Add an update function for rman_focus_distance on the camera. Whenever this is update we also update the cycles focus distance, so that the focus crosshair UI is correct.
Add an update function for rman_focus_distance on the camera.
Whenever this is update we also update
the cycles focus distance, so that the focus
crosshair UI is correct.

prman-pixar/RenderManForBlender,prman-pixar/RenderManForBlender