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Openings now move with the host by default. Small change, big impact.

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This commit is contained in:
Dion Moult
2022-10-03 23:29:59 +11:00
parent 1d39413717
commit 0eae3de6a2
3 changed files with 56 additions and 2 deletions
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src/ifcopenshell-python/test/api/geometry/test_edit_object_placement.py
+48
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@@ -541,6 +541,54 @@ class TestEditObjectPlacement(test.bootstrap.IFC4):
assert numpy.array_equal(ifcopenshell.util.placement.get_local_placement(subelement.ObjectPlacement), shifted_submatrix)
assert subelement.ObjectPlacement.PlacementRelTo == element.ObjectPlacement
def test_changing_placements_always_affecting_child_features_as_a_special_case(self):
ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcProject")
ifcopenshell.api.run("unit.assign_unit", self.file)
element = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWall")
subelement = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcOpeningElement")
matrix = numpy.array(
(
(1.0, 0.0, 0.0, 1.0),
(0.0, 1.0, 0.0, 1.0),
(0.0, 0.0, 1.0, 1.0),
(0.0, 0.0, 0.0, 1.0),
)
)
submatrix = numpy.array(
(
(1.0, 0.0, 0.0, 1.0),
(0.0, 1.0, 0.0, 2.0),
(0.0, 0.0, 1.0, 3.0),
(0.0, 0.0, 0.0, 1.0),
)
)
shifted_submatrix = numpy.array(
(
(1.0, 0.0, 0.0, 1.0),
(0.0, 1.0, 0.0, 3.0),
(0.0, 0.0, 1.0, 5.0),
(0.0, 0.0, 0.0, 1.0),
)
)
ifcopenshell.api.run("void.add_opening", self.file, opening=subelement, element=element)
ifcopenshell.api.run(
"geometry.edit_object_placement", self.file, product=element, matrix=matrix.copy(), is_si=False
)
ifcopenshell.api.run(
"geometry.edit_object_placement", self.file, product=subelement, matrix=submatrix.copy(), is_si=False
)
ifcopenshell.api.run(
"geometry.edit_object_placement",
self.file,
product=element,
matrix=submatrix.copy(),
is_si=False,
should_transform_children=False,
)
assert numpy.array_equal(ifcopenshell.util.placement.get_local_placement(element.ObjectPlacement), submatrix)
assert numpy.array_equal(ifcopenshell.util.placement.get_local_placement(subelement.ObjectPlacement), shifted_submatrix)
assert subelement.ObjectPlacement.PlacementRelTo == element.ObjectPlacement
class TestEditObjectPlacementIFC2X3(test.bootstrap.IFC2X3):
def test_changing_placements_relative_to_a_distribution_element(self):