| 25 |
|
#define sscanvec(s,v) (sscanf(s,"%lf %lf %lf",v,v+1,v+2)==3) |
| 26 |
|
#endif |
| 27 |
|
|
| 28 |
+ |
static unsigned long niflush; /* flushes since newimage() */ |
| 29 |
|
|
| 30 |
|
int |
| 31 |
|
getrect( /* get a box */ |
| 155 |
|
extern int ray_pnprocs; |
| 156 |
|
static unsigned long lastflush = 0; |
| 157 |
|
static RAY thisray; |
| 158 |
+ |
int flushintvl; |
| 159 |
|
double h, v; |
| 160 |
|
|
| 161 |
|
if (p->xmax - p->xmin <= 0 || p->ymax - p->ymin <= 0) { /* empty */ |
| 186 |
|
copycolor(p->v, thisray.rcol); |
| 187 |
|
scalecolor(p->v, exposure); |
| 188 |
|
|
| 189 |
< |
(*dev->paintr)(greyscale?greyof(p->v):p->v, p->xmin, p->ymin, p->xmax, p->ymax); |
| 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 |
< |
if (dev->flush != NULL && raynum - lastflush >= WFLUSH*ray_pnprocs) { |
| 201 |
> |
(*dev->paintr)(greyscale?greyof(p->v):p->v, |
| 202 |
> |
p->xmin, p->ymin, p->xmax, p->ymax); |
| 203 |
> |
|
| 204 |
> |
if (ambounce <= 0) /* shall we check for input? */ |
| 205 |
> |
flushintvl = ray_pnprocs*WFLUSH; |
| 206 |
> |
else if (niflush < WFLUSH) |
| 207 |
> |
flushintvl = ray_pnprocs*niflush/(ambounce+1); |
| 208 |
> |
else |
| 209 |
> |
flushintvl = ray_pnprocs*WFLUSH/(ambounce+1); |
| 210 |
> |
|
| 211 |
> |
if (dev->flush != NULL && raynum - lastflush >= flushintvl) { |
| 212 |
|
lastflush = raynum; |
| 213 |
|
(*dev->flush)(); |
| 214 |
+ |
niflush++; |
| 215 |
|
} |
| 216 |
|
return(1); |
| 217 |
|
} |
| 218 |
|
|
| 219 |
|
|
| 220 |
|
int |
| 221 |
< |
waitrays(void) /* finish up pending rays */ |
| 221 |
> |
waitrays(void) /* finish up pending rays */ |
| 222 |
|
{ |
| 223 |
|
int nwaited = 0; |
| 224 |
|
int rval; |
| 272 |
|
ray_popen(nproc); |
| 273 |
|
newparam = 0; |
| 274 |
|
} |
| 275 |
< |
/* get first value */ |
| 275 |
> |
niflush = 0; /* get first value */ |
| 276 |
|
paint(&ptrunk); |
| 277 |
|
} |
| 278 |
|
|
