31 lines
1.0 KiB
C#
31 lines
1.0 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Text;
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using Autodesk.Revit.DB;
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namespace ShrlAlgoToolkit.Revit.Extensions
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{
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public static class ReferenceExtensions
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{
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public static Curve GetActualEdgeCurve(this Reference selectedEdge, Document doc)
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{
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var stable = selectedEdge.ConvertToStableRepresentation(doc);
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bool SolidInstance = stable.Contains("INSTANCE");//如果是Instance的话，获取到的是族类型的边
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Element elem = doc.GetElement(selectedEdge.ElementId);
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var selEdge = elem.GetGeometryObjectFromReference(selectedEdge) as Edge;
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var selEdgeCurve = selEdge.AsCurve();
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if (SolidInstance)
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{
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Transform tf = Transform.Identity;
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if (elem is FamilyInstance instance)
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{
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tf = instance.GetTransform();
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}
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return selEdgeCurve.CreateTransformed(tf);
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}
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return selEdgeCurve;
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}
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}
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}
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