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root/radiance/ray/test/renders/aniso.cal
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Comparing ray/test/renders/aniso.cal (file contents):
Revision 1.2 by greg, Sat Dec 1 02:06:04 2018 UTC vs.
Revision 1.3 by greg, Fri Feb 1 16:20:00 2019 UTC

# Line 6 | Line 6
6   ax = arg(AC-4);         { ax is roughness in Up orientation }
7   ay = arg(AC-3);
8  
9 < arefl(hx,hy,hz) = exp(-(hx*hx/(ax*ax) + hy*hy/(ay*ay))/(hz*hz)) *
9 > arefl(hx,hy,hz) = Exp(-(hx*hx/(ax*ax) + hy*hy/(ay*ay))/(hz*hz)) *
10                          (hx*hx + hy*hy + hz*hz) /
11                          (PI*ax*ay*hz*hz*hz*hz);
12  
13 < axmit(hx,hy,hz) = exp(-(hx*hx/(ax*ax) + hy*hy/(ay*ay))/(hz*hz)) /
13 > axmit(hx,hy,hz) = Exp(-(hx*hx/(ax*ax) + hy*hy/(ay*ay))/(hz*hz)) /
14                          (4*PI*ax*ay);
15  
16   dobsdf(sdx,sdy,sdz) = if(sdz, arefl(Idx+sdx, Idy+sdy, Idz+sdz),

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