From 169c68d481cefcf830329fcb20f89304394c5670 Mon Sep 17 00:00:00 2001
From: 罗广辉 <guanghui.luo@foxmail.com>
Date: Wed, 02 Apr 2025 08:53:20 +0800
Subject: [PATCH] feat: 聚合40%
---
src/views/Home/useUavHome/useUavHome.js | 125 +++++++++++++++++++++++++++++++++++------
1 files changed, 106 insertions(+), 19 deletions(-)
diff --git a/src/views/Home/useUavHome/useUavHome.js b/src/views/Home/useUavHome/useUavHome.js
index 4e08252..296d876 100644
--- a/src/views/Home/useUavHome/useUavHome.js
+++ b/src/views/Home/useUavHome/useUavHome.js
@@ -1,21 +1,23 @@
import * as Cesium from 'cesium';
import data2 from '@/assets/images/home/homeRight/data2.png';
import data1 from '@/assets/images/home/homeRight/data1.png';
-import jiangxishi from '@/assets/geojson/jiangxishi.json';
-import jiangxi from '@/assets/geojson/jiangxi.json';
-import zg from '@/assets/geojson/zg.json';
import MapPopUpBox from '@/views/Home/useUavHome/MapPopUpBox.vue';
import { render } from 'vue';
+import { useStore } from 'vuex';
+import { getCenterPoint } from '@/utils/cesium/mapUtil';
+import cesiumOperation from '@/utils/cesium-tsa';
+import { HeadingPitchRange } from 'cesium';
/**
* 机巢聚合功能
*/
export const useUavHome = () => {
- const scalingJudgment = [
- { 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 },
+ const { flyTo } = cesiumOperation();
+
+ let scalingJudgment = [
+ { name: '县', value: [0, 48651], gJson: null, height: 31753,show:false },
+ { name: '市', value: [48651, 314863], gJson: null, height: 257731,show:false },
+ { name: '省', value: [314863, 3796280000], gJson: null, height: 1987280,show:false, },
];
let viewer = null;
let active = null;
@@ -27,22 +29,97 @@
};
// 确定缩放比例
- const determineScaling = () => {
- if(!viewer) return
+ const determineScaling = index => {
+ console.log(8989);
+ if (!viewer) return;
let height = viewer.camera.positionCartographic.height;
// 根据高度展示对应的 gJson
- for (let item of scalingJudgment) {
+ for (let [index, item] of scalingJudgment.entries()) {
+ if (!item.show) return;
if (height > item.value[0] && height <= item.value[1]) {
- if (active !== item.name) {
- removeEntities();
- removeLabel();
- active = item.name;
- item.gJson ? aggregation(item) : splashed();
+ active = item.name;
+ removeEntities();
+ removeLabel();
+ if (item.gJson && item.name !== '县'){
+ aggregation(item)
+ }else{
+ splashed()
}
break;
}
}
};
+
+ function convertToHierarchy(code) {
+ const codeStr = code.toString();
+ const provinceCode = codeStr.slice(0, 2) + '0000';
+ const cityCode = codeStr.slice(0, 4) + '00';
+ if (codeStr.slice(2, 4) === '00' && codeStr.slice(4, 6) === '00') {
+ return [provinceCode];
+ } else if (codeStr.slice(4, 6) === '00') {
+ return [provinceCode, cityCode];
+ }
+ return [provinceCode, cityCode, code];
+ }
+
+ const store = useStore();
+ const selectedAreaCode = computed(() => store.state.user.selectedAreaCode);
+
+ watch(
+ selectedAreaCode,
+ async (newValue, oldValue) => {
+ if (newValue) {
+ const code = newValue.slice(0, 6);
+ const hierarchy = convertToHierarchy(code);
+ const jsonPath = hierarchy.join('/');
+ console.log(jsonPath);
+ const { VITE_APP_BASE } = import.meta.env;
+ if (hierarchy.length === 1) {
+ scalingJudgment = scalingJudgment.map(item => ({...item,show:true}))
+ scalingJudgment[0].gJson = null;
+ scalingJudgment[1].gJson = await import(
+ `${VITE_APP_BASE}public/geoJson/100000/${jsonPath}/indexDistrict.json`
+ );
+ scalingJudgment[2].gJson = await import(
+ `${VITE_APP_BASE}public/geoJson/100000/${jsonPath}/index.json`
+ );
+ const center = getCenterPoint(scalingJudgment[2].gJson.features.map(item => item.properties.center))
+ flyTo({longitude: center.lng, latitude: center.lat},0,scalingJudgment[2].height)
+ // determineScaling(2);
+ }
+ if (hierarchy.length === 2) {
+ scalingJudgment = scalingJudgment.map(item => ({...item,show:true}))
+ scalingJudgment[0].gJson = null;
+ scalingJudgment[1].gJson = await import(
+ `${VITE_APP_BASE}public/geoJson/100000/${jsonPath}/index.json`
+ );
+ scalingJudgment[2].gJson = null;
+ scalingJudgment[2].show = false;
+ const center = getCenterPoint(scalingJudgment[1].gJson.features.map(item => item.properties.center))
+ flyTo({longitude: center.lng, latitude: center.lat},0,scalingJudgment[1].height)
+ // determineScaling(1);
+ }
+ if (hierarchy.length === 3) {
+ const gJson = await import(
+ `${VITE_APP_BASE}public/geoJson/100000/${jsonPath.slice(0, -7)}/index.json`
+ );
+ const gJson1 = gJson.features.find(
+ item => item.properties.adcode === Number(hierarchy[hierarchy.length - 1])
+ );
+ // scalingJudgment[0].gJson = { type: "FeatureCollection", features: [gJson1] }
+ scalingJudgment[0].gJson = null
+ scalingJudgment[1].gJson = null;
+ scalingJudgment[1].show = null;
+ scalingJudgment[2].gJson = null;
+ scalingJudgment[2].show = false;
+ const center = gJson1.properties.center
+ flyTo({longitude: center[0], latitude: center[1]},0,scalingJudgment[0].height)
+ // determineScaling(0);
+ }
+ }
+ },
+ { immediate: true, deep: true }
+ );
//散点机巢
function splashed() {
@@ -73,7 +150,8 @@
}
// 聚合机巢
- const aggregation = item => {
+ const aggregation = (item, flyTo) => {
+ if (!item.gJson) return;
const featuresList = item.gJson.features.map(item => ({
name: item.properties.name,
position: item.properties.center,
@@ -122,6 +200,15 @@
entity.polygon.outline = new Cesium.ConstantProperty(true); // 显示边框
entity.polygon.outlineColor = new Cesium.ConstantProperty(Cesium.Color.YELLOW); // 黑色边框
});
+ flyTo &&
+ viewer.flyTo(dataSource, {
+ offset: new Cesium.HeadingPitchRange(
+ 0, // heading: 0 (朝向不变)
+ Cesium.Math.toRadians(-90), // pitch: -90° (垂直向下)
+ 0 // range: 0 (默认距离)
+ ),
+ duration: 0.5,
+ });
});
};
@@ -186,7 +273,7 @@
handler?.removeInputAction(Cesium.ScreenSpaceEventType.LEFT_CLICK);
handler?.destroy();
viewer = null;
- active = null
+ active = null;
handler = null;
positionC3 = null;
};
@@ -205,5 +292,5 @@
// });
// });
- return { init,removeAll };
+ return { init, removeAll };
};
--
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