Recover and finish the work done on PR #25

[ar9708]

Please @mykhailodanilenko, can you recover the "lost PR" #25 and complete it? The student Viktor who were working on it is no longer with us.

Please give credits to OGTor by re-using his commits, not just copying the images.

[mykhailodanilenko]

@ar9708 I think the more recent developments on this issue are in Viktor's other PR #46, I should work with that instead (the branch for #25 is completely deleted btw)

[ar9708]

@ar9708 I think the more recent developments on this issue are in Viktor's other PR #46, I should work with that instead (the branch for #25 is completely deleted btw)

Yeah, I see what you mean, it was probably not the best idea to delete the entire repo. However, as you indicate, from looking at the GitHub PR views it looks like #46 have all the important graphics stuff to recover the essentials: