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Make layers responsible for creating layer renderers

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This commit is contained in:
Tim Schaub
2016-12-28 11:55:51 -07:00
parent 8df6d3da9c
commit afefe66af8
8 changed files with 79 additions and 60 deletions
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18
src/ol/layer/image.js
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@@ -2,6 +2,9 @@ goog.provide('ol.layer.Image');
goog.require('ol');
goog.require('ol.layer.Layer');
goog.require('ol.renderer.Type');
goog.require('ol.renderer.canvas.ImageLayer');
goog.require('ol.renderer.webgl.ImageLayer');
/**
@@ -25,6 +28,21 @@ ol.layer.Image = function(opt_options) {
ol.inherits(ol.layer.Image, ol.layer.Layer);
/**
* @inheritDoc
*/
ol.layer.Image.prototype.createRenderer = function(mapRenderer) {
var renderer = null;
var type = mapRenderer.getType();
if (ol.ENABLE_CANVAS && type === ol.renderer.Type.CANVAS) {
renderer = new ol.renderer.canvas.ImageLayer(this);
} else if (ol.ENABLE_WEBGL && type === ol.renderer.Type.WEBGL) {
renderer = new ol.renderer.webgl.ImageLayer(/** @type {ol.renderer.webgl.Map} */ (mapRenderer), this);
}
return renderer;
};
/**
* Return the associated {@link ol.source.Image source} of the image layer.
* @function