44 lines
942 B
JavaScript
44 lines
942 B
JavaScript
goog.require('ol.Map');
|
|
goog.require('ol.RendererHint');
|
|
goog.require('ol.View2D');
|
|
goog.require('ol.layer.TileLayer');
|
|
goog.require('ol.source.MapQuestOpenAerial');
|
|
goog.require('ol.webgl.SUPPORTED');
|
|
|
|
|
|
var domMap = new ol.Map({
|
|
layers: [
|
|
new ol.layer.TileLayer({
|
|
source: new ol.source.MapQuestOpenAerial()
|
|
})
|
|
],
|
|
renderer: ol.RendererHint.DOM,
|
|
target: 'domMap',
|
|
view: new ol.View2D({
|
|
center: [0, 0],
|
|
zoom: 1
|
|
})
|
|
});
|
|
|
|
if (ol.webgl.SUPPORTED) {
|
|
var webglMap = new ol.Map({
|
|
renderer: ol.RendererHint.WEBGL,
|
|
target: 'webglMap'
|
|
});
|
|
webglMap.bindTo('layergroup', domMap);
|
|
webglMap.bindTo('view', domMap);
|
|
} else {
|
|
var info = document.getElementById('no-webgl');
|
|
/**
|
|
* display error message
|
|
*/
|
|
info.style.display = '';
|
|
}
|
|
|
|
var canvasMap = new ol.Map({
|
|
renderer: ol.RendererHint.CANVAS,
|
|
target: 'canvasMap'
|
|
});
|
|
canvasMap.bindTo('layergroup', domMap);
|
|
canvasMap.bindTo('view', domMap);
|