3DTiles飞行定位
在地图中加载3DTiles格式的倾斜模型,可自动定位到模型所在视角,避免加载后模型看不见找不到的情况。

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title>3DTiles飞行定位</title>
<meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no"/>
<style>
body {
margin: 0;
padding: 0;
}
#map {
position: absolute;
top: 0;
bottom: 0;
width: 100%;
}
.btn-group {
position: absolute;
top: 20px;
left: 20px;
z-index: 999;
}
</style>
<script src="https://delivery.mapmost.com/cdn/sdk/webgl/v9.12.0-beta/mapmost-webgl-min.js"></script>
</head>
<body>
<div id="map"></div>
<div class="btn-group">
<button onClick="addLayer()">加载数据</button>
</div>
<script>
var map = new mapmost.Map({
container: 'map',
style: "<your style url>",
center: [120.74449559193792, 31.30775326748954],
zoom: 16,
pitch: 60,
userId: '***', // 授权码
});
map.on('load', function () {
const TILESET_URL = "<your 3dtiles url>";
map.addLayer(
{
id: 'tile-3d-layer',
type: "3DTiles",
data: TILESET_URL,
callback: function (group, layer) {
layer.flyToSelf({
// "bearing": 30, // 方位角
"pitch": 60, // 俯仰角
// "duration": 3000, // 飞行时间
});
},
}
)
})
</script>
</body>
</html>