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Fix material unassignment greedy purging bug, and auto assign usages of typed layer / profile sets.

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This commit is contained in:
Dion Moult
2021-05-30 21:03:19 +10:00
parent 0b6f3113a7
commit c7ba643ef7
3 changed files with 35 additions and 3 deletions
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src/ifcopenshell-python/ifcopenshell/api/material/unassign_material.py
+12 -3
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@@ -9,6 +9,15 @@ class Usecase:
self.settings[key] = value
def execute(self):
for association in self.settings["product"].HasAssociations:
if association.is_a("IfcRelAssociatesMaterial"):
self.file.remove(association)
for rel in self.settings["product"].HasAssociations:
if rel.is_a("IfcRelAssociatesMaterial"):
if rel.RelatingMaterial.is_a("IfcMaterialLayerSetUsage") or rel.RelatingMaterial.is_a(
"IfcMaterialProfileSetUsage"
):
self.file.remove(rel.RelatingMaterial)
if len(rel.RelatedObjects) == 1:
self.file.remove(rel)
continue
related_objects = set(rel.RelatedObjects)
related_objects.remove(self.settings["product"])
rel.RelatedObjects = list(related_object)