# join_2
# written by John Dannenhoffer

# red plate
BOX       0  -1   0  2  2  0
ATTRIBUTE _color $red

# green plate
BOX       2  -1   0  2  2  0
ATTRIBUTE _color $green

# join at their common Edge
JOIN

# small blue plate
BOX       4  -1/2  0  2  1  0
ATTRIBUTE _color $blue

# join will fail because no common Edges (but will leave Bodys on stack)
JOIN

CATBEG    $edge_not_found
   MESSAGE green/blue_join_failed_as_expected
CATEND

# make last (blue) body on stack transparent
SELECT    FACE
ATTRIBUTE _trn $on

END