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IfcOpenShell/src/ifcopenshell-python/ifcopenshell/api/material/remove_material.py
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import ifcopenshell
class Usecase:
def __init__(self, file, settings=None):
self.file = file
self.settings = {"material": None}
for key, value in settings.items():
self.settings[key] = value
def execute(self):
inverse_elements = self.file.get_inverse(self.settings["material"])
self.file.remove(self.settings["material"])
# TODO: this is probably not robust enough
for inverse in inverse_elements:
if inverse.is_a("IfcMaterialConstituent"):
self.file.remove(inverse)
elif inverse.is_a("IfcMaterialLayer"):
self.file.remove(inverse)
elif inverse.is_a("IfcMaterialProfile"):
self.file.remove(inverse)
elif inverse.is_a("IfcRelAssociatesMaterial"):
self.file.remove(inverse)