Update Primitives3D.py
Update Primitives3D.py

java style comments removed , draw() and setup() functions applied.
mashrin/processing.py,jdf/processing.py,tildebyte/processing.py,mashrin/processing.py,tildebyte/processing.py,mashrin/processing.py,tildebyte/processing.py,jdf/processing.py,jdf/processing.py