Revit二开--一键楼板功能 全解析 带源码

Revit二开--一键楼板功能 全面解析

    /// 
/// 一键楼板/// namespace 唐僧解瓦.建筑
{/// 
/// 一键楼板/// [Transaction(TransactionMode.Manual)][Regeneration(RegenerationOption.Manual)][Journaling(JournalingMode.UsingCommandData)]class Cmd_CreateFloorQukly : IExternalCommand{public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements){UIApplication uiapp = commandData.Application;UIDocument uidoc = uiapp.ActiveUIDocument;Document doc = uidoc.Document;Selection sel = uidoc.Selection;var acview = doc.ActiveView;var beamrefs = sel.PickObjects(ObjectType.Element,doc.GetSelectionFilter(m => m.Category.Id.IntegerValue == (int)BuiltInCategory.OST_StructuralFraming),"选择生成板的梁");var beams = beamrefs.Select(m => m.GetElement(doc));Transaction temtran = new Transaction(doc, "temtran");temtran.Start();foreach (Element beam in beams){var joinedelements = JoinGeometryUtils.GetJoinedElements(doc, beam);if (joinedelements.Count > 0){foreach (var id in joinedelements){var temele = id.GetElement(doc);var isjoined = JoinGeometryUtils.AreElementsJoined(doc, beam, temele);if (isjoined){JoinGeometryUtils.UnjoinGeometry(doc, beam, temele);}}}}temtran.RollBack();var solidss = new List<GeometryObject>();foreach (var element in beams){solidss.AddRange(element.Getsolids());}var joinedsolid = MergeSolids(solidss.Cast<Solid>().ToList());var upfaces = joinedsolid.Getupfaces();var edgeArrays = upfaces.First().EdgeLoops.Cast<EdgeArray>().ToList();var curveloops = upfaces.First().GetEdgesAsCurveLoops();var orderedcurveloops = curveloops.OrderBy(m => m.GetExactLength()).ToList();orderedcurveloops.RemoveAt(orderedcurveloops.Count - 1);curveloops = orderedcurveloops;var curvearrays = curveloops.Select(m => m.ToCurveArray());doc.Invoke(m =>{foreach (var curvearray in curvearrays){doc.Create.NewFloor(curvearray, false);}}, "一键楼板");return Result.Succeeded;}public Solid MergeSolids(Solid solid1, Solid solid2){var result = default(Solid);try{result = BooleanOperationsUtils.ExecuteBooleanOperation(solid1, solid2, BooleanOperationsType.Union);}catch (Exception e){result = null;}return result;}public Solid MergeSolids(List<Solid> solids){var result = default(Solid);foreach (var solid in solids){if (result == null){result = solid;}else{var temsolid = MergeSolids(result, solid);if (temsolid == null) continue;result = temsolid;}}return result;}}public static class TemUtils{public static List<Face> Getupfaces(this Solid solid){var upfaces = new List<Face>();var faces = solid.Faces;foreach (Face face in faces){var normal = face.ComputeNormal(new UV());if (normal.IsSameDirection(XYZ.BasisZ)){upfaces.Add(face);}}return upfaces;}public static List<Face> Getupfaces(this GeometryObject geoele){var solids = geoele.Getsolids();var upfaces = new List<Face>();foreach (var solid in solids){var temupfaces = solid.Getupfaces();if (temupfaces.Count > 0){upfaces.AddRange(temupfaces);}}return upfaces;}public static List<Solid> Getsolids(this GeometryObject geoobj){var solids = new List<Solid>();if (geoobj is Solid solid){solids.Add(solid);}else if (geoobj is GeometryInstance geoInstance){var transform = geoInstance.Transform;var symbolgeometry = geoInstance.SymbolGeometry;var enu = symbolgeometry.GetEnumerator();while (enu.MoveNext()){var temgeoobj = enu.Current as GeometryObject;solids.AddRange(Getsolids(temgeoobj));}}else if (geoobj is GeometryElement geoElement){var enu = geoElement.GetEnumerator();while (enu.MoveNext()){var temgeoobj = enu.Current as GeometryObject;solids.AddRange(Getsolids(temgeoobj));}}return solids;}public static List<Solid> Getsolids(this GeometryObject geoobj, Transform trs){var solids = new List<Solid>();if (geoobj is Solid solid){if (trs != null || trs != Transform.Identity){solid = SolidUtils.CreateTransformed(solid, trs);}solids.Add(solid);}else if (geoobj is GeometryInstance geoInstance){var transform = geoInstance.Transform;var symbolgeometry = geoInstance.SymbolGeometry;var enu = symbolgeometry.GetEnumerator();while (enu.MoveNext()){var temgeoobj = enu.Current as GeometryObject;solids.AddRange(Getsolids(temgeoobj, transform));}}else if (geoobj is GeometryElement geoElement){var enu = geoElement.GetEnumerator();while (enu.MoveNext()){var temgeoobj = enu.Current as GeometryObject;solids.AddRange(Getsolids(temgeoobj, trs));}}return solids;}public static List<GeometryObject> Getsolids(this Element element){var result = new List<GeometryObject>();var geometryEle = element.get_Geometry(new Options() { DetailLevel = ViewDetailLevel.Fine });var enu = geometryEle.GetEnumerator();while (enu.MoveNext()){var curGeoobj = enu.Current;result.AddRange(curGeoobj.Getsolids(Transform.Identity));}return result;}public static CurveArray ToCurveArray(this CurveLoop curveloop){var result = new CurveArray();foreach (Curve c in curveloop){result.Append(c);}return result;}}
}

• 一键楼板功能效果
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