<!--
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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">
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<tip v-if="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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// eslint-disable-next-line no-unused-vars
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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 Draw from "./Draw";
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import Feature from "ol/Feature.js";
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import LineString from "ol/geom/LineString.js";
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import Polygon from "ol/geom/Polygon.js";
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import { 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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// // 用来添加相关文字描述的
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import OlStyleText from "ol/style/Text";
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import OlStyleFill from "ol/style/Fill";
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export default {
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name: "MapInThere",
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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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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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DrawLayer: new VectorLayer({
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// 图标图层
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// zIndex: 1000,
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source: new VectorSource()
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}),
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peopleLineAddlayer: null,
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typeSelected: "Polygon",
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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: null,
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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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// openDrawChiose: "", //openDrawPoint openDrawLine
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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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openTitle: "", //当前选择
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ourDatas: [], //所有数据
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ourLayer: null, //图层合集
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notNow: true, //如果修改，不显示确认按钮
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polygon: [], //面的点集合
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source: null,
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layermian: new VectorLayer({
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//面实例
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zIndex: 22,
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source: new VectorSource()
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}),
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urls:[
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"http://t{0-7}.tianditu.gov.cn/DataServer?T=img_w&x={x}&y={y}&l={z}&tk=e9533f5acb2ac470b07f406a4d24b4f0",
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"http://t{0-7}.tianditu.gov.cn/DataServer?T=cva_w&x={x}&y={y}&l={z}&tk=e9533f5acb2ac470b07f406a4d24b4f0"
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],
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imgSrc:''
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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 "notBut---";
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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: "影像",
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source:
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new XYZ({
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// url:
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// "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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url:this.urls[0]
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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: "区划",
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source:
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new XYZ({
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// url:
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// "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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url:this.urls[1],
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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: 13,
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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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this.source = new VectorSource({ wrapX: false });
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// view.setCenter([115.9032747077233, 28.67433116990186]);
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view.setCenter([116.56705776, 27.42386903]);
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this.view = view;
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},
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methods: {
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move(val) {
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this.view.setCenter([val[0].lng, val[0].lat]);
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},
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closeDraw() {
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ol2d.removeLayer(this.layermian);
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this.layermian = null;
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this.layermian = new VectorLayer({
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//重置
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//面实例
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zIndex: 22,
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source: new VectorSource()
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});
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if (this.draw) {
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ol2d.removeInteraction(this.draw);
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this.polygon = [];
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this.tipTitle = null;
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this.showTip = false;
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this.draw = null;
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this.$store.commit("setpolygon", []); //用vuex传最终数据
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}
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},
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// 开始绘制多边形
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drawStart() {
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let that = this;
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this.polygon = [];
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this.closeDraw();
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this.tipTitle = "单击左键或右键开始绘画";
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$("#map") //提示器
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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.draw = new Draw({
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source: this.source,
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type: this.typeSelected,
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coordinate: function(res) {
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that.tipTitle = "可继续，或选择最终位置双击结束";
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},
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coordinateOverPoint: function(res) {
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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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that.tipTitle = null;
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that.showTip = false;
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}
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});
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ol2d.addInteraction(this.draw);
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this.draw.on("drawend", function(evt) {
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that.drawingEnd(evt);
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});
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},
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// 构建多边形结束
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drawingEnd(evt) {
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let that = this;
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const geo = evt.feature.getGeometry();
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const t = geo.getType();
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if (t === "Polygon") {
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// 获取坐标点
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const points = geo.getCoordinates();
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points[0].map(item => {
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that.polygon.push({ lng: item[0], lat: item[1] });
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});
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that.$store.commit("setpolygon", that.polygon); //用vuex传最终数据
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//重新画面
