Update DIY
Code extracted from:
https://gitlab.kitware.com/vbolea/diy2.git
at commit b21d798e1a1dc3712a15c4803f1c70941c996bbc (test2).
Edited by Vicente Bolea
Code extracted from:
https://gitlab.kitware.com/vbolea/diy2.git
at commit b21d798e1a1dc3712a15c4803f1c70941c996bbc (test2).