Shrlalgo.RvKits/ShrlAlgo.RvKits/RvCivil/WallFinishesViewModel.cs

using System.Windows;
using Autodesk.Revit.DB;
using Autodesk.Revit.DB.Architecture;
using Autodesk.Revit.UI;
using Autodesk.Revit.UI.Selection;
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using Nice3point.Revit.Toolkit.External.Handlers;




namespace ShrlAlgo.RvKits.RvCivil;

public partial class WallFinishesViewModel(List<WallType> wallTypes) : ObservableObject
{
    private readonly ActionEventHandler wallFinishHandler = new ();

	[ObservableProperty]
	[NotifyCanExecuteChangedFor(nameof(PlaceWallCommand))]
	private double wallBaseOffset;

	[ObservableProperty]
	[NotifyCanExecuteChangedFor(nameof(PlaceWallCommand))]
	private double wallHeight;

	[ObservableProperty]
	private List<WallType> wallTypes = wallTypes;

	[ObservableProperty]
	[NotifyCanExecuteChangedFor(nameof(PlaceWallCommand))]
	private WallType selectedWallType;

	public PlacementType PlaceType { get; set; }

	private bool CanPlaceWallFinish()
	{
		return SelectedWallType != null && WallHeight > 0 && WallHeight > WallBaseOffset;
	}

	[RelayCommand(CanExecute = nameof(CanPlaceWallFinish))]
	private void PlaceWall()
	{
		wallFinishHandler.Raise(uiapp =>
		{
			var uidoc = uiapp.ActiveUIDocument;
			var doc = uidoc.Document;
			var wallWidth = SelectedWallType.Width;
			try
			{
				while (true)
				{
					switch (PlaceType)
					{
						case PlacementType.ByFace:

/* 项目“ShrlAlgo.RvKits (net48)”的未合并的更改
在此之前:
							PlaceWallFinishesByFace(uiapp, SelectedWallType, wallWidth, WallHeight, WallBaseOffset);
							break;
在此之后:
                            PlaceWallFinishesByFace(uiapp, SelectedWallType, wallWidth, WallHeight, WallBaseOffset);
							break;
*/
                            WallFinishesViewModel.PlaceWallFinishesByFace(uidoc, SelectedWallType, wallWidth, WallHeight, WallBaseOffset);
							break;
						case PlacementType.ByWall:
							PlaceWallFinishesByWall(uidoc, SelectedWallType, wallWidth, WallHeight, WallBaseOffset);
							break;
						case PlacementType.ByRoom:
							var rooms = new FilteredElementCollector(doc).OfCategory(BuiltInCategory.OST_Rooms);
							if (!rooms.Any())
							{
								MessageBox.Show("项目中当前没有房间", "温馨提示");
								//message = "项目中当前没有房间";
							}

							PlaceWallFinishesByRoom(uidoc, SelectedWallType, wallWidth, WallHeight, WallBaseOffset);
							break;
						default:
							break;
					}
				}
			}
			catch (Autodesk.Revit.Exceptions.OperationCanceledException) { }
		});
	}

	private static void PlaceWallFinishesByFace(UIDocument uidoc, WallType wallType, double wallWidth, double height, double baseOffset)
	{
		var doc = uidoc.Document;
		var referFace = uidoc.Selection.PickObject(ObjectType.Face, new GenericFilter<Wall>(), "请选择布置的墙面");
		var wall = doc.GetElement(referFace) as Wall;
		var face = wall.GetGeometryObjectFromReference(referFace) as Face;

		var bottomFace = wall.GetAllGeometryObjects<Face>().FirstOrDefault(f => f.ComputeNormal(new UV()).IsAlmostEqualTo(-XYZ.BasisZ));
		if (bottomFace == null)
		{
			return;
		}

		var baseLevel = doc.GetElement(wall.LevelId) as Level;

		face.Intersect(bottomFace, out var intersectCurve);
		doc.Invoke(
			ts =>
			{
				var curve = intersectCurve.CreateOffset(wallWidth / 2, XYZ.BasisZ).CreateReversed();

