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<!DOCTYPE html>
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<html>
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<head>
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<!--
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Copyright (c) 2016-2019 Jean-Marc VIGLINO,
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released under CeCILL-B (french BSD like) licence: http://www.cecill.info/
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-->
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<title>ol-ext: Crop filter</title>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<meta name="description" content="Crop and mask filter on an ol map or layer." />
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<meta name="keywords" content="ol3, filter, crop, mask" />
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<!-- <link rel="stylesheet" href="../style.css" /> -->
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<link rel="stylesheet" href="ol-ext-master/ol-ext.css" />
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<!-- jQuery -->
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<script type="text/javascript" src="https://code.jquery.com/jquery-1.11.0.min.js"></script>
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<!-- FontAwesome -->
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<!-- <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"> -->
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<!-- Openlayers -->
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<link rel="stylesheet" href="https://openlayers.org/en/latest/css/ol.css" />
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<script type="text/javascript" src="https://openlayers.org/en/latest/build/ol.js"></script>
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<!-- <script src="https://cdn.polyfill.io/v2/polyfill.min.js?features=requestAnimationFrame,Element.prototype.classList,URL,Object.assign"></script> -->
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<!-- ol-ext -->
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<script type="text/javascript" src="ol-ext-master/ol-ext.js"></script>
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<!-- Pointer events polyfill for old browsers, see https://caniuse.com/#feat=pointer -->
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<!-- <script src="https://unpkg.com/elm-pep"></script> -->
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</head>
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<body >
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<!-- Map div -->
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<div id="map" style="width:100%; height:800px;"></div>
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<div class="options" >
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<ul><li>
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Filter:
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<select id="filter" onchange="setFilter()">
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<!-- <option value="crop">Crop</option> -->
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<option value="mask">Mask</option>
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</select>
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</li><li>
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<input id="inner" type="checkbox" onchange="setFilter()" /><label for="inner">inner</label>
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</li><li>
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Color of the mask:
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<select id="color" onchange="setFilter()">
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<option value="rgba(50,70,80,0.5)">White</option>
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<option value="rgba(255,0,0,1)">Red</option>
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<option value="rgba(0,255,0,0.2)">Green</option>
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<option value="rgba(0,0,255,0.2)">Blue</option>
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<option value="rgba(255,255,0,0.2)">Yellow</option>
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</select> (mask only)
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</li></ul>
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</div>
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<script type="text/javascript">
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webHome="http://localhost:9090/yyyzweb";
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var MapIcon = {
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arrow_def: webHome + "/common/images/arrow/arrow01.png"
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, arrow_b: webHome + "/common/images/arrow/arrow_b.png"
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// , arrow_r: webHome + "/common/images/arrow/arrow_r.png"//报警
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// , arrow_y: webHome + "/common/images/arrow/arrow_y.png"//融合
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, arrow_r:'<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" width="50px" height="50px" viewBox="0 0 50 50" enable-background="new 0 0 50 50" xml:space="preserve">'+
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'<polygon fill="#FF0000" stroke="#000000" points="25,2 18,14 18,41 20.4,48 29.6,48 32,41 32,14 "/></svg>'//报警
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, arrow_y:'<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" width="50px" height="50px" viewBox="0 0 50 50" enable-background="new 0 0 50 50" xml:space="preserve">'+
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'<polygon fill="#DFDF20" stroke="#000000" points="25,2 18,14 18,41 20.4,48 29.6,48 32,41 32,14 "/></svg>'//融合
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, arrow_b2: webHome + "/common/images/arrow/arrow_b2.png"
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, arrow_g: webHome + "/common/images/arrow/arrow_g.png"
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, point01: webHome + "/common/images/point/point01.png"
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, point02: webHome + "/common/images/point/point02.png"
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, point03: webHome + "/common/images/point/point03.png"
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, people01: webHome + "/common/images/point/p01.png"
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, ship01: webHome + "/common/images/point/ship_b.png"
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, ship02: webHome + "/common/images/arrow/arrow01.png"
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, map_def: webHome + "/common/images/point/map.png"
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, arrow_ld: webHome + "/common/images/arrow/arrow_ld.png"//雷达目标图片 暂时没用上
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, arrow_rh: webHome + "/common/images/arrow/arrow_rh.png"//融合目标图片 暂时没用上
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// , arrow_ais: webHome + "/common/images/arrow/arrow_ais.png"//ais目标图片
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// , arrow_radar: webHome + "/common/images/arrow/arrow_radar.png"//雷达目标图片
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, arrow_ais:'<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" width="50px" height="50px" viewBox="0 0 50 50" enable-background="new 0 0 50 50" xml:space="preserve">'+
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'<polygon fill="#1AFA29" stroke="#000000" points="25,2 18,14 18,41 20.4,48 29.6,48 32,41 32,14 "/></svg>'//ais目标图片
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, arrow_radar:'<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" width="50px" height="50px" viewBox="0 0 50 50" enable-background="new 0 0 50 50" xml:space="preserve">'+
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'<polygon fill="#1AFA29" stroke="#000000" points="25,2 18,14 18,41 20.4,48 29.6,48 32,41 32,14 "/></svg>'//雷达目标图片
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, arrow_jt: webHome + "/common/images/arrow/arrow_jt.png"//雷达目标图片
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};
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var osm = new ol.layer.Tile({ source: new ol.source.OSM() });
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// PerspectiveMap-------3D地图的方法
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var map = new ol.PerspectiveMap({
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target: 'map',
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view: new ol.View({
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projection: 'EPSG:4326',
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zoom: 13,
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center: [113.193712,29.493999]
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}),
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interactions: ol.interaction.defaults(),
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layers:[
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//new ol.layer.Tile({ source: new ol.source.Stamen({ layer: 'watercolor' }) }),
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osm
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]
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});
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var dep = {"type":"Feature","geometry":{"type":"MultiPolygon","coordinates":[[[[113.32585557,29.6819567],[113.08960645,29.44964411],[113.15636258,29.39675241],[113.3806483,29.65590524],[113.32585557,29.6819567]]]]}};
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var coords = dep.geometry.coordinates;
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var f = new ol.Feature(new ol.geom.MultiPolygon(coords));
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var mask = new ol.filter.Mask({ feature: f, inner:false, fill: new ol.style.Fill({ color:[50,70,80,0.8] }) });
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osm.addFilter(mask);
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map.setPerspective(30);//设置3d地图偏转
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addDevice(1, [113.2711,29.586033], MapIcon.arrow_b2,"",0,null)
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//塔台标注
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function addDevice(_id, _point, _img, _text, _angle, _fun) {
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let oneP = new ol.Feature({
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geometry: new ol.geom.Point(_point)
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});
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if (_fun != null) {
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oneP.on('singleclick', function (evt) {
