614 lines
16 KiB
Vue
614 lines
16 KiB
Vue
<template>
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<div class="map-container">
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<div id="mapContainer" class="map-box"></div>
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<!-- 图层控制 -->
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<div class="layer-control-center">
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<p v-for="(item,index) in props.layers" >
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<a-checkbox v-model:checked="item.checked" @change="handlerCheckboxChange(item)" >{{item.name}}</a-checkbox>
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</p>
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</div>
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<!-- 绘图控制 -->
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<div class="draw-control-center" v-show="drawing">
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<div class="draw-btn" @click="handlerCancleDraw">
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取消
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</div>
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<div class="draw-btn" @click="handlerDrawComplete">
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保存
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</div>
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</div>
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</div>
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</template>
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<script lang="ts" setup>
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import { onMounted, onUnmounted, defineProps,defineEmits, reactive, ref,defineExpose } from 'vue';
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import { useMessage } from '@/hooks/web/useMessage';
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import mapboxgl, { Map,Popup } from 'mapbox-gl';
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// 图形绘制工具类
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import MapboxDraw from "@mapbox/mapbox-gl-draw";
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import U from 'mapbox-gl-utils';
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import 'mapbox-gl/dist/mapbox-gl.css';
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import './src/index.less';
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import { MapboxConfig, MapboxDefaultStyle, MapControlConfig } from './src/config';
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import { MP } from './src/MP';
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import { DrawingType } from '@/enums/mapEnum';
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import {
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SnapPolygonMode,
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SnapPointMode,
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SnapLineMode,
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SnapModeDrawStyles,
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SnapDirectSelect,
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} from "mapbox-gl-draw-snap-mode";
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import {customDrawStyles} from './Styles/Styles'
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import Drawtool from '@/views/datamaintenance/components/drawtool.vue';
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import {WktToGeojson,GeojsonToWkt} from './src/WktGeojsonTransform'
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import { features } from 'process';
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const openModal = ref(false);
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const insertShpModal = ref(false)
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const changeOpenModal = (value) => {
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openModal.value = value
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}
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const changeOpenInsertShpModal = (value) => {
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insertShpModal.value = value
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}
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// map参数类型
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interface MapboxOptionsInterface {
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mapOptions: mapboxgl.MapboxOptions;
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control: DrawingType[];
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}
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const props = defineProps(
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{
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layers:{
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type:Array,
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default:[],
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},
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location:{
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type:Array,
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default:[],
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},
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type:{
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type:String,
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default:"",
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},
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feature:{
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type:String,
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default:"",
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}
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}
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);
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let nextMapControl: Array<any> = reactive([]);
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nextMapControl = props.control
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? props.control.map((item) => {
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return MapControlConfig[item];
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})
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: [];
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// 定义地图容器
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let map: Map;
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let drawTool:any;
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let popup:Popup;
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let clickPoisition:Array<number> = [];
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let selectFeature:Object = {};
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let mp: any = null;
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let geojson = reactive({
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geojson:{}
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});
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let drawing = ref(false)
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let drawGeojson = reactive({
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geojson:{
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type: "FeatureCollection",
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features: [],
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}
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})
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const { createConfirm, createMessage } = useMessage();
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// 定义地图回调emit
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// 地图加载完成回调
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const emit = defineEmits(['mapOnLoad', 'mapDraw','handlerDrawComplete']);
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onMounted(() => {
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mapboxgl.accessToken = MapboxConfig.ACCESS_TOKEN;
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map = initMap();
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map.on('load', () => {
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// 初始化绘图空间
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// handlerInitDrawTool(null);
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map.on("click",(e)=>{
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// handlerPreviewFeatureInfo(e);
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clickPoisition = e.lngLat
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})
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map.on("draw.selectionchange",(e)=>{
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// handlerCopyToTargetLayer(e);
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})
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emit('mapOnLoad', map)
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// 设置绘图监听事件
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map.on("draw.create", function (e) {
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drawGeojson.geojson.features = e.features
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handlerDealFeature(e.features[0])
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});
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map.on("draw.update", function (e) {
