IList <CurveLoop> GetCurveLoops(Document doc, Reference rf)
{
IList <CurveLoop> curveloop = new List <CurveLoop>();
GeometryObject geometryObject = doc.GetElement(rf).GetGeometryObjectFromReference(rf);
try
{
PlanarFace planarFace = geometryObject as PlanarFace;
curveloop = planarFace.GetEdgesAsCurveLoops();
}
catch
{
HermiteFace hermiteFace = geometryObject as HermiteFace;
if (hermiteFace == null)
{
RuledFace ruledFace = geometryObject as RuledFace;
curveloop = ruledFace.GetEdgesAsCurveLoops();
}
else
{
curveloop = hermiteFace.GetEdgesAsCurveLoops();
}
}
return(curveloop);
}
