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Dion Moult
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.element
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class Usecase:
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def __init__(self, file, prop_template=None):
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"""Removes a property template
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Note that a property set template should always have at least one
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property template to be valid, so take care when removing property
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templates.
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:param prop_template: The IfcSimplePropertyTemplate to remove.
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:type prop_template: ifcopenshell.entity_instance.entity_instance
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:return: None
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:rtype: None
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Example:
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.. code:: python
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template = ifcopenshell.api.run("pset_template.add_pset_template", model, name="ABC_RiskFactors")
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# Here's two propertes with just default values.
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prop1 = ifcopenshell.api.run("pset_template.add_prop_template", model, pset_template=template)
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prop2 = ifcopenshell.api.run("pset_template.add_prop_template", model, pset_template=template)
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# Let's remove the second one.
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ifcopenshell.api.run("pset_template.remove_prop_template", model, prop_template=prop2)
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"""
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self.file = file
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self.settings = {"prop_template": prop_template}
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def execute(self):
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for inverse in self.file.get_inverse(self.settings["prop_template"]):
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if len(inverse.HasPropertyTemplates) == 1:
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inverse.HasPropertyTemplates = []
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else:
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has_property_templates = list(inverse.HasPropertyTemplates)
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has_property_templates.remove(self.settings["prop_template"])
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inverse.HasPropertyTemplates = has_property_templates
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ifcopenshell.util.element.remove_deep(self.file, self.settings["prop_template"])
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