diff options
author | Marius Kintel <marius@kintel.net> | 2011-09-08 07:24:10 (GMT) |
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committer | Marius Kintel <marius@kintel.net> | 2011-09-08 07:24:10 (GMT) |
commit | a23edb4adc6a29e59565ce6009c980659a79423a (patch) | |
tree | c34d217f2f0942c0b47c826c1f8b492410f5793f /src/CGAL_Nef_polyhedron.cc | |
parent | a18dd3961d96ac7f0bc38ab554170d29a99451e5 (diff) |
Catch CGAL assert on certain minkowski operations
Diffstat (limited to 'src/CGAL_Nef_polyhedron.cc')
-rw-r--r-- | src/CGAL_Nef_polyhedron.cc | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/CGAL_Nef_polyhedron.cc b/src/CGAL_Nef_polyhedron.cc index 6dcbdea..ea08ca1 100644 --- a/src/CGAL_Nef_polyhedron.cc +++ b/src/CGAL_Nef_polyhedron.cc @@ -1,10 +1,13 @@ #include "CGAL_Nef_polyhedron.h" #include "cgal.h" #include "cgalutils.h" +#include "printutils.h" #include "polyset.h" #include "dxfdata.h" #include "dxftess.h" #include <CGAL/minkowski_sum_3.h> +#include <CGAL/assertions_behaviour.h> +#include <CGAL/exceptions.h> CGAL_Nef_polyhedron& CGAL_Nef_polyhedron::operator+=(const CGAL_Nef_polyhedron &other) { @@ -31,8 +34,15 @@ extern CGAL_Nef_polyhedron2 minkowski2(const CGAL_Nef_polyhedron2 &a, const CGAL CGAL_Nef_polyhedron &CGAL_Nef_polyhedron::minkowski(const CGAL_Nef_polyhedron &other) { - if (this->dim == 2) (*this->p2) = minkowski2(*this->p2, *other.p2); - else if (this->dim == 3) (*this->p3) = CGAL::minkowski_sum_3(*this->p3, *other.p3); + CGAL::Failure_behaviour old_behaviour = CGAL::set_error_behaviour(CGAL::THROW_EXCEPTION); + try { + if (this->dim == 2) (*this->p2) = minkowski2(*this->p2, *other.p2); + else if (this->dim == 3) (*this->p3) = CGAL::minkowski_sum_3(*this->p3, *other.p3); + } + catch (CGAL::Assertion_exception e) { + PRINTF("CGAL error in minkowski %s", e.what()); + CGAL::set_error_behaviour(old_behaviour); + } return *this; } |