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assign/unassign layer - mention representations

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This commit is contained in:
Andrej730
2025-01-28 17:37:12 +05:00
parent 5d3dc84556
commit 85e0fa9147
2 changed files with 5 additions and 6 deletions
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src/ifcopenshell-python/ifcopenshell/api/layer/assign_layer.py
+2 -2
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@@ -22,7 +22,7 @@ import ifcopenshell
def assign_layer( def assign_layer(
file: ifcopenshell.file, items: list[ifcopenshell.entity_instance], layer: ifcopenshell.entity_instance file: ifcopenshell.file, items: list[ifcopenshell.entity_instance], layer: ifcopenshell.entity_instance
) -> None: ) -> None:
"""Assigns representation items to a layer """Assigns representation items or representations to a layer
In IFC, instead of objects being assigned to layers, representation In IFC, instead of objects being assigned to layers, representation
items are assigned to layers. Representation items are portions of the items are assigned to layers. Representation items are portions of the
@@ -31,7 +31,7 @@ def assign_layer(
its frame) assigned to one layer, and another portion (e.g. the glazing its frame) assigned to one layer, and another portion (e.g. the glazing
panels) assigned to another layer. panels) assigned to another layer.
:param items: The list of IfcRepresentationItems to assign to the layer. This :param items: The list of IfcRepresentationItems / IfcRepresentations to assign to the layer. This
should be the items from the object's IfcShapeRepresentation. should be the items from the object's IfcShapeRepresentation.
:param layer: The IfcPresentationLayerAssignment layer to assign the :param layer: The IfcPresentationLayerAssignment layer to assign the
item to. item to.
src/ifcopenshell-python/ifcopenshell/api/layer/unassign_layer.py
+3 -4
View File
@@ -23,14 +23,13 @@ import ifcopenshell.util.element
def unassign_layer( def unassign_layer(
file: ifcopenshell.file, items: list[ifcopenshell.entity_instance], layer: ifcopenshell.entity_instance file: ifcopenshell.file, items: list[ifcopenshell.entity_instance], layer: ifcopenshell.entity_instance
) -> None: ) -> None:
"""Unassigns representation items from a layer """Unassigns representation items or representations from a layer
If the representation item isn't assigned to the layer, nothing will If the element isn't assigned to the layer, nothing will happen.
happen.
If after unassignment layer won't have any assigned items it will be If after unassignment layer won't have any assigned items it will be
removed to keep IFC valid. removed to keep IFC valid.
:param items: A list IfcRepresentationItem elements to unassign :param items: A list IfcRepresentationItem / IfcRepresentation elements to unassign
:param layer: The IfcPresentationLayerAssignment to unassign from :param layer: The IfcPresentationLayerAssignment to unassign from
:return: None :return: None