<!--
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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="map" style="height: calc(100% - 40px)">
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<tip v-show="showTip" :title="tipTitle" :position="position"></tip>
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</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 tip from "./tip.vue";
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import {
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defaults as OlControlDefaults,
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defaults,
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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 { Vector } from "ol/source";
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import Draw from "./Draw";
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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 OlFeature from "ol/Feature";
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import OlGeomPoint from "ol/geom/Point";
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import OlStyleStyle from "ol/style/Style";
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import OlStyleIcon from "ol/style/Icon";
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export default {
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name: "Map",
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components: {
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tip
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},
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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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beginsPoint: 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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typeSelected: "LineString",
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drawLayer: null,
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draw: null,
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coordinates: [],
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coordinatesStr: "",
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beginDraw: false,
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butTitle: "开始绘画",
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view: "",
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// map: null,
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showTip: false,
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tipTitle: "",
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position: {
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w: 200,
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h: 10
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},
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openDrawLine: false,
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openDrawPoint: false,
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butTitlePoint: "选择标点",
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olLayer: null, //点图层
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nowIndex: "", //返回第几个
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fromView: false //若是查看 不显示更改按钮
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};
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},
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computed: {
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openDrawChiose() {
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if (this.openDrawLine) {
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return "openDrawLine";
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} else if (this.openDrawPoint) {
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return "openDrawPoint";
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} else {
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return "";
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}
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}
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},
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mounted() {
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const 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: "矢量",
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source: new XYZ({
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url:
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"http://t3.tianditu.com/DataServer?T=vec_w&x={x}&y={y}&l={z}&tk=e9533f5acb2ac470b07f406a4d24b4f0", // 行政区划
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// url: "/localData/sl/{z}/{x}/{y}.png",
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tileUrlFunction: function(tileCoord) {
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var z = tileCoord[0];
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var x = tileCoord[1];
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var y = Math.pow(2, z) + tileCoord[2];
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return "../assets/sl/" + z + "/" + x + "/" + y + ".png";
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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: "中文注记",
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source: new XYZ({
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url:
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"http://t3.tianditu.com/DataServer?T=cva_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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]),
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target: "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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window.ol2d = ol2d;
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var view = ol2d.getView();
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view.setCenter([114.03858862, 27.63088262]);
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view.setZoom(18);
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this.view = view;
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ol2d.addLayer(this.gunAddlayer);
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ol2d.addLayer(this.peopleAddlayer);
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ol2d.addLayer(this.carAddlayer);
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ol2d.addLayer(this.peopleLineAddlayer);
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ol2d.addLayer(this.beginsPoint);
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// this.addLines()
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let that = this;
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that.addNewLine();
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return;
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that.beginsPoint.getSource().clear();
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let iconFeature = new OlFeature({
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geometry: new OlGeomPoint([114.03928791, 27.62954732]) //绘制图形（点）
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});
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iconFeature.setStyle(
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new OlStyleStyle({
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image: new OlStyleIcon({
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scale: 0.5,
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offset: [0, 5],
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offsetOrigin: "bottom",
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//透明度
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opacity: 1,
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//图片路径
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src: "img/dingwei/dingwei4.png"
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})
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})
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);
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that.beginsPoint.getSource().addFeature(iconFeature);
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//监听鼠标位置
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//
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},
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methods: {
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init(val, num, value, fromView) {
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if (fromView) {
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this.fromView = fromView;
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}
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//若是查看 不显示更改按钮
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//初始化
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// console.log(val, "地图初始化", "第:" + num);
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this.nowIndex = num;
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if (val.indexOf("路径") != -1) {
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// console.log("加载路径");
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if (!fromView) {
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this.openDrawLineMethod();
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}
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if (value) {
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//有数据就加载
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this.addLinesDraw(value);
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}
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} else {
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// console.log("加载标点");
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if (!fromView) {
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this.openDrawPointMethod();
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}
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if (value) {
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//有数据就加载
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let intlat = value;
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if (typeof value == "string") {
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intlat = value.split(","); //改为数组
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intlat = [+intlat[0], +intlat[1]]; //改为数字
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}
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this.addIconMarker(intlat);
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}
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}
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},
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useMapData() {
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//返回用数据
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this.$parent.MapDataShow = false;
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let val;
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if (this.openDrawPoint) {
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val = "point";
