ShrlAlgoToolkit/ShrlAlgoToolkit.RevitCore/Extensions/WallExtensions.cs

using Autodesk.Revit.DB;

using ShrlAlgoToolkit.RevitCore.Assists;

namespace ShrlAlgoToolkit.RevitCore.Extensions;

public static class WallExtensions
{
    private static List<Edge> GetEdges(this Wall wall)
    {
        var edges = new List<Edge>();
        var options = new Options { ComputeReferences = true };
        foreach (var geometryObject in wall.get_Geometry(options).GetTransformed(Transform.Identity))
        {
            var solid = geometryObject as Solid;
            if (solid == null)
            {
                continue;
            }

            edges.AddRange(solid.Edges.Cast<Edge>());
        }

        return edges;
    }

    private static List<Solid> GetSolids(this Wall wall)
    {
        var solids = new List<Solid>();
        var options = new Options { ComputeReferences = true };
        foreach (var geometryObject in wall.get_Geometry(options).GetTransformed(Transform.Identity))
        {
            var solid = geometryObject as Solid;
            if (solid != null && solid.Volume > 0.0)
            {
                solids.Add(solid);
            }
        }

        return solids;
    }

    /// <summary>
    /// 墙分隔条
    /// </summary>
    /// <param name="wall"></param>
    /// <param name="wallSweepTypeName"></param>
    /// <param name="distance"></param>
    /// <param name="vertical"></param>
    public static void CreateWallSweep(this Wall wall, string wallSweepTypeName, double distance, bool vertical)
    {
        var wallSweepType = new FilteredElementCollector(wall.Document)
            .OfCategory(BuiltInCategory.OST_Reveals)
            .WhereElementIsElementType()
            .FirstOrDefault(w => w.Name.Contains(wallSweepTypeName));
        var info = new WallSweepInfo(WallSweepType.Reveal, vertical)
        {
            Distance = distance,
            WallSide = WallSide.Exterior,
            DistanceMeasuredFrom = DistanceMeasuredFrom.Base
        };
        if (WallSweep.WallAllowsWallSweep(wall))
        {
            if (wallSweepType != null)
                WallSweep.Create(wall, wallSweepType.Id, info);
        }
    }

    /// <summary>
    ///     获取嵌入墙体和连接墙体的图元，如相交的墙，已连接的柱，端点连接的墙
    /// </summary>
    /// <param name="wall"></param>
    public static List<ElementId> FindElementsByOverlapFace(this Wall wall)
    {
        var joinedElements = new List<ElementId>();
        var geometryElement = wall.get_Geometry(new Options());

        foreach (var geometryObject in geometryElement)
        {
            if (geometryObject is not Solid solid)
                continue;

            foreach (Face face in solid.Faces)
            {
                var generatingElementIds = wall.GetGeneratingElementIds(face);
                generatingElementIds.Remove(wall.Id);

                foreach (var id in generatingElementIds.Where(id => !joinedElements.Contains(id)))
                {
                    joinedElements.Add(id);
                }
            }
        }

