Abstract octree iterator class More...

#include <pcl/octree/octree_iterator.h>

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

Public Types
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
	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.
virtual OctreeIteratorBase &	operator++ ()=0
	Preincrement operator.
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
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::OctreeIteratorBase< OctreeT >

Abstract octree iterator class

Note: Octree iterator base class

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

Definition at line 75 of file octree_iterator.h.

Member Typedef Documentation

◆ BranchContainer

template<typename OctreeT>

using pcl::octree::OctreeIteratorBase< OctreeT >::BranchContainer = typename OctreeT::BranchContainer

Definition at line 87 of file octree_iterator.h.

◆ BranchNode

template<typename OctreeT>

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

Definition at line 84 of file octree_iterator.h.

◆ difference_type

template<typename OctreeT>

using pcl::octree::OctreeIteratorBase< OctreeT >::difference_type = void

Definition at line 79 of file octree_iterator.h.

◆ iterator_category

template<typename OctreeT>

using pcl::octree::OctreeIteratorBase< OctreeT >::iterator_category = std::forward_iterator_tag

Definition at line 77 of file octree_iterator.h.

◆ LeafContainer

template<typename OctreeT>

using pcl::octree::OctreeIteratorBase< OctreeT >::LeafContainer = typename OctreeT::LeafContainer

Definition at line 86 of file octree_iterator.h.

◆ LeafNode

template<typename OctreeT>

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

Definition at line 83 of file octree_iterator.h.

◆ pointer

template<typename OctreeT>

using pcl::octree::OctreeIteratorBase< OctreeT >::pointer = const OctreeNode*

Definition at line 80 of file octree_iterator.h.

◆ reference

template<typename OctreeT>

using pcl::octree::OctreeIteratorBase< OctreeT >::reference = const OctreeNode&

Definition at line 81 of file octree_iterator.h.

◆ value_type

template<typename OctreeT>

using pcl::octree::OctreeIteratorBase< OctreeT >::value_type = const OctreeNode

Definition at line 78 of file octree_iterator.h.

Constructor & Destructor Documentation

◆ OctreeIteratorBase() [1/5]

template<typename OctreeT>

pcl::octree::OctreeIteratorBase< OctreeT >::OctreeIteratorBase ( )

inline

Empty constructor.

Definition at line 91 of file octree_iterator.h.

References OctreeIteratorBase().

◆ OctreeIteratorBase() [2/5]

template<typename OctreeT>

pcl::octree::OctreeIteratorBase< OctreeT >::OctreeIteratorBase ( uindex_t max_depth_arg )

inlineexplicit

Constructor.

Parameters

[in] max_depth_arg Depth limitation during traversal

Definition at line 96 of file octree_iterator.h.

References current_state_, max_octree_depth_, octree_, and reset().

◆ OctreeIteratorBase() [3/5]

template<typename OctreeT>

pcl::octree::OctreeIteratorBase< OctreeT >::OctreeIteratorBase ( OctreeT * octree_arg )

inline

Constructor.

Parameters

[in] octree_arg Octree to be iterated. Initially the iterator is set to its root node.

Definition at line 106 of file octree_iterator.h.

References OctreeIteratorBase().

◆ OctreeIteratorBase() [4/5]

template<typename OctreeT>

pcl::octree::OctreeIteratorBase< OctreeT >::OctreeIteratorBase	(	OctreeT *	octree_arg,
		uindex_t	max_depth_arg )

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

Definition at line 113 of file octree_iterator.h.

References current_state_, max_octree_depth_, octree_, and reset().

◆ OctreeIteratorBase() [5/5]

template<typename OctreeT>

pcl::octree::OctreeIteratorBase< OctreeT >::OctreeIteratorBase	(	OctreeT *	octree_arg,
		uindex_t	max_depth_arg,
		IteratorState *	current_state )

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 127 of file octree_iterator.h.

References current_state_, max_octree_depth_, and octree_.

◆ ~OctreeIteratorBase()

template<typename OctreeT>

virtual pcl::octree::OctreeIteratorBase< OctreeT >::~OctreeIteratorBase ( )

virtualdefault

Empty deconstructor.

Member Function Documentation

◆ getBranchContainer() [1/2]

template<typename OctreeT>

BranchContainer & pcl::octree::OctreeIteratorBase< OctreeT >::getBranchContainer ( )

inline

Method for retrieving the container from an octree branch node.

Returns: BranchContainer.

Definition at line 328 of file octree_iterator.h.

References current_state_, isBranchNode(), and octree_.

