Rectangle

new Cesium.Rectangle(west, south, east, north)
Core/Rectangle.js 35

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:

Members

staticconstantCesium.Rectangle.MAX_VALUE : Rectangle
Core/Rectangle.js 779

The largest possible rectangle.

staticCesium.Rectangle.packedLength : Number
Core/Rectangle.js 97

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

east : Number
Core/Rectangle.js 58

The easternmost longitude in radians in the range [-Pi, Pi].
Default Value: 0.0

height : Number
Core/Rectangle.js 86

Gets the height of the rectangle in radians.

north : Number
Core/Rectangle.js 66

The northernmost latitude in radians in the range [-Pi/2, Pi/2].
Default Value: 0.0

south : Number
Core/Rectangle.js 50

The southernmost latitude in radians in the range [-Pi/2, Pi/2].
Default Value: 0.0

west : Number
Core/Rectangle.js 42

The westernmost longitude in radians in the range [-Pi, Pi].
Default Value: 0.0

width : Number
Core/Rectangle.js 75

Gets the width of the rectangle in radians.

Methods

staticCesium.Rectangle.center(rectangle, result) → Cartographic
Core/Rectangle.js 511

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.

staticCesium.Rectangle.clone(rectangle, result) → Rectangle
Core/Rectangle.js 280

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)

staticCesium.Rectangle.computeHeight(rectangle) → Number
Core/Rectangle.js 177

Computes the height of a rectangle in radians.
Name Type Description
rectangle Rectangle The rectangle to compute the height of.
Returns:
The height.

staticCesium.Rectangle.computeWidth(rectangle) → Number
Core/Rectangle.js 158

Computes the width of a rectangle in radians.
Name Type Description
rectangle Rectangle The rectangle to compute the width of.
Returns:
The width.

staticCesium.Rectangle.contains(rectangle, cartographic) → Boolean
Core/Rectangle.js 665

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.

staticCesium.Rectangle.equals(left, right) → Boolean
Core/Rectangle.js 325

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.

staticCesium.Rectangle.expand(rectangle, cartographic, result) → Rectangle
Core/Rectangle.js 636

Computes a rectangle by enlarging the provided rectangle until it contains the provided cartographic.
Name Type Description
rectangle Rectangle A rectangle to expand.
cartographic Cartographic A cartographic to enclose in a rectangle.
result Rectangle optional The object onto which to store the result.
Returns:
The modified result parameter or a new Rectangle instance if one was not provided.

staticCesium.Rectangle.fromCartographicArray(cartographics, result) → Rectangle
Core/Rectangle.js 224

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.

staticCesium.Rectangle.fromDegrees(west, south, east, north, result) → Rectangle
Core/Rectangle.js 199

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);

staticCesium.Rectangle.intersection(rectangle, otherRectangle, result) → Rectangle|undefined
Core/Rectangle.js 546

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.

staticCesium.Rectangle.northeast(rectangle, result) → Cartographic
Core/Rectangle.js 465

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.

staticCesium.Rectangle.northwest(rectangle, result) → Cartographic
Core/Rectangle.js 442

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.

staticCesium.Rectangle.pack(value, array, startingIndex)
Core/Rectangle.js 106

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.

staticCesium.Rectangle.southeast(rectangle, result) → Cartographic
Core/Rectangle.js 488

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.

staticCesium.Rectangle.southwest(rectangle, result) → Cartographic
Core/Rectangle.js 419

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.

staticCesium.Rectangle.subsample(rectangle, ellipsoid, surfaceHeight, result) → Array.<Cartesian3>
Core/Rectangle.js 705

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.

staticCesium.Rectangle.union(rectangle, otherRectangle, result) → Rectangle
Core/Rectangle.js 606

Computes a rectangle that is the union of two rectangles.
Name Type Description
rectangle Rectangle A rectangle to enclose in rectangle.
otherRectangle Rectangle A rectangle to enclose in a rectangle.
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.

staticCesium.Rectangle.unpack(array, startingIndex, result) → Rectangle
Core/Rectangle.js 133

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.
Returns:
The modified result parameter or a new Rectangle instance if one was not provided.

staticCesium.Rectangle.validate(rectangle)
Core/Rectangle.js 368

Checks an Rectangle's properties and throws if they are not in valid ranges.
Name Type Description
rectangle Rectangle The rectangle to validate
Throws:

clone(result) → Rectangle
Core/Rectangle.js 302

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.

equals(other) → Boolean
Core/Rectangle.js 313

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.

equalsEpsilon(other, epsilon) → Boolean
Core/Rectangle.js 344

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.