datastructures

Meshes

Classes

Mesh

Implementation of the base mesh data structure that adds some of the mesh algorithms as methods.

Functions

mesh_contours_numpy

Compute the contours of the mesh.

mesh_conway_dual

Generates the dual mesh from a seed mesh.

mesh_conway_join

Generates the join mesh from a seed mesh.

mesh_conway_ambo

Generates the ambo mesh from a seed mesh.

mesh_conway_kis

Generates the kis mesh from a seed mesh.

mesh_conway_needle

Generates the needle mesh from a seed mesh.

mesh_conway_zip

Generates the zip mesh from a seed mesh.

mesh_conway_truncate

Generates the truncate mesh from a seed mesh.

mesh_conway_ortho

Generates the ortho mesh from a seed mesh.

mesh_conway_expand

Generates the expand mesh from a seed mesh.

mesh_conway_gyro

Generates the gyro mesh from a seed mesh.

mesh_conway_snub

Generates the snub mesh from a seed mesh.

mesh_conway_meta

Generates the meta mesh from a seed mesh.

mesh_conway_bevel

Generates the bevel mesh from a seed mesh.

mesh_delete_duplicate_vertices

Cull all duplicate vertices of a mesh and sanitize affected faces.

mesh_explode

Explode a mesh into its disconnected parts.

mesh_flip_cycles

Flip the cycle directions of all faces.

mesh_geodesic_distances_numpy

Compute geodesic from the vertices of a mesh to given source vertices.

mesh_isolines_numpy

Compute the isolines of a specified attribute of the vertices of a mesh.

mesh_offset

Offset a mesh.

mesh_oriented_bounding_box_numpy

Compute the (axis aligned) bounding box of a mesh.

mesh_oriented_bounding_box_xy_numpy

Compute the (axis aligned) bounding box of a projection of the mesh in the XY plane.

mesh_planarize_faces

Planarise a set of connected faces.

mesh_thicken

Thicken a mesh.

mesh_transform_numpy

Transform a mesh.

mesh_transformed_numpy

Transform a copy of mesh.

mesh_weld

Weld vertices of a mesh within some precision distance.

meshes_join

Join meshes without welding.

meshes_join_and_weld

Join and and weld meshes within some precision distance.

trimesh_descent

trimesh_face_circle

Get data on circumcentre of triangular face.

trimesh_gaussian_curvature

Compute the gaussian curvature at the vertices of a triangle mesh using the angular deficit.

Matrices

mesh_adjacency_matrix

Creates a vertex adjacency matrix from a Mesh datastructure.

mesh_connectivity_matrix

Creates a connectivity matrix from a Mesh datastructure.

mesh_degree_matrix

Creates a vertex degree matrix from a Mesh datastructure.

mesh_face_matrix

Construct the face matrix from a Mesh datastructure.

mesh_laplacian_matrix

Construct a Laplacian matrix with uniform weights from a mesh data structure.

Networks

Classes

Network

Functions

network_complement

Generate the complement network of a network.

network_count_crossings

Count the number of crossings (pairs of crossing edges) in the network.

network_embed_in_plane

Embed the network in the plane.

network_find_crossings

Identify all pairs of crossing edges in a network.

network_find_cycles

Find the faces of a network.

network_is_connected

Verify that the network is connected.

network_is_crossed

Verify if a network has crossing edges.

network_is_planar

Check if the network is planar.

network_is_planar_embedding

Verify that a network is embedded in the plane without crossing edges.

network_is_xy

Verify that a network lies in the XY plane.

network_transform

Transform a network.

network_transformed

Transform a copy of network.

VolMesh

Classes

VolMesh

Implementation of the base volmesh data structure that adds some of the mesh algorithms as methods.

Functions