# | Line 287 | Line 287 | register int sn; /* target source number */ | |
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287 | getplaneq(onorm, o); | |
288 | /* set number of rays to sample */ | |
289 | if (source[sn].sflags & SDISTANT) { | |
290 | < | n = 4.*or2/(thescene.cusize*thescene.cusize)*vspretest + .5; |
290 | > | /* 32. == heuristic constant */ |
291 | > | n = 32.*or2/(thescene.cusize*thescene.cusize)*vspretest + .5; |
292 | infront = DOT(onorm, source[sn].sloc) > 0.; | |
293 | } else { | |
294 | for (i = 0; i < 3; i++) |
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