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root/Development/ray/src/util/glare.h

Comparing ray/src/util/glare.h (file contents):
Revision 1.15 by greg, Fri Apr 19 17:41:02 1991 UTC vs.
Revision 1.16 by greg, Mon Apr 22 10:28:10 1991 UTC

#	Line 40 | Line 40 | extern int     hsize;                  /* horizontal size */
40
41		#define nglardirs       (2*nglarangs+1)
42		#define vsize           (sampdens-1)
43	<	#define hscale(v)       sqrt(1.-(double)((v)*(v)/(sampdens*sampdens)))
44	<	#define hlim(v)         (int)(maxtheta*sampdens*hscale(v))
45	<	#define h_theta(h,v)    (-(h)/(sampdens*hscale(v)))
43	>	#define hscale(v)       sqrt((double)(sampdens*sampdens - (v)*(v)))
44	>	#define hlim(v)         (int)(maxtheta*hscale(v))
45	>	#define h_theta(h,v)    (-(h)/hscale(v))
46
47		extern struct illum {
48		float   theta;          /* glare direction */

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