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Fix SPE-1595 - crash when no bridgin surfaces present and adaptive fill selected

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This commit is contained in:
Pavel Mikus 2023-03-22 13:23:07 +01:00
parent ac5633841b
commit fbcc1ab276
1 changed files with 2 additions and 1 deletions
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src/libslic3r/PrintObject.cpp
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@ -528,7 +528,8 @@ std::pair<FillAdaptive::OctreePtr, FillAdaptive::OctreePtr> PrintObject::prepare
its_transform(mesh, to_octree * this->trafo_centered(), true);
// Triangulate internal bridging surfaces.
std::vector<std::vector<Vec3d>> overhangs(surfaces_w_bottom_z.size());
std::vector<std::vector<Vec3d>> overhangs(std::max(surfaces_w_bottom_z.size(), size_t(1)));
// ^ make sure vector is not empty, even with no briding surfaces we still want to build the adaptive trees later, some continue normally
tbb::parallel_for(tbb::blocked_range<int>(0, surfaces_w_bottom_z.size()),
[this, &to_octree, &overhangs, &surfaces_w_bottom_z](const tbb::blocked_range<int> &range) {
for (int surface_idx = range.begin(); surface_idx < range.end(); ++surface_idx) {