◆ getBranchContainer() [2/2]

template<typename OctreeT>

const BranchContainer & pcl::octree::OctreeIteratorBase< OctreeT >::getBranchContainer ( ) const

inline

Method for retrieving the container from an octree branch node.

Returns: BranchContainer.

Definition at line 313 of file octree_iterator.h.

References current_state_, isBranchNode(), and octree_.

◆ getCurrentOctreeDepth()

template<typename OctreeT>

uindex_t pcl::octree::OctreeIteratorBase< OctreeT >::getCurrentOctreeDepth ( ) const

inline

Get the current depth level of octree.

Returns: depth level

Definition at line 196 of file octree_iterator.h.

References current_state_, and octree_.

Referenced by pcl::octree::OctreePointCloud< PointT, LeafContainerT, BranchContainerT, OctreeBase< LeafContainerT > >::getVoxelBounds(), and pcl::octree::OctreeFixedDepthIterator< OctreeT >::reset().

◆ getCurrentOctreeKey()

template<typename OctreeT>

const OctreeKey & pcl::octree::OctreeIteratorBase< OctreeT >::getCurrentOctreeKey ( ) const

inline

Get octree key for the current iterator octree node.

Returns: octree key of current node

Definition at line 184 of file octree_iterator.h.

References current_state_, and octree_.

Referenced by getNodeID(), and pcl::octree::OctreePointCloud< PointT, LeafContainerT, BranchContainerT, OctreeBase< LeafContainerT > >::getVoxelBounds().

◆ getCurrentOctreeNode()

template<typename OctreeT>

OctreeNode * pcl::octree::OctreeIteratorBase< OctreeT >::getCurrentOctreeNode ( ) const

inline

Get the current octree node.

Returns: pointer to current octree node

Definition at line 208 of file octree_iterator.h.

References current_state_, and octree_.

◆ getLeafContainer() [1/2]

template<typename OctreeT>

LeafContainer & pcl::octree::OctreeIteratorBase< OctreeT >::getLeafContainer ( )

inline

Method for retrieving a single leaf container from the octree leaf node.

Returns: Reference to container class of leaf node.

Definition at line 298 of file octree_iterator.h.

References current_state_, isLeafNode(), and octree_.

◆ getLeafContainer() [2/2]

template<typename OctreeT>

const LeafContainer & pcl::octree::OctreeIteratorBase< OctreeT >::getLeafContainer ( ) const

inline

Method for retrieving a single leaf container from the octree leaf node.

Returns: Reference to container class of leaf node.

Definition at line 283 of file octree_iterator.h.

References current_state_, isLeafNode(), and octree_.

◆ getNodeConfiguration()

template<typename OctreeT>

char pcl::octree::OctreeIteratorBase< OctreeT >::getNodeConfiguration ( ) const

inline

Get bit pattern of children configuration of current node.

Returns: bit pattern (byte) describing the existence of 8 children of the current node

Definition at line 259 of file octree_iterator.h.

References current_state_, isBranchNode(), and octree_.

◆ getNodeID()

template<typename OctreeT>

virtual unsigned long pcl::octree::OctreeIteratorBase< OctreeT >::getNodeID ( ) const

inlinevirtual

get a integer identifier for current node (note: identifier depends on tree depth).

Returns: node id.

Definition at line 343 of file octree_iterator.h.

References current_state_, getCurrentOctreeKey(), octree_, pcl::octree::OctreeKey::x, pcl::octree::OctreeKey::y, and pcl::octree::OctreeKey::z.

◆ isBranchNode()

template<typename OctreeT>

bool pcl::octree::OctreeIteratorBase< OctreeT >::isBranchNode ( ) const

inline

check if current node is a branch node

Returns: true if current node is a branch node, false otherwise

Definition at line 220 of file octree_iterator.h.

References pcl::octree::BRANCH_NODE, current_state_, and octree_.

Referenced by getBranchContainer(), getBranchContainer(), and getNodeConfiguration().

◆ isLeafNode()

template<typename OctreeT>

bool pcl::octree::OctreeIteratorBase< OctreeT >::isLeafNode ( ) const

inline

check if current node is a branch node

Returns: true if current node is a branch node, false otherwise

Definition at line 232 of file octree_iterator.h.

References current_state_, pcl::octree::LEAF_NODE, and octree_.

Referenced by getLeafContainer(), and getLeafContainer().

◆ operator!=()

template<typename OctreeT>

bool pcl::octree::OctreeIteratorBase< OctreeT >::operator!= ( const OctreeIteratorBase< OctreeT > & other ) const

inline

Inequal comparison operator.

