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, |
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("vrx", outvals[0]))) |
150 |
> |
error(USER, "color format only with -ov, -or, -ox"); |
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) { |
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 |
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"); |
301 |
|
case 'W': /* coefficient */ |
302 |
|
*table++ = oputW; |
303 |
|
castonly = 0; |
304 |
< |
if (ambounce > 0 && (ambacc > FTINY || ambssamp > 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 |
+ |
/* compatibility */ |
320 |
+ |
for (table = ray_out; *table != NULL; table++) { |
321 |
+ |
if ((*table == oputV) | (*table == oputW)) |
322 |
+ |
error(WARNING, "-oVW options require trace mode"); |
323 |
+ |
if ((do_irrad | imm_irrad) && |
324 |
+ |
(*table == oputr) | (*table == oputR) | |
325 |
+ |
(*table == oputx) | (*table == oputX)) |
326 |
+ |
error(WARNING, "-orRxX options incompatible with -I+ and -i+"); |
327 |
+ |
} |
328 |
|
} |
329 |
|
|
330 |
|
|
331 |
|
static void |
332 |
|
bogusray(void) /* print out empty record */ |
333 |
|
{ |
317 |
– |
thisray.rorg[0] = thisray.rorg[1] = thisray.rorg[2] = |
318 |
– |
thisray.rdir[0] = thisray.rdir[1] = thisray.rdir[2] = 0.0; |
319 |
– |
thisray.rmax = 0.0; |
334 |
|
rayorigin(&thisray, PRIMARY, NULL, NULL); |
335 |
|
printvals(&thisray); |
336 |
|
} |
357 |
|
) |
358 |
|
{ |
359 |
|
void (*old_revf)(RAY *) = r->revf; |
360 |
< |
|
361 |
< |
r->rot = 1e-5; /* pretend we hit surface */ |
360 |
> |
/* pretend we hit surface */ |
361 |
> |
r->rxt = r->rot = 1e-5; |
362 |
|
VSUM(r->rop, r->rorg, r->rdir, r->rot); |
363 |
|
r->ron[0] = -r->rdir[0]; |
364 |
|
r->ron[1] = -r->rdir[1]; |
595 |
|
{ |
596 |
|
RREAL cval[3]; |
597 |
|
|
584 |
– |
if (outform == 'c') { |
585 |
– |
COLR cout; |
586 |
– |
setcolr(cout, colval(r->rcol,RED), |
587 |
– |
colval(r->rcol,GRN), |
588 |
– |
colval(r->rcol,BLU)); |
589 |
– |
putbinary(cout, sizeof(cout), 1, stdout); |
590 |
– |
return; |
591 |
– |
} |
598 |
|
cval[0] = colval(r->rcol,RED); |
599 |
|
cval[1] = colval(r->rcol,GRN); |
600 |
|
cval[2] = colval(r->rcol,BLU); |
664 |
|
RAY *r |
665 |
|
) |
666 |
|
{ |
667 |
< |
if (r->rot < FHUGE) |
668 |
< |
(*putreal)(r->ron, 3); |
669 |
< |
else |
667 |
> |
if (r->rot < FHUGE) { |
668 |
> |
if (r->rflips & 1) { /* undo any flippin' flips */ |
669 |
> |
FVECT unrm; |
670 |
> |
unrm[0] = -r->ron[0]; |
671 |
> |
unrm[1] = -r->ron[1]; |
672 |
> |
unrm[2] = -r->ron[2]; |
673 |
> |
(*putreal)(unrm, 3); |
674 |
> |
} else |
675 |
> |
(*putreal)(r->ron, 3); |
676 |
> |
} else |
677 |
|
(*putreal)(vdummy, 3); |
678 |
|
} |
679 |
|
|
792 |
|
|
793 |
|
|
794 |
|
static void |
795 |
< |
putd(RREAL *v, int n) /* print binary double(s) */ |
795 |
> |
putd(RREAL *v, int n) /* output binary double(s) */ |
796 |
|
{ |
797 |
|
#ifdef SMLFLT |
798 |
|
double da[3]; |
810 |
|
|
811 |
|
|
812 |
|
static void |
813 |
< |
putf(RREAL *v, int n) /* print binary float(s) */ |
813 |
> |
putf(RREAL *v, int n) /* output binary float(s) */ |
814 |
|
{ |
815 |
|
#ifndef SMLFLT |
816 |
|
float fa[3]; |
824 |
|
#else |
825 |
|
putbinary(v, sizeof(RREAL), n, stdout); |
826 |
|
#endif |
827 |
+ |
} |
828 |
+ |
|
829 |
+ |
|
830 |
+ |
static void |
831 |
+ |
putrgbe(RREAL *v, int n) /* output RGBE color */ |
832 |
+ |
{ |
833 |
+ |
COLR cout; |
834 |
+ |
|
835 |
+ |
if (n != 3) |
836 |
+ |
error(INTERNAL, "putrgbe() not called with 3 components"); |
837 |
+ |
setcolr(cout, v[0], v[1], v[2]); |
838 |
+ |
putbinary(cout, sizeof(cout), 1, stdout); |
839 |
|
} |