55 |
|
static RAY thisray; /* for our convenience */ |
56 |
|
|
57 |
|
typedef void putf_t(RREAL *v, int n); |
58 |
< |
static putf_t puta, putd, putf; |
58 |
> |
static putf_t puta, putd, putf, putrgbe; |
59 |
|
|
60 |
|
typedef void oputf_t(RAY *r); |
61 |
|
static oputf_t oputo, oputd, oputv, oputV, oputl, oputL, oputc, oputp, |
62 |
< |
oputn, oputN, oputs, oputw, oputW, oputm, oputM, oputtilde; |
62 |
> |
oputr, oputR, oputx, oputX, oputn, oputN, oputs, |
63 |
> |
oputw, oputW, oputm, oputM, oputtilde; |
64 |
|
|
65 |
|
static void setoutput(char *vs); |
66 |
|
extern void tranotify(OBJECT obj); |
73 |
|
static void tabin(RAY *r); |
74 |
|
static void ourtrace(RAY *r); |
75 |
|
|
76 |
< |
static oputf_t *ray_out[16], *every_out[16]; |
76 |
> |
static oputf_t *ray_out[32], *every_out[32]; |
77 |
|
static putf_t *putreal; |
78 |
|
|
79 |
|
|
118 |
|
unsigned long vcount = (hresolu > 1) ? (unsigned long)hresolu*vresolu |
119 |
|
: (unsigned long)vresolu; |
120 |
|
long nextflush = (vresolu > 0) & (hresolu > 1) ? 0 : hresolu; |
121 |
+ |
int something2flush = 0; |
122 |
|
FILE *fp; |
123 |
|
double d; |
124 |
|
FVECT orig, direc; |
137 |
|
castonly = 0; |
138 |
|
else if (castonly) |
139 |
|
nproc = 1; /* don't bother multiprocessing */ |
140 |
+ |
if ((nextflush > 0) & (nproc > nextflush)) { |
141 |
+ |
error(WARNING, "reducing number of processes to match flush interval"); |
142 |
+ |
nproc = nextflush; |
143 |
+ |
} |
144 |
|
switch (outform) { |
145 |
|
case 'a': putreal = puta; break; |
146 |
|
case 'f': putreal = putf; break; |
147 |
|
case 'd': putreal = putd; break; |
148 |
|
case 'c': |
149 |
< |
if (strcmp(outvals, "v")) |
150 |
< |
error(USER, "color format with value output only"); |
151 |
< |
break; |
149 |
> |
if (outvals[0] && (outvals[1] || !strchr("vVWrx", outvals[0]))) |
150 |
> |
error(USER, "color format only with one of 'vVWrx'"); |
151 |
> |
putreal = putrgbe; break; |
152 |
|
default: |
153 |
|
error(CONSISTENCY, "botched output format"); |
154 |
|
} |
159 |
|
if (hresolu > 0) { |
160 |
|
if (vresolu > 0) |
161 |
|
fprtresolu(hresolu, vresolu, stdout); |
162 |
< |
fflush(stdout); |
162 |
> |
else |
163 |
> |
fflush(stdout); |
164 |
|
} |
165 |
|
/* process file */ |
166 |
|
while (getvec(orig, inform, fp) == 0 && |
168 |
|
|
169 |
|
d = normalize(direc); |
170 |
|
if (d == 0.0) { /* zero ==> flush */ |
171 |
< |
if (--nextflush <= 0 || !vcount) { |
172 |
< |
if (nproc > 1 && ray_fifo_flush() < 0) |
171 |
> |
if ((--nextflush <= 0) | !vcount && something2flush) { |
172 |
> |
if (ray_pnprocs > 1 && ray_fifo_flush() < 0) |
173 |
|
error(USER, "child(ren) died"); |
174 |
|
bogusray(); |
175 |
|
fflush(stdout); |
176 |
+ |
something2flush = 0; |
177 |
|
nextflush = (vresolu > 0) & (hresolu > 1) ? 0 : |
178 |
|
hresolu; |
179 |
|
} else |
182 |
|
rtcompute(orig, direc, lim_dist ? d : 0.0); |
183 |
|
/* flush if time */ |
184 |
|
if (!--nextflush) { |
