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https://github.com/IfcOpenShell/IfcOpenShell.git
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fix copying relationships when duplicating tasks
This commit is contained in:
Sigma Dimensions
@@ -1,7 +1,7 @@
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# IfcOpenShell - IFC toolkit and geometry engine
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# Copyright (C) 2021-2022 Dion Moult <dion@thinkmoult.com>, Yassine Oualid <yassine@sigmadimensions.com>
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#
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# This file is part of IfcOpenShell.
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# This self.file is part of IfcOpenShell.
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#
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# IfcOpenShell is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published by
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@@ -17,8 +17,7 @@
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# along with IfcOpenShell. If not, see <http://www.gnu.org/licenses/>.
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import ifcopenshell
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import ifcopenshell.util.system
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import ifcopenshell.util.element
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import ifcopenshell.util.sequence
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class Usecase:
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@@ -33,8 +32,8 @@ class Usecase:
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:param task: The task to be duplicated
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:type task: ifcopenshell.entity_instance.entity_instance
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:return: The duplicated task
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:rtype: ifcopenshell.entity_instance.entity_instance
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:return: The duplicated task or the list of duplicated tasks if the latter has children
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:rtype: ifcopenshell.entity_instance.entity_instance or list of ifcopenshell.entity_instance.entity_instance
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Example:
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.. code:: python
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@@ -49,10 +48,69 @@ class Usecase:
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self.settings = {"task": task}
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def execute(self):
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result = ifcopenshell.util.element.copy_deep(self.file, self.settings["task"])
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self.copy_indirect_attributes(self.settings["task"], result)
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self.copy_sequence_relationship([self.settings["task"]], [result])
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return result
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self.tracker = {"current": [], "duplicate": []}
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self.duplicate_task(self.settings["task"])
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self.copy_sequence_relationship(
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self.tracker["current"], self.tracker["duplicate"]
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)
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return self.tracker["current"], self.tracker["duplicate"]
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def duplicate_task(self, task):
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new_task = ifcopenshell.util.element.copy_deep(self.file, task)
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self.tracker["current"].append(task)
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self.tracker["duplicate"].append(new_task)
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self.copy_indirect_attributes(task, new_task)
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return new_task
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def copy_indirect_attributes(self, from_element, to_element):
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for inverse in self.file.get_inverse(from_element):
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if inverse.is_a("IfcRelDefinesByProperties"):
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inverse = ifcopenshell.util.element.copy(self.file, inverse)
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inverse.RelatedObjects = [to_element]
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pset = ifcopenshell.util.element.copy_deep(
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self.file, inverse.RelatingPropertyDefinition
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)
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inverse.RelatingPropertyDefinition = pset
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elif inverse.is_a("IfcRelNests") and inverse.RelatingObject == from_element:
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nested_tasks = [e for e in inverse.RelatedObjects]
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if nested_tasks:
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new_tasks = []
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for t in nested_tasks:
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new_task = self.duplicate_task(t)
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new_tasks.append(new_task)
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inverse = ifcopenshell.util.element.copy(self.file, inverse)
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inverse.RelatingObject = to_element
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inverse.RelatedObjects = new_tasks
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for t in new_tasks:
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ifcopenshell.api.run(
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"nest.unassign_object", self.file, related_object=t
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)
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rel = ifcopenshell.api.run(
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"nest.assign_object",
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self.file,
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related_object=t,
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relating_object=to_element,
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)
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elif inverse.is_a("IfcRelSequence") and (
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inverse.RelatingProcess == from_element
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or inverse.RelatedProcess == from_element
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):
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continue
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elif inverse.is_a(
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"IfcRelAssignsToControl"
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) and inverse.RelatingControl.is_a("IfcWorkSchedule"):
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continue
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elif inverse.is_a("IfcRelDefinesByObject"):
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continue
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else:
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for i, value in enumerate(inverse):
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if value == from_element:
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new_inverse = ifcopenshell.util.element.copy(self.file, inverse)
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new_inverse[i] = to_element
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elif isinstance(value, (tuple, list)) and from_element in value:
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new_value = list(value)
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new_value.append(to_element)
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inverse[i] = new_value
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def copy_sequence_relationship(self, original_tasks, duplicated_tasks):
