public static FloorSlab GetFloorsData(IIfcSlab floor)
{
Point location = new Point()
{
X = ((floor.ObjectPlacement as IIfcLocalPlacement)
.RelativePlacement as IIfcAxis2Placement3D).Location.X,
Y = ((floor.ObjectPlacement as IIfcLocalPlacement)
.RelativePlacement as IIfcAxis2Placement3D).Location.Y,
Z = 0
};
Point refDir = new Point()
{
X = ((floor.ObjectPlacement as IIfcLocalPlacement).RelativePlacement as IIfcAxis2Placement3D).RefDirection.X,
Y = ((floor.ObjectPlacement as IIfcLocalPlacement).RelativePlacement as IIfcAxis2Placement3D).RefDirection.Y,
Z = 0
};
Vector3D refd = new Vector3D(refDir.X, refDir.Y, refDir.Z);
Vector3D yaxis = Vector3D.CrossProduct(new Vector3D(0, 0, 1), refd);
yaxis.Normalize();
Matrix3D transform = new Matrix3D(
refDir.X, refDir.Y, 0, 0,
yaxis.X, yaxis.Y, 0, 0,
0, 0, 1.0, 0,
location.X, location.Y, location.Z, 1.0);
FloorSlab f = new FloorSlab()
{
Name = floor.Name.Value.ToString(),
Location = location,
RefDirection = refDir,
Mat = transform,
Level = (floor.ContainedInStructure.FirstOrDefault().RelatingStructure as IIfcBuildingStorey).Elevation.Value,
Profile = (((floor.Representation.Representations.FirstOrDefault().Items.FirstOrDefault() as IIfcExtrudedAreaSolid)
.SweptArea as IIfcArbitraryClosedProfileDef).OuterCurve as IIfcPolyline)
.Points.Select(pt => new Point()
{
X = pt.X, Y = pt.Y, Z = 0
}).ToList(),
Depth = (floor.Representation.Representations.FirstOrDefault().Items.FirstOrDefault() as IIfcExtrudedAreaSolid).Depth,
};
return(f);
}
/***************************************************/
/**** Public Methods ****/
/***************************************************/
public static IEnumerable <IBHoMObject> FromIfc(this IIfcSlab element, Discipline discipline, IfcSettings settings)
{
switch (discipline)
{
default:
return(new List <IBHoMObject> {
element.FloorFromIfc(settings)
});
}
}
/***************************************************/
/**** Public Methods ****/
/***************************************************/
public static Floor FloorFromIfc(this IIfcSlab element, IfcSettings settings)
{
if (element == null)
{
BH.Engine.Reflection.Compute.RecordError("The IFC element could not be converted because it was null.");
return(null);
}
settings = settings.DefaultIfNull();
//TODO: refine this!
return(new Floor {
Name = element.Name
});
}
public static (double Bc, double Tc, double Hh) ParseDeckDimensions(IIfcSlab deck)
{
var deckSolid = ParseDeckPlateSolid(deck);
(double Bc, double Tc, double Hh)deckInfo;
deckInfo.Bc = 0;
deckInfo.Tc = 0;
deckInfo.Hh = 0;
if (deckSolid.CrossSections[0] is IIfcArbitraryClosedProfileDef acp && acp.OuterCurve is IIfcPolyline pl)
{
var pointSet = pl.Points.ToList();
deckInfo.Bc = Math.Abs((pointSet[3].X + pointSet[4].X) / 2.0 - (pointSet[7].X + pointSet[8].X) / 2.0);
deckInfo.Tc = Math.Abs(pointSet[0].Y - pointSet[1].Y);
deckInfo.Hh = Math.Abs(pointSet[2].Y - pointSet[3].Y);
}
return(deckInfo);
}
public IfFloor(IfModel ifModel, IIfcSlab ifcSlab) : base(ifModel)
{
IfcSlab = ifcSlab;
Initialize();
}
public static IIfcSectionedSolidHorizontal ParseDeckPlateSolid(IIfcSlab deck)
{
var deckSolid = deck.Representation.Representations[0].Items.FirstOrDefault();
return((IIfcSectionedSolidHorizontal)deckSolid);
}
