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The material manager now shows total elements used by a material

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This commit is contained in:
Dion Moult
2022-03-22 12:50:10 +11:00
parent 0c8273eb70
commit 9b9f0058f9
6 changed files with 87 additions and 0 deletions
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src/ifcopenshell-python/ifcopenshell/util/element.py
+23
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@@ -133,6 +133,29 @@ def get_material(element, should_skip_usage=False):
return get_material(relating_type, should_skip_usage)
def get_elements_by_material(ifc_file, material):
results = []
for inverse in ifc_file.get_inverse(material):
if inverse.is_a("IfcRelAssociatesMaterial"):
results.extend(inverse.RelatedObjects)
elif inverse.is_a("IfcMaterialLayer"):
for material_set in inverse.ToMaterialLayerSet:
results.extend(get_elements_by_material(ifc_file, material_set))
elif inverse.is_a("IfcMaterialProfile"):
for material_set in inverse.ToMaterialProfileSet:
results.extend(get_elements_by_material(ifc_file, material_set))
elif inverse.is_a("IfcMaterialConstituent"):
for material_set in inverse.ToMaterialConstituentSet:
results.extend(get_elements_by_material(ifc_file, material_set))
elif inverse.is_a("IfcMaterialLayerSetUsage"):
results.extend(get_elements_by_material(ifc_file, inverse))
elif inverse.is_a("IfcMaterialProfileSetUsage"):
results.extend(get_elements_by_material(ifc_file, inverse))
elif inverse.is_a("IfcMaterialList"):
results.extend(get_elements_by_material(ifc_file, inverse))
return results
def get_layers(ifc_file, element):
layers = []
representations = []