310 lines
14 KiB
HTML
310 lines
14 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>mapbox gl 加载 geoserver 的矢量瓦片</title>
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<script src="https://cdn.bootcdn.net/ajax/libs/mapbox-gl/1.9.1/Archive/mapbox-gl.min.js"></script>
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<script src="https://unpkg.com/@turf/turf/turf.min.js"></script>
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<link href="https://cdn.bootcdn.net/ajax/libs/mapbox-gl/1.9.1/mapbox-gl.css"/>
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<style>
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html,body{
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margin: 0;
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padding: 0;
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}
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#map{
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height: 100vh;
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width: 100%;
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}
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</style>
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</head>
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<body>
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<div id="map"></div>
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<script>
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const TIANDITU_URL = 'http://t1.tianditu.gov.cn';
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const tdtKey = "118c7ba0ae0b3e35a0164dca56551ee8";
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const tdtConfig = {
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code: 'tdt_img',
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name: '天地图影像',
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toolName: '天地图影像底图',
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// icon: tdtSatellite,
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source: {
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type: 'raster',
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tiles: [
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`${TIANDITU_URL}/DataServer?T=img_w&x={x}&y={y}&l={z}&tk=${tdtKey}`
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],
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tileSize: 256,
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minzoom: 0,
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maxzoom: 22
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},
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layer: {
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id: 'tdt-img-tiles',
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type: 'raster',
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minzoom: 0,
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maxzoom: 22,
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layout: { visibility: 'visible' }
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}
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}
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let map = new mapboxgl.Map({
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container:'map',
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style:{
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"version":8,
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"sources":{},
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"layers":[],
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glyphs: "mapbox://fonts/mapbox/{fontstack}/{range}.pbf",
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},
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// center: [112.39747, 22.908823], // 广东
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center:[(120.0369873046875+120.05465698242188)/2,(30.05849266052246+30.05849266052246)/2],//example
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// center:[119.47220,30.25497],
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// center:[(119.2369155883789+120.4836196899414)/2,(30.39223289489746+31.177017211914062)/2],
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zoom: 15, // starting zoom 地图初始的拉伸比例
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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
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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
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antialias: true, // 抗锯齿，通过false关闭提升性能
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minZoom: 3,
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maxZoom: 17.36
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});
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map.on('load', () => {
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// 天地图底图加载
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addLayerConfig(tdtConfig);
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// addLayerConfig(geoServerConfig);
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// addMvt();
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// addGeoserverMVT();
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// addGeoWMSLayer();
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map.jumpTo({
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center: [120.19467, 30.1564571],
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zoom: 10
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});
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addHeatMapLayer()
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});
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async function addHeatMapLayer(){
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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'
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const result = await fetch(url).then(res=>res.json());
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console.log('---------',result)
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const heatFeatures = []
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result.features.map(feature=>{
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heatFeatures.push(turf.pointOnFeature(feature))
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})
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map.addSource('my-data', {
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'type':'geojson',
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'data':{
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type:'FeatureCollection',
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features:heatFeatures
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}
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});
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map.addLayer({
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"id": "myheatmap",
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"type": "heatmap",
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"source": "my-data",
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"maxzoom": 16,
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"paint": {
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//根据zoom设置热力图强度变化
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"heatmap-intensity": [
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"interpolate",
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["linear"],
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["zoom"],
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3, 1,
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16, 2
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],
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// 调整颜色
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"heatmap-color": [
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"interpolate",
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["linear"],
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["heatmap-density"],
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0,
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'rgba(33,102,172,0)',
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0.2,
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'rgb(103,169,207)',
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0.4,
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'rgb(209,229,240)',
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0.6,
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'rgb(253,219,199)',
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0.8,
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'rgb(239,138,98)',
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1,
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'rgb(178,24,43)'
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],
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// 根据zoom设置热力图计算半径
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"heatmap-radius": [
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"interpolate",
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["linear"],
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["zoom"],
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3, 10,
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16, 40
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],
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// 根据zoom设置热力图透明度
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"heatmap-opacity": [
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"interpolate",
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["linear"],
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["zoom"],
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3, 1,
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16, 1
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],
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}
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// 'paint': {
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// // Increase the heatmap weight based on frequency and property magnitude
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// 'heatmap-weight': [
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// 'interpolate',
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// ['linear'],
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// ['get', 'mag'],
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// 0,
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// 0,
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// 6,
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// 1
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// ],
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// // Increase the heatmap color weight weight by zoom level
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// // heatmap-intensity is a multiplier on top of heatmap-weight
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// 'heatmap-intensity': [
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// 'interpolate',
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// ['linear'],
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// ['zoom'],
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// 0,
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// 1,
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// 9,
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// 3
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// ],
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// // Color ramp for heatmap. Domain is 0 (low) to 1 (high).