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drawGeojson.geojson = e.features
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handlerDealFeature(e.features[0])
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});
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map.on("draw.delete",function(e){
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handlerDeleteFeature(e.features[0]);
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})
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window.handlerCopyFeature = handlerCopyFeature;
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});
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});
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// 销毁地图
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// 移除地图实例
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onUnmounted(() => {
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map ? map.remove() : null;
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});
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// 数据绘制完成判断
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const handlerDealFeature = (feature)=>{
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let existFeature = geojson.geojson.features.find((item,index)=>{
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return item.id == feature.id
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})
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if(existFeature){ // 如果查找到了 则替换数据
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for(let i=0;i<geojson.geojson.features.length;i++){
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if(geojson.geojson.features[i].id == feature.id){
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geojson.geojson.features[i] = feature
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}
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}
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}else{ // 如果没找到数据 则添加到数组
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geojson.geojson.features.push(feature);
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}
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handlerDrawComplete()
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}
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// 删除数据
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const handlerDeleteFeature = (feature)=>{
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for(let i=0;i<geojson.geojson.features.length;i++){
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if(geojson.geojson.features[i].id==feature.id){
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geojson.geojson.features.splice(i,1);
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}
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}
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handlerDrawComplete()
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}
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// 初始化地图 返回地图实例
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const initMap = () => {
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return new mapboxgl.Map({
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container: 'mapContainer',
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language: 'zh-cmn',
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projection: 'equirectangular', // wgs84参考系
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style: MapboxDefaultStyle,
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maxZoom: 22,
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minZoom: 6,
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zoom:14,
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center:props.location
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});
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};
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const handlerMapControlClick = (handler: string) => {
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handler === 'handlerDrawPoint' && handlerDrawPoint();
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handler === 'handlerDrawLineString' && handlerDrawLineString();
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handler === 'handlerDrawPolygon' && handlerDrawPolygon();
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};
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//绘制点
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const handlerDrawPoint = () => {
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mp.draw('Point');
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mp.on('Point', function (e) {
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emit('mapDraw', 'Point', e);
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});
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};
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//绘制线
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const handlerDrawLineString = () => {
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mp.draw('LineString');
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mp.on('LineString', function (e) {
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emit('mapDraw', 'LineString', e);
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});
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};
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//绘制面
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const handlerDrawPolygon = () => {
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mp.draw('Polygon');
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mp.on('Polygon', function (e) {
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emit('mapDraw', 'Polygon', e);
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});
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};
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//删除标记
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const handlerUnDraw = () => {
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mp.deleteDraw();
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emit('mapDraw', 'cancel');
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};
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// 初始化绘图空间
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const handlerInitDrawTool = (feature) => {
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geojson.geojson = feature;
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if(drawTool){
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drawTool.deleteAll();
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drawTool.set(geojson.geojson);
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}else{
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drawTool = new MapboxDraw({
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modes: {
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...MapboxDraw.modes,
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draw_point: SnapPointMode,
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draw_polygon: SnapPolygonMode,
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draw_line_string: SnapLineMode,
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direct_select: SnapDirectSelect,
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},
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styles: customDrawStyles,
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userProperties: true,
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snap: true,
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snapOptions: {
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snapPx: 12, // defaults to 15
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snapToMidPoints: true, // defaults to false
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snapVertexPriorityDistance: 0.0025, // defaults to 1.25
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},
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guides: false,
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});
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map.addControl(drawTool, "top-right");
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drawTool.set(geojson.geojson);
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}
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// 正在绘制
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drawing.value = true;
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}
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// 将图斑复制到指定图层
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const handlerCopyToTargetLayer = (e) => {
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if(e.features.length>0){
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if(popup){
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popup.remove();
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popup = null;
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}
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selectFeature = e.features[0];
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popup = new mapboxgl.Popup({
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closeButton: false,
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closeOnClick: false,
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});
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// 设置 popup 的位置和内容
