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get_element_by_style to support IfcFillAreaStyleTiles

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This commit is contained in:
Andrej730
2024-10-01 14:50:08 +05:00
parent e040dc4562
commit 4b39631b98
2 changed files with 38 additions and 11 deletions
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src/ifcopenshell-python/ifcopenshell/util/element.py
+15 -11
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@@ -764,26 +764,30 @@ def get_elements_by_style(
style = file.by_type("IfcSurfaceStyle")[0]
elements = ifcopenshell.util.element.get_elements_by_style(file, style)
"""
is_curve_style = style.is_a("IfcCurveStyle")
results = set()
inverses = list(ifc_file.get_inverse(style))
while inverses:
inverse = inverses.pop()
inverse_class = inverse.is_a()
if is_curve_style and inverse_class in ("IfcFillAreaStyleHatching", "IfcFillAreaStyle"):
inverses.extend(ifc_file.get_inverse(inverse))
continue
if inverse.is_a("IfcPresentationStyleAssignment"):
# IfcPresentationStyleAssignment for < IFC4X3.
# IfcFillAreaStyleHatching->IfcFillAreaStyle only for IfcCurveStyle.
# IfcFillAreaStyleTiles->IfcFillAreaStyle is not restricted to IfcCurveStyle.
if inverse_class in (
"IfcPresentationStyleAssignment",
"IfcFillAreaStyleHatching",
"IfcFillAreaStyle",
"IfcFillAreaStyleTiles",
):
inverses.extend(ifc_file.get_inverse(inverse))
continue
if not inverse.is_a("IfcStyledItem"):
continue
if inverse.Item:
[
results.update(get_elements_by_representation(ifc_file, i))
for i in ifc_file.get_inverse(inverse.Item)
if i.is_a("IfcShapeRepresentation")
]
if geometry_item := inverse.Item:
for inverse_ in ifc_file.get_inverse(geometry_item):
if inverse_.is_a("IfcShapeRepresentation"):
results.update(get_elements_by_representation(ifc_file, inverse_))
# IfcFillAreaStyleTiles requires .Item to be set.
inverses.extend(ifc_file.get_inverse(inverse))
else:
styled_reps = [i for i in ifc_file.get_inverse(inverse) if i.is_a("IfcStyledRepresentation")]
for styled_rep in styled_reps: