| 133 |
|
fprintf(stderr, "%s: no view in picture\n", argv[i]); |
| 134 |
|
exit(1); |
| 135 |
|
} |
| 136 |
< |
if (i+1 < argc) { |
| 136 |
> |
if (!getdim & (i+1 < argc)) { |
| 137 |
|
zfd = open_float_depth(argv[i+1], (long)rs.xr*rs.yr); |
| 138 |
|
if (zfd < 0) |
| 139 |
|
exit(1); |
| 147 |
|
normaspect(viewaspect(&vw), &pa, &rs.xr, &rs.yr); |
| 148 |
|
if (getdim) { |
| 149 |
|
printf("-x %d -y %d -ld%c\n", rs.xr, rs.yr, |
| 150 |
< |
vw.vaft > FTINY ? '+' : '-'); |
| 150 |
> |
(i+1 == argc) & (vw.vaft > FTINY) ? '+' : '-'); |
| 151 |
|
exit(0); |
| 152 |
|
} |
| 153 |
|
if (fromstdin) |
| 269 |
|
rdir[0] = rdir[1] = rdir[2] = 0.; |
| 270 |
|
else if (zfd >= 0) |
| 271 |
|
for (i = 0; i < 3; i++) { |
| 272 |
< |
rorg[i] += rdir[i]*zbuf[si]; |
| 273 |
< |
rdir[i] = -rdir[i]; |
| 272 |
> |
rdir[i] = -rdir[i]*zbuf[si]; |
| 273 |
> |
rorg[i] -= rdir[i]; |
| 274 |
|
} |
| 275 |
|
else if (d > FTINY) { |
| 276 |
|
rdir[0] *= d; rdir[1] *= d; rdir[2] *= d; |
