void doFollowUpPopup(Rect r, CurvySplineSegment item)
{
var possibleTargets = (from cp in Target.ControlPoints
where cp != item
select cp).ToList();
int sel = possibleTargets.IndexOf(item.FollowUp) + 1;
var content = (from cp in possibleTargets
select cp.ToString()).ToList();
content.Insert(0, " ");
EditorGUI.BeginChangeCheck();
if (item.FollowUp && item.FollowUp.gameObject == Selection.activeGameObject)
{
DTHandles.DrawSolidRectangleWithOutline(r.ScaleBy(2, 0).ShiftBy(1, -2), new Color(0f, 0, 0, 0.1f), new Color(.24f, .37f, .59f));
}
sel = EditorGUI.Popup(r, sel, content.ToArray());
if (EditorGUI.EndChangeCheck())
{
if (sel > 0)
{
item.SetFollowUp(possibleTargets[sel - 1]);
}
else
{
item.SetFollowUp(null);
}
}
}
