feat: 重构地面站管理逻辑,新增 GroundStationState 接口,优化组件间数据传递
This commit is contained in:
@ -33,7 +33,7 @@ export class HCesiumViewerCls {
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*/
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addGroundStation(options: GroundStationOptions): Cesium.Entity | null {
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if (!this.viewer) {
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console.error('视图未初始化。无法添加地面站。'); // 使用 console.error 替代抛出错误,以便在 index.vue 中处理
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console.error('视图未初始化。无法添加地面站。');
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return null;
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}
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@ -101,13 +101,8 @@ export class HCesiumViewerCls {
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}
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}
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// 移除 highlightStation 和 unhighlightStation 方法
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clearAllGroundStations() {
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// ... (清理逻辑不变)
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if (!this.viewer) return;
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// 优化:直接遍历 Map 清理,避免重复查找
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// 使用 for...of 循环替代 forEach
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for (const entity of this.currentStationEntities.values()) {
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this.viewer?.entities.remove(entity);
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}
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@ -115,7 +110,6 @@ export class HCesiumViewerCls {
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}
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destroy() {
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// ... (销毁逻辑不变)
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if (this.viewer) {
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this.clearAllGroundStations();
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this.viewer.destroy();
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@ -1,62 +1,28 @@
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<script setup lang="ts">
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import 'cesium/Build/Cesium/Widgets/widgets.css';
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import { type GroundStationOptions, HCesiumViewerCls } from './h-cesium-viewer-class';
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// GroundStationOptions 不再直接使用,已在 types.ts 中被 GroundStationState 引用
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import type { GroundStationState } from './types'; // 从 types.ts 导入
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import { useHCesiumViewerCls } from './useHCesiumViewerCls';
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import { useHCesiumViewerClsGroundStation } from './useHCesiumViewerClsGroundStation';
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// GroundStationState 接口已移至 types.ts
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const props = defineProps<{
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groundStationList?: Array<GroundStationOptions>;
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selectedStationIds?: string[];
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groundStationState?: GroundStationState;
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}>();
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const hCesiumViewerInst = new HCesiumViewerCls();
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if ($__DEV__) Object.assign(globalThis, { hCesiumViewerInst });
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// 1. 管理 Cesium Viewer 实例生命周期
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const { hCesiumViewerInst } = useHCesiumViewerCls('cesiumContainer');
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// 创建一个从 ID 到站点选项的映射,方便查找
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const stationMap = computed(() => {
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const map = new Map<string, GroundStationOptions>();
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// 使用 for...of 循环替代 forEach
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for (const station of props.groundStationList ?? []) {
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map.set(station.id, station);
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}
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return map;
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}); // <-- 修正:添加了缺失的 );
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onMounted(() => {
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hCesiumViewerInst.initCesiumViewer('cesiumContainer');
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// watchEffect: 同步 selectedStationIds 到 Cesium 实体
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// 这个 effect 现在负责添加和移除实体
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watchEffect(() => {
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const selectedIdsSet = new Set(props.selectedStationIds ?? []); // 需要显示的站点 ID
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const currentEntityIds = new Set(hCesiumViewerInst.currentStationEntities.keys()); // 当前已显示的站点 ID
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// 1. 移除不再选中的站点
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for (const entityId of currentEntityIds) {
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if (!selectedIdsSet.has(entityId)) {
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// 如果当前显示的实体不在新的选中列表里,则移除
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hCesiumViewerInst.removeGroundStationById(entityId);
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}
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}
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// 2. 添加新增的选中站点
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for (const selectedId of selectedIdsSet) {
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if (!currentEntityIds.has(selectedId)) {
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// 如果选中的 ID 对应的实体当前未显示,则添加
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const stationToAdd = stationMap.value.get(selectedId); // 从映射中查找站点信息
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if (stationToAdd) {
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hCesiumViewerInst.addGroundStation(stationToAdd);
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} else {
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// 如果在 groundStationList 中找不到对应的站点信息,发出警告
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console.warn(`无法找到 ID 为 "${selectedId}" 的站点信息,无法添加到地图。`);
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}
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}
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}
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});
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});
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onBeforeUnmount(() => {
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hCesiumViewerInst.destroy();
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});
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// 2. 同步地面站实体
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// 将实例的 getter 和 props 的 getter 传递给组合函数
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useHCesiumViewerClsGroundStation(
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() => hCesiumViewerInst, // 传递 getter 以处理实例可能为 null 的情况
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() => props.groundStationState?.groundStations, // 从新的 prop 中获取列表
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() => props.groundStationState?.selectedIds, // 从新的 prop 中获取选中 ID
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);
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</script>
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<template>
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@ -70,10 +36,4 @@ onBeforeUnmount(() => {
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min-height: 300px;
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background-color: #000;
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}
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:deep(.cesium-widget),
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:deep(.cesium-widget canvas) {
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width: 100%;
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height: 100%;
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touch-action: none;
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}
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</style>
