From f1e4e5843ff9ae37ccecd0ea391911f67de0e50d Mon Sep 17 00:00:00 2001
From: 罗广辉 <guanghui.luo@foxmail.com>
Date: Sat, 29 Mar 2025 16:02:53 +0800
Subject: [PATCH] feat: 机巢点击交互
---
src/views/Home/Home.vue | 89 ++------------------------------------------
1 files changed, 4 insertions(+), 85 deletions(-)
diff --git a/src/views/Home/Home.vue b/src/views/Home/Home.vue
index c7e3e76..6139619 100644
--- a/src/views/Home/Home.vue
+++ b/src/views/Home/Home.vue
@@ -8,92 +8,11 @@
<script setup>
import HomeRight from './components/HomeRight/HomeRight.vue';
import HomeLeft from '@/views/Home/components/HomeLeft/HomeLeft.vue';
-import { getAggregation } from '@/views/Home/aggregation';
import SearchBox from '@/views/Home/SearchBox.vue';
-import jiangxi from '@/assets/geojson/jiangxi.json';
-import nanchang from '@/assets/geojson/nanchang.json';
-import jiangxishi from '@/assets/geojson/jiangxishi.json';
-import zg from '@/assets/geojson/zg.json';
-import * as Cesium from 'cesium';
+import { useAggregation } from '@/views/Home/useAggregation';
+import MapPopUpBox from '@/views/Home/MapPopUpBox.vue';
+import { render } from 'vue';
-const list = [
- { name: '县', value: [0,48651], gJson: null },
- { name: '市', value: [48651,314863], gJson: jiangxishi },
- { name: '省', value: [314863,1169651], gJson: jiangxi },
- { name: '国', value: [1169651,37962800], gJson: zg },
-];
-let viewer = null;
-const active = ref('');
-const init = () => {
- determineScaling();
- viewer.camera.moveEnd.addEventListener(() => {
- determineScaling();
- });
-};
-const determineScaling = () => {
- let height = viewer.camera.positionCartographic.height;
- console.log('缩放结束，高度为:', height);
- // 根据高度展示对应的 gJson
- for (let item of list) {
- // if (height < item.value) {
- if (height > item.value[0] && height <= item.value[1]) {
- if (active.value !== item.name) {
- viewer.dataSources.removeAll(true);
- viewer.entities.removeAll();
- active.value = item.name;
- if (item.gJson) {
- aggregation(item);
- }
- }
- break;
- }
- }
-};
-
-const aggregation = item => {
- const featuresList = item.gJson.features.map(item => ({
- name: item.properties.name,
- position: item.properties.center,
- }));
- // 遍历特征并添加实体
- featuresList.forEach(feature => {
- if (!feature.position) return;
- const position = Cesium.Cartesian3.fromDegrees(feature.position[0], feature.position[1]);
- viewer.entities.add({
- position: position,
- label: {
- // 随机整数
- text: feature.name + Math.floor(Math.random() * 100),
- font: '14pt monospace',
- fillColor: Cesium.Color.WHITE,
- outlineColor: Cesium.Color.BLACK,
- outlineWidth: 2,
- style: Cesium.LabelStyle.FILL_AND_OUTLINE,
- verticalOrigin: Cesium.VerticalOrigin.BOTTOM,
- pixelOffset: new Cesium.Cartesian2(0, -9),
- },
- });
- });
- // 加载新的 GeoJSON 数据
- Cesium.GeoJsonDataSource.load(item.gJson).then(dataSource => {
- viewer.dataSources.add(dataSource);
- item.dataSource = dataSource; // 保存数据源以便后续删除
- // 获取数据源中的实体
- const entities = dataSource.entities.values;
- entities.forEach(entity => {
- entity.polygon.material = new Cesium.ColorMaterialProperty(
- Cesium.Color.YELLOW.withAlpha(0) // 透明填充
- );
- entity.polygon.outline = true; // 显示边框
- entity.polygon.outlineColor = Cesium.Color.YELLOW; // 黑色边框
- });
- });
-};
-onMounted(() => {
- nextTick(() => {
- viewer = window.$viewer;
- init();
- });
-});
+useAggregation()
</script>
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