| | |
| | | import axios from 'axios'; |
| | | import { defaultsDeep } from 'lodash-es'; |
| | | import type { Feature, Overlay } from 'ol'; |
| | | import { Map as OpenLayerMap, View } from 'ol'; |
| | | import type { Overlay } from 'ol'; |
| | | import { Feature, Map as OpenLayerMap, View } from 'ol'; |
| | | import type { Extent } from 'ol/extent'; |
| | | import { getTopLeft, getWidth } from 'ol/extent'; |
| | | import { extend, getCenter, getTopLeft, getWidth } from 'ol/extent'; |
| | | import type { FeatureLike } from 'ol/Feature'; |
| | | import MVT from 'ol/format/MVT.js'; |
| | | import WKT from 'ol/format/WKT'; |
| | | import { Point } from 'ol/geom'; |
| | | import type Geometry from 'ol/geom/Geometry'; |
| | | import { defaults as olDefaults } from 'ol/interaction'; |
| | | import { Draw, defaults as olDefaults } from 'ol/interaction'; |
| | | import { createBox } from 'ol/interaction/Draw'; |
| | | import type Layer from 'ol/layer/Layer'; |
| | | import Tile from 'ol/layer/Tile'; |
| | | import VectorLayer from 'ol/layer/Vector'; |
| | |
| | | import VectorSource from 'ol/source/Vector'; |
| | | import VectorTileSource from 'ol/source/VectorTile'; |
| | | import WMTS from 'ol/source/WMTS'; |
| | | import { Circle, Fill, Stroke, Style } from 'ol/style'; |
| | | import { Circle, Fill, Stroke, Style, Text } from 'ol/style'; |
| | | import WMTSTileGrid from 'ol/tilegrid/WMTS'; |
| | | import type { ViewOptions } from 'ol/View'; |
| | | import type { Ref, ShallowRef } from 'vue'; |
| | | import { markRaw, ref } from 'vue'; |
| | | import { Logger } from '../logger/Logger'; |
| | | import { MarkerOverlay } from './overlay/marker'; |
| | | import { getCurrentPosition } from '/@/utils/brower'; |
| | | import { travelTree } from '/@/utils/util'; |
| | | import { ElLoadingService } from 'element-plus'; |
| | | import { switchMapTheme } from '/@/api/map'; |
| | | import { formatDate } from '/@/utils/formatTime'; |
| | | |
| | | export type LangType = 'zh_cn' | 'en'; |
| | | export const enum GaoDeSourceType { |
| | | /** @description 默认地图 */ |
| | | Default = 0, |
| | | Default = 'default', |
| | | /** @description 影像地图 */ |
| | | Satellite = 1, |
| | | Satellite = 'satellite', |
| | | /** @description 矢量地图 */ |
| | | Vector = 2, |
| | | Vector = 'standard', |
| | | /** @description 影像路网 */ |
| | | SatelliteRoad = 3, |
| | | SatelliteRoad = 'road_network', |
| | | } |
| | | export const enum OverlayType { |
| | | Marker = 'marker', |
| | |
| | | }; |
| | | type MapConfig = { |
| | | sourceType: GaoDeSourceType; |
| | | markerIsVisible: boolean; |
| | | }; |
| | | |
| | | type OLEventType = 'blackClick' | 'featureChange' | 'featureHoverChange'; |
| | |
| | | map: OpenLayerMap; |
| | | source: XYZ; |
| | | private eventMap: Map<OLEventType, Function[]>; |
| | | /** @description 排除未做的layer,后续全部做好,可以不做判断 */ |
| | | unsupportedLayers = []; |
| | | |
| | | /** @description 图层控制信息 */ |
| | | layerInfo = ref([] as any[]); |
| | | |
| | | /** @description 图层控制信息 */ |
| | | legendList = ref([] as any[]); |
| | | |
| | | drawStyles = ref([] as any[]); |
| | | |
| | | /** @description 主题信息 */ |
| | | themeInfo = ref([] as any[]); |
| | | |
| | | activeSourceType: Ref<GaoDeSourceType> = ref(GaoDeSourceType.Vector); |
| | | markerIsVisible: Ref<boolean> = ref(true); |
| | | interactLayer: VectorLayer<VectorSource<Feature<Geometry>>, Feature<Geometry>> = null; |
| | | |
| | | searchHighlightLayer: VectorLayer<VectorSource<Feature<Geometry>>, Feature<Geometry>> = null; |
| | | /** @description 当前激活状态 feature */ |
| | | activeFeature: ShallowRef<FeatureLike> = ref(null); |
| | | private emit(eventName: OLEventType, ...args: any[]) { |
| | |
| | | } |
| | | |
| | | constructor(options: OLMapOptions) { |
| | | const { container, view, sourceType, markerIsVisible } = defaultsDeep(options, { |
| | | const { container, view, sourceType } = defaultsDeep(options, { |
| | | view: { |
| | | center: [13247019.404399557, 4721671.572580107], |
| | | zoom: 8, |
| | | }, |
| | | sourceType: GaoDeSourceType.Vector, |
| | | markerIsVisible: true, |
| | | } as OLMapOptions) as OLMapOptions; |
| | | this.source = new XYZ({ |
| | | crossOrigin: 'anonymous', |
| | |
| | | view: new View(view), |
| | | interactions: olDefaults({ doubleClickZoom: false }), |
| | | }); |
| | | |
| | | this.activeSourceType.value = sourceType; |
| | | this.markerIsVisible.value = markerIsVisible; |
| | | this.applySourceType(this.activeSourceType.value); |
| | | this.listenMapClick(); |
| | | this.addBasicControl(); |
| | | this.initEvent(); |
| | | } |
| | | |
| | | gaodeApiKey = 'eea6302da02576fe3f3dd3ba1fbe0a04'; |
| | | |
| | | locationLayer: VectorLayer<VectorSource<Feature<Geometry>>, Feature<Geometry>> = null; |
| | | centerLayer: VectorLayer<VectorSource<Feature<Geometry>>, Feature<Geometry>> = null; |
| | | |
| | | async locationCurrent() { |
| | | const position = await getCurrentPosition(); |
| | | if (!position) return; |
| | | const { latitude, longitude } = position; |
| | | |
| | | this.map.getView().setCenter(fromLonLat([longitude, latitude])); |
| | | this.map.getView().setZoom(15); |
| | | // 移除旧图层 |
| | | this.map.removeLayer(this.locationLayer); |
