89 lines
3.2 KiB
C#
89 lines
3.2 KiB
C#
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using Autodesk.Revit.Attributes;
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using Autodesk.Revit.DB;
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using Autodesk.Revit.UI;
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using Autodesk.Revit.UI.Selection;
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using Nice3point.Revit.Toolkit.External;
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using System;
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namespace Szmedi.RvKits.DrawingTools
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{
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[Transaction(TransactionMode.Manual)]
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public class DimensionPointLineCmd : ExternalCommand
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{
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public override void Execute()
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{
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using Transaction trans = new(Document, "点线标注");
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try
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{
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while (true)
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{
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ElementReferenceType referenceType1 = ElementReferenceType.REFERENCE_TYPE_LINEAR;
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ElementReferenceType referenceType2 = ElementReferenceType.REFERENCE_TYPE_NONE;
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Reference refer = UiDocument.Selection.PickObject(
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ObjectType.Edge,
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new ReferenceSelectionFilter(referenceType1),
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"请选择边"
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);
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Reference refer1 = UiDocument.Selection.PickObject(
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ObjectType.PointOnElement,
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new ReferenceSelectionFilter(referenceType2),
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"请选择点"
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);
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Element e = UiDocument.Document.GetElement(refer);
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var f = e.GetGeometryObjectFromReference(refer) as Edge;
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var c1 = f.AsCurve();
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var p1 = refer1.GlobalPoint;
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c1.MakeUnbound();
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var p2 = c1.Project(p1).XYZPoint;
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Line l = Line.CreateBound(p1, p2);
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ReferenceArray array = new();
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array.Append(refer);
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array.Append(refer1);
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try
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{
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trans.Start();
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Document.Create.NewDimension(Document.ActiveView, l, array);
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trans.Commit();
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}
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catch (Autodesk.Revit.Exceptions.InvalidOperationException)
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{
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var plane = Plane.CreateByThreePoints(f.AsCurve().GetEndPoint(0), f.AsCurve().GetEndPoint(1), p1);
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var originSketch = Document.ActiveView.SketchPlane;
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Document.ActiveView.SketchPlane = SketchPlane.Create(Document, plane);
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Document.Create.NewDimension(Document.ActiveView, l, array);
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Document.ActiveView.SketchPlane = originSketch;
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trans.Commit();
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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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if (trans.GetStatus() == TransactionStatus.Started)
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{
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trans.Commit();
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}
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}
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catch (Exception ex)
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{
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if (ex.Message == "Invalid number of references.")
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{
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ErrorMessage = "选择的参考不可用于生成标注";
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}
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if (trans.GetStatus() == TransactionStatus.Started)
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{
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trans.Commit();
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}
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Result = Result.Failed;
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}
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}
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}
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}
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