Class: Rectangle

Members

bottom : number

The sum of the y and height properties. Changing the bottom property of a Rectangle object has no effect on the x, y and width properties, but does change the height property.

Type:

• number

Source:

src/geom/Rectangle.js line 478

bottomLeft : Phaser.Point

The location of the Rectangles bottom left corner as a Point object. Gets or sets the location of the Rectangles bottom left corner as a Point object.

Type:

• Phaser.Point

Source:

src/geom/Rectangle.js line 504

bottomRight : Phaser.Point

The location of the Rectangles bottom right corner as a Point object. Gets or sets the location of the Rectangles bottom right corner as a Point object.

Type:

• Phaser.Point

Source:

src/geom/Rectangle.js line 522

centerX : number

The x coordinate of the center of the Rectangle.

Type:

• number

Source:

src/geom/Rectangle.js line 611

centerY : number

The y coordinate of the center of the Rectangle.

Type:

• number

Source:

src/geom/Rectangle.js line 628

empty : boolean

Determines whether or not this Rectangle object is empty. A Rectangle object is empty if its width or height is less than or equal to 0. If set to true then all of the Rectangle properties are set to 0. Gets or sets the Rectangles empty state.

Type:

• boolean

Source:

src/geom/Rectangle.js line 736

<readonly> halfHeight : number

Half of the height of the Rectangle.

Type:

• number

Source:

src/geom/Rectangle.js line 465

<readonly> halfWidth : number

Half of the width of the Rectangle.

Type:

• number

Source:

src/geom/Rectangle.js line 452

height : number

The height of the Rectangle. This value should never be set to a negative.

Type:

• number

Source:

src/geom/Rectangle.js line 43

left : number

The x coordinate of the left of the Rectangle. Changing the left property of a Rectangle object has no effect on the y and height properties. However it does affect the width property, whereas changing the x value does not affect the width property.

Type:

• number

Source:

src/geom/Rectangle.js line 540

<readonly> perimeter : number

The perimeter size of the Rectangle. This is the sum of all 4 sides.

Type:

• number

Source:

src/geom/Rectangle.js line 597

randomX : number

A random value between the left and right values (inclusive) of the Rectangle.

Type:

• number

Source:

src/geom/Rectangle.js line 645

randomY : number

A random value between the top and bottom values (inclusive) of the Rectangle.

Type:

• number

Source:

src/geom/Rectangle.js line 661

right : number

The sum of the x and width properties. Changing the right property of a Rectangle object has no effect on the x, y and height properties, however it does affect the width property.

Type:

• number

Source:

src/geom/Rectangle.js line 562

top : number

The y coordinate of the top of the Rectangle. Changing the top property of a Rectangle object has no effect on the x and width properties. However it does affect the height property, whereas changing the y value does not affect the height property.

Type:

• number

Source:

src/geom/Rectangle.js line 677

topLeft : Phaser.Point

The location of the Rectangles top left corner as a Point object.

Type:

• Phaser.Point

Source:

src/geom/Rectangle.js line 700

topRight : Phaser.Point

The location of the Rectangles top right corner as a Point object. The location of the Rectangles top left corner as a Point object.

Type:

• Phaser.Point

Source:

src/geom/Rectangle.js line 718

<readonly> type : number

The const type of this object.

Type:

• number

Source:

src/geom/Rectangle.js line 49

<readonly> volume : number

The volume of the Rectangle derived from width * height.

Type:

• number

Source:

src/geom/Rectangle.js line 583

width : number

The width of the Rectangle. This value should never be set to a negative.

Type:

• number

Source:

src/geom/Rectangle.js line 38

x : number

The x coordinate of the top-left corner of the Rectangle.

Type:

• number

Source:

src/geom/Rectangle.js line 28

y : number

The y coordinate of the top-left corner of the Rectangle.

Type:

• number

Source:

src/geom/Rectangle.js line 33

Methods

<static> clone(a [, output])

Returns a new Rectangle object with the same values for the x, y, width, and height properties as the original Rectangle object.

Parameters:

Name	Type	Argument	Description
a	Phaser.Rectangle		The Rectangle object.
output	Phaser.Rectangle	<optional>	Optional Rectangle object. If given the values will be set into the object, otherwise a brand new Rectangle object will be created and returned.

