IteratorState >())
	Constructor. More...

	OctreeDepthFirstIterator (const OctreeDepthFirstIterator &other)
	Copy Constructor. More...

OctreeDepthFirstIterator &	operator= (const OctreeDepthFirstIterator &src)
	Copy assignment. More...

virtual void	reset ()
	Reset the iterator to the root node of the octree. More...

OctreeDepthFirstIterator &	operator++ ()
	Preincrement operator. More...

OctreeDepthFirstIterator	operator++ (int)
	postincrement operator. More...

void	skipChildVoxels ()
	Skip all child voxels of current node and return to parent node. More...

Public Member Functions inherited from pcl::octree::OctreeIteratorBase< OctreeT >
	OctreeIteratorBase ()
	Empty constructor. More...

	OctreeIteratorBase (uindex_t max_depth_arg)
	Constructor. More...

	OctreeIteratorBase (OctreeT *octree_arg)
	Constructor. More...

	OctreeIteratorBase (OctreeT *octree_arg, uindex_t max_depth_arg)
	Constructor. More...

	OctreeIteratorBase (OctreeT octree_arg, uindex_t max_depth_arg, IteratorState current_state)
	Constructor. More...

virtual	~OctreeIteratorBase ()=default
	Empty deconstructor. More...

bool	operator== (const OctreeIteratorBase &other) const
	Equal comparison operator. More...

bool	operator!= (const OctreeIteratorBase &other) const
	Inequal comparison operator. More...

void	reset ()
	Reset iterator. More...

const OctreeKey &	getCurrentOctreeKey () const
	Get octree key for the current iterator octree node. More...

uindex_t	getCurrentOctreeDepth () const
	Get the current depth level of octree. More...

OctreeNode *	getCurrentOctreeNode () const
	Get the current octree node. More...

bool	isBranchNode () const
	check if current node is a branch node More...

bool	isLeafNode () const
	check if current node is a branch node More...

virtual OctreeNode *	operator* () const
	*operator. More...

char	getNodeConfiguration () const
	Get bit pattern of children configuration of current node. More...

const LeafContainer &	getLeafContainer () const
	Method for retrieving a single leaf container from the octree leaf node. More...

LeafContainer &	getLeafContainer ()
	Method for retrieving a single leaf container from the octree leaf node. More...

const BranchContainer &	getBranchContainer () const
	Method for retrieving the container from an octree branch node. More...

BranchContainer &	getBranchContainer ()
	Method for retrieving the container from an octree branch node. More...

virtual unsigned long	getNodeID () const
	get a integer identifier for current node (note: identifier depends on tree depth). More...

Protected Attributes
std::vector< IteratorState >	stack_
	Stack structure. More...

Protected Attributes inherited from pcl::octree::OctreeIteratorBase< OctreeT >
OctreeT *	octree_
	Reference to octree class. More...

IteratorState *	current_state_
	Pointer to current iterator state. More...

uindex_t	max_octree_depth_
	Maximum octree depth. More...

Detailed Description

template<typename OctreeT>
class pcl::octree::OctreeDepthFirstIterator< OctreeT >

Octree iterator class

Note: This class implements a forward iterator for traversing octrees in a depth-first manner.

Author: Julius Kammerl (juliu.nosp@m.s@ka.nosp@m.mmerl.nosp@m..de)

Definition at line 381 of file octree_iterator.h.

Member Typedef Documentation

◆ BranchNode

template<typename OctreeT >

using pcl::octree::OctreeDepthFirstIterator< OctreeT >::BranchNode = typename OctreeIteratorBase<OctreeT>::BranchNode

Definition at line 385 of file octree_iterator.h.

◆ LeafNode

template<typename OctreeT >

using pcl::octree::OctreeDepthFirstIterator< OctreeT >::LeafNode = typename OctreeIteratorBase<OctreeT>::LeafNode

Definition at line 384 of file octree_iterator.h.

Constructor & Destructor Documentation

◆ OctreeDepthFirstIterator() [1/4]

template<typename OctreeT >

pcl::octree::OctreeDepthFirstIterator< OctreeT >::OctreeDepthFirstIterator ( uindex_t max_depth_arg = 0 )

explicit

Empty constructor.

Parameters

[in] max_depth_arg Depth limitation during traversal

Definition at line 48 of file octree_iterator.hpp.

References pcl::octree::OctreeDepthFirstIterator< OctreeT >::reset().

◆ OctreeDepthFirstIterator() [2/4]

template<typename OctreeT >

pcl::octree::OctreeDepthFirstIterator< OctreeT >::OctreeDepthFirstIterator	(	OctreeT *	octree_arg,
		uindex_t	max_depth_arg = `0`
	)

explicit

Constructor.

Parameters

[in]	octree_arg	Octree to be iterated. Initially the iterator is set to its root node.
[in]	max_depth_arg	Depth limitation during traversal

Definition at line 57 of file octree_iterator.hpp.

References pcl::octree::OctreeDepthFirstIterator< OctreeT >::reset().

◆ OctreeDepthFirstIterator() [3/4]

template<typename OctreeT >

pcl::octree::OctreeDepthFirstIterator< OctreeT >::OctreeDepthFirstIterator	(	OctreeT *	octree_arg,
		uindex_t	max_depth_arg,
		IteratorState *	current_state,
		const std::vector< IteratorState > &	stack = `std::vector<IteratorState>()`
	)

inlineexplicit

Constructor.

Parameters

[in]	octree_arg	Octree to be iterated. Initially the iterator is set to its root node.
[in]	max_depth_arg	Depth limitation during traversal
[in]	current_state	A pointer to the current iterator state
[in]	stack	A stack structure used for depth first search