In the RenderMan interface v. 3.2.1 page 41, it says: "Initially the graphics state does not contain any lights". So I understand that defining no light should yield a completely dark scene, shouldn't it ?
Anyway, I've modified the above code the following way:
Hello all,
I've written the following code:
I obtain a nicely it sphere. But how comes, since I haven't defined any light ? Are there some default parameters ?
Thanks!
PhilB
In the RenderMan interface v. 3.2.1 page 41, it says: "Initially the graphics state does not contain any lights". So I understand that defining no light should yield a completely dark scene, shouldn't it ?
Anyway, I've modified the above code the following way:
I understand that this should set the ambient light to zero intensity…but it doesn't.
Please help me.
That's probably because Pixie (and most other renderers) doesn't implement the spec to the 't', and takes a few liberties here and there.