[Bf-python] Script link additions

[Ken Hughes]

Willian Padovani Germano wrote:
> Hi,
> 
> Been busy this week (sorry JMS and Campbell, had no time to work on 
> updating scripts and checking patches yet) with a few additions 
> committed today that need a little explaining:
> 
> The "Render" script link (slink for short) was added.  *It runs twice*, 
> before and after rendering.  Before rendering Blender.event is "Render" 
> and after, "PostRender".  This was done so render slinks can clean up 
> whatever data they created solely for rendering.
> 
> So suggested is that "Render" slinks do something like this (not 
> mentioning the case of script being run with ALT+P as a normal script):
> 
> import Blender
> 
> if Blender.event == "Render":
>  # prepare for rendering...
> elif Blender.event == "PostRender":
>  # clean up, revert changes if needed...
> 

Just a quick note: I noticed that blender/source/python/api2_2x/doc/Object.py
doesn't mention the new event types, nor does the files for the other
classes with script link methods....

Ken