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