%module{Slic3r::XS};

%{
#include <myinit.h>
#include "SurfaceCollection.hpp"
%}

%name{Slic3r::Surface::Collection} class SurfaceCollection {
    ~SurfaceCollection();
    void clear()
        %code{% THIS->surfaces.clear(); %};
    int count()
        %code{% RETVAL = THIS->surfaces.size(); %};
    void simplify(double tolerance);
%{

SurfaceCollection*
SurfaceCollection::new(...)
    CODE:
        RETVAL = new SurfaceCollection;
        // ST(0) is class name, others are surfaces
        RETVAL->surfaces.resize(items-1);
        for (unsigned int i = 1; i < items; i++) {
            // Note: a COPY of the input is stored
            RETVAL->surfaces[i-1].from_SV_check(ST(i));
        }
    OUTPUT:
        RETVAL

SV*
SurfaceCollection::arrayref()
    CODE:
        AV* av = newAV();
        av_fill(av, THIS->surfaces.size()-1);
        int i = 0;
        for (Surfaces::iterator it = THIS->surfaces.begin(); it != THIS->surfaces.end(); ++it) {
            av_store(av, i++, (*it).to_SV_ref());
        }
        RETVAL = newRV_noinc((SV*)av);
    OUTPUT:
        RETVAL

SV*
SurfaceCollection::filter_by_type(surface_type)
    SurfaceType     surface_type;
    CODE:
        AV* av = newAV();
        for (Surfaces::iterator it = THIS->surfaces.begin(); it != THIS->surfaces.end(); ++it) {
            if ((*it).surface_type == surface_type) av_push(av, (*it).to_SV_ref());
        }
        RETVAL = newRV_noinc((SV*)av);
    OUTPUT:
        RETVAL

void
SurfaceCollection::append(...)
    CODE:
        for (unsigned int i = 1; i < items; i++) {
            Surface surface;
            surface.from_SV_check( ST(i) );
            THIS->surfaces.push_back(surface);
        }

void
SurfaceCollection::replace(index, surface)
    int         index
    Surface*    surface
    CODE:
        THIS->surfaces[index] = *surface;

void
SurfaceCollection::set_surface_type(index, surface_type)
    int             index
    SurfaceType     surface_type;
    CODE:
        THIS->surfaces[index].surface_type = surface_type;

SV*
SurfaceCollection::group()
    CODE:
        // perform grouping
        std::vector<SurfacesPtr> groups;
        THIS->group(&groups);
        
        // build return arrayref
        AV* av = newAV();
        av_fill(av, groups.size()-1);
        size_t i = 0;
        for (std::vector<SurfacesPtr>::iterator it = groups.begin(); it != groups.end(); ++it) {
            AV* innerav = newAV();
            av_fill(innerav, it->size()-1);
            size_t j = 0;
            for (SurfacesPtr::iterator it_s = it->begin(); it_s != it->end(); ++it_s) {
                av_store(innerav, j++, (*it_s)->to_SV_clone_ref());
            }
            av_store(av, i++, newRV_noinc((SV*)innerav));
        }
        RETVAL = newRV_noinc((SV*)av);
    OUTPUT:
        RETVAL

%}
};