| | | this.map.removeLayer(this.centerLayer); |
| | | // 创建定位点图层 |
| | | this.locationLayer = new VectorLayer({ |
| | | source: new VectorSource({ |
| | | features: [ |
| | | new Feature({ |
| | | geometry: new Point(fromLonLat([longitude, latitude])), |
| | | }), |
| | | ], |
| | | }), |
| | | style: new Style({ |
| | | // 外圆 |
| | | image: new Circle({ |
| | | radius: 20, |
| | | fill: new Fill({ |
| | | color: 'rgba(24, 144, 255, 0.1)', |
| | | }), |
| | | stroke: new Stroke({ |
| | | color: 'rgba(24, 144, 255, 0.3)', |
| | | width: 2, |
| | | }), |
| | | }), |
| | | }), |
| | | minZoom: 12, |
| | | }); |
| | | |
| | | // 创建中心点图层 |
| | | this.centerLayer = new VectorLayer({ |
| | | source: new VectorSource({ |
| | | features: [ |
| | | new Feature({ |
| | | geometry: new Point(fromLonLat([longitude, latitude])), |
| | | }), |
| | | ], |
| | | }), |
| | | style: new Style({ |
| | | // 内圆 |
| | | image: new Circle({ |
| | | radius: 6, |
| | | fill: new Fill({ |
| | | color: '#1890ff', |
| | | }), |
| | | stroke: new Stroke({ |
| | | color: '#fff', |
| | | width: 2, |
| | | }), |
| | | }), |
| | | }), |
| | | }); |
| | | |
| | | // 添加新图层 |
| | | this.map.addLayer(this.locationLayer); |
| | | this.map.addLayer(this.centerLayer); |
| | | return position; |
| | | } |
| | | |
| | | async gaodeAddressSearch(address, city) { |
| | | this.gaodeApiKey = 'eea6302da02576fe3f3dd3ba1fbe0a04'; |
| | | // const url = `https://restapi.amap.com/v3/assistant/inputtips?output=json&city=010&keywords=${address}=${this.gaodeApiKey}`; |
| | | // 搜索 POI |
| | | const url = `https://restapi.amap.com/v3/place/text?keywords=${address}&city=${city}&offset=20&page=1&key=${this.gaodeApiKey}&extensions=all `; |
| | | // 搜索 POI 2.0 |
| | | // const url = `https://restapi.amap.com/v5/place/text?keywords=${address}&city=beijing&offset=20&page=1&key=${this.gaodeApiKey}&extensions=all |
| | | |
| | | const response = await axios.get(url); |
| | | return response.data; |
| | | } |
| | | |
| | | readWKT(wktStr) { |
| | | const srid = wktStr.match(/SRID=(\d+);/)?.[1]; |
| | | const standardWktStr = wktStr.replace(/SRID=\d+;/, ''); |
| | | const feature = new WKT().readFeature(standardWktStr, { |
| | | dataProjection: `EPSG:${srid}`, |
| | | }); |
| | | return feature; |
| | | } |
| | | drawLayer: VectorLayer<VectorSource<Feature<Geometry>>, Feature<Geometry>> = null; |
| | | private isDrawStatus = false; |
| | | |
| | | removeDrawLayer() { |
| | | if (!this.drawLayer) return; |
| | | this.map.removeLayer(this.drawLayer); |
| | | this.drawLayer = null; |
| | | } |
| | | |
| | | drawPolygon() { |
| | | if (this.isDrawStatus) return; |
| | | this.isDrawStatus = true; |
| | | return new Promise((resolve) => { |
| | | // 创建绘制交互 |
| | | const draw = new Draw({ |
| | | type: 'Polygon', |
| | | }); |
| | | |
| | | // 添加绘制交互到地图 |
| | | this.map.addInteraction(draw); |
| | | |
| | | // 监听绘制完成事件 |
| | | draw.on('drawend', (event) => { |
| | | const feature = event.feature; |
| | | const geometry = feature.getGeometry(); |
| | | const extent = geometry.getExtent(); |
| | | this.drawLayer = new VectorLayer({ |
| | | source: new VectorSource({ |
| | | features: [feature], |
| | | }), |
| | | style: new Style({ |
| | | stroke: new Stroke({ |
| | | color: '#1677ff', |
| | | width: 2, |
| | | }), |
| | | fill: new Fill({ |
| | | color: 'rgba(22, 119, 255, 0.1)', |
| | | }), |
| | | }), |
| | | }); |
| | | |
| | | // 添加多边形图层到地图 |
| | | this.map.addLayer(this.drawLayer); |
| | | |
| | | // 移除绘制交互 |
| | | this.map.removeInteraction(draw); |
| | | setTimeout(() => { |
| | | this.isDrawStatus = false; |
| | | }, 300); |
| | | |
| | | // 返回范围 |
| | | resolve(extent); |
| | | }); |
| | | }); |
| | | } |
| | | drawRectangle() { |
| | | if (this.isDrawStatus) return; |
| | | this.isDrawStatus = true; |
| | | return new Promise((resolve) => { |
| | | // 创建绘制交互 |
| | | const draw = new Draw({ |
| | | type: 'Circle', |
| | | geometryFunction: createBox(), |
| | | }); |
| | | |
| | | // 添加绘制交互到地图 |
| | | this.map.addInteraction(draw); |
| | | |
| | | // 监听绘制完成事件 |
| | | draw.on('drawend', (event) => { |
| | | const feature = event.feature; |
| | | const geometry = feature.getGeometry(); |
| | | const extent = geometry.getExtent(); |
| | | this.drawLayer = new VectorLayer({ |
| | | source: new VectorSource({ |
| | | features: [feature], |
| | | }), |
| | | style: new Style({ |
| | | stroke: new Stroke({ |
| | | color: '#1677ff', |
| | | width: 2, |
| | | }), |
| | | fill: new Fill({ |
| | | color: 'rgba(22, 119, 255, 0.1)', |
| | | }), |
| | | }), |
| | | }); |
| | | // 添加新的feature |
| | | // this.drawLayer.getSource().addFeature(feature); |
| | | |
| | | // 添加矩形图层到地图 |
| | | this.map.addLayer(this.drawLayer); |
| | | |
| | | // 移除绘制交互 |
| | | this.map.removeInteraction(draw); |
| | | setTimeout(() => { |
| | | this.isDrawStatus = false; |
| | | }, 300); |
| | | |
| | | // 返回范围 |
| | | resolve(extent); |
| | | }); |
| | | }); |
| | | } |
| | | |
| | | clearObjectSearch() { |
| | | this.highlightSearch([]); |
| | | } |
| | | |
| | | displaySearchResult(searchItem) { |
| | | if (!searchItem?.WKT) return; |
| | | const feature = this.readWKT(searchItem.WKT); |
| | | this.highlightSearch(feature); |
