| # | Line 186 | Line 186 | paint( /* compute and paint a rectangle */ | |
|---|---|---|
| 186 | copycolor(p->v, thisray.rcol); | |
| 187 | scalecolor(p->v, exposure); | |
| 188 | ||
| 189 | + | while (p->kid != NULL) { /* need to propogate down */ |
| 190 | + | int mx = (p->xmin + p->xmax) >> 1; |
| 191 | + | int my = (p->ymin + p->ymax) >> 1; |
| 192 | + | int ki; |
| 193 | + | if (p->x >= mx) |
| 194 | + | ki = (p->y >= my) ? UR : DR; |
| 195 | + | else |
| 196 | + | ki = (p->y >= my) ? UL : DL; |
| 197 | + | pcopy(p, p->kid+ki); |
| 198 | + | p = p->kid + ki; |
| 199 | + | } |
| 200 | + | |
| 201 | (*dev->paintr)(greyscale?greyof(p->v):p->v, | |
| 202 | p->xmin, p->ymin, p->xmax, p->ymax); | |
| 203 | ||
| – | Removed lines |
| + | Added lines |
| < | Changed lines |
| > | Changed lines |