54 lines
2.1 KiB
Python
54 lines
2.1 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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def unassign_recurrence_pattern(file: ifcopenshell.file, recurrence_pattern: ifcopenshell.entity_instance) -> None:
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"""Unassigns a recurrence pattern
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Note that a recurring task time must have a recurrence pattern, so if
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you remove it, be sure to clean up after this API call
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(e.g. remove IfcTaskTimeRecurring entity
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or assign a different recurrence patern to it
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or replace IfcTaskTimeRecurring with IfcTaskTime).
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:param recurrence_pattern: The IfcRecurrencePattern to remove.
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:return: None
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Example:
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.. code:: python
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# Let's create a new calendar.
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calendar = ifcopenshell.api.sequence.add_work_calendar(model)
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# Let's start defining the times that we work during the week.
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work_time = ifcopenshell.api.sequence.add_work_time(model,
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work_calendar=calendar, time_type="WorkingTimes")
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# We create a weekly recurrence
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pattern = ifcopenshell.api.sequence.assign_recurrence_pattern(model,
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parent=work_time, recurrence_type="WEEKLY")
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# Change our mind, let's just maintain it whenever we feel like it.
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ifcopenshell.api.sequence.unassign_recurrence_pattern(recurrence_pattern=pattern)
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"""
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for time_period in recurrence_pattern.TimePeriods or []:
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file.remove(time_period)
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file.remove(recurrence_pattern)
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