TimeDynamicImagery

new Cesium.TimeDynamicImagery(options)

Provides functionality for ImageryProviders that have time dynamic imagery
Name Type Description
options Object Object with the following properties:
Name Type Description
clock Clock A Clock instance that is used when determining the value for the time dimension. Required when options.times is specified.
times TimeIntervalCollection TimeIntervalCollection with its data property being an object containing time dynamic dimension and their values.
requestImageFunction function A function that will request imagery tiles.
reloadFunction function A function that will be called when all imagery tiles need to be reloaded.

Members

clock : Clock

Gets or sets a clock that is used to get keep the time used for time dynamic parameters.

currentInterval : TimeInterval

Gets the current interval.

times : TimeIntervalCollection

Gets or sets a time interval collection.

Methods

checkApproachingInterval(x, y, level, request)

Checks if the next interval is approaching and will start preload the tile if necessary. Otherwise it will just add the tile to a list to preload when we approach the next interval.
Name Type Description
x Number The tile X coordinate.
y Number The tile Y coordinate.
level Number The tile level.
request Request optional The request object. Intended for internal use only.

getFromCache(x, y, level, request) → Promise.<Image>|undefined

Gets the tile from the cache if its available.
Name Type Description
x Number The tile X coordinate.
y Number The tile Y coordinate.
level Number The tile level.
request Request optional The request object. Intended for internal use only.
Returns:
A promise for the image that will resolve when the image is available, or undefined if the tile is not in the cache.