maptalks-buildings.html
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<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Map3D - ECHARTS-GL</title>
<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
<meta name="apple-mobile-web-app-capable" content="yes"> <!-- Fullscreen Landscape on iOS -->
<link rel="stylesheet" href="./common.css">
</head>
<body>
<div id="main"></div>
<script src="../node_modules/echarts/dist/echarts.js"></script>
<script src="../dist/echarts-gl.js"></script>
<script src='../node_modules/maptalks/dist/maptalks.js'></script>
<script src="./lib/jquery.min.js"></script>
<script src="./lib/dat.gui.js"></script>
<script src="js/commonUI.js"></script>
<script>
var chart = echarts.init(document.getElementById('main'));
chart.showLoading();
$.getJSON('./data/buildings.json', function (buildingsGeoJSON) {
chart.hideLoading();
var regions = echarts.parseGeoJson(buildingsGeoJSON);
var polygonsData = buildingsGeoJSON.features.map(function (feature, idx) {
var region = regions[idx];
return {
coords: region.geometries.map(function (geo) {
return [geo.exterior].concat(geo.interiors);
}),
value: Math.random(),
height: +feature.properties.height * 10 + 0.1
};
});
chart.setOption({
maptalks3D: {
center: [13.409779, 52.520645],
zoom: 14,
pitch: 50,
bearing: -10,
urlTemplate: 'http://{s}.basemaps.cartocdn.com/dark_all/{z}/{x}/{y}.png',
postEffect: {
enable: true,
screenSpaceAmbientOcclusion: {
enable: true,
intensity: 1.2,
radius: 5
},
screenSpaceReflection: {
enable: true
}
},
temporalSuperSampling: {
enable: true
},
light: {
main: {
intensity: 1,
shadow: false,
shadowQuality: 'high'
},
ambient: {
intensity: 0.
},
ambientCubemap: {
texture: './asset/pisa.hdr',
exposure: 1,
diffuseIntensity: 0.5,
specularIntensity: 2
}
}
},
series: [{
type: 'polygons3D',
coordinateSystem: 'maptalks3D',
data: polygonsData,
shading: 'realistic',
silent: true,
multiPolygon: true,
progressiveThreshold: 500,
progressive: 500,
itemStyle: {
borderColor: [0, 2, 10],
borderWidth: 0
},
realisticMaterial: {
metalness: 1,
roughness: 0.4,
textureTiling: [10, 10]
}
}]
});
});
window.addEventListener('resize', function () {
chart.resize();
});
</script>
</body>
</html>