185 |
< |
if (nproc > 1 && ray_fifo_flush() < 0) |
185 |
> |
if (ray_pnprocs > 1 && ray_fifo_flush() < 0) |
186 |
|
error(USER, "child(ren) died"); |
187 |
|
fflush(stdout); |
188 |
|
nextflush = hresolu; |
189 |
< |
} |
189 |
> |
} else |
190 |
> |
something2flush = 1; |
191 |
|
} |
192 |
|
if (ferror(stdout)) |
193 |
|
error(SYSTEM, "write error"); |
194 |
|
if (vcount && !--vcount) /* check for end */ |
195 |
|
break; |
196 |
|
} |
197 |
< |
if (nproc > 1) { /* clean up children */ |
197 |
> |
if (ray_pnprocs > 1) { /* clean up children */ |
198 |
|
if (ray_fifo_flush() < 0) |
199 |
|
error(USER, "unable to complete processing"); |
200 |
|
ray_pclose(0); |
245 |
|
case 'd': /* direction */ |
246 |
|
*table++ = oputd; |
247 |
|
break; |
248 |
+ |
case 'r': /* reflected contrib. */ |
249 |
+ |
*table++ = oputr; |
250 |
+ |
castonly = 0; |
251 |
+ |
break; |
252 |
+ |
case 'R': /* reflected distance */ |
253 |
+ |
*table++ = oputR; |
254 |
+ |
castonly = 0; |
255 |
+ |
break; |
256 |
+ |
case 'x': /* xmit contrib. */ |
257 |
+ |
*table++ = oputx; |
258 |
+ |
castonly = 0; |
259 |
+ |
break; |
260 |
+ |
case 'X': /* xmit distance */ |
261 |
+ |
*table++ = oputX; |
262 |
+ |
castonly = 0; |
263 |
+ |
break; |
264 |
|
case 'v': /* value */ |
265 |
|
*table++ = oputv; |
266 |
|
castonly = 0; |
267 |
|
break; |
268 |
|
case 'V': /* contribution */ |
269 |
|
*table++ = oputV; |
270 |
+ |
castonly = 0; |
271 |
|
if (ambounce > 0 && (ambacc > FTINY || ambssamp > 0)) |
272 |
|
error(WARNING, |
273 |
|
"-otV accuracy depends on -aa 0 -as 0"); |
300 |
|
break; |
301 |
|
case 'W': /* coefficient */ |
302 |
|
*table++ = oputW; |
303 |
< |
if (ambounce > 0 && (ambacc > FTINY || ambssamp > 0)) |
303 |
> |
castonly = 0; |
304 |
> |
if (ambounce > 0 && (ambacc > FTINY) | (ambssamp > 0)) |
305 |
|
error(WARNING, |
306 |
|
"-otW accuracy depends on -aa 0 -as 0"); |
307 |
|
break; |
316 |
|
break; |
317 |
|
} |
318 |
|
*table = NULL; |
319 |
+ |
if (do_irrad | imm_irrad) /* compatibile? */ |
320 |
+ |
for (table = ray_out; *table != NULL; table++) |
321 |
+ |
if ((*table == oputr) | (*table == oputR) | |
322 |
+ |
(*table == oputx) | (*table == oputX)) { |
323 |
+ |
error(WARNING, "-orRxX options incompatible with -I+ and -i+"); |
324 |
+ |
break; |
325 |
+ |
} |
326 |
|
} |
327 |
|
|
328 |
|
|
329 |
|
static void |
330 |
|
bogusray(void) /* print out empty record */ |
331 |
|
{ |
298 |
– |
thisray.rorg[0] = thisray.rorg[1] = thisray.rorg[2] = |
299 |
– |
thisray.rdir[0] = thisray.rdir[1] = thisray.rdir[2] = 0.0; |
300 |
– |
thisray.rmax = 0.0; |
332 |
|
rayorigin(&thisray, PRIMARY, NULL, NULL); |
333 |
|
printvals(&thisray); |
334 |
|
} |
355 |
|
) |
356 |
|
{ |
357 |
|
void (*old_revf)(RAY *) = r->revf; |
358 |
< |
|
359 |
< |
r->rot = 1e-5; /* pretend we hit surface */ |
358 |
> |
/* pretend we hit surface */ |
359 |
> |
r->rxt = r->rot = 1e-5; |
360 |
|
VSUM(r->rop, r->rorg, r->rdir, r->rot); |
