mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-09 17:31:45 +00:00
Richard Brice
76 lines
3.4 KiB
Python
76 lines
3.4 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 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_add_vertical_alignment():
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file = ifcopenshell.file(schema="IFC4X3")
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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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geometric_representation_context = ifcopenshell.api.context.add_context(file, context_type="Model")
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alignment = ifcopenshell.api.alignment.create(file, "A1", include_vertical=False)
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assert len(alignment.IsDecomposedBy) == 0 # no child alignments
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assert len(alignment.IsNestedBy) == 2 # nests for layout and referents
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layout_nest = ifcopenshell.api.alignment.get_alignment_layout_nest(alignment)
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assert len(layout_nest.RelatedObjects) == 1
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assert layout_nest.RelatedObjects[0].is_a("IfcAlignmentHorizontal")
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referent_nest = ifcopenshell.api.alignment.get_referent_nest(file,alignment)
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assert len(referent_nest.RelatedObjects) == 2
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assert referent_nest.RelatedObjects[0].is_a("IfcReferent")
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curve = ifcopenshell.api.alignment.get_curve(alignment)
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assert curve.is_a("IfcCompositeCurve")
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vertical_layout = ifcopenshell.api.alignment.add_vertical_layout(file, alignment)
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assert len(alignment.IsDecomposedBy) == 0 # no child alignments
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assert len(alignment.IsNestedBy) == 2
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assert len(layout_nest.RelatedObjects) == 2
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assert layout_nest.RelatedObjects[0].is_a("IfcAlignmentHorizontal")
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assert layout_nest.RelatedObjects[1].is_a("IfcAlignmentVertical")
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curve = ifcopenshell.api.alignment.get_curve(alignment)
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assert curve.is_a("IfcGradientCurve")
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# add a second vertical alignment
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vertical_layout = ifcopenshell.api.alignment.add_vertical_layout(file, alignment)
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assert len(alignment.IsDecomposedBy) == 1 # 1 IfcRelAggreates relationship for the child algiments
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assert len(alignment.IsDecomposedBy[0].RelatedObjects) == 2
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for child_alignment in alignment.IsDecomposedBy[0].RelatedObjects:
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assert child_alignment.is_a("IfcAlignment")
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assert len(child_alignment.IsNestedBy) == 2
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child_layout_nest = ifcopenshell.api.alignment.get_alignment_layout_nest(child_alignment)
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assert len(child_layout_nest.RelatedObjects) == 1 # The IfcAlignmentVertical
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assert child_layout_nest.RelatedObjects[0].is_a("IfcAlignmentVertical")
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assert len(alignment.IsNestedBy) == 2
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assert len(layout_nest.RelatedObjects) == 1
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assert layout_nest.RelatedObjects[0].is_a("IfcAlignmentHorizontal")
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test_add_vertical_alignment()
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