173 |
|
FVECT v1, v2, n1, n2; |
174 |
|
FVECT dv, v2Xdv; |
175 |
|
double v2Xdvv2Xdv; |
176 |
< |
int sn, success = 0; |
177 |
< |
double omega; |
176 |
> |
int success = 0; |
177 |
> |
SRCINDEX si; |
178 |
|
FVECT vtmp1, vtmp2; |
179 |
|
double dtmp1, dtmp2; |
180 |
|
int l1, l2; |
236 |
|
v2Xdvv2Xdv = DOT(v2Xdv, v2Xdv); |
237 |
|
|
238 |
|
/* check sources */ |
239 |
< |
for (sn = 0; sn < nsources; sn++) { |
239 |
> |
initsrcindex(&si); |
240 |
> |
while (srcray(&sray, r, &si)) { |
241 |
|
|
242 |
< |
if ((omega = srcray(&sray, r, sn)) == 0.0 || |
242 |
< |
DOT(sray.rdir, v2) < MINCOS) |
242 |
> |
if (DOT(sray.rdir, v2) < MINCOS) |
243 |
|
continue; /* bad source */ |
244 |
– |
|
244 |
|
/* adjust source ray */ |
245 |
|
|
246 |
|
dtmp1 = DOT(v2Xdv, sray.rdir) / v2Xdvv2Xdv; |
265 |
|
*/ |
266 |
|
|
267 |
|
fcross(vtmp1, v2Xdv, sray.rdir); |
268 |
< |
dtmp1 = sqrt(omega / v2Xdvv2Xdv / PI); |
268 |
> |
dtmp1 = sqrt(si.dom / v2Xdvv2Xdv / PI); |
269 |
|
|
270 |
|
/* compute first ray */ |
271 |
|
for (i = 0; i < 3; i++) |