BoundingBox class
A GeoJSON BoundingBox object - an array that defines a shape whose edges follow lines of constant longitude, latitude, and elevation. All axes of the most southwesterly point are followed by all axes of the more northeasterly point. The axes order of the BoundingBox follows the axes order of geometries. The full description is detailed in RFC 7946.
- Extends
-
Array<number>
Constructors
| Bounding |
Constructs a BoundingBox |
| Bounding |
Constructs a BoundingBox. |
Properties
| Array | |
| length | Gets or sets the length of the array. This is a number one higher than the highest element defined in an array. |
Methods
| concat(Concat |
Combines two or more arrays. |
| concat(T | Concat |
Combines two or more arrays. |
| contains |
Determines if a position is within a bounding box. |
| crosses |
Returns a boolean indicating if the bounding box crosses the antimeridian or not. |
| every((value: number, index: number, array: number[]) => unknown, any) | Determines whether all the members of an array satisfy the specified test. |
| filter((value: number, index: number, array: number[]) => unknown, any) | Returns the elements of an array that meet the condition specified in a callback function. |
| filter<S>((value: number, index: number, array: number[]) => boolean, any) | Returns the elements of an array that meet the condition specified in a callback function. |
| for |
Performs the specified action for each element in an array. |
| from |
Clones a bounding box. |
| from |
Calculates the bounding box of a FeatureCollection, Feature, Geometry, Shape or array of these objects. |
| from |
Constructs a BoundingBox from the specified dimensions. |
| from |
Constructs a BoundingBox from the specified edges. |
| from |
Creates a BoundingBox from any array of objects that contain coordinate information. Each object is either an array in the format; [lat, lng] or [lat, lng, elv], or an object with the any combination of the following properties: Longitude: lng, longitude, lon, x Latitude: lat, latitude, y Elevation: elv, elevation, alt, altitude, z |
| from |
Creates a BoundingBox that contains all provided Position objects. |
| get |
Calculates the center of a bounding box. |
| get |
Returns the east position value of the bounding box. |
| get |
Gets the height of a bounding box in degrees. |
| get |
Returns the north position value of the bounding box. |
| get |
Returns the north east position of the bounding box. |
| get |
Returns the north west position of the bounding box. |
| get |
Returns the south position value of the bounding box. |
| get |
Returns the south east position of the bounding box. |
| get |
Returns the south west position of the bounding box. |
| get |
Returns the west position value of the bounding box. |
| get |
Gets the width of a bounding box in degrees. |
| index |
Returns the index of the first occurrence of a value in an array. |
| intersect(Bounding |
Determines is two bounding boxes intersect. |
| join(string) | Adds all the elements of an array separated by the specified separator string. |
| last |
Returns the index of the last occurrence of a specified value in an array. |
| map<U>((value: number, index: number, array: number[]) => U, any) | Calls a defined callback function on each element of an array, and returns an array that contains the results. |
| merge(Bounding |
Merges two bounding boxes together. |
| pop() | Removes the last element from an array and returns it. |
| push(number[]) | Appends new elements to an array, and returns the new length of the array. |
| reduce((previous |
Calls the specified callback function for all the elements in an array. The return value of the callback function is the accumulated result, and is provided as an argument in the next call to the callback function. |
| reduce((previous |
|
| reduce<U>((previous |
Calls the specified callback function for all the elements in an array. The return value of the callback function is the accumulated result, and is provided as an argument in the next call to the callback function. |
| reduce |
Calls the specified callback function for all the elements in an array, in descending order. The return value of the callback function is the accumulated result, and is provided as an argument in the next call to the callback function. |
| reduce |
|
| reduce |
Calls the specified callback function for all the elements in an array, in descending order. The return value of the callback function is the accumulated result, and is provided as an argument in the next call to the callback function. |
| reverse() | Reverses the elements in an Array. |
| shift() | Removes the first element from an array and returns it. |
| slice(number, number) | Returns a section of an array. |
| some((value: number, index: number, array: number[]) => unknown, any) | Determines whether the specified callback function returns true for any element of an array. |
| sort((a: number, b: number) => number) | Sorts an array. |
| splice(number, number) | Removes elements from an array and, if necessary, inserts new elements in their place, returning the deleted elements. |
| splice(number, number, number[]) | Removes elements from an array and, if necessary, inserts new elements in their place, returning the deleted elements. |
| split |
Splits a BoundingBox that crosses the Antimeridian into two BoundingBox's. One entirely west of the Antimerdian and another entirely east of the Antimerdian. |
| to |
Returns a string representation of an array. The elements are converted to string using their toLocalString methods. |
| to |
Returns a string representation of an array. |
| unshift(number[]) | Inserts new elements at the start of an array. |
Constructor Details
BoundingBox(number[])
Constructs a BoundingBox
new BoundingBox(positions: number[])
Parameters
- positions
-
number[]
Can be either [west, south, east, north] or [west, south, elevation1, east, north, elevation2]
BoundingBox(Position, Position)
Constructs a BoundingBox.
