| # | Line 1 | Line 1 | |
|---|---|---|
| 1 | { RCSid $Id$ } | |
| 2 | { | |
| 3 | Shirley-Chiu coordinate calculation for BRDF data types (plasdata, metdata) | |
| 4 | – | |
| 5 | – | Assumes material in X-Y plane with Y axis "up" and surface normal is Z-axis |
| 4 | } | |
| 5 | { Compute square position from disk coordinates } | |
| 6 | norm_radians(p) : if(-p - PI/4, p + 2*PI, p); | |
| – | Removed lines |
| + | Added lines |
| < | Changed lines |
| > | Changed lines |