diff options
Diffstat (limited to 'src/CGAL_Nef_polyhedron.cc')
| -rw-r--r-- | src/CGAL_Nef_polyhedron.cc | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/CGAL_Nef_polyhedron.cc b/src/CGAL_Nef_polyhedron.cc index ba298ad..8906595 100644 --- a/src/CGAL_Nef_polyhedron.cc +++ b/src/CGAL_Nef_polyhedron.cc @@ -61,7 +61,7 @@ CGAL_Nef_polyhedron &CGAL_Nef_polyhedron::minkowski(const CGAL_Nef_polyhedron &o int CGAL_Nef_polyhedron::weight() const { - if (this->empty()) return 0; + if (this->isNull()) return 0; size_t memsize = sizeof(CGAL_Nef_polyhedron); if (this->dim == 2) { @@ -84,7 +84,7 @@ int CGAL_Nef_polyhedron::weight() const */ PolySet *CGAL_Nef_polyhedron::convertToPolyset() { - assert(!this->empty()); + if (this->isNull()) return new PolySet(); PolySet *ps = NULL; if (this->dim == 2) { ps = new PolySet(); @@ -101,7 +101,7 @@ PolySet *CGAL_Nef_polyhedron::convertToPolyset() this->p3->convert_to_Polyhedron(P); ps = createPolySetFromPolyhedron(P); } - catch (CGAL::Precondition_exception e) { + catch (const CGAL::Precondition_exception &e) { PRINTB("CGAL error in CGAL_Nef_polyhedron::convertToPolyset(): %s", e.what()); } CGAL::set_error_behaviour(old_behaviour); |