Source:

src/geom/Rectangle.js line 815

Returns:

Type

Phaser.Rectangle

<static> contains(a, x, y)

Determines whether the specified coordinates are contained within the region defined by this Rectangle object.

Parameters:

Name	Type	Description
a	Phaser.Rectangle	The Rectangle object.
x	number	The x coordinate of the point to test.
y	number	The y coordinate of the point to test.

Source:

src/geom/Rectangle.js line 837

Returns:

A value of true if the Rectangle object contains the specified point; otherwise false.

Type

boolean

<static> containsPoint(a, point)

Determines whether the specified point is contained within the rectangular region defined by this Rectangle object. This method is similar to the Rectangle.contains() method, except that it takes a Point object as a parameter.

Parameters:

Name	Type	Description
a	Phaser.Rectangle	The Rectangle object.
point	Phaser.Point	The point object being checked. Can be Point or any object with .x and .y values.

Source:

src/geom/Rectangle.js line 873

Returns:

A value of true if the Rectangle object contains the specified point; otherwise false.

Type

boolean

<static> containsRaw(rx, ry, rw, rh, x, y)

Determines whether the specified coordinates are contained within the region defined by the given raw values.

Parameters:

Name	Type	Description
rx	number	The x coordinate of the top left of the area.
ry	number	The y coordinate of the top left of the area.
rw	number	The width of the area.
rh	number	The height of the area.
x	number	The x coordinate of the point to test.
y	number	The y coordinate of the point to test.

Source:

src/geom/Rectangle.js line 856

Returns:

A value of true if the Rectangle object contains the specified point; otherwise false.

Type

boolean

<static> containsRect(a, b)

Determines whether the first Rectangle object is fully contained within the second Rectangle object. A Rectangle object is said to contain another if the second Rectangle object falls entirely within the boundaries of the first.

Parameters:

Name	Type	Description
a	Phaser.Rectangle	The first Rectangle object.
b	Phaser.Rectangle	The second Rectangle object.

Source:

src/geom/Rectangle.js line 886

Returns:

A value of true if the Rectangle object contains the specified point; otherwise false.

Type

boolean

<static> equals(a, b)

Determines whether the two Rectangles are equal. This method compares the x, y, width and height properties of each Rectangle.

Parameters:

Name	Type	Description
a	Phaser.Rectangle	The first Rectangle object.
b	Phaser.Rectangle	The second Rectangle object.

Source:

src/geom/Rectangle.js line 906

Returns:

A value of true if the two Rectangles have exactly the same values for the x, y, width and height properties; otherwise false.

Type

boolean

<static> inflate(a, dx, dy)

Increases the size of the Rectangle object by the specified amounts. The center point of the Rectangle object stays the same, and its size increases to the left and right by the dx value, and to the top and the bottom by the dy value.

Parameters:

Name	Type	Description
a	Phaser.Rectangle	The Rectangle object.
dx	number	The amount to be added to the left side of the Rectangle.
dy	number	The amount to be added to the bottom side of the Rectangle.

Source:

src/geom/Rectangle.js line 761

Returns:

This Rectangle object.

Type

Phaser.Rectangle

<static> inflatePoint(a, point)

Increases the size of the Rectangle object. This method is similar to the Rectangle.inflate() method except it takes a Point object as a parameter.

Parameters:

Name	Type	Description
a	Phaser.Rectangle	The Rectangle object.
point	Phaser.Point	The x property of this Point object is used to increase the horizontal dimension of the Rectangle object. The y property is used to increase the vertical dimension of the Rectangle object.

Source:

src/geom/Rectangle.js line 780

Returns:

The Rectangle object.

Type

Phaser.Rectangle

<static> intersection(a, b [, output])

If the Rectangle object specified in the toIntersect parameter intersects with this Rectangle object, returns the area of intersection as a Rectangle object. If the Rectangles do not intersect, this method returns an empty Rectangle object with its properties set to 0.

Parameters:

Name	Type	Argument	Description
a	Phaser.Rectangle		The first Rectangle object.
b	Phaser.Rectangle		The second Rectangle object.
output	Phaser.Rectangle	<optional>	Optional Rectangle object. If given the intersection values will be set into this object, otherwise a brand new Rectangle object will be created and returned.

Source:

src/geom/Rectangle.js line 933

Returns:

A Rectangle object that equals the area of intersection. If the Rectangles do not intersect, this method returns an empty Rectangle object; that is, a Rectangle with its x, y, width, and height properties set to 0.

