public static int GetAxisId(this PartitionAxis axis)
{
switch (axis)
{
case PartitionAxis.X: return(0);
case PartitionAxis.Y: return(1);
case PartitionAxis.Z: return(2);
}
Assert.IsTrue(false, "Multivalued or unset axis");
return(-1);
}
public static PartitionAxis[] Enumerate(this PartitionAxis axis) => Permutations[(int)axis];