KBE3D / KBCore / Cesium / DataSource

类: DataSource

Defines the interface for data sources, which turn arbitrary data into a EntityCollection for generic consumption. This object is an interface for documentation purposes and is not intended to be instantiated directly.

属性

name

name: string

Gets a human-readable name for this instance.

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clock

clock: DataSourceClock

Gets the preferred clock settings for this data source.

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entities

entities: EntityCollection

Gets the collection of Entity instances.

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isLoading

isLoading: boolean

Gets a value indicating if the data source is currently loading data.

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changedEvent

changedEvent: Event

Gets an event that will be raised when the underlying data changes.

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errorEvent

errorEvent: Event<(arg0: this, arg1: RequestErrorEvent) => void>

Gets an event that will be raised if an error is encountered during processing.

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loadingEvent

loadingEvent: Event<(arg0: this, arg1: boolean) => void>

Gets an event that will be raised when the value of isLoading changes.

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show

show: boolean

Gets whether or not this data source should be displayed.

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clustering

clustering: EntityCluster

Gets or sets the clustering options for this data source. This object can be shared between multiple data sources.

方法

update()

update(time: JulianDate): boolean

Updates the data source to the provided time. This function is optional and is not required to be implemented. It is provided for data sources which retrieve data based on the current animation time or scene state. If implemented, update will be called by DataSourceDisplay once a frame.

参数

time

JulianDate

The simulation time.

返回

boolean

True if this data source is ready to be displayed at the provided time, false otherwise.

构造函数

构造函数

new DataSource(): DataSource

返回

DataSource