dolfinx.cpp.geometry

Geometry module

Functions

compute_closest_entity(tree, midpoint_tree, ...)
compute_colliding_cells(mesh, ...)
compute_collisions(*args, **kwargs)	Overloaded function.
compute_distance_gjk(p, q)
create_midpoint_tree(mesh, tdim, entities)
squared_distance(mesh, dim, indices, points)

Classes

BoundingBoxTree(self, mesh, dim, entities, ...)

class dolfinx.cpp.geometry.BoundingBoxTree(self: dolfinx.cpp.geometry.BoundingBoxTree, mesh: dolfinx.cpp.mesh.Mesh, dim: int, entities: numpy.ndarray[numpy.int32], padding: float)

Bases: pybind11_object

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

get_bbox(self: dolfinx.cpp.geometry.BoundingBoxTree, i: int) → List[List[float[3]][2]]

property num_bboxes

dolfinx.cpp.geometry.compute_closest_entity(tree: dolfinx::geometry::BoundingBoxTree, midpoint_tree: dolfinx::geometry::BoundingBoxTree, mesh: dolfinx.cpp.mesh.Mesh, points: numpy.ndarray[numpy.float64]) → numpy.ndarray[numpy.int32]

dolfinx.cpp.geometry.compute_colliding_cells(mesh: dolfinx.cpp.mesh.Mesh, candidate_cells: dolfinx.cpp.graph.AdjacencyList_int32, points: numpy.ndarray[numpy.float64]) → Union[dolfinx.cpp.graph.AdjacencyList_int32, numpy.ndarray[numpy.int32]]

dolfinx.cpp.geometry.compute_collisions(*args, **kwargs)

Overloaded function.

1. compute_collisions(tree: dolfinx::geometry::BoundingBoxTree, points: numpy.ndarray[numpy.float64]) -> dolfinx.cpp.graph.AdjacencyList_int32

2. compute_collisions(tree0: dolfinx::geometry::BoundingBoxTree, tree1: dolfinx::geometry::BoundingBoxTree) -> List[List[int[2]]]

dolfinx.cpp.geometry.compute_distance_gjk(p: numpy.ndarray[numpy.float64], q: numpy.ndarray[numpy.float64]) → numpy.ndarray[numpy.float64]

dolfinx.cpp.geometry.create_midpoint_tree(mesh: dolfinx.cpp.mesh.Mesh, tdim: int, entities: numpy.ndarray[numpy.int32]) → dolfinx::geometry::BoundingBoxTree

dolfinx.cpp.geometry.squared_distance(mesh: dolfinx.cpp.mesh.Mesh, dim: int, indices: List[int], points: numpy.ndarray[numpy.float64]) → numpy.ndarray[numpy.float64]