Type

Phaser.Rectangle

<static> intersects(a, b)

Determines whether the two Rectangles intersect with each other. This method checks the x, y, width, and height properties of the Rectangles.

Parameters:

Name	Type	Description
a	Phaser.Rectangle	The first Rectangle object.
b	Phaser.Rectangle	The second Rectangle object.

Source:

src/geom/Rectangle.js line 960

Returns:

A value of true if the specified object intersects with this Rectangle object; otherwise false.

Type

boolean

<static> intersectsRaw(left, right, top, bottom, tolerance)

Determines whether the object specified intersects (overlaps) with the given values.

Parameters:

Name	Type	Description
left	number	The x coordinate of the left of the area.
right	number	The right coordinate of the area.
top	number	The y coordinate of the area.
bottom	number	The bottom coordinate of the area.
tolerance	number	A tolerance value to allow for an intersection test with padding, default to 0

Source:

src/geom/Rectangle.js line 979

Returns:

A value of true if the specified object intersects with the Rectangle; otherwise false.

Type

boolean

<static> sameDimensions(a, b)

Determines if the two objects (either Rectangles or Rectangle-like) have the same width and height values under strict equality.

Parameters:

Name	Type	Description
a	Rectangle-like	The first Rectangle object.
b	Rectangle-like	The second Rectangle object.

Source:

src/geom/Rectangle.js line 920

Returns:

True if the object have equivalent values for the width and height properties.

Type

boolean

<static> size(a [, output])

The size of the Rectangle object, expressed as a Point object with the values of the width and height properties.

Parameters:

Name	Type	Argument	Description
a	Phaser.Rectangle		The Rectangle object.
output	Phaser.Point	<optional>	Optional Point object. If given the values will be set into the object, otherwise a brand new Point object will be created and returned.

Source:

src/geom/Rectangle.js line 793

Returns:

The size of the Rectangle object

Type

Phaser.Point

<static> union(a, b [, output])

Adds two Rectangles together to create a new Rectangle object, by filling in the horizontal and vertical space between the two Rectangles.

Parameters:

Name	Type	Argument	Description
a	Phaser.Rectangle		The first Rectangle object.
b	Phaser.Rectangle		The second Rectangle object.
output	Phaser.Rectangle	<optional>	Optional Rectangle object. If given the new values will be set into this object, otherwise a brand new Rectangle object will be created and returned.

Source:

src/geom/Rectangle.js line 997

Returns:

A Rectangle object that is the union of the two Rectangles.

Type

Phaser.Rectangle

aabb(points [, out])

Calculates the Axis Aligned Bounding Box (or aabb) from an array of points.

Parameters:

Name	Type	Argument	Description
points	Array.<Phaser.Point>		The array of one or more points.
out	Phaser.Rectangle	<optional>	Optional Rectangle to store the value in, if not supplied a new Rectangle object will be created.

Source:

src/geom/Rectangle.js line 1016

Returns:

The new Rectangle object.

Type

Phaser.Rectangle

ceil()

Runs Math.ceil() on both the x and y values of this Rectangle.

Source:

src/geom/Rectangle.js line 163

ceilAll()

Runs Math.ceil() on the x, y, width and height values of this Rectangle.

Source:

src/geom/Rectangle.js line 174

centerOn(x, y)

Centers this Rectangle so that the center coordinates match the given x and y values.

Parameters:

Name	Type	Description
x	number	The x coordinate to place the center of the Rectangle at.
y	number	The y coordinate to place the center of the Rectangle at.

Source:

src/geom/Rectangle.js line 122

Returns:

This Rectangle object

Type

Phaser.Rectangle

clone( [output])

Returns a new Rectangle object with the same values for the x, y, width, and height properties as the original Rectangle object.

Parameters:

Name	Type	Argument	Description
output	Phaser.Rectangle	<optional>	Optional Rectangle object. If given the values will be set into the object, otherwise a brand new Rectangle object will be created and returned.

Source:

src/geom/Rectangle.js line 259

Returns:

Type

Phaser.Rectangle

contains(x, y)

Determines whether the specified coordinates are contained within the region defined by this Rectangle object.

Parameters:

Name	Type	Description
x	number	The x coordinate of the point to test.
y	number	The y coordinate of the point to test.

