//本来想在这里做一个放样的，但是放样用api做需要建立族文件，然后再在族文件中创建放样，再导入进来，比较麻烦暂时就不做了，详参：
//https://blog.csdn.net/niaxiapia/article/details/80513595?ops_request_misc=%25257B%252522request%25255Fid%252522%25253A%252522161121330016780265434271%252522%25252C%252522scm%252522%25253A%25252220140713.130102334.pc%25255Fall.%252522%25257D&request_id=161121330016780265434271&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~all~first_rank_v2~rank_v29-4-80513595.pc_search_result_cache&utm_term=revit%E4%BA%8C%E6%AC%A1%E5%BC%80%E5%8F%91%20%E6%94%BE%E6%A0%B7
private void createExtrusionProfile(ExternalCommandData commandData, Line line, Double radius)
{
Autodesk.Revit.DB.Document revitDoc = commandData.Application.ActiveUIDocument.Document; //取得文档
Application revitApp = commandData.Application.Application; //取得应用程序
UIDocument uiDoc = commandData.Application.ActiveUIDocument; //取得当前活动文档
Autodesk.Revit.DB.Document document = uiDoc.Document;
//获取一个轮廓，此处就用圆形轮廓
Plane plane = Plane.CreateByNormalAndOrigin(XYZ.BasisZ, XYZ.Zero);
SketchPlane sketchPlane = SketchPlane.Create(document, plane);
Arc arc = Arc.Create(plane, radius, 0, Math.PI * 2);
//为下面的放样准备参数
CurveArray curveArray = new CurveArray();
CurveArrArray curveArrArray = new CurveArrArray();
curveArray.Append(arc);
curveArrArray.Append(curveArray);
//放样所用的直线
ReferenceArray referenceArray = new ReferenceArray();
referenceArray.Append(line.Reference);
Autodesk.Revit.Creation.Application application = uiDoc.Application.Application.Create;
SweepProfile sweepProfile = application.NewCurveLoopsProfile(curveArrArray);
//这句话是不对的，原因是在项目文档中无法拉伸，应该在族文档中实现
//Sweep sweep = document.FamilyCreate.NewSweep(true, referenceArray, sweepProfile, 0, ProfilePlaneLocation.Start);
}
/// <summary>
/// Create one SweptBlend
/// </summary>
private void CreateSweptBlend()
{
try
{
#region Create top and bottom profiles and path curve
Autodesk.Revit.DB.XYZ pnt1 = new Autodesk.Revit.DB.XYZ(0, 0, 0);
Autodesk.Revit.DB.XYZ pnt2 = new Autodesk.Revit.DB.XYZ(1, 0, 0);
Autodesk.Revit.DB.XYZ pnt3 = new Autodesk.Revit.DB.XYZ(1, 1, 0);
Autodesk.Revit.DB.XYZ pnt4 = new Autodesk.Revit.DB.XYZ(0, 1, 0);
Autodesk.Revit.DB.XYZ pnt5 = new Autodesk.Revit.DB.XYZ(0, 0, 1);
CurveArrArray arrarr1 = new CurveArrArray();
CurveArray arr1 = new CurveArray();
arr1.Append(Line.CreateBound(pnt1, pnt2));
arr1.Append(Line.CreateBound(pnt2, pnt3));
arr1.Append(Line.CreateBound(pnt3, pnt4));
arr1.Append(Line.CreateBound(pnt4, pnt1));
arrarr1.Append(arr1);
Autodesk.Revit.DB.XYZ pnt6 = new Autodesk.Revit.DB.XYZ(0.5, 0, 0);
Autodesk.Revit.DB.XYZ pnt7 = new Autodesk.Revit.DB.XYZ(1, 0.5, 0);
Autodesk.Revit.DB.XYZ pnt8 = new Autodesk.Revit.DB.XYZ(0.5, 1, 0);
Autodesk.Revit.DB.XYZ pnt9 = new Autodesk.Revit.DB.XYZ(0, 0.5, 0);
CurveArrArray arrarr2 = new CurveArrArray();
CurveArray arr2 = new CurveArray();
arr2.Append(Line.CreateBound(pnt6, pnt7));
arr2.Append(Line.CreateBound(pnt7, pnt8));
arr2.Append(Line.CreateBound(pnt8, pnt9));
arr2.Append(Line.CreateBound(pnt9, pnt6));
arrarr2.Append(arr2);
