60 lines
2.4 KiB
Python
60 lines
2.4 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.util.date
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def add_resource_time(file: ifcopenshell.file, resource: ifcopenshell.entity_instance) -> ifcopenshell.entity_instance:
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"""Adds the time that a resource is used for
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For labour and equipment resources, the total duration that the resource
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is used for may be stored. This may either be input manually or
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calculated parametrically. This is known as the resource time, and may
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be used to calculate other parameters like resource utilisation.
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:param resource: The IfcConstructionResource to record time for.
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:return: The newly created IfcResourceTime
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Example:
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.. code:: python
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# Add our own crew
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crew = ifcopenshell.api.resource.add_resource(model, ifc_class="IfcCrewResource")
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# Add some labour to our crew.
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labour = ifcopenshell.api.resource.add_resource(model,
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parent_resource=crew, ifc_class="IfcLaborResource")
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# Labour resource is quantified in terms of time.
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quantity = ifcopenshell.api.resource.add_resource_quantity(model,
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resource=labour, ifc_class="IfcQuantityTime")
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# Store the unit time used in hours
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ifcopenshell.api.resource.edit_resource_quantity(model,
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physical_quantity=quantity, attributes={"TimeValue": 8.0})
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# Let's imagine we've used the resource for 2 days.
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time = ifcopenshell.api.resource.add_resource_time(model, resource=labour)
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ifcopenshell.api.resource.edit_resource_time(model,
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resource_time=time, attributes={"ScheduleWork": "PT16H"})
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"""
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resource_time = file.create_entity("IfcResourceTime")
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resource.Usage = resource_time
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return resource_time
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