| 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 |  |  | 
| 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 | + |  |