itowns
Version:
A JS/WebGL framework for 3D geospatial data visualization
66 lines (56 loc) • 3.24 kB
HTML
<!-- Update menu with colors layers really displayed in viewer -->
<html>
<head>
<title>Itowns - Color layers Visible</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>
<script src="js/GUI/GuiTools.js"></script>
<script src="../dist/itowns.js"></script>
<script src="js/GUI/LoadingScreen.js"></script>
<script type="text/javascript">
/* global itowns,document,GuiTools, setupLoadingScreen */
var positionOnGlobe = { longitude: 2.351323, latitude: 48.856712, altitude: 25000000 };
// iTowns namespace defined here
var viewerDiv = document.getElementById('viewerDiv');
var view = new itowns.GlobeView(viewerDiv, positionOnGlobe);
var menuGlobe = new GuiTools('menuDiv', view);
setupLoadingScreen(viewerDiv, view);
function addColorLayerFromConfig(config) {
config.source = new itowns.WMTSSource(config.source);
var layer = new itowns.ColorLayer(config.id, config);
layer.visible = true;
view.addLayer(layer).then(menuGlobe.addLayerGUI.bind(menuGlobe));
}
function addElevationLayerFromConfig(config) {
config.source = new itowns.WMTSSource(config.source);
var layer = new itowns.ElevationLayer(config.id, config);
view.addLayer(layer).then(menuGlobe.addLayerGUI.bind(menuGlobe));
}
itowns.Fetcher.json('./layers/JSONLayers/Ortho.json').then(addColorLayerFromConfig);
itowns.Fetcher.json('./layers/JSONLayers/Cada.json').then(addColorLayerFromConfig);
itowns.Fetcher.json('./layers/JSONLayers/WORLD_DTM.json').then(addElevationLayerFromConfig);
itowns.Fetcher.json('./layers/JSONLayers/IGN_MNT_HIGHRES.json').then(addElevationLayerFromConfig);
view.addEventListener(itowns.GLOBE_VIEW_EVENTS.GLOBE_INITIALIZED, function _() {
// eslint-disable-next-line no-console
console.info('Globe initialized');
// Open folder color
menuGlobe.colorGui.closed = false;
});
// Use frame requester to update menu before rendering
view.addFrameRequester(itowns.MAIN_LOOP_EVENTS.BEFORE_RENDER, function _() {
var displayedLayers = view.tileLayer.info.displayed.layers;
var allLayers = view.getLayers(function a(l) { return l.isColorLayer || l.isElevationLayer; });
allLayers.forEach(function b(layer) {
menuGlobe.colorLayerFolder(layer.id, displayedLayers.find(displayedLayer => displayedLayer.id == layer.id) ? 'rgb(57, 167, 57)' : 'rgb(255, 125, 125)');
});
});
</script>
</body>
</html>