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that.addLines(that.polygon, "mian");
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ol2d.removeInteraction(this.draw);
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}
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},
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clearUseMapData() {
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if (this.openDrawPoint) {
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this.$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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onceOnlodad(ourDatas) {
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this.ourDatas = ourDatas;
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},
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//old
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//加载底层路线和图标
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Renders(ourDatas) {
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this.deleteElement();
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for (let k in ourDatas) {
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if (ourDatas[k].isLine) {
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if (!ourDatas[k].value) {
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// this.deleteElement("line", ourDatas[k].id);
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} else {
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this.addLines(ourDatas[k], "line");
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}
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} else {
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if (!ourDatas[k].value) {
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// this.deleteElement("point", ourDatas[k].id);
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} else {
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this.addPoint(ourDatas[k], "point");
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}
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}
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}
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this.drawLayerRoom(); //重置绘画层
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},
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// 若没有value数据，删除地图上的元素
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deleteElement(name, id) {
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for (let k in this.ourLayer) {
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this.ourLayer[k].getSource().clear();
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}
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},
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//加载点
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addPoint(data, name) {
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//创建图层
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let layer = new VectorLayer({
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zIndex: 22,
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source: new VectorSource()
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}),
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iconFeature = new OlFeature({
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geometry: new OlGeomPoint(data.value) //绘制图形（点）
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}),
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iconFeatureTitle = new OlFeature({
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geometry: new OlGeomPoint(data.value) //绘制图形（点）
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}),
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that = this;
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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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src: "img/dingwei/dingwei5.png"
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})
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})
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);
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iconFeatureTitle.setStyle(
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new OlStyleStyle({
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text: new OlStyleText({
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text: data.name,
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font: "14px sans-serif", // CSS 字体设置
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scale: 1, //比例
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offsetY: -40,
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fill: new OlStyleFill({
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color: "#1296DB"
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})
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})
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})
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);
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layer.getSource().addFeature(iconFeature);
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layer.getSource().addFeature(iconFeatureTitle);
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//保存图层
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this.ourLayer[name + data.id] = layer;
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ol2d.addLayer(that.ourLayer[name + data.id]);
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},
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addLines(data, name, notdo = false) {
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//创建图层
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//绘画线路
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// var entityData = "";
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var entityArr = [];
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if (notdo) {
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entityArr = data;
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} else {
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for (let kd in data) {
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entityArr.push([Number(data[kd].lng), Number(data[kd].lat)]);
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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 feature_LineString = new Feature({
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//线面板
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geometry: new LineString(lineCoords)
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});
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feature_LineString.setStyle(
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//线样式
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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, 1)"
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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(0,153,255)",
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width: 3
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})
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})
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);
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this.layermian.getSource().addFeature(feature_LineString);
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//面
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//解析面数据
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let mianData = [lineCoords];
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var feature_Polygon = new Feature({
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//面面板
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geometry: new Polygon(mianData)
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});
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feature_Polygon.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, .5)" //填充颜色，不透明度0
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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(18,150,219)", //面的边界线颜色
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color: "rgba(255, 255, 255, .5)", //面的边界线颜色
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width: 9 //边界线宽
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})
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})
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);
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this.layermian.getSource().addFeature(feature_Polygon);
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//保存图层
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ol2d.addLayer(this.layermian);
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},
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//上面是初始化·················
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//下面是选择点或线路开始按钮
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init(val, num, value) {
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this.openTitle = val;
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if (value) {
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this.notNow = false;
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} else {
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this.notNow = true;
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}
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this.nowIndex = num;
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if (val.indexOf("路径") != -1) {
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this.controlBut("openDrawLine", this.notNow);
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} else {
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this.controlBut("openDrawPoint", this.notNow);