| | | const geometry = feature.getGeometry(); |
| | | |
| | | this.map.getView().fit(geometry.getExtent(), { |
| | | // padding: [100, 100, 100, 100], |
| | | maxZoom: 15, |
| | | }); |
| | | |
| | | return feature; |
| | | } |
| | | |
| | | zoomToFeatures(features) { |
| | | if (features.length === 0) return; |
| | | // 获取所有 feature 的最小外接矩形 |
| | | const extent = features.reduce((acc, feature) => { |
| | | const featureExtent = feature.getGeometry().getExtent(); |
| | | if (!acc) return featureExtent; |
| | | return extend(acc, featureExtent); |
| | | }, null); |
| | | // 调整视图以适应最小外接矩形 |
| | | this.map.getView().fit(extent, { |
| | | maxZoom: 15, |
| | | padding: [50, 50, 50, 50], // 添加内边距使视图更美观 |
| | | }); |
| | | } |
| | | |
| | | updateSize() { |
| | | this.map.updateSize(); |
| | | } |
| | | |
| | | initEvent() { |
| | | const that = this; |
| | | this.map.on('moveend', function (e) { |
| | | const zoom = that.map.getView().getZoom(); //获取当前地图的缩放级别 |
| | | Logger.info('当前地图缩放级别为:' + zoom); |
| | | }); |
| | | this.pointermove(); |
| | | } |
| | | |
| | | hightLightColor: '0000FFFF'; |
| | | sizeRate: 0; |
| | | |
| | | getPointHighLightStyle(feature) { |
| | | if (!feature) return null; |
| | | let pSize = feature.get('psize') ?? 15; |
| | | pSize += pSize * 2; |
| | | |
| | | const pcolor = '0000FFFF'; |
| | | const pstyle = feature.get('pstyle'); |
| | | return this.getPointStyles({ color: pcolor, size: pSize, style: pstyle }); |
| | | } |
| | | |
| | | getLineHighLightStyle(feature) { |
| | | if (!feature) return null; |
| | | |
| | | const lcolor = this.hightLightColor; |
| | | let lsize = feature.get('lsize') ?? 15; |
| | | lsize += lsize * this.sizeRate; |
| | | const lstyle = feature.get('lstyle'); |
| | | return this.getLineStyles({ lsize: lsize, lcolor: lcolor, lstyle: lstyle }); |
| | | } |
| | | |
| | | getPolygonHighLightStyle(feature) { |
| | | if (!feature) return null; |
| | | |
| | | const lcolor = this.hightLightColor; |
| | | // return this.getPolygonStyles({ pcolor: lcolor, lstyle: 'default', lsize: 2 }); |
| | | return new Style({ |
| | | stroke: new Stroke({ |
| | | color: lcolor, |
| | | width: 5, |
| | | }), |
| | | // fill: new Fill({ |
| | | // color: lcolor, |
| | | // }), |
| | | }); |
| | | } |
| | | |
| | | // 保存点样式缓存 |
| | | pointStyeMap: Record<string, Style> = {}; |
| | | |
| | | /** |
| | | * 根据点的配置获取样式 |
| | | * @param config |
| | | * @returns |
| | | */ |
| | | getPointStyles(config: { size; color; style }) { |
| | | const pSize = config.size; |
| | | |
| | | const pcolor = config.color; |
| | | const pstyle = config.style; |
| | | |
| | | const pkey = `${pstyle}_${pSize}_${pcolor}`; |
| | | |
| | | if (!this.pointStyeMap[pkey]) { |
| | | const drawStyle = this.drawStyles.value.find((item) => item.id === pstyle + ''); |
| | | const drawStyleType = drawStyle?.type; |
| | | const config = drawStyle?.config; |
| | | |
| | | const drawStyleConfigType = drawStyle?.config?.type; |
| | | if (drawStyleType === 'POINT') { |
| | | if (drawStyleConfigType === 'circle') { |
| | | this.pointStyeMap[pkey] = new Style({ |
| | | image: new Circle({ |
| | | radius: pSize, |
| | | fill: new Fill({ color: `#${pcolor}` }), |
| | | }), |
| | | }); |
| | | } else if (drawStyleConfigType === 'font') { |
| | | this.pointStyeMap[pkey] = new Style({ |
| | | text: new Text({ |
| | | font: `${pSize}px "ywifont"`, |
| | | |
| | | text: config?.text ?? '', |
| | | fill: new Fill({ color: `#${pcolor}` }), |
| | | }), |
| | | }); |
| | | } else { |
| | | this.pointStyeMap[pkey] = new Style({ |
| | | image: new Circle({ |
| | | radius: pSize, |
| | | fill: new Fill({ color: `#${pcolor}` }), |
| | | }), |
| | | }); |
| | | } |
| | | } else { |
| | | this.pointStyeMap[pkey] = new Style({ |
| | | image: new Circle({ |
| | | radius: pSize, |
| | | fill: new Fill({ color: `#${pcolor}` }), |
| | | }), |
| | | }); |
| | | } |
| | | } |
| | | return this.pointStyeMap[pkey]; |
| | | } |
| | | |
| | | // 保存线样式缓存 |
| | | lineStyleMap: Record<string, Style> = {}; |
| | | |
| | | /** |
| | | * 根据线的配置获取样式 |
| | | * @param config |
| | | */ |
| | | getLineStyles(config: { lsize; lcolor; lstyle; psize?; pcolor?; pstyle? }) { |
| | | const lSize = config.lsize; |
| | | if (!lSize) return null; |
| | | const lColor = config.lcolor; |
| | | const lstyle = config.lstyle; |
| | | const styles = []; |
| | | const lKey = `${lstyle}_${lSize}_${lColor}`; |
| | | if (!this.lineStyleMap[lKey]) { |
| | | const drawStyle = this.drawStyles.value.find((item) => item.id === lstyle + ''); |
| | | const drawStyleType = drawStyle?.type; |
| | | const config = drawStyle?.config; |
| | | this.lineStyleMap[lKey] = new Style({ |
| | | // image: new Circle({ |
| | | // radius: lsize, |
| | | // fill: new Fill({ color: `#${color}` }), |
| | | // }), |
| | | stroke: new Stroke({ |
| | | color: `#${lColor}`, |
| | | width: lSize, |
| | | }), |
| | | }); |
| | | } |
| | | styles.push(this.lineStyleMap[lKey]); |
| | | |
| | | const hasPoint = Object.keys(config).some((key) => key === 'psize' && !!config[key]); |
| | | if (hasPoint) { |
| | | const psize = config.psize; |
| | | const pcolor = config.pcolor; |
| | | const pstyle = config.pstyle; |
