public static IPoint XYToPoint3(ISceneGraph isceneGraph_0, int int_0, int int_1, ILayer ilayer_0)
{
IPoint result = null;
ISceneViewer activeViewer = isceneGraph_0.ActiveViewer;
IHit3DSet hit3DSet;
isceneGraph_0.LocateMultiple(activeViewer, int_0, int_1, esriScenePickMode.esriScenePickGeography, true, out hit3DSet);
if (hit3DSet != null)
{
hit3DSet.OnePerLayer();
hit3DSet.Topmost(1.0);
IArray hits = hit3DSet.Hits;
for (int i = 0; i <= hits.Count - 1; i++)
{
IHit3D hit3D = hits.get_Element(i) as IHit3D;
if (hit3D.Owner == ilayer_0)
{
result = hit3D.Point;
}
}
}
return(result);
}