mln::win::rectangle2d Struct Reference
[2D windows]

Rectangular window defined on the 2D square grid. More...

#include <rectangle2d.hh>

Inherits mln::internal::classical_window_base< mln::dpoint, mln::win::rectangle2d >.

List of all members.

Public Member Functions
unsigned	area () const
	Give the rectangle area.
unsigned	height () const
	Give the rectangle height.
	rectangle2d (unsigned height, unsigned width)
	Constructor.
const std::vector< dpoint2d > &	std_vector () const
	Give the std vector of delta-points.
unsigned	width () const
	Give the rectangle width.

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Detailed Description

Rectangular window defined on the 2D square grid.

A rectangle2d is a 2D window with rectangular shape. It is centered and symmetric.

For instance:

     *  o o o o o
     *  o o x o o
     *  o o o o o
     * 

is defined with height = 3 and width = 5.

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Constructor & Destructor Documentation

mln::win::rectangle2d::rectangle2d	(	unsigned	height,
		unsigned	width
	)			[inline]

Constructor.

Parameters:

[in]	height	Height of the rectangle2d.
[in]	width	Width of the rectangle2d.

Precondition:

Height and width are odd.

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Member Function Documentation

unsigned mln::win::rectangle2d::area

(

)

const [inline]

Give the rectangle area.

unsigned mln::win::rectangle2d::height

(

)

const [inline]

Give the rectangle height.

const std::vector< dpoint2d > & mln::win::rectangle2d::std_vector

(

)

const [inline]

Give the std vector of delta-points.

unsigned mln::win::rectangle2d::width

(

)

const [inline]

Give the rectangle width.