%module{Slic3r::XS};

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

%name{Slic3r::ExtrusionLoop} class ExtrusionLoop {
    ExtrusionLoop();
    ~ExtrusionLoop();
    Clone<ExtrusionLoop> clone()
        %code{% RETVAL = THIS; %};
    void reverse();
    bool make_clockwise();
    bool make_counter_clockwise();
    Clone<Point> first_point();
    Clone<Point> last_point();
    Clone<Polygon> polygon();
    void append(ExtrusionPath* path)
        %code{% THIS->paths.push_back(*path); %};
    double length();
    bool split_at_vertex(Point* point)
        %code{% RETVAL = THIS->split_at_vertex(*point); %};
    void split_at(Point* point, int prefer_non_overhang = 0, double scaled_epsilon = 0.)
        %code{% THIS->split_at(*point, prefer_non_overhang != 0, scaled_epsilon); %};
    ExtrusionPaths clip_end(double distance)
        %code{% THIS->clip_end(distance, &RETVAL); %};
    bool has_overhang_point(Point* point)
        %code{% RETVAL = THIS->has_overhang_point(*point); %};
    ExtrusionRole role() const;
    ExtrusionLoopRole loop_role() const;
    Polygons polygons_covered_by_width();
    Polygons polygons_covered_by_spacing();
%{

SV*
ExtrusionLoop::arrayref()
    CODE:
        AV* av = newAV();
        av_fill(av, THIS->paths.size()-1);
        for (ExtrusionPaths::iterator it = THIS->paths.begin(); it != THIS->paths.end(); ++it) {
            av_store(av, it - THIS->paths.begin(), perl_to_SV_ref(*it));
        }
        RETVAL = newRV_noinc((SV*)av);
    OUTPUT:
        RETVAL

%}
};

%package{Slic3r::ExtrusionLoop};
%{

IV
_constant()
  ALIAS:
    EXTRL_ROLE_DEFAULT                      = elrDefault
    EXTRL_ROLE_CONTOUR_INTERNAL_PERIMETER   = elrContourInternalPerimeter
    EXTRL_ROLE_SKIRT                        = elrSkirt
  PROTOTYPE:
  CODE:
    RETVAL = ix;
  OUTPUT: RETVAL

%}