364 lines
24 KiB
C#
364 lines
24 KiB
C#
using System.Windows;
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using Autodesk.Revit.DB;
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using Autodesk.Revit.DB.Electrical;
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using Autodesk.Revit.DB.Mechanical;
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using Autodesk.Revit.DB.Plumbing;
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using CommunityToolkit.Mvvm.ComponentModel;
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using CommunityToolkit.Mvvm.Input;
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using Nice3point.Revit.Toolkit.External.Handlers;
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namespace Sai.RvKits.RvMEP
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{
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public partial class ArrangeMEPCurveViewModel : ObservableObject
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{
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private readonly ActionEventHandler arrangeHandler = new();
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[ObservableProperty]
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private double gap = 250;
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[ObservableProperty]
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private bool mEPCurveCenter = true;
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[ObservableProperty]
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private bool isHorizon = true;
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[RelayCommand]
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private void Arrange()
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{
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arrangeHandler.Raise(
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uiapp =>
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{
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var uidoc = uiapp.ActiveUIDocument;
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var doc = uidoc.Document;
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doc.Invoke(
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ts =>
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{
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try
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{
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var ids = uidoc.Selection
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.PickElementsByRectangle(
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new FuncFilter(
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e => e is MEPCurve &&
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e is not InsulationLiningBase &&
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e is not FlexDuct &&
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e is not FlexPipe &&
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!(e.GetCurve() as Line).Direction.IsParallelTo(XYZ.BasisZ)),
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"请选择要整理的管线")
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.Select(e => e.Id)
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.ToList();
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if (ids.Count <= 1)
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{
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return;
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}
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var baseId = uidoc.Selection
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.PickObject(
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Autodesk.Revit.UI.Selection.ObjectType.Element,
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new FuncFilter(e => ids.Contains(e.Id)),
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"请选择基准管线")
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.ElementId;
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var baseElement = doc.GetElement(baseId);
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var baseLine = baseElement.GetCurve() as Line;
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baseLine.MakeUnbound();
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if (IsHorizon)
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{
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//移除基准
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ids.Remove(baseId);
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List<ArrangeElement> arranges = [];
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foreach (var id in ids)
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{
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var elem = doc.GetElement(id);
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var l = elem.GetCurve() as Line;
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if (!l.Direction.IsParallelTo(baseLine.Direction))
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{
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MessageBox.Show("所选管线不平行", "错误");
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return;
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}
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var d = baseLine.Distance(l.Origin);
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var project = baseLine.Project(l.Origin).XYZPoint;
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var vector = l.Origin.Flatten() - project.Flatten();
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var ae = new ArrangeElement
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{
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ElementToMove = elem,
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//用来确定与基准管线的位置和方向
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HorizonDistanceVector = vector
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};
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arranges.Add(ae);
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}
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var groups = arranges.OrderBy(ar => ar.HorizonDistanceVector.GetLength())
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.GroupBy(
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ar => XYZ.BasisZ
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.CrossProduct(baseLine.Direction)
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.IsAlmostEqualTo(ar.HorizonDistanceVector.Normalize()));
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if (groups.Count() > 2)
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{
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MessageBox.Show("管线定位线存在误差");
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return;
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}
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//管中心距离
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if (MEPCurveCenter)
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{
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foreach (var group in groups)
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{
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for (var i = 0; i < group.Count(); i++)
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{
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var arrange = group.ElementAt(i);
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//当前的距离
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var dis = arrange.HorizonDistanceVector.GetLength();
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var moveUnitDir = arrange.HorizonDistanceVector.Normalize();
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//最终的距离
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var actualDis = (i + 1) * Gap / 304.8;
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var translate = moveUnitDir * (actualDis - dis);
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ElementTransformUtils.MoveElement(
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doc,
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arrange.ElementToMove.Id,
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translate);
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}
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}
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}
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else
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{
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//遍历两个方向的分组
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foreach (var group in groups)
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{
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double actualDis = 0;
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double previousHalfSize = 0;
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//基准半宽
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if (baseElement is Pipe pipe)
