将周边分析的按钮功能和搜索功能进行拆分化设计
This commit is contained in:
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import { ref, reactive, onUnmounted, watch, computed } from 'vue';
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import { useStatusStore } from '@/stores/useStatusStore';
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import { useLoadingResourceStore } from '@/stores/useLoadingResourceStore';
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import { LoadingResource } from '@/types/common/LoadingResourceType';
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import type {
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PointResource,
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PointResourceCategory,
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ButtonResourceConfig,
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AnalysisButtonConfig,
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DialogPosition,
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AnalysisButtonState
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} from '@/types/common/useAroundAnalysisType';
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import { CesiumUtilsSingleton } from '@/utils/cesium/CesiumUtils';
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import {
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ScreenSpaceEventHandler,
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ScreenSpaceEventType,
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Cartesian2,
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Cartographic,
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Cartesian3,
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} from 'cesium';
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import { useCircleDrawer } from './useCircleDrawer';
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import { usePulseEffect } from './usePulseEffect';
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import { useMarkerManager } from './useMarkerManager';
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// ==================== 常量配置 ====================
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const DIALOG_WIDTH = 280;
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const DIALOG_HEIGHT = 150;
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const DIALOG_PADDING = 10;
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const DIALOG_OFFSET = 20;
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const EARTH_RADIUS = 6371000;
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const MIN_FLY_HEIGHT = 10000;
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const FLY_HEIGHT_MULTIPLIER = 6000;
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const FLY_DURATION = 2;
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// ==================== Store 实例 ====================
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const statusStore = useStatusStore();
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const loadingResourceStore = useLoadingResourceStore();
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const poi = computed(() => statusStore.poiLayers);
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const map = computed(() => statusStore.mapLayers);
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const infra = computed(() => statusStore.infrastructureLayers);
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// ==================== 资源配置 ====================
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const RESOURCE_CONFIGS: ButtonResourceConfig[] = [
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{ key: LoadingResource.SCHOOL, category: 'school' },
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{ key: LoadingResource.HOSPITAL, category: 'hospital' },
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{ key: LoadingResource.DANGEROUS_SOURCE, category: 'danger' },
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{ key: LoadingResource.EMERGENCY_SHELTER, category: 'shelter' },
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{ key: LoadingResource.FIRE_STATION, category: 'fire' },
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{ key: LoadingResource.STORE_POINTS, category: 'store' },
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{ key: LoadingResource.SUBWAY_STATION, category: 'subway' },
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{ key: LoadingResource.LANDSLIDE_HIDDEN_POINT, category: 'hidden-danger', forcedType: 'landslide' },
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{ key: LoadingResource.DEBRIS_FLOW_HIDDEN_POINT, category: 'hidden-danger', forcedType: 'debris_flow' },
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{ key: LoadingResource.WATER_LOGGING_HIDDEN_POINT, category: 'hidden-danger', forcedType: 'water_logging' },
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{ key: LoadingResource.FLASH_FLOOD_HIDDEN_POINT, category: 'hidden-danger', forcedType: 'flash_flood' },
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{ key: LoadingResource.RISK_POINT, category: 'risk-point' },
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{ key: LoadingResource.BRIDGE, category: 'bridge' },
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{ key: LoadingResource.RESERVOIR, category: 'reservoir' },
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];
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// ==================== 图层可见性判断 ====================
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const isCategoryVisible = (category: PointResourceCategory, originalType?: string): boolean => {
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const visibilityMap: Record<string, () => boolean> = {
