Revit二次开发 重设轮廓代码
时间: 2024-09-23 13:04:38 浏览: 47
Revit二次开发是指利用Autodesk Revit API进行扩展和定制软件功能的过程。如果需要重置轮廓(即修改族的边线),通常会涉及对`FamilyInstance`或`BuildingElement`等对象的操作。以下是一个简单的示例代码片段,展示了如何通过API访问并重置轮廓:
```csharp
using Autodesk.Revit.DB;
using Autodesk.Revit.UI;
// 获取当前选择的元素
Document doc =.uidoc.Document;
IEnumerable<Element> selectedElements = doc.GetSelectedElements();
foreach (Element elem in selectedElements)
{
if (elem is FamilyInstance famInst) // 检查是否为族实例
{
using (Transaction trans = new Transaction(doc))
{
trans.Start("重置轮廓"); // 开始事务
// 获取轮廓线条
CurveArray outline = famInst.get_Parameter(BuiltInParameter.FAMILY_INSTANCE_OUTLINE).AsCurveArray();
// 如果轮廓存在,则重置
if (outline.Count > 0)
{
famInst.Parameter[BuiltInParameter.FAMILY_INSTANCE_OUTLINE].Set(outline); // 重设轮廓参数
}
trans.Commit(); // 提交事务
}
}
}
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