k3d/share/shaders/k3d_oak.sl:76:  color Cwood = mix(Clightwood, Cdarkwood, wood);
k3d/share/shaders/k3d_oak.sl:80:  Ci = MaterialPlastic(Nf, Cwood, Ka, Kd, Ks * (1 - 0.5 * wood), roughness);
k3d/share/shaders/k3d_oakplank.sl:145:  color Cwood = mix(Clightwood, Cdarkwood, wood);
k3d/share/shaders/k3d_oakplank.sl:147:  Cwood = varyEach(Cwood, plankindex, varyhue, varysat, varylum);
k3d/share/shaders/k3d_oakplank.sl:148:  Cwood = mix(Cgroove, Cwood, inplank);
k3d/share/shaders/k3d_oakplank.sl:169:    MaterialShinyPlastic(Nf, Cwood, Ka, Kd, specadjusted * Ks, roughness,