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school: () => poi.value.showSchool.show,
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hospital: () => poi.value.showHospital.show,
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danger: () => poi.value.showDangerSource.show,
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shelter: () => poi.value.showRefugeeShelter.show,
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fire: () => poi.value.showFireStation.show,
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store: () => poi.value.showReservePoint.show,
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subway: () => poi.value.showSubwayStation.show,
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'risk-point': () => map.value.riskPointShow.show,
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bridge: () => infra.value.showBridge.show,
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reservoir: () => infra.value.showReservoir.show,
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'hidden-danger': () => {
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const hiddenMap: Record<string, () => boolean> = {
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landslide: () => poi.value.showLandslideHiddenPoint.show,
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debris_flow: () => poi.value.showDebrisFlowHiddenPoint.show,
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water_logging: () => poi.value.showWaterLoggingHiddenPoint.show,
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flash_flood: () => poi.value.showFlashFloodHiddenPoint.show,
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};
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return hiddenMap[originalType || '']?.() ?? false;
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},
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};
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return visibilityMap[category]?.() ?? false;
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};
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// ==================== 响应式状态 ====================
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export const useAnalysisButton = (): AnalysisButtonState => {
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const selectedButtonIndex = ref<number>(-1);
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const showAreaDialog = ref(false);
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const radius = ref(10);
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const dialogPosition = reactive<DialogPosition>({ x: 0, y: 0 });
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let clickHandler: ScreenSpaceEventHandler | null = null;
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let currentCenterPosition: Cartesian3 | null = null;
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// ==================== 组合子 Hook ====================
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const { drawCircle, clearCircle } = useCircleDrawer();
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const { addPulseEffectToPoints, removePulseEffect } = usePulseEffect();
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const { addMarker, removeMarker } = useMarkerManager();
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// ==================== 数据加载与计算 ====================
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const loadAllPointData = (): PointResource[] => {
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const resources: PointResource[] = [];
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RESOURCE_CONFIGS.forEach(config => {
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const data = loadingResourceStore.getLoadingResource(config.key).info;
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if (Array.isArray(data)) {
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const convertedData = data.map((item: Record<string, unknown>) => {
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const id = item.id || item._id || item.uuid || 'unknown_id';
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const safeId = typeof id === 'string' ? id : typeof id === 'number' ? id : 'unknown_id';
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const value = (item.name && String(item.name).trim() !== '')
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? String(item.name)
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: String(safeId);
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return {
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...item,
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id: safeId,
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value,
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category: config.category,
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originalType: (config.forcedType || (item.type as string) || (item.disasterType as string))?.toLowerCase()
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};
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});
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resources.push(...convertedData);
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}
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});
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const seenIds = new Map<string | number, PointResource>();
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for (const item of resources) {
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if (!seenIds.has(item.id)) {
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seenIds.set(item.id, item);
