# compare_udf_1
# written by John Dannenhoffer

# base box
BOX       0   0   0   3   2   1
SELECT    FACE
ATTRIBUTE _trn  $on

DUMP      compare.tess

# perturbed box
BOX       0   0   0   3.1  2.01  1.001
SELECT    FACE
ATTRIBUTE _viz  $off

# compute/report compares
UDPARG    compare  tessfile  $compare.tess        # tessellation file to compare with
UDPARG    compare  plotfile  $compare.plot        # an output plotfile (see comment below)
UDPARG    compare  histfile  $compare.hist        # an output histogram file
UDPARG    compare  toler     0.05                 # comparison tolerance
UDPRIM    compare

# to see points above tolerance (on xmax Face), re-run as:
# serveESP ../ESP/examples/compare_1 -plot compare.plot

END