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_fun(evt.coordinate);
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//overlay.setPosition(coordinate);
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});
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}
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var styles=[];
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styles.push(
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new ol.style.Style({
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image: new ol.style.Shadow({
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radius: 15,
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blur: 5,
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offsetX: 0,
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offsetY: 0,
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fill: new ol.style.Fill({
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color: "rgba(0,0,0,0.5)"
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})
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})
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})
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// new ol.style.Style({
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// // fill: new ol.style.Fill({
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// // color: '#0a3399CC'
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// // }),
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// image: new ol.style.Icon(/** @type {olx.style.IconOptions} */ ({
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// //color: '#8959A8',
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// crossOrigin: 'anonymous',
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// rotation: _angle * (2 * Math.PI) / 360,//设置角度
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// src: _img,//图标
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// scale: map.getView().getZoom()/22,
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// //scale:1/Math.pow(map.getView().getZoom(), 1/5)//设置图标随层级缩放大小比例 另外一种写法：map.getView().getZoom() / 10
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// })),
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// // text: new ol.style.Text({
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// // text: "" + _text,
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// // //scale:1/Math.pow(map.getView().getZoom(), 1/10),//设置文字缩放大小
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// // //scale:map.getView().getZoom() /16,
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// // //rotation: _angle * (2 * Math.PI) / 360,
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// // //scale: 1.3,
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// // fill: new ol.style.Fill({
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// // color: '#000000'
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// // }),
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// // stroke: new ol.style.Stroke({
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// // color: '#FFFF99',
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// // width: 3.5
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// // })
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// // })
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// })
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);
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styles.push(new ol.style.Style({
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image: new ol.style.FontSymbol({
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form: "poi", //"hexagone",
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gradient: false,
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glyph: null,
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text: null, // text to use if no glyph is defined
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font: 'sans-serif',
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fontSize: 1,
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fontStyle:null,
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radius: 20,
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//offsetX: -15,
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rotation: Number(0)*Math.PI/180,
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rotateWithView:false,
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offsetY: true? -20:0 ,
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color:"white",
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fill: new ol.style.Fill({
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color: "navy"
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}),
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stroke: new ol.style.Stroke({
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color: "white",
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width: 3
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})
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}),
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stroke: new ol.style.Stroke({
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width: 2,
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color: '#f80'
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}),
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fill: new ol.style.Fill({
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color: [255, 136, 0, 0.6]
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})
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}))
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let mapLayers = new ol.layer.Vector({
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source: new ol.source.Vector({
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features: [oneP]
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}),
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style: styles,
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//zindex: MarkList.length + 1
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});
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map.addLayer(mapLayers);
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// var r3D = new ol.render3D({ height:10, defaultHeight:3.5 });
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// mapLayers.setRender3D(r3D);
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map.getView().on('change:resolution', function () {
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var style = oneP.getStyle();
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// 重新设置图标的缩放率，基于层级10来做缩放
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// console.log("塔台标注放大缩小尺寸："+0.2*(this.getZoom()-13))
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// console.log("地图放大缩小尺寸："+this.getZoom())
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// console.log("地图放大缩小计算值："+this.getZoom()/22)
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//style.getImage().setScale(this.getZoom()/22);
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oneP.setStyle(style);
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})
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}
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var coordinatesjson=[
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[
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[
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113.3052521688115,
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29.587365999999996
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],
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[
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113.30518840420038,
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29.588953866311723
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],
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[
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113.3049974210218,
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29.590533971893812
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],
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[
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113.3046801497266,
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29.59209861917324
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],
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[
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113.30423813602864,
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29.593640186238876
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],
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[
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113.30367353337424,
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29.59515116395719
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],
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[
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113.30298909245077,
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29.596624192532232
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],
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29.585778108702215
|
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|
|
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|
],
|
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|
|
|
|
[
|
|
|
|
|
|
113.3052521688115,
|
|
|
|
|
|
29.587365999999996
|
|
|
|
|
|
]
|
|
|
|
|
|
]
|
|
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|
|
]
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|
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|
var _points=[[113.2711,29.586033],[113.26598743559427,29.60707756180609]];
|
|
|
|
|
|
let onePs = new ol.Feature({
|
|
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|
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|
geometry: new ol.geom.Polygon(coordinatesjson)
|
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|
});
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|
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|
let mappointsLayers = new ol.layer.Vector({
|
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|
|
|
|
source: new ol.source.Vector({
|
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|
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|
features: [onePs]
|
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|
}),
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//style: styles,
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//zindex: MapTarget.length + 101
|
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|
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|
});
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|
map.addLayer(mappointsLayers);
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|
</script>
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</body>
|
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</html>
|