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} else if (this.openDrawLine) {
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val = "line";
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}
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this.$parent.backMapData(val, this.nowIndex);
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},
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clearUseMapData() {
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if (this.openDrawPoint) {
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this.$store.commit("setPointData", ""); //用vuex清空最终数据
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} else if (this.openDrawLine) {
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this.$store.commit("setRotesData", ""); //用vuex清空最终数据
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}
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this.useMapData();
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},
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openDrawLineMethod() {
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if (this.openDrawPoint) {
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this.openDrawPoint = false;
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$("#openDrawPoiton").hide();
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}
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//打开画路径
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$("#openDrawLine").toggle(100);
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this.openDrawLine = !this.openDrawLine;
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},
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openDrawPointMethod() {
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if (this.openDrawLine) {
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this.openDrawLine = false;
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$("#openDrawLine").hide();
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}
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//打开画点
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$("#openDrawPoiton").toggle(100);
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this.openDrawPoint = !this.openDrawPoint;
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},
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getTypeSelectedPoint() {
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this.tipTitle = "单击左键选择位置";
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let that = this;
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let isHaveOne = false;
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$("#map")
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.off("mousemove")
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.mousemove(function(e) {
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if (!that.showTip) {
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that.showTip = true;
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}
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that.setTipPosition(e.offsetX, e.offsetY, 10, 10);
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});
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if (this.typeSelected !== "None") {
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this.draw = new Draw({
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source: this.drawLayer.getSource(),
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type: this.typeSelected,
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style: new Style({
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stroke: new Stroke({
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color: "red",
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width: 3
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})
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}),
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isPoint: true,
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coordinate: function(res) {},
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coordinateOverPoint: function(res) {
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if (isHaveOne) {
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return;
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}
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that.$store.commit("setPointData", res.coordinate); //用vuex传最终数据
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// console.log(res.coordinate);//输出点
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that.addIconMarker(res.coordinate);
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isHaveOne = true;
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}
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});
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this.map.addInteraction(this.draw);
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}
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},
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addIconMarker(intlat) {
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let that = this;
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that.carAddlayer.getSource().clear();
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let iconFeature = new OlFeature({
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geometry: new OlGeomPoint(intlat) //绘制图形（点）
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});
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iconFeature.setStyle(
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new OlStyleStyle({
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image: new OlStyleIcon({
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scale: 0.5,
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//控制标注图片和文字之间的距离
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// anchor: [0.2, 1],
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//标注样式的起点位置
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// anchorOrigin: "top-right",
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//X方向单位：分数
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// anchorXUnits: "10px",
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//Y方向单位：像素
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// anchorYUnits: "-10px",
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//偏移起点位置的方向
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offset: [0, 5],
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offsetOrigin: "bottom",
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//透明度
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opacity: 1,
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//图片路径
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// src: require("img/logos.png"),
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src: "img/dingwei/dingwei5.png"
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})
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})
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);
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// 加载多个点用addFeatures，一个点用addFeature
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that.carAddlayer.getSource().addFeature(iconFeature);
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this.butTitlePoint = "重新标点";
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if (!this.fromView) {
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$("#dataConfirm").show(100);
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}
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if (this.draw != null) {
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this.draw.controlDrawing(true);
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$("#map").unbind("mousemove");
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this.tipTitle = "";
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this.showTip = false;
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}
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},
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goTudefault(x, y) {
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this.view.setCenter([x, y]);
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this.view.setZoom(14.5);
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},
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init3D(val) {
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// window.ol3d.setEnabled(val);
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},
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addEntitys(item, icon, scale, name, type) {
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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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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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})
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});
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iconFeature.setStyle(iconStyle);
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this[type].getSource().addFeature(iconFeature);
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},
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addLines(ringId) {
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var that = this;
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if (ringId != null && ringId != "") {
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$.ajax({
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url: "api/routeIn/routein/selectList",
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type: "post",
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data: {
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id: ringId
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},
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dataType: "JSON",
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success: function(data) {
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that.peopleLineAddlayer.getSource().clear();
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var entityData = "";
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var entityArr = [];
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entityData = data.data[0].routeInfo.match(/\(([^)]*)\)/);
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if (entityData && entityData != "") {
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entityData = entityData[1].split(",");
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for (var j = 0; j < entityData.length; j++) {
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entityArr.push([
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Number(entityData[j].split(" ")[0]),
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Number(entityData[j].split(" ")[1])
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]);
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}
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}
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var lineCoords = entityArr; // 线里点的集合
