Dual PerspectiveCameras used for effects such as 3D Anaglyph or Parallax Barrier.
effects / anaglyph
effects / parallaxbarrier
effects / stereo
Left camera. This is added to layer 1 - objects to be rendered by the left camera must also be added to this layer.
Right camera.This is added to layer 2 - objects to be rendered by the right camera must also be added to this layer.
Update the stereo cameras based on the camera passed in.
For more info on how to obtain the source code of this module see this page.