| 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. | 
| 1341 | 
+ | 
 | 
| 1342 | 
+ | 
Fixed bug in rcalc where it sometimes wasn't parsing the input format | 
| 1343 | 
+ | 
correctly. | 
| 1344 | 
+ | 
 | 
| 1345 | 
+ | 
===================== | 
| 1346 | 
+ | 
Version 3.7 | 
| 1347 | 
+ | 
 | 
| 1348 | 
+ | 
Fixed bug in source occluder cache which caused consistency error | 
| 1349 | 
+ | 
for distant sources and mist materials.  (Thanks to Mark Stock for | 
| 1350 | 
+ | 
finding the problem.) | 
| 1351 | 
+ | 
 | 
| 1352 | 
+ | 
Fixed serious bug in source drawing routines for rpict, where the edges | 
| 1353 | 
+ | 
of light sources were appearing through obstructions.  (Thanks to Veronica | 
| 1354 | 
+ | 
Sundstedt for pointing this out.) | 
| 1355 | 
+ | 
 | 
| 1356 | 
+ | 
(The above were included in the 3.6.1 patch release.) | 
| 1357 | 
+ | 
 | 
| 1358 | 
+ | 
Changed default temporary directory from /usr/tmp, which doesn't exist | 
| 1359 | 
+ | 
on a lot of systems these days, to /tmp. | 
| 1360 | 
+ | 
 | 
| 1361 | 
+ | 
Eliminated many unused files and programs from the distribution, including | 
| 1362 | 
+ | 
the following programs that were being built but no longer used: | 
| 1363 | 
+ | 
        oki20   - printer driver for OkiMate 20 printer (B&W) | 
| 1364 | 
+ | 
        oki20c  - printer driver for OkiMate 20 color printer | 
| 1365 | 
+ | 
        pcwarp  - intended as more general substitute for macbetcal, | 
| 1366 | 
+ | 
                        but never quite worked | 
| 1367 | 
+ | 
        ra_avs  - convert to & from AVS image format | 
| 1368 | 
+ | 
        ra_bn   - convert to & from Barneyscann format | 
| 1369 | 
+ | 
        ra_pr   - convert to & from 8-bit Sun rasterfile format | 
| 1370 | 
+ | 
        ra_pr24 - convert to & from 24-bit Sun rasterfile format | 
| 1371 | 
+ | 
        thf2rad - convert GDS "things file" to Radiance scene format | 
| 1372 | 
+ | 
If anyone is still wanting any of the above programs, let us know and we'll | 
| 1373 | 
+ | 
reinstate it. | 
| 1374 | 
+ | 
 | 
| 1375 | 
+ | 
Fixed bug in pcond's acuity simulation for small view angles (less than | 
| 1376 | 
+ | 
4 degrees horizontally or vertically).  Thanks to James Lee for figuring | 
| 1377 | 
+ | 
this out. | 
| 1378 | 
+ | 
 | 
| 1379 | 
+ | 
Added script to convert to/from ICT's Poskanzer Float Map, which I don't | 
| 1380 | 
+ | 
care to support officially due to its machine-dependent byte order. | 
| 1381 | 
+ | 
 | 
| 1382 | 
+ | 
Fixed bug that caused incorrect reporting of non-surface in set when | 
| 1383 | 
+ | 
mixing meshes and instances.  (Thanks to Jack de Valpine for discovery.) | 
| 1384 | 
+ | 
 | 
| 1385 | 
+ | 
Fixed innacuracy in calculation of diffuse transmission in the presence | 
| 1386 | 
+ | 
of pure specular (Fresnel reflection) using "trans" material.  Thanks | 
| 1387 | 
+ | 
to Christoph Reinhart for pointing out the error. | 
| 1388 | 
+ | 
 | 
| 1389 | 
+ | 
Made internal change to tone-mapping library to use structure pointer | 
| 1390 | 
+ | 
rather than stack, making code re-entrant and more up to modern standards. | 
| 1391 | 
+ | 
 | 
| 1392 | 
+ | 
Added -pd option to handle depth-of-field blur in rpict.  This requires | 
| 1393 | 
+ | 
that the view directon (-vd option) include focal distance information, | 
| 1394 | 
+ | 
which is now preserved by the various view file routines, and reported | 
| 1395 | 
+ | 
by the vwright command. | 
| 1396 | 
+ | 
 | 
| 1397 | 
+ | 
Added DBLUR variable to ranimate and pmdblur script to handle simultaneous | 
| 1398 | 
+ | 
motion and depth-of-field blurring.  Thanks to Visarc for funding this work. | 
| 1399 | 
+ | 
 | 
| 1400 | 
+ | 
Added setting of focus distance in rvu ("focus" command) and rholo | 
| 1401 | 
+ | 
('f'/"frame" command). | 
| 1402 | 
+ | 
 | 
| 1403 | 
+ | 
Changed default remote shell in ranimate to "ssh" rather than "rsh", | 
| 1404 | 
+ | 
which has been abandoned on most Unix systems due to security issues. | 
| 1405 | 
+ | 
 | 
| 1406 | 
+ | 
Fixed behavior of source primitive using illum with no alternate | 
| 1407 | 
+ | 
material.  These now become transparent so one can see the sky or | 
| 1408 | 
+ | 
light-probe background for use in image-based lighting.  Previously, | 
| 1409 | 
+ | 
the user needed to specify the background glow as the alternate | 
| 1410 | 
+ | 
material for a distant illum source to behave properly.  (This still | 
| 1411 | 
+ | 
works.) | 
| 1412 | 
+ | 
 | 
| 1413 | 
+ | 
Fixed some minor problems and inconsistencies with 16-bit/channel | 
| 1414 | 
+ | 
TIFF i/o in ra_tiff. | 
| 1415 | 
+ | 
 | 
| 1416 | 
+ | 
Created mksource program to generate distant sources for improved | 
| 1417 | 
+ | 
image-based lighting with light probes. | 
| 1418 | 
+ | 
 | 
| 1419 | 
+ | 
Changed ambient calculation so that -ad will not limit recursion | 
| 1420 | 
+ | 
depth, and a minimum of 27 samples will be sent out for each stored | 
| 1421 | 
+ | 
ambient value, or 3 samples if -aa is 0 (caching off). | 
| 1422 | 
+ | 
 | 
| 1423 | 
+ | 
Added -oM option to rtrace to report material (rather than modifier) | 
| 1424 | 
+ | 
for cases where actual material is aliased or further up modifier chain. |