mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
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Richard Brice
50 lines
1.9 KiB
Python
50 lines
1.9 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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from collections.abc import Sequence
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import ifcopenshell
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from ifcopenshell import entity_instance
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from ifcopenshell.api.alignment._map_alignment_cant_segment import (
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_map_alignment_cant_segment,
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)
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from ifcopenshell.api.alignment._map_alignment_horizontal_segment import (
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_map_alignment_horizontal_segment,
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)
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from ifcopenshell.api.alignment._map_alignment_vertical_segment import (
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_map_alignment_vertical_segment,
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)
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def _map_alignment_segment(
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file: ifcopenshell.file, layout: entity_instance, segment: entity_instance
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) -> Sequence[entity_instance]:
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"""
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Maps an IfcAlignmentSegment to its corresponding IfcCurveSegment(s) in the geometric representation.
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The mapping is done based on the layout type and segment type.
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"""
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if layout.is_a("IfcAlignmentHorizontal"):
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mapped_segments = _map_alignment_horizontal_segment(file, segment)
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elif layout.is_a("IfcAlignmentVertical"):
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mapped_segments = _map_alignment_vertical_segment(file, segment)
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else:
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mapped_segments = _map_alignment_cant_segment(file, segment, layout.RailHeadDistance)
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return mapped_segments
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