public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
{
UIApplication uiapp = commandData.Application;
UIDocument uidoc = uiapp.ActiveUIDocument;
Document doc = uidoc.Document;
Application app = doc.Application;
Result rc = Result.Failed;
const string _family_name = "柱19";
const string _family_path = "D:/" + _family_name + ".rfa";
string templateFileName = @"C:\ProgramData\Autodesk\RVT 2016\Family Templates\Chinese\公制柱.rft";
//string templateFileName = @"C:\ProgramData\Autodesk\RVT 2016\Family Templates\Chinese\概念体量\公制体量.rft";
Document familyDocument = app.NewFamilyDocument(templateFileName);
//拾取详图线后再创建体量文档的模型线参照轮廓，并建立拉伸体
IList <Element> _lines = uidoc.Selection.PickElementsByRectangle("请框选闭合的柱轮廓线，支持详图线");
//ReferenceArray refer = new ReferenceArray();
//using (Transaction trans = new Transaction(familyDocument))
//{
// trans.Start("ModelLine");
// foreach (var line in _lines)
// {
// XYZ p1 = ((line as DetailLine).GeometryCurve as Line).GetEndPoint(0);
// XYZ p2 = ((line as DetailLine).GeometryCurve as Line).GetEndPoint(1);
// ModelCurve mc = MakeLine(familyDocument, p1, p2);
// refer.Append(mc.GeometryCurve.Reference);
// }
// trans.Commit();
//}
using (Transaction ts = new Transaction(familyDocument))
{
ts.Start("Create Column");
XYZ norm = new XYZ(10, 0, 0).CrossProduct(new XYZ(0, 10, 0));
Plane plane = new Plane(norm, new XYZ(0, 0, 0));
SketchPlane sp = SketchPlane.Create(familyDocument, plane);
ts.Commit();
CreateExtrusion(familyDocument, sp);
}
//Saveas family document
SaveAsOptions opt = new SaveAsOptions();
opt.OverwriteExistingFile = true;
familyDocument.SaveAs(_family_path, opt);
using (Transaction tx = new Transaction(doc))
{
tx.Start("Create Column");
if (!doc.LoadFamily(_family_path))
{
throw new Exception("没有加载族");
}
//if (File.Exists(_family_path))
// File.Delete(_family_path);
List <XYZ> points = new List <XYZ>();
foreach (var elem in _lines)
{
XYZ p1 = ((elem as DetailLine).GeometryCurve as Line).GetEndPoint(0);
XYZ p2 = ((elem as DetailLine).GeometryCurve as Line).GetEndPoint(1);
//Line line = Line.CreateBound(p1, p2);
//XYZ normal = p1.CrossProduct(p2);
//Plane plane = new Plane(normal, p1);
//SketchPlane skPlane = SketchPlane.Create(doc, plane);
//ModelCurve c = doc.Create.NewModelCurve(line, skPlane);
//refer.Append(c.GeometryCurve.Reference);
points.Add(p1);
points.Add(p2);
}
XYZ p = new XYZ();
//数组求和新方法
foreach (var item in points)
{
p += item;
}
p = p / points.Count;
//通过族名过滤在项目中创建的族
Family family = new FilteredElementCollector(doc).OfClass(typeof(Family)).Where(x => x.Name.Equals(_family_name)).Cast <Family>().FirstOrDefault();
FamilySymbol fs = doc.GetElement(family.GetFamilySymbolIds().First()) as FamilySymbol;
//创建族实例
Level level = doc.ActiveView.GenLevel;
if (!fs.IsActive)
{
fs.Activate();
}
FamilyInstance fi = doc.Create.NewFamilyInstance(p, fs, level, StructuralType.NonStructural);
//doc.Regenerate();
rc = Result.Succeeded;
tx.Commit();
}
//步骤：储存族文档并导入到项目中前修改相关的材质和标高以及名称
return(rc);
}