361 |
|
r->ron[0] = -r->rdir[0]; |
362 |
|
r->ron[1] = -r->rdir[1]; |
540 |
|
|
541 |
|
|
542 |
|
static void |
543 |
+ |
oputr( /* print mirrored contribution */ |
544 |
+ |
RAY *r |
545 |
+ |
) |
546 |
+ |
{ |
547 |
+ |
RREAL cval[3]; |
548 |
+ |
|
549 |
+ |
cval[0] = colval(r->mcol,RED); |
550 |
+ |
cval[1] = colval(r->mcol,GRN); |
551 |
+ |
cval[2] = colval(r->mcol,BLU); |
552 |
+ |
(*putreal)(cval, 3); |
553 |
+ |
} |
554 |
+ |
|
555 |
+ |
|
556 |
+ |
|
557 |
+ |
static void |
558 |
+ |
oputR( /* print mirrored distance */ |
559 |
+ |
RAY *r |
560 |
+ |
) |
561 |
+ |
{ |
562 |
+ |
(*putreal)(&r->rmt, 1); |
563 |
+ |
} |
564 |
+ |
|
565 |
+ |
|
566 |
+ |
static void |
567 |
+ |
oputx( /* print unmirrored contribution */ |
568 |
+ |
RAY *r |
569 |
+ |
) |
570 |
+ |
{ |
571 |
+ |
RREAL cval[3]; |
572 |
+ |
|
573 |
+ |
cval[0] = colval(r->rcol,RED) - colval(r->mcol,RED); |
574 |
+ |
cval[1] = colval(r->rcol,GRN) - colval(r->mcol,GRN); |
575 |
+ |
cval[2] = colval(r->rcol,BLU) - colval(r->mcol,BLU); |
576 |
+ |
(*putreal)(cval, 3); |
577 |
+ |
} |
578 |
+ |
|
579 |
+ |
|
580 |
+ |
static void |
581 |
+ |
oputX( /* print unmirrored distance */ |
582 |
+ |
RAY *r |
583 |
+ |
) |
584 |
+ |
{ |
585 |
+ |
(*putreal)(&r->rxt, 1); |
586 |
+ |
} |
587 |
+ |
|
588 |
+ |
|
589 |
+ |
static void |
590 |
|
oputv( /* print value */ |
591 |
|
RAY *r |
592 |
|
) |
593 |
|
{ |
594 |
|
RREAL cval[3]; |
595 |
|
|
518 |
– |
if (outform == 'c') { |
519 |
– |
COLR cout; |
520 |
– |
setcolr(cout, colval(r->rcol,RED), |
521 |
– |
colval(r->rcol,GRN), |
522 |
– |
colval(r->rcol,BLU)); |
523 |
– |
putbinary(cout, sizeof(cout), 1, stdout); |
524 |
– |
return; |
525 |
– |
} |
596 |
|
cval[0] = colval(r->rcol,RED); |
597 |
|
cval[1] = colval(r->rcol,GRN); |
598 |
|
cval[2] = colval(r->rcol,BLU); |
618 |
|
RAY *r |
619 |
|
) |
620 |
|
{ |
621 |
< |
(*putreal)(&r->rt, 1); |
621 |
> |
RREAL d = raydistance(r); |
622 |
> |
|
623 |
> |
(*putreal)(&d, 1); |
624 |
|
} |
625 |
|
|
626 |
|
|
783 |
|
|
784 |
|
|
785 |
|
static void |
786 |
< |
putd(RREAL *v, int n) /* print binary double(s) */ |
786 |
> |
putd(RREAL *v, int n) /* output binary double(s) */ |
787 |
|
{ |
788 |
|
#ifdef SMLFLT |
789 |
|
double da[3]; |
801 |
|
|
802 |
|
|
803 |
|
static void |
804 |
< |
putf(RREAL *v, int n) /* print binary float(s) */ |
804 |
> |
putf(RREAL *v, int n) /* output binary float(s) */ |
805 |
|
{ |
806 |
|
#ifndef SMLFLT |
807 |
|
float fa[3]; |
815 |
|
#else |
816 |
|
putbinary(v, sizeof(RREAL), n, stdout); |
817 |
|
#endif |
818 |
+ |
} |
819 |
+ |
|
820 |
+ |
|
821 |
+ |
static void |
822 |
+ |
putrgbe(RREAL *v, int n) /* output RGBE color */ |
823 |
+ |
{ |
824 |
+ |
COLR cout; |
825 |
+ |
|
826 |
+ |
if (n != 3) |
827 |
+ |
error(INTERNAL, "putrgbe() not called with 3 components"); |
828 |
+ |
setcolr(cout, v[0], v[1], v[2]); |
829 |
+ |
putbinary(cout, sizeof(cout), 1, stdout); |
830 |
|
} |