From 039679bf092a8a6cb1f8c921c8a2cfa5306dcf73 Mon Sep 17 00:00:00 2001
From: shuishen <1109946754@qq.com>
Date: Thu, 26 Feb 2026 14:25:02 +0800
Subject: [PATCH] Merge branch 'master' of http://139.196.74.78:10010/r/jagzwxm/ja_web
---
packages/utils/map/DrawPolygon.js | 40 ++++++++++++++++++++++++++++++++++++++--
1 files changed, 38 insertions(+), 2 deletions(-)
diff --git a/packages/utils/map/DrawPolygon.js b/packages/utils/map/DrawPolygon.js
index 77ec1e6..2bdeeff 100644
--- a/packages/utils/map/DrawPolygon.js
+++ b/packages/utils/map/DrawPolygon.js
@@ -14,7 +14,10 @@
* - 外部订阅/通知机制
*/
export class DrawPolygon {
- constructor() {
+ constructor(options = {}) {
+ // 设备覆盖范围列表（经纬度 + 5000m半径）
+ this.deviceList = options.deviceList || []
+ this.coverageRadius = 5000
// 图斑预览模式标记
this.isPureSpotPreview = false
// 是否删除测区
@@ -398,6 +401,19 @@
handleLeftUp() {
if (!(this.editingMode && this.curPolygon?.positions && this.draggedEntity)) return
+ // 检查松手位置是否在设备覆盖范围内
+ if (this.isDragging && !this.isWithinDeviceCoverage(this.curPolygon.positions[this.draggedEntity?.customData.ind])) {
+ ElMessage.warning('该位置不在设备覆盖范围内，请在设备5公里范围内绘制')
+ // 回弹到拖拽前的位置
+ this.draggedEntity.position = this.currentDragPointPosition
+ this.curPolygon.positions[this.draggedEntity?.customData.ind] = this.currentDragPointPosition
+ this.isDragging = false
+ this.draggedEntity = null
+ this.enableMapControl()
+ this.rebuildMidPoints()
+ return
+ }
+
if (this.currentDragPointIsValid && this.isDragging) {
// 更新点位置
this.draggedEntity.position = this.currentDragPointPosition
@@ -514,6 +530,12 @@
// 添加新的点
const cartesian = this.viewer.scene.pickPosition(click.position)
if (!cartesian) return
+
+ // 检查点击位置是否在设备覆盖范围内
+ if (!this.isWithinDeviceCoverage(cartesian)) {
+ ElMessage.warning('该位置不在设备覆盖范围内，请在设备5公里范围内绘制')
+ return
+ }
let arr = [...this.curPolygon.positions]
arr.pop()
@@ -662,7 +684,7 @@
const menuItems =
type === 'polygon'
- ? [{ title: '删除测区', class: 'del-planar-polygon' }]
+ ? [{ title: '删除范围', class: 'del-planar-polygon' }]
: [{ title: '删除端点', class: 'del-planar-point' }]
menuItems.forEach(item => {
@@ -726,6 +748,20 @@
return intersections.features.length === 0
}
+
+ // 检查位置是否在任意设备的覆盖范围内（5km）
+ isWithinDeviceCoverage(cartesian) {
+ if (!this.deviceList || this.deviceList.length === 0) return true
+ const cartographic = Cesium.Cartographic.fromCartesian(cartesian)
+ const clickPoint = turf.point([Cesium.Math.toDegrees(cartographic.longitude), Cesium.Math.toDegrees(cartographic.latitude)])
+ return this.deviceList
+ .filter(item => item.latitude)
+ .some(item => {
+ const rangePoint = turf.point([item.longitude, item.latitude])
+ const distance = turf.distance(rangePoint, clickPoint, { units: 'kilometers' })
+ return distance <= 5
+ })
+ }
// 初始化已有多边形
async initPolygon(viewer, positions, isPurePreview = false) {
this.initHandler(viewer)
--
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