Bonsai: iterate every duplicated entity in relationship recreation

Sweep [0]-indexing in recreate_aggregate, recreate_connections,
and recreate_port_connections so batched N-child duplicates
recreate relationships on every new child, not just the first.
Single-source callers unaffected (loop collapses to one iteration
on 1-element lists).

Relates to #8088.

Generated with the assistance of an AI coding tool.
This commit is contained in:
Gorgious56
2026-07-08 13:19:26 +02:00
parent 8f3a1d7412
commit c299f0b191
3 changed files with 294 additions and 84 deletions
+54 -59
View File
@@ -248,32 +248,30 @@ class Duplicate(bonsai.core.tool.Duplicate):
old_to_new: dict[ifcopenshell.entity_instance, list[ifcopenshell.entity_instance]],
) -> None:
for element, data in relationship.items():
try:
new_relating_element = old_to_new.get(data.relating_element)[0]
new_related_element = old_to_new.get(data.related_element)[0]
except (KeyError, IndexError, TypeError):
continue
new_rel = tool.Ifc.run(
"geometry.connect_path",
relating_element=new_relating_element,
related_element=new_related_element,
relating_connection=data.relating_connection_type,
related_connection=data.related_connection_type,
)
new_relating_elements = old_to_new.get(data.relating_element) or []
new_related_elements = old_to_new.get(data.related_element) or []
# connect_path hardcodes priorities to []; restore them post-hoc.
priority_attrs: dict[str, Any] = {}
if data.relating_priorities:
priority_attrs["RelatingPriorities"] = data.relating_priorities
if data.related_priorities:
priority_attrs["RelatedPriorities"] = data.related_priorities
if new_rel is not None and priority_attrs:
try:
tool.Ifc.run("attribute.edit_attributes", product=new_rel, attributes=priority_attrs)
except (RuntimeError, ifcopenshell.Error) as e:
cls._emit_warning(
f"connection priority restore failed for {new_rel}; "
f"duplicate has empty RelatingPriorities/RelatedPriorities: {e}"
)
for new_relating_element, new_related_element in zip(new_relating_elements, new_related_elements):
new_rel = tool.Ifc.run(
"geometry.connect_path",
relating_element=new_relating_element,
related_element=new_related_element,
relating_connection=data.relating_connection_type,
related_connection=data.related_connection_type,
)
if new_rel is not None and priority_attrs:
try:
tool.Ifc.run("attribute.edit_attributes", product=new_rel, attributes=priority_attrs)
except (RuntimeError, ifcopenshell.Error) as e:
cls._emit_warning(
f"connection priority restore failed for {new_rel}; "
f"duplicate has empty RelatingPriorities/RelatedPriorities: {e}"
)
@classmethod
def recreate_port_connections(
@@ -283,46 +281,43 @@ class Duplicate(bonsai.core.tool.Duplicate):
) -> None:
"""Recreate ``IfcRelConnectsPorts`` between duplicates; skip records whose duplicate's port count diverges from the snapshot."""
