Added bim.mirror_geometry() operator for truly mirroring products / types

This commit is contained in:
Robin Quint
2025-08-07 16:03:10 +02:00
committed by Ryan Schultz
parent 9674cedf47
commit 521fc63c48
4 changed files with 100 additions and 18 deletions
@@ -82,8 +82,8 @@ classes = (
product.DrawOccurrence,
product.LoadTypeThumbnails,
product.MirrorElements,
product.TrueMirrorElements,
product.SetActiveType,
product.ChangeSwingDirection,
workspace.Hotkey,
workspace.BIM_MT_add_representation_item,
wall.AddPerpendicularWall,
+64 -2
View File
@@ -608,8 +608,70 @@ class FinishEditingDoor(_DoorEditMixin, bpy.types.Operator, tool.Ifc.Operator):
bl_description = "Apply changes and finish editing door parameters"
bl_options = {"REGISTER", "UNDO"}
def _execute(self, context: bpy.types.Context) -> set[str]:
return self._finish_targets(context)
def finish_editing_door_on_object(self, obj: bpy.types.Object) -> None:
element = tool.Ifc.get_entity(obj)
assert element
if not tool.Blender.Modifier.is_door(element):
return
props = tool.Model.get_door_props(obj)
door_data = props.get_general_kwargs(convert_to_project_units=True)
lining_props = props.get_lining_kwargs(convert_to_project_units=True)
panel_props = props.get_panel_kwargs(convert_to_project_units=True)
door_data["lining_properties"] = lining_props
door_data["panel_properties"] = panel_props
props.is_editing = False
update_door_modifier_representation(obj)
element_type = ifcopenshell.util.element.get_type(element)
if element_type:
tool.Model.mark_thumbnail_for_update(element_type)
pset = tool.Pset.get_element_pset(element, "BBIM_Door")
door_data_str = tool.Ifc.get().createIfcText(json.dumps(door_data, default=list))
ifcopenshell.api.pset.edit_pset(tool.Ifc.get(), pset=pset, properties={"Data": door_data_str})
if inverted_pset := ifcopenshell.util.element.get_pset(element, "BBIM_InvertedSwingType", "Data"):
inverted_data = json.loads(inverted_pset)
if "inverted_swing_type" in inverted_data and (inverted_type := tool.Ifc.get_entity_by_id(int(inverted_data["inverted_swing_type"]))):
# object has mirrored repr, update it as well
self.copy_door_params(door_data, inverted_type)
def copy_door_params(self, from_data, to_elem):
if "RIGHT" in from_data["door_type"]:
from_data["door_type"] = from_data["door_type"].replace("RIGHT", "LEFT")
else:
from_data["door_type"] = from_data["door_type"].replace("LEFT", "RIGHT")
to_pset = tool.Pset.get_element_pset(to_elem, "BBIM_Door")
ifcopenshell.api.pset.edit_pset(tool.Ifc.get(), pset=to_pset, properties={"Data": json.dumps(from_data)})
# reload door representation
from_data.update(from_data.pop("lining_properties"))
from_data.update(from_data.pop("panel_properties"))
from_data.update(tool.Model.get_constituents_props_data(to_elem))
to_obj = tool.Ifc.get_object(to_elem)
props = tool.Model.get_door_props(to_obj)
# we need this workaround because set_props_kwargs_from_ifc_data will
# "update" the mesh of the active object, which will switch its representation
prev_active = bpy.context.view_layer.objects.active
bpy.context.view_layer.objects.active = to_obj
props.set_props_kwargs_from_ifc_data(from_data)
bpy.context.view_layer.objects.active = prev_active
update_door_modifier_representation(to_obj)
tool.Model.mark_thumbnail_for_update(to_elem)
def _execute(self, context: bpy.types.Context) -> set[str]: # noqa: ARG002
for obj in tool.Blender.get_selected_objects():
self.finish_editing_door_on_object(obj)
return {"FINISHED"}
class EnableEditingDoor(_DoorEditMixin, bpy.types.Operator, tool.Ifc.Operator):
+34 -14
View File
@@ -679,11 +679,11 @@ class MirrorElements(bpy.types.Operator, tool.Ifc.Operator):
obj.matrix_world = newmat
class ChangeSwingDirection(bpy.types.Operator, tool.Ifc.Operator):
bl_idname = "bim.change_swing_direction"
bl_label = "Change door / window swing direction"
