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root/radiance/ray/src/cv/source.cal
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Comparing ray/src/cv/source.cal (file contents):
Revision 2.3 by greg, Tue Aug 18 13:23:14 1992 UTC vs.
Revision 2.4 by greg, Wed Oct 14 13:21:09 1992 UTC

# Line 39 | Line 39 | src_phi4 = tri( src_phi, 90 );         { 0-90 }
39                                  { Type B photometry coordinates }
40   srcB_vert = atan( -Dx/Dz ) / DEGREE;
41   srcB_horiz = Asin(Dy) / DEGREE;
42 <                                { w/ bilateral symmetry }
42 >                                { w/ symmetry }
43 > srcB_vert2 = abs( srcB_vert );
44   srcB_horiz2 = abs( srcB_horiz );

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