public static List <double> ParseSectionDimensions(IIfcElementAssembly girder)
{
var plateSolids = ParseIPlateSolids(girder);
//var deckSolid = ParseDeckPlateSolid(deckPlate);
double w1 = 0, w2 = 0, h = 0, t1 = 0, t2 = 0, ht = 0;
if (plateSolids[0].CrossSections[0] is IIfcCenterLineProfileDef clp && clp.Curve is IIfcPolyline pl)
{
w1 = Math.Abs(pl.Points[0].X - pl.Points[1].X);
t1 = clp.Thickness;
}
if (plateSolids[2].CrossSections[0] is IIfcCenterLineProfileDef clp2 && clp2.Curve is IIfcPolyline pl2)
{
w2 = Math.Abs(pl2.Points[0].X - pl2.Points[1].X);
t2 = clp2.Thickness;
}
if (plateSolids[1].CrossSections[1] is IIfcCenterLineProfileDef clp1 && clp1.Curve is IIfcPolyline pl1)
{
h = Math.Abs(pl1.Points[0].Y - pl1.Points[1].Y);
ht = clp1.Thickness;
}
return(new List <double>()
{
h,
ht,
w2,
t2,
w1,
t1,
});
}
private void PreProcessDirectrix(IIfcElementAssembly girder)
{
var plateAssemblies = girder.IsDecomposedBy.FirstOrDefault().RelatedObjects
.Where(o => o is IIfcPlate p && (p.ObjectType == "FLANGE-PLATE" || p.ObjectType == "WEB-PLATE"));
foreach (var plate in plateAssemblies)
{
PreProcessDirectrix((IIfcPlate)plate);
}
}
public static List <IIfcSectionedSolidHorizontal> ParseIPlateSolids(IIfcElementAssembly girder)
{
var plateSolids = new List <IIfcSectionedSolidHorizontal>();
var plates = girder.IsDecomposedBy.FirstOrDefault().RelatedObjects.
Where(o => o is IIfcPlate p && (p.ObjectType == "FLANGE-PLATE" || p.ObjectType == "WEB-PLATE")).ToList();
foreach (var plate in plates)
{
var plateItem = (IIfcPlate)plate;
var item = plateItem.Representation.Representations[0].Items[0];
if (item is IIfcSectionedSolidHorizontal ssh)
{
plateSolids.Add(ssh);
}
}
return(plateSolids);
}
public static MctSectionCompsite_I TranslateSectionCompsite_I(IIfcElementAssembly girder, List <double> dim,
(double Bc, double Tc, double Hh) deckInfo, int sectionId)