2D rectangle regin class. More...

#include <rect_2d.h>

Inheritance diagram for rcsc::Rect2D:

Public Member Functions
	Rect2D ()
	default constructor creates a zero area rectanble at (0,0)
	Rect2D (const Vector2D &top_left, const Size2D &size)
	constructor with variables
	Rect2D (const Vector2D &top_left, const Vector2D &bottom_right)
	constructor with 2 points.
const Rect2D &	assign (const Vector2D &top_left, const Size2D &size)
	assign new values
const Rect2D &	moveCenter (const Vector2D &point)
	move the rectangle. the center point is set to the given position. the size is unchanged.
const Rect2D &	moveTopLeft (const Vector2D &point)
	move the rectangle. the top-left coner is set to the given position. the size is unchanged.
const Rect2D &	moveBottomRight (const Vector2D &point)
	move the rectangle. the bottom-right coner is set to the given position. the size is unchanged.
const Rect2D &	moveLeft (const double &x)
	move the rectangle. the left line is set to the given position. the size is unchanged.
const Rect2D &	moveMinX (const double &x)
	alias of moveLeft.
const Rect2D &	moveRight (const double &x)
	move the rectangle. the right line is set to the given value. the size is unchanged.
const Rect2D &	moveMaxX (const double &x)
	alias of moveRight.
const Rect2D &	moveTop (const double &y)
	move the rectangle. the top line is set to the given value. the size is unchanged.
const Rect2D &	moveMinY (const double &y)
	alias of moveTop.
const Rect2D &	moveBottom (const double &y)
	move the rectangle. the top line is set to the given value. the size is unchanged.
const Rect2D &	moveMaxY (const double &y)
	alias of moveTop.
const Rect2D &	setTopLeft (const double &x, const double &y)
	set the top-left corner of the rectangle. the size may be changed, but the bottom-right corner will never be changed.
const Rect2D &	setTopLeft (const Vector2D &point)
	set the top-left corner of the rectangle. the size may be changed, but the bottom-right corner will never be changed.
const Rect2D &	setBottomRight (const double &x, const double &y)
	set the bottom-right corner of the rectangle. the size may be changed, but the top-left corner will never be changed.
const Rect2D &	setBottomRight (const Vector2D &point)
	set the bottom-right corner of the rectangle. the size may be changed, but the top-left corner will never be changed.
const Rect2D &	setLeft (const double &x)
	set the left of rectangle. the size may be changed, but the right will never be changed.
const Rect2D &	setMinX (const double &x)
	alias of setLeft.
const Rect2D &	setRight (const double &x)
	set the right of rectangle. the size may be changed, but the left will never be changed.
const Rect2D &	setMaxX (const double &x)
	alias of setRight.
const Rect2D &	setTop (const double &y)
	set the top of rectangle. the size may be changed, but the bottom will never be changed.
const Rect2D &	setMinY (const double &y)
	alias of setTop.
const Rect2D &	setBottom (const double &y)
	set the bottom of rectangle. the size may be changed, but the top will never be changed.
const Rect2D &	setMaxY (const double &y)
	alias of setBottom.
const Rect2D &	setLength (const double &length)
	set a new x-range
const Rect2D &	setWidth (const double &width)
	set a new y-range
const Rect2D &	setSize (const double &length, const double &width)
	set a new size
const Rect2D &	setSize (const Size2D &size)
	set a new size
bool	isValid () const
	check if this rectangle is valid or not.
virtual double	area () const
	get the area value of this rectangle.
virtual bool	contains (const Vector2D &point) const
	check if point is within this region.
bool	contains (const Vector2D &point, const double &error_thr) const
	check if point is within this region with error threshold.
const double &	left () const
	get the left x coordinate of this rectangle.
double	right () const
	get the right x coordinate of this rectangle.
const double &	top () const
	get the top y coordinate of this rectangle.
double	bottom () const
	get the bottom y coordinate of this rectangle.
double	minX () const
	get minimum value of x coordinate of this rectangle
double	maxX () const
	get maximum value of x coordinate of this rectangle
double	minY () const
	get minimum value of y coordinate of this rectangle
double	maxY () const
	get maximum value of y coordinate of this rectangle
const Size2D &	size () const
	get the XY range of this rectangle
Vector2D	center () const
	get center point
const Vector2D &	topLeft () const
	get the top-left corner point
Vector2D	topRight () const
	get the top-right corner point
Vector2D	bottomLeft () const
	get the bottom-left corner point
Vector2D	bottomRight () const
	get the bottom-right corner point
Line2D	leftEdge () const
	get the left edge line
Line2D	rightEdge () const
	get the right edge line
Line2D	topEdge () const
	get the top edge line
Line2D	bottomEdge () const
	get the bottom edge line
int	intersection (const Line2D &line, Vector2D sol1, Vector2D sol2) const
	calculate intersection point with line.
int	intersection (const Ray2D &ray, Vector2D sol1, Vector2D sol2) const
	calculate intersection point with ray.
int	intersection (const Segment2D &segment, Vector2D sol1, Vector2D sol2) const
	calculate intersection point with line segment.
const Rect2D &	operator&= (const Rect2D &other)
	convert this rectangle to the intersection rectangle with other. If no intersection between rectangles, this rectangle becomes empty.
Rect2D	intersected (const Rect2D &other) const
	get the intersected rectangle of this rectangle and the other rectangle. This method is equivalent to operator '&'. If no intersection between rectangles, empty rectangle is returned.
const Rect2D &	operator\|= (const Rect2D &other)
	convert this rectangle to the united rectangle with other.
Rect2D	united (const Rect2D &other) const
	get the united rectangle of this rectangle and the other rectangle. This method is equivalent to operator '\|'.
Public Member Functions inherited from rcsc::Region2D
virtual	~Region2D ()
	virtual destructor.

