Class that represents an axis-aligned 2D rectangle. It is defined in terms of its (2D) center, its width and its height. More...

#include <gr_2D_bounding_box.h>

Public Member Functions
	Axis_aligned_rectangle_2d (const Vector &center=Vector(2, 0.0), double width=1.0, double height=1.0)
	Constructs a Axis_aligned_rectangle_2d. More...

	Axis_aligned_rectangle_2d (const Vector &p1, const Vector &p2)
	Constructs a Axis_aligned_rectangle_2d. More...

Axis_aligned_rectangle_2d *	clone () const
	Clones this Axis_aligned_rectangle_2d. More...

	~Axis_aligned_rectangle_2d ()
	Deletes this Axis_aligned_rectangle_2d. More...

const Vector &	get_center () const
	returns the center of this Axis_aligned_rectangle_2d More...

double	get_width () const
	returns the width of this bounding box More...

double	get_height () const
	returns the height of this bounding box More...

double	get_left () const

double	get_right () const

double	get_bottom () const

double	get_top () const

Vector	get_top_left () const

Vector	get_bottom_right () const

Vector	get_top_center () const

Vector	get_bottom_center () const

void	set_center (const Vector &center)
	sets the center of this bounding box More...

void	set_width (double width)
	sets the width of this bounding box More...

void	set_height (double height)
	sets the height of this bounding box More...

void	wire_render () const

bool	contains (const kjb::Vector &pt) const

bool	intersects (const Self &other) const

void	draw (kjb::Image &img, double ir=255, double ig=0, double ib=0, double iwidth=1.0) const

void	write_corners_on (std::ostream &ofs)

void	swap (Axis_aligned_rectangle_2d &r)
	Swaps this rectangle with another. More...

	Axis_aligned_rectangle_2d (double center_x, double center_y, double iwidth, double iheight)
	Constructs a Axis_aligned_rectangle_2d. More...

const Vector &	get_centre () const
	returns the center of this Axis_aligned_rectangle_2d More...

double	get_centre_x () const
	returns the x-coordinate of the center of this Axis_aligned_rectangle_2d More...

double	get_centre_y () const
	returns the y-coordinate of the center of this Axis_aligned_rectangle_2d More...

double	get_area () const
	returns the area of the box More...

void	set_centre (const Vector &icenter)
	sets the center of this bounding box More...

void	set_centre_x (double center_x)
	sets the x-coordinate of the center of this bounding box More...

void	set_centre_y (double center_y)
	sets the y-coordinate of the center of this bounding box More...

Friends
std::ostream &	operator<< (std::ostream &ost, const Axis_aligned_rectangle_2d &box)

std::istream &	operator>> (std::istream &ist, Axis_aligned_rectangle_2d &box)

Detailed Description

Class that represents an axis-aligned 2D rectangle. It is defined in terms of its (2D) center, its width and its height.

Constructor & Destructor Documentation

kjb::Axis_aligned_rectangle_2d::Axis_aligned_rectangle_2d	(	const Vector &	center = `Vector(2, 0.0)`,
		double	width = `1.0`,
		double	height = `1.0`
	)

inline

Constructs a Axis_aligned_rectangle_2d.

kjb::Axis_aligned_rectangle_2d::Axis_aligned_rectangle_2d	(	const Vector &	p1,
		const Vector &	p2
	)

inline

Constructs a Axis_aligned_rectangle_2d.

kjb::Axis_aligned_rectangle_2d::~Axis_aligned_rectangle_2d ( )

inline

Deletes this Axis_aligned_rectangle_2d.

kjb::Axis_aligned_rectangle_2d::Axis_aligned_rectangle_2d	(	double	center_x,
		double	center_y,
		double	iwidth,
		double	iheight
	)

inline

Constructs a Axis_aligned_rectangle_2d.

Member Function Documentation

Axis_aligned_rectangle_2d* kjb::Axis_aligned_rectangle_2d::clone ( ) const

inline

Clones this Axis_aligned_rectangle_2d.

bool kjb::Axis_aligned_rectangle_2d::contains ( const kjb::Vector & pt ) const

inline

Returns true if pt lies inside this box

void kjb::Bounding_Box2D::draw	(	kjb::Image &	img,
		double	ir = `255`,
		double	ig = `0`,
		double	ib = `0`,
		double	iwidth = `1.0`
	)		const

double kjb::Axis_aligned_rectangle_2d::get_area ( ) const

inline

returns the area of the box

double kjb::Axis_aligned_rectangle_2d::get_bottom ( ) const

inline

Vector kjb::Axis_aligned_rectangle_2d::get_bottom_center ( ) const

inline

Vector kjb::Axis_aligned_rectangle_2d::get_bottom_right ( ) const

inline

const Vector& kjb::Axis_aligned_rectangle_2d::get_center ( ) const

inline

returns the center of this Axis_aligned_rectangle_2d

const Vector& kjb::Axis_aligned_rectangle_2d::get_centre ( ) const

inline

returns the center of this Axis_aligned_rectangle_2d

double kjb::Axis_aligned_rectangle_2d::get_centre_x ( ) const

inline

returns the x-coordinate of the center of this Axis_aligned_rectangle_2d

double kjb::Axis_aligned_rectangle_2d::get_centre_y ( ) const

inline

returns the y-coordinate of the center of this Axis_aligned_rectangle_2d

double kjb::Axis_aligned_rectangle_2d::get_height ( ) const

inline

returns the height of this bounding box

double kjb::Axis_aligned_rectangle_2d::get_left ( ) const

inline

double kjb::Axis_aligned_rectangle_2d::get_right ( ) const

inline

double kjb::Axis_aligned_rectangle_2d::get_top ( ) const

inline

Vector kjb::Axis_aligned_rectangle_2d::get_top_center ( ) const

inline

Vector kjb::Axis_aligned_rectangle_2d::get_top_left ( ) const

inline

double kjb::Axis_aligned_rectangle_2d::get_width ( ) const

inline

returns the width of this bounding box

bool kjb::Axis_aligned_rectangle_2d::intersects ( const Self & other ) const

inline

void kjb::Axis_aligned_rectangle_2d::set_center ( const Vector & center )

inline

sets the center of this bounding box

void kjb::Axis_aligned_rectangle_2d::set_centre ( const Vector & icenter )

inline

sets the center of this bounding box

void kjb::Axis_aligned_rectangle_2d::set_centre_x ( double center_x )

inline

sets the x-coordinate of the center of this bounding box

void kjb::Axis_aligned_rectangle_2d::set_centre_y ( double center_y )

inline

sets the y-coordinate of the center of this bounding box

void kjb::Axis_aligned_rectangle_2d::set_height ( double height )

inline

sets the height of this bounding box

void kjb::Axis_aligned_rectangle_2d::set_width ( double width )

inline

sets the width of this bounding box

void kjb::Axis_aligned_rectangle_2d::swap ( Axis_aligned_rectangle_2d & r )

inline

Swaps this rectangle with another.

void kjb::Bounding_Box2D::wire_render ( ) const

void kjb::Bounding_Box2D::write_corners_on ( std::ostream & ofs )

Friends And Related Function Documentation

std::ostream& operator<<	(	std::ostream &	ost,
		const Axis_aligned_rectangle_2d &	box
	)

friend

std::istream& operator>>	(	std::istream &	ist,
		Axis_aligned_rectangle_2d &	box
	)

friend

The documentation for this class was generated from the following files:

/work/kobus/src/lib/gr_cpp/gr_2D_bounding_box.h
/work/kobus/src/lib/gr_cpp/gr_2D_bounding_box.cpp

Public Member Functions

Friends

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation