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Dion Moult
72 lines
2.9 KiB
Python
72 lines
2.9 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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class Usecase:
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def __init__(self, file, work_schedule=None, work_plan=None):
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"""Assigns a work schedule to a work plan
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Typically, work schedules would be assigned to a work plan at creation.
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However you may also delay this and do it manually afterwards.
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:param work_schedule: The IfcWorkSchedule that will be assigned to the
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work plan.
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:type work_schedule: ifcopenshell.entity_instance.entity_instance
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:param work_plan: The IfcWorkPlan for the schedule to be assigned to.
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:type work_plan: ifcopenshell.entity_instance.entity_instance
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:return: The IfcRelAggregates relationship
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:rtype: ifcopenshell.entity_instance.entity_instance
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Example:
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.. code:: python
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# This will hold all our construction schedules
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work_plan = ifcopenshell.api.run("sequence.add_work_plan", model, name="Construction")
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# Alternatively, if you create a schedule without a work plan ...
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schedule = ifcopenshell.api.run("sequence.add_work_schedule", model, name="Construction Schedule A")
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# ... you can assign the work plan afterwards.
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ifcopenshell.api.run("sequence.assign_workplan", work_schedule=schedule, work_plan=work_plan)
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"""
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self.file = file
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self.settings = {"work_schedule": work_schedule, "work_plan": work_plan}
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def execute(self):
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# TODO: this is an ambiguity by buildingSMART
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# See https://forums.buildingsmart.org/t/is-the-ifcworkschedule-project-declaration-mutually-exclusive-to-aggregation-within-a-relating-ifcworkplan/3510
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ifcopenshell.api.run(
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"project.unassign_declaration",
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self.file,
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definition=self.settings["work_schedule"],
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relating_context=self.file.by_type("IfcContext")[0],
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)
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rel_aggregates = ifcopenshell.api.run(
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"aggregate.assign_object",
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self.file,
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**{
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"product": self.settings["work_schedule"],
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"relating_object": self.settings["work_plan"],
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}
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)
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return rel_aggregates
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