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automated placement works

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This commit is contained in:
harrierpigeon
2026-06-13 07:20:12 -05:00
parent 62d8f22f52
commit 7cc50d750c
1 changed files with 13 additions and 4 deletions
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17
src/slic3r/GUI/Plater.cpp
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@@ -9148,11 +9148,18 @@ bool Plater::priv::ensure_belt_purge_tower()
cfg.set_key_value("seam_slope_type", new ConfigOptionEnum<SeamScarfType>(SeamScarfType::None));
cfg.set_key_value("precise_z_height", new ConfigOptionBool(false));
// Position by the belt-calibration pattern: drop to the bed, then translate
// the instance by the delta between the object's ACTUAL bbox center and the
// target. Setting the instance offset directly is unreliable here — the
// freshly added cube's local frame is not centered, so set_offset() lands
// the min corner (not the center) on the target, leaving the bar centered
// on the bed edge with half of it hanging off.
new_object->invalidate_bounding_box();
const BoundingBoxf3 mesh_bb = new_volume->mesh().bounding_box();
new_object->translate(-mesh_bb.center());
new_object->instances.front()->set_offset(desired_center);
new_object->ensure_on_bed();
const BoundingBoxf3 cur = new_object->bounding_box_exact();
new_object->translate_instances(Vec3d(desired_center.x() - cur.center().x(),
desired_center.y() - cur.center().y(),
0.0));
new_object->instances.front()->set_assemble_transformation(new_object->instances.front()->get_transformation());
const size_t obj_idx = model.objects.size() - 1;
@@ -9170,7 +9177,9 @@ bool Plater::priv::ensure_belt_purge_tower()
<< " v_layer=" << v_layer << " max_flush=" << max_flush
<< " filaments=" << filaments.size()
<< " theta_deg=" << Geometry::rad2deg(theta)
<< " center=(" << desired_center.x() << "," << desired_center.y() << "," << desired_center.z() << ")";
<< " desired_center=(" << desired_center.x() << "," << desired_center.y() << "," << desired_center.z() << ")"
<< " achieved_center=(" << new_object->bounding_box_exact().center().x() << ","
<< new_object->bounding_box_exact().center().y() << ")";
return true;
}