for relating_element, records in snapshot.by_element.items():
new_relatings = old_to_new.get(relating_element) or []
expected_relating = snapshot.port_counts.get(relating_element)
for record in records:
related_element = record.related_element
try:
new_relating = old_to_new[relating_element][0]
new_related = old_to_new[related_element][0]
except (KeyError, IndexError):
continue
new_relating_ports = tool.System.get_ports(new_relating)
new_related_ports = tool.System.get_ports(new_related)
expected_relating = snapshot.port_counts.get(relating_element)
if expected_relating is not None and len(new_relating_ports) != expected_relating:
cls._emit_warning(
f"port reconnect skipped — duplicate has {len(new_relating_ports)} ports, "
f"snapshot had {expected_relating}"
)
continue
new_relateds = old_to_new.get(related_element) or []
expected_related = snapshot.port_counts.get(related_element)
if expected_related is not None and len(new_related_ports) != expected_related:
cls._emit_warning(
f"port reconnect skipped — duplicate has {len(new_related_ports)} ports, "
f"snapshot had {expected_related}"
)
continue
for new_relating, new_related in zip(new_relatings, new_relateds):
new_relating_ports = tool.System.get_ports(new_relating)
new_related_ports = tool.System.get_ports(new_related)
try:
new_port_a = new_relating_ports[record.relating_port_index]
new_port_b = new_related_ports[record.related_port_index]
except IndexError:
cls._emit_warning(
f"port reconnect skipped — record references port index past the duplicate's port list"
)
continue
try:
tool.Ifc.run(
"system.connect_port",
port1=new_port_a,
port2=new_port_b,
direction=record.direction or "NOTDEFINED",
)
except (RuntimeError, ifcopenshell.Error) as e:
cls._emit_warning(f"port reconnect failed between duplicates: {e}")
if expected_relating is not None and len(new_relating_ports) != expected_relating:
cls._emit_warning(
f"port reconnect skipped — duplicate has {len(new_relating_ports)} ports, "
f"snapshot had {expected_relating}"
)
continue
if expected_related is not None and len(new_related_ports) != expected_related:
cls._emit_warning(
f"port reconnect skipped — duplicate has {len(new_related_ports)} ports, "
f"snapshot had {expected_related}"
)
continue
try:
new_port_a = new_relating_ports[record.relating_port_index]
new_port_b = new_related_ports[record.related_port_index]
except IndexError:
cls._emit_warning(
f"port reconnect skipped — record references port index past the duplicate's port list"
)
continue
try:
tool.Ifc.run(
"system.connect_port",
port1=new_port_a,
port2=new_port_b,
direction=record.direction or "NOTDEFINED",
)
except (RuntimeError, ifcopenshell.Error) as e:
cls._emit_warning(f"port reconnect failed between duplicates: {e}")
+27 -25
View File
@@ -373,35 +373,37 @@ class Root(bonsai.core.tool.Root):
try:
new_aggregate = old_to_new[old_aggregate]
except:
bonsai.core.aggregate.unassign_object(
tool.Ifc,
tool.Aggregate,
tool.Collector,
relating_obj=tool.Ifc.get_object(old_aggregate),
related_obj=tool.Ifc.get_object(new[0]),
)
continue
bonsai.core.aggregate.assign_object(
tool.Ifc,
tool.Aggregate,
tool.Collector,
relating_obj=tool.Ifc.get_object(new_aggregate[0]),
related_obj=tool.Ifc.get_object(new[0]),
)
# Make sure that the array children also get reassigned to the correct aggregate
pset = ifcopenshell.util.element.get_pset(new[0], "BBIM_Array")
if pset:
array_children = tool.Array.get_all_children_objects(new[0])
for obj in array_children:
bonsai.core.aggregate.assign_object(
for new_entity in new:
bonsai.core.aggregate.unassign_object(
tool.Ifc,
tool.Aggregate,
tool.Collector,
relating_obj=tool.Ifc.get_object(new_aggregate[0]),
related_obj=tool.Ifc.get_object(tool.Ifc.get_entity(obj)),
relating_obj=tool.Ifc.get_object(old_aggregate),
related_obj=tool.Ifc.get_object(new_entity),
)
continue
for new_entity in new:
bonsai.core.aggregate.assign_object(
tool.Ifc,
tool.Aggregate,
tool.Collector,
relating_obj=tool.Ifc.get_object(new_aggregate[0]),
related_obj=tool.Ifc.get_object(new_entity),
)
# Make sure that the array children also get reassigned to the correct aggregate
pset = ifcopenshell.util.element.get_pset(new_entity, "BBIM_Array")
if pset:
array_children = tool.Array.get_all_children_objects(new_entity)
for obj in array_children:
bonsai.core.aggregate.assign_object(
tool.Ifc,
tool.Aggregate,
tool.Collector,
relating_obj=tool.Ifc.get_object(new_aggregate[0]),
related_obj=tool.Ifc.get_object(tool.Ifc.get_entity(obj)),
)
if new_aggregate is None:
return
@@ -374,3 +374,216 @@ class TestOrphanArrayChildPrune(NewFile):
assert child_obj is not None, "every surviving child must have a live Blender object"
class TestRecreateAggregateIteratesAllNew(NewFile):
"""Pins the [0]-indexing sweep in tool/root.py recreate_aggregate. When the
new-list has N>1 entries (the batched-duplicate shape), every entry must be
aggregate-assigned, not just new[0]."""
