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55 lines
1.5 KiB
Python
55 lines
1.5 KiB
Python
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import collections
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import ifcopenshell
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import ifcopenshell.geom
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import pytest
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from test.bootstrap import file
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@pytest.mark.parametrize("file", ["geom/polygonal-face-tessellation.ifc"], indirect=True)
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def test_polyhedral_setting(file):
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s = ifcopenshell.geom.settings()
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# default is triangle mesh
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assert s.get("triangulation-type") == ifcopenshell.ifcopenshell_wrapper.TRIANGLE_MESH
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s = ifcopenshell.geom.settings(TRIANGULATION_TYPE=ifcopenshell.ifcopenshell_wrapper.POLYHEDRON_WITHOUT_HOLES)
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obj = ifcopenshell.geom.create_shape(s, file[30])
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# outer:
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# - top
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# - left
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# - bottom
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# - right
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# - back;
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# inner:
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# - top
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# - left
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# - bottom
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# - right
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# - back;
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# front:
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# - 8 triangles
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# --------------------- +
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# 18 facets
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assert len(obj.geometry.faces) == 18
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s = ifcopenshell.geom.settings(TRIANGULATION_TYPE=ifcopenshell.ifcopenshell_wrapper.POLYHEDRON_WITH_HOLES)
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obj = ifcopenshell.geom.create_shape(s, file[30])
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# outer:
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# - top
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# - left
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# - bottom
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# - right
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# - back;
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# inner:
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# - top
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# - left
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# - bottom
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# - right
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# - back;
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# front:
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# - single facet with 2 bounds
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# --------------------- +
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# 11 facets
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assert len(obj.geometry.faces) == 11
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# 10 facets with 1 bound, 1 facet with 2 bounds
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assert sorted(collections.Counter(map(len, obj.geometry.faces)).items()) == [(1, 10), (2, 1)]
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