Convert a flat array into a simplicial-complex-style indexed mesh, without optimisation.
npm install mesh-reindexConvert a flat array into a simplicial-complex-style indexed mesh, without
optimisation.
Useful for interoperability with other modules, and can also be used in
combination with unindex-mesh
to force hard edges.

Given a flat array of vertices, expand into an indexed mesh with the following
properties:
* positions: the vertices in the mesh.
* cells: the faces in the mesh, with each element being an array of three
indices for each point in a triangle.
* unindex-mesh
* simplicial-complex
MIT. See LICENSE.md for details.