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}
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}
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const uniqueResources = Array.from(seenIds.values());
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console.log('加载的点数据总数:', uniqueResources.length);
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return uniqueResources;
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};
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const calculateDistance = (
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centerLon: number,
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centerLat: number,
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pointLon: unknown,
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pointLat: unknown
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): number => {
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const pLon = Number(pointLon);
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const pLat = Number(pointLat);
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if (isNaN(pLon) || isNaN(pLat)) return Infinity;
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const dLat = (pLat - centerLat) * Math.PI / 180;
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const dLon = (pLon - centerLon) * Math.PI / 180;
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const a = Math.sin(dLat / 2) ** 2 +
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Math.cos(centerLat * Math.PI / 180) * Math.cos(pLat * Math.PI / 180) *
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Math.sin(dLon / 2) ** 2;
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return EARTH_RADIUS * 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
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};
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const getPointsInCircle = (centerPosition: Cartesian3, radiusKm: number): PointResource[] => {
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const cartographic = Cartographic.fromCartesian(centerPosition);
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const centerLon = cartographic.longitude * (180 / Math.PI);
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const centerLat = cartographic.latitude * (180 / Math.PI);
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const allPoints = loadAllPointData();
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const radiusMeters = radiusKm * 1000;
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return allPoints.filter(point => {
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if (point.lon === undefined || point.lat === undefined) return false;
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const distance = calculateDistance(centerLon, centerLat, point.lon, point.lat);
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return distance <= radiusMeters && isCategoryVisible(point.category as PointResourceCategory, point.originalType);
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});
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};
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/**
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* 刷新脉冲效果
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*/
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const refreshPulseEffect = () => {
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if (!currentCenterPosition) return;
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console.log('刷新脉冲效果...');
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removePulseEffect();
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const pointsInCircle = getPointsInCircle(currentCenterPosition, radius.value);
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addPulseEffectToPoints(pointsInCircle);
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};
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// ==================== 地图事件处理 ====================
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const registerMapClickHandler = () => {
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const viewer = CesiumUtilsSingleton.getViewer();
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if (!viewer) return;
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clickHandler = new ScreenSpaceEventHandler(viewer.scene.canvas);
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clickHandler.setInputAction((clickEvent: { position: Cartesian2 }) => {
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const cartesian = viewer.camera.pickEllipsoid(clickEvent.position, viewer.scene.globe.ellipsoid);
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if (cartesian) {
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currentCenterPosition = cartesian;
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const cartographic = Cartographic.fromCartesian(cartesian);
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const longitude = cartographic.longitude * (180 / Math.PI);
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const latitude = cartographic.latitude * (180 / Math.PI);
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console.log('点击位置:', { longitude, latitude });
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addMarker(cartesian);
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showAreaDialog.value = true;
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calculateDialogPosition(clickEvent.position);
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}
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}, ScreenSpaceEventType.LEFT_CLICK);
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};
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const removeMapClickHandler = () => {