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12
src/components/h-cesium-viewer/types.ts
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12
src/components/h-cesium-viewer/types.ts
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@ -0,0 +1,12 @@
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import type { GroundStationOptions } from './h-cesium-viewer-class';
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/**
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* 地面站状态接口
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* 包含地面站列表和当前选中的地面站 ID 列表
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*/
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export interface GroundStationState {
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/** 地面站配置数组 */
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groundStations: GroundStationOptions[];
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/** 选中的地面站 ID 数组 */
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selectedIds: string[];
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}
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24
src/components/h-cesium-viewer/useHCesiumViewerCls.ts
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24
src/components/h-cesium-viewer/useHCesiumViewerCls.ts
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@ -0,0 +1,24 @@
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// src/utils/useHCesiumViewerCls.ts
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import { HCesiumViewerCls } from '@/components/h-cesium-viewer/h-cesium-viewer-class';
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/**
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* 管理 HCesiumViewerCls 实例的生命周期。
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* @param containerId - Cesium Viewer 容器的 DOM ID。
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* @returns 返回 HCesiumViewerCls 实例。
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*/
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export function useHCesiumViewerCls(containerId: string) {
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const hCesiumViewerInst = new HCesiumViewerCls();
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if ($__DEV__) Object.assign(globalThis, { hCesiumViewerInst }); // 仅在开发模式下暴露到全局
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onMounted(() => {
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hCesiumViewerInst.initCesiumViewer(containerId);
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});
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onBeforeUnmount(() => {
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hCesiumViewerInst.destroy();
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});
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return {
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hCesiumViewerInst,
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};
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}
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@ -0,0 +1,65 @@
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// src/utils/useHCesiumViewerClsGroundStation.ts
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import type { GroundStationOptions, HCesiumViewerCls } from '@/components/h-cesium-viewer/h-cesium-viewer-class';
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import type { MaybeRefOrGetter } from 'vue';
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/**
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* 管理 Cesium Viewer 中的地面站实体,根据选中的 ID 列表进行同步。
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* @param hCesiumViewerInst - HCesiumViewerCls 实例或其 getter。
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* @param groundStationList - 包含所有可用地面站选项的数组或 getter。
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* @param selectedStationIds - 包含当前选中地面站 ID 的数组或 getter。
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*/
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export function useHCesiumViewerClsGroundStation(
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hCesiumViewerInst: MaybeRefOrGetter<HCesiumViewerCls | null>,
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groundStationList: MaybeRefOrGetter<Array<GroundStationOptions> | undefined>,
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selectedStationIds: MaybeRefOrGetter<string[] | undefined>,
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) {
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// 创建一个从 ID 到站点选项的映射,方便查找
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const stationMap = computed(() => {
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const map = new Map<string, GroundStationOptions>();
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const list = toValue(groundStationList) ?? [];
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for (const station of list) {
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map.set(station.id, station);
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}
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return map;
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});
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// watchEffect: 同步 selectedStationIds 到 Cesium 实体
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watchEffect(() => {
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const viewerInstance = toValue(hCesiumViewerInst);
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if (!viewerInstance) {
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// 如果 viewer 实例尚未初始化或已销毁,则不执行任何操作
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return;
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}
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const selectedIds = toValue(selectedStationIds) ?? [];
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const selectedIdsSet = new Set(selectedIds); // 需要显示的站点 ID
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const currentEntityIds = new Set(viewerInstance.currentStationEntities.keys()); // 当前已显示的站点 ID
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// 1. 移除不再选中的站点
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for (const entityId of currentEntityIds) {
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if (!selectedIdsSet.has(entityId)) {
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// 如果当前显示的实体不在新的选中列表里,则移除
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viewerInstance.removeGroundStationById(entityId);
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}
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}
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// 2. 添加新增的选中站点
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for (const selectedId of selectedIdsSet) {
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if (!currentEntityIds.has(selectedId)) {
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// 如果选中的 ID 对应的实体当前未显示,则添加
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const stationToAdd = stationMap.value.get(selectedId); // 从映射中查找站点信息
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if (stationToAdd) {
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viewerInstance.addGroundStation(stationToAdd);
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} else {
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// 如果在 groundStationList 中找不到对应的站点信息,发出警告
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consola.warn(`无法找到 ID 为 "${selectedId}" 的站点信息,无法添加到地图。`);
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}
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}
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}
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});
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// 返回 stationMap 可能在某些场景下有用,例如调试或扩展
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return {
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stationMap, // 可以考虑是否真的需要返回这个
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};
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}
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@ -4,21 +4,23 @@ meta:
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</route>
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<script setup lang="ts">
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import type { GroundStationOptions } from '@/components/h-cesium-viewer/h-cesium-viewer-class';
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// GroundStationOptions 不再直接使用,已在 types.ts 中被 GroundStationState 引用
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import type { GroundStationState } from '@/components/h-cesium-viewer/types'; // 导入共享的接口
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// 定义地面站列表的响应式引用
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const groundStations = ref<GroundStationOptions[]>([