new BoundingBox(southwestPosition: Position, northeastPosition: Position)
Parameters
- southwestPosition
- Position
The southwestern most position of the bounding box.
- northeastPosition
- Position
The northeastern most position of the bounding box.
Property Details
Array
static Array: ArrayConstructor
Property Value
ArrayConstructor
length
Gets or sets the length of the array. This is a number one higher than the highest element defined in an array.
length: number
Property Value
number
Method Details
concat(ConcatArray<number>[])
Combines two or more arrays.
function concat(items: ConcatArray<number>[])
Parameters
- items
-
ConcatArray<number>[]
Additional items to add to the end of array1.
Returns
number[]
concat(T | ConcatArray<T>[])
Combines two or more arrays.
function concat(items: T | ConcatArray<T>[])
Parameters
- items
-
T | ConcatArray<T>[]
Additional items to add to the end of array1.
Returns
number[]
containsPosition(BoundingBox, Position)
Determines if a position is within a bounding box.
static function containsPosition(bounds: BoundingBox, position: Position)
Parameters
- bounds
- BoundingBox
The bounding box to see if the position is in.
- position
- Position
The position to see if it is in the bounding box.
Returns
boolean
True if the position is within the bounding box.
crossesAntimeridian(BoundingBox)
Returns a boolean indicating if the bounding box crosses the antimeridian or not.
static function crossesAntimeridian(bounds: BoundingBox)
Parameters
- bounds
- BoundingBox
The bounding box to check.
Returns
boolean
A boolean indicating if the bounding box crosses the antimeridian or not.
every((value: number, index: number, array: number[]) => unknown, any)
Determines whether all the members of an array satisfy the specified test.
function every(callbackfn: (value: number, index: number, array: number[]) => unknown, thisArg?: any)
Parameters
- callbackfn
-
(value: number, index: number, array: number[]) => unknown
A function that accepts up to three arguments. The every method calls the callbackfn function for each element in array1 until the callbackfn returns false, or until the end of the array.
- thisArg
-
any
An object to which the this keyword can refer in the callbackfn function. If thisArg is omitted, undefined is used as the this value.
Returns
boolean
filter((value: number, index: number, array: number[]) => unknown, any)
Returns the elements of an array that meet the condition specified in a callback function.
function filter(callbackfn: (value: number, index: number, array: number[]) => unknown, thisArg?: any)
Parameters
- callbackfn
-
(value: number, index: number, array: number[]) => unknown
A function that accepts up to three arguments. The filter method calls the callbackfn function one time for each element in the array.
- thisArg
-
any
An object to which the this keyword can refer in the callbackfn function. If thisArg is omitted, undefined is used as the this value.
Returns
number[]
filter<S>((value: number, index: number, array: number[]) => boolean, any)
Returns the elements of an array that meet the condition specified in a callback function.
function filter<S>(callbackfn: (value: number, index: number, array: number[]) => boolean, thisArg?: any)
Parameters
- callbackfn
-
(value: number, index: number, array: number[]) => boolean
A function that accepts up to three arguments. The filter method calls the callbackfn function one time for each element in the array.
- thisArg
-
any
An object to which the this keyword can refer in the callbackfn function. If thisArg is omitted, undefined is used as the this value.
Returns
S[]
forEach((value: number, index: number, array: number[]) => void, any)
Performs the specified action for each element in an array.
function forEach(callbackfn: (value: number, index: number, array: number[]) => void, thisArg?: any)
Parameters
- callbackfn
-
(value: number, index: number, array: number[]) => void
A function that accepts up to three arguments. forEach calls the callbackfn function one time for each element in the array.
- thisArg
-
any
An object to which the this keyword can refer in the callbackfn function. If thisArg is omitted, undefined is used as the this value.
fromBoundingBox(BoundingBox)
Clones a bounding box.
static function fromBoundingBox(boundingBox: BoundingBox)
Parameters
- boundingBox
- BoundingBox
The bounding box to clone.