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var view = ol2d.getView();
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view.setCenter([
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lineCoords[Math.ceil(entityArr.length / 2)][0],
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lineCoords[Math.ceil(entityArr.length / 2)][1]
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]);
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view.setZoom(14.5);
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// 要素
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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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that.peopleLineAddlayer.getSource().addFeature(feature_LineString);
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that.butTitle = "修改绘画";
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},
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error: function(data) {
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// 请求失败函数
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console.log(data);
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}
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});
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}
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},
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addNewLine() {
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this.map = ol2d;
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// 添加一个绘制的线使用的layer
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this.drawLayer = new VectorLayer({
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//layer所对应的source
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source: new Vector()
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});
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//把layer加入到地图中
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this.map.addLayer(this.drawLayer);
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},
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getTypeSelected() {
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this.beginDraw = true;
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this.draw && this.map.removeInteraction(this.draw);
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this.peopleLineAddlayer.getSource().clear();
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//再根据typeSelect的值绘制新的Interaction
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this.addInteraction();
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},
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stopDraw() {
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this.showTip = false;
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this.draw && this.map.removeInteraction(this.draw);
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this.beginDraw = false;
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this.tipTitle = "";
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this.$store.commit("setRotesData", ""); //用vuex传最终数据
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},
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setTipPosition(x, y, n, m) {
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this.position.w = x + n;
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this.position.h = y + m;
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},
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addInteraction() {
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this.tipTitle = "单击左键或右键开始绘画";
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$("#map")
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.off("mousemove")
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.mousemove(function(e) {
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if (!that.showTip) {
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that.showTip = true;
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}
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that.setTipPosition(e.offsetX, e.offsetY, 10, 10);
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});
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this.coordinates = [];
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let value = this.typeSelected,
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that = this;
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if (value !== "None") {
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this.draw = new Draw({
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source: this.drawLayer.getSource(),
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type: this.typeSelected,
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style: new Style({
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stroke: new Stroke({
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color: "red",
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width: 3
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})
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}),
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coordinate: function(res) {
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//画线中的点
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that.coordinates.push(res.coordinate_);
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that.tipTitle = "可继续，或选择最终位置双击结束";
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// console.log(res.coordinate_, 123456);
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},
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coordinateOver: function(res) {
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// 结束绘画 处理数据
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// console.log(that.doData(that.coordinates));
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let d = that.doData(that.coordinates);
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that.addLinesDraw(d);
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// console.log(d);
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// console.log(that.$store);
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that.$store.commit("setRotesData", d); //用vuex传最终数据
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// that.coordinatesStr = that.doData(that.coordinates);
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}
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});
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this.map.addInteraction(this.draw);
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}
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},
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doData(val) {
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let str = "LINESTRING(";
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for (let k = 0; k < val.length; k++) {
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str += `${val[k][0]} ${val[k][1]}`;
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if (k != val.length - 1) {
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str += ",";
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}
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}
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str += ")";
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return str;
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},
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addLinesDraw(val) {
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var that = this;
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that.peopleLineAddlayer.getSource().clear();
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var entityData = "";
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var entityArr = [];
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entityData = val.match(/\(([^)]*)\)/);
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// 此时result＝["(dsfasjfj3124123)", "dsfasjfj3124123"];
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if (entityData && entityData != "") {
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entityData = entityData[1].split(",");
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for (var j = 0; j < entityData.length; j++) {
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entityArr.push([
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Number(entityData[j].split(" ")[0]),
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Number(entityData[j].split(" ")[1])
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]);
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}
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}
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var lineCoords = entityArr; // 线里点的集合
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var view = ol2d.getView();
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view.setCenter([
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lineCoords[Math.ceil(entityArr.length / 2)][0],
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lineCoords[Math.ceil(entityArr.length / 2)][1]
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]);
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view.setZoom(14.5);
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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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that.peopleLineAddlayer.getSource().addFeature(feature_LineString);
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that.butTitle = "重新绘画";
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if (!this.fromView) {
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$("#dataConfirm").show(100);
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}
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if (that.draw != null) {
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that.beginDraw = false;
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that.draw.controlDrawing(true);
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that.tipTitle = "已结束绘画，点击重新绘画清除上次内容并开始绘画";
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$("#map").unbind("mousemove");
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// setTimeout(() => {
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this.tipTitle = "";
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this.showTip = false;
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}
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}
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}
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};
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</script>
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<style scoped lang="scss">
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#map {
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position: relative;
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}
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</style>
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