138 lines
3.2 KiB
JavaScript
138 lines
3.2 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.format.GPX');
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goog.require('ol.format.GeoJSON');
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goog.require('ol.format.IGC');
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goog.require('ol.format.KML');
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goog.require('ol.interaction');
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goog.require('ol.interaction.DragAndDrop');
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goog.require('ol.layer.Tile');
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goog.require('ol.source.BingMaps');
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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 defaultStyle = {
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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(255,255,0,0.5)'
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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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'Polygon': [new ol.style.Style({
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fill: new ol.style.Fill({
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color: 'rgba(0,255,255,0.5)'
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}),
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stroke: new ol.style.Stroke({
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color: '#0ff',
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width: 1
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})
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})],
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'MultiPoint': [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(255,0,255,0.5)'
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}),
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radius: 5,
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stroke: new ol.style.Stroke({
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color: '#f0f',
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width: 1
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})
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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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'MultiPolygon': [new ol.style.Style({
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fill: new ol.style.Fill({
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color: 'rgba(0,0,255,0.5)'
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}),
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stroke: new ol.style.Stroke({
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color: '#00f',
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width: 1
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})
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})]
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};
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var styleFunction = function(feature, resolution) {
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var featureStyleFunction = feature.getStyleFunction();
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if (featureStyleFunction) {
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return featureStyleFunction.call(feature, resolution);
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} else {
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return defaultStyle[feature.getGeometry().getType()];
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}
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};
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var map = new ol.Map({
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interactions: ol.interaction.defaults().extend([
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new ol.interaction.DragAndDrop({
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formatConstructors: [
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ol.format.GPX,
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ol.format.GeoJSON,
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ol.format.IGC,
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ol.format.KML
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],
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styleFunction: styleFunction
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})
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]),
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layers: [
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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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],
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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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center: [0, 0],
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zoom: 2
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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('name'));
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}
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document.getElementById('info').innerHTML = info.join(', ') || ' ';
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} else {
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document.getElementById('info').innerHTML = ' ';
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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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