internal static Wall ToWall(this IfcWallStandardCase wall,
IEnumerable <IfcOpeningElement> openings)
{
var transform = new Transform();
transform.Concatenate(wall.ObjectPlacement.ToTransform());
var os = openings.Select(o => o.ToOpening());
// An extruded face solid.
var solid = wall.RepresentationsOfType <IfcExtrudedAreaSolid>().FirstOrDefault();
if (solid == null)
{
// It's possible that the rep is a boolean.
var boolean = wall.RepresentationsOfType <IfcBooleanClippingResult>().FirstOrDefault();
if (boolean != null)
{
solid = boolean.FirstOperand.Choice as IfcExtrudedAreaSolid;
if (solid == null)
{
solid = boolean.SecondOperand.Choice as IfcExtrudedAreaSolid;
}
}
// if(solid == null)
// {
// throw new Exception("No usable solid was found when converting an IfcWallStandardCase to a Wall.");
// }
}
// A centerline wall with material layers.
// var axis = (Polyline)wall.RepresentationsOfType<IfcPolyline>().FirstOrDefault().ToICurve(false);
foreach (var cis in wall.ContainedInStructure)
{
cis.RelatingStructure.ObjectPlacement.ToTransform().Concatenate(transform);
}
if (solid != null)
{
var c = solid.SweptArea.ToCurve();
if (c is Polygon)
{
transform.Concatenate(solid.Position.ToTransform());
var result = new Wall((Polygon)c,
(IfcLengthMeasure)solid.Depth,
null,
transform,
null,
false,
IfcGuid.FromIfcGUID(wall.GlobalId),
wall.Name);
result.Openings.AddRange(os);
return(result);
}
}
return(null);
}
/// <summary>
/// Convert an IfcWallStandardCase to a Wall.
/// </summary>
/// <param name="wall"></param>
public static Wall ToWall(this IfcWallStandardCase wall)
{
var transform = new Transform();
transform.Concatenate(wall.ObjectPlacement.ToTransform());
var solid = wall.RepresentationsOfType <IfcExtrudedAreaSolid>().FirstOrDefault();
foreach (var cis in wall.ContainedInStructure)
{
cis.RelatingStructure.ObjectPlacement.ToTransform().Concatenate(transform);
}
var material = new Material("wall", Colors.Green);
if (solid != null)
{
var c = solid.SweptArea.ToICurve();
if (c is Polygon)
{
transform.Concatenate(solid.Position.ToTransform());
var result = new Wall(new Profile((Polygon)c), (IfcLengthMeasure)solid.Depth, material, transform);
result.Name = wall.Name;
return(result);
}
}
return(null);
}
/// <summary>
/// Convert an IfcWallStandardCase to a Wall.
/// </summary>
/// <param name="wall">An IfcWallStandardCase.</param>
/// <param name="openings">A collection of IfcOpeningElement belonging to this wall.</param>
/// <param name="wallType">The wall's wall type.</param>
private static Wall ToWall(this IfcWallStandardCase wall,
IEnumerable <IfcOpeningElement> openings, WallType wallType)
{
var transform = new Transform();
transform.Concatenate(wall.ObjectPlacement.ToTransform());
// An extruded face solid.
var solid = wall.RepresentationsOfType <IfcExtrudedAreaSolid>().FirstOrDefault();
// A centerline wall with material layers.
// var axis = (Polyline)wall.RepresentationsOfType<IfcPolyline>().FirstOrDefault().ToICurve(false);
foreach (var cis in wall.ContainedInStructure)
{
cis.RelatingStructure.ObjectPlacement.ToTransform().Concatenate(transform);
}
// var os = openings.Select(o=>o.ToOpening()).ToArray();
if (solid != null)
{
var c = solid.SweptArea.ToICurve();
if (c is Polygon)
{
transform.Concatenate(solid.Position.ToTransform());
var result = new Wall(new Profile((Polygon)c), wallType, (IfcLengthMeasure)solid.Depth, transform);
result.Name = wall.Name;
return(result);
}
}
return(null);
}