Function create_midpoint_tree

python/dolfinx/geometry.py:215–228

Create bounding box tree for the midpoints of a subset of entities. Args: mesh: The mesh. dim: Topological dimension of the entities. entities: Indices of mesh entities to include. Returns: Bounding box tree for midpoints of cell entities.

(
    mesh: Mesh[Real], dim: int, entities: npt.NDArray[np.int32]
)

def create_midpoint_tree(
    mesh: Mesh[Real], dim: int, entities: npt.NDArray[np.int32]
) -> BoundingBoxTree[Real]:
    """Create bounding box tree for the midpoints of a subset of entities.

    Args:
        mesh: The mesh.
        dim: Topological dimension of the entities.
        entities: Indices of mesh entities to include.

    Returns:
        Bounding box tree for midpoints of cell entities.
    """
    return BoundingBoxTree(_cpp.geometry.create_midpoint_tree(mesh._cpp_object, dim, entities))


def compute_colliding_cells(