Static Public Member Functions
static Rect2D	from_center (const Vector2D &center, const double &length, const double &width)
	create rectangle with center point and size.
static Rect2D	from_center (const double &center_x, const double &center_y, const double &length, const double &width)
	create rectangle with center point and size.
static Rect2D	from_corners (const Vector2D &top_left, const Vector2D &bottom_right)
	create rectangle with 2 corner points. just call one of constructor.
static Rect2D	from_corners (const double &l, const double &t, const double &r, const double &b)
	create rectangle with 2 corner points. just call one of constructor.

Additional Inherited Members
Protected Member Functions inherited from rcsc::Region2D
	Region2D ()
	accessible only from derived classes

Detailed Description

2D rectangle regin class.

The model and naming rules are depend on soccer simulator environment -34.0 | | -52.5 ---—+----— 52.5 | | 34.0

Constructor & Destructor Documentation

◆ Rect2D() [1/2]

rcsc::Rect2D::Rect2D	(	const Vector2D &	top_left,
		const Size2D &	size )

inline

constructor with variables

Parameters

top_left	top left point
size	XY range

◆ Rect2D() [2/2]

rcsc::Rect2D::Rect2D	(	const Vector2D &	top_left,
		const Vector2D &	bottom_right )

inline

constructor with 2 points.

Parameters

top_left	top left vertex
bottom_right	bottom right vertex

Even if argument point has incorrect values, the assigned values are normalized automatically.

Member Function Documentation

◆ area()

virtual double rcsc::Rect2D::area ( ) const

inlinevirtual

get the area value of this rectangle.

Returns: value of the area

Implements rcsc::Region2D.

◆ assign()

const Rect2D & rcsc::Rect2D::assign	(	const Vector2D &	top_left,
		const Size2D &	size )

inline

assign new values

Parameters

top_left	top left
size	XY range

Returns: const referenct to itself

◆ bottom()

double rcsc::Rect2D::bottom ( ) const

inline

get the bottom y coordinate of this rectangle.

Returns: y coordinate value

◆ bottomEdge()

Line2D rcsc::Rect2D::bottomEdge ( ) const

inline

get the bottom edge line

Returns: line object

◆ bottomLeft()

Vector2D rcsc::Rect2D::bottomLeft ( ) const

inline

get the bottom-left corner point

Returns: coordiante value by vector object

◆ bottomRight()

Vector2D rcsc::Rect2D::bottomRight ( ) const

inline

get the bottom-right corner point

Returns: coordiante value by vector object

◆ center()

Vector2D rcsc::Rect2D::center ( ) const

inline

get center point

Returns: coordinate value by vector object

◆ contains() [1/2]

virtual bool rcsc::Rect2D::contains ( const Vector2D & point ) const

inlinevirtual

check if point is within this region.

Parameters

point considered point

Returns: true or false

Implements rcsc::Region2D.

◆ contains() [2/2]

bool rcsc::Rect2D::contains	(	const Vector2D &	point,
		const double &	error_thr ) const

inline

check if point is within this region with error threshold.

