| # | Line 199 | Line 199 | static int isoSpecPhotonScatter (NORMDAT *nd, RAY *ray | |
|---|---|---|
| 199 | int niter, i = 0; | |
| 200 | ||
| 201 | /* Set up sample coordinates */ | |
| 202 | < | getperpendicular(u, nd -> pnorm); |
| 202 | > | getperpendicular(u, nd -> pnorm, 1); |
| 203 | fcross(v, nd -> pnorm, u); | |
| 204 | ||
| 205 | if (nd -> specfl & SP_REFL) { | |
| # | Line 263 | Line 263 | static void diffPhotonScatter (FVECT normal, RAY* rayO | |
| 263 | int i = 0; | |
| 264 | ||
| 265 | /* Set up sample coordinates */ | |
| 266 | < | getperpendicular(u, normal); |
| 266 | > | getperpendicular(u, normal, 1); |
| 267 | fcross(v, normal, u); | |
| 268 | ||
| 269 | /* Convert theta & phi to cartesian */ | |
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| + | Added lines |
| < | Changed lines |
| > | Changed lines |