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I/O for various mesh formats

Project description

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There are various mesh formats available for representing unstructured meshes, e.g.,

MeshIO can read and write all of these formats and smoothly converts between them. Simply call

meshio-convert input.msh output.vtu

with any of the supported formats.

In Python, simply call

points, cells, point_data, cell_data, field_data = \
    meshio.read(args.infile, timestep=args.timesteps)

to read a mesh. To write, do

meshio.write(
    args.outfile,
    points,
    cells,
    point_data=point_data,
    cell_data=cell_data,
    field_data=field_data
    )

Installation

Python Package Index

MeshIO is available from the Python Package Index, so simply type

pip install meshio

to install or

pip install meshio -U

to upgrade.

Manual installation

Download MeshIO from PyPi or GitHub and install it with

python setup.py install

Requirements

MeshIO depends on

Usage

Just

import meshio

and make use of all the goodies the module provides.

Testing

To run the MeshIO unit tests, check out this repository and type

nosetests

or

nose2 -s test

Distribution

To create a new release

  1. bump the __version__ number,

  2. create a Git tag,

    git tag -a v0.3.1
    git push --tags
    

    and

  3. upload to PyPi:

    make upload
    

License

MeshIO is published under the MIT license.

Project details


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