				var wallCreated = Wall.Create(doc, curve, wallType.Id, baseLevel.Id, height / 304.8, baseOffset / 304.8, false, false);
				doc.Regenerate();
				try
				{
					if (wallCreated.WallType.Kind == WallKind.Stacked)
					{
						foreach (var wallid in wallCreated.GetStackedWallMemberIds())
						{
							var stackedWall = doc.GetElement(wallid) as Wall;
							JoinGeometryUtils.JoinGeometry(doc, wall, stackedWall);
						}
					}
					else
					{
						JoinGeometryUtils.JoinGeometry(doc, wall, wallCreated);
					}
					//JoinGeometryUtils.JoinGeometry(doc, wall, wallCreated);
				}
				catch (Exception ex)
				{
					LogHelper.ToLog(ex.Message);
				}
			},
			"创建墙面饰面"
		);
	}

	private static void PlaceWallFinishesByRoom(UIDocument uidoc, WallType wallType, double wallWidth, double wallHeight, double wallBaseOffset)
	{
		var doc = uidoc.Document;
		var refer = uidoc.Selection.PickObject(ObjectType.Element, new GenericFilter<Room>(), "请选择布置的房间");
		var room = uidoc.Document.GetElement(refer) as Room;
		var baseLevel = doc.GetElement(room.LevelId) as Level;
		List<CurveLoop> curveLoops =[];
		List<ElementId> walltojoin = [];
		List<List<ElementId>> wallToJoinList = [];
		var opts = new SpatialElementBoundaryOptions();
		//{
		//    SpatialElementBoundaryLocation = SpatialElementBoundaryLocation.Finish
		//};

		//BuiltInCategory builtInCategory = (BuiltInCategory)walltype.Category.ViewId.IntegerValue;
		//if (walltype.Kind == WallKind.Stacked)
		//{
		//    var li = walltype.GetSubelements();
		//    walltype.get
		//}
		//if (walltype.Kind == WallKind.Basic)
		//{
		//    var compounds = walltype.GetCompoundStructure();
		//    for (int i = 0; i < compounds.LayerCount; i++)
		//    {
		//        offest += compounds.GetWidth();
		//    }
		//}

		var segementsList = room.GetBoundarySegments(opts);

		if (segementsList != null)
		{
			foreach (var boundarySegments in segementsList)
			{
				CurveLoop curveLoop = new();
				foreach (var boundarySegment in boundarySegments)
				{
					curveLoop.Append(boundarySegment.GetCurve());
					walltojoin.Add(boundarySegment.ElementId);
				}

				wallToJoinList.Add(walltojoin);
				curveLoops.Add(curveLoop);
			}
		}

		doc.Invoke(
			ts =>
			{
				var options = ts.GetFailureHandlingOptions();
				FailuresPreProcessor failuresProcessor = new();
				options.SetFailuresPreprocessor(failuresProcessor);
				ts.SetFailureHandlingOptions(options);
				//Plane plane = Plane.CreateByNormalAndOrigin(XYZ.BasisZ, new XYZ());
				//var mc = doc.Create.NewModelCurveArray(array, SketchPlane.Create(doc, plane));
				for (var i = 0; i < curveLoops.Count; i++)
				{
					//切线方向叉乘参数中的向量，内侧叉乘-z
					var curveLoopOffset = CurveLoop.CreateViaOffset(curveLoops[i], wallWidth / 2, -XYZ.BasisZ);
					for (var j = 0; j < curveLoopOffset.Count(); j++)
					{
						var curve = curveLoopOffset.ElementAt(j);
						////c的方向叉乘参数中的向量，内侧叉乘-z
						//var lc = c.CreateOffset(100 / 304.8, -XYZ.BasisZ);

