| 16 |
|
|
| 17 |
|
#ifdef DISPERSE |
| 18 |
|
#include "source.h" |
| 19 |
+ |
static disperse(); |
| 20 |
+ |
static int lambda(); |
| 21 |
|
#endif |
| 22 |
|
|
| 23 |
|
/* |
| 67 |
|
if (m->oargs.nfargs != (m->otype==MAT_DIELECTRIC ? 5 : 8)) |
| 68 |
|
objerror(m, USER, "bad arguments"); |
| 69 |
|
|
| 68 |
– |
r->rt = r->rot; /* just use ray length */ |
| 69 |
– |
|
| 70 |
|
raytexture(r, m->omod); /* get modifiers */ |
| 71 |
|
|
| 72 |
|
cos1 = raynormal(dnorm, r); /* cosine of theta1 */ |
| 84 |
|
setcolor(mcolor, pow(m->oargs.farg[0], r->rot), |
| 85 |
|
pow(m->oargs.farg[1], r->rot), |
| 86 |
|
pow(m->oargs.farg[2], r->rot)); |
| 87 |
+ |
multcolor(mcolor, r->pcol); /* modify */ |
| 88 |
|
} else { /* outside */ |
| 89 |
|
nratio = 1.0 / nratio; |
| 90 |
|
if (m->otype == MAT_INTERFACE) |
| 129 |
|
if (m->otype != MAT_DIELECTRIC |
| 130 |
|
|| r->rod > 0.0 |
| 131 |
|
|| r->crtype & SHADOW |
| 132 |
< |
|| directinvis |
| 132 |
> |
|| !directvis |
| 133 |
|
|| m->oargs.farg[4] == 0.0 |
| 134 |
|
|| !disperse(m, r, p.rdir, trans)) |
| 135 |
|
#endif |
| 136 |
|
{ |
| 137 |
|
rayvalue(&p); |
| 137 |
– |
multcolor(mcolor, r->pcol); /* modify */ |
| 138 |
|
scalecolor(p.rcol, trans); |
| 139 |
|
addcolor(r->rcol, p.rcol); |
| 140 |
+ |
if (nratio >= 1.0-FTINY && nratio <= 1.0+FTINY) |
| 141 |
+ |
r->rt = r->rot + p.rt; |
| 142 |
|
} |
| 143 |
|
} |
| 144 |
|
} |
| 157 |
|
} |
| 158 |
|
|
| 159 |
|
multcolor(r->rcol, mcolor); /* multiply by transmittance */ |
| 160 |
+ |
|
| 161 |
+ |
return(1); |
| 162 |
|
} |
| 163 |
|
|
| 164 |
|
|
