# | Line 344 | Line 344 | rayirrad( /* compute irradiance rather than radiance | |
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344 | { | |
345 | void (*old_revf)(RAY *) = r->revf; | |
346 | /* pretend we hit surface */ | |
347 | < | r->rxt = r->rmt = r->rot = 1e-5; |
347 | > | r->rxt = r->rot = 1e-5; |
348 | VSUM(r->rop, r->rorg, r->rdir, r->rot); | |
349 | r->ron[0] = -r->rdir[0]; | |
350 | r->ron[1] = -r->rdir[1]; |
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