SweepProfile bottomProfile = m_revit.Create.NewCurveLoopsProfile(arrarr1);
SweepProfile topProfile = m_revit.Create.NewCurveLoopsProfile(arrarr2);
Autodesk.Revit.DB.XYZ pnt10 = new Autodesk.Revit.DB.XYZ(5, 0, 0);
Autodesk.Revit.DB.XYZ pnt11 = new Autodesk.Revit.DB.XYZ(0, 20, 0);
Curve curve = Line.CreateBound(pnt10, pnt11);
Autodesk.Revit.DB.XYZ normal = Autodesk.Revit.DB.XYZ.BasisZ;
SketchPlane sketchPlane = CreateSketchPlane(normal, Autodesk.Revit.DB.XYZ.Zero);
#endregion
// here create one swept blend
SweptBlend newSweptBlend1 = m_creationFamily.NewSweptBlend(true, curve, sketchPlane, bottomProfile, topProfile);
// move to proper place
Autodesk.Revit.DB.XYZ transPoint1 = new Autodesk.Revit.DB.XYZ(11, 32, 0);
ElementTransformUtils.MoveElement(m_familyDocument, newSweptBlend1.Id, transPoint1);
}
catch (Exception e)
{
m_errCount++;
m_errorInfo += "Unexpected exceptions occur in CreateSweptBlend: " + e.ToString() + "\r\n";
}
}
Stream(ArrayList data, SweepProfile sweepProf)
{
data.Add(new Snoop.Data.ClassSeparator(typeof(SweepProfile)));
// Nothing at this level yet!
CurveLoopsProfile curLoopsProf = sweepProf as CurveLoopsProfile;
if (curLoopsProf != null)
{
Stream(data, curLoopsProf);
return;
}
FamilySymbolProfile famSymProf = sweepProf as FamilySymbolProfile;
if (famSymProf != null)
{
Stream(data, famSymProf);
return;
}
}
/// <summary>
/// Create one sweep
/// </summary>
private void CreateSweep()
{
try
{
#region Create rectangular profile and path curve
CurveArrArray arrarr = new CurveArrArray();
CurveArray arr = new CurveArray();
Autodesk.Revit.DB.XYZ normal = Autodesk.Revit.DB.XYZ.BasisZ;
SketchPlane sketchPlane = CreateSketchPlane(normal, Autodesk.Revit.DB.XYZ.Zero);
Autodesk.Revit.DB.XYZ pnt1 = new Autodesk.Revit.DB.XYZ(0, 0, 0);
Autodesk.Revit.DB.XYZ pnt2 = new Autodesk.Revit.DB.XYZ(2, 0, 0);
Autodesk.Revit.DB.XYZ pnt3 = new Autodesk.Revit.DB.XYZ(1, 1, 0);
arr.Append(Arc.Create(pnt2, 1.0d, 0.0d, 180.0d, Autodesk.Revit.DB.XYZ.BasisX, Autodesk.Revit.DB.XYZ.BasisY));
arr.Append(Arc.Create(pnt1, pnt3, pnt2));
arrarr.Append(arr);
SweepProfile profile = m_revit.Create.NewCurveLoopsProfile(arrarr);
Autodesk.Revit.DB.XYZ pnt4 = new Autodesk.Revit.DB.XYZ(10, 0, 0);
Autodesk.Revit.DB.XYZ pnt5 = new Autodesk.Revit.DB.XYZ(0, 10, 0);
Curve curve = Line.CreateBound(pnt4, pnt5);
CurveArray curves = new CurveArray();
curves.Append(curve);
#endregion
// here create one sweep with two arcs formed the profile
Sweep sweep1 = m_creationFamily.NewSweep(true, curves, sketchPlane, profile, 0, ProfilePlaneLocation.Start);
// move to proper place
Autodesk.Revit.DB.XYZ transPoint1 = new Autodesk.Revit.DB.XYZ(11, 0, 0);
ElementTransformUtils.MoveElement(m_familyDocument, sweep1.Id, transPoint1);
}
catch (Exception e)
{
m_errCount++;
m_errorInfo += "Unexpected exceptions occur in CreateSweep: " + e.ToString() + "\r\n";
}
}
/// <summary>
/// Create a new swept blend form.
/// The NewSweptBlend method requires the
/// input profile to be in the XY plane.