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if (clickHandler) {
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clickHandler.destroy();
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clickHandler = null;
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}
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};
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const calculateDialogPosition = (clickPosition: Cartesian2) => {
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const screenWidth = window.innerWidth;
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const screenHeight = window.innerHeight;
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let x = clickPosition.x + DIALOG_OFFSET;
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let y = clickPosition.y + DIALOG_OFFSET;
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if (x + DIALOG_WIDTH > screenWidth - DIALOG_PADDING) {
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x = clickPosition.x - DIALOG_WIDTH - DIALOG_OFFSET;
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}
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if (y + DIALOG_HEIGHT > screenHeight - DIALOG_PADDING) {
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y = clickPosition.y - DIALOG_HEIGHT - DIALOG_OFFSET;
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}
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dialogPosition.x = Math.max(DIALOG_PADDING, Math.min(x, screenWidth - DIALOG_WIDTH - DIALOG_PADDING));
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dialogPosition.y = Math.max(DIALOG_PADDING, Math.min(y, screenHeight - DIALOG_HEIGHT - DIALOG_PADDING));
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};
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// ==================== 资源清理 ====================
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const clearAllAnalysisResources = () => {
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removeMarker();
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clearCircle();
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removePulseEffect();
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currentCenterPosition = null;
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};
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// ==================== 事件处理 ====================
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const handleConfirm = () => {
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if (!currentCenterPosition) {
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console.error('中心点位置不存在');
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return;
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}
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console.log('确认添加区域分析', {
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radius: radius.value,
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center: currentCenterPosition
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});
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drawCircle(currentCenterPosition, radius.value);
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const pointsInCircle = getPointsInCircle(currentCenterPosition, radius.value);
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addPulseEffectToPoints(pointsInCircle);
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const cartographic = Cartographic.fromCartesian(currentCenterPosition);
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const longitude = cartographic.longitude * (180 / Math.PI);
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const latitude = cartographic.latitude * (180 / Math.PI);
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const flyHeight = Math.max(radius.value * FLY_HEIGHT_MULTIPLIER, MIN_FLY_HEIGHT);
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CesiumUtilsSingleton.flyToTarget([longitude, latitude, flyHeight], FLY_DURATION);
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showAreaDialog.value = false;
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};
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const handleCancel = () => {
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showAreaDialog.value = false;
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clearAllAnalysisResources();
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};
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const handleButtonClick = (index: number, callback: (status: boolean) => void) => {
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const isActive = selectedButtonIndex.value === index;
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if (isActive) {
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selectedButtonIndex.value = -1;
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callback(false);
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} else {
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if (selectedButtonIndex.value !== -1) {
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clearAllAnalysisResources();
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showAreaDialog.value = false;
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}
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selectedButtonIndex.value = index;
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callback(true);
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}
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};
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// ==================== 监听器 ====================
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watch(
