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Fix CGAL exception preventing preview generation fallback

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SPE-1617
This commit is contained in:
tamasmeszaros 2023-03-28 12:57:34 +02:00
parent 59552a8aee
commit 95d3a2b2ec
1 changed files with 7 additions and 1 deletions
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8
src/libslic3r/SLAPrintSteps.cpp
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@ -199,7 +199,13 @@ void SLAPrint::Steps::generate_preview(SLAPrintObject &po, SLAPrintObjectStep st
m = csgmesh_merge_positive_parts(r);
handled = true;
} else if (csg::check_csgmesh_booleans(r) == r.end()) {
auto cgalmeshptr = csg::perform_csgmesh_booleans(r);
MeshBoolean::cgal::CGALMeshPtr cgalmeshptr;
try {
cgalmeshptr = csg::perform_csgmesh_booleans(r);
} catch (...) {
// leaves cgalmeshptr as nullptr
}
if (cgalmeshptr) {
m = MeshBoolean::cgal::cgal_to_indexed_triangle_set(*cgalmeshptr);
handled = true;