/// </summary>
public void CreateNewSweptBlend(Document doc)
{
Debug.Assert(doc.IsFamilyDocument,
"this method will only work in a family document");
Application app = doc.Application;
Autodesk.Revit.Creation.Application creapp
= app.Create;
CurveArrArray curvess0
= creapp.NewCurveArrArray();
CurveArray curves0 = new CurveArray();
XYZ p00 = creapp.NewXYZ(0, 7.5, 0);
XYZ p01 = creapp.NewXYZ(0, 15, 0);
// changing Z to 1 in the following line fails:
XYZ p02 = creapp.NewXYZ(-1, 10, 0);
//curves0.Append( creapp.NewLineBound( p00, p01 ) ); // 2013
curves0.Append(Line.CreateBound(p00, p01)); // 2014
curves0.Append(Line.CreateBound(p01, p02));
curves0.Append(Line.CreateBound(p02, p00));
curvess0.Append(curves0);
CurveArrArray curvess1 = creapp.NewCurveArrArray();
CurveArray curves1 = new CurveArray();
XYZ p10 = creapp.NewXYZ(7.5, 0, 0);
XYZ p11 = creapp.NewXYZ(15, 0, 0);
// changing the Z value in the following line fails:
XYZ p12 = creapp.NewXYZ(10, -1, 0);
curves1.Append(Line.CreateBound(p10, p11));
curves1.Append(Line.CreateBound(p11, p12));
curves1.Append(Line.CreateBound(p12, p10));
curvess1.Append(curves1);
SweepProfile sweepProfile0
= creapp.NewCurveLoopsProfile(curvess0);
SweepProfile sweepProfile1
= creapp.NewCurveLoopsProfile(curvess1);
XYZ pnt10 = new XYZ(5, 0, 0);
XYZ pnt11 = new XYZ(0, 20, 0);
Curve curve = Line.CreateBound(pnt10, pnt11);
XYZ normal = XYZ.BasisZ;
SketchPlane splane = CreateSketchPlane(
doc, normal, XYZ.Zero);
try
{
SweptBlend sweptBlend = doc.FamilyCreate.NewSweptBlend(
true, curve, splane, sweepProfile0, sweepProfile1);
}
catch (Exception ex)
{
Util.ErrorMsg("NewSweptBlend exception: " + ex.Message);
}
}
/// <summary>
/// Create a new swept blend form using arcs to
/// define circular start and end profiles and an
/// arc path. The NewSweptBlend method requires
/// the input profiles to be in the XY plane.
/// </summary>
public void CreateNewSweptBlendArc(Document doc)
{
Debug.Assert(doc.IsFamilyDocument,
"this method will only work in a family document");
Application app = doc.Application;
Autodesk.Revit.Creation.Application creapp
= app.Create;
Autodesk.Revit.Creation.FamilyItemFactory credoc
= doc.FamilyCreate;
#region Original code for Revit 2012
#if COMPILE_ORIGINAL_CODE
XYZ pnt1 = new XYZ(0, -1, 0);
XYZ pnt2 = new XYZ(1, 0, 0);
XYZ pnt3 = new XYZ(0, 1, 0);
XYZ pnt4 = new XYZ(-1, 0, 0);
Arc aArc1 = creapp.NewArc(pnt1, pnt3, pnt2);
Arc aArc2 = creapp.NewArc(pnt3, pnt1, pnt4);
CurveArrArray arrarr1 = new CurveArrArray();
SweepProfile bottomProfile
= creapp.NewCurveLoopsProfile(arrarr1);
CurveArray arr1 = new CurveArray();
arr1.Append(aArc1);
arr1.Append(aArc2);
XYZ pnt6 = new XYZ(0, -2, 0);
XYZ pnt7 = new XYZ(2, 0, 0);
XYZ pnt8 = new XYZ(0, 2, 0);
XYZ pnt9 = new XYZ(-2, 0, 0);
Arc aArc3 = creapp.NewArc(pnt6, pnt8, pnt7);
Arc aArc4 = creapp.NewArc(pnt8, pnt6, pnt9);
CurveArrArray arrarr2 = new CurveArrArray();
CurveArray arr2 = new CurveArray();
arr2.Append(aArc3);
arr2.Append(aArc4);
arrarr2.Append(arr2);
SweepProfile topProfile
= creapp.NewCurveLoopsProfile(arrarr2);
XYZ pnt10 = new XYZ(0, 0, 0);
XYZ pnt11 = new XYZ(0, 5, 0);