Returns
fromData(FeatureCollection | Feature<Geometry, any> | Geometry | Shape | Array<FeatureCollection | Feature<Geometry, any> | Geometry>)
Calculates the bounding box of a FeatureCollection, Feature, Geometry, Shape or array of these objects.
static function fromData(data: FeatureCollection | Feature<Geometry, any> | Geometry | Shape | Array<FeatureCollection | Feature<Geometry, any> | Geometry>)
Parameters
- data
-
FeatureCollection | Feature<Geometry, any> | Geometry | Shape | Array<FeatureCollection | Feature<Geometry, any> | Geometry>
The FeatureCollection, Feature, Geometry, Shape or array of these objects to calculate the bounding box for.
Returns
A bounding box in the format [minLon, minLat, maxLon, maxLat].
fromDimensions(Position, number, number)
Constructs a BoundingBox from the specified dimensions.
static function fromDimensions(center: Position, width: number, height: number)
Parameters
- center
- Position
The center position of the bounding box.
- width
-
number
The width of the bounding box.
- height
-
number
The height of the bounding box.
Returns
fromEdges(number, number, number, number)
Constructs a BoundingBox from the specified edges.
static function fromEdges(west: number, south: number, east: number, north: number)
Parameters
- west
-
number
The west edge of the bounding box.
- south
-
number
The south edge of the bounding box.
- east
-
number
The east edge of the bounding box.
- north
-
number
The north edge of the bounding box.
Returns
fromLatLngs(Array<object | number[]>)
Creates a BoundingBox from any array of objects that contain coordinate information. Each object is either an array in the format; [lat, lng] or [lat, lng, elv], or an object with the any combination of the following properties: Longitude: lng, longitude, lon, x Latitude: lat, latitude, y Elevation: elv, elevation, alt, altitude, z
static function fromLatLngs(latLngs: Array<object | number[]>)
Parameters
- latLngs
-
Array<object | number[]>
The objects that contain coordinate information.
Returns
A BoundingBox that contains all the provided coordinate information.
fromPositions(Position[])
Creates a BoundingBox that contains all provided Position objects.
static function fromPositions(positions: Position[])
Parameters
- positions
-
Position[]
An array of locations to use to generate the bounding box.
Returns
A bounding box that contains all given positions.
getCenter(BoundingBox)
Calculates the center of a bounding box.
static function getCenter(bounds: BoundingBox)
Parameters
- bounds
- BoundingBox
A bounding box to calculate the center of.
Returns
A position that represents the center of the bounding box.
getEast(BoundingBox)
Returns the east position value of the bounding box.
static function getEast(bounds: BoundingBox)
Parameters
- bounds
- BoundingBox
The bounding box to get the position from.
Returns
number
The east position value of the bounding box.
getHeight(BoundingBox)
Gets the height of a bounding box in degrees.
static function getHeight(bounds: BoundingBox)
Parameters
- bounds
- BoundingBox
The bounding box to check.
Returns
number
The height of the bounding box in degrees.
getNorth(BoundingBox)
Returns the north position value of the bounding box.
static function getNorth(bounds: BoundingBox)
Parameters
- bounds
- BoundingBox
The bounding box to get the position from.
Returns
number
The north position value of the bounding box.
getNorthEast(BoundingBox)
Returns the north east position of the bounding box.
static function getNorthEast(bounds: BoundingBox)
Parameters
- bounds
- BoundingBox
The bounding box to get the position from.
Returns
The north east position of the bounding box.
getNorthWest(BoundingBox)
Returns the north west position of the bounding box.
static function getNorthWest(bounds: BoundingBox)
Parameters
- bounds
- BoundingBox
The bounding box to get the position from.
Returns
The north west position of the bounding box.
getSouth(BoundingBox)
Returns the south position value of the bounding box.
static function getSouth(bounds: BoundingBox)
Parameters
- bounds
- BoundingBox
The bounding box to get the position from.
Returns
number
The south position value of the bounding box.
getSouthEast(BoundingBox)
Returns the south east position of the bounding box.
static function getSouthEast(bounds: BoundingBox)
Parameters
- bounds
- BoundingBox
The bounding box to get the position from.
Returns
The south east position of the bounding box.
getSouthWest(BoundingBox)
Returns the south west position of the bounding box.
static function getSouthWest(bounds: BoundingBox)
Parameters
- bounds
- BoundingBox
The bounding box to get the position from.
