Revit API 创建带箭头的标注

 

[Transaction(TransactionMode.Manual)]

[Regeneration(RegenerationOption.Manual)]

public class cmd : IExternalCommand

{

    public Result Execute(ExternalCommandData cmdData, ref string msg, ElementSet elements)

    {

        UIDocument uiDoc = cmdData.Application.ActiveUIDocument;

        Document doc = uiDoc.Document;

        Selection sel = uiDoc.Selection;



        Transaction ts = new Transaction(doc, "http://revit.5d6d.com");

        ts.Start();



        XYZ xyzOrigin = sel.PickPoint();

        XYZ pt1 = sel.PickPoint();

        XYZ pt2 = sel.PickPoint();

        //

        XYZ baseVec = new XYZ(0, 0, 0);

        XYZ upVec = new XYZ(0, 0, 0);

        double dWidth = 0.16;

        TextAlignFlags textAlign = TextAlignFlags.TEF_ALIGN_LEFT | TextAlignFlags.TEF_ALIGN_TOP;



        TextNote textNote = doc.Create.NewTextNote(

            doc.ActiveView, xyzOrigin, baseVec, upVec, dWidth, textAlign

            , TextNoteLeaderTypes.TNLT_STRAIGHT_L, TextNoteLeaderStyles.LCS_ONE_SEG_LINE, pt1, pt2, "标注");



        ts.Commit();



        return Result.Succeeded;

    }

}

url:http://greatverve.cnblogs.com/p/TextNoteLeader.html