| 146 |
|
return(gcol); |
| 147 |
|
} |
| 148 |
|
|
| 149 |
+ |
static void |
| 150 |
+ |
recolor( /* recolor the given node */ |
| 151 |
+ |
PNODE *p |
| 152 |
+ |
) |
| 153 |
+ |
{ |
| 154 |
+ |
while (p->kid != NULL) { /* need to propogate down */ |
| 155 |
+ |
int mx = (p->xmin + p->xmax) >> 1; |
| 156 |
+ |
int my = (p->ymin + p->ymax) >> 1; |
| 157 |
+ |
int ki; |
| 158 |
+ |
if (p->x >= mx) |
| 159 |
+ |
ki = (p->y >= my) ? UR : DR; |
| 160 |
+ |
else |
| 161 |
+ |
ki = (p->y >= my) ? UL : DL; |
| 162 |
+ |
pcopy(p, p->kid+ki); |
| 163 |
+ |
p = p->kid + ki; |
| 164 |
+ |
} |
| 165 |
|
|
| 166 |
+ |
(*dev->paintr)(greyscale?greyof(p->v):p->v, |
| 167 |
+ |
p->xmin, p->ymin, p->xmax, p->ymax); |
| 168 |
+ |
} |
| 169 |
+ |
|
| 170 |
|
int |
| 171 |
|
paint( /* compute and paint a rectangle */ |
| 172 |
|
PNODE *p |
| 206 |
|
copycolor(p->v, thisray.rcol); |
| 207 |
|
scalecolor(p->v, exposure); |
| 208 |
|
|
| 209 |
< |
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 |
< |
} |
| 209 |
> |
recolor(p); /* paint it */ |
| 210 |
|
|
| 201 |
– |
(*dev->paintr)(greyscale?greyof(p->v):p->v, |
| 202 |
– |
p->xmin, p->ymin, p->xmax, p->ymax); |
| 203 |
– |
|
| 211 |
|
if (ambounce <= 0) /* shall we check for input? */ |
| 212 |
|
flushintvl = ray_pnprocs*WFLUSH; |
| 213 |
|
else if (niflush < WFLUSH) |
| 235 |
|
PNODE *p = (PNODE *)raydone.rno; |
| 236 |
|
copycolor(p->v, raydone.rcol); |
| 237 |
|
scalecolor(p->v, exposure); |
| 238 |
< |
(*dev->paintr)(greyscale?greyof(p->v):p->v, |
| 232 |
< |
p->xmin, p->ymin, p->xmax, p->ymax); |
| 238 |
> |
recolor(p); |
| 239 |
|
nwaited++; |
| 240 |
|
} |
| 241 |
|
if (rval < 0) |
