110 lines
2.4 KiB
JavaScript
110 lines
2.4 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.reader');
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goog.require('ol.reader.GeoJSON');
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goog.require('ol.source.OSM');
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goog.require('ol.source.Vector');
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goog.require('ol.style.DefaultStyleFunction');
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var styleFunction = function(feature) {
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switch (feature.getGeometry().getType()) {
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case ol.geom.GeometryType.MULTI_LINE_STRING:
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return {
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stroke: {
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color: 'green',
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width: 1
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}
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};
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case ol.geom.GeometryType.MULTI_POLYGON:
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return {
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stroke: {
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color: 'yellow',
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width: 1
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}
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};
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default:
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return ol.style.DefaultStyleFunction(feature);
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}
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};
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var features = ol.reader.readAllFromObject(ol.reader.GeoJSON.readObject, {
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'type': 'FeatureCollection',
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'features': [
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{
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'type': 'Feature',
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'geometry': {
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'type': 'Point',
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'coordinates': [0, 0]
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}
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},
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{
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'type': 'Feature',
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'geometry': {
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'type': 'LineString',
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'coordinates': [[-1e7, -1e7], [1e7, 1e7]]
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}
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},
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{
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'type': 'Feature',
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'geometry': {
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'type': 'LineString',
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'coordinates': [[-1e7, 1e7], [1e7, -1e7]]
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}
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},
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{
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'type': 'Feature',
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'geometry': {
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'type': 'Polygon',
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'coordinates': [[[-5e6, -5e6], [0, 5e6], [5e6, -5e6]]]
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}
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},
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{
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'type': 'Feature',
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'geometry': {
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'type': 'MultiLineString',
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'coordinates': [
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[[-1e6, -7.5e5], [-1e6, 7.5e5]],
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[[1e6, -7.5e5], [1e6, 7.5e5]],
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[[-7.5e5, -1e6], [7.5e5, -1e6]],
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[[-7.5e5, 1e6], [7.5e5, 1e6]]
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]
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}
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},
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{
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'type': 'Feature',
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'geometry': {
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'type': 'MultiPolygon',
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'coordinates': [
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[[[-5e6, 6e6], [-5e6, 8e6], [-3e6, 8e6], [-3e6, 6e6]]],
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[[[-2e6, 6e6], [-2e6, 8e6], [0e6, 8e6], [0e6, 6e6]]],
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[[[1e6, 6e6], [1e6, 8e6], [3e6, 8e6], [3e6, 6e6]]]
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]
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}
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}
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]
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});
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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.OSM()
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}),
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new ol.layer.Vector({
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source: new ol.source.Vector({
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features: features
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}),
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styleFunction: styleFunction
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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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