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Recreating round-tripped representations now preserves surface styles

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Dion Moult
2020-11-24 12:09:49 +11:00
parent e2543954c0
commit c057cb9aab
3 changed files with 17 additions and 20 deletions
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src/ifcblenderexport/blenderbim/bim/operator.py
+8 -8
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@@ -4509,8 +4509,8 @@ class GetRepresentationIfcParameters(bpy.types.Operator):
def execute(self, context):
props = bpy.context.active_object.data.BIMMeshProperties
dummy = ifcopenshell.file.from_string(props.ifc_definition)
for element in dummy:
elements = ifc.IfcStore.get_file().traverse(ifc.IfcStore.get_file().by_id(props.ifc_definition_id))
for element in elements:
if not element.is_a("IfcRepresentationItem"):
continue
for i in range(0, len(element)):
@@ -4533,21 +4533,21 @@ class UpdateIfcRepresentation(bpy.types.Operator):
def execute(self, context):
props = bpy.context.active_object.data.BIMMeshProperties
parameter = props.ifc_parameters[self.index]
dummy = ifcopenshell.file.from_string(props.ifc_definition)
element = dummy.by_id(parameter.step_id)[parameter.index] = parameter.value
props.ifc_definition = dummy.to_string()
element = ifc.IfcStore.get_file().by_id(parameter.step_id)[parameter.index] = parameter.value
self.recreate_ifc_representation()
return {"FINISHED"}
def recreate_ifc_representation(self):
props = bpy.context.active_object.data.BIMMeshProperties
dummy = ifcopenshell.file.from_string(props.ifc_definition)
logger = logging.getLogger("ImportIFC")
self.ifc_import_settings = import_ifc.IfcImportSettings.factory(bpy.context, ifc.IfcStore.path, logger)
element = dummy.by_id(props.ifc_definition_id)
element = ifc.IfcStore.get_file().by_id(props.ifc_definition_id)
settings = ifcopenshell.geom.settings()
shape = ifcopenshell.geom.create_shape(settings, element)
ifc_importer = import_ifc.IfcImporter(self.ifc_import_settings)
ifc_importer.file = dummy
ifc_importer.file = ifc.IfcStore.get_file()
mesh = ifc_importer.create_mesh(element, shape)
bpy.context.active_object.data.user_remap(mesh)
ifc_importer.material_creator.mesh = mesh
if ifc_importer.material_creator.parse_representation(element):
ifc_importer.material_creator.assign_material_slots_to_faces(bpy.context.active_object)