ShrlAlgoToolkit/Sai.Toolkit.Revit/Assist/HostObjectAssist.cs

using Autodesk.Revit.DB;


namespace Sai.Toolkit.Revit.Assist;

internal static class HostObjectAssist
{
    /// <summary>
    ///     得到轮廓线（墙，板等）
    /// </summary>
    /// <param name="element"></param>
    /// <returns></returns>
    public static List<Sketch> GetSketch(this HostObject element)
    {
        var doc = element.Document;
        List<Sketch> sketches = [];
        using (SubTransaction subTransaction = new(doc))
        {
            subTransaction.Start();
            var ids = doc.Delete(element.Id);
            subTransaction.RollBack();
            foreach (var id in ids)
            {
                if (doc.GetElement(id) is Sketch sketch)
                {
                    sketches.Add(sketch);
                }
            }
        }

        return sketches;
    }
    public static IList<Reference> GetBottomFaces(this HostObject host)
    {
        return HostObjectUtils.GetBottomFaces(host);
    }
    public static IList<Reference> GetSideFaces(this HostObject host, ShellLayerType side)
    {
        return HostObjectUtils.GetSideFaces(host, side);
    }
    public static IList<Reference> GetTopFaces(this HostObject host)
    {
        return HostObjectUtils.GetTopFaces(host);
    }
}