Fabric
Fabric Pynode
I have made a simple fabric/weave Pynode script. Here is a sample of what it can do when combined with some other standard material nodes.
A sample .blend file is provided with the Fabric Pynode and a Material Nodes setup (noodle). This setup looks like this (click on image for a larger view):
Note that in de example noodle we did not use any input coordinates as is, but mixed in a bit of noise to get a more natural look like this:
