Revert "Revert "add link perceiving distance""
Revert "Revert "add link perceiving distance""

This reverts commit 4b62a9c37f88ee055540eb6384dd2a202b7f1578.

csmeyns/newdirectionsproject.github.io,csmeyns/newdirectionsproject.github.io,csmeyns/newdirectionsproject.github.io,csmeyns/newdirectionsproject.github.io