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FIX: Bug caused by passing an empty ordering to process_layer in sequential (per-object) printing mode.

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Jira: STUDIO-14550
Change-Id: I22a24f674370b3c04fb92b48cb9f229123e41e8a
(cherry picked from commit 7597a4a95e19d882eabb404f20f98955752b5730)
This commit is contained in:
weizhen.xie
2025-09-10 16:42:53 +08:00
committed by Noisyfox
parent ca34800cad
commit 3480bf728d
1 changed files with 4 additions and 10 deletions
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14
src/libslic3r/GCode.cpp
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@@ -4665,16 +4665,11 @@ LayerResult GCode::process_layer(
} // for objects
std::map<unsigned int, std::vector<InstanceToPrint>> filament_to_print_instances;
std::map<unsigned int, std::vector<InstanceToPrint>> filament_to_print_instances_temp;
{
for (unsigned int filament_id : layer_tools.extruders) {
auto objects_by_extruder_it = by_extruder.find(filament_id);
if (objects_by_extruder_it == by_extruder.end()) continue;
bool has_prime_tower = print.config().enable_prime_tower && print.extruders().size() > 1 &&
((print.config().print_sequence == PrintSequence::ByLayer && print.config().print_order == PrintOrder::Default) ||
(print.config().print_sequence == PrintSequence::ByObject && print.objects().size() == 1));
int plate_idx = print.get_plate_index();
Point wt_pos(print.config().wipe_tower_x.get_at(plate_idx), print.config().wipe_tower_y.get_at(plate_idx));
@@ -4689,12 +4684,11 @@ LayerResult GCode::process_layer(
std::vector<const PrintInstance *> new_ordering = chain_print_object_instances(print_objects, &wt_pos);
std::reverse(new_ordering.begin(), new_ordering.end());
filament_to_print_instances_temp[filament_id] = sort_print_object_instances(objects_by_extruder_it->second, layers, &new_ordering, single_object_instance_idx);
if (has_prime_tower) {
filament_to_print_instances[filament_id] = sort_print_object_instances(objects_by_extruder_it->second, layers, &new_ordering, single_object_instance_idx);
} else {
if (print.config().print_sequence == PrintSequence::ByObject) {
filament_to_print_instances[filament_id] = sort_print_object_instances(objects_by_extruder_it->second, layers, ordering, single_object_instance_idx);
} else {
filament_to_print_instances[filament_id] = sort_print_object_instances(objects_by_extruder_it->second, layers, &new_ordering, single_object_instance_idx);
}
}
}
@@ -4808,7 +4802,7 @@ LayerResult GCode::process_layer(
if (m_enable_exclude_object && print.config().support_object_skip_flush.value) {
std::vector<size_t> filament_instances_id;
for (InstanceToPrint &instance : filament_to_print_instances_temp[extruder_id]) filament_instances_id.emplace_back(instance.label_object_id);
for (InstanceToPrint &instance : filament_to_print_instances[extruder_id]) filament_instances_id.emplace_back(instance.label_object_id);
m_filament_instances_code = _encode_label_ids_to_base64(filament_instances_id);
}