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() => loadingResourceStore.loadingResource,
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() => {
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console.log('检测到资源数据变化，刷新脉冲效果');
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refreshPulseEffect();
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},
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{ deep: true }
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);
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const layerVisibilityWatchers = [
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() => poi.value.showSchool.show,
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() => poi.value.showHospital.show,
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() => poi.value.showDangerSource.show,
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() => poi.value.showRefugeeShelter.show,
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() => poi.value.showFireStation.show,
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() => poi.value.showReservePoint.show,
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() => poi.value.showSubwayStation.show,
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() => poi.value.showLandslideHiddenPoint.show,
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() => poi.value.showDebrisFlowHiddenPoint.show,
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() => poi.value.showWaterLoggingHiddenPoint.show,
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() => poi.value.showFlashFloodHiddenPoint.show,
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() => map.value.riskPointShow.show,
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() => infra.value.showBridge.show,
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() => infra.value.showReservoir.show,
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];
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watch(layerVisibilityWatchers, () => {
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console.log('检测到图层可见性变化，刷新脉冲效果');
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refreshPulseEffect();
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});
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onUnmounted(() => {
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clearAllAnalysisResources();
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removeMapClickHandler();
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});
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// ==================== 按钮配置 ====================
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const analysisButtons: AnalysisButtonConfig[] = [
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{
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name: '标记区域分析',
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activeName: '取消区域分析',
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callback: (status: boolean) => {
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console.log('标记区域分析', status);
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const viewer = CesiumUtilsSingleton.getViewer();
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if (!viewer?.canvas) return;
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statusStore.cursorStyle = status ? 'crosshair' : 'default';
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viewer.canvas.style.cursor = status ? 'crosshair' : 'default';
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if (status) {
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registerMapClickHandler();
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} else {
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removeMapClickHandler();
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clearAllAnalysisResources();
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showAreaDialog.value = false;
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}
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},
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},
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{
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name: '隐藏行政区划',
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callback: (status: boolean) => {
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console.log('隐藏行政区划', status);
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useStatusStore().mapLayers.showAdministrativeDivision.show = !status;
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},
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},
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];
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return {
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selectedButtonIndex,
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showAreaDialog,
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radius,
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dialogPosition,
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analysisButtons,
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handleButtonClick,
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handleConfirm,
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handleCancel,
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refreshPulseEffect,
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};
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};
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@@ -0,0 +1,163 @@
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import { computed, ref } from 'vue';
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import { CesiumUtilsSingleton } from '@/utils/cesium/CesiumUtils';
