Files
openlayers/examples/two-layers.js
2013-01-30 23:47:13 +01:00

56 lines
1.4 KiB
JavaScript

goog.require('ol.BingMapsStyle');
goog.require('ol.Collection');
goog.require('ol.Coordinate');
goog.require('ol.Map');
goog.require('ol.Projection');
goog.require('ol.RendererHint');
goog.require('ol.View2D');
goog.require('ol.layer.TileLayer');
goog.require('ol.source.BingMaps');
goog.require('ol.source.TileJSON');
var layers = new ol.Collection([
new ol.layer.TileLayer({
source: new ol.source.BingMaps({
key: 'AgtFlPYDnymLEe9zJ5PCkghbNiFZE9aAtTy3mPaEnEBXqLHtFuTcKoZ-miMC3w7R',
style: ol.BingMapsStyle.AERIAL
})
}),
new ol.layer.TileLayer({
source: new ol.source.TileJSON({
uri: 'http://api.tiles.mapbox.com/v3/mapbox.va-quake-aug.jsonp'
})
})
]);
var webglMap = new ol.Map({
layers: layers,
renderer: ol.RendererHint.WEBGL,
target: 'webglMap',
view: new ol.View2D({
center: ol.Projection.transformWithCodes(
new ol.Coordinate(-77.93255, 37.9555), 'EPSG:4326', 'EPSG:3857'),
zoom: 5
})
});
var domMap = new ol.Map({
renderer: ol.RendererHint.DOM,
target: 'domMap'
});
domMap.bindTo('layers', webglMap);
domMap.bindTo('view', webglMap);
var canvasMap = new ol.Map({
renderer: ol.RendererHint.CANVAS,
target: 'canvasMap'
});
canvasMap.bindTo('layers', webglMap);
canvasMap.bindTo('view', webglMap);
goog.events.listen(goog.dom.getElement('canvas-export'), 'click', function(e) {
e.target.href = canvasMap.getRenderer().getCanvas().toDataURL('image/jpeg');
});