319 lines
14 KiB
C#
319 lines
14 KiB
C#
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using Autodesk.Revit.DB;
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using Autodesk.Revit.DB.IFC;
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using Autodesk.Revit.UI;
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using System;
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using System.Linq;
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using System.Windows;
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namespace Szmedi.RvKits.ModelManager
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{
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[Autodesk.Revit.Attributes.Transaction(Autodesk.Revit.Attributes.TransactionMode.Manual)]
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[Autodesk.Revit.Attributes.Regeneration(Autodesk.Revit.Attributes.RegenerationOption.Manual)]
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public class SplitComponentByLevelCmd : IExternalCommand
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{
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public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
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{
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var result=MessageBox.Show("确认按标高拆分墙柱构件？", "提示", MessageBoxButton.YesNo, MessageBoxImage.Question);
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if (result != MessageBoxResult.Yes)
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{
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return Result.Cancelled;
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}
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var uiapp = commandData.Application;
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var uidoc = uiapp.ActiveUIDocument;
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var doc = uidoc.Document;
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var view = doc.ActiveView;
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var instances = new FilteredElementCollector(doc).OfClass(typeof(FamilyInstance)).Cast<FamilyInstance>();
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List<MessageModel> elementsToSkip = [];
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using (TransactionGroup tg = new(doc, "按标高拆分墙、柱"))
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{
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tg.Start();
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//墙打断
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using (Transaction trans = new(doc, "楼层分割打断构件"))
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{
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trans.Start();
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var levels = doc.OfClass<Level>()
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.OfCategory(BuiltInCategory.OST_Levels)
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.Cast<Level>()
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.OrderBy(l => l.Elevation)
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.ToList();
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var walls = doc.OfType<Wall>().ToList();
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var structuralColumns = doc.OfClass<FamilyInstance>().OfCategory(BuiltInCategory.OST_StructuralColumns).ToList();
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var columns = doc.OfClass<FamilyInstance>().OfCategory(BuiltInCategory.OST_Columns).ToList();
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List<ElementId> elemToSplitIds = [];
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foreach (var wall in walls)
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{
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//得到墙的包围框
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var canModify = true;
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foreach (var instance in instances)
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{
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if (instance.Host != null && instance.Host.Id == wall.Id)
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{
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elementsToSkip.Add(new MessageModel(wall, "主体不存在"));
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canModify = false;
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break;
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}
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}
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if (ExporterIFCUtils.HasElevationProfile(wall))
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{
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canModify = false;
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}
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var needToDelete = false;
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if (canModify)
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{
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needToDelete = SplitWallByLevel(doc, wall, view);
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}
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if (needToDelete)
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{
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elemToSplitIds.Add(wall.Id);
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}
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}
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foreach (FamilyInstance column in structuralColumns)
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{
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var canModify = true;
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foreach (var instance in instances)
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{
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if (instance.Host != null && instance.Host.Id == column.Id)
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{
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elementsToSkip.Add(new MessageModel(column, "主体不存在"));
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canModify = false;
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break;
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}
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}
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var needToDelete = false;
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if (canModify)
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{
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needToDelete = SplitColumnByLevel(doc, column, view);
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}
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if (needToDelete)
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{
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elemToSplitIds.Add(column.Id);
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}
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}
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foreach (FamilyInstance column in columns)
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{
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var canModify = true;
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foreach (var instance in instances)
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{
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if (instance.Host != null && instance.Host.Id == column.Id)
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{
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elementsToSkip.Add(new MessageModel(column, "主体不存在"));
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canModify = false;
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break;
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}
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}
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var needToDelete = false;
