# | Line 128 | Line 128 | computesky() /* compute sky parameters */ | |
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128 | if (zenithbr <= 0.0) | |
129 | if (cloudy) { | |
130 | zenithbr = 8.6*sundir[2] + .123; | |
131 | < | zenithbr *= 1000.0/683.0; |
131 | > | zenithbr *= 1000.0*.0064/3.; |
132 | } else { | |
133 | zenithbr = (1.376*turbidity-1.81)*tan(altitude)+0.38; | |
134 | < | zenithbr *= 1000.0/683.0; |
134 | > | zenithbr *= 1000.0*.0064/3.; |
135 | } | |
136 | if (zenithbr < 0.0) | |
137 | zenithbr = 0.0; | |
# | Line 159 | Line 159 | computesky() /* compute sky parameters */ | |
159 | ||
160 | printsky() /* print out sky */ | |
161 | { | |
162 | – | register int i; |
163 | – | |
162 | if (dosun) { | |
163 | printf("\nvoid light solar\n"); | |
164 | printf("0\n0\n"); |
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