def test_iterates_assign_object_per_new_entity_when_old_has_aggregate(self):
from unittest.mock import Mock
old_assembly = Mock()
old_assembly.is_a = lambda c: c == "IfcElementAssembly"
old_parent_aggregate = Mock()
old_parent_aggregate.is_a = lambda c: False
new_assemblies = [Mock(), Mock(), Mock()]
new_parent_aggregate = [Mock()]
old_to_new = {old_assembly: new_assemblies, old_parent_aggregate: new_parent_aggregate}
with patch(
"ifcopenshell.util.element.get_aggregate",
side_effect=lambda e: old_parent_aggregate if e is old_assembly else None,
), patch("bonsai.core.aggregate.assign_object") as assign_mock, patch(
"ifcopenshell.util.element.get_pset", return_value=None
), patch.object(
tool.Ifc, "get_object", side_effect=lambda e: Mock()
), patch.object(
tool.Blender, "select_and_activate_single_object"
):
tool.Root.recreate_aggregate(old_to_new)
assert (
assign_mock.call_count == 3
), f"recreate_aggregate must assign each of N new entities (not just new[0]); got {assign_mock.call_count}"
def test_iterates_unassign_object_per_new_entity_when_aggregate_missing(self):
from unittest.mock import Mock
old_assembly = Mock()
old_assembly.is_a = lambda c: c == "IfcElementAssembly"
old_parent_aggregate = Mock()
new_assemblies = [Mock(), Mock(), Mock()]
old_to_new = {old_assembly: new_assemblies} # parent aggregate NOT in old_to_new
with patch(
"ifcopenshell.util.element.get_aggregate",
side_effect=lambda e: old_parent_aggregate if e is old_assembly else None,
), patch("bonsai.core.aggregate.unassign_object") as unassign_mock, patch.object(
tool.Ifc, "get_object", side_effect=lambda e: Mock()
):
tool.Root.recreate_aggregate(old_to_new)
assert unassign_mock.call_count == 3, (
f"recreate_aggregate must unassign each of N new entities when parent aggregate is missing; "
f"got {unassign_mock.call_count}"
)
class TestRecreateConnectionsZipsPairs(NewFile):
"""Pins the [0]-indexing sweep in tool/duplicate.py recreate_connections. When
both sides of a connection are duplicated N times, zip-pair the N new
relating with N new related; when only one side is duplicated, skip."""
def _make_connection_data(self):
from unittest.mock import Mock
data = Mock()
data.relating_element = Mock()
data.related_element = Mock()
data.relating_connection_type = "ATSTART"
data.related_connection_type = "ATEND"
data.relating_priorities = []
data.related_priorities = []
return data
def test_zips_n_pairs_when_both_sides_duplicated(self):
from unittest.mock import Mock
data = self._make_connection_data()
old_to_new = {
data.relating_element: [Mock(), Mock(), Mock()],
data.related_element: [Mock(), Mock(), Mock()],
}
relationship = {Mock(): data}
with patch.object(tool.Ifc, "run", return_value=None) as run_mock:
tool.Duplicate.recreate_connections(relationship, old_to_new)
connect_calls = [c for c in run_mock.call_args_list if c.args and c.args[0] == "geometry.connect_path"]
assert (
len(connect_calls) == 3
), f"zip-pair must create 3 connect_path calls for 3-vs-3 batched duplicate; got {len(connect_calls)}"
def test_skips_when_other_side_not_duplicated(self):
from unittest.mock import Mock
data = self._make_connection_data()
# Only relating side is in old_to_new; related side was NOT duplicated.
old_to_new = {data.relating_element: [Mock(), Mock(), Mock()]}
relationship = {Mock(): data}
with patch.object(tool.Ifc, "run", return_value=None) as run_mock:
tool.Duplicate.recreate_connections(relationship, old_to_new)
connect_calls = [c for c in run_mock.call_args_list if c.args and c.args[0] == "geometry.connect_path"]
assert (
connect_calls == []
), "when only one side of a connection is in old_to_new, no connections should be recreated"
def test_single_pair_case_unchanged(self):
"""Pre-sweep behavior (1 source -> 1 new) must still work — zip with two 1-element lists."""