        return joinedElements;
    }

    /// <summary>
    /// 获取墙体的所有平面
    /// </summary>
    /// <param name="wall"></param>
    /// <returns></returns>
    public static List<PlanarFace> GetFaces(this Wall wall)
    {
        var planes = new List<PlanarFace>();
        var list = wall.FindInserts(true, false, false, false);
        var options = new Options { IncludeNonVisibleObjects = true, ComputeReferences = true };
        var list2 = new List<string>();
        foreach (var solid in wall.GetSolids())
        {
            foreach (Face face in solid.Faces)
            {
                var planarFace = face as PlanarFace;
                var orientation = (wall.Location as LocationCurve).Curve.GetElementOrientation();
                if (planarFace == null)
                    continue;
                if (planarFace.Reference != null)
                {
                    if ((wall.GetEdges().Count > 0 && orientation == ElementOrientation.Horizontal) || orientation == ElementOrientation.Vertical)
                    {
                        planes.Add(planarFace);
                    }
                }
                else
                {
                    foreach (var elementId in wall.GetGeneratingElementIds(planarFace))
                    {
                        if (elementId == wall.Id || list2.Any(s => s == elementId.ToString()))
                            continue;
                        if (!list.Contains(elementId))
                            continue;
                        var element = wall.Document.GetElement(elementId);
                        foreach (var geometryObject in element.get_Geometry(options).GetTransformed(Transform.Identity))
                        {
                            var solid2 = geometryObject as Solid;
                            if (solid2 == null)
                                continue;
                            foreach (var obj3 in solid2.Faces)
                            {
                                var face2 = (Face)obj3;
                                var planarFace2 = face2 as PlanarFace;
                                if (planarFace2 == null || planarFace2.Reference == null)
                                    continue;
                                if (
                                    (wall.GetEdges().Count > 0 && orientation == ElementOrientation.Horizontal)
                                    || orientation == ElementOrientation.Vertical
                                )
                                {
                                    planes.Add(planarFace2);
                                    list2.Add(elementId.ToString());
                                }
                            }
                        }
                    }
                }
            }
        }

        return planes;
    }

    public static double GetMaxX(this Wall wall)
    {
        var list = new List<double>();
        foreach (var planarFace in wall.GetFaces())
        {
            list.Add(planarFace.GetMaxX());
        }

        return list.Max();
    }

    public static double GetMaxY(this Wall wall)
    {
        var list = new List<double>();
        foreach (var planarFace in wall.GetFaces())
        {
            list.Add(planarFace.GetMaxY());
        }

        return list.Max();
    }

    public static double GetMaxZ(this Wall wall)
    {
        var list = new List<double>();
        foreach (var planarFace in wall.GetFaces())
        {
            foreach (var edge in planarFace.GetEdges())
            {
                var endPoint = edge.AsCurve().GetEndPoint(0);
                var endPoint2 = edge.AsCurve().GetEndPoint(1);
                if (!list.Contains(endPoint.Z))
                {
                    list.Add(endPoint.Z);
                }

                var flag2 = !list.Contains(endPoint2.Z);
                if (flag2)
                {
                    list.Add(endPoint2.Z);
                }
            }
        }

        return list.Max();
    }

    public static double GetMinX(this Wall wall)
    {
        var list = new List<double>();
        foreach (var planarFace in wall.GetFaces())
        {
            list.Add(planarFace.GetMinX());
        }

        return list.Min();
    }

    public static double GetMinY(this Wall wall)
    {
        var list = new List<double>();
        foreach (var advancedPlanarFace in wall.GetFaces())
        {
            list.Add(advancedPlanarFace.GetMinY());
        }

        return list.Min();
    }

    public static double GetMinZ(this Wall wall)
    {
        var list = new List<double>();
        foreach (var planarFace in wall.GetFaces())
        {
            foreach (var edge in planarFace.GetEdges())
            {
                var endPoint = edge.AsCurve().GetEndPoint(0);
                var endPoint2 = edge.AsCurve().GetEndPoint(1);
                if (!list.Contains(endPoint.Z))
                {
                    list.Add(endPoint.Z);
                }

                if (!list.Contains(endPoint2.Z))
                {
                    list.Add(endPoint2.Z);
                }
            }
        }

        return list.Min();
    }

    /// <summary>
    ///     为墙体分层设置材料
    /// </summary>
    /// <param name="wall"></param>
    /// <param name="layerIndex"></param>
    /// <param name="newMat"></param>
    public static void SetMaterialForWall(this Wall wall, int layerIndex, Material newMat)
    {
        // 得到墙体的复合结构（CompoundStructure）实例
        var wallType = wall.WallType;
        var compoundStructure = wallType.GetCompoundStructure();

        // 得到墙体第一层材料的元素Id
        var layer = compoundStructure.GetLayers().ElementAt(layerIndex);
        // 为墙体第一层设置一个新材料
        layer.MaterialId = newMat.Id;
    }

