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Fixed splitting of triangle meshes, where the splitting function

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may produce a single triangle, which is then removed by the repair function.
This commit is contained in:
Vojtech Bubnik 2021-07-29 15:02:16 +02:00
parent ee96282ffc
commit 1659e4c77f
1 changed files with 4 additions and 0 deletions
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4
src/libslic3r/Model.cpp
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@ -1699,6 +1699,10 @@ size_t ModelVolume::split(unsigned int max_extruders)
for (TriangleMesh *mesh : meshptrs) { for (TriangleMesh *mesh : meshptrs) {
mesh->repair(); mesh->repair();
if (mesh->empty())
// Repair may have removed unconnected triangles, thus emptying the mesh.
continue;
if (idx == 0) if (idx == 0)
{ {
this->set_mesh(std::move(*mesh)); this->set_mesh(std::move(*mesh));