202 |
|
|
203 |
|
|
204 |
|
int |
205 |
+ |
raytirrad( /* irradiance hack */ |
206 |
+ |
OBJREC *m, |
207 |
+ |
RAY *r |
208 |
+ |
) |
209 |
+ |
{ |
210 |
+ |
if ((ofun[m->otype].flags & (T_M|T_X)) && m->otype != MAT_CLIP) { |
211 |
+ |
if (istransp(m->otype) || isBSDFproxy(m)) { |
212 |
+ |
raytrans(r); |
213 |
+ |
return(1); |
214 |
+ |
} |
215 |
+ |
if (!islight(m->otype)) |
216 |
+ |
return((*ofun[Lamb.otype].funp)(&Lamb, r)); |
217 |
+ |
} |
218 |
+ |
return(0); /* not a qualifying surface */ |
219 |
+ |
} |
220 |
+ |
|
221 |
+ |
|
222 |
+ |
int |
223 |
|
rayshade( /* shade ray r with material mod */ |
224 |
|
RAY *r, |
225 |
|
int mod |
226 |
|
) |
227 |
|
{ |
228 |
+ |
int tst_irrad = do_irrad && !(r->crtype & ~(PRIMARY|TRANS)); |
229 |
|
OBJREC *m; |
230 |
|
|
231 |
|
r->rxt = r->rmt = r->rot; /* preset effective ray length */ |
238 |
|
} |
239 |
|
******/ |
240 |
|
/* hack for irradiance calculation */ |
241 |
< |
if (do_irrad && !(r->crtype & ~(PRIMARY|TRANS)) && |
242 |
< |
(ofun[m->otype].flags & (T_M|T_X)) && |
243 |
< |
m->otype != MAT_CLIP) { |
225 |
< |
if (istransp(m->otype) || isBSDFproxy(m)) { |
226 |
< |
raytrans(r); |
227 |
< |
return(1); |
228 |
< |
} |
229 |
< |
if (!islight(m->otype)) |
230 |
< |
m = &Lamb; |
231 |
< |
} |
241 |
> |
if (tst_irrad && raytirrad(m, r)) |
242 |
> |
return(1); |
243 |
> |
|
244 |
|
if ((*ofun[m->otype].funp)(m, r)) |
245 |
|
return(1); /* materials call raytexture() */ |
246 |
|
} |