    #region 静态方法
    public static void FilterByCutPlan(List<Wall> walls, ViewPlan view)
    {
        var viewRange = view.GetViewRange();
        //视图平面剖面高度
        var viewPlanCutPlaneElevation = viewRange.GetOffset(0) + view.GenLevel.ProjectElevation;
        for (var i = walls.Count - 1; i >= 0; i--)
        {
            if (viewPlanCutPlaneElevation < walls[i].GetMinZ() || viewPlanCutPlaneElevation > walls[i].GetMaxZ())
            {
                walls.RemoveAt(i);
            }
        }
    }

    /// <summary>
    ///     获取外墙
    /// </summary>
    /// <param name="walls"></param>
    /// <returns></returns>
    public static List<Wall> GetOuterWalls(IReadOnlyList<Wall> walls)
    {
        var list = new List<Wall>();
        for (var i = 0; i < walls.Count; i++)
        {
            var wall = walls[i];
            var curve = (wall.Location as LocationCurve)?.Curve;
            var startPoint = curve?.GetEndPoint(0);
            var midPoint = curve?.Evaluate(0.5, true);
            var endPoint = curve?.GetEndPoint(0);

            if (wall.Orientation.DotProduct(XYZ.BasisX) < 0.0001)
            {
                var line = Line.CreateBound(new XYZ(midPoint.X - 1000000.0, midPoint.Y, 0.0), new XYZ(midPoint.X, midPoint.Y, 0.0));
                var line2 = Line.CreateBound(new XYZ(midPoint.X, midPoint.Y, 0.0), new XYZ(midPoint.X + 1000000.0, midPoint.Y, 0.0));
                var flag2 = false;
                var flag3 = false;
                for (var j = 0; j < walls.Count; j++)
                {
                    var wall1 = walls[j];
                    var curve1 = (wall1.Location as LocationCurve)?.Curve;
                    var startPoint1 = curve1.GetEndPoint(0);
                    var midPoint1 = curve1.Evaluate(0.5, true);
                    var endPoint1 = curve1.GetEndPoint(0);
                    if (i != j)
                    {
                        var flag5 = walls[j] == null;
                        if (!flag5)
                        {
                            var checkedLine = Line.CreateBound(new XYZ(startPoint1.X, startPoint1.Y, 0.0), new XYZ(endPoint1.X, endPoint1.Y, 0.0));
                            if (line.Intersect(checkedLine) == SetComparisonResult.Overlap)
                            {
                                flag2 = true;
                            }

                            if (line2.Intersect(checkedLine) == SetComparisonResult.Overlap)
                            {
                                flag3 = true;
                            }
                        }
                    }
                }

                if (flag2 ^ flag3)
                {
                    list.Add(wall);
                }
            }

            if (wall.Orientation.DotProduct(XYZ.BasisY) < 0.0001)
            {
                var line3 = Line.CreateBound(new XYZ(midPoint.X, midPoint.Y + 1000000.0, 0.0), new XYZ(midPoint.X, midPoint.Y, 0.0));
                var line4 = Line.CreateBound(new XYZ(midPoint.X, midPoint.Y, 0.0), new XYZ(midPoint.X, midPoint.Y - 1000000.0, 0.0));
                var flag10 = false;
                var flag11 = false;
                for (var k = 0; k < walls.Count; k++)
                {
                    if (i != k)
                    {
                        var wall1 = walls[k];
                        var curve1 = (wall1.Location as LocationCurve)?.Curve;
                        var startPoint1 = curve1.GetEndPoint(0);
                        var midPoint1 = curve1.Evaluate(0.5, true);
                        var endPoint1 = curve1.GetEndPoint(0);

                        var checkedLine2 = Line.CreateBound(new XYZ(startPoint1.X, startPoint1.Y, 0.0), new XYZ(endPoint1.X, endPoint1.Y, 0.0));
                        if (line3.Intersect(checkedLine2) == SetComparisonResult.Overlap)
                        {
                            flag10 = true;
                        }