						//var x = curve.ComputeDerivatives(0.5, true).BasisX.CrossProduct(-XYZ.BasisZ).Normalize() * 100 / 304.8;
						//var mc = doc.Create.NewModelCurve(lc, SketchPlane.Create(doc, plane));
						//var mc = doc.Create.NewModelCurve(c, SketchPlane.Create(doc, plane));
						var wallCreated = Wall.Create(
							doc,
							curve,
							wallType.Id,
							baseLevel.Id,
							wallHeight / 304.8,
							wallBaseOffset / 304.8,
							false,
							false
						);
						wallCreated.get_Parameter(BuiltInParameter.WALL_ATTR_ROOM_BOUNDING).Set(1);
						doc.Regenerate();
                        //连接墙体让门窗可以剪切出来
#if REVIT2018 || REVIT2020
                        if (wallToJoinList[i][j].IntegerValue > 0)
#elif REVIT2025
                        if (wallToJoinList[i][j].Value > 0)
#endif
                        {
                            var elemToJoin = doc.GetElement(wallToJoinList[i][j]);
							try
							{
								if (wallCreated.WallType.Kind == WallKind.Stacked)
								{
									foreach (var wallid in wallCreated.GetStackedWallMemberIds())
									{
										var stackedWall = doc.GetElement(wallid) as Wall;
										JoinGeometryUtils.JoinGeometry(doc, elemToJoin, stackedWall);
									}
								}
								else
								{
									JoinGeometryUtils.JoinGeometry(doc, elemToJoin, wallCreated);
								}
							}
							catch (Exception ex)
							{
								LogHelper.ToLog(ex.Message);
							}
						}

						//WallUtils.AllowWallJoinAtEnd(w, 0);
						//offsetCurves.Add(lc);
					}
				}
			},
			"创建房间墙饰面"
		);
	}

	private static void PlaceWallFinishesByWall(UIDocument uidoc, WallType wallType, double wallWidth, double wallHeight, double wallBaseOffset)
	{
		var doc = uidoc.Document;
		var refer = uidoc.Selection.PickObject(ObjectType.Element, new GenericFilter<Wall>(), "请选择布置的墙体");
		var wall = uidoc.Document.GetElement(refer) as Wall;
		var baselevel = doc.GetElement(wall.LevelId) as Level;

		var bottomFace = wall.GetAllGeometryObjects<Face>().FirstOrDefault(f => f.ComputeNormal(new UV()).IsAlmostEqualTo(-XYZ.BasisZ));
		var sideFaces = wall.GetAllGeometryObjects<Face>().Where(f => f.ComputeNormal(new UV()).DotProduct(XYZ.BasisZ) < 1.0e-09);
		//CurveLoop loop = new CurveLoop();
		List<Curve> curs = [];
		foreach (var sideFace in sideFaces)
		{
			bottomFace.Intersect(sideFace, out var intersectCurve);
			curs.Add(intersectCurve);
			//ModelCurve ml = doc.Create.NewModelCurve(cur, doc.ActiveView.SketchPlane);

			//loop.Append(cur);
		}

		//var loop = CurveLoop.Create(curs);
		//var offestcurveloop = CurveLoop.CreateViaOffset(loop, wallwidth / 2, XYZ.BasisZ);
		doc.Invoke(
			ts =>
			{
				for (var i = 0; i < curs.Count; i++)
				{
					var curve = curs.ElementAt(i).CreateOffset(wallWidth / 2, -XYZ.BasisZ);
					var wallCreated = Wall.Create(doc, curve, wallType.Id, baselevel.Id, wallHeight / 304.8, wallBaseOffset / 304.8, false, false);

					doc.Regenerate();
					try
					{
						if (wallCreated.WallType.Kind == WallKind.Stacked)
						{
							foreach (var wallid in wallCreated.GetStackedWallMemberIds())
							{
								var stackedwall = doc.GetElement(wallid) as Wall;
								JoinGeometryUtils.JoinGeometry(doc, wall, stackedwall);
							}
						}
						else
						{
							JoinGeometryUtils.JoinGeometry(doc, wall, wallCreated);
						}
						//JoinGeometryUtils.JoinGeometry(doc, wall, wallCreated);
					}
					catch (Exception ex)
					{
						LogHelper.ToLog(ex.Message);
					}

					//WallUtils.AllowWallJoinAtEnd(w, 0);
					//offestcurves.Add(lc);
				}
			},
			"创建墙体饰面"
		);
	}
}