1072f6dfa7
Providing a styleFunction option still works because the layer property is still named styleFunction.
93 lines
2.2 KiB
JavaScript
93 lines
2.2 KiB
JavaScript
goog.require('ol.Map');
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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.source.BingMaps');
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goog.require('ol.source.GPX');
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goog.require('ol.style.Circle');
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goog.require('ol.style.Fill');
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goog.require('ol.style.Stroke');
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goog.require('ol.style.Style');
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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 style = {
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'Point': [new ol.style.Style({
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image: new ol.style.Circle({
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fill: new ol.style.Fill({
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color: 'rgba(255,255,0,0.4)'
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}),
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radius: 5,
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stroke: new ol.style.Stroke({
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color: '#ff0',
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width: 1
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})
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})
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})],
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'LineString': [new ol.style.Style({
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stroke: new ol.style.Stroke({
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color: '#f00',
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width: 3
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})
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})],
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'MultiLineString': [new ol.style.Style({
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stroke: new ol.style.Stroke({
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color: '#0f0',
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width: 3
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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.GPX({
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projection: 'EPSG:3857',
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url: 'data/gpx/fells_loop.gpx'
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}),
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style: function(feature, resolution) {
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return style[feature.getGeometry().getType()];
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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: 'canvas',
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target: document.getElementById('map'),
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view: new ol.View2D({
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center: [-7916041.528716288, 5228379.045749711],
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zoom: 12
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})
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});
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var displayFeatureInfo = function(pixel) {
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var features = [];
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map.forEachFeatureAtPixel(pixel, function(feature, layer) {
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features.push(feature);
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});
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if (features.length > 0) {
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var info = [];
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var i, ii;
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for (i = 0, ii = features.length; i < ii; ++i) {
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info.push(features[i].get('desc'));
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}
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document.getElementById('info').innerHTML = info.join(', ') || '(unknown)';
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map.getTarget().style.cursor = 'pointer';
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} else {
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document.getElementById('info').innerHTML = ' ';
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map.getTarget().style.cursor = '';
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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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displayFeatureInfo(evt.pixel);
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});
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