【01】mapbox js api加载arcgis切片服务

需求：

第三方的mapbox js api加载arcgis切片服务，同时叠加在天地图上，天地图坐标系web墨卡托。

效果图：

形如这种地址去加载http://zjq2022.gis.com:8080/demo/loadmapboxtdt.html

思路：

需要制作一个和天地图比例尺级别以及切片大小等一样的切片方案，可以通过arcmap或者arcgispro制作。如图：

具体的切片信息参数参考链接：

arcgis javascript api4.x加载天地图web墨卡托（wkid：3857）坐标系_acrgis 加载墨卡托地图-CSDN博客

制作出的切片方案见链接：

链接：https://pan.baidu.com/s/1fezUPJnp-G0g6cpcbsOuEw
提取码：gfwm
使用该切片方案去切片。

切片之后的效果：

mapbox加载arcgis切片服务示例代码：

<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8" />
    <title>mapbox 添加arcgis rest切片地图服务</title>
    <meta
      name="viewport"
      content="initial-scale=1,maximum-scale=1,user-scalable=no"
    />
    <script src="https://api.mapbox.com/mapbox-gl-js/v2.15.0/mapbox-gl.js"></script>
    <link
      href="https://api.mapbox.com/mapbox-gl-js/v2.15.0/mapbox-gl.css"
      rel="stylesheet"
    />
    <script src="https://cdn.bootcdn.net/ajax/libs/axios/0.19.2/axios.js"></script>
    <style>
      body {
        margin: 0;
        padding: 0;
      }
      #map {
        position: absolute;
        top: 0;
        bottom: 0;
        width: 100%;
      }
    </style>
  </head>
  <body>
    <div id="map"></div>
    <script>
      const vecUrl =
        "http://t0.tianditu.com/vec_w/wmts?tk=317e52a409b6b382957e09003ee7e235";
      const cvaUrl =
        "http://t0.tianditu.com/cva_w/wmts?tk=317e52a409b6b382957e09003ee7e235";
      var tdtVec = {
        type: "raster",
        tiles: [
          vecUrl +
            "&SERVICE=WMTS&REQUEST=GetTile&VERSION=1.0.0&LAYER=vec&STYLE=default&TILEMATRIXSET=w&TILEMATRIX={z}&TILEROW={y}&TILECOL={x}&FORMAT=tiles",
        ],
        tileSize: 256,
      };
      var tdtCva = {
        type: "raster",
        tiles: [
          cvaUrl +
            "&SERVICE=WMTS&REQUEST=GetTile&VERSION=1.0.0&LAYER=cva&STYLE=default&TILEMATRIXSET=w&TILEMATRIX={z}&TILEROW={y}&TILECOL={x}&FORMAT=tiles",
        ],
        tileSize: 256,
      };
      mapboxgl.accessToken =
        "pk.eyJ1IjoibHh0aWFudGlhbiIsImEiOiJjaXd2ZjlkYnQwMTZvMnRtYWZnM2lpbHFvIn0.ef3rFZTr9psmLWahrqap2A";
      var map = new mapboxgl.Map({
        container: "map", // container id
        center: [114.32021, 30.578322], // starting position
        style: {
          version: 8,
          glyphs: "mapbox://fonts/mapbox/{fontstack}/{range}.pbf",
          sources: {
            tdtVec: tdtVec,
            tdtCva: tdtCva,
          },
          layers: [
            {
              id: "tdtVec",
              type: "raster",
              source: "tdtVec",
            },
            {
              id: "tdtCva",
              type: "raster",
              source: "tdtCva",
            },
          ],
        },
        zoom: 12, // starting zoom
        minZoom: 1,
        maxZoom: 18,
      });

      map.on("load", function () {
        map.addSource("arcgissource", {
          type: "raster",
          tiles: [
            "https://ncportal.geoscene.cn/server/rest/services/wuhan3857/MapServer/tile/{z}/{y}/{x}",
          ],
          tileSize: 256,
        });
        map.addLayer({
          id: "tdt-img-tiles",
          type: "raster",
          minzoom: 0,
          maxzoom: 19,
          source: "arcgissource",
        });
      });

      // // 添加argis rest 动态地图服务
      // map.on("load", function () {
      //   map.addSource("city-source", {
      //     type: "raster",
      //     tiles: [
      //       "https://whgeoscene.hygt.com/server/rest/services/全国道路/MapServer/export?dpi=96&transparent=true&format=png8&layers=&bbox={bbox-epsg-3857}&f=image&bboxSR=102100&imageSR=102100",
      //     ],
      //     // 'tiles':['http://localhost:6080/arcgis/rest/services/MyMapService/MapServer/export?dpi=96&transparent=true&format=png8&layers=&bbox={bbox-epsg-3857}&f=image&bboxSR=3857&imageSR=3857'],
      //     // "tiles": ['http://221.239.0.144:6080/arcgis/rest/services/oceanname_vector/MapServer/export?bbox={bbox-epsg-3857}&f=image&transparent=true&format=png8&bboxSR=102100&imageSR=102100'],
      //     tileSize: 256,
      //   });
      //   map.addLayer({
      //     id: "sity-layer",
      //     type: "raster",
      //     source: "city-source",
      //   });

      // });
    </script>
  </body>
</html>