dolfinx.cpp.geometry

Geometry module

Classes

BoundingBoxTree_float32(self, mesh, dim, ...)
BoundingBoxTree_float64(self, mesh, dim, ...)
PointOwnershipData_float32(self, src_owner)
PointOwnershipData_float64(self, src_owner)

class dolfinx.cpp.geometry.BoundingBoxTree_float32(self, mesh: dolfinx.cpp.mesh.Mesh_float32, dim: int, padding: float, entities: ndarray[dtype = int32, shape=(*), order='C', writable=False] | None)

Bases: object

property bbox_coordinates

Return coordinates of bounding boxes.Row 2*ibbox and 2*ibbox+1 correspond to the lower and upper corners of bounding box ibbox.

create_global_tree(self, comm: MPICommWrapper) → dolfinx.cpp.geometry.BoundingBoxTree_float32

get_bbox(self, i: int) → numpy.ndarray[dtype=float32, shape=(2, 3)]

property num_bboxes

(self) -> int

class dolfinx.cpp.geometry.BoundingBoxTree_float64(self, mesh: dolfinx.cpp.mesh.Mesh_float64, dim: int, padding: float, entities: ndarray[dtype = int32, shape=(*), order='C', writable=False] | None)

Bases: object

property bbox_coordinates

Return coordinates of bounding boxes.Row 2*ibbox and 2*ibbox+1 correspond to the lower and upper corners of bounding box ibbox.

create_global_tree(self, comm: MPICommWrapper) → dolfinx.cpp.geometry.BoundingBoxTree_float64

get_bbox(self, i: int) → numpy.ndarray[dtype=float64, shape=(2, 3)]

property num_bboxes

(self) -> int

class dolfinx.cpp.geometry.PointOwnershipData_float32(self, src_owner: ndarray[dtype=int32, shape=(*), order='C', writable=False], dest_owners: ndarray[dtype=int32, shape=(*), order='C', writable=False], dest_points: ndarray[dtype=float32, shape=(*), order='C', writable=False], dest_cells: ndarray[dtype=int32, shape=(*), order='C', writable=False])

Bases: object

property dest_cells

(self) -> numpy.ndarray[dtype=int32, writable=False]

property dest_owners

(self) -> numpy.ndarray[dtype=int32, writable=False]

property dest_points

Destination point

property src_owner

(self) -> numpy.ndarray[dtype=int32, writable=False]

class dolfinx.cpp.geometry.PointOwnershipData_float64(self, src_owner: ndarray[dtype=int32, shape=(*), order='C', writable=False], dest_owners: ndarray[dtype=int32, shape=(*), order='C', writable=False], dest_points: ndarray[dtype=float64, shape=(*), order='C', writable=False], dest_cells: ndarray[dtype=int32, shape=(*), order='C', writable=False])

Bases: object

property dest_cells

(self) -> numpy.ndarray[dtype=int32, writable=False]

property dest_owners

(self) -> numpy.ndarray[dtype=int32, writable=False]

property dest_points

Destination point

property src_owner

(self) -> numpy.ndarray[dtype=int32, writable=False]