3DSD i3s in HK 1980 Grid

by LandsD Map API

HTML

<link rel="stylesheet" href="https://js.arcgis.com/4.23/esri/themes/light/main.css">
<script src="https://js.arcgis.com/4.23/"></script>
<body>
	<div id="scene-area"></div>
  <div id="landsdlogo" class="landsdlogo"></div>
</body>

CSS

html,
body,
#scene-area {
  padding: 0;
  margin: 0;
  height: 100%;
  width: 100%;
}

#landsdlogo {
  display: inline-block;
  vertical-align: bottom;
  width: 18px;
  height: 18px;
  background: url(https://mapapis01.blob.core.windows.net/images/landsdlogo.jpg);
  background-repeat: no-repeat;
  background-size: 18px 18px;
}

.esri-attribution {
  background: transparent;
}

JavaScript

// resize map
const mapdiv = window['scene-area'];
var margin;
if (document.all) {
  margin = parseInt(document.body.currentStyle.marginTop, 10) + parseInt(document.body.currentStyle.marginBottom,
    10);
} else {
  margin = parseInt(document.defaultView.getComputedStyle(document.body, '').getPropertyValue('margin-top')) +
    parseInt(document.defaultView.getComputedStyle(document.body, '').getPropertyValue('margin-bottom'));
}
mapdiv.style.height = (window.innerHeight - margin) + 'px';

var basemapURL = "https://api.hkmapservice.gov.hk/ags/map/imagery/HK80";
var mapEngLBUrl = "https://api.hkmapservice.gov.hk/ags/map/label-tc/HK80";

var groundURL = "https://api.hkmapservice.gov.hk/ags/image/hkterrain/HK80";
var infra3Durl = "https://api.hkmapservice.gov.hk/ags/i3s/3dsd/infrastructure/HK80"
var building3Durl = "https://api.hkmapservice.gov.hk/ags/i3s/3dsd/building/HK80"

require([
  "esri/Map", "esri/views/SceneView",
  "esri/layers/SceneLayer", "esri/Basemap",
  "esri/Ground", "esri/layers/TileLayer",
  "esri/layers/ElevationLayer", "esri/layers/SceneLayer",
  "esri/core/urlUtils", "esri/views/MapView",
  "esri/config", "esri/layers/FeatureLayer",
  "esri/geometry/SpatialReference", "esri/geometry/Point",
  "esri/widgets/Compass",
  "esri/widgets/Bookmarks", "esri/webmap/Bookmark", "esri/Viewpoint",
  "esri/widgets/Expand", "esri/geometry/Extent",
  "esri/widgets/Home",
  "dojo/domReady!"
], function(Map, SceneView, SceneLayer, Basemap, Ground, TileLayer, ElevationLayer, SceneLayer, urlUtils,
  MapView, esriConfig, FeatureLayer, SpatialReference, Point, Compass, Bookmarks, Bookmark, Viewpoint,
  Expand, Extent, Home) {
  esriConfig.request.trustedServers.push("https://api.hkmapservice.gov.hk");

  esriConfig.request.interceptors.push({
    before: function(params) {
      if (params.url.indexOf("api.hkmapservice.gov.hk") >= 0) {
        if (params.requestOptions.query) {
          params.requestOptions.query.key = apikey
        } else {
         ...