feat:固定中国时区12点

shuishen

2026-02-04 7b0c457d3dffab33253f2eb9b0b9c6c48509c963

 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()
   }
}