2412 |
|
Added explicit tests for on-edge intersections with polygons. This should |
2413 |
|
eliminate stray rays and tiny light leaks that often appear even in |
2414 |
|
well-constructed geometry. |
2415 |
+ |
|
2416 |
+ |
Added "-s up" option to pabopto2bsdf to allow for 180 degree symmetry, |
2417 |
+ |
meaning that data repeats after 180 degree rotation (as distinguished |
2418 |
+ |
from "-s bilateral" whose data is mirrored about a vertical plane). |
2419 |
+ |
Thanks to Helen Rose Wilson for the suggestion and informing me that |
2420 |
+ |
such a thing exists. |