qimpy.transport.geometry.QuadSet

class QuadSet(vertices, quads, adjacency, displacements, grid_size, contacts, apertures, aperture_names, has_apertures)

Bases: object

Set of quads, defining simulation geometry.

Parameters:

• vertices (ndarray)

• quads (ndarray)

• adjacency (ndarray)

• displacements (ndarray)

• grid_size (ndarray)

• contacts (ndarray)

• apertures (ndarray)

• aperture_names (list[str])

• has_apertures (ndarray)

__init__(vertices, quads, adjacency, displacements, grid_size, contacts, apertures, aperture_names, has_apertures)

Parameters:

• vertices (ndarray)

• quads (ndarray)

• adjacency (ndarray)

• displacements (ndarray)

• grid_size (ndarray)

• contacts (ndarray)

• apertures (ndarray)

• aperture_names (list[str])

• has_apertures (ndarray)

Return type:

None

Methods

__init__
get_boundary	Get sequence of boundary points (12 x 2) defining a specified quad.

Attributes

vertices	Nverts x 2 vertex coordinates (including control points)
quads	Nquads x 4 x 4 vertex indices for each quad and edge within
adjacency	neighbor indices for each (quad, edge)
displacements	Nquads x 4 x 2 edge displacements for each adjacency
grid_size	Nquads x 2 grid dimensions for each quad
contacts	center x, y and radius of each circle
apertures	center x, y and radius of each circle
aperture_names	Napertures labels for each aperture in SVG
has_apertures	whether each edge has any apertures on it

get_boundary(i_quad)

Get sequence of boundary points (12 x 2) defining a specified quad. Suitable for initializing a BicubicPatch.

Parameters:

i_quad (int)

Return type:

ndarray

adjacency: ndarray

neighbor indices for each (quad, edge)

Type:

Nquads x 4 x 2

aperture_names: list[str]

Napertures labels for each aperture in SVG

apertures: ndarray

center x, y and radius of each circle

Type:

Napertures x 3

contacts: ndarray

center x, y and radius of each circle

Type:

Ncontacts x 3

displacements: ndarray

Nquads x 4 x 2 edge displacements for each adjacency

grid_size: ndarray

Nquads x 2 grid dimensions for each quad

has_apertures: ndarray

whether each edge has any apertures on it

Type:

Nquads x 4

quads: ndarray

Nquads x 4 x 4 vertex indices for each quad and edge within

vertices: ndarray

Nverts x 2 vertex coordinates (including control points)