itowns
Version:
A JS/WebGL framework for 3D geospatial data visualization
108 lines (95 loc) • 4.44 kB
HTML
<html>
<head>
<title>Itowns - Parsing VRT + CSV</title>
<script type="importmap">
{
"imports": {
"itowns": "../dist/itowns.js",
"debug": "../dist/debug.js",
"dat": "https://unpkg.com/dat.gui@0.7.9/build/dat.gui.module.js",
"GuiTools": "./jsm/GUI/GuiTools.js",
"LoadingScreen": "./jsm/GUI/LoadingScreen.js",
"CSVnVRTParser": "./jsm/plugins/CSVnVRTParser.js",
"FeatureToolTip": "./jsm/plugins/FeatureToolTip.js",
"itowns_widgets": "../dist/itowns_widgets.js",
"papaparse": "https://esm.sh/papaparse@5.5.2",
"three": "https://unpkg.com/three@0.170.0/build/three.module.js",
"three/addons/": "https://unpkg.com/three@0.170.0/examples/jsm/"
}
}
</script>
<meta charset="UTF-8">
<link rel="stylesheet" type="text/css" href="css/example.css">
<link rel="stylesheet" type="text/css" href="css/LoadingScreen.css">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
</head>
<body>
<div id="viewerDiv"></div>
<script type="module">
import GuiTools from 'GuiTools';
import setupLoadingScreen from 'LoadingScreen';
import * as THREE from 'three';
import * as itowns from 'itowns';
import * as debug from 'debug';
import * as itowns_widgets from 'itowns_widgets';
import CSVnVRTParser from 'CSVnVRTParser';
import FeatureToolTip from 'FeatureToolTip';
import Papa from 'papaparse';
// Define initial camera position
var placement = {
coord: new itowns.Coordinates('EPSG:4326', 2.351323, 48.856712),
range: 25000,
}
// `viewerDiv` will contain iTowns' rendering area (`<canvas>`)
var viewerDiv = document.getElementById('viewerDiv');
// Instanciate iTowns GlobeView*
var view = new itowns.GlobeView(viewerDiv, placement);
var menuGlobe = new GuiTools('menuDiv', view);
setupLoadingScreen(viewerDiv, view);
FeatureToolTip.init(viewerDiv, view);
// Add one imagery layer to the scene
// This layer is defined in a json file but it could be defined as a plain js
// object. See Layer* for more info.
itowns.Fetcher.json('./layers/JSONLayers/OPENSM.json').then(function _(config) {
config.source = new itowns.TMSSource(config.source);
var layer = new itowns.ColorLayer('OPENSM', config);
view.addLayer(layer).then(menuGlobe.addLayerGUI.bind(menuGlobe));
});
// In this case, a VRT is associated to a CSV
itowns.Fetcher.multiple('https://raw.githubusercontent.com/iTowns/iTowns2-sample-data/master/vrt/velib-disponibilite-en-temps-reel', {
xml: ['vrt'],
text: ['csv'],
}).then(function _(res) {
res.csv = Papa.parse(res.csv.trim()).data;
return CSVnVRTParser.parse(res, { out: {
crs: view.tileLayer.extent.crs,
}});
}).then(function _(features) {
var velibSource = new itowns.FileSource({ features });
var velibLayer = new itowns.ColorLayer('velib', {
source: velibSource,
style: {
zoom: { min: 10, max: 20 },
point: {
color: 'cyan',
line: 'red',
radius: 3,
},
text: {
field: '{name}\nCapacity: {Capacity}',
haloColor: 'white',
haloWidth: 1,
},
},
addLabelLayer: true,
});
return view.addLayer(velibLayer);
}).then(function _(layer) {
FeatureToolTip.addLayer(layer, { filterAllProperties: false });
});
window.view = view;
window.itowns = itowns;
window.THREE = THREE;
</script>
</body>
</html>