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				@@ -422,6 +422,16 @@ namespace WCS.Service.Extensions 
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				             return DevEX.Distance(Position, after.Position, Length); 
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				         } 
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				+        /// <summary> 
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				+        /// 计算当前RGV与指定RGV之间的距离 
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				+        /// </summary> 
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				+        /// <param name="after"></param> 
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				+        /// <returns></returns> 
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				+        public float Distance(StationDeviceGroup after) 
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				+        { 
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				+            return DevEX.Distance(Position, after.Position, Length); 
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				+        } 
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				+ 
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				         /// <summary> 
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				         /// 是否可用 
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				         /// </summary> 
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				@@ -490,10 +500,9 @@ namespace WCS.Service.Extensions 
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				             var target = rgv.Data2.DestPosition_1; 
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				             //获取目标站台的设备组信息 
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				             var station = Device.Find($"G{target}").Create<StationDeviceGroup>(); 
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				-            if (station.Position < Data2.Position && station.Entity.CODE != "G1") return false; 
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				             //当前RGV与目标站台的距离小于传入RGV到达目标站台的距离 
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				-            return station.Distance(this) < station.Distance(rgv); 
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				+            return (this.Distance(station) < rgv.Distance(station)) || station.CurrentRGV()?.Entity == this.Entity; 
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				         } 
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				         /// <summary> 
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