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import { useStatusStore } from '@/stores/useStatusStore';
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import { useLoadingResourceStore } from '@/stores/useLoadingResourceStore';
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import { LoadingResource } from '@/types/common/LoadingResourceType';
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import type { PointResource, ResourceConfig } from '@/types/common/useAroundAnalysisType';
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/**
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* 周边分析搜索组件钩子函数
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* @returns 搜索相关的状态和方法
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*/
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export const useAroundAnalysis = () => {
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const statusStore = useStatusStore();//用于访问图层显示状态
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const loadingResourceStore = useLoadingResourceStore();//用于访问各类点位数据
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// 计算属性：获取图层的显示状态
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const poi = computed(() => statusStore.poiLayers);
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const map = computed(() => statusStore.mapLayers);
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const infra = computed(() => statusStore.infrastructureLayers);
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/**
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* 资源配置列表
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*/
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const RESOURCE_CONFIGS: ResourceConfig[] = [
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{ key: LoadingResource.SCHOOL, category: 'school', isVisible: () => poi.value.showSchool.show },
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{ key: LoadingResource.HOSPITAL, category: 'hospital', isVisible: () => poi.value.showHospital.show },
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{ key: LoadingResource.DANGEROUS_SOURCE, category: 'danger', isVisible: () => poi.value.showDangerSource.show },
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{ key: LoadingResource.EMERGENCY_SHELTER, category: 'shelter', isVisible: () => poi.value.showRefugeeShelter.show },
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{ key: LoadingResource.FIRE_STATION, category: 'fire', isVisible: () => poi.value.showFireStation.show },
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{ key: LoadingResource.STORE_POINTS, category: 'store', isVisible: () => poi.value.showReservePoint.show },
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{ key: LoadingResource.SUBWAY_STATION, category: 'subway', isVisible: () => poi.value.showSubwayStation.show },
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{ key: LoadingResource.LANDSLIDE_HIDDEN_POINT, category: 'hidden-danger', forcedType: 'landslide', isVisible: () => poi.value.showLandslideHiddenPoint.show },
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{ key: LoadingResource.DEBRIS_FLOW_HIDDEN_POINT, category: 'hidden-danger', forcedType: 'debris_flow', isVisible: () => poi.value.showDebrisFlowHiddenPoint.show },
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{ key: LoadingResource.WATER_LOGGING_HIDDEN_POINT, category: 'hidden-danger', forcedType: 'water_logging', isVisible: () => poi.value.showWaterLoggingHiddenPoint.show },
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{ key: LoadingResource.FLASH_FLOOD_HIDDEN_POINT, category: 'hidden-danger', forcedType: 'flash_flood', isVisible: () => poi.value.showFlashFloodHiddenPoint.show },
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{ key: LoadingResource.RISK_POINT, category: 'risk-point', isVisible: () => map.value.riskPointShow.show },
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{ key: LoadingResource.BRIDGE, category: 'bridge', isVisible: () => infra.value.showBridge.show },
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{ key: LoadingResource.RESERVOIR, category: 'reservoir', isVisible: () => infra.value.showReservoir.show },
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];
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/**
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* 所有资源数据
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*/
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const allResources = ref<PointResource[]>([]);
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/**
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* 计算属性：判断是否允许搜索
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*/
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const canSearch = computed(() => {
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return RESOURCE_CONFIGS.some(config => config.isVisible());
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});
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/**
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* 查询建议回调
|
||||
* @param queryString - 搜索字符串
|
||||
* @param cb - 回调函数
|
||||
*/
|
||||
function querySearch(queryString: string, cb: (results: PointResource[]) => void) {
|
||||
if (!canSearch.value) {
|
||||
cb([]);
|
||||
return;
|
||||
}
|
||||
|
||||
const lowerQuery = queryString.toLowerCase();
|
||||
const filteredResults = allResources.value.filter(item => {
|
||||
const config = RESOURCE_CONFIGS.find(c => c.category === item.category);
|
||||
let isVisible = false;
|
||||
if (config) {
|
||||
if (item.category === 'hidden-danger') {
|
||||
const type = (item.originalType as string)?.toLowerCase();
|
||||
