功能更新

ShrlAlgoToolkit.RevitCore/Extensions/FamilyInstanceExtensions.cs

@@ -43,7 +43,44 @@ internal static class FamilyInstanceExtensions
             }
         }
     }
+    /// <summary>
+    /// 是否已连接
+    /// </summary>
+    /// <param name="ins"></param>
+    /// <returns></returns>
+    public static bool IsConnectToSystem(this FamilyInstance ins)
+    {
+        bool hasConnectToSystem = false;
+        if (ins.Category.CategoryType != CategoryType.Model)
+        {
+            return true;
+        }
+        if (ins.get_BoundingBox(null) != null &&
+            ins.MEPModel?.ConnectorManager != null)
+        {
+            var cons = ins.GetConnectors(false);
 
+            foreach (Connector con in cons)
+            {
+                if (con.Domain != Domain.DomainElectrical && con.Domain != Domain.DomainUndefined)
+                {
+                    try
+                    {
+                        if (con.IsConnected)
+                        {
+                            hasConnectToSystem = true;
+                        }
+                    }
+                    catch (Exception)
+                    {
+
+                    }
+                }
+            }
+        }
+        return hasConnectToSystem;
+
+    }
     public static void Rotate(this Autodesk.Revit.DB.FamilyInstance familyInstance, double radian)
     {
         var axis = Line.CreateBound(familyInstance.GetTransform().Origin, familyInstance.GetTransform().Origin + XYZ.BasisZ);