| 195 |
|
error(USER, errmsg); |
| 196 |
|
} |
| 197 |
|
******/ |
| 198 |
< |
if ((*ofun[m->otype].funp)(m, r)) |
| 199 |
< |
objerror(r->ro, USER, "conflicting materials"); |
| 198 |
> |
if ((*ofun[m->otype].funp)(m, r)) { |
| 199 |
> |
sprintf(errmsg, "conflicting material \"%s\"", |
| 200 |
> |
m->oname); |
| 201 |
> |
objerror(r->ro, USER, errmsg); |
| 202 |
> |
} |
| 203 |
|
} |
| 204 |
|
depth--; /* end here */ |
| 205 |
|
} |
| 256 |
|
} |
| 257 |
|
/* return value tells if material */ |
| 258 |
|
return(foremat); |
| 259 |
+ |
} |
| 260 |
+ |
|
| 261 |
+ |
|
| 262 |
+ |
double |
| 263 |
+ |
raydist(r, flags) /* compute (cumulative) ray distance */ |
| 264 |
+ |
register RAY *r; |
| 265 |
+ |
register int flags; |
| 266 |
+ |
{ |
| 267 |
+ |
double sum = 0.0; |
| 268 |
+ |
|
| 269 |
+ |
while (r != NULL && r->crtype&flags) { |
| 270 |
+ |
sum += r->rot; |
| 271 |
+ |
r = r->parent; |
| 272 |
+ |
} |
| 273 |
+ |
return(sum); |
| 274 |
|
} |
| 275 |
|
|
| 276 |
|
|