Organized Index Iterator for iterating over the "pixels" for a given line using the Bresenham algorithm. More...

Inheritance diagram for pcl::LineIterator:

Collaboration diagram for pcl::LineIterator:

Public Types
enum	Neighborhood { Neighbor4 = 4, Neighbor8 = 8 }
	Neighborhood connectivity. More...

Public Member Functions
	LineIterator (unsigned x_start, unsigned y_start, unsigned x_end, unsigned y_end, unsigned width, const Neighborhood &neighborhood=Neighbor8)
	Constructor. More...

virtual	~LineIterator ()
	Destructor. More...

virtual void	operator++ ()
	go to next pixel/point in image/cloud More...

virtual unsigned	getRowIndex () const
	returns the row index (y-coordinate) of the current pixel/point More...

virtual unsigned	getColumnIndex () const
	returns the col index (x-coordinate) of the current pixel/point More...

virtual bool	isValid () const
	return whether the current visited pixel/point is valid or not. More...

virtual void	reset ()
	resets the iterator to the beginning of the line More...

virtual void	operator++ (int)
	go to next pixel/point in image/cloud More...

unsigned	operator* () const
	returns the pixel/point index in the linearized memory of the image/cloud More...

virtual unsigned	getIndex () const
	returns the pixel/point index in the linearized memory of the image/cloud More...

Detailed Description

Organized Index Iterator for iterating over the "pixels" for a given line using the Bresenham algorithm.

Supports 4 and 8 neighborhood connectivity

Author: Suat Gedikli gedik.nosp@m.li@w.nosp@m.illow.nosp@m.gara.nosp@m.ge.co.nosp@m.m

Definition at line 48 of file line_iterator.h.

Member Enumeration Documentation

Neighborhood connectivity.

Enumerator
Neighbor4
Neighbor8

Definition at line 52 of file line_iterator.h.

pcl::LineIterator::LineIterator	(	unsigned	x_start,
		unsigned	y_start,
		unsigned	x_end,
		unsigned	y_end,
		unsigned	width,
		const Neighborhood &	neighborhood = `Neighbor8`
	)

inline

Constructor.

Parameters

x_start	column of the start pixel of the line
y_start	row of the start pixel of the line
x_end	column of the end pixel of the line
y_end	row of the end pixel of the line
width	width of the organized structure e.g. image/cloud/map etc..
neighborhood	connectivity of the neighborhood