/// <summary>
/// Create an extrude.
/// </summary>
/// <param name="extrude">The IExtrude object.</param>
/// <returns>A solid.</returns>
public Solid CreateExtrude(IExtrude extrude)
{
if (extrude is IHasOpenings)
{
var o = (IHasOpenings)extrude;
// The voids in the profiles are concatenated with the
// voids provided by the openings.
Polygon[] voids = null;
if (o.Openings != null && o.Openings.Count > 0)
{
if (extrude.Profile.Voids == null)
{
voids = o.Openings.Select(op => op.Profile.Perimeter).ToArray();
}
else
{
voids = extrude.Profile.Voids.Concat(o.Openings.Select(op => op.Profile.Perimeter)).ToArray();
}
}
return(Solid.SweepFace(extrude.Profile.Perimeter, voids, extrude.ExtrudeDirection, extrude.ExtrudeDepth, extrude.BothSides));
}
else
{
return(Solid.SweepFace(extrude.Profile.Perimeter, null, extrude.ExtrudeDirection, extrude.ExtrudeDepth, extrude.BothSides));
}
}
private static IfcExtrudedAreaSolid ToIfcExtrudedAreaSolid(this IExtrude extrude, Transform transform, Document doc)
{
var position = new Transform().ToIfcAxis2Placement3D(doc);
double extrudeDepth = 0.0;
IfcArbitraryClosedProfileDef extrudeProfile = null;
IfcDirection extrudeDirection = null;
extrudeProfile = extrude.Profile.Perimeter.ToIfcArbitraryClosedProfileDef(doc);
extrudeDirection = extrude.ExtrudeDirection.ToIfcDirection();
extrudeDepth = extrude.ExtrudeDepth;
var solid = new IfcExtrudedAreaSolid(extrudeProfile, position,
extrudeDirection, new IfcPositiveLengthMeasure(extrude.ExtrudeDepth));
doc.AddEntity(extrudeProfile);
doc.AddEntity(extrudeDirection);
doc.AddEntity(position);
doc.AddEntity(solid);
return(solid);
}
