#
#  Author:     Wesley C. Barris
#              AHPCRC
#              Minnesota Supercomputer Center, Inc.
#  Date:       Fri Oct 5 1990
#
#  Copyright @ 1990, Minnesota Supercomputer Center, Inc.
#
#  RESTRICTED RIGHTS LEGEND
#
#  Use, duplication, or disclosure of this software and its documentation
#  by the Government is subject to restrictions as set forth in subdivision
#  { (b) (3) (ii) } of the Rights in Technical Data and Computer Software
#  clause at 52.227-7013.
#
#
#  Prepare to translate along the Z-axis.
#
g default
rep -t 0 0 -1
#
#  Repeat this group 1 (one) time along rep offsets.
#
rg -f 1
#
#  Delete the repeat group and then...
#  Go the the first (front) group and convexulate it.
#
g repeat
del -g
g default
convex
g default
del -g
#
#  Copy the convexulated faces to the rear...
#
g convex
rg 1
g repeat
revel -g
#
#  Bookkeeping...
#
g link
g -r sides
g convex
g -r front
g repeat
g -r back
g -a ext_all
addall
g link1
delall
g repeat1
delall
g repeat2
delall