from unittest.mock import Mock
data = self._make_connection_data()
old_to_new = {
data.relating_element: [Mock()],
data.related_element: [Mock()],
}
relationship = {Mock(): data}
with patch.object(tool.Ifc, "run", return_value=None) as run_mock:
tool.Duplicate.recreate_connections(relationship, old_to_new)
connect_calls = [c for c in run_mock.call_args_list if c.args and c.args[0] == "geometry.connect_path"]
assert len(connect_calls) == 1
class TestRecreatePortConnectionsZipsPairs(NewFile):
"""Pins the [0]-indexing sweep in tool/duplicate.py recreate_port_connections.
When both sides of a port-to-port connection are duplicated N times, the
connection must be recreated on every pair of new siblings — not just the
first. Matters for arrayed MEP segments (pipes / ducts / cables) where each
child in the array should stay connected to its neighbour after regen."""
def _make_snapshot(self, relating_element, records, port_counts):
from bonsai.tool.duplicate import PortConnectionSnapshot
return PortConnectionSnapshot(
by_element={relating_element: records},
port_counts=port_counts,
)
def _make_record(self, related_element, relating_port_index=0, related_port_index=0, direction="SOURCE"):
from bonsai.tool.duplicate import PortConnectionRecord
return PortConnectionRecord(
relating_port_index=relating_port_index,
related_element=related_element,
related_port_index=related_port_index,
direction=direction,
)
def test_zips_n_pairs_when_both_sides_duplicated(self):
from unittest.mock import Mock
relating_old = Mock()
related_old = Mock()
record = self._make_record(related_old)
snapshot = self._make_snapshot(relating_old, [record], port_counts={})
old_to_new = {
relating_old: [Mock(), Mock(), Mock()],
related_old: [Mock(), Mock(), Mock()],
}
fake_ports = [Mock(), Mock()]
with patch.object(tool.System, "get_ports", return_value=fake_ports), patch.object(
tool.Ifc, "run", return_value=None
) as run_mock:
tool.Duplicate.recreate_port_connections(snapshot, old_to_new)
connect_calls = [c for c in run_mock.call_args_list if c.args and c.args[0] == "system.connect_port"]
assert (
len(connect_calls) == 3
), f"zip-pair must create 3 connect_port calls for 3-vs-3 batched MEP duplicate; got {len(connect_calls)}"
def test_skips_when_other_side_not_duplicated(self):
from unittest.mock import Mock
relating_old = Mock()
related_old = Mock()
record = self._make_record(related_old)
snapshot = self._make_snapshot(relating_old, [record], port_counts={})
# Only relating side is in old_to_new.
old_to_new = {relating_old: [Mock(), Mock(), Mock()]}
with patch.object(tool.System, "get_ports", return_value=[Mock()]), patch.object(
tool.Ifc, "run", return_value=None
) as run_mock:
tool.Duplicate.recreate_port_connections(snapshot, old_to_new)
connect_calls = [c for c in run_mock.call_args_list if c.args and c.args[0] == "system.connect_port"]
assert connect_calls == [], "when only one side is in old_to_new, no port connections should be recreated"
def test_single_pair_case_unchanged(self):
"""Pre-sweep behavior (1 source -> 1 new) must still work — zip with two 1-element lists."""
from unittest.mock import Mock
relating_old = Mock()
related_old = Mock()
record = self._make_record(related_old)
snapshot = self._make_snapshot(relating_old, [record], port_counts={})
old_to_new = {relating_old: [Mock()], related_old: [Mock()]}
with patch.object(tool.System, "get_ports", return_value=[Mock()]), patch.object(
tool.Ifc, "run", return_value=None
) as run_mock:
tool.Duplicate.recreate_port_connections(snapshot, old_to_new)
connect_calls = [c for c in run_mock.call_args_list if c.args and c.args[0] == "system.connect_port"]
assert len(connect_calls) == 1