3DPrinting/PrusaSlicer-NonPlainar
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Fixed manipulation of sinking multipart objects resulting in wrong object/parts positioning

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This commit is contained in:
enricoturri1966 2021-08-25 15:01:15 +02:00
parent a918314aab
commit ca098d5763
3 changed files with 28 additions and 6 deletions
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11
src/libslic3r/Model.cpp
View file

@ -959,7 +959,7 @@ void ModelObject::ensure_on_bed(bool allow_negative_z)
double z_offset = 0.0;
if (allow_negative_z) {
if (volumes.size() == 1)
if (parts_count() == 1)
z_offset = -get_min_z();
else {
const double max_z = get_max_z();
@ -1127,6 +1127,15 @@ size_t ModelObject::facets_count() const
return num;
}
size_t ModelObject::parts_count() const
{
size_t num = 0;
for (const ModelVolume* v : this->volumes)
if (v->is_model_part())
++num;
return num;
}
bool ModelObject::needed_repair() const
{
for (const ModelVolume *v : this->volumes)

1
src/libslic3r/Model.hpp
View file

@ -347,6 +347,7 @@ public:
size_t materials_count() const;
size_t facets_count() const;
size_t parts_count() const;
bool needed_repair() const;
ModelObjectPtrs cut(size_t instance, coordf_t z, ModelObjectCutAttributes attributes);
void split(ModelObjectPtrs* new_objects);

22
src/slic3r/GUI/Selection.cpp
View file

@ -2154,11 +2154,23 @@ void Selection::ensure_not_below_bed()
}
}
for (GLVolume* volume : *m_volumes) {
std::pair<int, int> instance = std::make_pair(volume->object_idx(), volume->instance_idx());
InstancesToZMap::iterator it = instances_max_z.find(instance);
if (it != instances_max_z.end() && it->second < SINKING_MIN_Z_THRESHOLD)
volume->set_instance_offset(Z, volume->get_instance_offset(Z) + SINKING_MIN_Z_THRESHOLD - it->second);
if (is_any_volume()) {
for (unsigned int i : m_list) {
GLVolume& volume = *(*m_volumes)[i];
std::pair<int, int> instance = std::make_pair(volume.object_idx(), volume.instance_idx());
InstancesToZMap::iterator it = instances_max_z.find(instance);
double z_shift = SINKING_MIN_Z_THRESHOLD - it->second;
if (it != instances_max_z.end() && z_shift > 0.0)
volume.set_volume_offset(Z, volume.get_volume_offset(Z) + z_shift);
}
}
else {
for (GLVolume* volume : *m_volumes) {
std::pair<int, int> instance = std::make_pair(volume->object_idx(), volume->instance_idx());
InstancesToZMap::iterator it = instances_max_z.find(instance);
if (it != instances_max_z.end() && it->second < SINKING_MIN_Z_THRESHOLD)
volume->set_instance_offset(Z, volume->get_instance_offset(Z) + SINKING_MIN_Z_THRESHOLD - it->second);
}
}
}