Returns
The south west position of the bounding box.
getWest(BoundingBox)
Returns the west position value of the bounding box.
static function getWest(bounds: BoundingBox)
Parameters
- bounds
- BoundingBox
The bounding box to get the position from.
Returns
number
The west position value of the bounding box.
getWidth(BoundingBox)
Gets the width of a bounding box in degrees.
static function getWidth(bounds: BoundingBox)
Parameters
- bounds
- BoundingBox
The bounding box to check.
Returns
number
The width of the bounding box in degrees.
indexOf(number, number)
Returns the index of the first occurrence of a value in an array.
function indexOf(searchElement: number, fromIndex?: number)
Parameters
- searchElement
-
number
The value to locate in the array.
- fromIndex
-
number
The array index at which to begin the search. If fromIndex is omitted, the search starts at index 0.
Returns
number
intersect(BoundingBox, BoundingBox)
Determines is two bounding boxes intersect.
static function intersect(bounds1: BoundingBox, bounds2: BoundingBox)
Parameters
- bounds1
- BoundingBox
The first bounding box to compare with.
- bounds2
- BoundingBox
The second bounding box to compare with.
Returns
boolean
true if the provided bounding boxes intersect.
join(string)
Adds all the elements of an array separated by the specified separator string.
function join(separator?: string)
Parameters
- separator
-
string
A string used to separate one element of an array from the next in the resulting String. If omitted, the array elements are separated with a comma.
Returns
string
lastIndexOf(number, number)
Returns the index of the last occurrence of a specified value in an array.
function lastIndexOf(searchElement: number, fromIndex?: number)
Parameters
- searchElement
-
number
The value to locate in the array.
- fromIndex
-
number
The array index at which to begin the search. If fromIndex is omitted, the search starts at the last index in the array.
Returns
number
map<U>((value: number, index: number, array: number[]) => U, any)
Calls a defined callback function on each element of an array, and returns an array that contains the results.
function map<U>(callbackfn: (value: number, index: number, array: number[]) => U, thisArg?: any)
Parameters
- callbackfn
-
(value: number, index: number, array: number[]) => U
A function that accepts up to three arguments. The map method calls the callbackfn function one time for each element in the array.
- thisArg
-
any
An object to which the this keyword can refer in the callbackfn function. If thisArg is omitted, undefined is used as the this value.
Returns
U[]
merge(BoundingBox, BoundingBox)
Merges two bounding boxes together.
static function merge(bounds1: BoundingBox, bounds2: BoundingBox)
Parameters
- bounds1
- BoundingBox
The first bounding box to merge with.
- bounds2
- BoundingBox
The second bounding box to merge with.
Returns
A bounding box in the format [minLon, minLat, maxLon, maxLat].
pop()
Removes the last element from an array and returns it.
function pop()
Returns
number | undefined
push(number[])
Appends new elements to an array, and returns the new length of the array.
function push(items: number[])
Parameters
- items
-
number[]
New elements of the Array.
Returns
number
reduce((previousValue: number, currentValue: number, currentIndex: number, array: number[]) => number)
Calls the specified callback function for all the elements in an array. The return value of the callback function is the accumulated result, and is provided as an argument in the next call to the callback function.
function reduce(callbackfn: (previousValue: number, currentValue: number, currentIndex: number, array: number[]) => number)
Parameters
- callbackfn
-
(previousValue: number, currentValue: number, currentIndex: number, array: number[]) => number
A function that accepts up to four arguments. The reduce method calls the callbackfn function one time for each element in the array.
Returns
number
reduce((previousValue: number, currentValue: number, currentIndex: number, array: number[]) => number, number)
function reduce(callbackfn: (previousValue: number, currentValue: number, currentIndex: number, array: number[]) => number, initialValue: number)
Parameters
- callbackfn
-
(previousValue: number, currentValue: number, currentIndex: number, array: number[]) => number
- initialValue
-
number
Returns
number
reduce<U>((previousValue: U, currentValue: number, currentIndex: number, array: number[]) => U, U)
Calls the specified callback function for all the elements in an array. The return value of the callback function is the accumulated result, and is provided as an argument in the next call to the callback function.
function reduce<U>(callbackfn: (previousValue: U, currentValue: number, currentIndex: number, array: number[]) => U, initialValue: U)
Parameters
- callbackfn
-
(previousValue: U, currentValue: number, currentIndex: number, array: number[]) => U
A function that accepts up to four arguments. The reduce method calls the callbackfn function one time for each element in the array.
- initialValue
-
U
If initialValue is specified, it is used as the initial value to start the accumulation. The first call to the callbackfn function provides this value as an argument instead of an array value.