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}
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},
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controlBut(openName, notNow) {
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this.closeOurBut();
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this[openName] = true;
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$("#" + openName).show();
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$("#openTitle").show();
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if (!notNow) {
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$("#dataConfirm").show(100);
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}
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},
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closeOurBut(open) {
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$("#dataConfirm").hide();
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$("#openDrawPoint").hide();
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$("#openDrawLine").hide();
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$("#openTitle").hide();
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this.openDrawLine = false;
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this.openDrawPoint = false;
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if (open) {
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this.openTitle = "";
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this.$parent.closeOpenedMap(); //开放按钮
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}
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},
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//取消按钮
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stopDrawOur() {
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this.closeOurBut(true);
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},
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//确认数据
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useMapData() {
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//返回用数据
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this.$parent.MapDataShow = false;
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let val;
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if (this.openDrawChiose == "openDrawLine") {
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val = "line";
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} else if (this.openDrawChiose == "openDrawPoint") {
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val = "point";
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} else {
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val = "notData";
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}
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this.$parent.backMapDataOurData(val, this.nowIndex);
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// 返回后关闭操作按钮
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this.closeOurBut();
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//清除绘画图层
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this.drawLayerRoom();
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},
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//提示位置
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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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//实时添加最上图层，为了编辑或新建路径能在最上
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drawLayerRoom() {
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let that = this;
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//添加绘画图层--为了在最上层--所以每次绘画要重新添加图层
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if (that.peopleLineAddlayer) {
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that.peopleLineAddlayer.getSource().clear();
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that.peopleLineAddlayer = null;
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that.peopleLineAddlayer = new VectorLayer({
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zIndex: 22,
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source: new VectorSource()
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});
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} else {
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that.peopleLineAddlayer = new VectorLayer({
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zIndex: 22,
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source: new VectorSource()
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});
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}
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ol2d.addLayer(this.peopleLineAddlayer);
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},
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//选择绘画路线------↓
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getTypeSelected() {
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let that = this;
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this.beginDraw = true;
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this.draw && ol2d.removeInteraction(this.draw);
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//再根据typeSelect的值绘制新的Interaction
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this.drawLayerRoom(); //重置绘画层
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this.addInteraction();
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},
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addInteraction() {
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let value = this.typeSelected,
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that = this;
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this.tipTitle = "单击左键或右键开始绘画";
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$("#map") //提示器
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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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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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},
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coordinateOver: function(res) {
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// 结束绘画 处理数据
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let d = that.doData(that.coordinates);
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that.addLinesDraw(d);
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that.$store.commit("setRotesData", d); //用vuex传最终数据
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}
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});
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ol2d.addInteraction(this.draw);
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}
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},
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//处理数据
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doData(val) {
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let str = "LINESTRING(";
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for (let k = 0; k < val.length; k++) {
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str += `${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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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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// 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: "red",
|
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);
|
}
|
if (that.draw != null) {
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that.beginDraw = false;
|
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";
|
$("#map").unbind("mousemove");
|
// setTimeout(() => {
|
this.tipTitle = "";
|
this.showTip = false;
|
}
|
},
|
//绘画路线------↑
|
//绘画点-------↓
|
getTypeSelectedPoint() {
|
this.tipTitle = "单击左键选择位置";
|
let that = this;
|
let isHaveOne = false;
|
this.drawLayerRoom(); //重置绘画层
|
$("#map")
|
.off("mousemove")
|
.mousemove(function(e) {
|
if (!that.showTip) {
|
that.showTip = true;
|
}
|
that.setTipPosition(e.offsetX, e.offsetY, 10, 10);
|
});
|
|
if (this.typeSelected !== "None") {
|
this.draw = new Draw({
|
source: this.DrawLayer.getSource(),
|
type: this.typeSelected,
|
style: new Style({
|
stroke: new Stroke({
|
color: "red",
|
width: 3
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})
|
}),
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isPoint: true,
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coordinate: function(res) {},
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coordinateOverPoint: function(res) {
|
if (isHaveOne) {
|
return;
|
}
|
that.$store.commit("setPointData", res.coordinate); //用vuex传最终数据
|
that.addIconMarker(res.coordinate);
|
isHaveOne = true;
|
}
|
});
|
ol2d.addInteraction(this.draw);
|
}
|
},
|
addIconMarker(intlat) {
|
let that = this;
|
let iconFeature = new OlFeature({
|
geometry: new OlGeomPoint(intlat) //绘制图形（点）
|
});
|
iconFeature.setStyle(
|
new OlStyleStyle({
|
image: new OlStyleIcon({
|
scale: 0.5,
|
offset: [0, 5],
|
offsetOrigin: "bottom",
|
//透明度
|
opacity: 1,
|
//图片路径
|
src: "img/dingwei/dingwei6.png"
|
})
|
})
|
);
|
that.peopleLineAddlayer.getSource().addFeature(iconFeature);
|
this.butTitlePoint = "重新标点";
|
if (!this.fromView) {
|
$("#dataConfirm").show(100);
|
}
|
if (this.draw != null) {
|
this.draw.controlDrawing(true);
|
$("#map").unbind("mousemove");
|
this.tipTitle = "";
|
this.showTip = false;
|
}
|
}
|
//绘制点------↑
|
}
|
};
|
</script>
|
|
<style scoped lang="scss">
|
#map {
|
position: relative;
|
width: 100%;
|
height: 100%;
|
// .controlMap {
|
|
// }
|
#dataConfirm {
|
position: absolute;
|
top: 43px;
|
// left: calc(50% + 82px);
|
left: 564px;
|
z-index: 3 !important;
|
}
|
}
|
</style>
|
