rfeng/cs61bl-proj1 — pull request #3 by davehung (2012-07-10 05:03:31+00:00)
Title: showedges

i reset the distance variables to the threshold after each loop.

this was causing failure along edges because the next loop was using the previous dist, since x or y > 0, dist wasnt updating.

now it passes the unit test.

there were only 15 pixels that were failing