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{ height: 50, id: 'gs-bj', latitude: 39.9042, longitude: 116.4074, name: '北京站' },
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{ height: 10, id: 'gs-sh', latitude: 31.2304, longitude: 121.4737, name: '上海站' },
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{ height: 20, id: 'gs-gz', latitude: 23.1291, longitude: 113.2644, name: '广州站' },
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]);
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// 新增:定义选中站点 ID 的响应式引用
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const selectedIds = ref<string[]>([]);
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// 使用 reactive 管理地面站和选中状态
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const groundStationState = reactive<GroundStationState>({
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// 使用导入的接口
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groundStations: [
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{ height: 50, id: 'gs-bj', latitude: 39.9042, longitude: 116.4074, name: '北京站' },
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{ height: 10, id: 'gs-sh', latitude: 31.2304, longitude: 121.4737, name: '上海站' },
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{ height: 20, id: 'gs-gz', latitude: 23.1291, longitude: 113.2644, name: '广州站' },
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],
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selectedIds: [],
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});
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// 计算 Checkbox Group 的 options
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const stationOptions = computed(() =>
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groundStations.value.map((station) => ({ label: station.name, value: station.id })),
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groundStationState.groundStations.map((station) => ({ label: station.name, value: station.id })),
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);
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// 添加一个随机站点
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@ -27,33 +29,33 @@ const addRandomStation = () => {
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const randomLon = Math.random() * 360 - 180; // -180 to 180
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const randomLat = Math.random() * 180 - 90; // -90 to 90
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const randomHeight = Math.random() * 1000; // 0 to 1000 meters
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groundStations.value.push({
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groundStationState.groundStations.push({
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height: randomHeight,
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id: randomId,
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latitude: randomLat,
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longitude: randomLon,
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name: `随机站 ${randomId.slice(-4)}`,
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});
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selectedIds.value.push(randomId); // 同时将新站点 ID 添加到选中项
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consola.info('添加随机站点:', groundStations.value.at(-1)); // 使用 .at() 访问最后一个元素
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groundStationState.selectedIds.push(randomId); // 同时将新站点 ID 添加到选中项
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consola.info('添加随机站点:', groundStationState.groundStations.at(-1)); // 使用 .at() 访问最后一个元素
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};
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// 移除最后一个站点
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const removeLastStation = () => {
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if (groundStations.value.length > 0) {
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const removedStation = groundStations.value.pop();
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if (groundStationState.groundStations.length > 0) {
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const removedStation = groundStationState.groundStations.pop();
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if (removedStation) {
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consola.info('移除站点:', removedStation);
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// 同时从选中项中移除
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selectedIds.value = selectedIds.value.filter((id) => id !== removedStation.id);
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groundStationState.selectedIds = groundStationState.selectedIds.filter((id) => id !== removedStation.id);
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}
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}
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};
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// 清空所有选中项
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const clearAllStations = () => {
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groundStations.value = [];
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selectedIds.value = []; // 清空选中项
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groundStationState.groundStations = [];
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groundStationState.selectedIds = []; // 清空选中项
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consola.info('清空所有站点');
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};
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</script>
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@ -63,20 +65,24 @@ const clearAllStations = () => {
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<div class="flex-shrink-0 mb-4 space-y-2">
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<div class="space-x-2">
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<a-button type="primary" @click="addRandomStation">添加随机站点</a-button>
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<a-button @click="removeLastStation" :disabled="groundStations.length === 0">移除最后一个</a-button>
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<a-button danger @click="clearAllStations" :disabled="groundStations.length === 0">清空所有</a-button>
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<span>当前站点数: {{ groundStations.length }}</span>
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<span> | 选中站点数: {{ selectedIds.length }}</span>
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<a-button @click="removeLastStation" :disabled="groundStationState.groundStations.length === 0"
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>移除最后一个</a-button
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>
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<a-button danger @click="clearAllStations" :disabled="groundStationState.groundStations.length === 0"
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>清空所有</a-button
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>
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<span>当前站点数: {{ groundStationState.groundStations.length }}</span>
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<span> | 选中站点数: {{ groundStationState.selectedIds.length }}</span>
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</div>
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<!-- 新增:站点选择区域 -->
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<div v-if="groundStations.length > 0">
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<div v-if="groundStationState.groundStations.length > 0">
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<span class="mr-2">选择要高亮的站点:</span>
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<a-checkbox-group v-model:value="selectedIds" :options="stationOptions" />
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<a-checkbox-group v-model:value="groundStationState.selectedIds" :options="stationOptions" />
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</div>
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</div>
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<div class="flex-grow w-full rounded-lg border overflow-hidden">
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<!-- 将响应式列表和选中 ID 列表绑定到 prop -->
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<h-cesium-viewer :ground-station-list="groundStations" :selected-station-ids="selectedIds">
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<h-cesium-viewer :ground-station-state="groundStationState">
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<div class="absolute top-0 left-0 z-10 p-2 bg-black/30 rounded-br-lg">
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<span class="text-white text-xs">叠加 UI 示例</span>
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</div>
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Block a user