%module{Slic3r::XS}; %{ #include #include "ExPolygonCollection.hpp" %} %name{Slic3r::ExPolygon::Collection} class ExPolygonCollection { %name{_clone} ExPolygonCollection(ExPolygonCollection& self); ~ExPolygonCollection(); void scale(double factor); void translate(double x, double y); void rotate(double angle, Point* center); %{ ExPolygonCollection* ExPolygonCollection::new(...) CODE: RETVAL = new ExPolygonCollection (); // ST(0) is class name, others are expolygons RETVAL->expolygons.resize(items-1); for (unsigned int i = 1; i < items; i++) { if (sv_isobject(ST(i)) && (SvTYPE(SvRV(ST(i))) == SVt_PVMG)) { // a XS ExPolygon was supplied RETVAL->expolygons[i-1] = *(ExPolygon *)SvIV((SV*)SvRV( ST(i) )); } else { // a Perl arrayref was supplied perl2expolygon(ST(i), RETVAL->expolygons[i-1]); } } OUTPUT: RETVAL SV* ExPolygonCollection::arrayref() CODE: AV* av = newAV(); av_fill(av, THIS->expolygons.size()-1); int i = 0; for (ExPolygons::iterator it = THIS->expolygons.begin(); it != THIS->expolygons.end(); ++it) { av_store(av, i++, expolygon2perl(*it)); } RETVAL = newRV_noinc((SV*)av); OUTPUT: RETVAL %} };