| | | const pointStyle = this.getPointStyles({ size: psize, color: pcolor, style: pstyle }); |
| | | styles.push(pointStyle); |
| | | } |
| | | return styles; |
| | | } |
| | | polygonStyleMap: Record<string, Style> = {}; |
| | | getPolygonStyles(config: { pcolor; lstyle; lsize; lcolor }) { |
| | | const styles = []; |
| | | const pColor = config.pcolor; |
| | | const key = pColor; |
| | | if (!this.polygonStyleMap[key]) { |
| | | const polygonStyle = new Style({ |
| | | fill: new Fill({ color: `#${pColor}` }), |
| | | }); |
| | | styles.push(polygonStyle); |
| | | } |
| | | |
| | | const lineStyle = this.getLineStyles({ |
| | | lsize: config.lsize, |
| | | lcolor: config.lcolor, |
| | | lstyle: config.lstyle, |
| | | }); |
| | | lineStyle && styles.push(...lineStyle); |
| | | return styles; |
| | | } |
| | | |
| | | private maxTextResolution = 1; |
| | | getText(textContent, resolution) { |
| | | let text = `${textContent}`; |
| | | if (resolution > this.maxTextResolution) { |
| | | text = ''; |
| | | } |
| | | |
| | | // else if (type == 'hide') { |
| | | // text = ''; |
| | | // } else if (type == 'shorten') { |
| | | // text = text.trunc(12); |
| | | // } else if (type == 'wrap' && (!dom.placement || dom.placement.value != 'line')) { |
| | | // text = stringDivider(text, 16, '\n'); |
| | | // } |
| | | |
| | | return text; |
| | | } |
| | | |
| | | createTextStyle(textContent, resolution) { |
| | | return new Style({ |
| | | text: new Text({ |
| | | text: this.getText(textContent, resolution), |
| | | font: '14px Arial', |
| | | fill: new Fill({ color: '#000' }), |
| | | stroke: new Stroke({ color: '#fff', width: 2 }), |
| | | offsetX: 10, // 文字相对于几何中心的水平偏移 |
| | | offsetY: 20, // 文字相对于几何中心的垂直偏移 |
| | | }), |
| | | }); |
| | | } |
| | | |
| | | // 保存标签样式缓存 |
| | | labelStyleMap: Record<string, Style> = {}; |
| | | |
| | | /** |
| | | * 根据标签的配置获取样式 |
| | | * @param config |
| | | */ |
| | | getLabelStyles(config: { textContent; resolution }) { |
| | | const textContent = config.textContent; |
| | | if (!textContent) return null; |
| | | const resolution = config.resolution; |
| | | if (!textContent) return null; |
| | | if (!this.labelStyleMap[textContent]) { |
| | | this.labelStyleMap[textContent] = this.createTextStyle(textContent, resolution); |
| | | } |
| | | return this.labelStyleMap[textContent]; |
| | | } |
| | | |
| | | setDrawStyles(styles: any[]) { |
| | | this.drawStyles.value = styles; |
| | | } |
| | | |
| | | applySourceType(type: GaoDeSourceType = GaoDeSourceType.Vector) { |
| | |
| | | this.adjustViewToOverlays(markers); |
| | | } |
| | | |
| | | checkEquipIsShow() { |
| | | for (const item of this.layerInfo.value) { |
| | | if (item.id === 'equip') { |
| | | return item.isVisible; |
| | | } |
| | | } |
| | | return false; |
| | | } |
| | | |
| | | getEquipOverlay() { |
| | | for (const item of this.layerInfo.value) { |
| | | if (item.type === 'equip') { |
| | | return item; |
| | | } |
| | | } |
| | | } |
| | | createEleOverlay(dom: string | HTMLElement, position = [0, 0]) { |
| | | const ele = typeof dom === 'string' ? (document.querySelector(dom) as HTMLElement) : dom; |
| | | if (!ele) return; |
| | |
| | | stopEvent: false, |
| | | className: 'z-[999]', |
| | | }); |
| | | eleOverlay.setVisible(this.markerIsVisible.value); |
| | | eleOverlay.setVisible(this.checkEquipIsShow()); |
| | | |
| | | return eleOverlay; |
| | | } |
| | |
| | | overlay.set('type', OverlayType.Marker); |
| | | // 添加点击事件 |
| | | markerImg.addEventListener('click', (event) => { |
| | | if (this.isDrawStatus) return; |
| | | if (markerOpt.icon.selectUrl) { |
| | | markerImg.src = markerOpt.icon.selectUrl; |
| | | } |
| | |
| | | return overlay; |
| | | } |
| | | |
| | | adjustViewToMarkers() { |
| | | getAllMarkerOverlays() { |
| | | const overlays = this.map.getOverlays().getArray(); |
| | | |
| | | const filteredOverlays = overlays.filter((overlay) => { |
| | | const type = overlay.get('type'); |
| | | return type === OverlayType.Marker; |
| | | }); |
| | | this.adjustViewToOverlays(filteredOverlays); |
| | | return overlays.filter((overlay) => overlay.get('type') === OverlayType.Marker); |
| | | } |
| | | |
| | | adjustViewToOverlays(overlays: Overlay[]) { |
| | | if (overlays.length === 0) return; |
| | | adjustViewToMarkers() { |
| | | const overlays = this.getAllMarkerOverlays(); |
| | | this.adjustViewToOverlays(overlays); |
| | | } |
| | | |
| | | getAllMarkerOverlaysExtent() { |
| | | const overlays = this.getAllMarkerOverlays(); |
| | | const extent = this.getOverlaysExtent(overlays); |
| | | return extent; |
| | | } |
| | | |
| | | getOverlaysExtent(overlays: Overlay[]) { |
| | | const extent = overlays.reduce<number[] | null>((ext, item) => { |
| | | const coord = item.getPosition(); |
| | | |
| | |
| | | } |
| | | return [Math.min(ext[0], coord[0]), Math.min(ext[1], coord[1]), Math.max(ext[2], coord[0]), Math.max(ext[3], coord[1])]; |
| | | }, null); |
| | | return extent; |
| | | } |
| | | |
| | | adjustViewToOverlays(overlays: Overlay[]) { |
| | | if (overlays.length === 0) return; |
| | | const extent = this.getOverlaysExtent(overlays); |
| | | if (extent) { |
| | | this.fitExtend(extent); |
| | | } |
| | |
| | | */ |
| | | listenMapClick() { |