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popup
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.setLngLat(clickPoisition)
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.setHTML(`
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<div style="color:#333;padding:3px 12px;cursor:pointer;" type="primary" icon="el-icon-search" onclick="handlerCopyFeature();">复制当前图斑</div>`
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).addTo(map);
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}else{
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popup.remove();
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}
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}
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const handlerCopyFeature = () => {
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popup.remove();
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createMessage.success("复制成功！")
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}
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// 添加到图层
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const handlerAddToLayerList = (layer) => {
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handlerCheckLayerExist(layer);
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}
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// 判断图层列表中是否一定添加
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const handlerCheckLayerExist = (layer) =>{
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for(let i=0;i<layerList.length;i++){
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if(layerList[i] == layer.id){
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return;
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}
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}
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layerList.push(layer);
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}
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const handlerCheckboxChange = (item) => {
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handlerPreviewLayer(item)
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}
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// 控制图层是否显示
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const handlerPreviewLayer = (layer) => {
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handlerLayerControler(layer)
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}
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// 图层控制中心
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const handlerLayerControler = (layerInfo)=>{
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if(map.getSource(layerInfo.layer.id)){
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if(layerInfo.checked){
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map.setLayoutProperty(layerInfo.layer.id, "visibility", "visible");
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}else{
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map.setLayoutProperty(layerInfo.layer.id, "visibility", "none");
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}
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}else{
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map.addLayer(layerInfo.layer)
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map.on("click",layerInfo.layer.id,function(e){
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handlerPreviewFeatureInfo(e);
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})
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}
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}
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// 查看列表数据
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const handlerDataList = () => {
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}
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// 图斑属性查看
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const handlerPreviewFeatureInfo = (e) => {
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if(e.features){
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isOpen.value = true;
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}
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}
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const handlerClose = (e) => {
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isOpen.value = e;
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}
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// 图斑定位
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const handlerLocation = (lngLat) => {
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map.flyTo({
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center: lngLat,
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zoom: 16,
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speed: 10, // 飞行速度
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curve: 1, // 飞行曲线
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easing(t) {
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// 飞行动画函数
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return t;
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},
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});
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}
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// 编辑图斑
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const handlerEdit = (info) => {
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initDraw(info);
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}
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const initDraw = (layerInfo)=> {
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// 实例化绘图工具
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drawTool = new MapboxDraw({
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modes: {
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...MapboxDraw.modes,
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draw_point: SnapPointMode,
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draw_polygon: SnapPolygonMode,
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draw_line_string: SnapLineMode,
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direct_select: SnapDirectSelect,
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},
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styles: customDrawStyles,
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userProperties: true,
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snap: true,
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snapOptions: {
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snapPx: 15, // defaults to 15
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snapToMidPoints: true, // defaults to false
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snapVertexPriorityDistance: 0.0025, // defaults to 1.25
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},
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guides: false,
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});
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map.addControl(drawTool, "top-right");
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// let geojson:Object = {};
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// if (layerInfo.dataType == "面") {
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// geojson.type = "Polygon";
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// geojson.coordinates = geojson.coordinates[0];
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// } else if (layerInfo.dataType == "点") {
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// geojson.type = "Point";
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// geojson.coordinates = geojson.coordinates;
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// } else if (layerInfo.dataType == "线") {
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// geojson.type = "LineString";
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// geojson.coordinates = geojson.coordinates[0];
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// }
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// if (formData.lat && formData.lng) {
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// formData.lat = geojson.coordinates[1];
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// formData.lng = geojson.coordinates[0];
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// }
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// geojson = {
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// type: "FeatureCollection",
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// features: [
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// {
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// type: "Feature",
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// geometry: geojson,
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// },
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// ],
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// };
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// map.setLayoutProperty("pbfLayer", "visibility", "none");
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// drawTool.set(geojson);
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}
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const handlerDrawComplete = () => {
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let arr= [];
