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Fix post-slice self-invalidation on custom multi-extruder printers

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This commit is contained in:
SoftFever
2026-07-27 00:25:59 +08:00
parent 7a378d2fc4
commit bc016af1c9
6 changed files with 240 additions and 10 deletions
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16
src/libslic3r/PrintApply.cpp
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@@ -1355,7 +1355,11 @@ Print::ApplyStatus Print::apply(const Model &model, DynamicPrintConfig new_full_
if ((extruder_volume_type_count > extruder_count) && opt_filament_volume_maps
&& opt_filament_volume_maps->values.size() == filament_maps.size())
nozzle_volume_type = (NozzleVolumeType)(opt_filament_volume_maps->values[index]);
m_config.filament_map_2.values[index] = new_full_config.get_index_for_extruder(filament_maps[index], "print_extruder_id", extruder_type, nozzle_volume_type, "print_extruder_variant");
// Orca: when the process variant columns cannot be matched (degenerate
// print_extruder_id), key the override by plain extruder index like the seeding
// above instead of poisoning the map with -1.
int slot_index = new_full_config.get_index_for_extruder(filament_maps[index], "print_extruder_id", extruder_type, nozzle_volume_type, "print_extruder_variant");
m_config.filament_map_2.values[index] = slot_index >= 0 ? slot_index : filament_maps[index] - 1;
}
// Do not use the ApplyStatus as we will use the max function when updating apply_status.
@@ -1411,6 +1415,16 @@ Print::ApplyStatus Print::apply(const Model &model, DynamicPrintConfig new_full_
num_extruders_changed = true;
}
}
else if (! print_diff.empty()) {
// Orca: m_config can diverge from an unchanged full config (e.g. the in-slice retract
// override recompute writing different values than the apply-time computation). The
// invalidation above already fired for print_diff, so repair m_config here as well;
// otherwise the divergence is never corrected and every subsequent apply of the same
// config invalidates the result again, forever.
m_placeholder_parser.apply_config(filament_overrides);
m_config.apply_only(new_full_config, print_diff, true);
m_config.apply(filament_overrides);
}
ModelObjectStatusDB model_object_status_db;