From 35f53b54046e95a39ee6ca77f513fe5ce2feb6d7 Mon Sep 17 00:00:00 2001
From: chenyao <1219716595@qq.com>
Date: Wed, 04 Feb 2026 16:55:05 +0800
Subject: [PATCH] Merge remote-tracking branch 'origin/master'
---
applications/drone-command/src/utils/cesium/publicCesium.js | 27 ++++++++++++++++++++++-----
1 files changed, 22 insertions(+), 5 deletions(-)
diff --git a/applications/drone-command/src/utils/cesium/publicCesium.js b/applications/drone-command/src/utils/cesium/publicCesium.js
index 234d0e5..de0c994 100644
--- a/applications/drone-command/src/utils/cesium/publicCesium.js
+++ b/applications/drone-command/src/utils/cesium/publicCesium.js
@@ -166,11 +166,7 @@
this.viewer.shadows = false
this.viewer.shadowMap.darkness = 0.5
- let time = new Date()
- time.setHours(12, 0, 0, 0)
- let utc = Cesium.JulianDate.fromDate(new Date(time))
-
- this.viewer.clockViewModel.currentTime = Cesium.JulianDate.addHours(utc, 0, new Cesium.JulianDate())
+ this.setFixedNoonLighting()
// 边界，机巢
this.boundary = useBoundary(this.viewer, { multiple, dockOptions, boundaryChange, boundaryColor, dockRangeType, useDockHeight })
@@ -904,4 +900,25 @@
this.viewer?.imageryLayers.remove(imageryLayers)
}
}
+
+ setFixedNoonLighting (utcOffsetHours = 8) {
+ if (!this.viewer) return
+ const now = new Date()
+ const utcNoon = Date.UTC(
+ now.getUTCFullYear(),
+ now.getUTCMonth(),
+ now.getUTCDate(),
+ 12 - Number(utcOffsetHours || 0),
+ 0,
+ 0,
+ 0
+ )
+ const julian = Cesium.JulianDate.fromDate(new Date(utcNoon))
+ this.viewer.clock.currentTime = julian
+ this.viewer.clockViewModel.currentTime = julian
+ this.viewer.clock.shouldAnimate = false
+ this.viewer.clock.multiplier = 0
+ this.viewer.clockViewModel.multiplier = 0
+ this.viewer.scene.requestRender()
+ }
}
--
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