SuperSlicer/xs/xsp/Clipper.xsp

%module{Slic3r::XS};

%{
#include <xsinit.h>
#include "clipper.hpp"
#include "libslic3r/ClipperUtils.hpp"
%}

%package{Slic3r::Geometry::Clipper};

Polygons offset(Polygons polygons, float delta, double scale = CLIPPER_OFFSET_SCALE,
    ClipperLib::JoinType joinType = ClipperLib::jtMiter, double miterLimit = 3);

ExPolygons offset_ex(Polygons polygons, float delta, double scale = CLIPPER_OFFSET_SCALE,
    ClipperLib::JoinType joinType = ClipperLib::jtMiter, double miterLimit = 3);

Polygons offset2(Polygons polygons, float delta1, float delta2, double scale = CLIPPER_OFFSET_SCALE,
    ClipperLib::JoinType joinType = ClipperLib::jtMiter, double miterLimit = 3);

ExPolygons offset2_ex(Polygons polygons, float delta1, float delta2, double scale = CLIPPER_OFFSET_SCALE,
    ClipperLib::JoinType joinType = ClipperLib::jtMiter, double miterLimit = 3);

Polygons diff(Polygons subject, Polygons clip, bool safety_offset = false);

ExPolygons diff_ex(Polygons subject, Polygons clip, bool safety_offset = false);

Polylines diff_pl(Polylines subject, Polygons clip);

Polygons intersection(Polygons subject, Polygons clip, bool safety_offset = false);

ExPolygons intersection_ex(Polygons subject, Polygons clip, bool safety_offset = false);

Polylines intersection_pl(Polylines subject, Polygons clip);

%name{intersection_ppl} Polylines intersection_pl(Polygons subject, Polygons clip);

%name{union} Polygons union_(Polygons subject, bool safety_offset = false);

ExPolygons union_ex(Polygons subject, bool safety_offset = false);

Polygons union_pt_chained(Polygons subject, bool safety_offset = false);

Polygons simplify_polygons(Polygons subject);

%{

IV
_constant()
  ALIAS:
    JT_MITER        = jtMiter
    JT_ROUND        = jtRound
    JT_SQUARE       = jtSquare
    CLIPPER_OFFSET_SCALE = CLIPPER_OFFSET_SCALE
  CODE:
    RETVAL = ix;
  OUTPUT: RETVAL

SV*
union_pt(subject, safety_offset = false)
    Polygons                    subject
    bool                        safety_offset
    CODE:
        // perform operation
        ClipperLib::PolyTree polytree = union_pt(subject, safety_offset);
        RETVAL = polynode_children_2_perl(polytree);
    OUTPUT:
        RETVAL

%}