private static Floor ToFloor(this IfcSlab slab, IEnumerable <IfcOpeningElement> openings)
{
var transform = new Transform();
transform.Concatenate(slab.ObjectPlacement.ToTransform());
// Check if the slab is contained in a building storey
foreach (var cis in slab.ContainedInStructure)
{
transform.Concatenate(cis.RelatingStructure.ObjectPlacement.ToTransform());
}
var repItems = slab.Representation.Representations.SelectMany(r => r.Items);
if (!repItems.Any())
{
throw new Exception("The provided IfcSlab does not have any representations.");
}
var solid = slab.RepresentationsOfType <IfcExtrudedAreaSolid>().FirstOrDefault();
if (solid == null)
{
return(null);
// throw new Exception("No IfcExtrudedAreaSolid could be found in the provided IfcSlab.");
}
var floorType = new FloorType($"{Guid.NewGuid().ToString()}_floor_type", new List <MaterialLayer> {
new MaterialLayer(new Material("slab", Colors.Green), (IfcLengthMeasure)solid.Depth)
});
var outline = (Polygon)solid.SweptArea.ToICurve();
var solidTransform = solid.Position.ToTransform();
var floor = new Floor(new Profile(outline), solidTransform, solid.ExtrudedDirection.ToVector3(),
floorType, 0, transform);
floor.Name = slab.Name;
return(floor);
}
internal static Floor ToFloor(this IfcSlab slab, IEnumerable <IfcOpeningElement> openings)
{
var transform = new Transform();
transform.Concatenate(slab.ObjectPlacement.ToTransform());
// Console.WriteLine($"IfcSlab transform:\n{transform}\n");
// Check if the slab is contained in a building storey
foreach (var cis in slab.ContainedInStructure)
{
transform.Concatenate(cis.RelatingStructure.ObjectPlacement.ToTransform());
}
var repItems = slab.Representation.Representations.SelectMany(r => r.Items);
if (!repItems.Any())
{
throw new Exception("The provided IfcSlab does not have any representations.");
}
var solid = slab.RepresentationsOfType <IfcExtrudedAreaSolid>().FirstOrDefault();
if (solid == null)
{
return(null);
}
var outline = (Polygon)solid.SweptArea.ToCurve();
var solidTransform = solid.Position.ToTransform();
solidTransform.Concatenate(transform);
var floor = new Floor(new Profile(outline), (IfcLengthMeasure)solid.Depth,
solidTransform, BuiltInMaterials.Concrete, null, false, IfcGuid.FromIfcGUID(slab.GlobalId));
floor.Openings.AddRange(openings.Select(o => o.ToOpening()));
return(floor);
}
