显示 3.175 外围孔间距

MainWindowViewModel.cs

@@ -36,6 +36,9 @@ namespace DrillTools
         private bool _isPpDrillTape;
         private double _ppXSpacing;
         private double _ppYSpacing;
+        private bool _hasOuter3175Spacing;
+        private double _outer3175XSpacing;
+        private double _outer3175YSpacing;
 
         private const int SwRestore = 9;
         private const int SvsiSelect = 0x1;
@@ -239,6 +242,33 @@ namespace DrillTools
             set => SetProperty(ref _ppYSpacing, value);
         }
 
+        /// <summary>
+        /// 是否存在3.175外围孔间距信息
+        /// </summary>
+        public bool HasOuter3175Spacing
+        {
+            get => _hasOuter3175Spacing;
+            set => SetProperty(ref _hasOuter3175Spacing, value);
+        }
+
+        /// <summary>
+        /// 3.175外围孔X间距（单位mm）
+        /// </summary>
+        public double Outer3175XSpacing
+        {
+            get => _outer3175XSpacing;
+            set => SetProperty(ref _outer3175XSpacing, value);
+        }
+
+        /// <summary>
+        /// 3.175外围孔Y间距（单位mm）
+        /// </summary>
+        public double Outer3175YSpacing
+        {
+            get => _outer3175YSpacing;
+            set => SetProperty(ref _outer3175YSpacing, value);
+        }
+
         /// <summary>
         /// 从钻带内容加载刀具信息
         /// </summary>
@@ -248,6 +278,7 @@ namespace DrillTools
             DrillTapeContent = drillTapeContent;
             Tools.Clear();
             OriginalTools.Clear(); // 清空原始刀具顺序
+            UpdateOuter3175SpacingInfo();
 
             try
             {
@@ -348,6 +379,7 @@ namespace DrillTools
 
                     // 计算PP钻带间距
                     UpdatePpSpacingInfo();
+                    UpdateOuter3175SpacingInfo();
 
                     // 启动菜单的预检查和非调整刀序动作会关闭此开关，避免排序提示抢在菜单前弹出。
                     if (ShouldCheckSortFileOnLoad && !string.IsNullOrEmpty(OriginalFilePath))
@@ -888,6 +920,9 @@ namespace DrillTools
             // 计算并更新最小直径信息
             UpdateMinDiameterInfo();
 
+            // 计算3.175外围孔间距
+            UpdateOuter3175SpacingInfo();
+
             // 加载示例钻带内容
             DrillTapeContent = @"M48
 ;厚铜板参数-镀膜-EA-250618
@@ -1742,6 +1777,63 @@ M30";
             System.Diagnostics.Debug.WriteLine($"=== 计算完成 ===");
         }
 
+        /// <summary>
+        /// 更新3.175外围孔间距信息
+        /// </summary>
+        private void UpdateOuter3175SpacingInfo()
+        {
+            HasOuter3175Spacing = false;
+            Outer3175XSpacing = 0;
+            Outer3175YSpacing = 0;
+
+            var targetTool = Tools.FirstOrDefault(tool => Math.Abs(tool.Diameter - 3.175) < 0.001);
+            if (targetTool?.HoleLocations == null || targetTool.HoleLocations.Count == 0)
+                return;
+
+            var points = ExtractCoordinatePoints(targetTool.HoleLocations);
+            if (points.Count < 4)
+                return;
+
+            double topY = points.Max(point => point.Y);
+            double bottomY = points.Min(point => point.Y);
+
+            var topRowPoints = points.Where(point => Math.Abs(point.Y - topY) < 0.0001).ToList();
+            var bottomRowPoints = points.Where(point => Math.Abs(point.Y - bottomY) < 0.0001).ToList();
+
+            if (topRowPoints.Count < 2 || bottomRowPoints.Count < 2)
+                return;
+
+            double leftX = Math.Min(topRowPoints.Min(point => point.X), bottomRowPoints.Min(point => point.X));
+            double rightX = Math.Max(topRowPoints.Max(point => point.X), bottomRowPoints.Max(point => point.X));
+
+            Outer3175XSpacing = Math.Round(rightX - leftX, 3, MidpointRounding.AwayFromZero);
+            Outer3175YSpacing = Math.Round(topY - bottomY, 3, MidpointRounding.AwayFromZero);
+            HasOuter3175Spacing = true;
+
+            Debug.WriteLine($"[3.175外围孔] X间距={Outer3175XSpacing:F3}, Y间距={Outer3175YSpacing:F3}");
+        }
+
+        /// <summary>
+        /// 从孔位文本中提取坐标点，统一转换为毫米
+        /// </summary>
+        private static List<(double X, double Y)> ExtractCoordinatePoints(IEnumerable<string> holeLocations)
+        {
+            var points = new List<(double X, double Y)>();
+
+            foreach (var location in holeLocations)
+            {
+                var match = Regex.Match(location, @"X([+-]?\d+)Y([+-]?\d+)");
+                if (!match.Success)
+                    continue;
+
+                double x = double.Parse(match.Groups[1].Value) / 1000.0;
+                double y = double.Parse(match.Groups[2].Value) / 1000.0;
+                points.Add((x, y));
+            }
+
+            return points;
+        }
+
         /// <summary>
         /// 更新PP钻带间距信息
         /// </summary>
@@ -1767,18 +1859,7 @@ M30";
                 return;
 
             // 解析孔位坐标
-            var points = new List<(double X, double Y)>();
-
-            foreach (var location in tool.HoleLocations)
-            {
-                var match = System.Text.RegularExpressions.Regex.Match(location, @"X([+-]?\d+)Y([+-]?\d+)");
-                if (match.Success)
-                {
-                    double x = double.Parse(match.Groups[1].Value) / 1000.0;
-                    double y = double.Parse(match.Groups[2].Value) / 1000.0;
-                    points.Add((x, y));
-                }
-            }
+            var points = ExtractCoordinatePoints(tool.HoleLocations);
 
             if (points.Count != 4)
                 return;