Source:

src/geom/Rectangle.js line 271

Returns:

A value of true if the Rectangle object contains the specified point; otherwise false.

Type

boolean

containsRect(b)

Determines whether the first Rectangle object is fully contained within the second Rectangle object. A Rectangle object is said to contain another if the second Rectangle object falls entirely within the boundaries of the first.

Parameters:

Name	Type	Description
b	Phaser.Rectangle	The second Rectangle object.

Source:

src/geom/Rectangle.js line 284

Returns:

A value of true if the Rectangle object contains the specified point; otherwise false.

Type

boolean

copyFrom(source)

Copies the x, y, width and height properties from any given object to this Rectangle.

Parameters:

Name	Type	Description
source	any	The object to copy from.

Source:

src/geom/Rectangle.js line 187

Returns:

This Rectangle object.

Type

Phaser.Rectangle

copyTo(source)

Copies the x, y, width and height properties from this Rectangle to any given object.

Parameters:

Name	Type	Description
source	any	The object to copy to.

Source:

src/geom/Rectangle.js line 199

Returns:

This object.

Type

object

equals(b)

Determines whether the two Rectangles are equal. This method compares the x, y, width and height properties of each Rectangle.

Parameters:

Name	Type	Description
b	Phaser.Rectangle	The second Rectangle object.

Source:

src/geom/Rectangle.js line 297

Returns:

A value of true if the two Rectangles have exactly the same values for the x, y, width and height properties; otherwise false.

Type

boolean

floor()

Runs Math.floor() on both the x and y values of this Rectangle.

Source:

src/geom/Rectangle.js line 139

floorAll()

Runs Math.floor() on the x, y, width and height values of this Rectangle.

Source:

src/geom/Rectangle.js line 150

getPoint( [position] [, out])

Returns a point based on the given position constant, which can be one of:

Phaser.TOP_LEFT, Phaser.TOP_CENTER, Phaser.TOP_RIGHT, Phaser.LEFT_CENTER, Phaser.CENTER, Phaser.RIGHT_CENTER, Phaser.BOTTOM_LEFT, Phaser.BOTTOM_CENTER and Phaser.BOTTOM_RIGHT.

This method returns the same values as calling Rectangle.bottomLeft, etc, but those calls always create a new Point object, where-as this one allows you to use your own.

Parameters:

Name	Type	Argument	Description
position	integer	<optional>	One of the Phaser position constants, such as Phaser.TOP_RIGHT.
out	Phaser.Point	<optional>	A Phaser.Point that the values will be set in. If no object is provided a new Phaser.Point object will be created. In high performance areas avoid this by re-using an existing object.

Source:

src/geom/Rectangle.js line 386

Returns:

An object containing the point in its x and y properties.

Type

Phaser.Point

inflate(dx, dy)

Increases the size of the Rectangle object by the specified amounts. The center point of the Rectangle object stays the same, and its size increases to the left and right by the dx value, and to the top and the bottom by the dy value.

Parameters:

Name	Type	Description
dx	number	The amount to be added to the left side of the Rectangle.
dy	number	The amount to be added to the bottom side of the Rectangle.

Source:

src/geom/Rectangle.js line 216

Returns:

This Rectangle object.

Type

Phaser.Rectangle

intersection(b, out)

If the Rectangle object specified in the toIntersect parameter intersects with this Rectangle object, returns the area of intersection as a Rectangle object. If the Rectangles do not intersect, this method returns an empty Rectangle object with its properties set to 0.

Parameters:

Name	Type	Description
b	Phaser.Rectangle	The second Rectangle object.
out	Phaser.Rectangle	Optional Rectangle object. If given the intersection values will be set into this object, otherwise a brand new Rectangle object will be created and returned.

Source:

src/geom/Rectangle.js line 310

Returns:

A Rectangle object that equals the area of intersection. If the Rectangles do not intersect, this method returns an empty Rectangle object; that is, a Rectangle with its x, y, width, and height properties set to 0.

Type

Phaser.Rectangle

intersects(b)

Determines whether this Rectangle and another given Rectangle intersect with each other. This method checks the x, y, width, and height properties of the two Rectangles.

Parameters:

Name	Type	Description
b	Phaser.Rectangle	The second Rectangle object.

Source:

src/geom/Rectangle.js line 323

Returns:

A value of true if the specified object intersects with this Rectangle object; otherwise false.

