PrusaSlicer-NonPlainar/xs/xsp/TriangleMesh.xsp

%module{Slic3r::XS};
%package{Slic3r::TriangleMesh::XS};

%{
PROTOTYPES: DISABLE

#include <myinit.h>

std::string
hello_world()
  CODE:
    RETVAL = "Hello world!";
  OUTPUT:
    RETVAL

float
stl_volume(filename)
    char* filename;
    CODE:
        stl_file stl_in;
        stl_open(&stl_in, filename);
        
        stl_check_facets_exact(&stl_in);
        stl_in.stats.facets_w_1_bad_edge = (stl_in.stats.connected_facets_2_edge - stl_in.stats.connected_facets_3_edge);
        stl_in.stats.facets_w_2_bad_edge = (stl_in.stats.connected_facets_1_edge - stl_in.stats.connected_facets_2_edge);
        stl_in.stats.facets_w_3_bad_edge = (stl_in.stats.number_of_facets - stl_in.stats.connected_facets_1_edge);
        
        stl_fix_normal_directions(&stl_in);
        stl_fix_normal_values(&stl_in);
        
        stl_calculate_volume(&stl_in);
        RETVAL = stl_in.stats.volume;
        stl_close(&stl_in);
    OUTPUT:
        RETVAL

%}