| | |
| | | import { defaultsDeep } from 'lodash-es'; |
| | | import type { Overlay } from 'ol'; |
| | | import type { Feature, Overlay } from 'ol'; |
| | | import { Map as OpenLayerMap, View } from 'ol'; |
| | | import { ZoomSlider } from 'ol/control'; |
| | | import type { Extent } from 'ol/extent'; |
| | | import { getTopLeft, getWidth } from 'ol/extent'; |
| | | import type { FeatureLike } from 'ol/Feature'; |
| | | import MVT from 'ol/format/MVT.js'; |
| | | import type Geometry from 'ol/geom/Geometry'; |
| | | import { defaults as olDefaults } from 'ol/interaction'; |
| | | import type Layer from 'ol/layer/Layer'; |
| | | import Tile from 'ol/layer/Tile'; |
| | | import VectorLayer from 'ol/layer/Vector'; |
| | | import VectorTileLayer from 'ol/layer/VectorTile'; |
| | | import { fromLonLat, get as getProjection } from 'ol/proj'; |
| | | import type LayerRenderer from 'ol/renderer/Layer'; |
| | | import type { Source } from 'ol/source'; |
| | | import { XYZ } from 'ol/source'; |
| | | 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 WMTSTileGrid from 'ol/tilegrid/WMTS'; |
| | | import type { ViewOptions } from 'ol/View'; |
| | | |
| | | import type { Ref } from 'vue'; |
| | | import { ref } from 'vue'; |
| | | import type { Ref, ShallowRef } from 'vue'; |
| | | import { markRaw, ref } from 'vue'; |
| | | import { MarkerOverlay } from './overlay/marker'; |
| | | import { Text } from 'ol/style'; |
| | | import { Select } from 'ol/interaction'; |
| | | import { click } from 'ol/events/condition'; |
| | | import { Polygon } from 'ol/geom'; |
| | | |
| | | export type LangType = 'zh_cn' | 'en'; |
| | | export const enum GaoDeSourceType { |
| | | /** @description 默认地图 */ |
| | |
| | | export const MARKER_OVERLAY_CLASS_NAME = 'marker-overlay'; |
| | | |
| | | export const gaoDeSourceTypeMap = { |
| | | [GaoDeSourceType.Default]: '默认地图', |
| | | [GaoDeSourceType.Satellite]: '影像地图', |
| | | [GaoDeSourceType.Vector]: '矢量地图', |
| | | [GaoDeSourceType.SatelliteRoad]: '影像路网', |
| | | // [GaoDeSourceType.Default]: '默认地图', |
| | | [GaoDeSourceType.Vector]: '标准地图', |
| | | |
| | | [GaoDeSourceType.Satellite]: '卫星地图', |
| | | [GaoDeSourceType.SatelliteRoad]: '路网地图', |
| | | }; |
| | | |
| | | export const getGaoDeSourceUrl = (type: GaoDeSourceType, lang: LangType = 'zh_cn') => { |
| | |
| | | }; |
| | | type MapConfig = { |
| | | sourceType: GaoDeSourceType; |
| | | markerIsVisible: boolean; |
| | | }; |
| | | |
| | | type OLEventType = 'blackClick'; |
| | | type OLEventType = 'blackClick' | 'featureChange' | 'featureHoverChange'; |
| | | type OLMapOptions = { |
| | | container: HTMLDivElement; |
| | | |
| | | view?: ViewOptions; |
| | | } & MapConfig; |
| | | |
| | | const resolutions = []; |
| | | for (let i = 0; i <= 8; ++i) { |
| | | resolutions.push(156543.03392804097 / Math.pow(2, i * 2)); |
| | | } |
| | | export class OLMap { |
| | | 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[]); |
| | | |
| | | 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; |
| | | |
| | | /** @description 当前激活状态 feature */ |
| | | activeFeature: ShallowRef<FeatureLike> = ref(null); |
| | | private emit(eventName: OLEventType, ...args: any[]) { |
| | | const handlers = this.eventMap?.get(eventName); |
| | | if (handlers) { |
| | |
| | | } |
| | | |
| | | 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', |
| | |
| | | target: container, // 绑定 DOM 容器 |
| | | layers: [layer], // 添加图层 |
| | | view: new View(view), |
| | | interactions: olDefaults({ doubleClickZoom: false }), |
| | | }); |
| | | this.activeSourceType.value = sourceType; |
