76
82
my $vertices_offset = shift @vertices_offset;
77
83
printf $fh qq{ <volume%s>\n},
78
84
(!defined $volume->material_id) ? '' : (sprintf ' materialid="%s"', $volume->material_id);
88
printf $fh qq{ <metadata type=\"slic3r.%s\">%s</metadata>\n}, $opt_key, $config->serialize($opt_key);
79
94
foreach my $facet (@{$volume->mesh->facets}) {
80
95
printf $fh qq{ <triangle>\n};
81
96
printf $fh qq{ <v%d>%d</v%d>\n}, $_, $facet->[$_-1] + $vertices_offset, $_ for 1..3;