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Improving 3MF import: checking for invalid data.

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This commit is contained in:
Vojtech Bubnik
2021-02-12 16:46:49 +01:00
parent 2228c5e0bf
commit 9c568a543c
1 changed files with 8 additions and 0 deletions
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8
src/libslic3r/Format/3mf.cpp
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@@ -710,6 +710,10 @@ namespace Slic3r {
#endif // ENABLE_RELOAD_FROM_DISK_FOR_3MF
for (const IdToModelObjectMap::value_type& object : m_objects) {
if (object.second >= m_model->objects.size()) {
add_error("Unable to find object");
return false;
}
ModelObject* model_object = m_model->objects[object.second];
IdToGeometryMap::const_iterator obj_geometry = m_geometries.find(object.first);
if (obj_geometry == m_geometries.end()) {
@@ -1391,6 +1395,10 @@ namespace Slic3r {
{
// deletes all non-built or non-instanced objects
for (const IdToModelObjectMap::value_type& object : m_objects) {
if (object.second >= m_model->objects.size()) {
add_error("Unable to find object");
return false;
}
ModelObject *model_object = m_model->objects[object.second];
if (model_object != nullptr && model_object->instances.size() == 0)
m_model->delete_object(model_object);