Class: WebGLLayerRenderer

ol/renderer/webgl/Layer~WebGLLayerRenderer


Base WebGL renderer class. Holds all logic related to data manipulation & some common rendering logic

Fires:

Subclasses

Extends

Methods

changed() inherited

Observable.js, line 34

Increases the revision counter and dispatches a 'change' event.

dispatchEvent(event){boolean|undefined} inherited

events/Target.js, line 85

Dispatches an event and calls all listeners listening for events of this type. The event parameter can either be a string or an Object with a type property.

Name Type Description
event module:ol/events/Event~BaseEvent | string

Event object.
Returns:
false if anyone called preventDefault on the event object or if any of the listeners returned false.

getRevision(){number} inherited

Observable.js, line 45

Get the version number for this object. Each time the object is modified, its version number will be incremented.

Returns:
Revision.

getShaderCompileErrors(){string|null}

renderer/webgl/Layer.js, line 81

Will return the last shader compilation errors. If no error happened, will return null;

Returns:
Errors, or null if last compilation was successful

on(type, listener){module:ol/events~EventsKey|Array.<module:ol/events~EventsKey>} inherited

Observable.js, line 58

Listen for a certain type of event.

Name Type Description
type string | Array.<string>

The event type or array of event types.
listener function

The listener function.
Returns:
Unique key for the listener. If called with an array of event types as the first argument, the return will be an array of keys.

once(type, listener){module:ol/events~EventsKey|Array.<module:ol/events~EventsKey>} inherited

Observable.js, line 80

Listen once for a certain type of event.

Name Type Description
type string | Array.<string>

The event type or array of event types.
listener function

The listener function.
Returns:
Unique key for the listener. If called with an array of event types as the first argument, the return will be an array of keys.

un(type, listener) inherited

Observable.js, line 101

Unlisten for a certain type of event.

Name Type Description
type string | Array.<string>

The event type or array of event types.
listener function

The listener function.