Iterates over all of the valid indexes that lie within a circle in row major order. More...

Inheritance diagram for nav_grid_iterators::CircleFill:

Public Member Functions
	CircleFill (const nav_grid::NavGridInfo *info, double center_x, double center_y, double radius)
	Public Constructor.
	CircleFill (const CircleFill &other)
	Copy Constructor Required to ensure unique_ptr is set properly.
CircleFill &	operator= (const CircleFill &other)
	Assignment Operator Required to ensure unique_ptr is set properly.
Standard BaseIterator Interface
CircleFill	begin () const override
	Helper function for range-style iteration Equivalent to the above constructor.
CircleFill	end () const override
	Helper function for range-style iteration.
void	increment () override
	Increase the iterator to the next element.
bool	fieldsEqual (const CircleFill &other) override
	Additional check for whether fields of derived iterators are equal.
Protected Member Functions
	CircleFill (const nav_grid::NavGridInfo *info, const nav_grid::Index &index, double center_x, double center_y, double radius_sq, unsigned int min_x, unsigned int min_y, unsigned int width, unsigned int height, const nav_grid::Index &start_index)
	Protected constructor that takes in an arbitrary index and other internal parameters.
bool	isInside (unsigned int x, unsigned int y) const
	Check if coordinates are inside the circle.
Protected Attributes
double	center_x_
double	center_y_
unsigned int	height_
std::unique_ptr< SubGrid >	internal_iterator_
unsigned int	min_x_
unsigned int	min_y_
double	radius_sq_
nav_grid::Index	start_index_
unsigned int	width_

Detailed Description

Iterates over all of the valid indexes that lie within a circle in row major order.

Definition at line 48 of file circle_fill.h.

Constructor & Destructor Documentation

nav_grid_iterators::CircleFill::CircleFill	(	const nav_grid::NavGridInfo *	info,
		double	center_x,
		double	center_y,
		double	radius
	)

Public Constructor.

Parameters:

info	NavGridInfo for the grid to iterate over
center_x	Center of the circle (x coordinate)
center_y	Center of the circle (y coordinate)
radius	Size of the circle

Definition at line 40 of file circle_fill.cpp.

nav_grid_iterators::CircleFill::CircleFill ( const CircleFill & other )

Copy Constructor Required to ensure unique_ptr is set properly.

Definition at line 71 of file circle_fill.cpp.

nav_grid_iterators::CircleFill::CircleFill	(	const nav_grid::NavGridInfo *	info,
		const nav_grid::Index &	index,
		double	center_x,
		double	center_y,
		double	radius_sq,
		unsigned int	min_x,
		unsigned int	min_y,
		unsigned int	width,
		unsigned int	height,
		const nav_grid::Index &	start_index
	)		`[protected]`

Protected constructor that takes in an arbitrary index and other internal parameters.

Parameters:

info	NavGridInfo for the grid to iterate over
index	Initial index
center_x	Center of the circle (x coordinate)
center_y	Center of the circle (y coordinate)
radius_sq	Square of the size of the circle
min_x	Minimum valid index that is within the circle (x coordinate)
min_y	Minimum valid index that is within the circle (y coordinate)
width	Maximum number of valid indexes in a row of the circle
height	Maximum number of of valid indexes in a column of the circle
start_index	The first valid index in the minimum row