| 78 |
|
|
| 79 |
|
|
| 80 |
|
int |
| 81 |
< |
main(argc, argv) |
| 82 |
< |
int argc; |
| 83 |
< |
char *argv[]; |
| 81 |
> |
main(int argc, char *argv[]) |
| 82 |
|
{ |
| 83 |
|
POINT *row0, *row1, *row2, *rp; |
| 84 |
|
int i, j, m, n; |
| 114 |
|
|
| 115 |
|
modname = argv[1]; |
| 116 |
|
surfname = argv[2]; |
| 117 |
< |
m = atoi(argv[6]); |
| 118 |
< |
n = atoi(argv[7]); |
| 117 |
> |
m = eval(argv[6]) + .5; |
| 118 |
> |
n = eval(argv[7]) + .5; |
| 119 |
|
if (m <= 0 || n <= 0) |
| 120 |
|
goto userror; |
| 121 |
|
if (!strcmp(argv[5], "-") || access(argv[5], 4) == 0) { /* file? */ |
| 158 |
|
compnorms(row0, row1, row2, n); |
| 159 |
|
if (objout) { |
| 160 |
|
printf("\nusemtl %s\n\n", modname); |
| 161 |
+ |
printf("o %s\n\n", surfname); |
| 162 |
|
putobjrow(row1, n); |
| 163 |
|
} |
| 164 |
|
/* for each row */ |
| 509 |
|
/* compute row 1 normals */ |
| 510 |
|
while (siz-- >= 0) { |
| 511 |
|
if (!r1[0].valid) |
| 512 |
< |
continue; |
| 512 |
> |
goto skip; |
| 513 |
|
if (!r0[0].valid) { |
| 514 |
|
if (!r2[0].valid) { |
| 515 |
|
r1[0].n[0] = r1[0].n[1] = r1[0].n[2] = 0.0; |
| 516 |
< |
continue; |
| 516 |
> |
goto skip; |
| 517 |
|
} |
| 518 |
|
fvsum(v1, r2[0].p, r1[0].p, -1.0); |
| 519 |
|
} else if (!r2[0].valid) |
| 523 |
|
if (!r1[-1].valid) { |
| 524 |
|
if (!r1[1].valid) { |
| 525 |
|
r1[0].n[0] = r1[0].n[1] = r1[0].n[2] = 0.0; |
| 526 |
< |
continue; |
| 526 |
> |
goto skip; |
| 527 |
|
} |
| 528 |
|
fvsum(v2, r1[1].p, r1[0].p, -1.0); |
| 529 |
|
} else if (!r1[1].valid) |
| 532 |
|
fvsum(v2, r1[1].p, r1[-1].p, -1.0); |
| 533 |
|
fcross(r1[0].n, v1, v2); |
| 534 |
|
normalize(r1[0].n); |
| 535 |
+ |
skip: |
| 536 |
|
r0++; r1++; r2++; |
| 537 |
|
} |
| 538 |
|
} |