| | | this.map.on('click', (event) => { |
| | | if (this.isDrawStatus) return; |
| | | // const features = this.map.getFeaturesAtPixel(event.pixel); |
| | | const features = []; |
| | | const layers: Layer<Source, LayerRenderer<any>>[] = []; |
| | |
| | | layers.push(layer); |
| | | }); |
| | | const feature = features[0]; |
| | | feature?.get('click')?.(event); |
| | | |
| | | const layer = layers[0]; |
| | | if (layer === this.drawLayer) return; |
| | | this.labelOverlay?.setVisible(false); |
| | | |
| | | if (feature !== this.activeFeature.value) { |
| | | this.emit('featureChange', feature, layer); |
| | | } |
| | | if (feature) { |
| | | const otype = feature.get('otype'); |
| | | console.log('🚀 ~ otype:', otype); |
| | | const oname = feature.get('oname'); |
| | | console.log('🚀 ~ oname:', oname); |
| | | const geometryType = feature.getGeometry().getType(); |
| | | console.log('🚀 ~ geometryType:', geometryType); |
| | | const properties = feature.getProperties(); |
| | | console.log('🚀 ~ properties:', properties); |
| | | } |
| | | this.highlightSelect(feature); |
| | | this.activeFeature.value = feature; |
| | | // this.displayFeatureInfo(feature); |
| | | }); |
| | | } |
| | | |
| | |
| | | this.themeInfo.value = themeInfo; |
| | | } |
| | | |
| | | getAllLayers() { |
| | | const allLayers = this.layerInfo.value.reduce((preVal, curVal) => { |
| | | if (curVal.children && curVal.children.length > 0) { |
| | | return preVal.concat(curVal.children.map((item) => item)); |
| | | } else { |
| | | return preVal; |
| | | } |
| | | }, []); |
| | | return allLayers; |
| | | } |
| | | |
| | | zoomToLayers() { |
| | | let extent = this.getAllMarkerOverlaysExtent(); |
| | | const layers = this.getAllLayerModels(); |
| | | if (layers.length > 0) { |
| | | // 获取所有图层的范围 |
| | | extent = layers.reduce((extent, layer) => { |
| | | const layerExtent = layer.getExtent(); |
| | | |
| | | if (!extent) { |
| | | return layerExtent; |
| | | } |
| | | |
| | | // 合并范围 |
| | | return extend(extent, layerExtent); |
| | | }, extent); |
| | | } |
| | | |
| | | // 聚焦到合并后的范围 |
| | | this.map.getView().fit(extent, { |
| | | padding: [50, 50, 50, 50], |
| | | maxZoom: 15, |
| | | }); |
| | | } |
| | | |
| | | getAllLayerModels() { |
| | | return this.layerInfo.value.reduce((preVal, curVal) => { |
| | | if (curVal.children && curVal.children.length > 0) { |
| | | return preVal.concat(curVal.children.map((item) => item.model)); |
| | | } else { |
| | | return preVal; |
| | | } |
| | | }, []); |
| | | } |
| | | |
| | | setLayerVisible(layerId: string, visible: boolean) { |
| | | const layer = this.getAllLayers().find((item) => item.id === layerId); |
| | | if (layer) { |
| | | layer.isVisible = visible; |
| | | } |
| | | } |
| | | |
| | | setThemeById(themeId: string) { |
| | | let group; |
| | | let theme; |
| | | travelTree(this.themeInfo.value, (item, index, array, parent) => { |
| | | if (item.type === 'theme' && item.id === themeId) { |
| | | group = parent; |
| | | theme = item; |
| | | return true; |
| | | } |
| | | }); |
| | | if (group) { |
| | | group.activeTheme = themeId; |
| | | this.handleThemeChange(themeId, group); |
| | | } |
| | | } |
| | | |
| | | async changeTheme(ids: string) { |
| | | const loadingInstance = ElLoadingService({ |
| | | text: '加载主题中...', |
| | | target: '.layout-parent', |
| | | }); |
| | | const res = await switchMapTheme({ |
| | | theme_id: ids, |
| | | time: formatDate(new Date()), |
| | | }).finally(() => { |
| | | loadingInstance.close(); |
| | | }); |
| | | |
| | | // 加入主题之后的样式函数 |
| | | const themeLayerStyleFunc = (feature, resolution) => { |
| | | const otype = feature.get('otype'); |
| | | const oname = feature.get('oname'); |
| | | // oname 映射样式 |
| | | const onameStyleMap = res?.[`O_${otype}`] ?? {}; |
| | | const themeStyles = res?.styles ?? []; |
| | | const styleIndex = onameStyleMap[oname]?.style_id; |
| | | const themeStyle = styleIndex == null ? null : themeStyles[styleIndex]; |
| | | // if(themeStyle){ |
| | | // } |
| | | const shape = feature.getGeometry().getType(); |
| | | const styles = []; |
| | | switch (shape) { |
| | | case 'Point': |
| | | const pSize = themeStyle?.PSIZE ?? feature.get('psize'); |
| | | |
| | | const pcolor = themeStyle?.PCOLOR ?? feature.get('pcolor'); |
| | | |
| | | const pStyle = themeStyle?.PSTYLE ?? feature.get('pstyle'); |
| | | |
| | | const pointStyle = this.getPointStyles({ |
| | | size: pSize, |
| | | color: pcolor, |
| | | style: pStyle, |
| | | }); |
| | | pointStyle && styles.push(pointStyle); |
| | | break; |
| | | case 'LineString': |
| | | const lSize = themeStyle?.LSIZE ?? feature.get('lsize'); |
| | | const lColor = themeStyle?.LCOLOR ?? feature.get('lcolor'); |
| | | const lStyle = themeStyle?.LSTYLE ?? feature.get('lstyle'); |
| | | |
| | | const pSize1 = themeStyle?.PSIZE ?? feature.get('psize'); |
| | | const pcolor1 = themeStyle?.PCOLOR ?? feature.get('pcolor'); |
| | | const pStyle1 = themeStyle?.PSTYLE ?? feature.get('pstyle'); |
| | | |
| | | const lineStyle = this.getLineStyles({ |
| | | lsize: lSize, |
| | | lcolor: lColor, |
| | | lstyle: lStyle, |
| | | psize: pSize1, |
| | | pcolor: pcolor1, |
| | | pstyle: pStyle1, |
| | | }); |
| | | lineStyle && styles.push(...lineStyle); |
| | | |
| | | break; |
| | | case 'Polygon': |
| | | const pColor = themeStyle?.PCOLOR ?? feature.get('pcolor'); |
| | | const lSize1 = themeStyle?.LSIZE ?? feature.get('lsize'); |
| | | const lColor1 = themeStyle?.LCOLOR ?? feature.get('lcolor'); |
| | | const lstyle1 = themeStyle?.LSTYLE ?? feature.get('lstyle'); |
| | | const polygonStyle = this.getPolygonStyles({ |
| | | pcolor: pColor, |
| | | lsize: lSize1, |
| | | lcolor: lColor1, |
| | | lstyle: lstyle1, |
| | | }); |
| | | polygonStyle && styles.push(...polygonStyle); |
| | | |
| | | break; |
| | | default: |
| | | break; |
| | | } |
| | | |
| | | // switch (otype) { |
| | | // case 'WDM_JUNCTIONS': |
| | | // const textStyle = createTextStyle(feature, resolution); |
| | | // styles.push(textStyle); |
| | | |
| | | // case 'WDM_PIPES': |
| | | // break; |
| | | // } |
| | | //#region ====================== 添加标注 ====================== |
| | | const tString = themeStyle?.TSTRING ?? feature.get('tstring'); |
| | | const tStringStyle = this.getLabelStyles({ |
| | | textContent: tString, |
| | | resolution, |
| | | }); |
| | | tStringStyle && styles.push(tStringStyle); |
| | | //#endregion |
| | | |
| | | return styles; |
| | | }; |
| | | const allLayers = this.getAllLayers(); |
| | | for (const item of allLayers) { |
| | | if (this.unsupportedLayers.includes(item.id)) { |
| | | continue; |
| | | } |
| | | item.model.setStyle(themeLayerStyleFunc); |
| | | } |
| | | return res?.legends ?? []; |
| | | } |
| | | |
| | | async handleThemeChange(val?, themeGroup?) { |
| | | const allIds = []; |
| | | for (const item of this.themeInfo.value) { |
| | | if (item.activeTheme) { |
| | | allIds.push(item.activeTheme); |
| | | } |
| | | } |
| | | const ids = allIds.join(','); |
| | | |
| | | if (!ids) { |
| | | const allLayers = this.getAllLayerModels(); |
| | | for (const item of allLayers) { |
| | | const originStyle = item.get('originStyle'); |
| | | originStyle && item.setStyle(originStyle); |
| | | } |
| | | return; |
| | | } |
| | | const legends = await this.changeTheme(ids); |
| | | this.legendList.value = this.parseLegends(legends); |
| | | } |
| | | |
| | | parseLegends(legends) { |
| | | const result = legends.map((item) => { |
| | | const isEqual = item.operate === '='; |
| | | const result = { |
| | | ...item, |
| | | legend: item.legend.map((legendItem, index, array) => { |
| | | const preItem = array[index - 1]; |
| | | let label = ''; |
| | | if (isEqual) { |
| | | label = legendItem.value; |
| | | } else if (preItem) { |
| | | label = `>${preItem.value}且${item.operate}${legendItem.value}`; |
| | | } else { |
| | | label = `${item.operate}${legendItem.value}`; |
| | | } |
| | | return { |
| | | ...legendItem, |
| | | label: label, |
| | | }; |
| | | }), |
| | | }; |
| | | |
| | | result.legend.push({ |
| | | style: item.default, |
| | | value: '', |
| | | label: result.legend.length == 0 ? '默认' : `>${item.legend[item.legend.length - 1].value}`, |
| | | }); |
| | | return result; |
| | | }); |
| | | return result; |
| | | } |
| | | |
| | | /** @description 记录所有图层 */ |
| | | setAllLayers(layerModels: Layer[], layers: any[], layerGroup: any[]) { |
| | | // this.layerInfo.value = layerModels.map((layer, index) => { |
| | | // const layerData = layers[index]; |
| | | |
| | | // return { |
| | | // id: layerData.id, |
| | | // title: layerData.title, |
| | | // model: markRaw(layer), |
| | | // get isVisible() { |
| | | // return layer.getVisible(); |
| | | // }, |
| | | // set isVisible(val) { |
| | | // layer.setVisible(val); |
| | | // }, |
| | | // }; |
| | | // }); |
| | | console.log('🚀 ~ layerGroup:', layerGroup); |
| | | this.layerInfo.value = layerGroup.reduce((preVal, curVal) => { |
| | | const group = curVal.group; |
| | | const groupId = `group-${group}`; |
| | |
| | | } |
| | | const layer = layerModels[foundIndex]; |
| | | const layerData = layers[foundIndex]; |
| | | //#region ====================== 设置缩放级别 ====================== |
| | | if (layerData?.max_ratio !== null) { |
| | | layer.setMaxZoom(layerData.max_ratio); |
| | | } |
| | | |
| | | if (layerData?.min_ratio !== null) { |
| | | layer.setMinZoom(layerData.min_ratio); |
| | | } |
| | | //#endregion |
| | | |
| | | const data = { |
| | | id: layerData.id, |
| | | title: layerData.title, |
| | | icon: layerData.icon, |
| | | model: markRaw(layer), |
| | | get isVisible() { |
| | | return layer.getVisible(); |
| | |
| | | mapGroupItem.children.push(data); |
| | | return preVal; |
| | | }, []); |
| | | console.log('🚀 ~ this.layerInfo.value:', this.layerInfo.value); |
| | | const that = this; |
| | | this.layerInfo.value.push({ |
| | | id: 'equip', |
| | | title: '监测设备', |
| | | children: [], |
| | | _isVisible: true, |
| | | get isVisible() { |
| | | return this._isVisible; |
| | | }, |
| | | set isVisible(val) { |
| | | this._isVisible = val; |
| | | that.toggleMarkerOverlayVisible(val); |
| | | }, |
| | | type: 'equip', |
| | | }); |
| | | } |
| | | |
| | | /** |
| | |
| | | } |
| | | } |
| | | }); |
| | | this.markerIsVisible.value = visible; |
| | | } |
| | | |
| | | getConfig(): MapConfig { |
| | | return { |
| | | sourceType: this.activeSourceType.value, |
