Show and hide PLATEAU scenes¶
Showing PLATEAU Taito buildings and roads as two scenes and switching each with setVisibility.
plateau_overlay_layers.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Show and hide PLATEAU scenes</title>
<meta property="og:description" content="Showing PLATEAU Taito buildings and roads as two scenes and switching each with setVisibility." />
<script src="./v0.10.7/mapray.min.js"></script>
<script src="./v0.10.7/maprayui.min.js"></script>
<link rel="stylesheet" href="./v0.10.7/mapray.css">
<style>
body {margin: 0; padding: 0;}
html, body, div#mapray-container { height: 100%; }
.map-overlay {
font: 12px/20px "Robot", sans-serif;
position: absolute;
width: 300px;
top: 0;
left: 0;
padding: 10px;
}
.map-overlay .map-overlay-inner {
background-color: #fff;
color: #000;
box-shadow: 0 1px 2px rgba(0,0,0,0.1);
border-radius: 3px;
padding: 10px;
margin-bottom: 10px;
}
.map-overlay-inner fieldset {
border: none;
padding: 0;
margin: 0 0 10px;
}
.map-overlay-inner fieldset:last-child {
margin: 0;
}
.map-overlay-inner label {
display: block;
font-weight: bold;
margin: 0 0 5px;
}
.map-overlay-inner select, .map-overlay-inner input[type=range] {
width: 100%;
}
</style>
</head>
<body>
<div id="mapray-container"></div>
<div class="map-overlay top">
<div class="map-overlay-inner">
<fieldset>
<label>Layers</label>
<div id="layer_list"></div>
</fieldset>
</div>
</div>
</body>
</html>
<script>
// Two Taito scenes. setVisibility shows and hides a scene without removing it.
const LAYERS = [
{ label: "Buildings", color: null, url: "https://assets.cms.plateau.reearth.io/assets/89/471b74-c5ca-4673-afaa-c194d18b5c8c/13106_taito-ku_city_2025_citygml_1_op_bldg_3dtiles_lod2_no_texture/tileset.json" },
{ label: "Roads", color: "#444444", url: "https://assets.cms.plateau.reearth.io/assets/fc/5c3d9a-c7df-4a91-9102-f0ef936d8df9/13106_taito-ku_city_2025_citygml_1_op_tran_3dtiles_lod3/tileset.json" },
];
const cloudApi = new mapray.cloud.CloudApiV2({
tokenType: mapray.cloud.CloudApi.TokenType.ACCESS_TOKEN,
token: "<YOUR_MAPRAY_ACCESS_TOKEN>"
});
// The StandardUIView in the ui package includes mouse-based camera manipulation.
const uiviewer = new maprayui.StandardUIViewer( "mapray-container", {
dem_provider: new mapray.StandardDemProvider( cloudApi.getDefaultDemAsResource() )
} );
// South of Ueno Station in Tokyo JP
uiviewer.setCameraPosition({
longitude: 139.7731,
latitude: 35.7085,
height: 120
});
// Street in front of Ueno Station
uiviewer.setLookAtPosition({
longitude: 139.7745,
latitude: 35.711,
height: 5
});
const layer_list = document.getElementById( 'layer_list' );
for ( const layer of LAYERS ) {
// PLATEAU Taito-ku, OGC 3D Tiles 1.1 (glTF content with EXT_structural_metadata)
const provider = new mapray.StandardTiles3DProvider({
url: layer.url
}, {
// PLATEAU tiles carry no copyright string, so credit the dataset as the PLATEAU terms of use require (Public Data License 1.0, compatible with CC BY 4.0).
attributions: [ "出典:「3D都市モデル(Project PLATEAU)台東区(2025年度)」(国土交通省)" ]
});
const scene = uiviewer.viewer.b3d_collection.createTiles3DScene( provider, {
show_attributions: true,
vertical_offset: -37 // ellipsoidal height to elevation (geoid undulation around Tokyo)
} );
// Road tiles have no textures and are a flat gray like the buildings, so the road scene gets a color of its own.
if ( layer.color ) {
scene.setStyleColorBlendMode( mapray.Tiles3DScene.StyleColorBlendMode.REPLACE );
scene.setStyle( mapray.Tiles3DStyle.fromJson( { color: "color('" + layer.color + "')" } ) );
}
const row = document.createElement( "label" );
row.style.fontWeight = "normal";
const check = document.createElement( "input" );
check.type = "checkbox";
check.checked = true;
// setVisibility() shows and hides a scene without removing it.
check.addEventListener( 'change', () => scene.setVisibility( check.checked ) );
row.appendChild( check );
row.appendChild( document.createTextNode( " " + layer.label ) );
layer_list.appendChild( row );
}
</script>
Info
このサンプルコードは、<YOUR_MAPRAY_ACCESS_TOKEN>を、あなたのMapray CloudのアカウントのOrganization Tokenに置き換えるまで、期待通りに動作しません。