mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-13 02:47:48 +00:00
Andrej730
107 lines
4.8 KiB
Python
107 lines
4.8 KiB
Python
# IfcOpenShell - IFC toolkit and geometry engine
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# Copyright (C) 2021 Dion Moult <dion@thinkmoult.com>
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#
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# This 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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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# IfcOpenShell is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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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.api
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import ifcopenshell.util.element
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class Usecase:
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def __init__(self, file, cost_item=None):
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"""Copies all cost items and related relationships
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The following relationships are also duplicated:
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* The copy will have the same attributes and property sets as the original cost item
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* The copy will be assigned to the parent cost schedule
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* The copy will have duplicated nested cost items
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:param cost_item: The cost item to be duplicated
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:type cost_item: ifcopenshell.entity_instance.entity_instance
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:return: The duplicated cost item or the list of duplicated cost items 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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# We have a cost item
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cost_item = CostItem(name="Design new feature", deadline="2023-03-01")
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# And now we have two
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duplicated_cost_item = project.duplicate_cost_item(cost_item)
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"""
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self.file = file
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self.settings = {"cost_item": cost_item}
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def execute(self):
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self.new_cost_items = []
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self.duplicate_cost_item(self.settings["cost_item"])
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def duplicate_cost_item(self, cost_item):
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new_cost_item = ifcopenshell.util.element.copy_deep(self.file, cost_item)
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self.new_cost_items.append(new_cost_item)
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self.copy_indirect_attributes(cost_item, new_cost_item)
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return new_cost_item
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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(self.file, inverse.RelatingPropertyDefinition)
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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_cost_items = [e for e in inverse.RelatedObjects]
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if nested_cost_items:
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new_cost_items = []
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for cost_item in nested_cost_items:
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new_cost_item = self.duplicate_cost_item(cost_item)
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new_cost_items.append(new_cost_item)
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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_cost_items
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for cost_item in new_cost_items:
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ifcopenshell.api.run("nest.unassign_object", self.file, related_object=cost_item)
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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=cost_item,
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relating_object=to_element,
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)
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# elif inverse.is_a("IfcRelAssignsToProduct"):
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# continue
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# to_element.IsDefinedBy = inverse.RelatingOrder
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# elif inverse.is_a("IfcRelAssignsToProcess"):
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# to_element.IsDefinedBy = inverse.RelatingProcess
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# elif inverse.is_a("IfcRelAssignsToResource"):
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# continue
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# elif inverse.is_a("IfcRelAssignsToControl"):
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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 |