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geojson.geojson.features.forEach((item,index)=>{
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let wktStr = GeojsonToWkt(item.geometry)
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let obj = {
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columnName:"mapgeom",
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value:wktStr
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}
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arr.push(obj);
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})
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emit("handlerDrawComplete",arr)
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}
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const handlerCancleDraw = () => {
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map.removeControl(drawTool)
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drawTool = null;
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drawing.value = false;
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// drawTool.set(geojson.geojson)
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}
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const handlerDraw = (features=null) =>{
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let geo = {
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type: 'FeatureCollection',
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features: []
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};
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if(features==null){
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}else{
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if(features.length > 0){
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for(let i=0; i < features.length; i++){
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try{
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let featureTemp = WktToGeojson(features[i].value);
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let feature = {
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"id": "cd1d93c0e4a6747ff597f"+parseInt(1000000000*Math.random()).toString(),
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"type": "Feature",
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"properties": {},
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"geometry": featureTemp
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}
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geo.features.push(feature);
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}catch(e){
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console.log("WKT解析错误，请检查WKT数据格式是否有误")
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}
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}
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}
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}
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console.log("geo.geo",geo);
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handlerInitDrawTool(geo)
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}
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defineExpose({
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handlerDraw,
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handlerLocation,
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handlerCancleDraw,
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});
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</script>
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<style>
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.map-container{
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width:100%;
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height:100%;
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}
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.map-box{
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width:100%;
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height:100%;
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}
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.layer-control-center{
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position:absolute;
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padding:10px;
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top:15px;
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left:15px;
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background:#ffffff;
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border-radius: 12px;
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}
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.layer-control-center p{
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margin:0px;
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}
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.draw-control-center{
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position:absolute;
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padding:7px;
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top:15px;
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right:15px;
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background:#ffffff;
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border-radius: 12px;
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}
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.draw-control-center .draw-btn{
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float:left;
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margin:0px 6px;
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padding:5px;
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border-radius: 5px;
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}
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.draw-control-center .draw-btn:hover{
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background-color: rgb(0 0 0/5%);
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cursor:pointer;
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}
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.mapboxgl-ctrl-group:not(:empty){
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box-shadow: none;
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}
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.mapboxgl-ctrl-group{
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padding:10px;
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border-radius: 12px;
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position:relative;
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right:140px;
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top:5px;
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}
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.mapbox-gl-draw_ctrl-draw-btn{
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width:20px!important;
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height:20px!important;
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float:left;
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}
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.mapboxgl-ctrl-top-right{
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}
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.mapboxgl-ctrl-group button+button{
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border:0px;
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margin:0px 10px;
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}
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.mapbox-gl-draw_ctrl-draw-btn:hover{
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transform: scale(1.2);
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}
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.mapbox-gl-draw_polygon{
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background-image:url(/polygon.png);
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background-size:100% 100%;
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width:100px;
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height:100px;
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}
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.mapbox-gl-draw_point{
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background-image:url(/point.png);
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background-size:100% 100%;
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width:100px;
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height:100px;
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}
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.mapbox-gl-draw_line{
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background-image:url(/line.png);
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background-size:100% 100%;
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width:100px;
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height:100px;
|
||
margin:0px 10px;
|
||
}
|
||
|
||
.mapbox-gl-draw_trash{
|
||
background-image:url(/del.png);
|
||
background-size:100% 100%;
|
||
width:100px;
|
||
height:100px;
|
||
}
|
||
|
||
.mapbox-gl-draw_combine{
|
||
background-image:url(/combine.png);
|
||
background-size:100% 100%;
|
||
width:100px;
|
||
height:100px;
|
||
}
|
||
|
||
.mapbox-gl-draw_uncombine{
|
||
background-image:url(/uncombine.png);
|
||
background-size:100% 100%;
|
||
width:100px;
|
||
height:100px;
|
||
}
|
||
|
||
</style>
|
||
|