/// <summary>
/// Add a frame data collection to the undo buffer
/// </summary>
public static void Add(ref UndoBuffer buffer, ref TASMovieInput[] change)
{
TASMovieInput[][] temp = new TASMovieInput[buffer.Changes.Length + 1][];
if (buffer.Changes.Length > 0) buffer.Changes.CopyTo(temp, 0);
temp[temp.Length - 1] = new TASMovieInput[change.Length];
change.CopyTo(temp[temp.Length - 1], 0);
buffer.Changes = temp;
}
