| 18 |
|
|
| 19 |
|
#include "random.h" |
| 20 |
|
|
| 21 |
+ |
#ifndef WFLUSH |
| 22 |
+ |
#define WFLUSH 30 /* flush after this many rays */ |
| 23 |
+ |
#endif |
| 24 |
|
|
| 25 |
+ |
|
| 26 |
|
getrect(s, r) /* get a box */ |
| 27 |
|
char *s; |
| 28 |
|
register RECT *r; |
| 134 |
|
register PNODE *p; |
| 135 |
|
int xmin, ymin, xmax, ymax; |
| 136 |
|
{ |
| 137 |
+ |
extern long nrays; |
| 138 |
+ |
static long lastflush = 0; |
| 139 |
|
static RAY thisray; |
| 140 |
|
double h, v; |
| 141 |
|
register int i; |
| 163 |
|
scalecolor(p->v, exposure); |
| 164 |
|
|
| 165 |
|
(*dev->paintr)(greyscale?greyof(p->v):p->v, xmin, ymin, xmax, ymax); |
| 166 |
+ |
|
| 167 |
+ |
if (dev->flush != NULL && nrays - lastflush >= WFLUSH) { |
| 168 |
+ |
lastflush = nrays; |
| 169 |
+ |
(*dev->flush)(); |
| 170 |
+ |
} |
| 171 |
|
} |
| 172 |
|
|
| 173 |
|
|
| 178 |
|
/* compute resolution */ |
| 179 |
|
hresolu = dev->xsiz; |
| 180 |
|
vresolu = dev->ysiz; |
| 181 |
< |
normaspect(&ourview, &dev->pixaspect, &hresolu, &vresolu); |
| 181 |
> |
normaspect(viewaspect(&ourview), &dev->pixaspect, &hresolu, &vresolu); |
| 182 |
|
pframe.l = pframe.d = 0; |
| 183 |
|
pframe.r = hresolu; pframe.u = vresolu; |
| 184 |
|
pdepth = 0; |
| 357 |
|
if ((err = setview(vp)) != NULL) { |
| 358 |
|
sprintf(errmsg, "view not set - %s", err); |
| 359 |
|
error(COMMAND, errmsg); |
| 360 |
< |
} else if (bcmp(vp, &ourview, sizeof(VIEW))) { |
| 361 |
< |
copyview(&oldview, &ourview); |
| 362 |
< |
copyview(&ourview, vp); |
| 360 |
> |
} else if (bcmp((char *)vp, (char *)&ourview, sizeof(VIEW))) { |
| 361 |
> |
copystruct(&oldview, &ourview); |
| 362 |
> |
copystruct(&ourview, vp); |
| 363 |
|
newimage(); /* newimage() calls with vp=&ourview! */ |
| 364 |
|
} |
| 365 |
|
} |
