stev
e7e26665d9
make code generally more readable by placing some things closer together and better indent code
125 lines
3.8 KiB
HTML
125 lines
3.8 KiB
HTML
<!DOCTYPE html>
|
|
<html lang="en">
|
|
<head>
|
|
<base target="_top">
|
|
<meta charset="utf-8">
|
|
<meta name="viewport" content="width=device-width, initial-scale=1">
|
|
|
|
<title>Layers Control Tutorial - Leaflet</title>
|
|
|
|
<link rel="shortcut icon" type="image/x-icon" href="docs/images/favicon.ico" />
|
|
|
|
<link rel="stylesheet" href="https://unpkg.com/leaflet@1.9.4/dist/leaflet.css" integrity="sha256-p4NxAoJBhIIN+hmNHrzRCf9tD/miZyoHS5obTRR9BMY=" crossorigin=""/>
|
|
<script src="https://unpkg.com/leaflet@1.9.4/dist/leaflet.js" integrity="sha256-20nQCchB9co0qIjJZRGuk2/Z9VM+kNiyxNV1lvTlZBo=" crossorigin=""></script>
|
|
|
|
<style>
|
|
html, body {
|
|
height: 100%;
|
|
margin: 0;
|
|
}
|
|
.leaflet-container {
|
|
height: 400px;
|
|
width: 600px;
|
|
max-width: 100%;
|
|
max-height: 100%;
|
|
background-color: white;
|
|
outline:auto;
|
|
}
|
|
</style>
|
|
</head>
|
|
|
|
<body>
|
|
<div class="sliderBox">
|
|
<input type="range" min="1" max="100" value="50" class="slider" id="myRange">
|
|
<span id ="sliderOutput"></span>
|
|
<div id="scaleOutput"></div>
|
|
</div>
|
|
|
|
<div id='map'></div>
|
|
|
|
<script>
|
|
const mLittleton = L.marker([39.61, -105.02]).bindPopup('This is Littleton, CO.');
|
|
const mDenver = L.marker([39.74, -104.99]).bindPopup('This is Denver, CO.');
|
|
const mAurora = L.marker([39.73, -104.8]).bindPopup('This is Aurora, CO.');
|
|
const mGolden = L.marker([39.77, -105.23]).bindPopup('This is Golden, CO.');
|
|
const crownHill = L.marker([39.75, -105.09]).bindPopup('This is Crown Hill Park.');
|
|
const rubyHill = L.marker([39.68, -105.00]).bindPopup('This is Ruby Hill Park.');
|
|
|
|
const cities = L.layerGroup([
|
|
mLittleton,
|
|
mDenver,
|
|
mAurora,
|
|
mGolden
|
|
]);
|
|
const parks = L.layerGroup([
|
|
crownHill,
|
|
rubyHill
|
|
]);
|
|
|
|
const osm = L.tileLayer('https://tile.openstreetmap.org/{z}/{x}/{y}.png', {
|
|
maxZoom: 19,
|
|
attribution: '© <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>'
|
|
});
|
|
const osmHOT = L.tileLayer('https://{s}.tile.openstreetmap.fr/hot/{z}/{x}/{y}.png', {
|
|
maxZoom: 19,
|
|
attribution: '© <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors, Tiles style by <a href="https://www.hotosm.org/" target="_blank">Humanitarian OpenStreetMap Team</a> hosted by <a href="https://openstreetmap.fr/" target="_blank">OpenStreetMap France</a>'
|
|
});
|
|
const IGNOrtho = L.tileLayer("https://wxs.ign.fr/essentiels/geoportail/wmts?" +
|
|
"&REQUEST=GetTile&SERVICE=WMTS&VERSION=1.0.0" +
|
|
"&STYLE=normal" +
|
|
"&TILEMATRIXSET=PM" +
|
|
"&FORMAT=image/jpeg"+
|
|
"&LAYER=ORTHOIMAGERY.ORTHOPHOTOS"+
|
|
"&TILEMATRIX={z}" +
|
|
"&TILEROW={y}" +
|
|
"&TILECOL={x}",
|
|
{
|
|
minZoom : 0,
|
|
maxZoom : 24,
|
|
opacity : 0.5,
|
|
attribution : "IGN-F/Geoportail",
|
|
tileSize : 256 // les tuiles du Géooportail font 256x256px
|
|
}
|
|
);
|
|
|
|
const baseLayers = {
|
|
'OpenStreetMap': osm,
|
|
'OpenStreetMap.HOT': osmHOT
|
|
};
|
|
|
|
const overlays = {
|
|
'Cities': cities,
|
|
'IGNOrtho': IGNOrtho,
|
|
'Parks': parks
|
|
};
|
|
|
|
const map = L.map('map', {
|
|
center: [48.1214044, -1.7109459],
|
|
zoom: 17,
|
|
layers: [
|
|
osm
|
|
]
|
|
});
|
|
const layerControl = L.control.layers(baseLayers, overlays).addTo(map);
|
|
|
|
var slider = document.getElementById("myRange");
|
|
var output = document.getElementById("sliderOutput");
|
|
output.innerHTML = slider.value;
|
|
|
|
slider.oninput = function() {
|
|
output.innerHTML = this.value;
|
|
IGNOrtho.setOpacity(this.value/100);
|
|
}
|
|
// gestion de l'échelle
|
|
L.control.scale().addTo(map);
|
|
|
|
//var y = map.getSize().y / 2;
|
|
const widthInMeter = 6378137 * 2 * Math.PI * Math.cos(map.getCenter().lat * Math.PI / 180);
|
|
var scaleOutput = document.getElementById("scaleOutput");
|
|
scaleOutput.innerHTML = widthInMeter;
|
|
map.on('moveend', function(){
|
|
scaleOutput.innerHTML = widthInMeter;
|
|
});
|
|
</script>
|
|
</body>
|
|
</html>
|