XYZ pnt122 = new XYZ(2.5, 2.5, 0);
Arc testArc = creapp.NewArc(pnt10, pnt11, pnt122);
Curve curve = (Curve)testArc;
Plane geometryPlane = creapp.NewPlane(
XYZ.BasisZ, XYZ.Zero);
SketchPlane sketchPlane = doc.NewSketchPlane(
geometryPlane);
SweptBlend aSweptBlend = doc.NewSweptBlend(
true, curve, sketchPlane, bottomProfile,
topProfile);
#endif // COMPILE_ORIGINAL_CODE
#endregion // Original code for Revit 2012
XYZ px = XYZ.BasisX;
XYZ py = XYZ.BasisY;
Arc arc1 = Arc.Create(-px, px, -py);
Arc arc2 = Arc.Create(px, -px, py);
CurveArray arr1 = new CurveArray();
arr1.Append(arc1);
arr1.Append(arc2);
CurveArrArray arrarr1 = new CurveArrArray();
arrarr1.Append(arr1);
SweepProfile bottomProfile
= creapp.NewCurveLoopsProfile(arrarr1);
px += px;
py += py;
Arc arc3 = Arc.Create(-px, px, -py);
Arc arc4 = Arc.Create(px, -px, py);
CurveArray arr2 = new CurveArray();
arr2.Append(arc3);
arr2.Append(arc4);
CurveArrArray arrarr2 = new CurveArrArray();
arrarr2.Append(arr2);
SweepProfile topProfile
= creapp.NewCurveLoopsProfile(arrarr2);
XYZ p0 = XYZ.Zero;
XYZ p5 = 5 * XYZ.BasisY;
XYZ pmid = new XYZ(2.5, 2.5, 0);
Arc testArc = Arc.Create(p0, p5, pmid);
Plane geometryPlane = creapp.NewPlane(
XYZ.BasisZ, XYZ.Zero);
SketchPlane sketchPlane = SketchPlane.Create(
doc, geometryPlane);
SweptBlend aSweptBlend = credoc.NewSweptBlend(
true, testArc, sketchPlane, bottomProfile,
topProfile);
}
private void Stream(ArrayList data, SweepProfile sweepProf)
{
data.Add(new Snoop.Data.ClassSeparator(typeof(SweepProfile)));
// Nothing at this level yet!
CurveLoopsProfile curLoopsProf = sweepProf as CurveLoopsProfile;
if (curLoopsProf != null)
{
Stream(data, curLoopsProf);
return;
}
FamilySymbolProfile famSymProf = sweepProf as FamilySymbolProfile;
if (famSymProf != null)
{
Stream(data, famSymProf);
return;
}
}
private FamilySymbol createSweepFamilySymbol(ExternalCommandData commandData, CurveElement curveElement, string filePath, bool v)
{
Document revitDoc = commandData.Application.ActiveUIDocument.Document; //取得文档
Application revitApp = commandData.Application.Application; //取得应用程序
UIDocument uiDoc = commandData.Application.ActiveUIDocument; //取得当前活动文档
//创建一个族文档
Document familyDoc = revitDoc.Application.NewFamilyDocument(@"C:\ProgramData\Autodesk\RVT 2020\Family Templates\Chinese\公制常规模型.rft");
FamilySymbol profileFamilySymbol;
//在族文件中载入轮廓族
using (Transaction transaction = new Transaction(familyDoc))
{
transaction.Start("载入族");
string ProfilePath = filePath; //轮廓族的路径来这里输入一下
bool loadSuccess = familyDoc.LoadFamily(ProfilePath, out Family family); //在族文件中载入轮廓族
string familyName = family.Name;
//获取族文件的族类型
if (loadSuccess)
{
//假如成功导入
//得到族模板
ElementId elementId;
ISet <ElementId> symbols = family.GetFamilySymbolIds();
elementId = symbols.First();
profileFamilySymbol = familyDoc.GetElement(elementId) as FamilySymbol;
}
else
{
//假如已经导入,则通过名字找到这个族
FilteredElementCollector collector = new FilteredElementCollector(familyDoc);
collector.OfClass(typeof(Family));//过滤得到文档中所有的族
IList <Element> families = collector.ToElements();
profileFamilySymbol = null;
foreach (Element e in families)
