namespace UnityEngine.ProBuilder
{
    /// <summary>
    /// Defines how the handle gizmo is oriented with regards to the current element selection.
    /// </summary>
    /// <remarks>
    /// This overrides the Unity Pivot / Global setting when editing vertices, faces, or edges.
    /// </remarks>
    /// <remarks>Editor only.</remarks>
    public enum HandleOrientation
    {
        /// <summary>
        /// The gizmo is aligned to identity in world space.
        /// </summary>
        World = 0,

        /// <summary>
        /// The gizmo is aligned relative to the active mesh transform. This is also called "coordinate" or "model" space.
        /// </summary>
        ActiveObject = 1,

        /// <summary>
        /// The gizmo is aligned relative to the currently selected face. When editing vertices or edges, this falls back to <see cref="ActiveObject"/> alignment.
        /// </summary>
        ActiveElement = 2,

//      /// <summary>
//      /// The transform gizmo is user-set.
//      /// </summary>
//      Custom = 3
    }
}