Turtle Text
This simple processing sketch uses the characters of a text file as instructions for a turtle moving in a three dimensional space. The characters w, s, a, d change the orientation of the turtle forward, backward, left and right respectively; while the characters h and l, change the orientation of the turtle upwards and downwards (on the z plane). All other characters make the turtle move forward one step in its current orientation. Whenever the orientation changes the current coordinates are stored and used to generate a 3D form.
The sketch currently uses its own source code to drive the generation of the 3D form.
Launch Turtle Text