Progress bar from inside draw()

[GoToLoop]

The example sketch “Threaded PGraphics II” from 2nd link is for when we need to use an OpenGL PGraphics in another Thread.

If you don’t need an OpenGL PGraphics, go w/ the example sketch “Linked Balls” from the 1st link:

• Forum.Processing.org/two/discussion/5886/multithreading-madness#Item_17

Or go w/ “Threaded PGraphics” from this link:

• Forum.Processing.org/two/discussion/25799/how-to-draw-a-rect-in-a-thread#Item_2