isVisible = (type === config.forcedType?.toLowerCase()) && config.isVisible();
|
||||
} else {
|
||||
isVisible = config.isVisible();
|
||||
}
|
||||
}
|
||||
|
||||
if (!isVisible) return false;
|
||||
if (!queryString) return true;
|
||||
const matchStr = (item.value || '').toLowerCase();
|
||||
return matchStr.includes(lowerQuery);
|
||||
});
|
||||
|
||||
cb(filteredResults);
|
||||
}
|
||||
|
||||
/**
|
||||
* 选择建议回调
|
||||
* @param item - 选中的点资源
|
||||
*/
|
||||
function handleSelect(item: PointResource) {
|
||||
if (item.lon != null && item.lat != null) {
|
||||
CesiumUtilsSingleton.flyToTarget([item.lon, item.lat, 6000]);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 处理聚焦事件，重新加载数据
|
||||
*/
|
||||
function handleFocus() {
|
||||
loadAllPointData();
|
||||
}
|
||||
|
||||
/**
|
||||
* 数据处理：将 Store 数据转换为资源格式
|
||||
* @param infoList - 原始数据列表
|
||||
* @param category - 资源分类
|
||||
* @param forcedType - 强制类型
|
||||
* @returns 转换后的点资源数组
|
||||
*/
|
||||
function convertStoreDataToResources(
|
||||
infoList: Record<string, unknown>[],
|
||||
category: PointResource['category'],
|
||||
forcedType?: string,
|
||||
): PointResource[] {
|
||||
if (!Array.isArray(infoList)) return [];
|
||||
|
||||
return infoList.map((item: Record<string, unknown>) => {
|
||||
const id = item.id || item._id || item.uuid || 'unknown_id';
|
||||
const safeId = typeof id === 'string' ? id : typeof id === 'number' ? id : 'unknown_id';
|
||||
|
||||
const value = (item.name && String(item.name).trim() !== '')
|
||||
? String(item.name)
|
||||
: String(safeId);
|
||||
|
||||
return {
|
||||
...item,
|
||||
id: safeId,
|
||||
value: value,
|
||||
category: category,
|
||||
originalType: (forcedType || (item.type as string) || (item.disasterType as string))?.toLowerCase(),
|
||||
};
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* 加载所有点类数据
|
||||
*/
|
||||
function loadAllPointData() {
|
||||
const resources: PointResource[] = [];
|
||||
|
||||
RESOURCE_CONFIGS.forEach(config => {
|
||||
const data = loadingResourceStore.getLoadingResource(config.key).info;
|
||||
resources.push(...convertStoreDataToResources(data, config.category, config.forcedType));
|
||||
});
|
||||
|
||||
const seenIds = new Map<string | number, PointResource>();
|
||||
const uniqueResources: PointResource[] = [];
|
||||
for (const item of resources) {
|
||||
if (!seenIds.has(item.id)) {
|
||||
seenIds.set(item.id, item);
|
||||
uniqueResources.push(item);
|
||||
}
|
||||
}
|
||||
|
||||
allResources.value = uniqueResources;
|
||||
}
|
||||
|
||||
/**
|
||||
* 搜索框的值
|
||||
*/
|
||||
const state = ref('');
|
||||
|
||||
return { state, allResources, canSearch, querySearch, handleSelect, handleFocus, loadAllPointData };
|
||||
};
|
||||
@@ -0,0 +1,86 @@
|
||||
import { Cartesian3, Color, HeightReference } from 'cesium';
|
||||
import { CesiumUtilsSingleton } from '@/utils/cesium/CesiumUtils';
|
||||
import type { CircleAnalysisOptions } from '@/types/cesium/EntityOptions';
|
||||
|
||||
/**
|
||||
* 圆形区域绘制管理 Hook
|
||||
* @returns 圆形绘制相关方法
|
||||
*/
|
||||
export const useCircleDrawer = () => {
|
||||
/**
|
||||
* 绘制圆形区域
|
||||
* @param centerPosition - 中心点位置
|
||||
* @param radiusKm - 半径（公里）
|
||||
* @param options - 可选配置
|
||||
*/
|
||||
const drawCircle = (
|
||||
centerPosition: Cartesian3,
|
||||
radiusKm: number,
|
||||
options?: Partial<CircleAnalysisOptions>
|
||||
): void => {
|
||||
const viewer = CesiumUtilsSingleton.getViewer();
|
||||
if (!viewer) return;
|
||||
|
||||
const radiusMeters = radiusKm * 1000;
|
||||
|
||||
// 默认配置
|
||||
const fillColor = options?.fillColor || Color.RED;
|
||||
const fillAlpha = options?.fillAlpha ?? 0.1;
|
||||
const outlineColor = options?.outlineColor || Color.RED;
|
||||
const outlineAlpha = options?.outlineAlpha ?? 0.9;
|
||||
const outlineWidth = options?.outlineWidth ?? 3;
|
||||
const height = options?.height ?? 0;
|
||||
const heightReference = options?.heightReference ?? HeightReference.CLAMP_TO_GROUND;
|
||||
|
||||
const circleConfig = {
|
||||
position: centerPosition,
|
||||
ellipse: {
|
||||
semiMajorAxis: radiusMeters,
|
||||
semiMinorAxis: radiusMeters,
|
||||
height,
|
||||
heightReference,
|
||||
},
|
||||
};
|
||||
|
||||
const circleFillEntity = viewer.entities.add({
|
||||
...circleConfig,
|
||||
ellipse: {
|
||||
...circleConfig.ellipse,
|
||||
material: fillColor.withAlpha(fillAlpha),
|
||||
},
|
||||
});
|
||||
|
||||
const circleOutlineEntity = viewer.entities.add({
|
||||
...circleConfig,
|
||||
ellipse: {
|
||||
...circleConfig.ellipse,
|
||||
material: Color.TRANSPARENT,
|
||||
outline: true,
|
||||
outlineColor: outlineColor.withAlpha(outlineAlpha),
|
||||
outlineWidth,
|
||||
},
|
||||
});
|
||||
|
||||
circleFillEntity ._isAnalysisCircle = true;
|
||||
circleOutlineEntity._isAnalysisCircle = true;
|
||||
|
||||
console.log(`已添加圆形图层, 半径: ${radiusKm}公里`);
|
||||
};
|
||||
|
||||
/**
|
||||
* 清除所有圆形区域
|
||||
*/
|
||||
const clearCircle = (): void => {
|
||||
const viewer = CesiumUtilsSingleton.getViewer();
|
||||
if (!viewer) return;
|
||||
|
||||
viewer.entities.values
|
||||
.filter(entity => entity._isAnalysisCircle)
|
||||
.forEach(entity => viewer.entities.remove(entity));
|
||||
};
|
||||
|
||||
return {
|
||||
drawCircle,
|
||||
clearCircle,
|
||||
};
|
||||
};
|
||||
@@ -0,0 +1,72 @@
|
||||
import { Cartesian3, Entity, VerticalOrigin, HorizontalOrigin, HeightReference } from 'cesium';
|
||||
import { CesiumUtilsSingleton } from '@/utils/cesium/CesiumUtils';
|
||||
|
||||
// 十字准心标记 SVG
|
||||
const MARKER_SVG = `
|
||||
<svg xmlns="http://www.w3.org/2000/svg" width="80" height="80" viewBox="0 0 80 80">
|
||||
<circle cx="40" cy="40" r="6" fill="#FF0000" stroke="#FFFFFF" stroke-width="2"/>
|
||||
<path d="M 15 20 L 15 15 L 20 15" stroke="#00FF00" stroke-width="4" fill="none" stroke-linecap="round"/>
