Octree iterator class More...

#include <pcl/octree/octree_iterator.h>

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

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

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

using	LeafNode = typename OctreeIteratorBase<OctreeT>::LeafNode

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
	OctreeBreadthFirstIterator (uindex_t max_depth_arg=0)
	Empty constructor.

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

	OctreeBreadthFirstIterator (OctreeT octree_arg, uindex_t max_depth_arg, IteratorState current_state, const std::deque< IteratorState > &fifo=std::deque< IteratorState >())
	Constructor.

	OctreeBreadthFirstIterator (const OctreeBreadthFirstIterator &other)
	Copy Constructor.

OctreeBreadthFirstIterator &	operator= (const OctreeBreadthFirstIterator &src)
	Copy operator.

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

OctreeBreadthFirstIterator &	operator++ ()
	Preincrement operator.

OctreeBreadthFirstIterator	operator++ (int)
	postincrement operator.

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

	OctreeIteratorBase (uindex_t max_depth_arg)
	Constructor.

	OctreeIteratorBase (OctreeT *octree_arg)
	Constructor.

	OctreeIteratorBase (OctreeT *octree_arg, uindex_t max_depth_arg)
	Constructor.

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

virtual	~OctreeIteratorBase ()=default
	Empty deconstructor.

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

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

void	reset ()
	Reset iterator.

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

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

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

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

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

virtual OctreeNode *	operator* () const
	*operator.

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

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

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

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

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

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

Protected Attributes
std::deque< IteratorState >	FIFO_
	FIFO list.

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

IteratorState *	current_state_
	Pointer to current iterator state.

uindex_t	max_octree_depth_
	Maximum octree depth.

Detailed Description

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

Octree iterator class

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

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

Definition at line 486 of file octree_iterator.h.

Member Typedef Documentation

◆ BranchNode

template<typename OctreeT>

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

Definition at line 489 of file octree_iterator.h.

◆ LeafNode

template<typename OctreeT>

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

Definition at line 490 of file octree_iterator.h.

Constructor & Destructor Documentation

◆ OctreeBreadthFirstIterator() [1/4]

template<typename OctreeT>

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

explicit

Empty constructor.

Parameters

[in] max_depth_arg Depth limitation during traversal

Definition at line 166 of file octree_iterator.hpp.

References FIFO_, pcl::octree::OctreeIteratorBase< OctreeT >::OctreeIteratorBase(), reset(), and pcl::octree::OctreeIteratorBase< OctreeT >::reset().

◆ OctreeBreadthFirstIterator() [2/4]

template<typename OctreeT>

pcl::octree::OctreeBreadthFirstIterator< OctreeT >::OctreeBreadthFirstIterator	(	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 177 of file octree_iterator.hpp.

References FIFO_, pcl::octree::OctreeIteratorBase< OctreeT >::OctreeIteratorBase(), reset(), and pcl::octree::OctreeIteratorBase< OctreeT >::reset().

◆ OctreeBreadthFirstIterator() [3/4]

template<typename OctreeT>

pcl::octree::OctreeBreadthFirstIterator< OctreeT >::OctreeBreadthFirstIterator	(	OctreeT *	octree_arg,
		uindex_t	max_depth_arg,
		IteratorState *	current_state,
		const std::deque< IteratorState > &	fifo = std::deque<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

Warning: For advanced users only.

Definition at line 512 of file octree_iterator.h.

◆ OctreeBreadthFirstIterator() [4/4]

template<typename OctreeT>

pcl::octree::OctreeBreadthFirstIterator< OctreeT >::OctreeBreadthFirstIterator ( const OctreeBreadthFirstIterator< OctreeT > & other )

inline

Copy Constructor.

Parameters

[in] other Another OctreeBreadthFirstIterator to copy from

Definition at line 523 of file octree_iterator.h.

Member Function Documentation

◆ operator++() [1/2]

template<typename OctreeT>

OctreeBreadthFirstIterator< OctreeT > & pcl::octree::OctreeBreadthFirstIterator< OctreeT >::operator++ ( )

virtual

Preincrement operator.

Note: step to next octree node

Implements pcl::octree::OctreeIteratorBase< OctreeT >.

