mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-09 09:21:46 +00:00
Andrej730
70 lines
2.8 KiB
Python
70 lines
2.8 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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def test_update_fallback_position():
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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_conversion_based_unit(file, name="foot")
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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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axis_model_representation_subcontext = ifcopenshell.api.context.add_context(
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file,
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context_type="Model",
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context_identifier="Axis",
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target_view="MODEL_VIEW",
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parent=geometric_representation_context,
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)
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coordinates = [(500.0, 2500.0), (3340.0, 660.0), (4340.0, 5000.0), (7600.0, 4560.0), (8480.0, 2010.0)]
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radii = [(1000.0), (1250.0), (950.0)]
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vpoints = [(0.0, 100.0), (2000.0, 135.0), (5000.0, 105.0), (7400.0, 153.0), (9800.0, 105.0), (12800.0, 90.0)]
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lengths = [(1600.0), (1200.0), (2000.0), (800.0)]
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alignment = ifcopenshell.api.alignment.create_by_pi_method(
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file, "TestAlignment", coordinates, radii, vpoints, lengths
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)
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basis_curve = ifcopenshell.api.alignment.get_basis_curve(alignment)
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pde = file.createIfcPointByDistanceExpression(
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DistanceAlong=file.createIfcLengthMeasure(4500.0), OffsetLateral=20.0, BasisCurve=basis_curve
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)
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placement = file.createIfcAxis2PlacementLinear(
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Location=pde,
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)
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lp = file.createIfcLinearPlacement(RelativePlacement=placement)
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assert lp.CartesianPosition == None
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ifcopenshell.api.alignment.update_fallback_position(file, lp)
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assert lp.CartesianPosition != None
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assert lp.CartesianPosition.Location.Coordinates == pytest.approx((3781.0625905626425, 2663.2859940077856, 0.0))
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assert lp.CartesianPosition.RefDirection.DirectionRatios == pytest.approx(
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(0.22453152656315067, 0.9744668252840736, 0.0)
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)
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assert lp.CartesianPosition.Axis.DirectionRatios == pytest.approx((0.0, 0.0, 1.0))
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test_update_fallback_position()
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