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Created October 15, 2016 21:01
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Test of mapbox gl js builidng extrusion with Bend lidar test data
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<!DOCTYPE html>
<html>
<head>
<meta charset='utf-8' />
<title></title>
<meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />
<script src='https://api.tiles.mapbox.com/mapbox-gl-js/v0.26.0/mapbox-gl.js'></script>
<link href='https://api.tiles.mapbox.com/mapbox-gl-js/v0.26.0/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 = 'pk.eyJ1IjoiYWp6ZWlnZXJ0IiwiYSI6IldLdVhKN1UifQ.43CCALwNLBzVybtPFvcaJQ';
// This is all pretty shamelessly copied from the GL JS docs site:
// https://www.mapbox.com/mapbox-gl-js/example/3d-extrusion-floorplan/
var map = new mapboxgl.Map({
container: 'map',
style: 'mapbox://styles/mapbox/streets-v9',
center: [-121.3, 44.05],
zoom: 14,
pitch: 40,
bearing: 20
});
map.on('load', function() {
map.addSource("buildings", {
'type': 'geojson',
'data': 'buildings_sample.geojson'
});
map.addLayer({
'id': 'buildings',
'type': 'fill',
'source': 'buildings',
'paint': {
// See the Mapbox Style Spec for details on property functions
// https://www.mapbox.com/mapbox-gl-style-spec/#types-function
'fill-color': '#666',
'fill-extrude-height': {
// Get fill-extrude-height from the source 'buildheigh' property.
'property': 'buildheigh',
'type': 'identity'
},
'fill-extrude-base': 0,
'fill-opacity': 0.5
}
});
map.addControl(new mapboxgl.NavigationControl({position: 'top-left'}));
});
</script>
</body>
</html>
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