+ if ($ps && $t->[3] =~ m/$ENV{DISTORT_PS_RE}/) {
+ printf PS <<'END',
+ %20.16g %20.16g %20.16g moveto
+ %20.16g %20.16g %20.16g lineto
+ %20.16g %20.16g %20.16g lineto
+ closepath stroke
+END
+ $t->[0][0], $t->[0][1], $t->[0][2],
+ $t->[1][0], $t->[1][1], $t->[1][2],
+ $t->[2][0], $t->[2][1], $t->[2][2],
+ or die $!;
+ flush PS or die $!;
+ }
+