87 lines
3.2 KiB
C#
87 lines
3.2 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using Autodesk.Revit.DB;
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using KGdev.BI3D.Revit.Common;
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using KGdev.BI3D.Revit.Common.Models;
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namespace KGdev.BI3D.Revit.Implementations
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{
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internal class DefaultLinkedDocumentUtilities : ILinkedDocumentsUtilities
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{
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public Element GetElement(Document rootDocument, LinkedElementIdPath path)
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{
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Document document = rootDocument;
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Queue<ElementId> queue = new Queue<ElementId>(path.ElementIds);
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Element element = null;
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while (queue.Count > 0)
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{
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ElementId elementId = queue.Dequeue();
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bool flag = queue.Count == 0;
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if (flag)
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{
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element = document.GetElement(elementId);
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}
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else
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{
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RevitLinkInstance revitLinkInstance =
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document.GetElement(elementId) as RevitLinkInstance;
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document = revitLinkInstance.GetLinkDocument();
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}
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}
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return element;
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}
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public IList<LinkedDocumentInformation> GetLinkedDocuments(
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Document rootDocument,
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Transform baseTransform,
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bool includeThis,
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List<ElementId> passedLinkInstanceIds
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)
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{
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List<LinkedDocumentInformation> list = new List<LinkedDocumentInformation>();
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if (includeThis)
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{
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list.Add(
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new LinkedDocumentInformation
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{
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Document = rootDocument,
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TransformToRoot = baseTransform,
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PassedLinkInstanceIds = passedLinkInstanceIds
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}
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);
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}
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IEnumerable<RevitLinkInstance> enumerable = new FilteredElementCollector(rootDocument)
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.OfCategory(BuiltInCategory.OST_RvtLinks)
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.OfClass(typeof(RevitLinkInstance))
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.Cast<RevitLinkInstance>();
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foreach (RevitLinkInstance revitLinkInstance in enumerable)
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{
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bool flag = !revitLinkInstance.IsValidObject;
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if (!flag)
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{
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Document linkDocument = revitLinkInstance.GetLinkDocument();
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bool flag2 = linkDocument == null || !linkDocument.IsValidObject;
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if (!flag2)
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{
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Transform transform = baseTransform.Multiply(
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revitLinkInstance.GetTransform()
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);
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List<ElementId> list2 = new List<ElementId>();
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list2.AddRange(passedLinkInstanceIds);
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list2.Add(revitLinkInstance.Id);
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IList<LinkedDocumentInformation> linkedDocuments = this.GetLinkedDocuments(
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linkDocument,
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transform,
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true,
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list2
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);
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list.AddRange(linkedDocuments);
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}
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}
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}
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return list;
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}
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}
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}
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