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{
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previousHalfSize = pipe.get_Parameter(BuiltInParameter.RBS_PIPE_OUTER_DIAMETER).AsDouble() / 2;
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}
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else if (baseElement is Conduit conduit)
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{
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previousHalfSize = conduit.get_Parameter(BuiltInParameter.RBS_CONDUIT_OUTER_DIAM_PARAM).AsDouble() / 2;
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}
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else if (baseElement is CableTray tray || baseElement is Duct duct)
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{
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var baseConnector = baseElement.GetConnectors()
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.OfType<Connector>()
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.FirstOrDefault();
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if (baseConnector.Shape == ConnectorProfileType.Oval || baseConnector.Shape == ConnectorProfileType.Rectangular)
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{
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previousHalfSize = baseConnector.Width / 2;
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}
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else if (baseConnector.Shape == ConnectorProfileType.Round)
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{
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previousHalfSize = baseConnector.Radius;
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}
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}
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if (baseElement is Pipe or Duct)
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{
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//基准保温层厚度
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var insulationId = InsulationLiningBase.GetInsulationIds(
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doc,
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baseElement.Id).FirstOrDefault();
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if (insulationId != null)
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{
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var insulation = doc.GetElement(insulationId) as InsulationLiningBase;
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previousHalfSize += insulation.Thickness;
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}
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}
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for (var i = 0; i < group.Count(); i++)
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{
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var arrange = group.ElementAt(i);
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//当前的距离
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var dis = arrange.HorizonDistanceVector.GetLength();
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var moveUnitDir = arrange.HorizonDistanceVector.Normalize();
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double currentHalfSize = 0;
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if (arrange.ElementToMove is Pipe p)
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{
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currentHalfSize = p.get_Parameter(BuiltInParameter.RBS_PIPE_OUTER_DIAMETER).AsDouble() / 2;
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}
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else if (arrange.ElementToMove is Conduit conduit)
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{
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currentHalfSize = conduit.get_Parameter(BuiltInParameter.RBS_CONDUIT_OUTER_DIAM_PARAM).AsDouble() / 2;
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}
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else if (arrange.ElementToMove is CableTray tray || arrange.ElementToMove is Duct duct)
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{
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var conn = arrange.ElementToMove.GetConnectors()
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.OfType<Connector>()
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.FirstOrDefault();
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if (conn.Shape == ConnectorProfileType.Oval || conn.Shape == ConnectorProfileType.Rectangular)
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{
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currentHalfSize = conn.Width / 2;
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}
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else if (conn.Shape == ConnectorProfileType.Round)
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{
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currentHalfSize = conn.Radius;
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}
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}
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//只有管道和风管有保温
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if (arrange.ElementToMove is Pipe or Duct)
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{
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//考虑保温层
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var currentInsulationId = InsulationLiningBase.GetInsulationIds(
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doc,
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arrange.ElementToMove.Id).FirstOrDefault();
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if (currentInsulationId != null)
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{
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var currentInsulation = doc.GetElement(currentInsulationId) as InsulationLiningBase;
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currentHalfSize += currentInsulation.Thickness;
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}
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}
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//最终的距离叠加，附加上次的距离，使得每次只要增加一个上一个半宽+当前的半宽+间隙
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actualDis += previousHalfSize + currentHalfSize + Gap / 304.8;
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var translate = moveUnitDir * (actualDis - dis);
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ElementTransformUtils.MoveElement(
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doc,
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arrange.ElementToMove.Id,
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translate);
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//修改上个半宽，用于当前分组里下一个元素循环
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previousHalfSize = currentHalfSize;
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}
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}
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}
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}
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//垂向
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else
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{
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//通过LocationCurve确定相对位置关系
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var orderIds = ids.Select(id => doc.GetElement(id) as MEPCurve)
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.OrderBy(c => (c.GetCurve() as Line).Origin.Z).Select(e => e.Id).ToList();
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//中心距
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if (MEPCurveCenter)
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{
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var baseIndex = orderIds.IndexOf(baseId);
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for (var i = 0; i < orderIds.Count; i++)
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{
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var currentZ = (doc.GetElement(orderIds[i]).GetCurve() as Line).Origin.Z;
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var dis = Math.Abs(baseLine.Origin.Z - currentZ);
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var actualDis = Math.Abs((baseIndex - i)) * Gap / 304.8;
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//判断方向
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var vector = i > baseIndex ? XYZ.BasisZ : -XYZ.BasisZ;
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var translate = (actualDis - dis) * vector;
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ElementTransformUtils.MoveElement(doc, orderIds[i], translate);
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//if (i > baseIndex)
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//{