Parameters

point	considered point
error_thr	error threshold

Returns: true or false

◆ from_center() [1/2]

Rect2D rcsc::Rect2D::from_center	(	const double &	center_x,
		const double &	center_y,
		const double &	length,
		const double &	width )

inlinestatic

create rectangle with center point and size.

Parameters

center_x	x value of center point of new rectangle.
center_y	y value of center point of new rectangle.
length	length(x-range) of new rectangle.
width	width(y-range) of new rectangle.

◆ from_center() [2/2]

Rect2D rcsc::Rect2D::from_center	(	const Vector2D &	center,
		const double &	length,
		const double &	width )

inlinestatic

create rectangle with center point and size.

Parameters

center	center point of new rectangle.
length	length(x-range) of new rectangle.
width	width(y-range) of new rectangle.

◆ from_corners() [1/2]

Rect2D rcsc::Rect2D::from_corners	(	const double &	l,
		const double &	t,
		const double &	r,
		const double &	b )

inlinestatic

create rectangle with 2 corner points. just call one of constructor.

Parameters

l	left x
t	top y
r	right x
b	bottom y

◆ from_corners() [2/2]

Rect2D rcsc::Rect2D::from_corners	(	const Vector2D &	top_left,
		const Vector2D &	bottom_right )

inlinestatic

create rectangle with 2 corner points. just call one of constructor.

Parameters

top_left	top left vertex
bottom_right	bottom right vertex

◆ intersected()

Rect2D rcsc::Rect2D::intersected ( const Rect2D & other ) const

inline

get the intersected rectangle of this rectangle and the other rectangle. This method is equivalent to operator '&'. If no intersection between rectangles, empty rectangle is returned.

Parameters

other other rectangle

Returns: new rectangle instance.

◆ intersection() [1/3]

int rcsc::Rect2D::intersection	(	const Line2D &	line,
		Vector2D *	sol1,
		Vector2D *	sol2 ) const

calculate intersection point with line.

Parameters

line	considerd line.
sol1	pointer to the 1st solution variable
sol2	pointer to the 2nd solution variable

Returns: number of intersection

◆ intersection() [2/3]

int rcsc::Rect2D::intersection	(	const Ray2D &	ray,
		Vector2D *	sol1,
		Vector2D *	sol2 ) const

calculate intersection point with ray.

Parameters

ray	considerd ray line.
sol1	pointer to the 1st solution variable
sol2	pointer to the 2nd solution variable

Returns: number of intersection

◆ intersection() [3/3]

int rcsc::Rect2D::intersection	(	const Segment2D &	segment,
		Vector2D *	sol1,
		Vector2D *	sol2 ) const

calculate intersection point with line segment.

Parameters

segment	considerd line segment.
sol1	pointer to the 1st solution variable
sol2	pointer to the 2nd solution variable

Returns: number of intersection

◆ isValid()

bool rcsc::Rect2D::isValid ( ) const

inline

check if this rectangle is valid or not.

Returns: true if the area of this rectangle is not 0.

◆ left()

const double & rcsc::Rect2D::left ( ) const

inline

get the left x coordinate of this rectangle.

Returns: x coordinate value

◆ leftEdge()

Line2D rcsc::Rect2D::leftEdge ( ) const

inline

get the left edge line

Returns: line object

◆ maxX()

double rcsc::Rect2D::maxX ( ) const

inline

get maximum value of x coordinate of this rectangle

Returns: x coordinate value (equivalent to right())

◆ maxY()

double rcsc::Rect2D::maxY ( ) const

inline

get maximum value of y coordinate of this rectangle

Returns: y coordinate value (equivalent to bottom())

◆ minX()

double rcsc::Rect2D::minX ( ) const

inline

get minimum value of x coordinate of this rectangle

Returns: x coordinate value (equivalent to left())

◆ minY()

double rcsc::Rect2D::minY ( ) const

inline

get minimum value of y coordinate of this rectangle

Returns: y coordinate value (equivalent to top())

◆ moveBottom()

const Rect2D & rcsc::Rect2D::moveBottom ( const double & y )

inline

move the rectangle. the top line is set to the given value. the size is unchanged.

Parameters

y	new top value

Returns: const referenct to itself

◆ moveBottomRight()

const Rect2D & rcsc::Rect2D::moveBottomRight ( const Vector2D & point )

inline

move the rectangle. the bottom-right coner is set to the given position. the size is unchanged.

Parameters

point new bottom-right conrer

Returns: const referenct to itself

◆ moveCenter()

const Rect2D & rcsc::Rect2D::moveCenter ( const Vector2D & point )

inline

move the rectangle. the center point is set to the given position. the size is unchanged.

