Show the attributes of a clicked PLATEAU building

Listing the attributes of the clicked PLATEAU Taito building with viewer.pick and getFeatureProperties.

plateau_show_attributes.html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Show the attributes of a clicked PLATEAU building</title>
  <meta property="og:description" content="Listing the attributes of the clicked PLATEAU Taito building with viewer.pick and getFeatureProperties." />
  <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%;
    }
    .attribute_table {
        max-height: 50vh;
        overflow-y: auto;
        word-break: break-all;
    }
    .attribute_table td {
        vertical-align: top;
        padding: 0 4px 0 0;
    }
    .attribute_table td:first-child {
        color: #666;
        width: 45%;
    }
  </style>
</head>
<body>
<div id="mapray-container"></div>
<div class="map-overlay top">
    <div class="map-overlay-inner">
        <fieldset>
            <label>Picked building</label>
            <div id="attribute_table" class="attribute_table">Click a building</div>
        </fieldset>
    </div>
</div>
</body>
</html>
<script>
  // Lists the attributes of the clicked Taito building. Highlighting a feature is a separate sample.
  // The attribute whose value is a long JSON text, and the internal ones that start with an underscore, are left out.
  function showAttributes( properties ) {
      const container = document.getElementById( 'attribute_table' );
      container.innerHTML = "";
      if ( !properties ) {
          container.textContent = "Nothing was picked";
          return;
      }
      const table = document.createElement( "table" );
      for ( const key of Object.keys( properties ).sort() ) {
          const value = properties[key];
          if ( key.startsWith( "_" ) || key === "attributes" || value === undefined || value === null ) continue;
          const row = table.insertRow();
          row.insertCell().textContent = key;
          row.insertCell().textContent = typeof value === "object" ? JSON.stringify( value ) : String( value );
      }
      container.appendChild( table );
  }

  // StandardUIViewer subclass that shows the attributes of the clicked building.
  class Tiles3DAttributeViewer extends maprayui.StandardUIViewer {
      onMouseUp( point, event ) {
          super.onMouseUp( point, event );
          const pick_result = this.viewer.pick( point );
          if ( !pick_result || pick_result.category !== mapray.Viewer.Category.TILES_3D ||
               !pick_result.tile_content || pick_result.tile_feature_id === undefined ) {
              showAttributes( null );
              return;
          }
          const content = pick_result.tile_content;
          showAttributes( content.getFeatureProperties( pick_result.tile_feature_id ) ?? null );
      }
  }

  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 Tiles3DAttributeViewer( "mapray-container", {
        dem_provider: new mapray.StandardDemProvider( cloudApi.getDefaultDemAsResource() )
    } );
  // Around Asakusa in Tokyo JP
  uiviewer.setCameraPosition({
    longitude: 139.7955,
    latitude: 35.7085,
    height: 500
  });
  // Senso-ji
  uiviewer.setLookAtPosition({
    longitude: 139.7967,
    latitude: 35.7148,
    height: 30
  });
  // PLATEAU Taito-ku buildings, LOD2 without textures (OGC 3D Tiles 1.1: glTF content with EXT_structural_metadata)
  const provider = new mapray.StandardTiles3DProvider({
    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"
  }, {
    // 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）" ]
  });
  uiviewer.viewer.b3d_collection.createTiles3DScene(provider, {
    show_attributions: true,
    vertical_offset: -37   // ellipsoidal height to elevation (geoid undulation around Tokyo)
  });

</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。