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Follow orientation through ContainedInStructure

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create_orientation_slots() can be given an element and it will find the
highest matching parent product orientation via elements and/or
spatial elements
This commit is contained in:
Bruno Postle
2025-02-24 21:53:42 +00:00
parent 891752a569
commit c585c789ac
1 changed files with 18 additions and 1 deletions
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src/bonsai/bonsai/tool/spatial.py
+18 -1
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@@ -492,7 +492,11 @@ class Spatial(bonsai.core.tool.Spatial):
# this product has global orientation
active_slot.type = "GLOBAL"
continue
elif product.Decomposes and hasattr(product.Decomposes[0].RelatingObject, "ObjectPlacement"):
elif (
hasattr(product, "Decomposes")
and product.Decomposes
and hasattr(product.Decomposes[0].RelatingObject, "ObjectPlacement")
):
# this product is part of a decomposition
parent_placement = product.Decomposes[0].RelatingObject.ObjectPlacement
parent_matrix = ifcopenshell.util.placement.get_local_placement(parent_placement)[:3, :3]
@@ -500,6 +504,19 @@ class Spatial(bonsai.core.tool.Spatial):
# this product has the same orientation as its parent
cls.create_orientation_slots(products=[product.Decomposes[0].RelatingObject], use=use)
continue
elif (
hasattr(product, "ContainedInStructure")
and product.ContainedInStructure
and hasattr(product.ContainedInStructure[0].RelatingStructure, "Objectplacement")
):
# contained in a spatial element
parent_placement = product.ContainedInStructure[0].RelatingStructure.ObjectPlacement
parent_matrix = ifcopenshell.util.placement.get_local_placement(parent_placement)[:3, :3]
if np.allclose(combined_matrix, parent_matrix, atol=1e-6):
# this product has the same orientation as its container
cls.create_orientation_slots(products=[product.ContainedInStructure[0].RelatingStructure], use=use)
continue
# this product has a unique orientation
orientation_name = product.is_a() + "/" + product.Name