| | | markerIsVisible: this.markerIsVisible.value, |
| | | }; |
| | | } |
| | | |
| | | setConfig(config: MapConfig) { |
| | | this.activeSourceType.value = config.sourceType; |
| | | this.markerIsVisible.value = config.markerIsVisible; |
| | | this.applySourceType(this.activeSourceType.value); |
| | | this.toggleMarkerOverlayVisible(this.markerIsVisible.value); |
| | | } |
| | | |
| | | private addBasicControl() { |
| | |
| | | /** |
| | | * 放大地图 |
| | | */ |
| | | zoomIn() { |
| | | zoomIn(offsetLevel = 1) { |
| | | const view = this.map.getView(); |
| | | const zoom = view.getZoom(); |
| | | view.setZoom(zoom + 1); |
| | | view.setZoom(zoom + offsetLevel); |
| | | } |
| | | |
| | | /** |
| | | * 缩小地图 |
| | | */ |
| | | zoomOut() { |
| | | zoomOut(offsetLevel = 1) { |
| | | const view = this.map.getView(); |
| | | const zoom = view.getZoom(); |
| | | view.setZoom(zoom - 1); |
| | | view.setZoom(zoom - offsetLevel); |
| | | } |
| | | |
| | | /** |
| | | * 地图左移 |
| | | */ |
| | | panLeft(offset = 1000) { |
| | | const view = this.map.getView(); |
| | | const center = view.getCenter(); |
| | | if (!center) return; |
| | | view.setCenter([center[0] - offset, center[1]]); |
| | | } |
| | | |
| | | /** |
| | | * 地图右移 |
| | | */ |
| | | panRight(offset = 1000) { |
| | | const view = this.map.getView(); |
| | | const center = view.getCenter(); |
| | | if (!center) return; |
| | | view.setCenter([center[0] + offset, center[1]]); |
| | | } |
| | | |
| | | /** |
| | | * 地图上移 |
| | | */ |
| | | panUp(offset = 1000) { |
| | | const view = this.map.getView(); |
| | | const center = view.getCenter(); |
| | | if (!center) return; |
| | | view.setCenter([center[0], center[1] + offset]); |
| | | } |
| | | |
| | | /** |
| | | * 地图下移 |
| | | */ |
| | | panDown(offset = 1000) { |
| | | const view = this.map.getView(); |
| | | const center = view.getCenter(); |
| | | if (!center) return; |
| | | view.setCenter([center[0], center[1] - offset]); |
| | | } |
| | | |
| | | private tileUrlFunction(url) { |
| | |
| | | source: new VectorTileSource({ |
| | | format: new MVT(), |
| | | url: url, |
| | | // minZoom:5, |
| | | // maxZoom:2 |
| | | // minZoom:12 |
| | | }), |
| | | extent: vectorTileExtent, |
| | | style: style, |
| | |
| | | this.map.addLayer(vectorTileLayer); |
| | | return vectorTileLayer; |
| | | } |
| | | |
| | | // highlightFeature = null; |
| | | displayFeatureInfo(feature) { |
| | | highlightFeature(feature) { |
| | | const highlightStyle = { |
| | | // Point: new Style({ |
| | | // // image: new Circle({ |
| | | // // radius: 5, |
| | | // // fill: new Fill({ color: `blue` }), |
| | | // // }), |
| | | // image: new Circle({ |
| | | // radius: 13, |
| | | // stroke: new Stroke({ |
| | | // color: `blue`, |
| | | // width: 3, |
| | | // }), |
| | | // }), |
| | | // }), |
| | | // Point:this.getPointHighLightStyle.call(this,feature), |
| | | Point: new Style({ |
| | | // image: new Circle({ |
| | | // radius: 5, |
| | | // fill: new Fill({ color: `blue` }), |
| | | // }), |
| | | image: new Circle({ |
| | | radius: 5, |
| | | fill: new Fill({ color: `blue` }), |
| | | radius: 13, |
| | | stroke: new Stroke({ |
| | | color: `blue`, |
| | | width: 3, |
| | | }), |
| | | }), |
| | | }), |
| | | LineString: new Style({ |
| | |
| | | color: `blue`, |
| | | width: 5, |
| | | }), |
| | | }), |
| | | Polygon: new Style({ |
| | | stroke: new Stroke({ |
| | | color: `blue`, |
| | | width: 5, |
| | | }), |
| | | // fill: new Fill({ |
| | | // color: `rgba(0, 0, 255, 0.1)`, |
| | | // }), |
| | | }), |
| | | }; |
| | | // 创建高亮图层 |
| | |
| | | }, |
| | | }); |
| | | } |
| | | } |
| | | |
| | | private searchHighlightStyle = { |
| | | // Point: new Style({ |
| | | // // image: new Circle({ |
| | | // // radius: 5, |
| | | // // fill: new Fill({ color: `blue` }), |
| | | // // }), |
| | | // image: new Circle({ |
| | | // radius: 13, |
| | | // stroke: new Stroke({ |
| | | // color: `blue`, |
| | | // width: 3, |
| | | // }), |
| | | // }), |
| | | // }), |
| | | // Point:this.getPointHighLightStyle.call(this,feature), |
| | | Point: new Style({ |
| | | // image: new Circle({ |
| | | // radius: 5, |
| | | // fill: new Fill({ color: `blue` }), |
| | | // }), |
| | | image: new Circle({ |
| | | radius: 13, |
| | | stroke: new Stroke({ |
| | | color: `yellow`, |
| | | width: 3, |
| | | }), |
| | | }), |
| | | }), |
| | | LineString: new Style({ |
| | | stroke: new Stroke({ |
| | | color: `yellow`, |
| | | width: 5, |
| | | }), |
| | | }), |
| | | Polygon: new Style({ |
| | | stroke: new Stroke({ |
| | | color: `yellow`, |
| | | width: 5, |
| | | }), |
| | | // fill: new Fill({ |
| | | // color: `rgba(0, 0, 255, 0.1)`, |
| | | // }), |
| | | }), |
| | | }; |
| | | |
| | | private selectHighlightStyle = { |
| | | // Point: new Style({ |
| | | // // image: new Circle({ |
| | | // // radius: 5, |
| | | // // fill: new Fill({ color: `blue` }), |
| | | // // }), |
| | | // image: new Circle({ |
| | | // radius: 13, |
| | | // stroke: new Stroke({ |
| | | // color: `blue`, |
| | | // width: 3, |
| | | // }), |
| | | // }), |
| | | // }), |
| | | // Point:this.getPointHighLightStyle.call(this,feature), |
| | | Point: new Style({ |