Type

boolean

intersectsRaw(left, right, top, bottom, tolerance)

Determines whether the coordinates given intersects (overlaps) with this Rectangle.

Parameters:

Name	Type	Description
left	number	The x coordinate of the left of the area.
right	number	The right coordinate of the area.
top	number	The y coordinate of the area.
bottom	number	The bottom coordinate of the area.
tolerance	number	A tolerance value to allow for an intersection test with padding, default to 0

Source:

src/geom/Rectangle.js line 337

Returns:

A value of true if the specified object intersects with the Rectangle; otherwise false.

Type

boolean

offset(dx, dy)

Adjusts the location of the Rectangle object, as determined by its top-left corner, by the specified amounts.

Parameters:

Name	Type	Description
dx	number	Moves the x value of the Rectangle object by this amount.
dy	number	Moves the y value of the Rectangle object by this amount.

Source:

src/geom/Rectangle.js line 55

Returns:

This Rectangle object.

Type

Phaser.Rectangle

offsetPoint(point)

Adjusts the location of the Rectangle object using a Point object as a parameter. This method is similar to the Rectangle.offset() method, except that it takes a Point object as a parameter.

Parameters:

Name	Type	Description
point	Phaser.Point	A Point object to use to offset this Rectangle object.

Source:

src/geom/Rectangle.js line 71

Returns:

This Rectangle object.

Type

Phaser.Rectangle

random( [out])

Returns a uniformly distributed random point from anywhere within this Rectangle.

Parameters:

Name	Type	Argument	Description
out	Phaser.Point | object	<optional>	A Phaser.Point, or any object with public x/y properties, that the values will be set in. If no object is provided a new Phaser.Point object will be created. In high performance areas avoid this by re-using an existing object.

Source:

src/geom/Rectangle.js line 367

Returns:

An object containing the random point in its x and y properties.

Type

Phaser.Point

resize(width, height)

Resize the Rectangle by providing a new width and height. The x and y positions remain unchanged.

Parameters:

Name	Type	Description
width	number	The width of the Rectangle. Should always be either zero or a positive value.
height	number	The height of the Rectangle. Should always be either zero or a positive value.

Source:

src/geom/Rectangle.js line 241

Returns:

This Rectangle object

Type

Phaser.Rectangle

scale(x [, y])

Scales the width and height of this Rectangle by the given amounts.

Parameters:

Name	Type	Argument	Description
x	number		The amount to scale the width of the Rectangle by. A value of 0.5 would reduce by half, a value of 2 would double the width, etc.
y	number	<optional>	The amount to scale the height of the Rectangle by. A value of 0.5 would reduce by half, a value of 2 would double the height, etc.

Source:

src/geom/Rectangle.js line 103

Returns:

This Rectangle object

Type

Phaser.Rectangle

setTo(x, y, width, height)

Sets the members of Rectangle to the specified values.

Parameters:

Name	Type	Description
x	number	The x coordinate of the top-left corner of the Rectangle.
y	number	The y coordinate of the top-left corner of the Rectangle.
width	number	The width of the Rectangle. Should always be either zero or a positive value.
height	number	The height of the Rectangle. Should always be either zero or a positive value.

Source:

src/geom/Rectangle.js line 83

Returns:

This Rectangle object

Type

Phaser.Rectangle

size( [output])

The size of the Rectangle object, expressed as a Point object with the values of the width and height properties.

Parameters:

Name	Type	Argument	Description
output	Phaser.Point	<optional>	Optional Point object. If given the values will be set into the object, otherwise a brand new Point object will be created and returned.

Source:

src/geom/Rectangle.js line 229

Returns:

The size of the Rectangle object.

Type

Phaser.Point

toString()

Returns a string representation of this object.

Source:

src/geom/Rectangle.js line 439

Returns:

A string representation of the instance.

Type

string

union(b [, out])

Adds two Rectangles together to create a new Rectangle object, by filling in the horizontal and vertical space between the two Rectangles.

Parameters:

Name	Type	Argument	Description
b	Phaser.Rectangle		The second Rectangle object.
out	Phaser.Rectangle	<optional>	Optional Rectangle object. If given the new values will be set into this object, otherwise a brand new Rectangle object will be created and returned.

Source:

src/geom/Rectangle.js line 354

Returns:

A Rectangle object that is the union of the two Rectangles.

Type

Phaser.Rectangle