129 lines
3.3 KiB
JavaScript
129 lines
3.3 KiB
JavaScript
goog.require('ol.Map');
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goog.require('ol.View2D');
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goog.require('ol.geom.Point');
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goog.require('ol.geom.SimpleGeometry');
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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.GeoJSON');
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goog.require('ol.source.OSM');
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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 source = new ol.source.GeoJSON({
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projection: 'EPSG:3857',
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url: 'data/geojson/switzerland.geojson'
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});
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var style = new ol.style.Style({
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fill: new ol.style.Fill({
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color: 'rgba(255, 255, 255, 0.6)'
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}),
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stroke: new ol.style.Stroke({
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color: '#319FD3',
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width: 1
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}),
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image: new ol.style.Circle({
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radius: 5,
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fill: new ol.style.Fill({
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color: 'rgba(255, 255, 255, 0.6)'
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}),
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stroke: new ol.style.Stroke({
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color: '#319FD3',
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width: 1
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})
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})
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});
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var vectorLayer = new ol.layer.Vector({
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source: source,
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style: style
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});
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var view = new ol.View2D({
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center: [0, 0],
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zoom: 1
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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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vectorLayer
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],
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renderer: 'canvas',
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target: 'map',
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view: view
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});
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var zoomtoswitzerlandbest = document.getElementById('zoomtoswitzerlandbest');
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zoomtoswitzerlandbest.addEventListener('click', function() {
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var feature = source.getFeatures()[0];
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var polygon = /** @type {ol.geom.SimpleGeometry} */ (feature.getGeometry());
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var size = /** @type {ol.Size} */ (map.getSize());
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view.fitGeometry(
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polygon,
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size,
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{
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padding: [170, 50, 30, 150],
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constrainResolution: false
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}
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);
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}, false);
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var zoomtoswitzerlandconstrained =
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document.getElementById('zoomtoswitzerlandconstrained');
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zoomtoswitzerlandconstrained.addEventListener('click', function() {
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var feature = source.getFeatures()[0];
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var polygon = /** @type {ol.geom.SimpleGeometry} */ (feature.getGeometry());
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var size = /** @type {ol.Size} */ (map.getSize());
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view.fitGeometry(
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polygon,
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size,
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{
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padding: [170, 50, 30, 150]
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}
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);
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}, false);
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var zoomtoswitzerlandnearest =
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document.getElementById('zoomtoswitzerlandnearest');
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zoomtoswitzerlandnearest.addEventListener('click', function() {
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var feature = source.getFeatures()[0];
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var polygon = /** @type {ol.geom.SimpleGeometry} */ (feature.getGeometry());
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var size = /** @type {ol.Size} */ (map.getSize());
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view.fitGeometry(
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polygon,
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size,
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{
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padding: [170, 50, 30, 150],
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nearest: true
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}
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);
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}, false);
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var zoomtolausanne = document.getElementById('zoomtolausanne');
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zoomtolausanne.addEventListener('click', function() {
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var feature = source.getFeatures()[1];
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var point = /** @type {ol.geom.SimpleGeometry} */ (feature.getGeometry());
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var size = /** @type {ol.Size} */ (map.getSize());
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view.fitGeometry(
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point,
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size,
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{
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padding: [170, 50, 30, 150],
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minResolution: 50
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}
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);
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}, false);
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var centerlausanne = document.getElementById('centerlausanne');
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centerlausanne.addEventListener('click', function() {
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var feature = source.getFeatures()[1];
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var point = /** @type {ol.geom.Point} */ (feature.getGeometry());
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var size = /** @type {ol.Size} */ (map.getSize());
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view.centerOn(
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point.getCoordinates(),
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size,
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[570, 500]
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);
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}, false);
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