# | Line 898 | Line 898 | If the BSDF has transmission and back-side reflection | |
---|---|---|
898 | a parallel BSDF surface may be | |
899 | placed slightly less than the given thickness away from the front surface | |
900 | to enclose the complex geometry on both sides. | |
901 | + | The sign of the thickness is important, as it indicates whether the |
902 | + | proxied geometry is behind the BSDF surface (when thickness is positive) |
903 | + | or in front (when thickness is negative). |
904 | .LP | |
905 | The second string argument is the name of the BSDF file, which is | |
906 | found in the usual auxiliary locations. |
– | Removed lines |
+ | Added lines |
< | Changed lines |
> | Changed lines |