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69 lines
2.6 KiB
Python
69 lines
2.6 KiB
Python
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# 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 pytest
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import ifcopenshell.api.alignment
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import ifcopenshell.api.context
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import ifcopenshell.api.unit
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def test_create_no_geometry():
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file = ifcopenshell.file(schema="IFC4X3_ADD2")
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project = file.createIfcProject(GlobalId=ifcopenshell.guid.new(), Name="Test")
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length = ifcopenshell.api.unit.add_si_unit(file, unit_type="LENGTHUNIT")
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ifcopenshell.api.unit.assign_unit(file, units=[length])
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# creates an IfcAlignment with an IfcAlignmentHorizontal layout containing only the zero length segment
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ali = ifcopenshell.api.alignment.create(file, "A1", include_vertical=True,include_geometry=False)
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# append a segment to the horizontal layout
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horizontal_alignment = ifcopenshell.api.alignment.get_horizontal_layout(ali)
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vertical_alignment = ifcopenshell.api.alignment.get_vertical_layout(ali)
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curve = ifcopenshell.api.alignment.get_curve(ali)
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assert curve == None
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design_parameters = file.create_entity(
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type="IfcAlignmentHorizontalSegment",
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StartTag=None,
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EndTag=None,
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StartPoint=file.createIfcCartesianPoint(Coordinates=((0.0, 0.0))),
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StartDirection=0.0,
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StartRadiusOfCurvature=0.0,
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EndRadiusOfCurvature=0.0,
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SegmentLength=100.0,
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GravityCenterLineHeight=None,
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PredefinedType="LINE",
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)
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end = ifcopenshell.api.alignment.create_layout_segment(file, horizontal_alignment, design_parameters)
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assert end == None
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design_parameters = file.createIfcAlignmentVerticalSegment(
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StartDistAlong=0.0,
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HorizontalLength=50.0,
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StartHeight=20.0,
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StartGradient=1.0 / 100.0,
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EndGradient=1.0 / 100.0,
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PredefinedType="CONSTANTGRADIENT",
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)
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end = ifcopenshell.api.alignment.create_layout_segment(file, vertical_alignment, design_parameters)
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assert end == None
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test_create_no_geometry()
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