public FamilyInstance CreateBraceInstance(Document doc, XYZ location, XYZ endLocation, Level bottomLvl, Level topLvl, FamilySymbol colType, double rotationAngleRad, bool isStructural)
{
FamilyInstance Brace;
StructuralType structuralType = isStructural ? StructuralType.Column : StructuralType.NonStructural;
if (!colType.IsActive) colType.Activate();
Line L1 = Line.CreateBound(location, endLocation);
Brace = doc.Create.NewFamilyInstance(L1, colType, bottomLvl, structuralType);
Brace.LookupParameter("Top Level").Set(topLvl.Id);
Brace.LookupParameter("Top Offset").Set(0);
Brace.LookupParameter("Base Offset").Set(0);
// ElementTransformUtils.RotateElement(doc, Brace.Id, Line.CreateBound(location, endLocation), rotationAngleRad);
return Brace;
}
