package Slic3r::Geometry::Clipper; use strict; use warnings; require Exporter; our @ISA = qw(Exporter); our @EXPORT_OK = qw(offset offset_ex diff_ex diff union_ex intersection_ex JT_ROUND JT_MITER JT_SQUARE is_counter_clockwise offset2 offset2_ex intersection intersection_pl diff_pl union union_pt_chained); 1;