diff options
| author | kintel <kintel@b57f626f-c46c-0410-a088-ec61d464b74c> | 2010-06-27 01:34:46 (GMT) |
|---|---|---|
| committer | kintel <kintel@b57f626f-c46c-0410-a088-ec61d464b74c> | 2010-06-27 01:34:46 (GMT) |
| commit | 2a793422cad6215100c2ab0aff515bb5e9a11d69 (patch) | |
| tree | cc97ae8d98d9179c42a2ec0e61e56e46d155460a /src/csgops.cc | |
| parent | 7ecdd8e75eb5a994c620e242ee6a9a4cc5e04b57 (diff) | |
Catch some more CGAL exceptions which were encountered
git-svn-id: http://svn.clifford.at/openscad/trunk@564 b57f626f-c46c-0410-a088-ec61d464b74c
Diffstat (limited to 'src/csgops.cc')
| -rw-r--r-- | src/csgops.cc | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/csgops.cc b/src/csgops.cc index 508eecc..ae97085 100644 --- a/src/csgops.cc +++ b/src/csgops.cc @@ -30,6 +30,8 @@ #include "printutils.h" #ifdef ENABLE_CGAL # include "cgal.h" +# include <CGAL/assertions_behaviour.h> +# include <CGAL/exceptions.h> #endif enum csg_type_e { @@ -82,8 +84,10 @@ CGAL_Nef_polyhedron CsgNode::render_cgal_nef_polyhedron() const print_messages_push(); + CGAL::Failure_behaviour old_behaviour = CGAL::set_error_behaviour(CGAL::THROW_EXCEPTION); bool first = true; CGAL_Nef_polyhedron N; + try { foreach (AbstractNode *v, children) { if (v->modinst->tag_background) continue; @@ -110,8 +114,13 @@ CGAL_Nef_polyhedron CsgNode::render_cgal_nef_polyhedron() const } v->progress_report(); } - cgal_nef_cache.insert(cache_id, new cgal_nef_cache_entry(N), N.weight()); + } + catch (CGAL::Assertion_exception e) { + PRINTF("ERROR: Illegal polygonal object - make sure all polygons are defined with the same winding order. Skipping affected object."); + } + CGAL::set_error_behaviour(old_behaviour); + print_messages_pop(); progress_report(); |