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skip objects without placements importing containers

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It seems that IFC doesn't specify that IfcRelAggregates.RelatedObjects should necessary have a placement. E.g. FreeCAD is using IfcGroups in RelatedObjects to store hierarchy in IFC.

Example - https://community.osarch.org/discussion/2144/object-information-spatial-container
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Andrej730
2024-05-08 12:55:59 +05:00
parent 67f4ed00d0
commit 875afd69d5
1 changed files with 3 additions and 0 deletions
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src/blenderbim/blenderbim/tool/spatial.py
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@@ -111,6 +111,9 @@ class Spatial(blenderbim.core.tool.Spatial):
for rel in parent.IsDecomposedBy or []: for rel in parent.IsDecomposedBy or []:
related_objects = [] related_objects = []
for element in rel.RelatedObjects: for element in rel.RelatedObjects:
# skip objects without placements
if not element.is_a("IfcProduct"):
continue
related_objects.append((element, ifcopenshell.util.placement.get_storey_elevation(element))) related_objects.append((element, ifcopenshell.util.placement.get_storey_elevation(element)))
related_objects = sorted(related_objects, key=lambda e: e[1]) related_objects = sorted(related_objects, key=lambda e: e[1])
for element, _ in related_objects: for element, _ in related_objects: