mln::win::diag2d Struct Reference
[2D windows]

Diagonal line window defined on the 2D square grid. More...

#include <diag2d.hh>

Inherits classical_window_base< dpoint2d, diag2d >.

List of all members.

Public Member Functions
	diag2d (unsigned length)
	Constructor.
unsigned	length () const
	Give the diagonal length, that is, its width.

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Detailed Description

Diagonal line window defined on the 2D square grid.

An diag2d is centered and symmetric. its width (length) is odd.

For instance:

     *          o
     *        o
     *      x
     *    o
     *  o
     * 

is defined with length = 5.

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Constructor & Destructor Documentation

mln::win::diag2d::diag2d

(

unsigned

length

)

[inline]

Constructor.

Parameters:

[in]

length

Length, thus width, of the diagonal line.

Precondition:

length is odd.

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Member Function Documentation

unsigned mln::win::diag2d::length

(

)

const [inline]

Give the diagonal length, that is, its width.