                        if (line4.Intersect(checkedLine2) == SetComparisonResult.Overlap)
                        {
                            flag11 = true;
                        }
                    }
                }

                if (flag10 ^ flag11)
                {
                    list.Add(wall);
                }
            }
        }

        var list2 = (from wall in list select wall.Id.ToString()).ToList();
        var list3 = new List<Wall>();
        foreach (var wall in walls)
        {
            if (!list2.Any(s => s == wall.Id.ToString()))
            {
                var flag17 = false;
                var flag18 = false;
                foreach (var wall3 in list)
                {
                    var flag19 = wall.IsAdjoinToByLocationCurveEnds(wall3, 0) && wall3.IsAdjoinToByLocationCurveEnds(wall);
                    if (flag19)
                    {
                        flag17 = true;
                    }

                    var flag20 = wall.IsAdjoinToByLocationCurveEnds(wall3, 1) && wall3.IsAdjoinToByLocationCurveEnds(wall);
                    if (flag20)
                    {
                        flag18 = true;
                    }
                }

                if (flag17 && flag18)
                {
                    list3.Add(wall);
                }
            }
        }

        list.AddRange(list3);
        return list;
    }

    public static double GetViewPlanCutPlaneElevation(ViewPlan viewPlan)
    {
        var viewRange = viewPlan.GetViewRange();
        return viewRange.GetOffset(0) + viewPlan.GenLevel.ProjectElevation;
    }

    public static bool HasWallInListById(IEnumerable<Wall> walls, Wall wall)
    {
        return walls.Any(w => w.Id == wall.Id);
    }

    public static bool IsAdjoinToByLocationCurveEnds(this Wall wall, Wall checkedWall)
    {
        var list = new List<string>();
        var elementArray = ((LocationCurve)wall.Location).get_ElementsAtJoin(0);
        var elementArray2 = ((LocationCurve)wall.Location).get_ElementsAtJoin(1);
        if (!elementArray2.IsEmpty)
        {
            foreach (var obj in elementArray2)
            {
                var element = (Element)obj;
                if (element is Wall && !wall.Id.Equals(element.Id))
                {
                    list.Add(element.Id.ToString());
                }
            }
        }

        if (!elementArray.IsEmpty)
        {
            list.AddRange(
                from Element element2 in elementArray
                where element2 is Wall && !wall.Id.Equals(element2.Id)
                select element2.Id.ToString()
            );
        }

        return list.Any(s => s == checkedWall.Id.ToString());
    }

    public static void SetMaterial(this WallType wallType, int layIndex, Material material)
    {
        var compound = wallType.GetCompoundStructure();
        if (compound == null)
        {
            throw new NullReferenceException("结构分层为空");
        }
        compound.SetMaterialId(layIndex, material.Id);
        wallType.SetCompoundStructure(compound);
    }

    public static void SetWallLayerThickness(this WallType wallType, int layIndex, double thickness)
    {
        var compound = wallType.GetCompoundStructure();
        if (compound == null)
        {
            throw new NullReferenceException("结构分层为空");
        }
        compound.SetLayerWidth(layIndex, thickness / 304.8);
        wallType.SetCompoundStructure(compound);
    }



    private static IEnumerable<PlanarFace> FilterFaces(
        ExtremeWallVariant extremeWallVariant,
        List<Wall> sideWalls,
        IEnumerable<PlanarFace> selectedFaces
    )
    {
        var num = 0.0001;
        var doc = sideWalls.FirstOrDefault().Document;
        var list = new List<PlanarFace>();
        var cutPlanZ = GetViewPlanCutPlaneElevation(doc.ActiveView as ViewPlan);
        foreach (var face in selectedFaces)
        {
            if (face.GetMinZ() <= cutPlanZ && face.GetMaxZ() >= cutPlanZ)
            {
                list.Add(face);
            }
        }

        var list2 = new List<PlanarFace>();
        bool flag2;
        do
        {
            flag2 = list.Any(f => f != null);
            for (var i = 0; i < list.Count; i++)
            {
                if (list[i] != null)
                {
                    list2.Add(list[i]);
                    for (var j = 0; j < list.Count; j++)
                    {
                        if (i == j)
                        {
                            continue;
                        }

