66 lines
1.5 KiB
JavaScript
66 lines
1.5 KiB
JavaScript
goog.require('ol.Map');
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goog.require('ol.RendererHint');
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goog.require('ol.View2D');
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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.parser.KML');
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goog.require('ol.source.TileWMS');
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goog.require('ol.source.Vector');
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var raster = new ol.layer.Tile({
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source: new ol.source.TileWMS({
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url: 'http://vmap0.tiles.osgeo.org/wms/vmap0',
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crossOrigin: null,
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params: {
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'LAYERS': 'basic',
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'VERSION': '1.1.1',
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'FORMAT': 'image/jpeg'
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}
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})
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});
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var vector = new ol.layer.Vector({
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source: new ol.source.Vector({
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parser: new ol.parser.KML({
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maxDepth: 1, extractStyles: true, extractAttributes: true
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}),
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url: 'data/kml/lines.kml'
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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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renderer: ol.RendererHint.CANVAS,
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target: 'map',
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view: new ol.View2D({
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projection: 'EPSG:4326',
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center: [-112.169, 36.099],
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zoom: 11
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})
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});
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var displayFeatureInfo = function(pixel) {
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map.getFeatures({
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pixel: pixel,
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layers: [vector],
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success: function(featuresByLayer) {
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var features = featuresByLayer[0];
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var info = [];
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for (var i = 0, ii = features.length; i < ii; ++i) {
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info.push(features[i].get('name'));
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}
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document.getElementById('info').innerHTML = info.join(', ') || ' ';
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}
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});
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};
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$(map.getViewport()).on('mousemove', function(evt) {
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var pixel = map.getEventPixel(evt.originalEvent);
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displayFeatureInfo(pixel);
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});
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map.on('singleclick', function(evt) {
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var pixel = evt.getPixel();
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displayFeatureInfo(pixel);
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});
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