itowns
Version:
A JS/WebGL framework for 3D geospatial data visualization
155 lines (137 loc) • 6.43 kB
HTML
<html>
<head>
<title>Itowns - Globe</title>
<style type="text/css">
html {
height: 100%;
}
body {
margin: 0;
overflow:hidden;
height:100%;
}
#viewerDiv {
position: absolute;
left: 0%;
width: 50%;
height: 100%;
}
#planarDiv {
position: absolute;
left: 50%;
width: 50%;
height: 100%;
}
#menuDiv {
position: absolute;
top:0px;
margin-left: 0px;
}
@media (max-width: 600px) {
#menuDiv {
display: none;
}
}
</style>
<meta charset="UTF-8">
<link rel="stylesheet" type="text/css" href="css/LoadingScreen.css">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<script src="https://cdnjs.cloudflare.com/ajax/libs/dat-gui/0.7.6/dat.gui.min.js"></script>
</head>
<body>
<div id="viewerDiv"></div>
<div id="planarDiv"></div>
<script src="js/GUI/GuiTools.js"></script>
<script src="../dist/itowns.js"></script>
<script src="../dist/debug.js"></script>
<script type="text/javascript">
// Define projection that we will use (taken from https://epsg.io/3946, Proj4js section)
itowns.proj4.defs('EPSG:3946', '+proj=lcc +lat_1=45.25 +lat_2=46.75 +lat_0=46 +lon_0=3 +x_0=1700000 +y_0=5200000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs');
/* global itowns, document, GuiTools, Promise */
var positionOnGlobe = { longitude: 4.838, latitude: 45.756, altitude: 1000 };
var extent = new itowns.Extent(
'EPSG:3946',
1837816.94334, 1847692.32501,
5170036.4587, 5178412.82698);
// `viewerDiv` will contain iTowns' rendering area (`<canvas>`)
var viewerDiv = document.getElementById('viewerDiv');
var planarDiv = document.getElementById('planarDiv');
// Instanciate iTowns GlobeView*
var view = new itowns.GlobeView(viewerDiv, positionOnGlobe);
var planarView = new itowns.PlanarView(planarDiv, extent);
var promises = [];
// var THREE = itowns.THREE;
var menuGlobe = new GuiTools('menuDiv', view);
var overGlobe = true;
// eslint-disable-next-line
new itowns.PlanarControls(planarView, {});
viewerDiv.addEventListener('mousemove', function _() {
overGlobe = true;
}, false);
planarDiv.addEventListener('mousemove', function _() {
overGlobe = false;
}, false);
promises.push(itowns.Fetcher.json('./layers/JSONLayers/Ortho.json').then(function _(config) {
config.source = new itowns.WMTSSource(config.source);
var layer = new itowns.ColorLayer(config.id, config);
view.addLayer(layer);
}));
// Listen for globe full initialisation event
view
.addEventListener(itowns.GLOBE_VIEW_EVENTS.GLOBE_INITIALIZED,
function globeInitialized() {
// eslint-disable-next-line no-console
console.info('Globe initialized');
Promise.all(promises).then(function init() {
var planarCamera = planarView.camera.camera3D;
var globeCamera = view.camera.camera3D;
var params;
menuGlobe.addImageryLayersGUI(view.getLayers(function filterColor(l) { return l.isColorLayer; }));
menuGlobe.addElevationLayersGUI(view.getLayers(function filterElevation(l) { return l.isElevationLayer; }));
function sync() {
if (overGlobe) {
params = itowns.CameraUtils
.getTransformCameraLookingAtTarget(
view, globeCamera);
itowns.CameraUtils
.transformCameraToLookAtTarget(
planarView, planarCamera, params);
} else {
params = itowns.CameraUtils
.getTransformCameraLookingAtTarget(
planarView, planarCamera);
itowns.CameraUtils
.transformCameraToLookAtTarget(
view, globeCamera, params);
}
}
sync();
view
.addFrameRequester(itowns
.MAIN_LOOP_EVENTS.AFTER_CAMERA_UPDATE, sync);
planarView
.addFrameRequester(itowns
.MAIN_LOOP_EVENTS.AFTER_CAMERA_UPDATE, sync);
}).catch(console.error);
});
var wmsImagerySource = new itowns.WMSSource({
extent: extent,
name: 'Ortho2009_vue_ensemble_16cm_CC46',
url: 'https://download.data.grandlyon.com/wms/grandlyon',
version: '1.3.0',
projection: 'EPSG:3946',
format: 'image/jpeg',
});
var wmsImageryLayer = new itowns.ColorLayer('wms_imagery', {
updateStrategy: {
type: itowns.STRATEGY_DICHOTOMY,
options: {},
},
source: wmsImagerySource,
});
planarView.addLayer(wmsImageryLayer);
var d = new debug.Debug(view, menuGlobe.gui);
debug.createTileDebugUI(menuGlobe.gui, view, view.tileLayer, d);
</script>
</body>
</html>