/// <summary>
/// Select and activate nearest tile system in parent hierarchy of selected object.
/// </summary>
/// <seealso cref="SelectTileSystem(TileSystem)"/>
/// <seealso cref="SelectPreviousTileSystem()"/>
/// <seealso cref="SelectNextTileSystem()"/>
/// <seealso cref="SelectNthTileSystem(int)"/>
/// <seealso cref="ActiveTileSystem"/>
public static void SelectActiveOrParentTileSystem()
{
var tileSystem = ActiveTileSystem;
// If no tile system is currently active, search the parent hierarchy of the
// active game object for a tile system and select it.
if (tileSystem == null && Selection.activeTransform != null)
{
tileSystem = ToolUtility.FindParentTileSystem(Selection.activeTransform);
}
if (tileSystem != null)
{
SelectTileSystem(tileSystem);
}
}
