| 326 |
|
} |
| 327 |
|
} |
| 328 |
|
/* find image point */ |
| 329 |
< |
if (viewloc(ip, &ourview, ap) <= 0) |
| 329 |
> |
if (viewloc(ip, &ourview, ap) != VL_GOOD) |
| 330 |
|
return(0); /* in front of view */ |
| 331 |
|
sp[j][0] = ip[0]; sp[j][1] = ip[1]; |
| 332 |
|
} |
| 350 |
|
else ap[i] -= s->ss[SW][i]; |
| 351 |
|
} |
| 352 |
|
/* find image point */ |
| 353 |
< |
if (viewloc(ip, &ourview, ap) <= 0) |
| 353 |
> |
if (viewloc(ip, &ourview, ap) != VL_GOOD) |
| 354 |
|
return(0); /* in front of view */ |
| 355 |
|
pt[j][0] = ip[0]; pt[j][1] = ip[1]; |
| 356 |
|
} |
| 457 |
|
/* modify pixel */ |
| 458 |
|
w = poly_area(ppoly, npv) * hres * vres; |
| 459 |
|
if (zbf[y-y0] != NULL && |
| 460 |
< |
sr.rt < 0.99*zbf[y-y0][x-x0]) { |
| 461 |
< |
zbf[y-y0][x-x0] = sr.rt; |
| 460 |
> |
sr.rxt < 0.99*zbf[y-y0][x-x0]) { |
| 461 |
> |
zbf[y-y0][x-x0] = sr.rxt; |
| 462 |
|
} else if (!bigdiff(sr.rcol, pic[y-y0][x-x0], |
| 463 |
|
0.01)) { /* source sample */ |
| 464 |
|
scalecolor(pic[y-y0][x-x0], w); |
