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  • openlayers渲染mapbox gl的vector tile

    准备条件

    https://openlayers.org/en/v4.6.5/build/ol.js

    https://cdn.polyfill.io/v2/polyfill.min.js

    DEMO

    <!DOCTYPE html>
    <html>
    <head>
    <title>Mapbox Vector Tiles</title>
    <link rel="stylesheet"
        href="https://openlayers.org/en/v4.6.5/css/ol.css" type="text/css">
    <!-- The line below is only needed for old environments like Internet Explorer and Android 4.x -->
    <script
        src="https://cdn.polyfill.io/v2/polyfill.min.js?features=requestAnimationFrame,Element.prototype.classList,URL"></script>
    <script src="https://openlayers.org/en/v4.6.5/build/ol.js"></script>
    <script
        src="https://openlayers.org/en/v4.6.5/examples/resources/mapbox-streets-v6-style.js"></script>
    <style>
    .map {
        background: #f8f4f0;
    }
    </style>
    </head>
    <body>
        <div id="map" class="map"></div>
        <script>
            var key = 'Your Mapbox access token from http://mapbox.com/ here';
    
            var map = new ol.Map(
                    {
                        interactions : ol.interaction.defaults().extend(
                                [ new ol.interaction.DragRotateAndZoom() ]),
                        layers : [ new ol.layer.VectorTile(
                                {
    
                                    declutter : true,
                                    source : new ol.source.VectorTile(
                                            {
                                                attributions : '© <a href="https://www.mapbox.com/map-feedback/">Mapbox</a> '
                                                        + '© <a href="https://www.openstreetmap.org/copyright">'
                                                        + 'OpenStreetMap contributors</a>',
                                                format : new ol.format.MVT(),
                                                url : 'https://osm2vectortiles-0.tileserver.com/v2/{z}/{x}/{y}.pbf'
                                            }),
                                    style : createMapboxStreetsV6Style(
                                            ol.style.Style, ol.style.Fill,
                                            ol.style.Stroke, ol.style.Icon,
                                            ol.style.Text)
                                }) ],
                        target : 'map',
                        view : new ol.View({
                            center : [ 0, 0 ],
                            zoom : 2
                        })
                    });
        </script>
    </body>
    </html>

    效果

    注意点

    openlayers渲染mapbox vector tile并不像leaflet整合mapbox-gl那样(采用的mapbox-gl渲染引擎),而是采用openlayers自己的引擎

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  • 原文地址:https://www.cnblogs.com/lilei2blog/p/8615193.html
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