                        if (list[j] == null)
                        {
                            continue;
                        }

                        if (extremeWallVariant is ExtremeWallVariant.Left or ExtremeWallVariant.Right)
                        {
                            if (Math.Abs(list[i].Origin.Y - list[j].Origin.Y) < num)
                            {
                                list[j] = null;
                            }
                        }
                        else
                        {
                            if (extremeWallVariant is not ExtremeWallVariant.Top and not ExtremeWallVariant.Bottom)
                            {
                                continue;
                            }

                            if (Math.Abs(list[i].Origin.X - list[j].Origin.X) < num)
                            {
                                list[j] = null;
                            }
                        }
                    }

                    list[i] = null;
                }
            }
        } while (flag2);

        var num2 = (from w in sideWalls select w.Width).Max() * 2.0;
        if (extremeWallVariant == ExtremeWallVariant.Bottom)
        {
            foreach (var wall in from w in sideWalls where w.Orientation.DotProduct(XYZ.BasisY) < 0.0001 select w)
            {
                for (var k = list2.Count - 1; k >= 0; k--)
                {
                    var planarFace3 = list2[k];
                    var flag11 = planarFace3.GetMinX() > wall.GetMinX() - wall.Width && planarFace3.GetMinX() < wall.GetMaxX() + wall.Width;
                    if (flag11 && planarFace3.GetMinY() > wall.GetMinY() + num2)
                    {
                        list2.RemoveAt(k);
                    }
                }
            }
        }

        if (extremeWallVariant == ExtremeWallVariant.Top)
        {
            foreach (var wall in from w in sideWalls where w.Orientation.DotProduct(XYZ.BasisY) < 0.0001 select w)
            {
                for (var l = list2.Count - 1; l >= 0; l--)
                {
                    if (list2[l].GetMinX() > wall.GetMinX() - wall.Width && list2[l].GetMinX() < wall.GetMaxX() + wall.Width)
                    {
                        if (list2[l].GetMaxY() < wall.GetMaxY() - num2)
                        {
                            list2.RemoveAt(l);
                        }
                    }
                }
            }
        }

        if (extremeWallVariant == ExtremeWallVariant.Left)
        {
            foreach (var wall in from w in sideWalls where w.Orientation.DotProduct(XYZ.BasisX) < 0.0001 select w)
            {
                for (var m = list2.Count - 1; m >= 0; m--)
                {
                    if (list2[m].GetMinY() > wall.GetMinY() - wall.Width && list2[m].GetMinY() < wall.GetMaxY() + wall.Width)
                    {
                        if (list2[m].GetMinX() > wall.GetMinX() + num2)
                        {
                            list2.RemoveAt(m);
                        }
                    }
                }
            }
        }

        if (extremeWallVariant == ExtremeWallVariant.Right)
        {
            foreach (var wall in from w in sideWalls where w.Orientation.DotProduct(XYZ.BasisX) < 0.0001 select w)
            {
                for (var n = list2.Count - 1; n >= 0; n--)
                {
                    if (list2[n].GetMinY() > wall.GetMinY() - wall.Width && list2[n].GetMinY() < wall.GetMaxY() + wall.Width)
                    {
                        if (list2[n].GetMaxX() < wall.GetMaxX() - num2)
                        {
                            list2.RemoveAt(n);
                        }
                    }
                }
            }
        }

