new BingMapsImageryProvider
Provides tiled imagery using the Bing Maps Imagery REST API.
Parameters:
Name | Type | Argument | Default | Description |
---|---|---|---|---|
description.url |
String | The url of the Bing Maps server hosting the imagery. | ||
description.key |
String |
<optional> |
The Bing Maps key for your application, which can be created at https://www.bingmapsportal.com/. If this parameter is not provided, BingMapsApi.defaultKey is used. If BingMapsApi.defaultKey is undefined as well, a message is written to the console reminding you that you must create and supply a Bing Maps key as soon as possible. Please do not deploy an application that uses Bing Maps imagery without creating a separate key for your application. | |
description.tileProtocol |
String |
<optional> |
The protocol to use when loading tiles, e.g. 'http:' or 'https:'. By default, tiles are loaded using the same protocol as the page. | |
description.mapStyle |
Enumeration |
<optional> |
BingMapsStyle.AERIAL | The type of Bing Maps imagery to load. |
description.tileDiscardPolicy |
TileDiscardPolicy |
<optional> |
The policy that determines if a tile is invalid and should be discarded. If this value is not specified, a default DiscardMissingTileImagePolicy is used which requests tile 0,0 at the maximum tile level and checks pixels (0,0), (120,140), (130,160), (200,50), and (200,200). If all of these pixels are transparent, the discard check is disabled and no tiles are discarded. If any of them have a non-transparent color, any tile that has the same values in these pixel locations is discarded. The end result of these defaults should be correct tile discarding for a standard Bing Maps server. To ensure that no tiles are discarded, construct and pass a NeverTileDiscardPolicy for this parameter. | |
description.proxy |
Proxy |
<optional> |
A proxy to use for requests. This object is expected to have a getURL function which returns the proxied URL, if needed. |
Example
var bing = new Cesium.BingMapsImageryProvider({ url : 'http://dev.virtualearth.net', key : 'get-yours-at-https://www.bingmapsportal.com/', mapStyle : Cesium.BingMapsStyle.AERIAL });
Members
-
credit :Credit
-
Gets the credit to display when this imagery provider is active. Typically this is used to credit the source of the imagery. This function should not be called before BingMapsImageryProvider#ready returns true.
-
defaultGamma :Number
-
The default ImageryLayer#gamma to use for imagery layers created for this provider. By default, this is set to 1.3 for the "aerial" and "aerial with labels" map styles and 1.0 for all others. Changing this value after creating an ImageryLayer for this provider will have no effect. Instead, set the layer's ImageryLayer#gamma property.
- Default Value:
- 1.0
-
errorEvent :Event
-
Gets an event that is raised when the imagery provider encounters an asynchronous error. By subscribing to the event, you will be notified of the error and can potentially recover from it. Event listeners are passed an instance of TileProviderError.
-
extent :Extent
-
Gets the extent, in radians, of the imagery provided by this instance. This function should not be called before BingMapsImageryProvider#ready returns true.
-
key :String
-
Gets the Bing Maps key.
-
mapStyle :BingMapsStyle
-
Gets the type of Bing Maps imagery to load.
-
maximumLevel :Number
-
Gets the maximum level-of-detail that can be requested. This function should not be called before BingMapsImageryProvider#ready returns true.
-
minimumLevel :Number
-
Gets the minimum level-of-detail that can be requested. This function should not be called before BingMapsImageryProvider#ready returns true.
-
proxy :Proxy
-
Gets the proxy used by this provider.
-
ready :Boolean
-
Gets a value indicating whether or not the provider is ready for use.
-
tileDiscardPolicy :TileDiscardPolicy
-
Gets the tile discard policy. If not undefined, the discard policy is responsible for filtering out "missing" tiles via its shouldDiscardImage function. If this function returns undefined, no tiles are filtered. This function should not be called before BingMapsImageryProvider#ready returns true.
-
tileHeight :Number
-
Gets the height of each tile, in pixels. This function should not be called before BingMapsImageryProvider#ready returns true.
-
tileWidth :Number
-
Gets the width of each tile, in pixels. This function should not be called before BingMapsImageryProvider#ready returns true.
-
tilingScheme :TilingScheme
-
Gets the tiling scheme used by this provider. This function should not be called before BingMapsImageryProvider#ready returns true.
-
url :String
-
Gets the name of the BingMaps server url hosting the imagery.
Methods
-
getTileCredits
-
Gets the credits to be displayed when a given tile is displayed.
Parameters:
Name Type Description x
Number The tile X coordinate. y
Number The tile Y coordinate. level
Number The tile level; Throws:
DeveloperError :getTileCredits
must not be called before the imagery provider is ready.Returns:
Credit[] The credits to be displayed when the tile is displayed. -
requestImage
-
Requests the image for a given tile. This function should not be called before BingMapsImageryProvider#ready returns true.
Parameters:
Name Type Description x
Number The tile X coordinate. y
Number The tile Y coordinate. level
Number The tile level. Throws:
DeveloperError :requestImage
must not be called before the imagery provider is ready.Returns:
Promise A promise for the image that will resolve when the image is available, or undefined if there are too many active requests to the server, and the request should be retried later. The resolved image may be either an Image or a Canvas DOM object. -
<static> quadKeyToTileXY
-
Converts a tile's quadkey used to request an image from a Bing Maps server into the (x, y, level) position.
Parameters:
Name Type Description quadkey
String The tile's quad key - Bing Maps Tile System
- BingMapsImageryProvider#tileXYToQuadKey
See:
-
<static> tileXYToQuadKey
-
Converts a tiles (x, y, level) position into a quadkey used to request an image from a Bing Maps server.
Parameters:
Name Type Description x
Number The tile's x coordinate. y
Number The tile's y coordinate. level
Number The tile's zoom level. - Bing Maps Tile System
- BingMapsImageryProvider#quadKeyToTileXY
See: