45 lines
1.0 KiB
JavaScript
45 lines
1.0 KiB
JavaScript
goog.require('ol.Feature');
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goog.require('ol.Map');
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goog.require('ol.Sphere');
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goog.require('ol.View');
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goog.require('ol.geom.Polygon');
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goog.require('ol.layer.Tile');
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goog.require('ol.layer.Vector');
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goog.require('ol.source.TileWMS');
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goog.require('ol.source.Vector');
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var vectorSource = new ol.source.Vector();
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var map = new ol.Map({
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layers: [
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new ol.layer.Tile({
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source: new ol.source.TileWMS({
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url: 'http://demo.opengeo.org/geoserver/wms',
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params: {
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'LAYERS': 'ne:NE1_HR_LC_SR_W_DR'
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}
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})
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}),
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new ol.layer.Vector({
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source: vectorSource
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})
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],
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renderer: 'canvas',
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target: 'map',
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view: new ol.View({
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projection: 'EPSG:4326',
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center: [0, 0],
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zoom: 2
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})
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});
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var wgs84Sphere = new ol.Sphere(6378137);
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var radius = 800000;
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for (var x = -180; x < 180; x += 30) {
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for (var y = -90; y < 90; y += 30) {
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var circle = ol.geom.Polygon.circular(wgs84Sphere, [x, y], radius, 64);
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vectorSource.addFeature(new ol.Feature(circle));
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}
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}
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