        //int num4;
        //int num3 = int.TryParse(UserConfigFile.GetValue("mprExteriorPlanDimensions", "ExteriorFaceMinWidthBetween"), out num4) ? num4 : 100;
        var num3 = 100;
        var num5 = num3.ToFeet();
        //int num6 = int.TryParse(UserConfigFile.GetValue("mprExteriorPlanDimensions", "ExteriorMinWidthFaceRemove"), out num4) ? num4 : 0;
        var num6 = 0;
        if (extremeWallVariant is ExtremeWallVariant.Bottom or ExtremeWallVariant.Top)
        {
            list2.Sort((f1, f2) => f1.GetMinX().CompareTo(f2.GetMinX()));
            var flag23 = false;
            do
            {
                for (var num7 = 0; num7 < list2.Count - 1; num7++)
                {
                    var planarFace7 = list2[num7];
                    var planarFace8 = list2[num7 + 1];
                    var num8 = Math.Abs(planarFace7.GetMinX() - planarFace8.GetMinX());
                    if (num8 < num5)
                    {
                        flag23 = true;
                        var num9 = Math.Abs(planarFace7.GetMaxY() - planarFace7.GetMinY());
                        var num10 = Math.Abs(planarFace8.GetMaxY() - planarFace8.GetMinY());
                        if (num6 == 0)
                        {
                            if (num9 < num10)
                            {
                                list2.RemoveAt(num7);
                            }
                            else
                            {
                                list2.RemoveAt(num7 + 1);
                            }
                        }
                        else
                        {
                            if (num9 > num10)
                            {
                                list2.RemoveAt(num7);
                            }
                            else
                            {
                                list2.RemoveAt(num7 + 1);
                            }
                        }

                        break;
                    }

                    flag23 = false;
                }
            } while (flag23);
        }

        if (extremeWallVariant is ExtremeWallVariant.Left or ExtremeWallVariant.Right)
        {
            list2.Sort((f1, f2) => f1.GetMinY().CompareTo(f2.GetMinY()));
            var flag29 = false;
            do
            {
                for (var num11 = 0; num11 < list2.Count - 1; num11++)
                {
                    var planarFace9 = list2[num11];
                    var planarFace10 = list2[num11 + 1];
                    var num12 = Math.Abs(planarFace9.GetMinY() - planarFace10.GetMinY());
                    if (num12 < num5)
                    {
                        flag29 = true;
                        var num13 = Math.Abs(planarFace9.GetMaxX() - planarFace9.GetMinX());
                        var num14 = Math.Abs(planarFace10.GetMaxX() - planarFace10.GetMinX());
                        if (num6 == 0)
                        {
                            if (num13 < num14)
                            {
                                list2.RemoveAt(num11);
                            }
                            else
                            {
                                list2.RemoveAt(num11 + 1);
                            }
                        }
                        else
                        {
                            if (num13 > num14)
                            {
                                list2.RemoveAt(num11);
                            }
                            else
                            {
                                list2.RemoveAt(num11 + 1);
                            }
                        }

                        break;
                    }

                    flag29 = false;
                }
            } while (flag29);
        }

        return list2;
    }

    /// <summary>
    ///     获取相交和相连的墙体
    /// </summary>
    /// <param name="sideWalls"></param>
    /// <param name="allWalls"></param>
    /// <returns></returns>
    private static IEnumerable<Wall> FindIntersectionWalls(List<Wall> sideWalls, List<Wall> allWalls)
    {
        var list = new List<Wall>();
        foreach (var wall in allWalls)
        {
            list.AddRange(
                from checkedWall in sideWalls
                where wall.IsAdjoinToByLocationCurveEnds(checkedWall) && !HasWallInListById(sideWalls, wall)
                select wall
            );
        }

        return list;
    }

    private static void GetWallsReferences(
        List<Wall> sideWalls,
        List<Wall> allWalls,
        ExtremeWallVariant extremeWallVariant,
        bool intersectingWalls,
        bool isOpenings,
        ref ReferenceArray referenceArray
    )
    {
        var list = new List<PlanarFace>();
        var list2 = (from w in sideWalls where w.Orientation.DotProduct(XYZ.BasisX) < 0.0001 select w).ToList();
        var list3 = (from w in sideWalls where w.Orientation.DotProduct(XYZ.BasisY) < 0.0001 select w).ToList();
        if (!list2.Any() && !list3.Any())
        {
            return;
        }

