shuishen
2021-11-17 5f002ecc4f87d9c357435efe9c455d05ea85797f
重置
1 files modified
343 ■■■■■ changed files
src/components/map/main.vue 343 ●●●●● patch | view | raw | blame | history
src/components/map/main.vue
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<!--
 * @Descripttion:
 * @version:
 * @Author: song
 * @Date: 2021-04-08 15:14:57
 * @LastEditors: song
 * @LastEditTime: 2021-04-24 11:59:43
-->
<template>
    <div id="track_map"
         style="height: 100%"></div>
</template>
<script>
import "ol/ol.css";
import OlView from "ol/View.js";
// import XYZ from 'ol/source/XYZ'
import OlLayerTile from "ol/layer/Tile.js";
import OlMap from "ol/Map.js";
import {
    // eslint-disable-next-line no-unused-vars
    defaults as OlControlDefaults,
    defaults,
    // 全屏控件
    FullScreen,
    // 比例尺控件
    ScaleLine,
    // 缩放滚动条控件
    // eslint-disable-next-line no-unused-vars
    ZoomSlider,
    // 鼠标位置控件
    // eslint-disable-next-line no-unused-vars
    MousePosition,
    // -地图属性控件
    Attribution,
    // 鹰眼控件
    // eslint-disable-next-line no-unused-vars
    OverviewMap,
    // 缩放到范围控件
    // eslint-disable-next-line no-unused-vars
    ZoomToExtent,
    Rotate,
} from "ol/control.js";
import VectorLayer from "ol/layer/Vector";
import VectorSource from "ol/source/Vector";
import WMTS from "ol/source/WMTS";
import WMTSTileGrid from "ol/tilegrid/WMTS";
import Feature from "ol/Feature.js";
import Point from "ol/geom/Point.js";
import LineString from "ol/geom/LineString.js";
import { Icon, Style, Fill, Stroke } from "ol/style.js";
import { getWidth, getTopLeft } from "ol/extent";
import { get as getProjection } from "ol/proj";
import XYZ from "ol/source/XYZ";
import start from "/img/mapicon/start.png";
export default {
    name: "Map",
    data () {
        return {
            gunAddlayer: new VectorLayer({
                // 图标图层
                zIndex: 22,
                source: new VectorSource(),
            }),
            peopleAddlayer: new VectorLayer({
                // 图标图层
                zIndex: 22,
                source: new VectorSource(),
            }),
            carAddlayer: new VectorLayer({
                // 图标图层
                zIndex: 22,
                source: new VectorSource(),
            }),
            peopleLineAddlayer: new VectorLayer({
                // 图标图层
                zIndex: 22,
                source: new VectorSource(),
            }),
            startPoint: new VectorLayer({
                // 图标图层
                zIndex: 22,
                source: new VectorSource(),
            }),
            ol2d: null,
        };
    },
    mounted () {
        //建立地图
        this.createmap(1); //1为本地
        this.parentParameter();
        window.ol2d = this.ol2d;
        var view = this.ol2d.getView();
        view.setCenter([115.85883507433789, 28.708432053474827]);
        view.setZoom(13);
        this.ol2d.addLayer(this.gunAddlayer);
        this.ol2d.addLayer(this.peopleAddlayer);
        this.ol2d.addLayer(this.carAddlayer);
        this.ol2d.addLayer(this.peopleLineAddlayer);
        this.ol2d.addLayer(this.startPoint);
    },
    methods: {
        createmap (val) {
            if (val == 1) {
                // 本地开发使用;
                this.ol2d = new OlMap({
                    layers: [
                        new OlLayerTile({
                            zIndex: 4,
                            title: "影像",
                            source: new XYZ({
                                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
                            }),
                        }),
                        // ,
                        // new OlLayerTile({
                        //     zIndex: 5,
                        //     title: '道路+中文注记',
                        //     source: new XYZ({
                        //         url: 'http://t3.tianditu.com/DataServer?T=cta_w&x={x}&y={y}&l={z}&tk=e9533f5acb2ac470b07f406a4d24b4f0' // 注记
                        //     })
                        // })
                    ],
                    // 注意地图控件的写法
                    controls: defaults().extend([
                        new FullScreen(),
                        new ScaleLine(),
                        new MousePosition(),
                        new Rotate(),
                        new Attribution(),
                    ]),
                    target: "track_map",
                    view: new OlView({
                        center: [0, 0],
                        zoom: 2,
                        projection: "EPSG:4326",
                    }),
                });
            } else {
                var projection = getProjection("EPSG:4326");
                var projectionExtent = projection.getExtent();
                var size = getWidth(projectionExtent) / 256;
                var resolutions = [];
                for (var z = 2; z < 19; ++z) {
                    //计算比例尺
                    resolutions[z] = size / Math.pow(2, z);
                }
                // 正式服务器上使用
                this.ol2d = new OlMap({
                    layers: [
                        new OlLayerTile({
                            //矢量地图
                            source: new WMTS({
                                url: "http://47.49.21.207:7001/PGIS_S_TileMapServer/Maps/YX",
                                layer: "JX14YGJCIMGL7_L14",
                                style: "default",
                                matrixSet: "JX14YGJCIMGL7_L14",
                                format: "image/png",
                                wrapX: true,
