CellNetwork.cell_neighbors() modification

CHANGELOG.md

@@ -37,6 +37,18 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Removed
 
 
+## [2.10.1] 2025-03-24
+
+### Added
+
+* Added `add_mesh` to `compas.datastructures.CellNetwork`.
+
+### Changed
+
+* Fixed logic for method `CellNetwork.cell_neighbors` from common faces search to common 3+ vertices search.
+
+### Removed
+
 ## [2.10.0] 2025-03-03
 
 ### Added

src/compas/datastructures/cell_network/cell_network.py

@@ -728,6 +728,22 @@ def add_cell(self, faces, ckey=None, attr_dict=None, **kwattr):
 
  return ckey
 
+
+ def add_mesh(self, input_mesh: Mesh):
+ if input_mesh.is_manifold():
+ vertices, faces = input_mesh.to_vertices_and_faces()
+ vertex_offset = self._max_vertex + 1
+ for vertex in vertices:
+ self.add_vertex(x=vertex[0], y=vertex[1], z=vertex[2])
+ faces_lst = []
+ for face in faces:
+ new_face = [vertex + vertex_offset for vertex in face]
+ fkey = self.add_face(new_face)
+ faces_lst.append(fkey) 
+ self.add_cell(faces_lst)
+ else:
+ raise ValueError("Mesh is not manifold to be added as a cell")
+
  # --------------------------------------------------------------------------
  # Modifiers
  # --------------------------------------------------------------------------
@@ -4306,4 +4322,4 @@ def cell_volume(self, cell):
  # """
  # points = transform_points(self.vertices_attributes("xyz"), T)
  # for vertex, point in zip(self.vertices(), points):
- # self.vertex_attributes(vertex, "xyz", point)
+ # self.vertex_attributes(vertex, "xyz", point)