多项功能优化

RvAddinTest/CADCurveToModelCurveCmd.cs

@@ -0,0 +1,107 @@
+using System;
+
+using Autodesk.Revit.Attributes;
+using Autodesk.Revit.DB;
+using Autodesk.Revit.UI;
+using Autodesk.Revit.UI.Selection;
+
+using Sai.Toolkit.Revit.Assist;
+
+namespace RvAddinTest;
+[Transaction(TransactionMode.Manual)]
+[Regeneration(RegenerationOption.Manual)]
+public class CADCurveToModelCurveCmd : IExternalCommand
+{
+    public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
+    {
+        //程序UI界面
+        UIApplication uiapp = commandData.Application;
+        //获取元素（选择） 显示元素 视图（活动视图）管理（对象）
+        UIDocument uidoc = uiapp.ActiveUIDocument;
+        //程序
+        Autodesk.Revit.ApplicationServices.Application app = uiapp.Application;
+        //获取位置和场地 视图（多个视图）管理 获取元素（Revit 项目里的全部元素）
+        Document doc = uidoc.Document;
+        //获取所有打开文档
+        DocumentSet docset = uiapp.Application.Documents;
+        //当前视图
+        View view = doc.ActiveView;
+
+        #region SelectExecute
+
+        using (Transaction trans = new Transaction(doc, "default"))
+        {
+            try
+            {
+                Reference refer = uidoc.Selection.PickObject(ObjectType.Element, "请选择CAD");
+                Element e = uidoc.Document.GetElement(refer);
+                if (e is ImportInstance ins)
+                {
+                    trans.Start();
+                    var cadGeo = e.GetGeometryObjects().FirstOrDefault();
+                    List<GeometryObject> curves = [];
+                    if (cadGeo is GeometryInstance geometryInstance)
+                    {
+                        curves = [.. geometryInstance.GetInstanceGeometry()];
+                    }
+                    foreach (var c in curves)
+                    {
+
+                        if (c is NurbSpline nurb)
+                        {
+                            if (nurb.Length > 100 / 304.8)
+                            {
+                                var points = nurb.Tessellate();
+                                ReferencePointArray array = new ReferencePointArray();
+                                foreach (var p in points)
+                                {
+                                    var rp = doc.FamilyCreate.NewReferencePoint(p);
+                                    array.Append(rp);
+                                }
+                                var curveBypoints = doc.FamilyCreate.NewCurveByPoints(array);
+                            }
+                        }
+                        if (c is PolyLine poly)
+                        {
+                            ReferencePointArray array = new ReferencePointArray();
+
+                            for (int i = 0; i < poly.NumberOfCoordinates - 1; i++)
+                            {
+                                var p = poly.GetCoordinate(i);
+                                //Line.CreateBound(p, poly.GetCoordinate(i + 1));
+                            }
+                        }
+                        if (c is Line l)
+                        {
+
+                        }
+                    }
+                    trans.Commit();
+                }
+
+            }
+            catch (Autodesk.Revit.Exceptions.OperationCanceledException ex)
+            {
+                if (trans.GetStatus() == TransactionStatus.Started)
+                {
+                    trans.Commit();
+                }
+
+                return Result.Succeeded;
+            }
+            catch (Exception ex)
+            {
+                message = ex.Message;
+                if (trans.GetStatus() == TransactionStatus.Started)
+                {
+                    trans.RollBack();
+                }
+                return Result.Failed;
+            }
+        }
+
+        #endregion SelectExecute
+
+        return Result.Succeeded;
+    }
+}