Querying indoor map entity outlines
Query and display the outline polygon of highlightable indoor map entities.
<!DOCTYPE HTML>
<html>
<head>
<script src="https://unpkg.com/wrld.js@1.x.x"></script>
<link href="https://cdnjs.cloudflare.com/ajax/libs/leaflet/1.0.1/leaflet.css" rel="stylesheet" />
</head>
<body>
<div style="position: relative">
<div id="map" style="height: 400px"></div>
<script>
var map = Wrld.map("map", "your_api_key_here", {
center: [56.459801, -2.977928],
zoom: 18,
indoorsEnabled: true
});
function onInitialStreamingComplete() {
var mapName = "westport_house";
map.indoors.enter(mapName);
Wrld.indoorMapEntities.indoorMapEntityInformation(mapName).addTo(map);
}
function onIndoorMapEntered() {
map.indoors.setFloor(2);
map.setView([56.459984, -2.978238], 19);
}
function onIndoorMapEntityInformationChanged(event) {
var indoorMapEntityInformation = event.indoorMapEntityInformation;
var loadState = indoorMapEntityInformation.getLoadState();
var entities = indoorMapEntityInformation.getIndoorMapEntities();
if (loadState !== "Complete") return;
entities.forEach(function(entity) {
addPolygon(entity, map, indoorMapEntityInformation);
});
}
function addPolygon(entity, map, indoorMapEntityInformation) {
const polygon = entity.getOutline();
if (polygon.length === 0) return;
const indoorMapId = indoorMapEntityInformation.getIndoorMapId();
const indoorMapFloorId = entity.getIndoorMapFloorId();
const polygonOptions = { indoorMapId, indoorMapFloorId, interactive: false };
Wrld.polygon(polygon, polygonOptions).addTo(map);
}
map.on("initialstreamingcomplete", onInitialStreamingComplete);
map.indoors.on("indoormapenter", onIndoorMapEntered);
map.indoorMapEntities.on("indoormapentityinformationchanged",onIndoorMapEntityInformationChanged);
</script>
</div>
</body>
</html>