learning_cesium/mapbox-style.html

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2024-03-19 18:06:25 +08:00
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>mapbox gl 加载 geoserver 的矢量瓦片</title>
<script src="https://cdn.bootcdn.net/ajax/libs/mapbox-gl/1.9.1/Archive/mapbox-gl.min.js"></script>
<script src="https://unpkg.com/@turf/turf/turf.min.js"></script>
<link href="https://cdn.bootcdn.net/ajax/libs/mapbox-gl/1.9.1/mapbox-gl.css"/>
<style>
html,body{
margin: 0;
padding: 0;
}
#map{
height: 100vh;
width: 100%;
}
</style>
</head>
<body>
<div id="map"></div>
<script>
const TIANDITU_URL = 'http://t0.tianditu.gov.cn';
const tdtKey = "118c7ba0ae0b3e35a0164dca56551ee8";
const tdtConfig = {
code: 'tdt_img',
name: '天地图影像',
toolName: '天地图影像底图',
// icon: tdtSatellite,
source: {
type: 'raster',
tiles: [
`${TIANDITU_URL}/DataServer?T=img_w&x={x}&y={y}&l={z}&tk=${tdtKey}`
],
tileSize: 256,
minzoom: 0,
maxzoom: 22
},
layer: {
id: 'tdt-img-tiles',
type: 'raster',
minzoom: 0,
maxzoom: 22,
layout: { visibility: 'visible' }
}
}
let map = new mapboxgl.Map({
container:'map',
style:{
"version":8,
"sources":{},
"layers":[],
glyphs: "mapbox://fonts/mapbox/{fontstack}/{range}.pbf",
},
// center: [112.39747, 22.908823], // 广东
center:[(120.0369873046875+120.05465698242188)/2,(30.05849266052246+30.05849266052246)/2],//example
// center:[119.47220,30.25497],
// center:[(119.2369155883789+120.4836196899414)/2,(30.39223289489746+31.177017211914062)/2],
zoom: 15, // starting zoom 地图初始的拉伸比例
pitch: 0, // 地图的角度不写默认是0取值是0-85度一般在3D中使用
bearing: 0, // 地图的初始方向值是北的逆时针度数默认是0即是正北
antialias: true, // 抗锯齿通过false关闭提升性能
minZoom: 3,
maxZoom: 17.36
});
map.on('load', () => {
// 天地图底图加载
addLayerConfig(tdtConfig);
map.jumpTo({
center: [120.19467, 30.1564571],
zoom: 10
});
// addStyleLayer()
});
async function addStyleLayer(){
const url = 'http://192.168.4.199:9090/AgServer/rural_330000/ows?service=WFS&request=GetFeature&maxFeatures=99999&srsname=EPSG:4490&outputFormat=application/json&typeName=rural_330000:risk_census_house_330100_jffx_view1&filter=%3CFilter%20xmlns=%22http://www.opengis.net/ogc%22%3E%3CPropertyIsEqualTo%3E%3CPropertyName%3Exzqdm%3C/PropertyName%3E%3CLiteral%3E330109%3C/Literal%3E%3C/PropertyIsEqualTo%3E%3C/Filter%3E&propertyname=geom'
const result = await fetch(url).then(res=>res.json());
console.log('---------',result)
// const heatFeatures = []
// result.features.map(feature=>{
// heatFeatures.push(turf.pointOnFeature(feature))
// })
// map.addSource('my-data', {
// 'type':'geojson',
// 'data':result
// });
// map.addLayer({
// "id": "styleLayer",
// "type": "fill",
// "source": "my-data",
// "maxzoom": 16,
// "paint": {
// 'fill-color': '#088',
// 'fill-opacity': 0.25
// }
// });
map.addSource('colorado', {
'type': 'geojson',
'data': {
'type': 'FeatureCollection',
'features': result.features
}
});
map.addLayer({
'id': 'colorado',
'type': 'fill',
'source': 'colorado',
'layout': {},
'paint': {
'fill-color': '#088',
'fill-opacity': 0.25
}
});
}
function addLayerConfig(layerConfig){
const {code, source,layer} = layerConfig;
map.addSource(code, source);
const layerParams = {
...layer,
source: code
};
// 添加图层
map.addLayer(layerParams);
}
</script>
</body>
</html>