<!--
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* @Descripttion:
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* @version:
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* @Author: song
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* @Date: 2021-04-08 15:14:57
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* @LastEditors: song
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* @LastEditTime: 2021-04-24 11:59:43
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-->
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<template>
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<div id="track_map" style="height: 100%"></div>
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</template>
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<script>
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import "ol/ol.css";
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import OlView from "ol/View.js";
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// import XYZ from 'ol/source/XYZ'
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import OlLayerTile from "ol/layer/Tile.js";
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import OlMap from "ol/Map.js";
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import {
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// eslint-disable-next-line no-unused-vars
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defaults as OlControlDefaults,
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defaults,
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// 全屏控件
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FullScreen,
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// 比例尺控件
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ScaleLine,
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// 缩放滚动条控件
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// eslint-disable-next-line no-unused-vars
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ZoomSlider,
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// 鼠标位置控件
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// eslint-disable-next-line no-unused-vars
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MousePosition,
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// -地图属性控件
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Attribution,
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// 鹰眼控件
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// eslint-disable-next-line no-unused-vars
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OverviewMap,
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// 缩放到范围控件
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// eslint-disable-next-line no-unused-vars
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ZoomToExtent,
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Rotate,
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} from "ol/control.js";
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import VectorLayer from "ol/layer/Vector";
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import VectorSource from "ol/source/Vector";
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import WMTS from "ol/source/WMTS";
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import WMTSTileGrid from "ol/tilegrid/WMTS";
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import Feature from "ol/Feature.js";
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import Point from "ol/geom/Point.js";
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import LineString from "ol/geom/LineString.js";
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import { Icon, Style, Fill, Stroke } from "ol/style.js";
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import { getWidth, getTopLeft } from "ol/extent";
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import { get as getProjection } from "ol/proj";
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import XYZ from "ol/source/XYZ";
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import start from "@/assets/img/start.png";
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export default {
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name: "Map",
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data() {
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return {
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gunAddlayer: new VectorLayer({
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// 图标图层
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zIndex: 22,
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source: new VectorSource(),
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}),
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peopleAddlayer: new VectorLayer({
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// 图标图层
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zIndex: 22,
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source: new VectorSource(),
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}),
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carAddlayer: new VectorLayer({
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// 图标图层
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zIndex: 22,
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source: new VectorSource(),
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}),
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peopleLineAddlayer: new VectorLayer({
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// 图标图层
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zIndex: 22,
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source: new VectorSource(),
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}),
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startPoint: new VectorLayer({
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// 图标图层
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zIndex: 22,
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source: new VectorSource(),
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}),
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ol2d: null,
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};
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},
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mounted() {
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// 本地开发使用;
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this.ol2d = new OlMap({
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layers: [
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new OlLayerTile({
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zIndex: 4,
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title: "影像",
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source: new XYZ({
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url: "https://webmap-tile.sf-express.com/MapTileService/rt?fetchtype=static&x={x}&y={y}&z={z}&project=sfmap&pic_size=256&pic_type=png8&data_name=361100&data_format=merged-dat&data_type=normal", // 行政区划
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}),
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}),
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// ,
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// new OlLayerTile({
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// zIndex: 5,
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// title: '道路+中文注记',
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// source: new XYZ({
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// url: 'http://t3.tianditu.com/DataServer?T=cta_w&x={x}&y={y}&l={z}&tk=e9533f5acb2ac470b07f406a4d24b4f0' // 注记
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// })
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// })
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],
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// 注意地图控件的写法
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controls: defaults().extend([
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new FullScreen(),
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new ScaleLine(),
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new MousePosition(),
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new Rotate(),
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new Attribution(),
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]),
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target: "track_map",
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view: new OlView({
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center: [0, 0],
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zoom: 2,
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projection: "EPSG:4326",
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}),
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});
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var projection = getProjection("EPSG:4326");
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var projectionExtent = projection.getExtent();
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var size = getWidth(projectionExtent) / 256;
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var resolutions = [];
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for (var z = 2; z < 19; ++z) {
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//计算比例尺
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resolutions[z] = size / Math.pow(2, z);
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}
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// 正式服务器上使用
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// this.ol2d = new OlMap({
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// layers: [
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// new OlLayerTile({//矢量地图
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// source: new WMTS({
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// url: "http://47.49.21.207:7001/PGIS_S_TileMapServer/Maps/YX",
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// layer: "JX14YGJCIMGL7_L14",
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// style: "default",
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// matrixSet: "JX14YGJCIMGL7_L14",
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// format: "image/png",
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// wrapX: true,
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// tileGrid: new WMTSTileGrid({
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// origin: getTopLeft(projectionExtent),
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// //resolutions: res.slice(0, 15),
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// resolutions: resolutions,
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// matrixIds: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14]
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// })
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// }),
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// })