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// // Begin color ramp at 0-stop with a 0-transparancy color
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// // to create a blur-like effect.
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// 'heatmap-color': [
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// 'interpolate',
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// ['linear'],
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// ['heatmap-density'],
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// 0,
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// 'rgba(33,102,172,0)',
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// 0.2,
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// 'rgb(103,169,207)',
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// 0.4,
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// 'rgb(209,229,240)',
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// 0.6,
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// 'rgb(253,219,199)',
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// 0.8,
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// 'rgb(239,138,98)',
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// 1,
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// 'rgb(178,24,43)'
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// ],
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// // Adjust the heatmap radius by zoom level
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// 'heatmap-radius': [
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// 'interpolate',
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// ['linear'],
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// ['zoom'],
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// 0,
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// 2,
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// 9,
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// 20
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// ],
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// // Transition from heatmap to circle layer by zoom level
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// 'heatmap-opacity': [
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// 'interpolate',
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// ['linear'],
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// ['zoom'],
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// 7,
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// 1,
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// 9,
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// 0
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// ]
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// }
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});
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}
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function addLayerConfig(layerConfig){
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const {code, source,layer} = layerConfig;
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map.addSource(code, source);
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const layerParams = {
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...layer,
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source: code
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};
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// 添加图层
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map.addLayer(layerParams);
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}
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function addMvt(){
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map.addLayer({
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id: 'lines',
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type: 'fill',
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source: {
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type: 'vector',
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url: 'http://localhost:3000/zhujiang_river'
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},
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'source-layer': 'zhujiang_river',
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paint: {
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'fill-color': 'red'
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}
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});
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}
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function addGeoserverMVT(){
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// map.addSource('geoserver-vt',);
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map.addLayer({
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'id': 'ce-rural-330500',
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'source': {
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'type':'vector',
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'scheme':'tms',
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'tiles':['http://192.168.4.199:9090/AgServer/gwc/service/tms/1.0.0/rural_330000%3Arisk_census_house_330100_example@EPSG%3A3857@pbf/{z}/{x}/{y}.pbf']
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// 'tiles':['http://localhost:8080/geoserver/gwc/service/tms/1.0.0/test%3Arisk_census_house_330100_example_new@EPSG%3A4326@pbf/{z}/{x}/{y}.pbf']
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},
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'source-layer':'risk_census_house_330100_example',
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'type': 'fill',
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'paint': {
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'fill-color': 'red'
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},
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'minzoom': 13,
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'maxzoom': 18,
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});
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}
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function addGeoWMSLayer(){
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// map.addSource('wms-test-source', {
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// 'type': 'raster',
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// // use the tiles option to specify a WMS tile source URL
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// // https://docs.mapbox.comhttps://docs.mapbox.com/style-spec/reference/sources/
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// 'tiles': [
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// 'https://img.nj.gov/imagerywms/Natural2015?bbox={bbox-epsg-3857}&format=image/png&service=WMS&version=1.1.1&request=GetMap&srs=EPSG:3857&transparent=true&width=256&height=256&layers=Natural2015'
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// ],
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// 'tileSize': 256
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// });
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// map.addLayer(
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// {
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// 'id': 'wms-test-layer',
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// 'type': 'raster',
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// 'source': 'wms-test-source',
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// 'paint': {}
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// },
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// 'building' // Place layer under labels, roads and buildings.
