# | Line 235 | Line 235 | samp_hemi( /* sample indirect hemisphere */ | |
---|---|---|
235 | d = 1.0/(n*n); | |
236 | scalecolor(hp->acoef, d); | |
237 | /* make tangent plane axes */ | |
238 | < | if (!getperpendicular(hp->ux, r->ron)) |
238 | > | if (!getperpendicular(hp->ux, r->ron, 1)) |
239 | error(CONSISTENCY, "bad ray direction in samp_hemi"); | |
240 | VCROSS(hp->uy, r->ron, hp->ux); | |
241 | /* sample divisions */ |
– | Removed lines |
+ | Added lines |
< | Changed lines |
> | Changed lines |