Orient3Pt

Steps

1. Select the objects.
2. Pick the first reference point.
3. Pick the second reference point.
   This defines a base direction from the first reference point.
4. Pick the third reference point.
5. Pick the first target point.
   This corresponds to the first reference point.
6. Pick the second target point.
   This corresponds to the second reference point.
7. Pick the third target point.
   This corresponds to the third reference point.