Class: WebGLTileLayerRenderer

ol/renderer/webgl/TileLayer~WebGLTileLayerRenderer 


import WebGLTileLayerRenderer from 'ol/renderer/webgl/TileLayer';

WebGL renderer for tile layers.

new WebGLTileLayerRenderer(tileLayer, options)

renderer/webgl/TileLayer.js, line 113
Name Type Description
tileLayer module:ol/layer/WebGLTile~WebGLTileLayer

Tile layer.
options

Options.

Name Type Description
vertexShader string

Vertex shader source.
fragmentShader string

Fragment shader source.
uniforms Object.<string, module:ol/webgl/Helper~UniformValue>

Additional uniforms made available to shaders.
className string (defaults to 'ol-layer')

A CSS class name to set to the canvas element.
Fires:

Extends

Methods

changed() inherited

Observable.js, line 70

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 81

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

Returns:
Revision.

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

Observable.js, line 155

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 167

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 176

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.