itowns
Version:
A JS/WebGL framework for 3D geospatial data visualization
87 lines (75 loc) • 4.57 kB
HTML
<html>
<head>
<title>Itowns - 3d-tiles example</title>
<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">
<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="description">
<p><b>Feature Information:</b></p>
<div id="featureInfo"></div>
</div>
<script src="js/GUI/GuiTools.js"></script>
<script src="../dist/itowns.js"></script>
<script src="js/GUI/LoadingScreen.js"></script>
<script src="../dist/debug.js"></script>
<script src="js/3dTilesHelper.js"></script>
<script type="text/javascript">
/* global itowns,document,GuiTools*/
var positionOnGlobe = { longitude: -75.61, latitude: 40.04, altitude: 50000 };
// iTowns namespace defined here
var viewerDiv = document.getElementById('viewerDiv');
var view = new itowns.GlobeView(viewerDiv, positionOnGlobe);
view.camera.camera3D.near = 5;
setupLoadingScreen(viewerDiv, view);
var menuGlobe = new GuiTools('menuDiv', view, 300);
itowns.Fetcher.json('./layers/JSONLayers/OPENSM.json').then(function _(config) {
config.source = new itowns.TMSSource(config.source);
var layer = new itowns.ColorLayer('Ortho', config);
view.addLayer(layer).then(menuGlobe.addLayerGUI.bind(menuGlobe));
});
// Create a new Layer 3d-tiles For DiscreteLOD
// -------------------------------------------
var $3dTilesLayerDiscreteLOD = new itowns.GeometryLayer('3d-tiles-discrete-lod', new itowns.THREE.Group());
$3dTilesLayerDiscreteLOD.name = 'DiscreteLOD';
$3dTilesLayerDiscreteLOD.url = 'https://raw.githubusercontent.com/AnalyticalGraphicsInc/3d-tiles-samples/master/tilesets/TilesetWithDiscreteLOD/tileset.json';
$3dTilesLayerDiscreteLOD.protocol = '3d-tiles'
$3dTilesLayerDiscreteLOD.overrideMaterials = true; // custom cesium shaders are not functional
itowns.View.prototype.addLayer.call(view, $3dTilesLayerDiscreteLOD);
// Create a new Layer 3d-tiles For Viewer Request Volume
// -----------------------------------------------------
var $3dTilesLayerRequestVolume = new itowns.GeometryLayer('3d-tiles-request-volume', new itowns.THREE.Group());
$3dTilesLayerRequestVolume.name = 'RequestVolume';
$3dTilesLayerRequestVolume.url = 'https://raw.githubusercontent.com/AnalyticalGraphicsInc/3d-tiles-samples/master/tilesets/TilesetWithRequestVolume/tileset.json';
$3dTilesLayerRequestVolume.protocol = '3d-tiles'
$3dTilesLayerRequestVolume.overrideMaterials = true; // custom cesium shaders are not functional
$3dTilesLayerRequestVolume.sseThreshold = 1;
// add an event for picking the 3D Tiles layer and displaying
// information about the picked feature in an html div
var pickingArgs = {};
pickingArgs.htmlDiv = document.getElementById('featureInfo');
pickingArgs.view = view;
pickingArgs.layer = $3dTilesLayerRequestVolume;
itowns.View.prototype.addLayer.call(view,
$3dTilesLayerRequestVolume).then(function _() {
window.addEventListener('mousemove', fillHTMLWithPickingInfo.bind(pickingArgs),
false); });
// Add the UI Debug
var d = new debug.Debug(view, menuGlobe.gui);
debug.createTileDebugUI(menuGlobe.gui, view, view.tileLayer, d);
debug.create3dTilesDebugUI(menuGlobe.gui, view, $3dTilesLayerDiscreteLOD, d);
debug.create3dTilesDebugUI(menuGlobe.gui, view, $3dTilesLayerRequestVolume, d);
d.zoom = function() {
view.camera.camera3D.position.set(1215013.9, -4736315.5, 4081597.5);
view.camera.camera3D.quaternion.set(0.9108514448729665, 0.13456816437801225, 0.1107206134840362, 0.3741416847378546);
view.notifyChange(view.camera.camera3D);
}
menuGlobe.gui.add(d, 'zoom').name('Go to point cloud');
</script>
</body>
</html>