| | | this.markerIsVisible.value = markerIsVisible; |
| | | this.setSourceUrl(this.activeSourceType.value); |
| | | this.applySourceType(this.activeSourceType.value); |
| | | this.listenMapClick(); |
| | | this.addBasicControl(); |
| | | } |
| | | |
| | | setSourceUrl(type: GaoDeSourceType = GaoDeSourceType.Vector) { |
| | | hightLightColor: '0000FFFF'; |
| | | sizeRate: 0; |
| | | |
| | | getPointHighLightStyle(feature) { |
| | | if (!feature) return null; |
| | | let pSize = feature.get('psize') ?? 15; |
| | | pSize += pSize * this.sizeRate; |
| | | |
| | | const pcolor = this.hightLightColor; |
| | | 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) { |
| | | const url = getGaoDeSourceUrl(type); |
| | | this.source.setUrl(url); |
| | | } |
| | | |
| | | setSourceType(type: GaoDeSourceType = GaoDeSourceType.Vector) { |
| | | this.activeSourceType.value = type; |
| | | this.applySourceType(type); |
| | | } |
| | | addMarkerLayer(dataList: any[], options: any) { |
| | | const { markerOpt } = options; |
| | |
| | | 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; |
| | | } |
| | |
| | | return overlay; |
| | | } |
| | | |
| | | adjustViewToMarkers() { |
| | | const overlays = this.map.getOverlays().getArray(); |
| | | |
| | | const filteredOverlays = overlays.filter((overlay) => { |
| | | const type = overlay.get('type'); |
| | | return type === OverlayType.Marker; |
| | | }); |
| | | this.adjustViewToOverlays(filteredOverlays); |
| | | } |
| | | |
| | | adjustViewToOverlays(overlays: Overlay[]) { |
| | | if (overlays.length === 0) return; |
| | | const extent = overlays.reduce<number[] | null>((ext, item) => { |
| | |
| | | }); |
| | | } |
| | | /** |
| | | * 监听地图空白区域点击 |
| | | * 监听地图点击 |
| | | */ |
| | | listenMapClick() { |
| | | this.map.on('click', (event) => { |
| | | const feature = this.map.forEachFeatureAtPixel(event.pixel, (feature) => feature); |
| | | |
| | | if (!feature) { |
| | | // overlay 无法判断 |
| | | this.emit('blackClick', event); |
| | | // const features = this.map.getFeaturesAtPixel(event.pixel); |
| | | const features = []; |
| | | const layers: Layer<Source, LayerRenderer<any>>[] = []; |
| | | this.map.forEachFeatureAtPixel(event.pixel, (feature, layer) => { |
| | | features.push(feature); |
| | | layers.push(layer); |
| | | }); |
| | | const feature = features[0]; |
| | | const layer = layers[0]; |
| | | if (feature !== this.activeFeature.value) { |
| | | this.emit('featureChange', feature, layer); |
| | | } |
| | | if (feature) { |
| | | console.log('🚀 ~ feature:', 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.displayFeatureInfo(feature); |
| | | this.activeFeature.value = feature; |
| | | }); |
| | | } |
| | | |
| | | setAllThemes(themeInfo) { |
| | | 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; |
| | | } |
| | | |
| | | getAllLayerModels() { |
| | | console.log('🚀 ~ this.layerInfo.value:', this.layerInfo.value); |
| | | 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; |
| | | } |
| | | }, []); |
| | | } |
| | | |
| | | /** @description 记录所有图层 */ |
| | | setAllLayers(layerModels: Layer[], layers: any[], layerGroup: any[]) { |
| | | this.layerInfo.value = layerGroup.reduce((preVal, curVal) => { |
| | | const group = curVal.group; |
| | | const groupId = `group-${group}`; |
| | | let mapGroupItem = preVal.find((item) => item.id === groupId); |
| | | if (!mapGroupItem) { |
| | | mapGroupItem = { id: groupId, title: group, type: 'layer-group' }; |
| | | preVal.push(mapGroupItem); |
| | | } |
| | | if (!mapGroupItem.children) { |
| | | mapGroupItem.children = []; |
| | | } |
| | | const layerId = curVal.layer_id; |
