CzmlDataSource

Methods

getChangedEvent

Gets an event that will be raised when non-time-varying data changes or if the return value of getIsTimeVarying changes.

Returns:

Event The event.

getClock

Gets the top level clock defined in CZML or the availability of the underlying data if no clock is defined. If the CZML document only contains infinite data, undefined will be returned.

Returns:

DynamicClock The clock associated with the current CZML data, or undefined if none exists.

getDynamicObjectCollection

Gets the DynamicObjectCollection generated by this data source.

Returns:

DynamicObjectCollection The collection of objects generated by this data source.

getErrorEvent

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

Returns:

Event The event.

getIsTimeVarying

Gets a value indicating if the data varies with simulation time. If the return value of this function changes, the changed event will be raised.

Returns:

Boolean True if the data is varies with simulation time, false otherwise.

<static> prototype.load

Replaces any existing data with the provided CZML.

Parameters:

Name	Type	Description
czml	Object	The CZML to be processed.
source	String	The source of the CZML.

Throws:

DeveloperError : czml is required.

<static> prototype.loadUrl

Asynchronously loads the CZML at the provided url, replacing any existing data.

Parameters:

Name	Type	Description
url	Object	The url to be processed.

Throws:

DeveloperError : url is required.

Returns:

Promise a promise that will resolve when the CZML is processed.

<static> prototype.process

Processes the provided CZML without clearing any existing data.

Parameters:

Name	Type	Description
czml	Object	The CZML to be processed.
source	String	The source of the CZML.

Throws:

DeveloperError : czml is required.

<static> prototype.processUrl

Asynchronously processes the CZML at the provided url without clearing any existing data.

Parameters:

Name	Type	Description
url	Object	The url to be processed.

Throws:

DeveloperError : url is required.

Returns:

Promise a promise that will resolve when the CZML is processed.