mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-10 17:58:20 +00:00
Andrej730
ea6df7f617
Also fixed: - old include_curves use - missing use of 'include_curves' in ifcopenshell.draw
113 lines
4.8 KiB
Python
113 lines
4.8 KiB
Python
import pytest
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import ifcopenshell
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import ifcopenshell.api.unit
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import ifcopenshell.api.root
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import ifcopenshell.api.context
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import ifcopenshell.api.project
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import ifcopenshell.geom
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import ifcopenshell.api.owner.settings
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from typing import get_args
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class TestGeomSettings:
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def test_settings(self):
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settings = ifcopenshell.geom.settings()
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assert set(get_args(ifcopenshell.geom.SETTING)) == set(settings.setting_names())
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assert "use-python-opencascade" in settings.setting_names()
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assert settings.get(settings.USE_PYTHON_OPENCASCADE) is False
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assert settings.get("use-python-opencascade") is False
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assert "USE_PYTHON_OPENCASCADE = False" in repr(settings)
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# Testing both new and old ways of setting geometry settings.
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if ifcopenshell.geom.has_occ:
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settings.set("use-python-opencascade", True)
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settings.set(settings.USE_PYTHON_OPENCASCADE, True)
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assert settings.get(settings.USE_PYTHON_OPENCASCADE) is True
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assert "USE_PYTHON_OPENCASCADE = True" in repr(settings)
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else:
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with pytest.raises(AttributeError):
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settings.set("use-python-opencascade", True)
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with pytest.raises(AttributeError):
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settings.set(settings.USE_PYTHON_OPENCASCADE, True)
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assert "USE_PYTHON_OPENCASCADE = False" in repr(settings)
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def test_serializer_settings(self):
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settings = ifcopenshell.geom.serializer_settings()
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assert set(get_args(ifcopenshell.geom.SERIALIZER_SETTING)) == set(settings.setting_names())
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# Only for settings.
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assert "use-python-opencascade" not in settings.setting_names()
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with pytest.raises(AttributeError):
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settings.get(settings.USE_PYTHON_OPENCASCADE)
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with pytest.raises(RuntimeError):
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settings.get("use-python-opencascade")
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with pytest.raises(RuntimeError):
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settings.set("use-python-opencascade", True)
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assert "USE_PYTHON_OPENCASCADE" not in repr(settings)
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class TestAssignObject:
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def test_no_welding_on_distinct_items(self):
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self.file = ifcopenshell.api.project.create_file()
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ifcopenshell.api.owner.settings.get_user = lambda ifc: (ifc.by_type("IfcPersonAndOrganization") or [None])[0]
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ifcopenshell.api.owner.settings.get_application = lambda ifc: (ifc.by_type("IfcApplication") or [None])[0]
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ifcopenshell.api.root.create_entity(self.file, ifc_class="IfcProject", name="Test")
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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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context = ifcopenshell.api.context.add_context(self.file, context_type="Model")
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element = ifcopenshell.api.root.create_entity(self.file, ifc_class="IfcWall")
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def create_extrusion(x, y):
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points = (
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(x + 0.0, y + 0.0),
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(x + 0.0, y + 1.0),
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(x + 1.0, y + 1.0),
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(x + 1.0, y + 0.0),
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(x + 0.0, y + 0.0),
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)
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curve = self.file.createIfcPolyline([self.file.createIfcCartesianPoint(p) for p in points])
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extrusion_direction = self.file.createIfcDirection((0.0, 0.0, 1.0))
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return self.file.createIfcExtrudedAreaSolid(
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self.file.createIfcArbitraryClosedProfileDef("AREA", None, curve),
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self.file.createIfcAxis2Placement3D(
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self.file.createIfcCartesianPoint((0.0, 0.0, 0.0)),
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),
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extrusion_direction,
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1.0,
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)
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extrusions = [create_extrusion(x, 0.0) for x in [0.0, 1.0]]
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element.Representation = self.file.createIfcProductDefinitionShape(
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Representations=[
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self.file.createIfcShapeRepresentation(
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context,
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context.ContextIdentifier,
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"SweptSolid",
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extrusions,
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)
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]
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)
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obj = ifcopenshell.geom.create_shape(ifcopenshell.geom.settings(WELD_VERTICES=True), element)
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# item_ids is a per-triangle array, so we have 12 triangles per cube
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# even though not documented, the order in representation items should match
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assert obj.geometry.item_ids == (extrusions[0].id(),) * 12 + (extrusions[1].id(),) * 12
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# group the vertices
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vs = [obj.geometry.verts[i : i + 3] for i in range(0, len(obj.geometry.verts), 3)]
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# welding should not happen between distinct items so the total number of verts should be 2 times 8
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assert len(vs) == 16
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# even though there are only 12 unique vertices as the cubes are touching
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assert len(set(vs)) == 12
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if __name__ == "__main__":
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import pytest
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pytest.main(["-vvsx", __file__])
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