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77 lines
3.4 KiB
Python
77 lines
3.4 KiB
Python
# IfcOpenShell - IFC toolkit and geometry engine
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# Copyright (C) 2025 Dion Moult <dion@thinkmoult.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.api.aggregate
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import ifcopenshell.api.context
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import ifcopenshell.api.geometry
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import ifcopenshell.api.root
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import ifcopenshell.api.spatial
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import ifcopenshell.api.unit
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import ifcopenshell.util.element
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import ifcopenshell.util.geolocation
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import ifcopenshell.util.placement
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import numpy as np
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import ifcpatch
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import test.bootstrap
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class TestSetFalseOrigin(test.bootstrap.IFC4):
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def test_run(self):
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project = ifcopenshell.api.root.create_entity(self.file, ifc_class="IfcProject")
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model3d = ifcopenshell.api.context.add_context(self.file, context_type="Model")
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body = ifcopenshell.api.context.add_context(
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self.file, context_type="Model", context_identifier="Body", target_view="MODEL_VIEW", parent=model3d
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)
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unit = ifcopenshell.api.unit.add_si_unit(self.file, unit_type="LENGTHUNIT")
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ifcopenshell.api.unit.assign_unit(self.file, units=[unit])
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# ifcopenshell.api.georeference.add_georeferencing(self.file)
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# ifcopenshell.api.georeference.edit_georeferencing(self.file)
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site = ifcopenshell.api.root.create_entity(self.file, ifc_class="IfcSite")
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wall = ifcopenshell.api.root.create_entity(self.file, ifc_class="IfcWall")
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ifcopenshell.api.aggregate.assign_object(self.file, products=[site], relating_object=project)
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ifcopenshell.api.spatial.assign_container(self.file, products=[wall], relating_structure=site)
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m = np.eye(4)
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ifcopenshell.api.geometry.edit_object_placement(self.file, product=site, matrix=m)
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ifcopenshell.api.geometry.edit_object_placement(self.file, product=wall, matrix=m)
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ifcpatch.execute(
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{
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"file": self.file,
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"recipe": "SetFalseOrigin",
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"arguments": ["EPSG:1234", 5, 0, 0, 1000, 2000, 3000, 0, 0, True],
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}
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)
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if self.file.schema == "IFC2X3":
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assert (
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ifcopenshell.util.element.get_pset(self.file.by_type("IfcProject")[0], "ePSet_ProjectedCRS", "Name")
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== "EPSG:1234"
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)
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else:
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assert self.file.by_type("IfcProjectedCRS")[0].Name == "EPSG:1234"
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assert ifcopenshell.util.geolocation.auto_xyz2enh(self.file, 0, 0, 0) == (1000, 2000, 3000)
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m = ifcopenshell.util.placement.get_local_placement(site.ObjectPlacement)
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assert np.allclose(m, np.eye(4))
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m = ifcopenshell.util.placement.get_local_placement(wall.ObjectPlacement)
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m2 = np.eye(4)
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m2[0][3] = -5
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assert np.allclose(m, m2)
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class TestSetFalseOriginIFC2X3(test.bootstrap.IFC2X3, TestSetFalseOrigin):
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pass
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