# 74. `opengl.renderer` — opengl/renderer.py

Python OpenGL framework for pyFormex

This OpenGL framework is intended to replace (in due time) the current OpenGL framework in pyFormex.

3. 2013 Benedict Verhegghe and the pyFormex project.

## 74.1. Functions defined in module opengl.renderer

`opengl.renderer.``front`(actorlist)

  Return the actors from the list that have ontop=True

`opengl.renderer.``back`(actorlist)

  Return the actors from the list that have ontop=False