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for i, original_task in enumerate(original_tasks):
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@@ -73,11 +131,15 @@ class Usecase:
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inverse.RelatedProcess
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)
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related_process = duplicated_tasks[related_process_index]
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else: # thus the related process is not part of the duplicated tasks
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related_process = inverse.RelatedProcess
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if inverse.RelatingProcess in original_tasks:
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relating_process_index = original_tasks.index(
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inverse.RelatingProcess
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)
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relating_process = duplicated_tasks[relating_process_index]
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else: # thus the relating process is not part of the duplicated tasks
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relating_process = inverse.RelatingProcess
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if relating_process and related_process:
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rel = ifcopenshell.api.run(
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"sequence.assign_sequence",
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@@ -89,55 +151,36 @@ class Usecase:
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ifcopenshell.api.run(
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"sequence.assign_lag_time",
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self.file,
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sequence=rel,
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lag_time=inverse.TimeLag.LagValue,
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rel_sequence=rel,
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lag_value=ifcopenshell.util.date.ifc2datetime(
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inverse.TimeLag.LagValue.wrappedValue
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)
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if inverse.TimeLag.LagValue
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else None,
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duration_type=inverse.TimeLag.DurationType,
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)
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def copy_indirect_attributes(self, from_element, to_element):
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for inverse in self.file.get_inverse(from_element):
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if inverse.is_a("IfcRelDefinesByProperties"):
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inverse = ifcopenshell.util.element.copy(self.file, inverse)
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inverse.RelatedObjects = [to_element]
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pset = ifcopenshell.util.element.copy_deep(
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self.file, inverse.RelatingPropertyDefinition
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)
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inverse.RelatingPropertyDefinition = pset
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elif inverse.is_a("IfcRelNests") and inverse.RelatingObject == from_element:
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nested_tasks = [e for e in inverse.RelatedObjects if e.is_a("IfcTask")]
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if nested_tasks:
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new_tasks = [
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ifcopenshell.api.run(
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"sequence.duplicate_task", self.file, task=t
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)
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for t in nested_tasks
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]
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inverse = ifcopenshell.util.element.copy(self.file, inverse)
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inverse.RelatingObject = to_element
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inverse.RelatedObjects = new_tasks
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for task in new_tasks:
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ifcopenshell.api.run(
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"nest.unassign_object", self.file, related_object=task
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)
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rel = ifcopenshell.api.run(
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"nest.assign_object",
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self.file,
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related_object=task,
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relating_object=to_element,
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)
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self.copy_sequence_relationship(nested_tasks, new_tasks)
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elif inverse.is_a("IfcRelSequence") and (
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inverse.RelatingProcess == from_element
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or inverse.RelatedProcess == from_element
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):
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continue
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else:
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for i, value in enumerate(inverse):
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if value == from_element:
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new_inverse = ifcopenshell.util.element.copy(self.file, inverse)
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new_inverse[i] = to_element
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elif isinstance(value, (tuple, list)) and from_element in value:
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new_value = list(value)
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new_value.append(to_element)
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inverse[i] = new_value
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def create_object_reference(self, relating_object, related_object):
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referenced_by = None
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if relating_object.Declares:
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referenced_by = relating_object.Declares[0]
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if referenced_by:
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related_objects = list(referenced_by.RelatedObjects)
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related_objects.append(related_object)
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referenced_by.RelatedObjects = related_objects
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ifcopenshell.api.run(
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"owner.update_owner_history", self.file, **{"element": referenced_by}
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)
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else:
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referenced_by = self.file.create_entity(
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"IfcRelDefinesByObject",
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**{
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"GlobalId": ifcopenshell.guid.new(),
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"OwnerHistory": ifcopenshell.api.run(
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"owner.create_owner_history", self.file
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),
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"RelatedObjects": [related_object],
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"RelatingObject": relating_object,
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}
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)
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return referenced_by
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