36 lines
660 B
JavaScript
36 lines
660 B
JavaScript
goog.require('ol.Map');
|
|
goog.require('ol.View');
|
|
goog.require('ol.has');
|
|
goog.require('ol.layer.Tile');
|
|
goog.require('ol.source.OSM');
|
|
|
|
var layer = new ol.layer.Tile({
|
|
source: new ol.source.OSM()
|
|
});
|
|
|
|
var view = new ol.View({
|
|
center: [0, 0],
|
|
zoom: 1
|
|
});
|
|
|
|
var map1 = new ol.Map({
|
|
target: 'canvasMap',
|
|
layers: [layer],
|
|
view: view
|
|
});
|
|
|
|
if (ol.has.WEBGL) {
|
|
var map2 = new ol.Map({
|
|
target: 'webglMap',
|
|
renderer: /** @type {Array<ol.renderer.Type>} */ (['webgl', 'canvas']),
|
|
layers: [layer],
|
|
view: view
|
|
});
|
|
} else {
|
|
var info = document.getElementById('no-webgl');
|
|
/**
|
|
* display error message
|
|
*/
|
|
info.style.display = '';
|
|
}
|