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// ],
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// // 注意地图控件的写法
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// controls: defaults().extend([
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// new FullScreen(),
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// new ScaleLine(),
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// // new MousePosition(),
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// new Rotate(),
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// new Attribution()
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// ]),
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// target: 'track_map',
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// view: new OlView({
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// center: [115.85883507433789, 28.708432053474827],
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// projection: projection,
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// zoom: 11,
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// maxZoom: 15,
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// minZoom: 1
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// })
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// })
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this.parentParameter();
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window.ol2d = this.ol2d;
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var view = this.ol2d.getView();
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view.setCenter([115.85883507433789, 28.708432053474827]);
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view.setZoom(13);
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this.ol2d.addLayer(this.gunAddlayer);
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this.ol2d.addLayer(this.peopleAddlayer);
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this.ol2d.addLayer(this.carAddlayer);
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this.ol2d.addLayer(this.peopleLineAddlayer);
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this.ol2d.addLayer(this.startPoint);
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},
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methods: {
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addEntitys(item, icon, scale, name, type) {
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this[type].getSource().clear();
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const iconFeature = new Feature({
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geometry: new Point([Number(item.LGTD), Number(item.LTTD)]),
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name: name,
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attributes: item,
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});
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const iconStyle = new Style({
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// text: new Text({ // 字体, 未成功, 浪费许多时间
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// font: 'Normal ' + 12 + 'px ' + 'iconfont',
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// text: "\e645",
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// fill: new Fill({ color: "green" }),
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// }),
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image: new Icon({
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scale: scale,
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opacity: 1,
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src: icon,
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// src: require('../../assets/Mark.png')
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}),
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// new CircleStyle({ // 普通样式
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// radius: 6,
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// fill: new Fill({
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// color: 'rgba(200, 155, 155, 0.8)'
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// }),
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// stroke: new Stroke({
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// color: 'black',
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// width: 0.3,
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// })
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// }),
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});
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iconFeature.setStyle(iconStyle);
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this[type].getSource().addFeature(iconFeature);
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this.flyTo(Number(item.LGTD), Number(item.LTTD), 13);
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},
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addLines(arr) {
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this.addEntity(arr[0][0], arr[0][1]);
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this.peopleLineAddlayer.getSource().clear();
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// 点坐标
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var lineCoords = arr; // 线里点的集合
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// 要素
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// var lineCoords = [[featureInfo.lineString[0][0],featureInfo.lineString[0][0]],[featureInfo.lineString(0),featureInfo.lineString(0)]];
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var feature_LineString = new Feature({
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geometry: new LineString(lineCoords),
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});
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feature_LineString.setStyle(
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new Style({
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//填充色
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fill: new Fill({
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color: "rgba(255, 255, 255, 0.2)",
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}),
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//边线颜色
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stroke: new Stroke({
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color: "rgb(252, 94, 32)",
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width: 5,
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}),
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})
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);
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this.peopleLineAddlayer.getSource().addFeature(feature_LineString);
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this.flyTo(
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arr[Math.ceil(arr.length / 2)][0],
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arr[Math.ceil(arr.length / 2)][1],
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13
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);
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},
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addEntity(LGTD, LTTD) {
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this.startPoint.getSource().clear();
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const iconFeature = new Feature({
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geometry: new Point([LGTD, LTTD]),
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name: "起始点",
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});
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const iconStyle = new Style({
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// text: new Text({ // 字体, 未成功, 浪费许多时间
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// font: 'Normal ' + 12 + 'px ' + 'iconfont',
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// text: "\e645",
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// fill: new Fill({ color: "green" }),
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// }),
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image: new Icon({
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anchor: [0.5, 170], //锚点
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anchorOrigin: "top-left", //锚点源
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anchorXUnits: "fraction", //锚点X值单位
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anchorYUnits: "pixels", //锚点Y值单位
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offsetOrigin: "top-left",
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scale: 0.2,
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opacity: 1,
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src: start,
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// src: require('../../assets/Mark.png')
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}),
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// new CircleStyle({ // 普通样式
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// radius: 6,
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// fill: new Fill({
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// color: 'rgba(200, 155, 155, 0.8)'
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// }),
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// stroke: new Stroke({
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// color: 'black',
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// width: 0.3,
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// })
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// }),
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});
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iconFeature.setStyle(iconStyle);
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this.startPoint.getSource().addFeature(iconFeature);
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},
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clearLine() {
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this.peopleLineAddlayer.getSource().clear();
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this.startPoint.getSource().clear();
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},
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flyTo(lgtd, lttd, size) {
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var view = this.ol2d.getView();
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view.setCenter([lgtd, lttd]);
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view.setZoom(size);
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},
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parentParameter() {
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this.$emit("childParameter", this.ol2d);
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},
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},
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};
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</script>
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