class TrueMirrorElements(bpy.types.Operator, tool.Ifc.Operator):
bl_idname = "bim.mirror_geometry"
bl_label = "Mirror Element Geometry"
bl_options = {"REGISTER", "UNDO"}
bl_description = "Changes the swing direction of the selection door / window"
bl_description = "Mirrors the selected objects by mirroring their representation (or their types representation)"
@classmethod
def poll(cls, context):
@@ -703,14 +703,11 @@ class ChangeSwingDirection(bpy.types.Operator, tool.Ifc.Operator):
active_context = tool.Geometry.get_active_representation_context(obj)
if type_element:
# obj has a type, try to change swing direction of type
if (type_pset := ifcopenshell.util.element.get_pset(type_element, "BBIM_Door", "Data")):
# get or create inverted type and assign it
self.assign_inverted_door_type(element)
# obj has a type, use / create inverted type and assign it
self.assign_inverted_type(element)
else:
if (obj_pset := ifcopenshell.util.element.get_pset(element, "BBIM_Door", "Data", should_inherit=False)):
# obj has an own geometric door representation, simply flip the door_type
self.invert_door_swing(element)
# invert representation of entity directly
self.invert_representation(element)
# bonsai does not automatically switch to the representation that should be active in the given context
# when switching to a type that was previously viewed in another context (e.g. plan view),
@@ -725,6 +722,23 @@ class ChangeSwingDirection(bpy.types.Operator, tool.Ifc.Operator):
should_sync_changes_first=False,
)
def invert_general_object(self, element):
if element.is_a("IfcProduct"):
if not element.Representation:
return
for representation in element.Representation.Representations:
for item in representation.Items:
builder = ifcopenshell.util.shape_builder.ShapeBuilder(tool.Ifc.get())
builder.mirror(item, (1, 0), create_copy=False)
elif element.is_a("IfcTypeProduct"):
for representation_map in element.RepresentationMaps:
for item in representation_map.MappedRepresentation.Items:
builder = ifcopenshell.util.shape_builder.ShapeBuilder(tool.Ifc.get())
builder.mirror(item, (1, 0), create_copy=False)
tool.Geometry.reload_representation(tool.Ifc.get_object(element))
def invert_door_swing(self, element):
obj = tool.Ifc.get_object(element)
@@ -758,6 +772,12 @@ class ChangeSwingDirection(bpy.types.Operator, tool.Ifc.Operator):
tool.Model.mark_thumbnail_for_update(element)
def invert_representation(self, element):
if ifcopenshell.util.element.get_pset(element, "BBIM_Door", "Data"):
self.invert_door_swing(element)
else:
self.invert_general_object(element)
def get_inverted_type(self, type_element):
inverted_pset = ifcopenshell.util.element.get_pset(type_element, "BBIM_InvertedSwingType", "Data")
if not inverted_pset:
@@ -775,17 +795,17 @@ class ChangeSwingDirection(bpy.types.Operator, tool.Ifc.Operator):
ifcopenshell.api.pset.edit_pset(tool.Ifc.get(), inverted_pset, "BBIM_InvertedSwingType", { "Data": json.dumps({ "inverted_swing_type": inverted_type_element.id() }) })
def assign_inverted_door_type(self, element):
def assign_inverted_type(self, element):
type_element = ifcopenshell.util.element.get_type(element)
inverted_type = self.get_inverted_type(type_element)
if not inverted_type:
old_to_new, _ = tool.Geometry.duplicate_ifc_objects([ tool.Ifc.get_object(type_element) ])
inverted_type = old_to_new[type_element][0]
self.invert_door_swing(inverted_type)
self.invert_representation(inverted_type)
self.set_inverted_type(inverted_type, type_element)
self.set_inverted_type(type_element, inverted_type)
bonsai.core.type.assign_type(tool.Ifc, tool.Type, element, inverted_type)
@@ -1296,7 +1296,7 @@ class Hotkey(bpy.types.Operator, tool.Ifc.Operator):
def hotkey_S_C_F(self):
if not bpy.context.selected_objects:
return
bpy.ops.bim.change_swing_direction()
bpy.ops.bim.mirror_geometry()
def hotkey_S_G(self):
obj = bpy.context.active_object