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Add an extent constraint to the device-orientation example

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Frederic Junod
2014-04-28 14:35:37 +02:00
parent 824302349d
commit ff1a9d420d
1 changed files with 5 additions and 1 deletions
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examples/device-orientation.js
+5 -1
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@@ -3,10 +3,14 @@ goog.require('ol.Map');
goog.require('ol.View2D'); goog.require('ol.View2D');
goog.require('ol.dom.Input'); goog.require('ol.dom.Input');
goog.require('ol.layer.Tile'); goog.require('ol.layer.Tile');
goog.require('ol.proj');
goog.require('ol.source.OSM'); goog.require('ol.source.OSM');
var projection = ol.proj.get('EPSG:3857');
var view = new ol.View2D({ var view = new ol.View2D({
center: [0, 0], center: [0, 0],
projection: projection,
extent: projection.getExtent(),
zoom: 2 zoom: 2
}); });
var map = new ol.Map({ var map = new ol.Map({
@@ -41,5 +45,5 @@ deviceOrientation.on(['change:beta', 'change:gamma'], function(event) {
center[0] -= resolution * gamma * 25; center[0] -= resolution * gamma * 25;
center[1] += resolution * beta * 25; center[1] += resolution * beta * 25;
view.setCenter(center); view.setCenter(view.constrainCenter(center));
}); });