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 |
1385 |
> |
Fixed inaccuracy 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 |
|
|
1457 |
|
rtrace. This permits ray trees to be parsed more easily in binary |
1458 |
|
output mode, as needed by rtcontrib. |
1459 |
|
|
1460 |
< |
Implemented Russian roulette ray termination with -lr set to 0. Made |
1461 |
< |
this the default in rtcontrib. |
1460 |
> |
Implemented Russian roulette ray termination with -lr <= 0. |
1461 |
> |
Made -lr -10 the default in rtcontrib. |
1462 |
> |
|
1463 |
> |
Made rtcontrib -f option search RAYPATH directories. |
1464 |
> |
|
1465 |
> |
Made it so -o option of rtcontrib can pipe -o output to a command. |
1466 |
> |
|
1467 |
> |
Added -if and -of options to total for binary i/o (following rcalc mold). |
1468 |
> |
|
1469 |
> |
Switched default options in rtrace to use Russian roulette. (Rpict and rvu |
1470 |
> |
still use biased ray termination.) |
1471 |
> |
|
1472 |
> |
Added rtcontrib -r option to recover partial output. |
1473 |
> |
|
1474 |
> |
Added -u rendering option for pure Monte Carlo sampling. |
1475 |
> |
(Got rid of -DMC compile option, which this makes superfluous.) |
1476 |
> |
|
1477 |
> |
Changed -t option of rlam to accept strings as well as single characters. |
1478 |
> |
|
1479 |
> |
Fixed bug in rcalc with -l option where it would sometimes go into an |
1480 |
> |
infinite loop. |
1481 |
> |
|
1482 |
> |
Fixed truly ancient bug in bounding box computation for cones, which |
1483 |
> |
could (and did) cause missing segments. |
1484 |
> |
|
1485 |
> |
Added -z option to normtiff to output LZW-compressed files. |
1486 |
> |
|
1487 |
> |
Last change to total causes it to produce results when it sees an empty |
1488 |
> |
line on the input. This was not intentional, but I decided I like this |
1489 |
> |
behavior so I documented it rather than changing it. |
1490 |
> |
|
1491 |
> |
===================== |
1492 |
> |
Version 3.8 |
1493 |
> |
|
1494 |
> |
Fixed Russian roulette ray termination, which was doing the opposite of |
1495 |
> |
what it should have been doing, resulting in overestimated values below |
1496 |
> |
minimum ray sampling weight (serious). |
1497 |
> |
|
1498 |
> |
Changed mksource to use 98th percentile (rather than 99th) for threshold. |
1499 |
> |
|
1500 |
> |
(Above changes included in 3.7.1 patch release.) |
1501 |
> |
|
1502 |
> |
Eliminated writing of EXPOSURE= line in ra_tiff -r when source TIFF |
1503 |
> |
does not have STONITS set. |