diff options
Diffstat (limited to 'src/openscad.cc')
| -rw-r--r-- | src/openscad.cc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/openscad.cc b/src/openscad.cc index 7ecf988..c4b0d5f 100644 --- a/src/openscad.cc +++ b/src/openscad.cc @@ -319,6 +319,10 @@ int main(int argc, char **argv) } if (stl_output_file) { + if (root_N->dim == 3 && !root_N->p3.is_simple()) { + fprintf(stderr, "Object isn't a valid 2-manifold! Modify your design.\n"); + exit(1); + } std::ofstream fstream(stl_output_file); if (!fstream.is_open()) { PRINTF("Can't open file \"%s\" for export", stl_output_file); @@ -330,6 +334,10 @@ int main(int argc, char **argv) } if (off_output_file) { + if (root_N->dim == 3 && !root_N->p3.is_simple()) { + fprintf(stderr, "Object isn't a valid 2-manifold! Modify your design.\n"); + exit(1); + } std::ofstream fstream(stl_output_file); if (!fstream.is_open()) { PRINTF("Can't open file \"%s\" for export", stl_output_file); |