view +grid/boundaryIdentifier.txt @ 915:af9a63a4a5d0 feature/utux2D

Clean up default_field
author Jonatan Werpers <jonatan@werpers.com>
date Mon, 26 Nov 2018 10:00:05 +0100
parents 763d50caddf3
children
line wrap: on
line source

A grid.boundaryIdentifier identifies a boundary of a grid.
For a Cartesian grid it is simply 's', 'n', 'w', 'e'.
For a multiblock grid it might be something like {1, 's'}.
For some other grid it will be up to the developer to chose
a good way to identify boundaries.