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 */ |
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 |
175 |
|
extern int ray_pnprocs; |
176 |
|
static unsigned long lastflush = 0; |
177 |
|
static RAY thisray; |
178 |
+ |
int flushintvl; |
179 |
|
double h, v; |
180 |
|
|
181 |
|
if (p->xmax - p->xmin <= 0 || p->ymax - p->ymin <= 0) { /* empty */ |
206 |
|
copycolor(p->v, thisray.rcol); |
207 |
|
scalecolor(p->v, exposure); |
208 |
|
|
209 |
< |
(*dev->paintr)(greyscale?greyof(p->v):p->v, p->xmin, p->ymin, p->xmax, p->ymax); |
209 |
> |
recolor(p); /* paint it */ |
210 |
|
|
211 |
< |
if (dev->flush != NULL && raynum - lastflush >= WFLUSH*ray_pnprocs) { |
211 |
> |
if (ambounce <= 0) /* shall we check for input? */ |
212 |
> |
flushintvl = ray_pnprocs*WFLUSH; |
213 |
> |
else if (niflush < WFLUSH) |
214 |
> |
flushintvl = ray_pnprocs*niflush/(ambounce+1); |
215 |
> |
else |
216 |
> |
flushintvl = ray_pnprocs*WFLUSH/(ambounce+1); |
217 |
> |
|
218 |
> |
if (dev->flush != NULL && raynum - lastflush >= flushintvl) { |
219 |
|
lastflush = raynum; |
220 |
|
(*dev->flush)(); |
221 |
+ |
niflush++; |
222 |
|
} |
223 |
|
return(1); |
224 |
|
} |
225 |
|
|
226 |
|
|
227 |
|
int |
228 |
< |
waitrays(void) /* finish up pending rays */ |
228 |
> |
waitrays(void) /* finish up pending rays */ |
229 |
|
{ |
230 |
|
int nwaited = 0; |
231 |
|
int rval; |
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, |
209 |
< |
p->xmin, p->ymin, p->xmax, p->ymax); |
238 |
> |
recolor(p); |
239 |
|
nwaited++; |
240 |
|
} |
241 |
|
if (rval < 0) |
278 |
|
ray_popen(nproc); |
279 |
|
newparam = 0; |
280 |
|
} |
281 |
< |
/* get first value */ |
281 |
> |
niflush = 0; /* get first value */ |
282 |
|
paint(&ptrunk); |
283 |
|
} |
284 |
|
|