Reimplemented in pcl::octree::OctreeLeafNodeBreadthFirstIterator< OctreeT >, pcl::octree::OctreeLeafNodeBreadthFirstIterator< const OctreeT >, and pcl::octree::OctreeLeafNodeBreadthFirstIterator< const OctreeT >.

Definition at line 213 of file octree_iterator.hpp.

References pcl::octree::BRANCH_NODE, pcl::octree::OctreeIteratorBase< OctreeT >::current_state_, pcl::octree::IteratorState::depth_, FIFO_, pcl::octree::OctreeNode::getNodeType(), pcl::octree::IteratorState::key_, pcl::octree::OctreeIteratorBase< OctreeT >::max_octree_depth_, pcl::octree::IteratorState::node_, pcl::octree::OctreeIteratorBase< OctreeT >::octree_, pcl::octree::OctreeKey::popBranch(), and pcl::octree::OctreeKey::pushBranch().

Referenced by pcl::octree::OctreeLeafNodeBreadthFirstIterator< OctreeT >::operator++(), and pcl::octree::OctreeFixedDepthIterator< OctreeT >::reset().

◆ operator++() [2/2]

template<typename OctreeT>

OctreeBreadthFirstIterator pcl::octree::OctreeBreadthFirstIterator< OctreeT >::operator++ ( int )

inline

postincrement operator.

Note: step to next octree node

Definition at line 565 of file octree_iterator.h.

◆ operator=()

template<typename OctreeT>

OctreeBreadthFirstIterator & pcl::octree::OctreeBreadthFirstIterator< OctreeT >::operator= ( const OctreeBreadthFirstIterator< OctreeT > & src )

inline

Copy operator.

Parameters

[in] src the iterator to copy into this

Definition at line 533 of file octree_iterator.h.

Referenced by pcl::octree::OctreeFixedDepthIterator< const OctreeT >::operator=().

◆ reset()

template<typename OctreeT>

void pcl::octree::OctreeBreadthFirstIterator< OctreeT >::reset ( )

Reset the iterator to the root node of the octree.

Definition at line 190 of file octree_iterator.hpp.

References pcl::octree::OctreeIteratorBase< OctreeT >::current_state_, pcl::octree::IteratorState::depth_, FIFO_, pcl::octree::IteratorState::key_, pcl::octree::IteratorState::node_, pcl::octree::OctreeIteratorBase< OctreeT >::octree_, pcl::octree::OctreeIteratorBase< OctreeT >::reset(), pcl::octree::OctreeKey::x, pcl::octree::OctreeKey::y, and pcl::octree::OctreeKey::z.

Referenced by OctreeBreadthFirstIterator(), OctreeBreadthFirstIterator(), pcl::octree::OctreeFixedDepthIterator< OctreeT >::reset(), and pcl::octree::OctreeLeafNodeBreadthFirstIterator< OctreeT >::reset().

Member Data Documentation

◆ FIFO_

template<typename OctreeT>

std::deque<IteratorState> pcl::octree::OctreeBreadthFirstIterator< OctreeT >::FIFO_

protected

FIFO list.

Definition at line 574 of file octree_iterator.h.

Referenced by OctreeBreadthFirstIterator(), OctreeBreadthFirstIterator(), operator++(), pcl::octree::OctreeBreadthFirstIterator< const OctreeT >::operator=(), reset(), and pcl::octree::OctreeFixedDepthIterator< OctreeT >::reset().

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

pcl/octree/octree_iterator.h
pcl/octree/impl/octree_iterator.hpp

Public Types

Public Member Functions

Protected Attributes

Detailed Description

Member Typedef Documentation

◆ BranchNode

◆ LeafNode

Constructor & Destructor Documentation

◆ OctreeBreadthFirstIterator() [1/4]

◆ OctreeBreadthFirstIterator() [2/4]

◆ OctreeBreadthFirstIterator() [3/4]

◆ OctreeBreadthFirstIterator() [4/4]

Member Function Documentation

◆ operator++() [1/2]

◆ operator++() [2/2]

◆ operator=()

◆ reset()

Member Data Documentation

◆ FIFO_