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package Slic3r::Geometry::Clipper;
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our @ISA = qw(Exporter);
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our @EXPORT_OK = qw(offset offset_ex
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diff_ex diff union_ex intersection_ex xor_ex JT_ROUND JT_MITER
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JT_SQUARE is_counter_clockwise union_pt offset2 offset2_ex
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intersection intersection_pl diff_pl union CLIPPER_OFFSET_SCALE
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union_pt_chained diff_ppl intersection_ppl);