Revit二次开发：拾取面并创建面周围的模型线

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using Autodesk. Revit  .DB;

using Autodesk.Revit.UI;

using Autodesk.Revit.UI.Selection;

using Autodesk.Revit.Attributes;

namespace 拾取图元的面

{

[Transaction(TransactionMode.Manual)]

public class Class1 : IExternalCommand

{

public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)

{

UIDocument uidoc = commandData.Application.ActiveUIDocument;

Document doc = uidoc.Document;//获取活动文档

//选取面并画出面的四根线，重难点就在于transform

//1，利于reference获取面的主体元素

//2，并利用元素 实例 获取transform

//3，然后利用transform.ofpoint和transform.ofvector 转换 成项目内坐标

Reference refer = uidoc.Selection.PickObject(ObjectType.
免责声明：本文系网络转载或改编，未找到原创作者，版权归原作者所有。如涉及版权，请联系删