Parameters

[in] other OctreeIteratorBase to compare with

Definition at line 159 of file octree_iterator.h.

References OctreeIteratorBase(), and operator==().

◆ operator*()

template<typename OctreeT>

virtual OctreeNode * pcl::octree::OctreeIteratorBase< OctreeT >::operator* ( ) const

inlinevirtual

*operator.

Returns: pointer to the current octree node

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

Definition at line 244 of file octree_iterator.h.

References current_state_, and octree_.

◆ operator++()

template<typename OctreeT>

virtual OctreeIteratorBase & pcl::octree::OctreeIteratorBase< OctreeT >::operator++ ( )

pure virtual

Preincrement operator.

Note: step to next octree node

Implemented in pcl::octree::OctreeBreadthFirstIterator< OctreeT >, pcl::octree::OctreeBreadthFirstIterator< const OctreeT >, pcl::octree::OctreeDepthFirstIterator< OctreeT >, pcl::octree::OctreeDepthFirstIterator< const OctreeT >, pcl::octree::OctreeLeafNodeBreadthFirstIterator< OctreeT >, pcl::octree::OctreeLeafNodeBreadthFirstIterator< const OctreeT >, pcl::octree::OctreeLeafNodeDepthFirstIterator< OctreeT >, and pcl::octree::OctreeLeafNodeDepthFirstIterator< const OctreeT >.

◆ operator==()

template<typename OctreeT>

bool pcl::octree::OctreeIteratorBase< OctreeT >::operator== ( const OctreeIteratorBase< OctreeT > & other ) const

inline

Equal comparison operator.

Parameters

[in] other OctreeIteratorBase to compare with

Definition at line 140 of file octree_iterator.h.

References current_state_, pcl::octree::IteratorState::key_, max_octree_depth_, octree_, and OctreeIteratorBase().

Referenced by operator!=().

◆ reset()

template<typename OctreeT>

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

inline

Reset iterator.

Definition at line 166 of file octree_iterator.h.

References current_state_, max_octree_depth_, and octree_.

Referenced by pcl::octree::OctreeBreadthFirstIterator< OctreeT >::OctreeBreadthFirstIterator(), pcl::octree::OctreeBreadthFirstIterator< OctreeT >::OctreeBreadthFirstIterator(), OctreeIteratorBase(), OctreeIteratorBase(), pcl::octree::OctreeBreadthFirstIterator< OctreeT >::reset(), and pcl::octree::OctreeDepthFirstIterator< OctreeT >::reset().

Member Data Documentation

◆ current_state_

template<typename OctreeT>

IteratorState* pcl::octree::OctreeIteratorBase< OctreeT >::current_state_

protected

Pointer to current iterator state.

Definition at line 367 of file octree_iterator.h.

◆ max_octree_depth_

template<typename OctreeT>

uindex_t pcl::octree::OctreeIteratorBase< OctreeT >::max_octree_depth_

protected

Maximum octree depth.

Definition at line 370 of file octree_iterator.h.

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

◆ octree_

template<typename OctreeT>

OctreeT* pcl::octree::OctreeIteratorBase< OctreeT >::octree_

protected

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

pcl/octree/octree_iterator.h

Public Types

Public Member Functions

Protected Attributes

Detailed Description

Member Typedef Documentation

◆ BranchContainer

◆ BranchNode

◆ difference_type

◆ iterator_category

◆ LeafContainer

◆ LeafNode

◆ pointer

◆ reference

◆ value_type

Constructor & Destructor Documentation

◆ OctreeIteratorBase() [1/5]

◆ OctreeIteratorBase() [2/5]

◆ OctreeIteratorBase() [3/5]

◆ OctreeIteratorBase() [4/5]

◆ OctreeIteratorBase() [5/5]

◆ ~OctreeIteratorBase()

Member Function Documentation

◆ getBranchContainer() [1/2]

◆ getBranchContainer() [2/2]

◆ getCurrentOctreeDepth()

◆ getCurrentOctreeKey()

◆ getCurrentOctreeNode()

◆ getLeafContainer() [1/2]

◆ getLeafContainer() [2/2]

◆ getNodeConfiguration()

◆ getNodeID()

◆ isBranchNode()

◆ isLeafNode()

◆ operator!=()

◆ operator*()

◆ operator++()

◆ operator==()

◆ reset()

Member Data Documentation

◆ current_state_

◆ max_octree_depth_

◆ octree_