全てのドキュメントMapbox GL JS3D屋内マップ用にポリゴンを作成

3D屋内マップ用にポリゴンを作成

塗りつぶし・立体化・高さのペイントプロパティを持つ 3D 屋内マップを作成します。
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>3D屋内マップ用にポリゴンを作成</title>
<meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no" />
<script src="https://api.mapbox.com/mapbox-gl-js/v1.6.1/mapbox-gl.js"></script>
<link href="https://api.mapbox.com/mapbox-gl-js/v1.6.1/mapbox-gl.css" rel="stylesheet" />
<style>
body { margin: 0; padding: 0; }
#map { position: absolute; top: 0; bottom: 0; width: 100%; }
</style>
</head>
<body>
<div id="map"></div>
<script>
mapboxgl.accessToken = '<your access token here>';
var map = new mapboxgl.Map({
container: 'map',
style: 'mapbox://styles/mapbox/streets-v11',
center: [-87.61694, 41.86625],
zoom: 15.99,
pitch: 40,
bearing: 20,
antialias: true
});
map.on('load', function() {
map.addLayer({
'id': 'room-extrusion',
'type': 'fill-extrusion',
'source': {
// GeoJSON Data source used in vector tiles, documented at
// https://gist.github.com/ryanbaumann/a7d970386ce59d11c16278b90dde094d
'type': 'geojson',
'data':
'https://docs.mapbox.com/mapbox-gl-js/assets/indoor-3d-map.geojson'
},
'paint': {
// See the Mapbox Style Specification for details on data expressions.
// https://docs.mapbox.com/mapbox-gl-js/style-spec/#expressions
// Get the fill-extrusion-color from the source 'color' property.
'fill-extrusion-color': ['get', 'color'],
// Get fill-extrusion-height from the source 'height' property.
'fill-extrusion-height': ['get', 'height'],
// Get fill-extrusion-base from the source 'base_height' property.
'fill-extrusion-base': ['get', 'base_height'],
// Make extrusions slightly opaque for see through indoor walls.
'fill-extrusion-opacity': 0.5
}
});
});
</script>
</body>
</html>