/// <summary>
/// Converts Face3D to Wall
/// </summary>
/// <param name="face3D">SAM Geometry Face3D</param>
/// <param name="document">Revit Document</param>
/// <param name="wallType">Revit WallType. Default WallType will be used if null</param>
/// <param name="level">Revit Level. Low Level for Face3D will be used if null</param>
/// <returns>Revit Wall</returns>
public static Autodesk.Revit.DB.Wall ToRevit_Wall(this Geometry.Spatial.Face3D face3D, Document document, Autodesk.Revit.DB.WallType wallType = null, Level level = null)
{
if (face3D == null || document == null)
{
return(null);
}
if (face3D.GetArea() < Core.Tolerance.MacroDistance)
{
return(null);
}
Geometry.Spatial.Vector3D normal = face3D.GetPlane().Normal;
if (normal == null)
{
return(null);
}
if (wallType == null)
{
ElementId elementId = document.Settings.Categories.get_Item(BuiltInCategory.OST_Walls).Id;
if (elementId != null && elementId != ElementId.InvalidElementId)
{
elementId = document.GetDefaultFamilyTypeId(elementId);
if (elementId != null && elementId != ElementId.InvalidElementId)
{
wallType = document.GetElement(elementId) as Autodesk.Revit.DB.WallType;
}
}
}
if (wallType == null)
{
return(null);
}
if (level == null)
{
double elevation = Geometry.Revit.Convert.ToRevit(face3D.GetBoundingBox().Min).Z;
level = Core.Revit.Query.LowLevel(document, elevation);
}
if (level == null)
{
return(null);
}
List <CurveLoop> curveLoops = Geometry.Revit.Convert.ToRevit(face3D);
curveLoops?.RemoveAll(x => x == null);
if (curveLoops == null || curveLoops.Count == 0)
{
return(null);
}
XYZ xyz_Normal = Geometry.Revit.Convert.ToRevit(normal, false);
if (curveLoops.Count == 1)
{
return(Autodesk.Revit.DB.Wall.Create(document, curveLoops[0].ToList(), wallType.Id, level.Id, false, xyz_Normal));
}
//The Wall.Create method requires the curveLoops to be in either all counter-clockwise direction or all clockwise direction.
for (int i = 0; i < curveLoops.Count; i++)
{
if (curveLoops[i].IsCounterclockwise(xyz_Normal))
{
curveLoops[i].Flip();
}
}
List <Curve> curves = new List <Curve>();
//According to https://forums.autodesk.com/t5/revit-api-forum/wall-create-by-profile/td-p/8961085
//CurveLoops have to be organised in correct order. Hypothesis :
//If the curveLoop contains 1 (or more) vertical Line(s), the vertical line should be the first to add to the List.
foreach (CurveLoop curveLoop in curveLoops)
{
List <Curve> curves_Temp = curveLoop?.ToList();
if (curveLoop == null)
{
continue;
}
List <Curve> curves_Postponed = new List <Curve>();
int startindex = 0;
while (startindex < curves_Temp.Count)
{
Curve curve = curves_Temp[startindex];
if (!(curve is Line))
{
curves_Postponed.Add(curve);
startindex++;
continue;
}
XYZ dir = curve.GetEndPoint(1).Subtract(curve.GetEndPoint(0)).Normalize();
if (!dir.IsAlmostEqualTo(XYZ.BasisZ) && !dir.IsAlmostEqualTo(XYZ.BasisZ.Negate()))
{
curves_Postponed.Add(curve);
startindex++;
}
else
{
break;
}
}
for (int i = startindex; i < curves_Temp.Count; i++)
{
Curve curve = curves_Temp[i];
curves.Add(curve);
}
if (curves_Postponed.Count > 0)
{
curves.AddRange(curves_Postponed);
}
}
if (curves == null || curves.Count == 0)
{
return(null);
}
return(Autodesk.Revit.DB.Wall.Create(document, curves, wallType.Id, level.Id, false, xyz_Normal));
}
