public FamilyInstance CreateSteelBeamInstance(Document doc, BeamSt beam, FamilySymbol fs)
{
StructuralType stBeam = StructuralType.Beam;
XYZ p1 = new XYZ(Util.MmToFoot(beam.Location.X), Util.MmToFoot(beam.Location.Y), Util.MmToFoot(beam.Location.Z));
XYZ p2 = p1 + beam.Length * new XYZ(Util.MmToFoot(beam.Axis.X), Util.MmToFoot(beam.Axis.Y), Util.MmToFoot(beam.Axis.Z));
Line l1 = Line.CreateBound(p1, p2);
FamilyInstance fi = doc.Create.NewFamilyInstance(l1, fs, null, stBeam);
fi.LookupParameter("Reference Level").Set(GetLevel(doc, beam.Location.Z).Id);
return fi;
}
public FamilySymbol GetIShapeBeamFamilySymbol(Document doc, BeamSt Beam, string familyName, BuiltInCategory category)
{
FamilySymbol fs = new FilteredElementCollector(doc).OfCategory(category)
.WhereElementIsElementType()
.Cast<FamilySymbol>()
.Where(f => f.FamilyName == familyName)
.FirstOrDefault(f =>
{
if (f.LookupParameter("Width").AsDouble() == Util.MmToFoot(Beam.Width) &&
f.LookupParameter("Height").AsDouble() == Util.MmToFoot(Beam.Depth) &&
f.LookupParameter("Flange Thickness").AsDouble() == Util.MmToFoot(Beam.FlangeTh) &&
f.LookupParameter("Web Thickness").AsDouble() == Util.MmToFoot(Beam.WebTh)
)
{
return true;
}
return false;
});
if (fs != null) return fs;
Family family = default;
try
{
fs = new FilteredElementCollector(doc).OfCategory(category)
.WhereElementIsElementType()
.Cast<FamilySymbol>()
.First(f => f.FamilyName == familyName);
}
catch (Exception)
{
string directory = $"C:/ProgramData/Autodesk/RVT {revitVersion}/Libraries/US Imperial/Structural Framing/Steel/AISC 14.1/";
family = OpenFamily(doc, directory, familyName);
fs = doc.GetElement(family.GetFamilySymbolIds().FirstOrDefault()) as FamilySymbol;
}
ElementType fs1 = fs.Duplicate(String.Format("I-Beam Custom {0:0}x{1:0}", Beam.Width / 10, Beam.Depth / 10));
fs1.LookupParameter("Width").Set(Util.MmToFoot(Beam.Width));
fs1.LookupParameter("Height").Set(Util.MmToFoot(Beam.Depth));
fs1.LookupParameter("Flange Thickness").Set(Util.MmToFoot(Beam.FlangeTh));
fs1.LookupParameter("Web Thickness").Set(Util.MmToFoot(Beam.WebTh));
fs1.LookupParameter("Web Fillet").Set(Util.MmToFoot(0.85 * (Beam.WebTh)));
return fs1 as FamilySymbol;
}
