From bdbef0fbde20317d19bfc6d3473dabb10fb3fb3b Mon Sep 17 00:00:00 2001
From: 张含笑 <zhx18749296735@163.com>
Date: Sat, 19 Apr 2025 15:41:21 +0800
Subject: [PATCH] feat: 修改任务事件概况的饼状图颜色
---
src/utils/cesium/mapUtil.js | 19 +++++++++++++++++++
1 files changed, 19 insertions(+), 0 deletions(-)
diff --git a/src/utils/cesium/mapUtil.js b/src/utils/cesium/mapUtil.js
index 176ecca..73b9fbf 100644
--- a/src/utils/cesium/mapUtil.js
+++ b/src/utils/cesium/mapUtil.js
@@ -347,3 +347,22 @@
return true
}
}
+
+/**
+ * 飞到中心点并且所有点在可视范围
+ * @param lngLatArr
+ * @param viewer
+ * @param rangeMultiple 范围倍数越大飞的越高默认2
+ */
+export function flyVisual(lngLatArr,viewer,rangeMultiple = 2) {
+ if (!Array.isArray(lngLatArr) || lngLatArr.length === 0) return
+ const positions = lngLatArr.map(([lon, lat]) =>
+ Cesium.Cartesian3.fromDegrees(Number(lon), Number(lat))
+ )
+ // 计算包围盒 BoundingSphere（所有点的外接球）
+ const boundingSphere = Cesium.BoundingSphere.fromPoints(positions)
+ viewer.camera.flyToBoundingSphere(boundingSphere, {
+ duration: 0,
+ offset: new Cesium.HeadingPitchRange(0, 0, boundingSphere.radius * rangeMultiple),
+ })
+}
--
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