初始化提交

2026-09-09 18:42:38 +08:00
commit 40a6cb3baf
2461 changed files with 2778202 additions and 0 deletions
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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace WindowsService1
+{
+    /// <summary>
+    /// 判断工位耗时变化
+    /// </summary>
+    public class StationDataComparer:IEqualityComparer<StationData>
+    {
+        private const float FloatEpsilon = 0.000001f; // 可以调整精度
+
+        public bool Equals(StationData x, StationData y)
+        {
+            if (ReferenceEquals(x, y)) return true;
+            if (x is null || y is null) return false;
+
+            // 比较名称
+            if (x.Name != y.Name) return false;
+
+            // 比较主值
+            if (x.MainValue is float xFloat && y.MainValue is float yFloat)
+            {
+                if (Math.Abs(xFloat - yFloat) > FloatEpsilon) return false;
+            }
+            else if (x.MainValue is double xDouble && y.MainValue is double yDouble)
+            {
+                if (Math.Abs(xDouble - yDouble) > FloatEpsilon) return false;
+            }
+            else if (!Equals(x.MainValue, y.MainValue))
+            {
+                return false;
+            }
+
+            // 比较时间戳（可以选择是否忽略毫秒）
+            return Math.Abs((x.Timestamp - y.Timestamp).TotalMilliseconds) < 1;
+        }
+
+        public int GetHashCode(StationData obj)
+        {
+            if (obj is null) return 0;
+
+            unchecked
+            {
+                int hash = 17;
+                hash = hash * 23 + (obj.Name?.GetHashCode() ?? 0);
+
+                // 对于浮点数，可以先转换为整数再计算哈希
+                if (obj.MainValue is float f)
+                {
+                    hash = hash * 23 + ((int)(f * 1000000)).GetHashCode();
+                }
+                else
+                {
+                    hash = hash * 23 + (obj.MainValue?.GetHashCode() ?? 0);
+                }
+
+                hash = hash * 23 + obj.Timestamp.GetHashCode();
+                return hash;
+            }
+        }
+    }
+
+    /// <summary>
+    /// 判断时间戳变化
+    /// </summary>
+    public class StationDataComparer2 : IEqualityComparer<StationData>
+    {
+        public bool Equals(StationData x, StationData y)
+        {
+            if (ReferenceEquals(x, y)) return true;
+            if (x is null || y is null) return false;
+
+            // 只比较名称和时间戳
+            if (x.Name != y.Name) return false;
+
+            // 比较时间戳，检查是否完全相同
+            return x.Timestamp == y.Timestamp;
+        }
+
+        public int GetHashCode(StationData obj)
+        {
+            if (obj is null) return 0;
+
+            unchecked
+            {
+                int hash = 17;
+                hash = hash * 23 + (obj.Name?.GetHashCode() ?? 0);
+                hash = hash * 23 + obj.Timestamp.GetHashCode();
+                return hash;
+            }
+        }
+    }
+}