06-Note/Revit-API/ElementTransformUtils.md

ElementTransformUtils

CopyElement（args）

• UIDocument uidoc = commandData.Application.ActiveUIDocument; Document doc = uidoc.Document; Selection sel = uidoc.Selection; Reference r = sel.PickObject(ObjectType.Element); Element element = doc.GetElement(r); using(Transaction tr = new Transaction(doc)) { tr.Start("test"); ElementTransformUtils.CopyElement(doc, element.Id, new XYZ(20, 20, 20)); tr.Commit(); }

CopyElements(args)

MirrorElement(args)

• UIDocument uidoc = commandData.Application.ActiveUIDocument; Document doc = uidoc.Document; Selection sel = uidoc.Selection; var create = doc.Create; Reference r = sel.PickObject(ObjectType.Element); Element element = doc.GetElement(r); using(Transaction tr = new Transaction(doc)) { tr.Start("test"); ReferencePlane plane = create.NewReferencePlane(new XYZ(0, 0, 0), new XYZ(0, 0, 20), new XYZ(0, 20, 0), doc.ActiveView); ElementTransformUtils.MirrorElement(doc, element.Id, plane.Plane); tr.Commit(); }

MirrorElements(args）

MoveElement(args)

• UIDocument uidoc = commandData.Application.ActiveUIDocument; Document doc = uidoc.Document; Selection sel = uidoc.Selection;

        Reference r = sel.PickObject(ObjectType.Element);
        Element element = doc.GetElement(r);
        using(Transaction tr = new Transaction(doc))
        {
            tr.Start("test");
            ElementTransformUtils.MoveElement(doc, element.Id, new XYZ(20, 20, 20));
            tr.Commit();
        }
  

MoveElements(args)

RotateElement(args)

•       UIDocument uidoc = commandData.Application.ActiveUIDocument;
        Document doc = uidoc.Document;
        Selection sel = uidoc.Selection;
  
        Reference r = sel.PickObject(ObjectType.Element);
        Element element = doc.GetElement(r);
        using(Transaction tr = new Transaction(doc))
        {
            tr.Start("test");
            Line line = Line.CreateBound(new XYZ(10, 20, 0), new XYZ(10, 20, 30));
            // line为旋转的轴，要为Z轴方向的线
            ElementTransformUtils.RotateElement(doc, element.Id, line,Math.PI/2);
            tr.Commit();
        }
  

RotateElements(args)

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