OpenGlobus v1.0.0-rc27

LonLat

Source: LonLat.ts:18

Represents a geographical point with a certain latitude, longitude and height.

Constructor

new LonLat(lon?: number, lat?: number, height?: number): LonLat

Parameters

  • lon (number, optional) — Longitude.
  • lat (number, optional) — Latitude.
  • height (number, optional) — Height over the surface.

Instance Methods

isZero(): boolean

LonLat.ts:50

Check zero coordinates

Returns

  • boolean

toArray(): Array.<number>

LonLat.ts:92

Create array from lonLat

Returns

  • Array.<number>

set(lon?: number, lat?: number, height?: number): LonLat

LonLat.ts:150

Sets coordinates.

Parameters

  • lon (number, optional, default: 0) — Longitude.
  • lat (number, optional, default: 0) — Latitude.
  • height (number, optional, default: 0) — Height.

Returns

copy(lonLat?: LonLat): LonLat

LonLat.ts:163

Copy coordinates.

Parameters

  • lonLat (LonLat, optional) — Coordinates to copy.

Returns

clone(): LonLat

LonLat.ts:175

Clone the coordinates.

Returns

forwardMercator(): LonLat

LonLat.ts:184

Converts to mercator coordinates.

Returns

inverseMercator(): LonLat

LonLat.ts:206

Converts from mercator coordinates.

Returns

equal(b: LonLat): boolean

LonLat.ts:216

Compares coordinates.

Parameters

  • b (LonLat) — Coordinate to compare with.

Returns

  • boolean

Static Methods

join()

static
LonLat.ts:60

Creates coordinates array.

createFromArray(arr: Array.<number>): LonLat

static
LonLat.ts:75

Creates an object by coordinate array.

Parameters

  • arr (Array.<number>) — Coordinates array, where first is longitude, second is latitude and third is a height. (exactly 3 entries)

Returns

toArray(lonLat): Array.<number>

static
LonLat.ts:84

Create array from lonLat

Parameters

  • lonLat

Returns

  • Array.<number>

forwardMercator( lon: number, lat: number, height?: number, ): LonLat

static
LonLat.ts:104

Converts degrees to mercator coordinates.

Parameters

  • lon (number) — Degrees longitude.
  • lat (number) — Degrees latitude.
  • height (number, optional) — Height.

Returns

forwardMercatorRes(lonLat: LonLat, res: LonLat): LonLat

static
LonLat.ts:119

Converts degrees to mercator coordinates.

Parameters

  • lonLat (LonLat) — Input geodetic degree coordinates
  • res (LonLat) — Output mercator coordinates

Returns

inverseMercator(x: number, y: number, height?: number): LonLat

static
LonLat.ts:134

Converts mercator to degrees coordinates.

Parameters

  • x (number) — Mercator longitude.
  • y (number) — Mercator latitude.
  • height (number, optional, default: 0) — Height.

Returns