--- ray/src/util/klems_quarter.cal 2014/07/19 00:30:03 1.2 +++ ray/src/util/klems_quarter.cal 2014/07/19 00:47:37 1.3 @@ -1,4 +1,4 @@ -{ RCSid $Id: klems_quarter.cal,v 1.2 2014/07/19 00:30:03 greg Exp $ } +{ RCSid $Id: klems_quarter.cal,v 1.3 2014/07/19 00:47:37 greg Exp $ } { Compute interior bin for quarter Klems BSDF basis (0-40) Returns -1 for wrong-side rays @@ -13,7 +13,7 @@ posangle(a) : if(-a, a + 2*PI, a) / DEGREE; Atan2(y,x) : posangle(atan2(y,x)); kqpola(r) : select(r, 9, 27, 46, 66, 90); -kqnaz(r) : select(r, 1, 88, 12, 12, 8); +kqnaz(r) : select(r, 1, 8, 12, 12, 8); kqaccum(r) : if(r-.5, kqnaz(r) + kqaccum(r-1), 0); kqfindrow(r, pol) : if(r-kqpola(0)+.5, r, if(pol-kqpola(r), kqfindrow(r+1, pol), r) );