添加项目文件。

HYJigPro/JigCurves.cs

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+using Autodesk.Revit.Attributes;
+using Autodesk.Revit.DB;
+using Autodesk.Revit.UI;
+
+using System;
+using System.Collections.Generic;
+
+namespace HYJig
+{
+    [Transaction(TransactionMode.Manual)]
+    [Regeneration(0)]
+    public class JigCurves : IExternalCommand
+    {
+        public Result Execute(ExternalCommandData cmdData, ref string message, ElementSet elements)
+        {
+            UIDocument activeUIDocument = cmdData.Application.ActiveUIDocument;
+            ViewAssist.ViewValidating(activeUIDocument.Document, activeUIDocument.ActiveView);
+            XYZ xyz = null;
+            List<Curve> list = new List<Curve>();
+            try
+            {
+                IList<Reference> list2 = activeUIDocument.Selection.PickObjects(Autodesk.Revit.UI.Selection.ObjectType.Element);
+                foreach (Reference reference in list2)
+                {
+                    DetailCurve detailCurve = activeUIDocument.Document.GetElement(reference) as DetailCurve;
+                    if (detailCurve != null)
+                    {
+                        list.Add(detailCurve.GeometryCurve);
+                    }
+                }
+                xyz = activeUIDocument.Selection.PickPoint("请选择基点<退出>:");
+            }
+            catch
+            {
+                return 0;
+            }
+            XCurvesJig xcurvesJig = new XCurvesJig(activeUIDocument, false);
+            XYZ xyz2 = xcurvesJig.DragCurves(list, xyz, "请确定插入点：");
+            Result result;
+            if (xyz2 == null)
+            {
+                xcurvesJig.Dispose();
+                result = 0;
+            }
+            else
+            {
+                Transform transform = Transform.CreateTranslation(xyz2 - xyz);
+                Transaction transaction = new Transaction(activeUIDocument.Document);
+                transaction.Start("CreateCurve");
+                foreach (Curve curve in list)
+                {
+                    Curve curve2 = curve.CreateTransformed(transform);
+                    activeUIDocument.Document.Create.NewDetailCurve(activeUIDocument.ActiveView, curve2);
+                }
+                transaction.Commit();
+                xcurvesJig.Dispose();
+                result = 0;
+            }
+            return result;
+        }
+    }
+}