/usr/share/aqsis/shaders/surface/plastic.sl is in aqsis 1.8.1-4build1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | /* plastic.sl - Standard plastic surface for RenderMan Interface.
* (c) Copyright 1988, Pixar.
*
* The RenderMan (R) Interface Procedures and RIB Protocol are:
* Copyright 1988, 1989, Pixar. All rights reserved.
* RenderMan (R) is a registered trademark of Pixar.
*/
surface
plastic (float Ka = 1;
float Kd = .5;
float Ks = .5;
float roughness = .1;
color specularcolor = 1;)
{
normal Nf = faceforward (normalize(N),I);
Oi = Os;
Ci = Os * ( Cs * (Ka*ambient() + Kd*diffuse(Nf)) +
specularcolor * Ks*specular(Nf,-normalize(I),roughness));
}
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