revit api族文件图元编辑 familyitem factory

创建拉伸实体

//创建族文档
Document familyDoc = RevitApp.NewFamilyDocument(@"C:\ProgramData\Autodesk\RVT 2014\Family Templates\Chinese\公制常规模型.rft");
using (Transaction transaction = new Transaction(familyDoc))
{
   transaction.Start("Create family");
   CurveArray curveArray = new CurveArray();
   curveArray.Append(Line.CreateBound(new XYZ(0, 0, 0), new XYZ(5, 0, 0)));
   curveArray.Append(Line.CreateBound(new XYZ(5, 0, 0), new XYZ(5, 5, 0)));
   curveArray.Append(Line.CreateBound(new XYZ(5, 5, 0), new XYZ(0, 5, 0)));
   curveArray.Append(Line.CreateBound(new XYZ(0, 5, 0), new XYZ(0, 0, 0)));
   CurveArrArray curveArrArray = new CurveArrArray();
   curveArrArray.Append(curveArray);
   //创建一个拉伸实体
   familyDoc.FamilyCreate.NewExtrusion(true, curveArrArray, SketchPlane.Create(familyDoc, RevitApp.Create.NewPlane(new XYZ(0, 0, 1), XYZ.Zero)), 10);
   //创建一个族类型
   familyDoc.FamilyManager.NewType("MyNewType");
   transaction.Commit();
   familyDoc.SaveAs("MyNewFamily.rfa");
   familyDoc.Close();
}