%module{Slic3r::XS}; %{ #include #include "ExPolygon.hpp" %} %name{Slic3r::ExPolygon::XS} class ExPolygon { %name{_clone} ExPolygon(ExPolygon& self); ~ExPolygon(); void scale(double factor); %{ ExPolygon* ExPolygon::new(...) CODE: RETVAL = new ExPolygon (); // ST(0) is class name, ST(1) is contour and others are holes perl2polygon(ST(1), RETVAL->contour); RETVAL->holes.resize(items-2); for (unsigned int i = 2; i < items; i++) { perl2polygon(ST(i), RETVAL->holes[i-2]); } OUTPUT: RETVAL SV* ExPolygon::arrayref() CODE: const unsigned int num_holes = THIS->holes.size(); AV* av = newAV(); av_fill(av, num_holes); // -1 +1 av_store(av, 0, polygon2perl(THIS->contour)); for (unsigned int i = 0; i < num_holes; i++) { av_store(av, i+1, polygon2perl(THIS->holes[i])); } RETVAL = sv_bless(newRV_noinc((SV*)av), gv_stashpv("Slic3r::ExPolygon", GV_ADD)); OUTPUT: RETVAL %} }; %package{Slic3r::ExPolygon::XS}; %{ PROTOTYPES: DISABLE std::string hello_world() CODE: RETVAL = "Hello world!"; OUTPUT: RETVAL %}