Parameters

point new center coordinates

Returns: const referenct to itself

◆ moveLeft()

const Rect2D & rcsc::Rect2D::moveLeft ( const double & x )

inline

move the rectangle. the left line is set to the given position. the size is unchanged.

Parameters

x	new left value

Returns: const referenct to itself

◆ moveMaxX()

const Rect2D & rcsc::Rect2D::moveMaxX ( const double & x )

inline

alias of moveRight.

Parameters

x	new right value

Returns: const referenct to itself

◆ moveMaxY()

const Rect2D & rcsc::Rect2D::moveMaxY ( const double & y )

inline

alias of moveTop.

Parameters

y	new top value

Returns: const referenct to itself

◆ moveMinX()

const Rect2D & rcsc::Rect2D::moveMinX ( const double & x )

inline

alias of moveLeft.

Parameters

x	new left value

Returns: const referenct to itself

◆ moveMinY()

const Rect2D & rcsc::Rect2D::moveMinY ( const double & y )

inline

alias of moveTop.

Parameters

y	new top value

Returns: const referenct to itself

◆ moveRight()

const Rect2D & rcsc::Rect2D::moveRight ( const double & x )

inline

move the rectangle. the right line is set to the given value. the size is unchanged.

Parameters

x	new right value

Returns: const referenct to itself

◆ moveTop()

const Rect2D & rcsc::Rect2D::moveTop ( const double & y )

inline

move the rectangle. the top line is set to the given value. the size is unchanged.

Parameters

y	new top value

Returns: const referenct to itself

◆ moveTopLeft()

const Rect2D & rcsc::Rect2D::moveTopLeft ( const Vector2D & point )

inline

move the rectangle. the top-left coner is set to the given position. the size is unchanged.

Parameters

point new top-left corner

Returns: const referenct to itself

◆ operator&=()

const Rect2D & rcsc::Rect2D::operator&= ( const Rect2D & other )

convert this rectangle to the intersection rectangle with other. If no intersection between rectangles, this rectangle becomes empty.

Parameters

other other rectangle.

Returns: const reference to this.

◆ operator|=()

const Rect2D & rcsc::Rect2D::operator|= ( const Rect2D & other )

convert this rectangle to the united rectangle with other.

Parameters

other other rectangle.

Returns: const reference to this.

◆ right()

double rcsc::Rect2D::right ( ) const

inline

get the right x coordinate of this rectangle.

Returns: x coordinate value

◆ rightEdge()

Line2D rcsc::Rect2D::rightEdge ( ) const

inline

get the right edge line

Returns: line object

◆ setBottom()

const Rect2D & rcsc::Rect2D::setBottom ( const double & y )

set the bottom of rectangle. the size may be changed, but the top will never be changed.

Parameters

y	new bottom value

Returns: const referenct to itself

◆ setBottomRight() [1/2]

const Rect2D & rcsc::Rect2D::setBottomRight	(	const double &	x,
		const double &	y )

set the bottom-right corner of the rectangle. the size may be changed, but the top-left corner will never be changed.

Parameters

x	new x coordinate
y	new y coordinate

Returns: const referenct to itself

◆ setBottomRight() [2/2]

const Rect2D & rcsc::Rect2D::setBottomRight ( const Vector2D & point )

inline

set the bottom-right corner of the rectangle. the size may be changed, but the top-left corner will never be changed.

Parameters

point new coordinate

Returns: const referenct to itself

◆ setLeft()

const Rect2D & rcsc::Rect2D::setLeft ( const double & x )

set the left of rectangle. the size may be changed, but the right will never be changed.

Parameters

x	new left value

Returns: const referenct to itself

◆ setLength()

const Rect2D & rcsc::Rect2D::setLength ( const double & length )

inline

set a new x-range

Parameters

length new range

Returns: const referenct to itself

◆ setMaxX()

const Rect2D & rcsc::Rect2D::setMaxX ( const double & x )

inline

alias of setRight.

Parameters

x	new right value

Returns: const referenct to itself

◆ setMaxY()

const Rect2D & rcsc::Rect2D::setMaxY ( const double & y )

inline

alias of setBottom.

Parameters

y	new top value

Returns: const referenct to itself

◆ setMinX()

const Rect2D & rcsc::Rect2D::setMinX ( const double & x )

inline

alias of setLeft.

