mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-10 01:41:57 +00:00
Richard Brice
62 lines
2.1 KiB
Python
62 lines
2.1 KiB
Python
# IfcOpenShell - IFC toolkit and geometry engine
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# Copyright (C) 2025 Thomas Krijnen <thomas@aecgeeks.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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import ifcopenshell.api.aggregate
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import ifcopenshell.api.alignment
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import ifcopenshell.api.nest
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import ifcopenshell.util.alignment
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from ifcopenshell import entity_instance
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from ifcopenshell.api.alignment._create_offset_curve_representation import _create_offset_curve_representation
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from collections.abc import Sequence
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def create_as_offset_curve(
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file: ifcopenshell.file,
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name: str,
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offsets: Sequence[entity_instance],
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start_station: float = 0.0,
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) -> entity_instance:
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"""
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Creates a new IfcAlignment with an IfcOffsetCurveByDistances representation.
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The IfcAlignment is aggreated to IfcProject
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:param file:
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:param name: name assigned to IfcAlignment.Name
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:param offsets: offsets from the basis curve that defines the offset curve, expected to be IfcOffsetCurveByDistances.
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:param start_station: station value at the start of the alignment
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:return: Returns an IfcAlignment
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"""
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alignment = file.createIfcAlignment(
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GlobalId=ifcopenshell.guid.new(),
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Name=name,
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)
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_create_offset_curve_representation(file, alignment, offsets)
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# IFC 4.1.4.1.1 Alignment Aggregation To Project
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project = file.by_type("IfcProject")[0]
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if project:
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ifcopenshell.api.aggregate.assign_object(file, products=[alignment], relating_object=project)
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return alignment
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