| | | // image: new Circle({ |
| | | // radius: 5, |
| | | // fill: new Fill({ color: `blue` }), |
| | | // }), |
| | | image: new Circle({ |
| | | radius: 13, |
| | | stroke: new Stroke({ |
| | | color: `blue`, |
| | | width: 3, |
| | | }), |
| | | }), |
| | | }), |
| | | LineString: new Style({ |
| | | stroke: new Stroke({ |
| | | color: `blue`, |
| | | width: 5, |
| | | }), |
| | | }), |
| | | Polygon: new Style({ |
| | | stroke: new Stroke({ |
| | | color: `blue`, |
| | | width: 5, |
| | | }), |
| | | // fill: new Fill({ |
| | | // color: `rgba(0, 0, 255, 0.1)`, |
| | | // }), |
| | | }), |
| | | }; |
| | | |
| | | highlightSelect(feature) { |
| | | // 创建高亮图层 |
| | | if (!this.interactLayer) { |
| | | this.interactLayer = new VectorLayer({ |
| | | source: new VectorSource(), |
| | | map: this.map, |
| | | style: (feature) => { |
| | | const type = feature.getGeometry().getType(); |
| | | return this.selectHighlightStyle[type]; |
| | | }, |
| | | }); |
| | | } |
| | | |
| | | // 设置高亮要素 |
| | | if (feature !== this.activeFeature.value) { |
| | | if (this.activeFeature.value) { |
| | | console.log('remove feature:', this.activeFeature.value); |
| | | this.interactLayer.getSource().removeFeature(this.activeFeature.value as any); |
| | | } |
| | | if (feature) { |
| | |
| | | } |
| | | } |
| | | |
| | | private labelOverlay: MarkerOverlay = null; |
| | | private initLabelOverlay() { |
| | | if (this.labelOverlay) return; |
| | | // 创建一个 div 元素用于显示标签 |
| | | const labelElement = document.createElement('div'); |
| | | labelElement.className = 'ol-label-overlay'; |
| | | labelElement.style.position = 'relative'; |
| | | labelElement.style.background = 'rgba(0,0,0,0.6)'; |
| | | labelElement.style.borderRadius = '4px'; |
| | | labelElement.style.color = '#fff'; |
| | | labelElement.style.padding = '4px 8px'; |
| | | labelElement.style.whiteSpace = 'nowrap'; |
| | | labelElement.style.fontSize = '12px'; |
| | | labelElement.style.transform = 'translate(-50%, -100%)'; |
| | | labelElement.style.marginBottom = '8px'; |
| | | |
| | | // 创建 overlay |
| | | this.labelOverlay = new MarkerOverlay({ |
| | | element: labelElement, |
| | | offset: [0, 0], |
| | | positioning: 'bottom-center', |
| | | }); |
| | | |
| | | // 添加到地图 |
| | | this.map.addOverlay(this.labelOverlay); |
| | | } |
| | | private preSearchHighlightFeatures: Feature[] = []; |
| | | highlightSearch(features) { |
| | | if (!Array.isArray(features)) { |
| | | features = [features]; |
| | | } |
| | | |
| | | const positionFeatures = features.map((feature, index, array) => { |
| | | const geometry = feature.getGeometry(); |
| | | const center = geometry.getExtent ? getCenter(geometry.getExtent()) : geometry.getCoordinates(); |
| | | |
| | | // 创建一个新的Feature用于显示字体图标 |
| | | const iconFeature = new Feature({ |
| | | geometry: new Point(center), |
| | | }); |
| | | |
| | | // 设置字体图标样式 |
| | | // 添加点击事件监听 |
| | | // iconFeature.set('click', (event) => { |
| | | // // 初始化 labelOverlay |
| | | // this.initLabelOverlay(); |
| | | // // 获取点击位置的坐标 |
| | | // const coordinate = event.coordinate; |
| | | // // 设置 labelOverlay 的内容和位置 |
| | | // const element = this.labelOverlay.getElement(); |
| | | // element.innerHTML = `第${index + 1}个位置`; |
| | | // this.labelOverlay.setPosition(coordinate); |
| | | // }); |
| | | |
| | | iconFeature.setStyle([ |
| | | new Style({ |
| | | text: new Text({ |
| | | text: '\ue642', // 使用字体图标的unicode编码 |
| | | font: '24px "ywifont"', // 设置字体大小和字体名称 |
| | | fill: new Fill({ |
| | | color: '#1677ff', |
| | | }), |
| | | offsetY: -20, // 调整图标位置 |
| | | }), |
| | | }), |
| | | new Style({ |
| | | text: new Text({ |
| | | text: array.length === 1 ? '' : index + 1, // 添加数字 |
| | | font: '14px Arial', // 设置数字字体 |
| | | fill: new Fill({ |
| | | color: '#ffffff', // 数字颜色设为白色 |
| | | }), |
| | | offsetY: -20, // 与图标保持相同的偏移 |
| | | }), |
| | | }), |
| | | ]); |
| | | |
| | | return iconFeature; |
| | | }); |
| | | // 创建高亮图层 |
| | | if (!this.searchHighlightLayer) { |
| | | this.searchHighlightLayer = new VectorLayer({ |
| | | source: new VectorSource(), |
| | | map: this.map, |
| | | style: (feature) => { |
| | | const type = feature.getGeometry().getType(); |
| | | return this.searchHighlightStyle[type]; |
| | | }, |
| | | }); |
| | | } |
| | | if (this.preSearchHighlightFeatures && this.preSearchHighlightFeatures.length > 0) { |
| | | this.searchHighlightLayer.getSource().removeFeatures(this.preSearchHighlightFeatures); |
| | | } |
| | | |
| | | // 设置高亮要素 |
| | | if (positionFeatures && positionFeatures.length > 0) { |
| | | this.searchHighlightLayer.getSource().addFeatures(positionFeatures); |
| | | } |
| | | this.preSearchHighlightFeatures = positionFeatures; |
| | | } |
| | | |
| | | pointermove() { |
| | | this.map.on('pointermove', (e) => { |
| | | if (this.map.hasFeatureAtPixel(e.pixel)) { |
| | | this.map.getViewport().style.cursor = 'pointer'; |
| | | } else { |
| | | this.map.getViewport().style.cursor = 'inherit'; |
| | | } |
| | | }); |
| | | } |
| | | |
| | | clearMarker() { |
| | | this.clearObjectSearch(); |
| | | } |
| | | |
| | | getWMTS = () => { |
| | | const projection = getProjection('EPSG:3857'); |
| | | const projectionExtent = projection.getExtent(); |