| 1256 | 
  | 
Made similar change for virtual sources to allow modifiers and aliases | 
| 1257 | 
  | 
on the mirror and prism types to work properly. | 
| 1258 | 
  | 
 | 
| 1259 | 
< | 
Rob Guglielmetti dded -lw and -lh options to falsecolor to control the | 
| 1259 | 
> | 
Rob Guglielmetti added -lw and -lh options to falsecolor to control the | 
| 1260 | 
  | 
legend dimensions.  Made it so -lw 0 and/or -lh 0 turns legend off. | 
| 1261 | 
  | 
 | 
| 1262 | 
  | 
Made it so pcompos will read everything from a stream even if it doesn't | 
| 1296 | 
  | 
line in certain cylindrical projections due to improper drawing | 
| 1297 | 
  | 
of the sky dome source in rt/srcdraw.c. | 
| 1298 | 
  | 
 | 
| 1299 | 
< | 
Fixed problems with effective ray lenths computed for dielectric | 
| 1299 | 
> | 
Fixed problems with effective ray lengths computed for dielectric | 
| 1300 | 
  | 
and BRTDfunc materials.  This was most evident in breakup of holodeck | 
| 1301 | 
  | 
views when VDISTANCE=True. | 
| 1302 | 
  | 
 | 
| 1311 | 
  | 
 | 
| 1312 | 
  | 
Added -n option to mkillum for (shared memory) parallel processing. | 
| 1313 | 
  | 
 | 
| 1314 | 
< | 
Fixed long-standing bug in parallel processing code that only seemed | 
| 1315 | 
< | 
to manifest with the new mkillum -n option, where rtrace would | 
| 1316 | 
< | 
deadlock upon termination. | 
| 1314 | 
> | 
Fixed a long-standing bug in parallel processing code that only | 
| 1315 | 
> | 
seemed to manifest with the new mkillum -n option, where rtrace | 
| 1316 | 
> | 
would deadlock upon termination.  The reason it never showed up | 
| 1317 | 
> | 
before is because I always closed processes in the reverse order | 
| 1318 | 
> | 
of opening them in other programs.  I went through and found similar | 
| 1319 | 
> | 
(potential) bugs in the rview device subprocess code and util/netproc.c. | 
| 1320 | 
> | 
 | 
| 1321 | 
> | 
Corrected the normalization of the Gaussian reflectance model.  This will | 
| 1322 | 
> | 
cause an increase in specularity for low-lying light sources. | 
| 1323 | 
> | 
Thanks to Don Walters of Boeing and Arne Duer of the Univ. of Innsbruck | 
| 1324 | 
> | 
for pointing out this error.  The square root used for the two cosines | 
| 1325 | 
> | 
in the denominator of the normalization factor should not be present. | 
| 1326 | 
> | 
This was a serious mistake I made in the original model, which went | 
| 1327 | 
> | 
undiscovered (at least to my knowledge) for over a decade.  I think | 
| 1328 | 
> | 
Bruce Walter of Cornell may have known about it, but I never heard | 
| 1329 | 
> | 
the details of his discovery. | 
| 1330 | 
> | 
 | 
| 1331 | 
> | 
Enabled the -p option for primary conversion without tone-mapping | 
| 1332 | 
> | 
in ra_bmp.  Also provides for XYZE input conversion to RGB. | 
| 1333 | 
> | 
 | 
| 1334 | 
> | 
Fixed what I consider a bug in pvalue -o when taking XYZE files on input, | 
| 1335 | 
> | 
where it was inappropriately undoing the exposure value so that it always | 
| 1336 | 
> | 
reported radiance rather than XYZ values with Y in cd/m^2. | 
| 1337 | 
> | 
 | 
| 1338 | 
> | 
Made it so ra_bmp only produces run-length encoded 8-bit output for | 
| 1339 | 
> | 
grayscale images that are tone-mapped.  This minimizes circumstances | 
| 1340 | 
> | 
under which output scanline order is reversed. |