280 lines
10 KiB
C#
280 lines
10 KiB
C#
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using Autodesk.Revit.DB;
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using Autodesk.Revit.UI;
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using Nice3point.Revit.Toolkit.External;
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using System;
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using System.Collections;
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using System.Linq;
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namespace Szmedi.RvKits.DrawingTools;
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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 MergeDimensionsCmd : ExternalCommand
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{
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public override void Execute()
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{
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MergeExecute(UiDocument);
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//Result = Result.Succeeded;
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}
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public void MergeExecute(UIDocument uidoc)
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{
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var doc = uidoc.Document;
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//视图中所有可见元素Id
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var list = (
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from e in new FilteredElementCollector(doc, doc.ActiveView.Id).WhereElementIsNotElementType()
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select e.Id.IntegerValue
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).ToList();
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try
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{
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var selectedDims = uidoc.Selection
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.PickElementsByRectangle(new GenericFilter<Dimension>(), "请框选尺寸标注")
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.OfType<Dimension>()
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.ToList();
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var dictionary = new Dictionary<Line, List<Dimension>>();
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foreach (Dimension dimension in selectedDims)
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{
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Line line = dimension.Curve as Line;
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if (line != null)
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{
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bool flag = false;
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foreach (var keyValuePair in dictionary)
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{
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bool flag3 =
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(
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Math.Abs(keyValuePair.Key.Origin.DistanceTo(line.Origin)) < 0.0001
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&& Math.Abs(Math.Abs(keyValuePair.Key.Direction.DotProduct(line.Direction)) - 1.0) < 0.0001
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)
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|| Math.Abs(
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Math.Abs(
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keyValuePair.Key.Direction.DotProduct(Line.CreateBound(keyValuePair.Key.Origin, line.Origin).Direction)
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) - 1.0
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) < 0.0001;
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if (flag3)
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{
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flag = true;
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keyValuePair.Value.Add(dimension);
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break;
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}
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}
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if (!flag)
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{
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dictionary.Add(line, new List<Dimension> { dimension });
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}
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}
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}
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doc.InvokeGroup(_ =>
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{
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foreach (var keyValuePair in dictionary)
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{
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if (keyValuePair.Value.Count >= 1)
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{
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try
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{
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doc.Invoke(_ =>
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{
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ReferenceArray referenceArray = new();
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View view = keyValuePair.Value.First().View;
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DimensionType dimensionType = keyValuePair.Value.First().DimensionType;
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List<DimData> dimsData = new();
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foreach (Dimension dim in keyValuePair.Value)
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{
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if (dim.NumberOfSegments > 0)
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{
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dimsData.AddRange(from DimensionSegment segment in dim.Segments select new DimData(segment));
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}
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else
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{
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dimsData.Add(new DimData(dim));
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}
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foreach (Reference reference in dim.References)
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{
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bool flag8 =
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reference.ElementId != ElementId.InvalidElementId
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&& !list.Contains(reference.ElementId.IntegerValue);
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if (!flag8 && reference.ElementId != ElementId.InvalidElementId)
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{
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if (doc.GetElement(reference.ElementId) is Grid grid)
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{
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referenceArray.Append(new Reference(grid));
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}
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else
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{
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if (reference.ElementId == ElementId.InvalidElementId)
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{
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continue;
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}
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referenceArray.Append(
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doc.GetElement(reference.ElementId) is Level level ? new Reference(level) : reference
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);
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}
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}
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}
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}
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Dimension dimension3 = doc.Create.NewDimension(view, keyValuePair.Key, referenceArray, dimensionType);
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if (dimension3 != null)
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{
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bool flag14 = TryRemoveZeroes(dimension3, out referenceArray);
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if (flag14)
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{
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Dimension dimension4 = doc.Create.NewDimension(
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view,
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keyValuePair.Key,
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referenceArray,
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dimensionType
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);
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if (dimension4 != null)
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{
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doc.Delete(dimension3.Id);
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RestoreTextFields(dimension4, dimsData);
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}
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}
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else
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{
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RestoreTextFields(dimension3, dimsData);
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}
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doc.Delete((from d in keyValuePair.Value select d.Id).ToList());
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}
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});
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}
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catch (Exception)
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{
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// ignored
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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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//break;
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}
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}
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public static bool TryRemoveZeroes(Dimension dimension, out ReferenceArray referenceArray)
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{
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referenceArray = new ReferenceArray();
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Document document = dimension.Document;
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bool isEmpty = dimension.Segments.IsEmpty;
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bool result;
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if (isEmpty)
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{
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result = false;
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}
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else
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{
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for (int i = 0; i < dimension.NumberOfSegments; i++)
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{
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DimensionSegment dimensionSegment = dimension.Segments.get_Item(i);
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double? value = dimensionSegment.Value;
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bool flag = value != null && Math.Abs(value.Value) < 0.0001;
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if (!flag)
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{
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bool isEmpty2 = referenceArray.IsEmpty;
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if (isEmpty2)
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{
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var refer = dimension.References.get_Item(i);
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Element element = document.GetElement(refer);
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if (element is Grid or Level)
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{
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refer = new Reference(element);
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}
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referenceArray.Append(refer);
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}
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var refer1 = dimension.References.get_Item(i + 1);
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Element element1 = document.GetElement(refer1);
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if (element1 is Grid or Level)
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{
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refer1 = new Reference(element1);
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}
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referenceArray.Append(refer1);
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}
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}
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result = referenceArray.Size < dimension.References.Size;
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}
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return result;
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}
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private static void RestoreTextFields(Dimension dimension, IReadOnlyCollection<DimData> dimsData)
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{
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IEnumerator enumerator = dimension.Segments.GetEnumerator();
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while (enumerator.MoveNext())
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{
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DimensionSegment segment = (DimensionSegment)enumerator.Current;
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DimData dimData = dimsData.FirstOrDefault(
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d => d.IsMatchValue(segment?.Value) && Math.Abs(d.Origin.DistanceTo(segment.Origin)) < 0.0001
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);
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if (dimData != null && segment != null)
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{
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segment.Prefix = dimData.Prefix;
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segment.Suffix = dimData.Suffix;
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segment.Above = dimData.Above;
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segment.Below = dimData.Below;
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segment.TextPosition = dimData.TextPosition;
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}
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}
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}
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}
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internal class DimData
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{
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public DimData(Dimension dimension)
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{
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Value = dimension.Value;
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Origin = dimension.Origin;
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TextPosition = dimension.TextPosition;
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Prefix = dimension.Prefix;
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Suffix = dimension.Suffix;
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Above = dimension.Above;
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Below = dimension.Below;
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}
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public DimData(DimensionSegment dimension)
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{
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Value = dimension.Value;
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Origin = dimension.Origin;
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TextPosition = dimension.TextPosition;
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Prefix = dimension.Prefix;
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Suffix = dimension.Suffix;
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Above = dimension.Above;
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Below = dimension.Below;
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}
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public double? Value { get; }
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public string Prefix { get; }
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public string Suffix { get; }
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public string Above { get; }
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public string Below { get; }
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public XYZ Origin { get; }
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public XYZ TextPosition { get; }
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public bool IsMatchValue(double? value)
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{
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bool flag = Value != null && value != null;
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bool result = flag ? Math.Abs(Value.Value - value.Value) < 0.0001 : Value == null && value == null;
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return result;
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}
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}
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