                                tileGrid: new WMTSTileGrid({
                                    origin: getTopLeft(projectionExtent),
                                    //resolutions: res.slice(0, 15),
                                    resolutions: resolutions,
                                    matrixIds: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14],
                                }),
                            }),
                        }),
                    ],
                    // 注意地图控件的写法
                    controls: defaults().extend([
                        new FullScreen(),
                        new ScaleLine(),
                        // new MousePosition(),
                        new Rotate(),
                        new Attribution(),
                    ]),
                    target: "track_map",
                    view: new OlView({
                        center: [115.85883507433789, 28.708432053474827],
                        projection: projection,
                        zoom: 11,
                        maxZoom: 15,
                        minZoom: 1,
                    }),
                });
            }
        },
        addEntitys (item, icon, scale, name, type) {
            this[type].getSource().clear();
            const iconFeature = new Feature({
                geometry: new Point([Number(item.LGTD), Number(item.LTTD)]),
                name: name,
                attributes: item,
            });
            const iconStyle = new Style({
                // text: new Text({ // 字体, 未成功, 浪费许多时间
                //   font: 'Normal ' + 12 + 'px ' + 'iconfont',
                //   text: "\e645",
                //   fill: new Fill({ color: "green" }),
                // }),
                image: new Icon({
                    scale: scale,
                    opacity: 1,
                    src: icon,
                    // src: require('../../assets/Mark.png')
                }),
                // new CircleStyle({ // 普通样式
                //   radius: 6,
                //   fill: new Fill({
                //     color: 'rgba(200, 155, 155, 0.8)'
                //   }),
                //   stroke: new Stroke({
                //     color: 'black',
                //     width: 0.3,
                //   })
                // }),
            });
            iconFeature.setStyle(iconStyle);
            this[type].getSource().addFeature(iconFeature);
            this.flyTo(Number(item.LGTD), Number(item.LTTD), 13);
        },
        addLines (arr) {
            this.addEntity(arr[0][0], arr[0][1]);
            this.peopleLineAddlayer.getSource().clear();
            // 点坐标
            var lineCoords = arr; // 线里点的集合
            // 要素
            // var lineCoords = [[featureInfo.lineString[0][0],featureInfo.lineString[0][0]],[featureInfo.lineString(0),featureInfo.lineString(0)]];
            var feature_LineString = new Feature({
                geometry: new LineString(lineCoords),
            });
            feature_LineString.setStyle(
                new Style({
                    //填充色
                    fill: new Fill({
                        color: "rgba(255, 255, 255, 0.2)",
                    }),
                    //边线颜色
                    stroke: new Stroke({
                        color: "rgb(252, 94, 32)",
                        width: 5,
                    }),
                })
            );
            this.peopleLineAddlayer.getSource().addFeature(feature_LineString);
            this.flyTo(
                arr[Math.ceil(arr.length / 2)][0],
                arr[Math.ceil(arr.length / 2)][1],
                13
            );
        },
        addEntity (LGTD, LTTD) {
            this.startPoint.getSource().clear();
            const iconFeature = new Feature({
                geometry: new Point([LGTD, LTTD]),
                name: "起始点",
            });
            const iconStyle = new Style({
                // text: new Text({ // 字体, 未成功, 浪费许多时间
                //   font: 'Normal ' + 12 + 'px ' + 'iconfont',
                //   text: "\e645",
                //   fill: new Fill({ color: "green" }),
                // }),
                image: new Icon({
                    anchor: [0.5, 170], //锚点
                    anchorOrigin: "top-left", //锚点源
                    anchorXUnits: "fraction", //锚点X值单位
                    anchorYUnits: "pixels", //锚点Y值单位
                    offsetOrigin: "top-left",
                    scale: 0.2,
                    opacity: 1,
                    src: start,
                    // src: require('../../assets/Mark.png')
                }),
                // new CircleStyle({ // 普通样式
                //   radius: 6,
                //   fill: new Fill({
                //     color: 'rgba(200, 155, 155, 0.8)'
                //   }),
                //   stroke: new Stroke({
                //     color: 'black',
                //     width: 0.3,
                //   })
                // }),
            });
            iconFeature.setStyle(iconStyle);
            this.startPoint.getSource().addFeature(iconFeature);
        },
        clearLine () {
            this.peopleLineAddlayer.getSource().clear();
            this.startPoint.getSource().clear();
        },
        flyTo (lgtd, lttd, size) {
            var view = this.ol2d.getView();
            view.setCenter([lgtd, lttd]);
            view.setZoom(size);
        },
        parentParameter () {
            this.$emit("childParameter", this.ol2d);
        },
    },
};
</script>