| | | const foundIndex = layers.findIndex((item) => item.id === layerId); |
| | | if (foundIndex === -1) { |
| | | return preVal; |
| | | } |
| | | const layer = layerModels[foundIndex]; |
| | | const layerData = layers[foundIndex]; |
| | | const data = { |
| | | id: layerData.id, |
| | | title: layerData.title, |
| | | model: markRaw(layer), |
| | | get isVisible() { |
| | | return layer.getVisible(); |
| | | }, |
| | | set isVisible(val) { |
| | | layer.setVisible(val); |
| | | }, |
| | | type: 'layer', |
| | | }; |
| | | mapGroupItem.children.push(data); |
| | | return preVal; |
| | | }, []); |
| | | 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', |
| | | }); |
| | | } |
| | | |
| | | /** |
| | | * |
| | | * 监听地图要素hover |
| | | */ |
| | | listenMapFeatureHover() { |
| | | let activeHover: FeatureLike = null; |
| | | this.map.on('pointermove', (event) => { |
| | | const features = this.map.getFeaturesAtPixel(event.pixel); |
| | | const feature = features[0]; |
| | | if (feature !== activeHover) { |
| | | this.emit('featureHoverChange', feature); |
| | | } |
| | | activeHover = feature; |
| | | }); |
| | | } |
| | | |
| | |
| | | } |
| | | } |
| | | }); |
| | | 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.setSourceUrl(this.activeSourceType.value); |
| | | this.toggleMarkerOverlayVisible(this.markerIsVisible.value); |
| | | this.applySourceType(this.activeSourceType.value); |
| | | } |
| | | |
| | | private addBasicControl() { |
| | | this.map.addControl(new ZoomSlider()); |
| | | // this.map.addControl(new ZoomSlider()); |
| | | // this.map.addControl(new FullScreen()); |
| | | const container = this.map.getViewport(); |
| | | if (!container) return; |
| | | const olZoom = container.querySelector('.ol-zoom') as HTMLElement; |
| | | if (!olZoom) return; |
| | | olZoom.style.display = 'none'; |
| | | } |
| | | |
| | | /** |
| | | * 放大地图 |
| | | */ |
| | | zoomIn() { |
| | | const view = this.map.getView(); |
| | | const zoom = view.getZoom(); |
| | | view.setZoom(zoom + 1); |
| | | } |
| | | |
| | | /** |
| | | * 缩小地图 |
| | | */ |
| | | zoomOut() { |
| | | const view = this.map.getView(); |
| | | const zoom = view.getZoom(); |
| | | view.setZoom(zoom - 1); |
| | | } |
| | | |
| | | private tileUrlFunction(url) { |
| | | return (tileCoord) => |
| | | url |
| | | .replace('{z}', String(tileCoord[0] * 2 - 1)) |
| | | .replace('{x}', String(tileCoord[1])) |
| | | .replace('{y}', String(tileCoord[2])) |
| | | .replace('{a-d}', 'abcd'.substr(((tileCoord[1] << tileCoord[0]) + tileCoord[2]) % 4, 1)); |
| | | } |
| | | |
| | | addCustomLayer(url: string, style?: any) { |
| | | const vectorTileExtent = [13270414.528705932, 2994644.904997596, 13295641.139349712, 3018305.0256410106]; |
| | | |
| | | const vectorTileLayer = new VectorTileLayer({ |
| | | source: new VectorTileSource({ |
| | | format: new MVT(), |
| | | url: url, |
| | | }), |
| | | extent: vectorTileExtent, |
| | | style: style, |
| | | }); |
| | | this.map.addLayer(vectorTileLayer); |
| | | return vectorTileLayer; |
| | | } |
| | | |
| | | // highlightFeature = null; |
| | | displayFeatureInfo(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, |
| | | }), |
| | | }), |
| | | }), |
| | | 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)`, |
| | | // }), |
| | | }), |
| | | }; |
| | | // 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 highlightStyle[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) { |
| | | this.interactLayer.getSource().addFeature(feature); |
| | | } |
| | | // this.highlightFeature = feature; |
| | | } |
| | | } |
| | | |
| | | getWMTS = () => { |