Class: ol.tilegrid.TileGrid

Methods

forEachTileCoordParentTileRange

Parameters:

Name	Type	Argument	Description
tileCoord	ol.TileCoord		Tile coordinate.
callback	function(this: T, number, ol.TileRange): boolean		Callback.
obj	T=	<optional>	(Optional) Object.

Source:

• tilegrid.js, line 102

getOrigin

Parameters:

Name	Type	Description
z	number	Z.

Source:

• tilegrid.js, line 120

Returns:

Origin.

Type

ol.Coordinate

getPixelBoundsForTileCoordAndResolution

Parameters:

Name	Type	Description
tileCoord	ol.TileCoord	Tile coordinate.
resolution	number	Resolution.

Source:

• tilegrid.js, line 136

Returns:

Pixel bounds.

Type

ol.PixelBounds

getResolution

Parameters:

Name	Type	Description
z	number	Z.

Source:

• tilegrid.js, line 155

Returns:

Resolution.

Type

number

getResolutions

Source:

• tilegrid.js, line 164

Returns:

Resolutions.

Type

Array.<number>

getTileCoordCenter

Parameters:

Name	Type	Description
tileCoord	ol.TileCoord	Tile coordinate.

Source:

• tilegrid.js, line 216

Returns:

Tile center.

Type

ol.Coordinate

getTileCoordExtent

Parameters:

Name	Type	Description
tileCoord	ol.TileCoord	Tile coordinate.

Source:

• tilegrid.js, line 230

Returns:

Extent.

Type

ol.Extent

getTileCoordForCoordAndResolution

Get the tile coordinate for the given map coordinate and resolution. This method considers that coordinates that intersect tile boundaries should be assigned the higher tile coordinate.

Parameters:

Name	Type	Description
coordinate	ol.Coordinate	Coordinate.
resolution	number	Resolution.

Source:

• tilegrid.js, line 251

Returns:

Tile coordinate.

Type

ol.TileCoord

getTileCoordForCoordAndZ

Parameters:

Name	Type	Description
coordinate	ol.Coordinate	Coordinate.
z	number	Z.

Source:

• tilegrid.js, line 293

Returns:

Tile coordinate.

Type

ol.TileCoord

getTileCoordResolution

Parameters:

Name	Type	Description
tileCoord	ol.TileCoord	Tile coordinate.

Source:

• tilegrid.js, line 304

Returns:

Tile resolution.

Type

number

getTileRangeExtent

Parameters:

Name	Type	Description
z	number	Z.
tileRange	ol.TileRange	Tile range.

Source:

• tilegrid.js, line 174

Returns:

Extent.

Type

ol.Extent

getTileRangeForExtentAndResolution

Parameters:

Name	Type	Description
extent	ol.Extent	Extent.
resolution	number	Resolution.

Source:

• tilegrid.js, line 191

Returns:

Tile range.

Type

ol.TileRange

getTileRangeForExtentAndZ

Parameters:

Name	Type	Description
extent	ol.Extent	Extent.
z	number	Z.

Source:

• tilegrid.js, line 206

Returns:

Tile range.

Type

ol.TileRange

getTileSize

Parameters:

Name	Type	Description
z	number	Z.

Source:

• tilegrid.js, line 314

Returns:

Tile size.

Type

ol.Size

getZForResolution

Parameters:

Name	Type	Description
resolution	number	Resolution.

Source:

• tilegrid.js, line 329

Returns:

Z.

Type

number