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https://github.com/IfcOpenShell/IfcOpenShell.git
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Dion Moult
49 lines
2.0 KiB
Python
49 lines
2.0 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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class Usecase:
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def __init__(self, file, **settings):
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self.file = file
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self.settings = {
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"shape_representation": None,
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"styles": [],
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"should_use_presentation_style_assignment": False,
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}
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for key, value in settings.items():
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self.settings[key] = value
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def execute(self):
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if not self.settings["styles"]:
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return []
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self.results = []
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for element in self.file.traverse(self.settings["shape_representation"]):
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if not element.is_a("IfcShapeRepresentation"):
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continue
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for item in element.Items:
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if not item.is_a("IfcGeometricRepresentationItem"):
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continue
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if self.settings["styles"]:
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# If there are more items than styles, fallback to using the last style
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style = self.settings["styles"].pop(0)
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name = style.Name
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if self.file.schema == "IFC2X3" or self.settings["should_use_presentation_style_assignment"]:
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style = self.file.createIfcPresentationStyleAssignment([style])
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self.results.append(self.file.createIfcStyledItem(item, [style], name))
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return self.results
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