| 31 |
|
|
| 32 |
|
int fromstdin = 0; |
| 33 |
|
|
| 34 |
+ |
int unbuffered = 0; |
| 35 |
+ |
|
| 36 |
+ |
int repeatcnt = 1; |
| 37 |
+ |
|
| 38 |
|
char *progname; |
| 39 |
|
|
| 40 |
|
|
| 46 |
|
{ |
| 47 |
|
char *err; |
| 48 |
|
int rval, getdim = 0; |
| 49 |
< |
register int i; |
| 49 |
> |
int i; |
| 50 |
|
|
| 51 |
|
progname = argv[0]; |
| 52 |
|
if (argc < 2) |
| 105 |
|
exit(1); |
| 106 |
|
} |
| 107 |
|
break; |
| 108 |
+ |
case 'c': /* repeat count */ |
| 109 |
+ |
repeatcnt = atoi(argv[++i]); |
| 110 |
+ |
break; |
| 111 |
|
case 'p': /* pixel aspect or jitter */ |
| 112 |
|
if (argv[i][2] == 'a') |
| 113 |
|
pa = atof(argv[++i]); |
| 114 |
|
else if (argv[i][2] == 'j') |
| 115 |
< |
pj= atof(argv[++i]); |
| 115 |
> |
pj = atof(argv[++i]); |
| 116 |
|
else |
| 117 |
|
goto userr; |
| 118 |
|
break; |
| 119 |
|
case 'i': /* get pixels from stdin */ |
| 120 |
|
fromstdin = 1; |
| 121 |
|
break; |
| 122 |
+ |
case 'u': /* unbuffered output */ |
| 123 |
+ |
unbuffered = 1; |
| 124 |
+ |
break; |
| 125 |
|
default: |
| 126 |
|
goto userr; |
| 127 |
|
} |
| 161 |
|
exit(0); |
| 162 |
|
userr: |
| 163 |
|
fprintf(stderr, |
| 164 |
< |
"Usage: %s [ -i -f{a|f|d} | -d ] { view opts .. | picture [zbuf] }\n", |
| 164 |
> |
"Usage: %s [ -i -u -f{a|f|d} -c rept | -d ] { view opts .. | picture [zbuf] }\n", |
| 165 |
|
progname); |
| 166 |
|
exit(1); |
| 167 |
|
} |
| 190 |
|
RREAL loc[2]; |
| 191 |
|
int pp[2]; |
| 192 |
|
double d; |
| 193 |
< |
register int i; |
| 193 |
> |
int i; |
| 194 |
|
|
| 195 |
|
while (fscanf(fp, "%lf %lf", &px, &py) == 2) { |
| 196 |
|
px += .5; py += .5; |
| 221 |
|
rdir[0] *= d; rdir[1] *= d; rdir[2] *= d; |
| 222 |
|
} |
| 223 |
|
(*putr)(rorg, rdir); |
| 224 |
+ |
if (unbuffered) |
| 225 |
+ |
fflush(stdout); |
| 226 |
|
} |
| 227 |
|
if (!feof(fp)) { |
| 228 |
|
fprintf(stderr, "%s: expected px py on input\n", progname); |
| 239 |
|
float *zbuf = NULL; |
| 240 |
|
int sc; |
| 241 |
|
double d; |
| 242 |
< |
register int si, i; |
| 242 |
> |
int si, i, c; |
| 243 |
|
|
| 244 |
|
if (zfd >= 0) { |
| 245 |
|
zbuf = (float *)malloc(scanlen(&rs)*sizeof(float)); |
| 258 |
|
} |
| 259 |
|
} |
| 260 |
|
for (si = 0; si < scanlen(&rs); si++) { |
| 261 |
+ |
for (c = repeatcnt; c-- > 0; ) { |
| 262 |
|
pix2loc(loc, &rs, si, sc); |
| 263 |
|
jitterloc(loc); |
| 264 |
|
d = viewray(rorg, rdir, &vw, loc[0], loc[1]); |
| 274 |
|
rdir[0] *= d; rdir[1] *= d; rdir[2] *= d; |
| 275 |
|
} |
| 276 |
|
(*putr)(rorg, rdir); |
| 277 |
+ |
} |
| 278 |
|
} |
| 279 |
|
} |
| 280 |
|
if (zfd >= 0) |
| 304 |
|
|
| 305 |
|
v[0] = ro[0]; v[1] = ro[1]; v[2] = ro[2]; |
| 306 |
|
v[3] = rd[0]; v[4] = rd[1]; v[5] = rd[2]; |
| 307 |
< |
fwrite(v, sizeof(float), 6, stdout); |
| 307 |
> |
putbinary(v, sizeof(float), 6, stdout); |
| 308 |
|
} |
| 309 |
|
|
| 310 |
|
|
| 318 |
|
|
| 319 |
|
v[0] = ro[0]; v[1] = ro[1]; v[2] = ro[2]; |
| 320 |
|
v[3] = rd[0]; v[4] = rd[1]; v[5] = rd[2]; |
| 321 |
< |
fwrite(v, sizeof(double), 6, stdout); |
| 321 |
> |
putbinary(v, sizeof(double), 6, stdout); |
| 322 |
|
} |