63 lines
1.8 KiB
JavaScript
63 lines
1.8 KiB
JavaScript
goog.require('ol.Map');
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goog.require('ol.View');
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goog.require('ol.format.GeoJSON');
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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.loadingstrategy');
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goog.require('ol.source.BingMaps');
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goog.require('ol.source.Vector');
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goog.require('ol.style.Stroke');
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goog.require('ol.style.Style');
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// format used to parse WFS GetFeature responses
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var geojsonFormat = new ol.format.GeoJSON();
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var vectorSource = new ol.source.Vector({
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loader: function(extent, resolution, projection) {
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var url = 'http://demo.boundlessgeo.com/geoserver/wfs?service=WFS&' +
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'version=1.1.0&request=GetFeature&typename=osm:water_areas&' +
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'outputFormat=text/javascript&format_options=callback:loadFeatures' +
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'&srsname=EPSG:3857&bbox=' + extent.join(',') + ',EPSG:3857';
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// use jsonp: false to prevent jQuery from adding the "callback"
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// parameter to the URL
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$.ajax({url: url, dataType: 'jsonp', jsonp: false});
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},
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strategy: ol.loadingstrategy.tile(ol.tilegrid.createXYZ({
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maxZoom: 19
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}))
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});
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// the global function whose name is specified in the URL of JSONP WFS
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// GetFeature requests
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var loadFeatures = function(response) {
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vectorSource.addFeatures(geojsonFormat.readFeatures(response));
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};
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var vector = new ol.layer.Vector({
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source: vectorSource,
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style: new ol.style.Style({
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stroke: new ol.style.Stroke({
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color: 'rgba(0, 0, 255, 1.0)',
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width: 2
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})
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})
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});
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var raster = new ol.layer.Tile({
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source: new ol.source.BingMaps({
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imagerySet: 'Aerial',
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key: 'Ak-dzM4wZjSqTlzveKz5u0d4IQ4bRzVI309GxmkgSVr1ewS6iPSrOvOKhA-CJlm3'
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})
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});
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var map = new ol.Map({
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layers: [raster, vector],
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target: document.getElementById('map'),
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view: new ol.View({
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center: [-8908887.277395891, 5381918.072437216],
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maxZoom: 19,
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zoom: 12
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})
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});
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