        if (!intersectingWalls)
        {
            if (extremeWallVariant is ExtremeWallVariant.Right or ExtremeWallVariant.Left)
            {
                foreach (var wall in sideWalls)
                {
                    var list4 = wall.GetFaces().Where(face => face.IsHorizontal()).ToList();
                    list4.Sort((f1, f2) => f1.Origin.Y.CompareTo(f2.Origin.Y));
                    list.Add(list4.First());
                    list.Add(list4.Last());
                }
            }

            if (extremeWallVariant is ExtremeWallVariant.Top or ExtremeWallVariant.Bottom)
            {
                foreach (var wall in sideWalls)
                {
                    var list5 = wall.GetFaces().Where(face => face.IsVertical()).ToList();
                    list5.Sort((f1, f2) => f1.Origin.X.CompareTo(f2.Origin.X));
                    list.Add(list5.First());
                    list.Add(list5.Last());
                }
            }
        }
        else
        {
            if (extremeWallVariant is ExtremeWallVariant.Right or ExtremeWallVariant.Left)
            {
                foreach (var wall in list3)
                {
                    var list6 = wall.GetFaces().Where(face => face.IsHorizontal()).ToList();
                    list6.Sort((f1, f2) => f1.Origin.Y.CompareTo(f2.Origin.Y));
                    list.Add(list6.First());
                    list.Add(list6.Last());
                }

                var list7 = (
                    from w in FindIntersectionWalls(sideWalls, allWalls)
                    where w.Orientation.DotProduct(XYZ.BasisY) < 0.0001
                    select w
                ).ToList();
                foreach (var wall in list7)
                {
                    var list8 = wall.GetFaces().Where(face => face.IsHorizontal()).ToList();
                    list8.Sort((f1, f2) => f1.Origin.Y.CompareTo(f2.Origin.Y));
                    list.Add(list8.First());
                    list.Add(list8.Last());
                }
            }

            if (extremeWallVariant is ExtremeWallVariant.Bottom or ExtremeWallVariant.Top)
            {
                foreach (var wall in list2)
                {
                    var list9 = wall.GetFaces().Where(planarFace5 => planarFace5.IsVertical()).ToList();

                    list9.Sort((f1, f2) => f1.Origin.X.CompareTo(f2.Origin.X));
                    list.Add(list9.First());
                    list.Add(list9.Last());
                }

                var list10 = (
                    from w in FindIntersectionWalls(sideWalls, allWalls)
                    where w.Orientation.DotProduct(XYZ.BasisX) < 0.0001
                    select w
                ).ToList();
                foreach (var wall in list10)
                {
                    var list11 = wall.GetFaces().Where(face => face.IsVertical()).ToList();
                    list11.Sort((f1, f2) => f1.Origin.Y.CompareTo(f2.Origin.Y));
                    list.Add(list11.First());
                    list.Add(list11.Last());
                }
            }
        }

        if (isOpenings)
        {
            if (extremeWallVariant is ExtremeWallVariant.Right or ExtremeWallVariant.Left)
            {
                foreach (var wall in list2)
                {
                    list.AddRange(wall.GetFaces().Where(face => face.IsHorizontal()));
                }
            }

            if (extremeWallVariant is ExtremeWallVariant.Bottom or ExtremeWallVariant.Top)
            {
                foreach (var wall in list3)
                {
                    list.AddRange(wall.GetFaces().Where(planarFace8 => planarFace8.IsVertical()));
                }
            }
        }

        var enumerable = FilterFaces(extremeWallVariant, sideWalls, list);
        foreach (var face in enumerable)
        {
            referenceArray.Append(face.Reference);
        }
    }

    private static bool IsAdjoinToByLocationCurveEnds(this Wall wall, Wall checkedWall, int end)
    {
        var list = new List<string>();
        var elementArray = ((LocationCurve)wall.Location).get_ElementsAtJoin(end);
        if (!elementArray.IsEmpty)
        {
            list.AddRange(
                from object obj in elementArray
                let element = (Element)obj
                where element is Wall && !wall.Id.ToString().Equals(element.Id.ToString())
                select element.Id.ToString()
            );
        }

        return list.Any(s => s == checkedWall.Id.ToString());
    }
    #endregion
}