Class: Extent

Members

static,constantmodule:og/Extent.Extent.FULL_MERC

Whole mercator extent.

static,constantmodule:og/Extent.Extent.NORTH_POLE_DEG

Degrees extent from north mercator limit to north pole.

static,constantmodule:og/Extent.Extent.SOUTH_POLE_DEG

Degrees extent from south pole to south mercator limit.

northEast

southWest

Methods

staticmodule:og/Extent.Extent.createByCoordinates(arr){Extent}

og/Extent.js, line 73

Creates bound extent instance by coordinate array.

Name	Type	Description
arr	Array.<LonLat>	Coordinate array.

Returns:

Type	Description
Extent	Extent object.

staticmodule:og/Extent.Extent.createByCoordinatesArr(arr){Extent}

og/Extent.js, line 94

Creates bound extent instance by coordinate array.

Name	Type	Description
arr	Array.<Array.<number>>	Coordinate array. (exactly 2 entries)

Returns:

Type	Description
Extent	Extent object.

staticmodule:og/Extent.Extent.createFromArray(arr){Extent}

og/Extent.js, line 63

Creates extent instance from values in array.

Name	Type	Description
arr	Array.<number>	South west and north east longitude and latidudes packed in array. (exactly 4 entries)

Returns:

Type	Description
Extent	Extent object.

staticmodule:og/Extent.Extent.fromTile(x, y, z, width, height){Extent}

og/Extent.js, line 119

Creates extent by meractor grid tile coordinates.

Name	Type	Description
x	number	-
y	number	-
z	number	-
width	number	-
height	number	-

Returns:

Type	Description
Extent	-

clone(){Extent}

og/Extent.js, line 217

Creates clone instance of the current extent.

Returns:

Type	Description
Extent	Extent clone.

equals(extent){boolean}

og/Extent.js, line 287

Returns extents are equals.

Name	Type	Description
extent	Extent	Extent.

Returns:

Type	Description
boolean	-

forwardMercator(){Extent}

og/Extent.js, line 301

Converts extent coordinates to mercator projection coordinates.

Returns:

Type	Description
Extent	New instance of the current extent.

getCartesianBounds(ellipsoid){Array.<number>}

og/Extent.js, line 320

Gets cartesian bounding bounds of the current ellipsoid.

Name	Type	Description
ellipsoid	Ellipsoid	Ellipsoid.

Returns:

Type	Description
Array.<number>	Cartesian 3d coordinate array. (exactly 6 entries)

getCenter(){number}

og/Extent.js, line 226

Gets the center coordinate of the extent.

Returns:

Type	Description
number	Center coordinate.

getHeight(){number}

og/Extent.js, line 208

Gets extent height.

Returns:

Type	Description
number	Extent height.

getNorth()

og/Extent.js, line 260

getNorthEast()

og/Extent.js, line 242

getNorthWest()

og/Extent.js, line 235

getSouth()

og/Extent.js, line 278

getSouthEast()

og/Extent.js, line 253

getWest()

og/Extent.js, line 271

getWidth(){number}

og/Extent.js, line 199

Gets extent width.

Returns:

Type	Description
number	Extent width.

inverseMercator(){Extent}

og/Extent.js, line 310

Converts extent coordinates from mercator projection to degrees.

Returns:

Type	Description
Extent	New instance of the current extent.

isInside(lonlat){boolean}

og/Extent.js, line 166

Determines if point inside extent.

Name	Type	Description
lonlat	LonLat	Coordinate point.

Returns:

Type	Description
boolean	Returns true if point inside extent.

overlaps(e){boolean}

og/Extent.js, line 183

Returns true if two extent overlap each other.

Name	Type	Description
e	Extent	Another extent.

Returns:

Type	Description
boolean	-

setByCoordinates(arr){Extent}

og/Extent.js, line 141

Sets current bounding extent object by coordinate array.

Name	Type	Description
arr	Array.<LonLat>	Coordinate array.

Returns:

Type	Description
Extent	Current extent.