利用geoserver发布矢量切片,mapbox进行调用

1、新建工作区

2、添加数据存储,选择矢量数据源下的文件夹方式,注意字符集编码。点击确定提交之后会出现该文件下的所有shpfile的图层发布界面。

3、或者选择左边的图层菜单,新建图层,选择工作区,进行图层进行发布。

4、设置图层的经纬度范围

5、切换到Tile Caching页面,设置发布切片的格式,矢量切片包括geojson、topojson、pbf,其中pbf数据格式数据量最小。

图层发布中的Tile Caching的设置可以实现设置缓存默认来同一设置要发布的切片格式。这样就不用没发布一个图层去设置相应的切片格式了。

6、图层发布完之后,可以新建图层组,将发布的图层添加到图层组进行管理。

7、切片发布完成之后,可以在Layer Preview或者Tile Layers中预览发布的切片。选择Layer Preview利用openlayers进行预览,选择相应的要素会出现要素的属性信息。

可以看到属性信息中文出现乱码,不用紧张,是字符编码的问题,在自己新建的数据存储中修改字符编码即可。

8、利用mapbox调用发布的矢量切片

代码

<!DOCTYPE html>
<html>
<head>
    <meta charset='utf-8' />
    <title>加载第三方矢量切片</title>
    <meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />
    <!--<script src='https://api.tiles.mapbox.com/mapbox-gl-js/v0.32.1/mapbox-gl.js'></script>-->
    <!--<link href='https://api.tiles.mapbox.com/mapbox-gl-js/v0.32.1/mapbox-gl.css' rel='stylesheet' />-->
    <script src='https://api.tiles.mapbox.com/mapbox-gl-js/v0.41.0/mapbox-gl.js'></script>
    <link href='https://api.tiles.mapbox.com/mapbox-gl-js/v0.41.0/mapbox-gl.css' rel='stylesheet' />

    <style>
        body { margin:0; padding:0; }
        #map { position:absolute; top:0; bottom:0; width:100%; }
    </style>
</head>
<body>
<div id='map'></div>
<script>
    mapboxgl.accessToken = 'your token';
    var simple = {
        "version": 8,
        "sources": {
            "composite": {
                "url": "mapbox://mapbox.mapbox-terrain-v2",
                "type": "vector"
            },
            "os": {
                "type": "vector",
                "scheme": "tms",
                "tiles": [
                    "http://localhost:8088/geoserver/gwc/service/tms/1.0.0/myspace:mylayer@EPSG:900913@pbf/{z}/{x}/{y}.pbf"
                ]
            },
        },
        "sprite": "your sprite",
        "glyphs": "your glyphs",
        "layers": [
            {
                "id": "background",
                "type": "background",
                "paint": {
                    "background-color": "#ffffff"
                },
                "interactive": true
            },
            {
                "id": "c",
                "type": "fill",
                "source": "os",
                "source-layer": "bou2_4p",
                "paint": {
                    "fill-color": "#C1FFC1",
                    "fill-opacity": 0.5
                },
                "interactive": true
            },
            {
                "id": "mountain",
                "type": "line",
                "source": "os",
                "source-layer": "m",
                "layout": {
                    "line-join": "round",
                    "line-cap": "round"
                },
                "paint": {
                    "line-color": "#3031ff",
                    "line-width": {
                        "stops": [[6,0.4], [8, 0.6], [13, 1]]
                    },
                    "line-dasharray": [1.5,3]
                }
            },
            {
                "id": "province",
                "type": "symbol",
                "source": "os",
                "source-layer": "province",
                "layout": {
                    "symbol-spacing": 1000,
                    "text-field": "{NAME}",
                    "text-size": 15,
                    "text-font": ["SimHei Regular"],
                    "text-padding":2
                },
                "paint": {
                    "text-color": "rgb(100,82,45)",
                    "text-halo-color": "rgb(255,255,255)",
                    "text-halo-width": 1,
                },
                "interactive": true
            },
        ]
    };

    var map = new mapboxgl.Map({
        container: 'map',
        style: simple,
        zoom:3.5,
        center:  [114.08,29.54]
    });

    map.addControl(new mapboxgl.NavigationControl()); /* new NavigationControl()创建NavigationControl,NavigationCongtrol包含一个缩放按钮和指南针,addControl(control,position):添加控件,position表示位置,可以是top-left' ,  'top-right' ,  'bottom-left' , and  'bottom-right',默认top-right */
</script>

</body>
</html>

常见问题:

(1)mapbox调用服务的时候出现跨域问题

部署在Tomcat下面的geoserver请参照Tomcat下面部署Geoserver的跨域访问问题 设置

独立安装版的geoserver请参照 Geoserver解决跨域问题  设置

(2)mapbox加载wmts服务代码如下:

'mysource': {
                "type": "vector",
                'tiles': [
                    'http://localhost:8080/geoserver/gwc/service/wmts?REQUEST=GetTile&SERVICE=WMTS&VERSION=1.0.0&LAYER=hmyspace:mylayer&STYLE=&TILEMATRIX=EPSG:900913:{z}&TILEMATRIXSET=EPSG:900913&FORMAT=application/x-protobuf;type=mapbox-vector&TILECOL={x}&TILEROW={y}'
                ]
            },

转载自:https://blog.csdn.net/qq_24622397/article/details/78411587

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