40 lines
919 B
Plaintext
40 lines
919 B
Plaintext
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using Autodesk.Revit.UI.Selection;
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ISelectionFilter selFilter = new PlanarFacesSelectionFilter(doc);
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try
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{
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IList<Reference> faces = uidoc.Selection.PickObjects(ObjectType.Face, selFilter, "选择多个平面");
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foreach (var face in faces)
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{
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Print(face.GlobalPoint.ToString());
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}
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}
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catch(Exception ex)
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{
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Print(ex.Message);
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}
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private class PlanarFacesSelectionFilter : ISelectionFilter
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{
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private readonly Document doc = null;
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public PlanarFacesSelectionFilter(Document document)
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{
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doc = document;
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}
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public bool AllowElement(Element element)
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{
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return true;
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}
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public bool AllowReference(Reference refer, XYZ point)
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{
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if (doc.GetElement(refer).GetGeometryObjectFromReference(refer) is PlanarFace)
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{
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return true; // 只有平面可以选择，其他无法被选择
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}
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return false;
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}
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}
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