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// var dis = currentZ - baseLine.Origin.Z;//正的
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// var actualDis = (i - baseIndex) * Gap / 304.8;//正的
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// var translate = (actualDis - dis) * XYZ.BasisZ;
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// ElementTransformUtils.MoveElement(doc, orderIds[i], translate);
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//}
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}
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}
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//外距
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else
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{
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ids.Remove(baseId);
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var groups = ids.Select(id => doc.GetElement(id) as MEPCurve)
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.OrderBy(c => (c.GetCurve() as Line).Origin.Z).GroupBy(e => (e.GetCurve() as Line).Origin.Z > baseLine.Origin.Z);
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var baseTop = baseElement.get_BoundingBox(null).Max.Z;
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var baseBottom = baseElement.get_BoundingBox(null).Min.Z;
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if (baseElement is Pipe or Duct)
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{
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//基准保温层厚度
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var insulationId = InsulationLiningBase.GetInsulationIds(
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doc,
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baseElement.Id).FirstOrDefault();
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if (insulationId != null)
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{
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var insulation = doc.GetElement(insulationId) as InsulationLiningBase;
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baseTop = insulation.get_BoundingBox(null).Max.Z;
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baseBottom = insulation.get_BoundingBox(null).Min.Z;
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}
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}
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foreach (var group in groups)
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{
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if (group.Key)
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{
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var sumHeight = 0.0;
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var vector = XYZ.BasisZ;
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for (var i = 0; i < group.Count(); i++)
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{
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var mep = group.ElementAt(i);
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var currentTop = mep.get_BoundingBox(null).Max.Z;
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var currentBottom = mep.get_BoundingBox(null).Min.Z;
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if (mep is Pipe or Duct)
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{
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//基准保温层厚度
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var insulationId = InsulationLiningBase.GetInsulationIds(
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doc,
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mep.Id).FirstOrDefault();
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if (insulationId != null)
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{
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var insulation = doc.GetElement(insulationId) as InsulationLiningBase;
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currentTop = insulation.get_BoundingBox(null).Max.Z;
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currentBottom = insulation.get_BoundingBox(null).Min.Z;
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}
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}
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//当前间距
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var dis = currentBottom - baseTop;
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var actualDis = (i + 1) * Gap / 304.8 + sumHeight;
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var translate = (actualDis - dis) * vector;
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ElementTransformUtils.MoveElement(doc, mep.Id, translate);
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//整体高度
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sumHeight += currentTop - currentBottom;
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}
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}
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else
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{
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var sumHeight = 0.0;
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var vector = -XYZ.BasisZ;
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for (var i = group.Count() - 1; i >= 0; i--)
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{
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var mep = group.ElementAt(i);
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var currentTop = mep.get_BoundingBox(null).Max.Z;
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var currentBottom = mep.get_BoundingBox(null).Min.Z;
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if (mep is Pipe or Duct)
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{
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//基准保温层厚度
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var insulationId = InsulationLiningBase.GetInsulationIds(
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doc,
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mep.Id).FirstOrDefault();
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if (insulationId != null)
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{
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var insulation = doc.GetElement(insulationId) as InsulationLiningBase;
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currentTop = insulation.get_BoundingBox(null).Max.Z;
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currentBottom = insulation.get_BoundingBox(null).Min.Z;
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}
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}
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//当前间距
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var dis = baseBottom - currentTop;
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var actualDis = (group.Count() - i) * Gap / 304.8 + sumHeight;
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var translate = (actualDis - dis) * vector;
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ElementTransformUtils.MoveElement(doc, mep.Id, translate);
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//整体高度
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sumHeight += currentTop - currentBottom;
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}
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}
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}
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}
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}
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}
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catch (Autodesk.Revit.Exceptions.OperationCanceledException)
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{
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}
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},
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"整理管线");
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});
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}
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}
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public class ArrangeElement
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{
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public double ElementHeight => ElementToMove.get_BoundingBox(null).Max.Z - ElementToMove.get_BoundingBox(null).Min.Z;
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public Element ElementToMove { get; set; }
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public BoundingBoxXYZ Box { get; set; }
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/// <summary>
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/// 与基准元素的间距及方向向量
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/// </summary>
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public XYZ HorizonDistanceVector { get; set; }
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}
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} |