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Fix for #12206 - Dowel connector hole often disappears after one of the resultant objects is cut with a dovetail cut

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YuSanka 2024-03-05 15:13:31 +01:00 committed by Lukas Matena
parent 2eeca737ea
commit 9116db53c0
1 changed files with 18 additions and 5 deletions
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23
src/libslic3r/CutUtils.cpp
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@ -398,12 +398,17 @@ static void distribute_modifiers_from_object(ModelObject* from_obj, const int in
// Don't add modifiers which are processed connectors // Don't add modifiers which are processed connectors
if (vol->cut_info.is_connector && !vol->cut_info.is_processed) if (vol->cut_info.is_connector && !vol->cut_info.is_processed)
continue; continue;
// Modifiers are not cut, but we still need to add the instance transformation
// to the modifier volume transformation to preserve their shape properly.
const auto modifier_trafo = Transformation(from_obj->instances[instance_idx]->get_transformation().get_matrix_no_offset() * vol->get_matrix());
auto bb = vol->mesh().transformed_bounding_box(inst_matrix * vol->get_matrix()); auto bb = vol->mesh().transformed_bounding_box(inst_matrix * vol->get_matrix());
// Don't add modifiers which are not intersecting with solid parts // Don't add modifiers which are not intersecting with solid parts
if (obj1_bb.intersects(bb)) if (obj1_bb.intersects(bb))
to_obj1->add_volume(*vol); to_obj1->add_volume(*vol)->set_transformation(modifier_trafo);
if (obj2_bb.intersects(bb)) if (obj2_bb.intersects(bb))
to_obj2->add_volume(*vol); to_obj2->add_volume(*vol)->set_transformation(modifier_trafo);
} }
} }
@ -627,8 +632,12 @@ const ModelObjectPtrs& Cut::perform_with_groove(const Groove& groove, const Tran
// add modifiers // add modifiers
for (const ModelVolume* volume : cut_mo->volumes) for (const ModelVolume* volume : cut_mo->volumes)
if (!volume->is_model_part()) if (!volume->is_model_part()) {
upper->add_volume(*volume); // Modifiers are not cut, but we still need to add the instance transformation
// to the modifier volume transformation to preserve their shape properly.
const auto modifier_trafo = Transformation(cut_mo->instances[m_instance]->get_transformation().get_matrix_no_offset() * volume->get_matrix());
upper->add_volume(*volume)->set_transformation(modifier_trafo);
}
cut_object_ptrs.push_back(upper); cut_object_ptrs.push_back(upper);
@ -636,7 +645,11 @@ const ModelObjectPtrs& Cut::perform_with_groove(const Groove& groove, const Tran
cut_object_ptrs.push_back(lower); cut_object_ptrs.push_back(lower);
} }
else { else {
// add modifiers if object has any reset_instance_transformation(upper, m_instance, m_cut_matrix);
reset_instance_transformation(lower, m_instance, m_cut_matrix);
// Add modifiers if object has any
// Note: make it after all transformations are reset for upper/lower object
for (const ModelVolume* volume : cut_mo->volumes) for (const ModelVolume* volume : cut_mo->volumes)
if (!volume->is_model_part()) { if (!volume->is_model_part()) {
distribute_modifiers_from_object(cut_mo, m_instance, upper, lower); distribute_modifiers_from_object(cut_mo, m_instance, upper, lower);