Wired up a Half-Lambertian shader. It's a nice technique for simulation slight subsurface light scattering or very rough objects where light energy would be transmitted from it's hit location to nearby matter. Nice soft fall-off made famous in this
Valve paper.

Half-Lambertian diffuse shader
I've uploaded a preset for this material. Note that this material uses a vector share node (I've commented it) to calculate shading; not a light.

shader noodle

| Half Lambert - Windows |
| File Size: | 445 kb |
| File Type: | wmv |
Download File
Using the toon shaders for illustrative renders. I made some line art, burned some screens, & printed the kiddos some cool custom T-shirts!
Displacement test with the 3delight renderer.

very little render penalty (if any) with a REYES renderer
Wired-up an interesting glass shader.
Grunge texture test for the Rolls Royce Phantom model.

junkyard dog

8k grunge texture