2D neighborhoods
[Neighborhoods]

Predefined 2D neighborhoods. More...

Typedefs
typedef neighb< window2d >	mln::neighb2d
	Type alias for a neighborhood defined on the 2D square grid with integer coordinates.
Functions
const neighb2d &	mln::c2_col ()
	Vertical 2-connectivity neighborhood on the 2D grid.
const neighb2d &	mln::c2_row ()
	Horizontal 2-connectivity neighborhood on the 2D grid.
const neighb2d &	mln::c4 ()
	4-connectivity neighborhood on the 2D grid.
const neighb2d &	mln::c8 ()
	8-connectivity neighborhood on the 2D grid.

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Detailed Description

Predefined 2D neighborhoods.

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Typedef Documentation

typedef neighb<window2d> mln::neighb2d

Type alias for a neighborhood defined on the 2D square grid with integer coordinates.

Definition at line 51 of file core/alias/neighb2d.hh.

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Function Documentation

const neighb2d & mln::c2_col

(

)

[inline]

Vertical 2-connectivity neighborhood on the 2D grid.

       - o -
       - x -
       - o -
    

Returns:

A neighb2d.

Definition at line 190 of file core/alias/neighb2d.hh.

References mln::convert::from_to(), and mln::internal::neighborhood_impl< W, E >::size().

const neighb2d & mln::c2_row

(

)

[inline]

Horizontal 2-connectivity neighborhood on the 2D grid.

       - - -
       o x o
       - - -
    

Returns:

A neighb2d.

Definition at line 176 of file core/alias/neighb2d.hh.

References mln::convert::from_to(), and mln::internal::neighborhood_impl< W, E >::size().

const neighb2d & mln::c4

(

)

[inline]

4-connectivity neighborhood on the 2D grid.

       - o -
       o x o
       - o -
    

Returns:

A neighb2d.

Definition at line 148 of file core/alias/neighb2d.hh.

References mln::convert::from_to(), and mln::internal::neighborhood_impl< W, E >::size().

Referenced by mln::topo::skeleton::internal::complement2d(), mln::morpho::approx::impl::dilation_by_distance_thresholding_2d(), mln::morpho::approx::impl::erosion_by_distance_thresholding_2d(), mln::topo::skeleton::internal::is_simple_point_tests(), mln::topo::skeleton::internal::nb_connexity2d(), and mln::world::inter_pixel::v2e().

const neighb2d & mln::c8

(

)

[inline]

8-connectivity neighborhood on the 2D grid.

       o o o
       o x o
       o o o
    

Returns:

A neighb2d.

Definition at line 162 of file core/alias/neighb2d.hh.

References mln::convert::from_to(), and mln::internal::neighborhood_impl< W, E >::size().

Referenced by mln::topo::skeleton::internal::complement2d(), mln::connectivity_number_2d(), mln::topo::skeleton::internal::is_simple_point_tests(), and mln::topo::skeleton::internal::nb_connexity2d().