Rectangle - Cesium Documentation

new Rectangle(west, south, east, north)

A two dimensional region specified as longitude and latitude coordinates.

Name	Type	Default	Description
`west`	Number	`0.0`	optional The westernmost longitude, in radians, in the range [-Pi, Pi].
`south`	Number	`0.0`	optional The southernmost latitude, in radians, in the range [-Pi/2, Pi/2].
`east`	Number	`0.0`	optional The easternmost longitude, in radians, in the range [-Pi, Pi].
`north`	Number	`0.0`	optional The northernmost latitude, in radians, in the range [-Pi/2, Pi/2].

See:

Packable

Source: Core/Rectangle.js, line 35

Members

staticconstantRectangle.MAX_VALUE :Rectangle

The largest possible rectangle.

Source: Core/Rectangle.js, line 700

staticRectangle.packedLength :Number

The number of elements used to pack the object into an array.

Source: Core/Rectangle.js, line 97

east :Number

The easternmost longitude in radians in the range [-Pi, Pi].

Default Value: 0.0

Source: Core/Rectangle.js, line 58

height :Number

Gets the height of the rectangle in radians.

Source: Core/Rectangle.js, line 86

north :Number

The northernmost latitude in radians in the range [-Pi/2, Pi/2].

Default Value: 0.0

Source: Core/Rectangle.js, line 66

south :Number

The southernmost latitude in radians in the range [-Pi/2, Pi/2].

Default Value: 0.0

Source: Core/Rectangle.js, line 50

west :Number

The westernmost longitude in radians in the range [-Pi, Pi].

Default Value: 0.0

Source: Core/Rectangle.js, line 42

width :Number

Gets the width of the rectangle in radians.

Source: Core/Rectangle.js, line 75

Methods

staticRectangle.center(rectangle, result) → Cartographic

Computes the center of an rectangle.

Name	Type	Description
`rectangle`	Rectangle	The rectangle for which to find the center
`result`	Cartographic	optional The object onto which to store the result.

Returns:

The modified result parameter or a new Cartographic instance if none was provided.

Source: Core/Rectangle.js, line 492

staticRectangle.clone(rectangle, result) → Rectangle

Duplicates an Rectangle.

Name	Type	Description
`rectangle`	Rectangle	The rectangle to clone.
`result`	Rectangle	optional The object onto which to store the result, or undefined if a new instance should be created.

Returns:

The modified result parameter or a new Rectangle instance if none was provided. (Returns undefined if rectangle is undefined)

Source: Core/Rectangle.js, line 261

staticRectangle.computeHeight(rectangle) → Number

Computes the height of a rectangle in radians.

Name	Type	Description
`rectangle`	Rectangle	The rectangle to compute the height of.

Returns:

The height.

Source: Core/Rectangle.js, line 176

staticRectangle.computeWidth(rectangle) → Number

Computes the width of a rectangle in radians.

Name	Type	Description
`rectangle`	Rectangle	The rectangle to compute the width of.

Returns:

The width.

Source: Core/Rectangle.js, line 157

staticRectangle.contains(rectangle, cartographic) → Boolean

Returns true if the cartographic is on or inside the rectangle, false otherwise.

Name	Type	Description
`rectangle`	Rectangle	The rectangle
`cartographic`	Cartographic	The cartographic to test.

Returns:

true if the provided cartographic is inside the rectangle, false otherwise.

Source: Core/Rectangle.js, line 586

staticRectangle.equals(left, right) → Boolean

Compares the provided rectangles and returns true if they are equal, false otherwise.

Name	Type	Description
`left`	Rectangle	optional The first Rectangle.
`right`	Rectangle	optional The second Rectangle.

Returns:

true if left and right are equal; otherwise false.

Source: Core/Rectangle.js, line 306

staticRectangle.fromCartographicArray(cartographics, result) → Rectangle

Creates the smallest possible Rectangle that encloses all positions in the provided array.

Name	Type	Description
`cartographics`	Array.<Cartographic>	The list of Cartographic instances.
`result`	Rectangle	optional The object onto which to store the result, or undefined if a new instance should be created.

Returns:

The modified result parameter or a new Rectangle instance if none was provided.

Source: Core/Rectangle.js, line 223

staticRectangle.fromDegrees(west, south, east, north, result) → Rectangle

Creates an rectangle given the boundary longitude and latitude in degrees.

Name	Type	Default	Description
`west`	Number	`0.0`	optional The westernmost longitude in degrees in the range [-180.0, 180.0].
`south`	Number	`0.0`	optional The southernmost latitude in degrees in the range [-90.0, 90.0].
`east`	Number	`0.0`	optional The easternmost longitude in degrees in the range [-180.0, 180.0].
`north`	Number	`0.0`	optional The northernmost latitude in degrees in the range [-90.0, 90.0].
`result`	Rectangle		optional The object onto which to store the result, or undefined if a new instance should be created.

Returns:

The modified result parameter or a new Rectangle instance if none was provided.

