| 134 |
|
exit(1); |
| 135 |
|
} |
| 136 |
|
if (i+1 < argc) { |
| 137 |
< |
zfd = open(argv[i+1], O_RDONLY); |
| 138 |
< |
if (zfd < 0) { |
| 139 |
< |
fprintf(stderr, |
| 140 |
< |
"%s: cannot open depth buffer\n", |
| 141 |
< |
argv[i+1]); |
| 137 |
> |
zfd = open_float_depth(argv[i+1], (long)rs.xr*rs.yr); |
| 138 |
> |
if (zfd < 0) |
| 139 |
|
exit(1); |
| 143 |
– |
} |
| 140 |
|
} |
| 141 |
|
} |
| 142 |
|
if ((err = setview(&vw)) != NULL) { |
| 192 |
|
px += .5; py += .5; |
| 193 |
|
loc[0] = px/rs.xr; loc[1] = py/rs.yr; |
| 194 |
|
if (zfd >= 0) { |
| 195 |
+ |
if ((loc[0] < 0) | (loc[0] >= 1) | |
| 196 |
+ |
(loc[1] < 0) | (loc[1] >= 1)) { |
| 197 |
+ |
fprintf(stderr, "%s: input pixel outside image\n", |
| 198 |
+ |
progname); |
| 199 |
+ |
exit(1); |
| 200 |
+ |
} |
| 201 |
|
loc2pix(pp, &rs, loc[0], loc[1]); |
| 202 |
|
if (lseek(zfd, |
| 203 |
|
(pp[1]*scanlen(&rs)+pp[0])*sizeof(float), |
| 306 |
|
|
| 307 |
|
v[0] = ro[0]; v[1] = ro[1]; v[2] = ro[2]; |
| 308 |
|
v[3] = rd[0]; v[4] = rd[1]; v[5] = rd[2]; |
| 309 |
< |
fwrite(v, sizeof(float), 6, stdout); |
| 309 |
> |
putbinary(v, sizeof(float), 6, stdout); |
| 310 |
|
} |
| 311 |
|
|
| 312 |
|
|
| 320 |
|
|
| 321 |
|
v[0] = ro[0]; v[1] = ro[1]; v[2] = ro[2]; |
| 322 |
|
v[3] = rd[0]; v[4] = rd[1]; v[5] = rd[2]; |
| 323 |
< |
fwrite(v, sizeof(double), 6, stdout); |
| 323 |
> |
putbinary(v, sizeof(double), 6, stdout); |
| 324 |
|
} |
