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api.geometry.connect_path: add connection_geometry parameter

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IfcRelConnectsPathElements has an optional ConnectionGeometry attribute for
recording the geometric cut-plane between adjacent elements, but there was
no way to set it via the API.

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This commit is contained in:
Bruno Postle
2026-03-30 07:30:38 +01:00
parent f46be80193
commit 17eaef778a
2 changed files with 14 additions and 0 deletions
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src/ifcopenshell-python/ifcopenshell/api/geometry/connect_path.py
+2
View File
@@ -31,6 +31,7 @@ def connect_path(
relating_connection: str = "NOTDEFINED", relating_connection: str = "NOTDEFINED",
related_connection: str = "NOTDEFINED", related_connection: str = "NOTDEFINED",
description: Optional[str] = None, description: Optional[str] = None,
connection_geometry: Optional[ifcopenshell.entity_instance] = None,
) -> ifcopenshell.entity_instance: ) -> ifcopenshell.entity_instance:
incompatible_connections: list[ifcopenshell.entity_instance] = [] incompatible_connections: list[ifcopenshell.entity_instance] = []
for rel in relating_element.ConnectedTo: for rel in relating_element.ConnectedTo:
@@ -73,6 +74,7 @@ def connect_path(
ifcopenshell.guid.new(), ifcopenshell.guid.new(),
OwnerHistory=ifcopenshell.api.owner.create_owner_history(file), OwnerHistory=ifcopenshell.api.owner.create_owner_history(file),
Description=description, Description=description,
ConnectionGeometry=connection_geometry,
RelatingElement=relating_element, RelatingElement=relating_element,
RelatedElement=related_element, RelatedElement=related_element,
RelatingConnectionType=relating_connection, RelatingConnectionType=relating_connection,
src/ifcopenshell-python/test/api/geometry/test_connect_path.py
+12
View File
@@ -33,6 +33,18 @@ class TestConnectPath(test.bootstrap.IFC4):
assert rel.RelatedConnectionType == "ATEND" assert rel.RelatedConnectionType == "ATEND"
assert rel.Description == "MITRE" assert rel.Description == "MITRE"
def test_storing_connection_geometry(self):
wall1 = ifcopenshell.api.root.create_entity(self.file, ifc_class="IfcWall")
wall2 = ifcopenshell.api.root.create_entity(self.file, ifc_class="IfcWall")
geometry = self.file.create_entity("IfcConnectionPointGeometry")
rel = ifcopenshell.api.geometry.connect_path(
self.file,
relating_element=wall1,
related_element=wall2,
connection_geometry=geometry,
)
assert rel.ConnectionGeometry == geometry
def test_doing_nothing_if_the_element_is_already_connected(self): def test_doing_nothing_if_the_element_is_already_connected(self):
wall1 = ifcopenshell.api.root.create_entity(self.file, ifc_class="IfcWall") wall1 = ifcopenshell.api.root.create_entity(self.file, ifc_class="IfcWall")
wall2 = ifcopenshell.api.root.create_entity(self.file, ifc_class="IfcWall") wall2 = ifcopenshell.api.root.create_entity(self.file, ifc_class="IfcWall")