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https://github.com/IfcOpenShell/IfcOpenShell.git
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Dion Moult
43 lines
1.5 KiB
Python
43 lines
1.5 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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def execute(self):
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source_crs = None
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for context in self.file.by_type("IfcGeometricRepresentationContext", include_subtypes=False):
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if context.ContextType == "Model":
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source_crs = context
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break
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if not source_crs:
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return
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projected_crs = self.file.create_entity("IfcProjectedCRS", **{"Name": ""})
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self.file.create_entity(
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"IfcMapConversion",
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**{
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"SourceCRS": source_crs,
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"TargetCRS": projected_crs,
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"Eastings": 0,
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"Northings": 0,
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"OrthogonalHeight": 0,
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}
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)
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