Returns
U
reduceRight((previousValue: number, currentValue: number, currentIndex: number, array: number[]) => number)
Calls the specified callback function for all the elements in an array, in descending order. The return value of the callback function is the accumulated result, and is provided as an argument in the next call to the callback function.
function reduceRight(callbackfn: (previousValue: number, currentValue: number, currentIndex: number, array: number[]) => number)
Parameters
- callbackfn
-
(previousValue: number, currentValue: number, currentIndex: number, array: number[]) => number
A function that accepts up to four arguments. The reduceRight method calls the callbackfn function one time for each element in the array.
Returns
number
reduceRight((previousValue: number, currentValue: number, currentIndex: number, array: number[]) => number, number)
function reduceRight(callbackfn: (previousValue: number, currentValue: number, currentIndex: number, array: number[]) => number, initialValue: number)
Parameters
- callbackfn
-
(previousValue: number, currentValue: number, currentIndex: number, array: number[]) => number
- initialValue
-
number
Returns
number
reduceRight<U>((previousValue: U, currentValue: number, currentIndex: number, array: number[]) => U, U)
Calls the specified callback function for all the elements in an array, in descending order. The return value of the callback function is the accumulated result, and is provided as an argument in the next call to the callback function.
function reduceRight<U>(callbackfn: (previousValue: U, currentValue: number, currentIndex: number, array: number[]) => U, initialValue: U)
Parameters
- callbackfn
-
(previousValue: U, currentValue: number, currentIndex: number, array: number[]) => U
A function that accepts up to four arguments. The reduceRight method calls the callbackfn function one time for each element in the array.
- initialValue
-
U
If initialValue is specified, it is used as the initial value to start the accumulation. The first call to the callbackfn function provides this value as an argument instead of an array value.
Returns
U
reverse()
Reverses the elements in an Array.
function reverse()
Returns
number[]
shift()
Removes the first element from an array and returns it.
function shift()
Returns
number | undefined
slice(number, number)
Returns a section of an array.
function slice(start?: number, end?: number)
Parameters
- start
-
number
The beginning of the specified portion of the array.
- end
-
number
The end of the specified portion of the array.
Returns
number[]
some((value: number, index: number, array: number[]) => unknown, any)
Determines whether the specified callback function returns true for any element of an array.
function some(callbackfn: (value: number, index: number, array: number[]) => unknown, thisArg?: any)
Parameters
- callbackfn
-
(value: number, index: number, array: number[]) => unknown
A function that accepts up to three arguments. The some method calls the callbackfn function for each element in array1 until the callbackfn returns true, or until the end of the array.
- thisArg
-
any
An object to which the this keyword can refer in the callbackfn function. If thisArg is omitted, undefined is used as the this value.
Returns
boolean
sort((a: number, b: number) => number)
Sorts an array.
function sort(compareFn?: (a: number, b: number) => number)
Parameters
- compareFn
-
(a: number, b: number) => number
The name of the function used to determine the order of the elements. If omitted, the elements are sorted in ascending, ASCII character order.
Returns
this
splice(number, number)
Removes elements from an array and, if necessary, inserts new elements in their place, returning the deleted elements.
function splice(start: number, deleteCount?: number)
Parameters
- start
-
number
The zero-based location in the array from which to start removing elements.
- deleteCount
-
number
The number of elements to remove.
Returns
number[]
splice(number, number, number[])
Removes elements from an array and, if necessary, inserts new elements in their place, returning the deleted elements.
function splice(start: number, deleteCount: number, items: number[])
Parameters
- start
-
number
The zero-based location in the array from which to start removing elements.
- deleteCount
-
number
The number of elements to remove.
- items
-
number[]
Elements to insert into the array in place of the deleted elements.
Returns
number[]
splitOnAntimeridian(BoundingBox)
Splits a BoundingBox that crosses the Antimeridian into two BoundingBox's. One entirely west of the Antimerdian and another entirely east of the Antimerdian.
static function splitOnAntimeridian(bounds: BoundingBox)
Parameters
- bounds
- BoundingBox
Returns
toLocaleString()
Returns a string representation of an array. The elements are converted to string using their toLocalString methods.
function toLocaleString()
Returns
string
toString()
Returns a string representation of an array.
function toString()
Returns
string
unshift(number[])
Inserts new elements at the start of an array.
function unshift(items: number[])
Parameters
- items
-
number[]
Elements to insert at the start of the Array.
Returns
number