Hacker Newsnew | past | comments | ask | show | jobs | submitloginUnit cell designer for 2d wallpaper groups (nasqret.github.io)4 points by mathgenius 2 hours ago | hide | past | favorite | 2 comments help glkindlmann 21 minutes ago | next [–] This is very cool! I would love the ability to scribble arbitrary smooth curves (like a little right hand, or a comma, something asymmetric to highlight the symmetries in play) and see how they are repeated.replywavemode 11 minutes ago | prev [–] on the concept of Wallpaper Groups: https://en.wikipedia.org/wiki/Wallpaper_groupreply Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact Search: