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Guess representation type from items based on where rule

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Previously we never implemented this in a very strict way so it was
prone to mistakes.
This commit is contained in:
Dion Moult
2025-01-18 18:35:13 +11:00
parent c54ea1e5d2
commit 35734f4b67
2 changed files with 143 additions and 14 deletions
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src/ifcopenshell-python/ifcopenshell/util/shape_builder.py
+1 -13
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@@ -987,20 +987,8 @@ class ShapeBuilder:
if not isinstance(items, collections.abc.Iterable):
items = [items]
item_types = set([i.is_a() for i in items])
if not representation_type:
if "IfcSweptDiskSolid" in item_types:
representation_type = "AdvancedSweptSolid"
elif "IfcExtrudedAreaSolid" in item_types:
representation_type = "SweptSolid"
elif "IfcCsgSolid" in item_types:
representation_type = "CSG"
elif items[0].is_a("IfcTessellatedItem"):
representation_type = "Tessellation"
elif items[0].is_a("IfcCurve") and items[0].Dim == 3:
representation_type = "Curve3D"
else:
representation_type = "Curve2D"
representation_type = ifcopenshell.util.representation.guess_type(items)
representation = self.file.createIfcShapeRepresentation(
ContextOfItems=context,