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// );
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let sld = `<StyledLayerDescriptor xmlns="http://www.opengis.net/sld" xmlns:ogc="http://www.opengis.net/ogc" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.0.0" xsi:schemaLocation="http://www.opengis.net/sld http://schemas.opengis.net/sld/1.0.0/StyledLayerDescriptor.xsd"><UserLayer><Name>rural_330000:risk_census_house_330100_example</Name><UserStyle><Title>custom create style</Title><FeatureTypeStyle><Rule><Name>1</Name><Description><Title>1</Title></Description><Filter><And><PropertyIsEqualTo><PropertyName>sgzt</PropertyName><Literal>1</Literal></PropertyIsEqualTo></And></Filter><PolygonSymbolizer><Fill><CssParameter name="fill">#f7d200</CssParameter><CssParameter name="fill-opacity">0</CssParameter></Fill><Stroke><CssParameter name="stroke">#f7d200</CssParameter><CssParameter name="stroke-width">2</CssParameter><CssParameter name="stroke-opacity">1</CssParameter></Stroke></PolygonSymbolizer></Rule><Rule><Name>2</Name><Description><Title>2</Title></Description><Filter><And><PropertyIsEqualTo><PropertyName>sgzt</PropertyName><Literal>2</Literal></PropertyIsEqualTo></And></Filter><PolygonSymbolizer><Fill><CssParameter name="fill">#f49bdc</CssParameter><CssParameter name="fill-opacity">0</CssParameter></Fill><Stroke><CssParameter name="stroke">#f49bdc</CssParameter><CssParameter name="stroke-width">2</CssParameter><CssParameter name="stroke-opacity">1</CssParameter></Stroke></PolygonSymbolizer></Rule><Rule><Name>3</Name><Description><Title>3</Title></Description><Filter><And><PropertyIsEqualTo><PropertyName>sgzt</PropertyName><Literal>3</Literal></PropertyIsEqualTo></And></Filter><PolygonSymbolizer><Fill><CssParameter name="fill">#40c563</CssParameter><CssParameter name="fill-opacity">0</CssParameter></Fill><Stroke><CssParameter name="stroke">#40c563</CssParameter><CssParameter name="stroke-width">2</CssParameter><CssParameter name="stroke-opacity">1</CssParameter></Stroke></PolygonSymbolizer></Rule></FeatureTypeStyle></UserStyle></UserLayer></StyledLayerDescriptor>`
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sldData = encodeURIComponent(sld)
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map.addSource('wms-source', {
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'type': 'raster',
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'tiles': [
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`http://192.168.4.199:9090/AgServer/rural_330000/ows?service=WMS&version=1.1.0&request=GetMap&layers=rural_330000:risk_census_house_330100_example&styles=&bbox={bbox-epsg-3857}&width=256&height=256&srs=EPSG:3857&format=image/png&TRANSPARENT=TRUE&SLD_BODY=${sldData}`,
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],
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'tileSize': 256,
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// 'srs':'EPSG:4326'
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});
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map.addLayer({
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'id': 'wms-layer',
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'type': 'raster',
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'source': 'wms-source',
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// 'paint': {
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// "raster-opacity": 1, // 图片的不透明度（可选，取值范围为 0 ~ 1，默认值为 1）
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// "raster-hue-rotate": 0, // 在色轮上旋转色相的角度（可选，默认值为 0，单位：角度）
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// "raster-brightness-min": 0, // 图片的最小亮度（可选，取值范围为 0 ~ 1，默认值为 0）
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// "raster-brightness-max": 1, // 图片的最大亮度（可选，取值范围为 0 ~ 1，默认值为 1）
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// "raster-saturation": 0, // 图片的饱和度（可选，取值范围为 -1 ~ 1，默认值为 0）
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// "raster-contrast": 0, // 图片的对比度（可选，取值范围为 -1 ~ 1，默认值为 0）
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// "raster-resampling": "linear", // 采样方式（可选，可选值为 linear、nearest，默认值为 linear）
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// "raster-fade-duration": 300 // 切换瓦片时的渐隐时间（可选，默认值为 300，单位：毫秒）
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// }
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},
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// 'aeroway-line'
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);
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}
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</script>
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</body>
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</html> |