{
Family f = e as Family;
//通过名字进行筛选
if (f.Name == familyName)
{
profileFamilySymbol = familyDoc.GetElement(f.GetFamilySymbolIds().First()) as FamilySymbol;
break;
}
}
}
transaction.Commit();
}
//在族文件中拉伸放样，并进行一些参数设置
using (Transaction transaction = new Transaction(familyDoc))
{
transaction.Start("内建模型");
SweepProfile sweepProfile = familyDoc.Application.Create.NewFamilySymbolProfile(profileFamilySymbol); //从轮廓族里面获取到轮廓
//在族平面内画一条线，该线的位置与在项目文件中的位置完全一致
Plane plane = curveElement.SketchPlane.GetPlane();
SketchPlane sketchPlane = SketchPlane.Create(familyDoc, plane);
ModelCurve modelCurve = familyDoc.FamilyCreate.NewModelCurve(curveElement.GeometryCurve, sketchPlane);
//将线设置为放样路径
ReferenceArray path = new ReferenceArray();
path.Append(modelCurve.GeometryCurve.Reference);
//创建放样
Sweep sweep1 = familyDoc.FamilyCreate.NewSweep(v, path, sweepProfile, 0, ProfilePlaneLocation.Start);
//设置该族文件中的空心放样可以去切割别的实例，为空心放样做准备
Parameter p = familyDoc.OwnerFamily.get_Parameter(BuiltInParameter.FAMILY_ALLOW_CUT_WITH_VOIDS);
p.Set(1);
transaction.Commit();
}
//获取族类型
Family loadFamily = familyDoc.LoadFamily(revitDoc); //在项目中载入这个族
FamilySymbol familySymbol = revitDoc.GetElement(loadFamily.GetFamilySymbolIds().First()) as FamilySymbol; //获取到组类型
return(familySymbol);
}
/// <summary>
/// Create sweep with multiple loops, for
/// https://forums.autodesk.com/t5/revit-api-forum/how-to-create-a-sweep-with-multiple-closed-loops-in-profile/m-p/8477617
/// </summary>
public Sweep CreateSweepWithMultipleLoops(
Document doc)
{
// Extrusion path
CurveArray path = new CurveArray();
path.Append(Line.CreateBound(XYZ.Zero,
new XYZ(0, 5, 0)));
// Profile vertices: rectangle with two
// rectangular holes
XYZ p1 = new XYZ(0, 0, 0);
XYZ p2 = new XYZ(10, 0, 0);
XYZ p3 = new XYZ(10, 15, 0);
XYZ p4 = new XYZ(0, 15, 0);
XYZ a1 = new XYZ(1, 5, 0);
XYZ a2 = new XYZ(3, 5, 0);
XYZ a3 = new XYZ(3, 10, 0);
XYZ a4 = new XYZ(1, 10, 0);
XYZ b1 = new XYZ(5, 5, 0);
XYZ b2 = new XYZ(7, 5, 0);
XYZ b3 = new XYZ(7, 10, 0);
XYZ b4 = new XYZ(5, 10, 0);
CurveArrArray arrcurve = new CurveArrArray();
CurveArray curve = new CurveArray();
curve.Append(Line.CreateBound(p1, p2));
curve.Append(Line.CreateBound(p2, p3));
curve.Append(Line.CreateBound(p3, p4));
curve.Append(Line.CreateBound(p4, p1));
arrcurve.Append(curve);
curve = new CurveArray();
curve.Append(Line.CreateBound(a1, a4));
curve.Append(Line.CreateBound(a4, a3));
curve.Append(Line.CreateBound(a3, a2));
curve.Append(Line.CreateBound(a2, a1));
arrcurve.Append(curve);
curve = new CurveArray();
curve.Append(Line.CreateBound(b1, b4));
curve.Append(Line.CreateBound(b4, b3));
curve.Append(Line.CreateBound(b3, b2));
curve.Append(Line.CreateBound(b2, b1));
arrcurve.Append(curve);
Application app = doc.Application;
SweepProfile profile = app.Create
.NewCurveLoopsProfile(arrcurve);
Plane plane = Plane.CreateByNormalAndOrigin(
XYZ.BasisZ, XYZ.Zero);
SketchPlane sketchPlane = SketchPlane.Create(
doc, plane);
Sweep sweep = doc.FamilyCreate.NewSweep(true,
path, sketchPlane, profile, 0,
ProfilePlaneLocation.Start);
return(sweep);
}
/// <summary>
/// Adds the new sweep.
