new BingMapsImageryProvider()
Provides tiled imagery using the Bing Maps Imagery REST API.
Name | Type | Default | Description |
---|---|---|---|
options.url |
String | The url of the Bing Maps server hosting the imagery. | |
options.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. |
|
options.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. | |
options.mapStyle |
String |
BingMapsStyle.AERIAL
|
optional The type of Bing Maps imagery to load. |
options.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. |
|
options.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 : '//dev.virtualearth.net',
key : 'get-yours-at-https://www.bingmapsportal.com/',
mapStyle : Cesium.BingMapsStyle.AERIAL
});
See:
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 anImageryLayer
for this provider will have no effect. Instead, set the layer'sImageryLayer#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
. -
hasAlphaChannel :Boolean
-
Gets a value indicating whether or not the images provided by this imagery provider include an alpha channel. If this property is false, an alpha channel, if present, will be ignored. If this property is true, any images without an alpha channel will be treated as if their alpha is 1.0 everywhere. Setting this property to false reduces memory usage and texture upload time.
-
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.
-
rectangle :Rectangle
-
Gets the rectangle, in radians, of the imagery provided by this instance. This function should not be called before
BingMapsImageryProvider#ready
returns true. -
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
-
staticBingMapsImageryProvider.quadKeyToTileXY(quadkey)
-
Converts a tile's quadkey used to request an image from a Bing Maps server into the (x, y, level) position.
Name Type Description quadkey
String The tile's quad key - Bing Maps Tile System
- BingMapsImageryProvider#tileXYToQuadKey
See:
-
staticBingMapsImageryProvider.tileXYToQuadKey(x, y, level)
-
Converts a tiles (x, y, level) position into a quadkey used to request an image from a Bing Maps server.
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:
-
getTileCredits(x, y, level) → Credit[]
-
Gets the credits to be displayed when a given tile is displayed.
Name Type Description x
Number The tile X coordinate. y
Number The tile Y coordinate. level
Number The tile level; Returns:
The credits to be displayed when the tile is displayed.Throws:
-
DeveloperError :
getTileCredits
must not be called before the imagery provider is ready.
-
-
requestImage(x, y, level) → Promise
-
Requests the image for a given tile. This function should not be called before
BingMapsImageryProvider#ready
returns true.Name Type Description x
Number The tile X coordinate. y
Number The tile Y coordinate. level
Number The tile level. Returns:
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.Throws:
-
DeveloperError :
requestImage
must not be called before the imagery provider is ready.
-