Ok thanks for replay :)
For all who have issue with osl node:
I found solution, that it's probably blender thing and you must paste the code to blender file itself (in script thing) then osl script will compile and finally node show all options :)
I don't know why it is but my solution for this ...

Hi
There is a way to do this in Blender?

Hi I'm green in this stuff - In Octane I mean
There is a way to do this in Octane for Blender? I suppose connect node "OSL Projection" with script to the shader it's not do the trick?