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Check material override explicitly, not just by name

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It was inconsistent when it was comparing usage with unnamed layer set and comparing usage with named layer set.
This commit is contained in:
Andrej730
2025-03-26 12:06:12 +05:00
parent f888a32fa4
commit c85f9f02ba
1 changed files with 14 additions and 6 deletions
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src/bonsai/bonsai/bim/module/material/data.py
+14 -6
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@@ -177,6 +177,8 @@ class ObjectMaterialData:
@classmethod
def material_class(cls) -> Union[str, None]:
element = tool.Ifc.get_entity(tool.Geometry.get_active_or_representation_obj())
assert element
cls.element = element
cls.material = ifcopenshell.util.element.get_material(element)
if cls.material:
return cls.material.is_a()
@@ -360,12 +362,15 @@ class ObjectMaterialData:
key=lambda x: x[1],
)
type_material_: Union[ifcopenshell.entity_instance, None] = None
@classmethod
def type_material(cls):
element = tool.Ifc.get_entity(tool.Geometry.get_active_or_representation_obj())
element_type = ifcopenshell.util.element.get_type(element)
if element_type and element_type != element:
material = ifcopenshell.util.element.get_material(element_type)
cls.type_material_ = material
if not material:
return
ifc_class = material.is_a()
@@ -397,15 +402,18 @@ class ObjectMaterialData:
@classmethod
def is_type_material_overridden(cls) -> bool:
if not cls.data["type_material"]:
if not cls.material or not cls.type_material_:
return False
# try to avoid accessing ifc
if cls.data["material_name"] != cls.data["type_material"]:
# Typically, we don't indicate Usages as material overrides
# as this is just Usages nature.
if "Usage" in cls.material.is_a():
return False
if cls.material != cls.type_material_:
return True
# in theory material can be overridden by the same material
# so we check occurrence material explicitly
element = tool.Ifc.get_entity(bpy.context.active_object)
occurrence_material = ifcopenshell.util.element.get_material(element, should_inherit=False)
return bool(occurrence_material) and "Usage" not in occurrence_material.is_a()
occurrence_material = ifcopenshell.util.element.get_material(cls.element, should_inherit=False)
return bool(occurrence_material)