Example:

var rectangle = Cesium.Rectangle.fromDegrees(0.0, 20.0, 10.0, 30.0);

Source: Core/Rectangle.js, line 198

staticRectangle.intersection(rectangle, otherRectangle, result) → Rectangle|undefined

Computes the intersection of two rectangles

Name	Type	Description
`rectangle`	Rectangle	On rectangle to find an intersection
`otherRectangle`	Rectangle	Another rectangle to find an intersection
`result`	Rectangle	optional The object onto which to store the result.

Returns:

The modified result parameter, a new Rectangle instance if none was provided or undefined if there is no intersection.

Source: Core/Rectangle.js, line 527

staticRectangle.northeast(rectangle, result) → Cartographic

Computes the northeast corner of an rectangle.

Name	Type	Description
`rectangle`	Rectangle	The rectangle for which to find the corner
`result`	Cartographic	optional The object onto which to store the result.

Returns:

The modified result parameter or a new Cartographic instance if none was provided.

Source: Core/Rectangle.js, line 446

staticRectangle.northwest(rectangle, result) → Cartographic

Computes the northwest corner of an rectangle.

Name	Type	Description
`rectangle`	Rectangle	The rectangle for which to find the corner
`result`	Cartographic	optional The object onto which to store the result.

Returns:

The modified result parameter or a new Cartographic instance if none was provided.

Source: Core/Rectangle.js, line 423

staticRectangle.pack(value, array, startingIndex)

Stores the provided instance into the provided array.

Name	Type	Default	Description
`value`	Rectangle		The value to pack.
`array`	Array.<Number>		The array to pack into.
`startingIndex`	Number	`0`	optional The index into the array at which to start packing the elements.

Source: Core/Rectangle.js, line 106

staticRectangle.southeast(rectangle, result) → Cartographic

Computes the southeast corner of an rectangle.

Name	Type	Description
`rectangle`	Rectangle	The rectangle for which to find the corner
`result`	Cartographic	optional The object onto which to store the result.

Returns:

The modified result parameter or a new Cartographic instance if none was provided.

Source: Core/Rectangle.js, line 469

staticRectangle.southwest(rectangle, result) → Cartographic

Computes the southwest corner of an rectangle.

Name	Type	Description
`rectangle`	Rectangle	The rectangle for which to find the corner
`result`	Cartographic	optional The object onto which to store the result.

Returns:

The modified result parameter or a new Cartographic instance if none was provided.

Source: Core/Rectangle.js, line 400

staticRectangle.subsample(rectangle, ellipsoid, surfaceHeight, result) → Array.<Cartesian3>

Samples an rectangle so that it includes a list of Cartesian points suitable for passing to BoundingSphere#fromPoints. Sampling is necessary to account for rectangles that cover the poles or cross the equator.

Name	Type	Default	Description
`rectangle`	Rectangle		The rectangle to subsample.
`ellipsoid`	Ellipsoid	`Ellipsoid.WGS84`	optional The ellipsoid to use.
`surfaceHeight`	Number	`0.0`	optional The height of the rectangle above the ellipsoid.
`result`	Array.<Cartesian3>		optional The array of Cartesians onto which to store the result.

Returns:

The modified result parameter or a new Array of Cartesians instances if none was provided.

Source: Core/Rectangle.js, line 626

staticRectangle.unpack(array, startingIndex, result)

Retrieves an instance from a packed array.

Name	Type	Default	Description
`array`	Array.<Number>		The packed array.
`startingIndex`	Number	`0`	optional The starting index of the element to be unpacked.
`result`	Rectangle		optional The object into which to store the result.

Source: Core/Rectangle.js, line 132

staticRectangle.validate(rectangle)

Checks an Rectangle's properties and throws if they are not in valid ranges.

Name	Type	Description
`rectangle`	Rectangle	The rectangle to validate

Throws:

DeveloperError : north must be in the interval [-Pi/2, Pi/2].
DeveloperError : south must be in the interval [-Pi/2, Pi/2].
DeveloperError : east must be in the interval [-Pi, Pi].
DeveloperError : west must be in the interval [-Pi, Pi].

Source: Core/Rectangle.js, line 349

clone(result) → Rectangle

Duplicates this Rectangle.

Name	Type	Description
`result`	Rectangle	optional The object onto which to store the result.

Returns:

The modified result parameter or a new Rectangle instance if none was provided.

Source: Core/Rectangle.js, line 283

equals(other) → Boolean

Compares the provided Rectangle with this Rectangle componentwise and returns true if they are equal, false otherwise.

Name	Type	Description
`other`	Rectangle	optional The Rectangle to compare.

Returns:

true if the Rectangles are equal, false otherwise.

Source: Core/Rectangle.js, line 294

equalsEpsilon(other, epsilon) → Boolean

Compares the provided Rectangle with this Rectangle componentwise and returns true if they are within the provided epsilon, false otherwise.

Name	Type	Description
`other`	Rectangle	optional The Rectangle to compare.
`epsilon`	Number	The epsilon to use for equality testing.

Returns:

true if the Rectangles are within the provided epsilon, false otherwise.

Source: Core/Rectangle.js, line 325