Add the full source of BambuStudio

using version 1.0.10

xs/t/06_polygon.t

@@ -0,0 +1,21 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+use Slic3r::XS;
+use Test::More tests => 3;
+
+my $square = [  # ccw
+    [100, 100],
+    [200, 100],
+    [200, 200],
+    [100, 200],
+];
+
+my $polygon = Slic3r::Polygon->new(@$square);
+is ref($polygon->arrayref), 'ARRAY', 'polygon arrayref is unblessed';
+isa_ok $polygon->[0], 'Slic3r::Point::Ref', 'polygon point is blessed';
+ok ref($polygon->first_point) eq 'Slic3r::Point', 'first_point';
+
+__END__