Inspired by the images here http://imgur.com/gallery/r8zBl this tool is designed to create unbroken line art.
For more information checkout my post at https://declanrussell.com/portfolio/unbroken-line-portraits/
In the current state you will have to change the image by setting it in the initialize function in NGLScene. Maybe ill get around to making a better interface if there is a demand for it. Spacebar - plays the animation R - Resets animation C - toggles color