Parameters

x	new left value

Returns: const referenct to itself

◆ setMinY()

const Rect2D & rcsc::Rect2D::setMinY ( const double & y )

inline

alias of setTop.

Parameters

y	new top value

Returns: const referenct to itself

◆ setRight()

const Rect2D & rcsc::Rect2D::setRight ( const double & x )

set the right of rectangle. the size may be changed, but the left will never be changed.

Parameters

x	new right value

Returns: const referenct to itself

◆ setSize() [1/2]

const Rect2D & rcsc::Rect2D::setSize	(	const double &	length,
		const double &	width )

inline

set a new size

Parameters

length	new range
width	new range

Returns: const referenct to itself

◆ setSize() [2/2]

const Rect2D & rcsc::Rect2D::setSize ( const Size2D & size )

inline

set a new size

Parameters

size new range

Returns: const referenct to itself

◆ setTop()

const Rect2D & rcsc::Rect2D::setTop ( const double & y )

set the top of rectangle. the size may be changed, but the bottom will never be changed.

Parameters

y	new top value

Returns: const referenct to itself

◆ setTopLeft() [1/2]

const Rect2D & rcsc::Rect2D::setTopLeft	(	const double &	x,
		const double &	y )

set the top-left corner of the rectangle. the size may be changed, but the bottom-right corner will never be changed.

Parameters

x	new x coordinate
y	new y coordinate

Returns: const referenct to itself

◆ setTopLeft() [2/2]

const Rect2D & rcsc::Rect2D::setTopLeft ( const Vector2D & point )

inline

set the top-left corner of the rectangle. the size may be changed, but the bottom-right corner will never be changed.

Parameters

point new coordinate

Returns: const referenct to itself

◆ setWidth()

const Rect2D & rcsc::Rect2D::setWidth ( const double & width )

inline

set a new y-range

Parameters

width new range

Returns: const referenct to itself

◆ size()

const Size2D & rcsc::Rect2D::size ( ) const

inline

get the XY range of this rectangle

Returns: size object

◆ top()

const double & rcsc::Rect2D::top ( ) const

inline

get the top y coordinate of this rectangle.

Returns: y coordinate value

◆ topEdge()

Line2D rcsc::Rect2D::topEdge ( ) const

inline

get the top edge line

Returns: line object

◆ topLeft()

const Vector2D & rcsc::Rect2D::topLeft ( ) const

inline

get the top-left corner point

Returns: coordiante value by vector object

◆ topRight()

Vector2D rcsc::Rect2D::topRight ( ) const

inline

get the top-right corner point

Returns: coordiante value by vector object

◆ united()

Rect2D rcsc::Rect2D::united ( const Rect2D & other ) const

inline

get the united rectangle of this rectangle and the other rectangle. This method is equivalent to operator '|'.

Parameters

other other rectangle

Returns: new rectangle instance.

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

ui/geom/rect_2d.h
ui/geom/rect_2d.cpp

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ Rect2D() [1/2]

◆ Rect2D() [2/2]

Member Function Documentation

◆ area()

◆ assign()

◆ bottom()

◆ bottomEdge()

◆ bottomLeft()

◆ bottomRight()

◆ center()

◆ contains() [1/2]

◆ contains() [2/2]

◆ from_center() [1/2]

◆ from_center() [2/2]

◆ from_corners() [1/2]

◆ from_corners() [2/2]

◆ intersected()

◆ intersection() [1/3]

◆ intersection() [2/3]

◆ intersection() [3/3]

◆ isValid()

◆ left()

◆ leftEdge()

◆ maxX()

◆ maxY()

◆ minX()

◆ minY()

◆ moveBottom()

◆ moveBottomRight()

◆ moveCenter()

◆ moveLeft()

◆ moveMaxX()

◆ moveMaxY()

◆ moveMinX()

◆ moveMinY()

◆ moveRight()

◆ moveTop()

◆ moveTopLeft()

◆ operator&=()

◆ operator|=()

◆ right()

◆ rightEdge()

◆ setBottom()

◆ setBottomRight() [1/2]

◆ setBottomRight() [2/2]

◆ setLeft()

◆ setLength()

◆ setMaxX()

◆ setMaxY()

◆ setMinX()

◆ setMinY()

◆ setRight()

◆ setSize() [1/2]

◆ setSize() [2/2]

◆ setTop()

◆ setTopLeft() [1/2]

◆ setTopLeft() [2/2]

◆ setWidth()

◆ size()

◆ top()

◆ topEdge()

◆ topLeft()

◆ topRight()

◆ united()