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

#include <rectangle2d.hh>

Inheritance diagram for mln::win::rectangle2d:

Public Types
typedef dpsites_fwd_piter < rectangle2d >	bkd_qiter
	Backward site iterator associated type.
typedef Window< void >	category
typedef psite	center_t
	Type of the window center.
typedef dpoint2d	dpsite
	DPsite associated type.
typedef rectangle2d	exact_t
typedef dpsites_fwd_piter < rectangle2d >	fwd_qiter
	Forward site iterator associated type.
typedef dpoint2d::psite	psite
	Psite associated type.
typedef fwd_qiter	qiter
	Site iterator associated type.
typedef window< dpoint2d >	regular
	Regular window associated type.
typedef dpoint2d::site	site
	Site associated type.
Public Member Functions
unsigned	area () const
	Give the rectangle area.
unsigned	delta () const
	Give the maximum coordinate gap between the window center and a window point.
unsigned	delta_ () const
	Give the maximum coordinate gap between the window center and a window point.
const dpoint2d &	dp (unsigned i) const
	Give the `i-th` delta-point.
bool	has (const dpoint2d &dp) const
	Test if the delta-point `dp` belongs to the window.
unsigned	height () const
	Give the rectangle height.
bool	is_centered () const
	Test if the window is centered; return true.
bool	is_empty () const
	Test if the window is empty (null size; no delta-point).
bool	is_neighbable_ () const
	Test if this window can be a neighborhood.
bool	is_symmetric () const
	Test if the window is symmetric; return true.
bool	is_valid () const
	return true by default.
void	print (std::ostream &ostr) const
	Print into `ostr` the window definition.
void	print_ (std::ostream &ostr) const
	rectangle2d (unsigned height, unsigned width)
	Constructor.
unsigned	size () const
	Give the number of delta-points.
const std::vector< dpoint2d > &	std_vector () const
	Give the std vector of delta-points.
void	sym ()
	Apply a central symmetry to the target window; a no-op here.
const std::vector< dpoint2d > &	vect () const
	Give the vector of delta-points.
unsigned	width () const
	Give the rectangle width.
Protected Member Functions
void	insert (const dpoint2d &d)
Protected Attributes
unsigned	height_
unsigned	width_
mln::window< dpoint2d >	win_

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.

Definition at line 64 of file rectangle2d.hh.

Member Typedef Documentation

typedef dpsites_fwd_piter<rectangle2d > mln::internal::classical_window_base< dpoint2d , rectangle2d >::bkd_qiter [inherited]

Backward site iterator associated type.

Definition at line 67 of file classical_window_base.hh.

typedef Window<void> mln::Window< rectangle2d >::category [inherited]

Reimplemented from mln::Object< rectangle2d >.

Definition at line 89 of file concept/window.hh.

typedef psite mln::internal::window_base< dpoint2d , rectangle2d >::center_t [inherited]

Type of the window center.

Definition at line 62 of file window_base.hh.

typedef dpoint2d mln::internal::window_base< dpoint2d , rectangle2d >::dpsite [inherited]

DPsite associated type.

Definition at line 53 of file window_base.hh.

typedef rectangle2d mln::Object< rectangle2d >::exact_t [inherited]

Definition at line 173 of file object.hh.

typedef dpsites_fwd_piter<rectangle2d > mln::internal::classical_window_base< dpoint2d , rectangle2d >::fwd_qiter [inherited]

Forward site iterator associated type.

Definition at line 64 of file classical_window_base.hh.

typedef dpoint2d ::psite mln::internal::window_base< dpoint2d , rectangle2d >::psite [inherited]

Psite associated type.

Definition at line 56 of file window_base.hh.

typedef fwd_qiter mln::internal::classical_window_base< dpoint2d , rectangle2d >::qiter [inherited]

Site iterator associated type.

Definition at line 70 of file classical_window_base.hh.

typedef window<dpoint2d > mln::internal::classical_window_base< dpoint2d , rectangle2d >::regular [inherited]

Regular window associated type.

Definition at line 60 of file classical_window_base.hh.

typedef dpoint2d ::site mln::internal::window_base< dpoint2d , rectangle2d >::site [inherited]

Site associated type.

Definition at line 59 of file window_base.hh.

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.

Definition at line 106 of file rectangle2d.hh.

References mln::internal::classical_window_base< dpoint2d, rectangle2d >::insert().

Member Function Documentation

unsigned mln::win::rectangle2d::area ( ) const [inline]

Give the rectangle area.

Definition at line 132 of file rectangle2d.hh.

References height_, and width_.

unsigned mln::internal::classical_window_base< dpoint2d , rectangle2d >::delta ( ) const [inherited]

Give the maximum coordinate gap between the window center and a window point.

unsigned mln::win::rectangle2d::delta_ ( ) const [inline]

Give the maximum coordinate gap between the window center and a window point.

Reimplemented from mln::internal::classical_window_base< dpoint2d, rectangle2d >.

Definition at line 138 of file rectangle2d.hh.

References height_, and width_.

const dpoint2d & mln::internal::classical_window_base< dpoint2d , rectangle2d >::dp ( unsigned i ) const [inherited]

Give the i-th delta-point.

bool mln::internal::classical_window_base< dpoint2d , rectangle2d >::has ( const dpoint2d & dp ) const [inherited]

Test if the delta-point dp belongs to the window.

unsigned mln::win::rectangle2d::height ( ) const [inline]

Give the rectangle height.

Definition at line 120 of file rectangle2d.hh.

References height_.

void mln::internal::classical_window_base< dpoint2d , rectangle2d >::insert ( const dpoint2d & d ) [protected, inherited]

Referenced by rectangle2d().

bool mln::internal::classical_window_base< dpoint2d , rectangle2d >::is_centered ( ) const [inherited]

Test if the window is centered; return true.

bool mln::internal::classical_window_base< dpoint2d , rectangle2d >::is_empty ( ) const [inherited]

Test if the window is empty (null size; no delta-point).

bool mln::internal::window_base< dpoint2d , rectangle2d >::is_neighbable_ ( ) const [inherited]

Test if this window can be a neighborhood.

bool mln::internal::classical_window_base< dpoint2d , rectangle2d >::is_symmetric ( ) const [inherited]

Test if the window is symmetric; return true.

bool mln::internal::window_base< dpoint2d , rectangle2d >::is_valid ( ) const [inherited]

return true by default.

void mln::internal::classical_window_base< dpoint2d , rectangle2d >::print ( std::ostream & ostr ) const [inherited]

Print into ostr the window definition.

void mln::win::rectangle2d::print_ ( std::ostream & ostr ) const [inline]

Reimplemented from mln::internal::classical_window_base< dpoint2d, rectangle2d >.

Definition at line 152 of file rectangle2d.hh.

References height_, and width_.

unsigned mln::internal::classical_window_base< dpoint2d , rectangle2d >::size ( ) const [inherited]

Give the number of delta-points.

const std::vector< dpoint2d > & mln::win::rectangle2d::std_vector ( ) const [inline]

Give the std vector of delta-points.

Reimplemented from mln::internal::classical_window_base< dpoint2d, rectangle2d >.

Definition at line 145 of file rectangle2d.hh.

References mln::window< D >::std_vector(), and mln::internal::classical_window_base< dpoint2d, rectangle2d >::win_.

void mln::internal::classical_window_base< dpoint2d , rectangle2d >::sym ( ) [inherited]

Apply a central symmetry to the target window; a no-op here.

const std::vector<dpoint2d >& mln::internal::classical_window_base< dpoint2d , rectangle2d >::vect ( ) const [inherited]

Give the vector of delta-points.

unsigned mln::win::rectangle2d::width ( ) const [inline]

Give the rectangle width.

Definition at line 126 of file rectangle2d.hh.

References width_.

Member Data Documentation

unsigned mln::win::rectangle2d::height_ [protected]

Definition at line 98 of file rectangle2d.hh.

Referenced by area(), delta_(), height(), and print_().

unsigned mln::win::rectangle2d::width_ [protected]

Definition at line 98 of file rectangle2d.hh.

Referenced by area(), delta_(), print_(), and width().

mln::window<dpoint2d > mln::internal::classical_window_base< dpoint2d , rectangle2d >::win_ [protected, inherited]

Definition at line 118 of file classical_window_base.hh.

Referenced by std_vector().

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

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation

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