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if (canModify)
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{
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needToDelete = SplitColumnByLevel(doc, column, view);
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}
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if (needToDelete)
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{
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elemToSplitIds.Add(column.Id);
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}
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}
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doc.Delete(elemToSplitIds);
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trans.Commit();
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}
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tg.Assimilate();
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}
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if (elementsToSkip.Count > 0)
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{
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//AssemblyLoaderHelpers loader = new(GlobalVariables.DirAssembly);
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//loader.HookAssemblyResolve();
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try
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{
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MessageWin errorResolveWin = new()
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{
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DataContext = new MessageViewModel(uidoc, elementsToSkip)
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};
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errorResolveWin.ShowDialog();
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}
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catch (Exception e)
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{
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MessageBox.Show(e.Message); LogAssists.WriteLog(e.StackTrace);
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}
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//finally
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//{
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// loader.UnhookAssemblyResolve();
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//}
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}
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else
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{
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MessageBox.Show("处理完成", "处理结果", MessageBoxButton.OK, MessageBoxImage.Information);
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}
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return Result.Succeeded;
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}
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private static bool SplitColumnByLevel(Document doc, FamilyInstance column, View view)
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{
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var wallBox = column.get_BoundingBox(view);
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var minZ = wallBox.Min.Z;
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var maxZ = wallBox.Max.Z;
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var allLevels = new FilteredElementCollector(doc)
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.OfClass(typeof(Level))
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.OfCategory(BuiltInCategory.OST_Levels)
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.Cast<Level>()
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.OrderBy(o => o.Elevation)
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.ToList();
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var toSplit = new FilteredElementCollector(doc)
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.OfClass(typeof(Level))
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.OfCategory(BuiltInCategory.OST_Levels)
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.Cast<Level>()
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.Where(l => l.Elevation - minZ > 0.0001 && maxZ - l.Elevation > 0.0001)
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.OrderBy(o => o.Elevation)
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.ToList();
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if (toSplit.Count == 0)
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{
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return false;
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}
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var n = allLevels.FindIndex(l => l.Id == toSplit.First().Id);
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var minLevel = allLevels.First();
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if (n > 0)
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{
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minLevel = allLevels[n - 1]; //存在更低的标高时，取此标高作为底标高约束
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}
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XYZ translation = new();
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var bottomEleIds = ElementTransformUtils.CopyElement(doc, column.Id, translation);
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var minWall = doc.GetElement(bottomEleIds.FirstOrDefault()) as FamilyInstance;
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//底部约束
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minWall.get_Parameter(BuiltInParameter.FAMILY_BASE_LEVEL_PARAM).Set(minLevel.Id);
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minWall.get_Parameter(BuiltInParameter.FAMILY_BASE_LEVEL_OFFSET_PARAM).Set(minZ - minLevel.Elevation);
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minWall.get_Parameter(BuiltInParameter.FAMILY_TOP_LEVEL_PARAM).Set(toSplit.First().Id);
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minWall.get_Parameter(BuiltInParameter.FAMILY_TOP_LEVEL_OFFSET_PARAM).Set(0);
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var maxLevel = toSplit.Last();
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var m = allLevels.FindIndex(l => l.Id == toSplit.Last().Id);
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if (m < allLevels.Count - 1)
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{
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maxLevel = allLevels[m + 1]; //存在更高的标高
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}
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var topEleIds = ElementTransformUtils.CopyElement(doc, column.Id, translation);
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var maxWall = doc.GetElement(topEleIds.FirstOrDefault()) as FamilyInstance;
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maxWall.get_Parameter(BuiltInParameter.FAMILY_BASE_LEVEL_PARAM).Set(toSplit.Last().Id);
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maxWall.get_Parameter(BuiltInParameter.FAMILY_BASE_LEVEL_OFFSET_PARAM).Set(0);
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maxWall.get_Parameter(BuiltInParameter.FAMILY_TOP_LEVEL_PARAM).Set(maxLevel.Id);
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maxWall.get_Parameter(BuiltInParameter.FAMILY_TOP_LEVEL_OFFSET_PARAM).Set(maxZ - maxLevel.Elevation);
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for (var i = 0; i < toSplit.Count - 1; i++)
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{
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var baseLevel = toSplit[i];
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var topLevel = toSplit[i + 1];
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var eleIds = ElementTransformUtils.CopyElement(doc, column.Id, translation);
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var wallCopy = doc.GetElement(eleIds.FirstOrDefault()) as FamilyInstance;
