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Prevent crash in OFF/AMF export caused by non-manifold models (fixes #748).

master
Torsten Paul 2014-04-09 21:51:07 +02:00
parent ea4a10c027
commit 7fcfe6bb8d
1 changed files with 6 additions and 1 deletions
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7
src/export.cc
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@ -247,7 +247,8 @@ void export_off(const class PolySet &ps, std::ostream &output)
void export_off(const CGAL_Nef_polyhedron *root_N, std::ostream &output)
{
if (!root_N->p3->is_simple()) {
PRINT("Object isn't a valid 2-manifold! Modify your design.\n");
PRINT("Object isn't a valid 2-manifold! Modify your design.");
return;
}
CGAL::Failure_behaviour old_behaviour = CGAL::set_error_behaviour(CGAL::THROW_EXCEPTION);
try {
@ -275,6 +276,10 @@ void export_amf(const class PolySet &ps, std::ostream &output)
*/
void export_amf(const CGAL_Nef_polyhedron *root_N, std::ostream &output)
{
if (!root_N->p3->is_simple()) {
PRINT("Object isn't a valid 2-manifold! Modify your design.");
return;
}
CGAL::Failure_behaviour old_behaviour = CGAL::set_error_behaviour(CGAL::THROW_EXCEPTION);
try {
CGAL_Polyhedron P;