|
||||
<path d="M 65 20 L 65 15 L 60 15" stroke="#00FF00" stroke-width="4" fill="none" stroke-linecap="round"/>
|
||||
<path d="M 15 60 L 15 65 L 20 65" stroke="#00FF00" stroke-width="4" fill="none" stroke-linecap="round"/>
|
||||
<path d="M 65 60 L 65 65 L 60 65" stroke="#00FF00" stroke-width="4" fill="none" stroke-linecap="round"/>
|
||||
</svg>
|
||||
`;
|
||||
|
||||
/**
|
||||
* 标记管理 Hook
|
||||
* @returns 标记相关方法
|
||||
*/
|
||||
export const useMarkerManager = () => {
|
||||
let currentMarkerEntity: Entity | null = null;
|
||||
|
||||
/**
|
||||
* 添加标记
|
||||
* @param position - 标记位置
|
||||
*/
|
||||
const addMarker = (position: Cartesian3): void => {
|
||||
const viewer = CesiumUtilsSingleton.getViewer();
|
||||
if (!viewer) return;
|
||||
|
||||
// 移除旧标记
|
||||
if (currentMarkerEntity) {
|
||||
viewer.entities.remove(currentMarkerEntity);
|
||||
}
|
||||
|
||||
const markerDataUrl = `data:image/svg+xml;charset=utf-8,${encodeURIComponent(MARKER_SVG)}`;
|
||||
currentMarkerEntity = viewer.entities.add({
|
||||
position,
|
||||
billboard: {
|
||||
image: markerDataUrl,
|
||||
scale: 1.0,
|
||||
verticalOrigin: VerticalOrigin.CENTER,
|
||||
horizontalOrigin: HorizontalOrigin.CENTER,
|
||||
disableDepthTestDistance: Number.POSITIVE_INFINITY,
|
||||
heightReference: HeightReference.CLAMP_TO_GROUND,
|
||||
},
|
||||
});
|
||||
};
|
||||
|
||||
/**
|
||||
* 移除标记
|
||||
*/
|
||||
const removeMarker = (): void => {
|
||||
const viewer = CesiumUtilsSingleton.getViewer();
|
||||
if (!viewer || !currentMarkerEntity) return;
|
||||
|
||||
viewer.entities.remove(currentMarkerEntity);
|
||||
currentMarkerEntity = null;
|
||||
};
|
||||
|
||||
/**
|
||||
* 获取当前标记实体
|
||||
*/
|
||||
const getCurrentMarker = (): Entity | null => {
|
||||
return currentMarkerEntity;
|
||||
};
|
||||
|
||||
return {
|
||||
addMarker,
|
||||
removeMarker,
|
||||
getCurrentMarker,
|
||||
};
|
||||
};
|
||||
@@ -0,0 +1,122 @@
|
||||
import {
|
||||
Cartesian3,
|
||||
Color,
|
||||
Entity,
|
||||
VerticalOrigin,
|
||||
HorizontalOrigin,
|
||||
HeightReference,
|
||||
CallbackProperty,
|
||||
JulianDate
|
||||
} from 'cesium';
|
||||
import { CesiumUtilsSingleton } from '@/utils/cesium/CesiumUtils';
|
||||
import type { PointResource } from '@/types/common/useAroundAnalysisType';
|
||||
|
||||
/**
|
||||
* 脉冲效果管理 Hook
|
||||
* @returns 脉冲效果相关方法
|
||||
*/
|
||||
export const usePulseEffect = () => {
|
||||
let pulseEntities: Entity[] = [];
|
||||
|
||||
/**
|
||||
* 创建红色圆形纹理
|
||||
* @param radius - 半径
|
||||
* @param lineWidth - 线宽
|
||||
* @param opacity - 透明度
|
||||
* @returns Base64 图片数据
|
||||
*/
|
||||
const createRedCircleTexture = (radius = 15, lineWidth = 2, opacity = 0.8): string => {
|
||||
const canvas = document.createElement('canvas');
|
||||
const size = radius * 2 + 10;
|
||||
canvas.width = size;
|
||||
canvas.height = size;
|
||||
const ctx = canvas.getContext('2d');
|
||||
|
||||
if (!ctx) return '';
|
||||
|
||||
ctx.clearRect(0, 0, size, size);
|
||||
ctx.beginPath();
|
||||
ctx.arc(size / 2, size / 2, radius, 0, 2 * Math.PI);
|
||||
ctx.strokeStyle = `rgba(255, 0, 0, ${opacity})`;
|
||||
ctx.lineWidth = lineWidth;
|
||||
ctx.stroke();
|
||||
|
||||
return canvas.toDataURL();
|
||||
};
|
||||
|
||||
/**
|
||||
* 为单个点添加脉冲效果
|
||||
* @param point - 点资源
|
||||
* @param startTime - 开始时间（秒）
|
||||
*/
|
||||
const addPulseEffectToPoint = (point: PointResource, startTime: number): void => {
|
||||
const viewer = CesiumUtilsSingleton.getViewer();
|
||||
if (!viewer || point.lon === undefined || point.lat === undefined) return;
|
||||
|
||||
const lon = Number(point.lon);
|
||||
const lat = Number(point.lat);
|
||||
if (isNaN(lon) || isNaN(lat)) return;
|
||||
|
||||
const position = Cartesian3.fromDegrees(lon, lat, 0);
|
||||
const baseTexture = createRedCircleTexture(10, 3, 1.0);
|
||||
|
||||
const dynamicScale = new CallbackProperty((time: JulianDate) => {
|
||||
const elapsed = ((time.secondsOfDay - startTime) % 1 + 1) % 1;
|
||||
return 1.1 + 0.2 * Math.sin(elapsed * Math.PI * 2);
|
||||
}, false);
|
||||
|
||||
const pulseEntity = viewer.entities.add({
|
||||
position,
|
||||
billboard: {
|
||||
image: baseTexture,
|
||||
scale: dynamicScale,
|
||||
color: new CallbackProperty((time: JulianDate) => {
|
||||
const elapsed = ((time.secondsOfDay - startTime) % 1 + 1) % 1;
|
||||
const alpha = 0.6 + 0.4 * Math.sin(elapsed * Math.PI * 2);
|
||||
return Color.fromBytes(255, 0, 0, Math.floor(alpha * 255));
|
||||
}, false),
|
||||
verticalOrigin: VerticalOrigin.CENTER,
|
||||
horizontalOrigin: HorizontalOrigin.CENTER,
|
||||
heightReference: HeightReference.CLAMP_TO_GROUND,
|
||||
disableDepthTestDistance: Number.POSITIVE_INFINITY,
|
||||
},
|
||||
});
|
||||
|
||||
pulseEntities.push(pulseEntity);
|
||||
};
|
||||
|
||||
/**
|
||||
* 为多个点添加脉冲效果
|
||||
* @param points - 点资源数组
|
||||
*/
|
||||
const addPulseEffectToPoints = (points: PointResource[]): void => {
|
||||
const startTime = JulianDate.now().secondsOfDay;
|
||||
points.forEach(point => addPulseEffectToPoint(point, startTime));
|
||||
console.log(`已为 ${points.length} 个点添加脉冲效果`);
|
||||
};
|
||||
|
||||
/**
|
||||
* 移除所有脉冲效果
|
||||
*/
|
||||
const removePulseEffect = (): void => {
|
||||
const viewer = CesiumUtilsSingleton.getViewer();
|
||||
if (!viewer) return;
|
||||
|
||||
pulseEntities.forEach(entity => viewer.entities.remove(entity));
|
||||
pulseEntities = [];
|
||||
};
|
||||
|
||||
/**
|
||||
* 获取当前脉冲实体数量
|
||||
*/
|
||||
const getPulseCount = (): number => {
|
||||
return pulseEntities.length;
|
||||
};
|
||||
|
||||
return {
|
||||
addPulseEffectToPoint,
|
||||
addPulseEffectToPoints,
|
||||
removePulseEffect,
|
||||
getPulseCount,
|
||||
};
|
||||
};
|
||||
Reference in New Issue
Block a user