/// </summary>
/// <param name="doc"></param>
/// <param name="path"></param>
/// <param name="profile"></param>
/// <param name="index"></param>
/// <returns></returns>
public static Sweep AddSweep(this Document doc, SweepProfile profile, ReferenceArray path, int index)
{
return(doc.FamilyCreate.NewSweep(true, path, profile, index, ProfilePlaneLocation.Start));
}
CollectEvent(object sender, CollectorEventArgs e)
{
// cast the sender object to the SnoopCollector we are expecting
Collector snoopCollector = sender as Collector;
if (snoopCollector == null)
{
Debug.Assert(false); // why did someone else send us the message?
return;
}
// see if it is a type we are responsible for
Location loc = e.ObjToSnoop as Location;
if (loc != null)
{
Stream(snoopCollector.Data(), loc);
return;
}
GeometryObject geomObj = e.ObjToSnoop as GeometryObject;
if (geomObj != null)
{
Stream(snoopCollector.Data(), geomObj);
return;
}
Options opts = e.ObjToSnoop as Options;
if (opts != null)
{
Stream(snoopCollector.Data(), opts);
return;
}
Transform trf = e.ObjToSnoop as Transform;
if (trf != null)
{
Stream(snoopCollector.Data(), trf);
return;
}
BoundingBoxXYZ bndBoxXyz = e.ObjToSnoop as BoundingBoxXYZ;
if (bndBoxXyz != null)
{
Stream(snoopCollector.Data(), bndBoxXyz);
return;
}
MeshTriangle meshTri = e.ObjToSnoop as MeshTriangle;
if (meshTri != null)
{
Stream(snoopCollector.Data(), meshTri);
return;
}
Reference reference = e.ObjToSnoop as Reference;
if (reference != null)
{
Stream(snoopCollector.Data(), reference);
return;
}
EdgeArray edgeArray = e.ObjToSnoop as EdgeArray; // NOTE: this is needed because EdgeArrayArray will display enumerable Snoop items
if (edgeArray != null)
{
Stream(snoopCollector.Data(), edgeArray);
return;
}
CurveArray curveArray = e.ObjToSnoop as CurveArray; // NOTE: this is needed because CurveArrayArray will display enumerable Snoop items
if (curveArray != null)
{
Stream(snoopCollector.Data(), curveArray);
return;
}
Plane plane = e.ObjToSnoop as Plane;
if (plane != null)
{
Stream(snoopCollector.Data(), plane);
return;
}
IntersectionResult intrResult = e.ObjToSnoop as IntersectionResult;
if (intrResult != null)
{
Stream(snoopCollector.Data(), intrResult);
return;
}
BoundingBoxUV bboxUV = e.ObjToSnoop as BoundingBoxUV;
if (bboxUV != null)
{
Stream(snoopCollector.Data(), bboxUV);
return;
}
SweepProfile sweepProf = e.ObjToSnoop as SweepProfile;
if (sweepProf != null)
{
Stream(snoopCollector.Data(), sweepProf);
return;
}
DimensionSegment dimSeg = e.ObjToSnoop as DimensionSegment;
if (dimSeg != null)
{
Stream(snoopCollector.Data(), dimSeg);
return;
}
UV uv = e.ObjToSnoop as UV;
if (uv != null)
{
Stream(snoopCollector.Data(), uv);
return;
}
}
/// <summary>
/// Adds the new family symbol.
/// </summary>
/// <param name="uiapp"></param>
/// <param name="rfa"></param>
/// <param name="profile"></param>
/// <param name="path"></param>
/// <param name="index"></param>
/// <returns></returns>
public static FamilySymbol AddFamilySymbol(this UIApplication uiapp, string rfa, SweepProfile profile,
ReferenceArray path, int index)
{
var doc = uiapp.ActiveUIDocument.Document;
var fdoc = uiapp.Application.NewFamilyDocument(rfa);
fdoc.AddSweep(profile, path, index);
return(doc.GetElement(fdoc.LoadFamily(doc).GetFamilySymbolIds().FirstOrDefault()) as FamilySymbol);
}
