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valentinMachadojailln
valentinMachado
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jailln
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feat(Widget) add C3DTilesStyle widget
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‎docs/config.json

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"Navigation",
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"Minimap",
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"Scale",
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"Searchbar"
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"Searchbar",
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"C3DTilesStyle"
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]
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},
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"tutorialSections": {

‎examples/config.json

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"widgets_navigation": "Navigation",
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"widgets_minimap": "Minimap",
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"widgets_scale": "Scale",
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"widgets_searchbar": "Searchbar"
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"widgets_searchbar": "Searchbar",
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"widgets_3dtiles_style": "3DTiles Style"
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},
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"Plugins": {

‎examples/css/widgets.css

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#widgets-searchbar form > div > p {
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margin: 8px 0;
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}
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/* ---------- 3D Tiles Style : --------------------------------------------------------------------- */
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#widgets-3dtilesstyle {
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position: absolute;
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z-index: 2;
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background-color: #313336bb; /* maybe create global variables for this file */
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padding: 5px;
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}
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#widgets-3dtilesstyle select,input{
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width: 100%;
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background-color: inherit;
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}
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#widgets-3dtilesstyle option {
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color:black;
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}
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#widgets-3dtilesstyle * {
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color:#ffffff;
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padding: 2px;
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}
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#widgets-3dtilesstyle label {
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text-transform: uppercase;
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display: block;
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}

‎examples/widgets_3dtiles_style.html

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<html>
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<head>
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<title>Itowns - 3D Tiles Style Widget </title>
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<meta charset="UTF-8">
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<link rel="stylesheet" type="text/css" href="css/example.css">
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<link rel="stylesheet" type="text/css" href="css/widgets.css">
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<link rel="stylesheet" type="text/css" href="css/LoadingScreen.css">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<script src="https://cdnjs.cloudflare.com/ajax/libs/dat-gui/0.7.6/dat.gui.min.js"></script>
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</head>
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<body>
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<div id="viewerDiv" class="viewer"></div>
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<script src="../dist/itowns.js"></script>
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<script src="../dist/itowns_widgets.js"></script>
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<script src="js/GUI/LoadingScreen.js"></script>
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<script src="../dist/debug.js"></script>
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<script src="js/GUI/GuiTools.js"></script>
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<script type="text/javascript">
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// Define crs projection that we will use (taken from https://epsg.io/3946, Proj4js section)
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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');
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// Define geographic extent: CRS, min/max X, min/max Y
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const extent = new itowns.Extent( 'EPSG:3946',
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1840816.94334, 1843692.32501,
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5175036.4587, 5177412.82698);
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// `viewerDiv` will contain iTowns' rendering area (`<canvas>`)
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const viewerDiv = document.getElementById('viewerDiv');
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// Instanciate PlanarView*
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const cameraCoord = new itowns.Coordinates('EPSG:3946', 1841980,
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5175682, 3000)
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const view = new itowns.PlanarView(viewerDiv, extent, { placement: {
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coord: cameraCoord, heading: 30, range: 4000, tilt: 30 } });
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setupLoadingScreen(viewerDiv, view);
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// Add a WMS imagery source
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const wmsImagerySource = new itowns.WMSSource({
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extent: extent,
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name: 'Ortho2009_vue_ensemble_16cm_CC46',
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url: 'https://download.data.grandlyon.com/wms/grandlyon',
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version: '1.3.0',
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crs: 'EPSG:3946',
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format: 'image/jpeg',
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});
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// Add a WMS imagery layer
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const wmsImageryLayer = new itowns.ColorLayer('wms_imagery', {
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updateStrategy: {
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type: itowns.STRATEGY_DICHOTOMY,
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options: {},
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},
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source: wmsImagerySource,
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});
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view.addLayer(wmsImageryLayer);
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// Add a WMS elevation source
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const wmsElevationSource = new itowns.WMSSource({
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extent: extent,
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url: 'https://download.data.grandlyon.com/wms/grandlyon',
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name: 'MNT2012_Altitude_10m_CC46',
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crs: 'EPSG:3946',
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width: 256,
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format: 'image/jpeg',
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});
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// Add a WMS elevation layer
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const wmsElevationLayer = new itowns.ElevationLayer('wms_elevation', {
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useColorTextureElevation: true,
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colorTextureElevationMinZ: 144,
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colorTextureElevationMaxZ: 622,
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source: wmsElevationSource,
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});
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view.addLayer(wmsElevationLayer);
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const $3dTilesLayer = new itowns.C3DTilesLayer(
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0, {
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name: 'First Lyon Rounding 2018',
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source: new itowns.C3DTilesSource({
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url: 'https://raw.githubusercontent.com/iTowns/iTowns2-sample-data/master/' +
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'3DTiles/lyon1_with_surface_type_2018/tileset.json',
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})
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}, view);
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itowns.View.prototype.addLayer.call(view, $3dTilesLayer);
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// Lights
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const dirLight = new itowns.THREE.DirectionalLight(0xffffff, 1);
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dirLight.position.set(-0.9, 0.3, 1);
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dirLight.updateMatrixWorld();
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view.scene.add( dirLight );
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const ambLight = new itowns.THREE.AmbientLight(0xffffff, 0.2);
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view.scene.add( ambLight );
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// Request redraw
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view.notifyChange();
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// Add 3D Tiles Style Widget
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const widget = new itowns_widgets.C3DTilesStyle(view);
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widget.domElement.setAttribute('id', 'widgets-3dtilesstyle');
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// Add a box3 to C3DTileFeature onclick
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const geometry = new itowns.THREE.BoxGeometry();
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const material = new itowns.THREE.MeshBasicMaterial( {color: 0x00ff00, opacity: 0.5, transparent: true} );
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const cube = new itowns.THREE.Mesh( geometry, material );
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view.domElement.onclick = (event) => {
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const intersects = view.pickObjectsAt(event, 0, [$3dTilesLayer]);
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const c3DTileFeatureClicked = $3dTilesLayer.getC3DTileFeatureFromIntersectsArray(intersects);
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if (c3DTileFeatureClicked) {
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const worldBox3 = $3dTilesLayer.computeWorldBox3(c3DTileFeatureClicked);
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cube.scale.copy(worldBox3.max.clone().sub(worldBox3.min));
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worldBox3.getCenter(cube.position);
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cube.updateMatrixWorld();
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view.scene.add(cube);
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view.notifyChange();
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}
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}
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// Add a debug UI
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const menu = new GuiTools('menuDiv', view);
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const d = new debug.Debug(view, menu.gui);
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debug.createTileDebugUI(menu.gui, view, view.tileLayer, d);
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</script>
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</body>
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</html>

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