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wallCopy.get_Parameter(BuiltInParameter.FAMILY_BASE_LEVEL_PARAM).Set(baseLevel.Id);
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wallCopy.get_Parameter(BuiltInParameter.FAMILY_BASE_LEVEL_OFFSET_PARAM).Set(0);
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wallCopy.get_Parameter(BuiltInParameter.FAMILY_TOP_LEVEL_PARAM).Set(topLevel.Id);
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wallCopy.get_Parameter(BuiltInParameter.FAMILY_TOP_LEVEL_OFFSET_PARAM).Set(0);
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//if (i == levelsToSplit.Count - 2 && maxZ < maxLevel.Elevation)
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//{
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// wallCopy.get_Parameter(BuiltInParameter.WALL_TOP_OFFSET).Set(maxZ - maxLevel.Elevation);
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//}
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//Wall.Create(doc, curve, wall.WallType.Id, levels[i].Id, 100, 100, false, false);
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}
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return true;
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}
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/// <summary>
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/// 切分墙体
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/// </summary>
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/// <param name="doc"></param>
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/// <param name="wall"></param>
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/// <param name="view">三维视图</param>
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/// <returns></returns>
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private static bool SplitWallByLevel(Document doc, Wall wall, View view)
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{
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var wallBox = wall.get_BoundingBox(view);
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var minZ = wallBox.Min.Z;
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var maxZ = wallBox.Max.Z;
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var allLevels = new FilteredElementCollector(doc)
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.OfClass(typeof(Level))
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.OfCategory(BuiltInCategory.OST_Levels)
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.Cast<Level>()
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.OrderBy(o => o.Elevation)
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.ToList();
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var toSplit = new FilteredElementCollector(doc)
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.OfClass(typeof(Level))
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.OfCategory(BuiltInCategory.OST_Levels)
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.Cast<Level>()
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.Where(l => l.Elevation - minZ > 0.0001 && maxZ - l.Elevation > 0.0001)
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.OrderBy(o => o.Elevation)
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.ToList();
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if (toSplit.Count == 0)
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{
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return false;
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}
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var n = allLevels.FindIndex(l => l.Id == toSplit.First().Id);
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var minLevel = allLevels.First();
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if (n > 0)
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{
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minLevel = allLevels[n - 1]; //存在更低的标高时，取此标高作为底标高约束
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}
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XYZ translation = new();
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var bottomEleIds = ElementTransformUtils.CopyElement(doc, wall.Id, translation);
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var minWall = doc.GetElement(bottomEleIds.FirstOrDefault()) as Wall;
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//底部约束
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minWall.get_Parameter(BuiltInParameter.WALL_BASE_CONSTRAINT).Set(minLevel.Id);
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minWall.get_Parameter(BuiltInParameter.WALL_BASE_OFFSET).Set(minZ - minLevel.Elevation);
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minWall.get_Parameter(BuiltInParameter.WALL_HEIGHT_TYPE).Set(toSplit.First().Id);
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minWall.get_Parameter(BuiltInParameter.WALL_TOP_OFFSET).Set(0);
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var maxLevel = toSplit.Last();
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var m = allLevels.FindIndex(l => l.Id == toSplit.Last().Id);
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if (m < allLevels.Count - 1)
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{
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maxLevel = allLevels[m + 1]; //存在更高的标高
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}
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var topEleIds = ElementTransformUtils.CopyElement(doc, wall.Id, translation);
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var maxWall = doc.GetElement(topEleIds.FirstOrDefault()) as Wall;
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maxWall.get_Parameter(BuiltInParameter.WALL_BASE_CONSTRAINT).Set(toSplit.Last().Id);
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maxWall.get_Parameter(BuiltInParameter.WALL_BASE_OFFSET).Set(0);
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maxWall.get_Parameter(BuiltInParameter.WALL_HEIGHT_TYPE).Set(maxLevel.Id);
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maxWall.get_Parameter(BuiltInParameter.WALL_TOP_OFFSET).Set(maxZ - maxLevel.Elevation);
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for (var i = 0; i < toSplit.Count - 1; i++)
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{
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var baseLevel = toSplit[i];
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var topLevel = toSplit[i + 1];
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var eleIds = ElementTransformUtils.CopyElement(doc, wall.Id, translation);
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var wallCopy = doc.GetElement(eleIds.FirstOrDefault()) as Wall;
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wallCopy.get_Parameter(BuiltInParameter.WALL_BASE_CONSTRAINT).Set(baseLevel.Id);
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wallCopy.get_Parameter(BuiltInParameter.WALL_BASE_OFFSET).Set(0);
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wallCopy.get_Parameter(BuiltInParameter.WALL_HEIGHT_TYPE).Set(topLevel.Id);
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wallCopy.get_Parameter(BuiltInParameter.WALL_TOP_OFFSET).Set(0);
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//if (i == levelsToSplit.Count - 2 && maxZ < maxLevel.Elevation)
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//{
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// wallCopy.get_Parameter(BuiltInParameter.WALL_TOP_OFFSET).Set(maxZ - maxLevel.Elevation);
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//}
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//Wall.Create(doc, curve, wall.WallType.Id, levels[i].Id, 100, 100, false, false);
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}
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return true;
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}
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}
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}
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