99 |
|
for (i = 8; i < argc; i++) |
100 |
|
if (!strcmp(argv[i], "-e")) |
101 |
|
scompile(argv[++i], NULL, 0); |
102 |
< |
else if (!strcmp(argv[i], "-f")) |
103 |
< |
fcompile(argv[++i]); |
104 |
< |
else if (!strcmp(argv[i], "-s")) |
102 |
> |
else if (!strcmp(argv[i], "-f")) { |
103 |
> |
char *fpath = getpath(argv[++i], getrlibpath(), 0); |
104 |
> |
if (fpath == NULL) { |
105 |
> |
fprintf(stderr, "%s: cannot find file '%s'\n", |
106 |
> |
argv[0], argv[i]); |
107 |
> |
quit(1); |
108 |
> |
} |
109 |
> |
fcompile(fpath); |
110 |
> |
} else if (!strcmp(argv[i], "-s")) |
111 |
|
smooth++; |
112 |
|
else if (!strcmp(argv[i], "-o")) |
113 |
|
objout++; |
116 |
|
|
117 |
|
modname = argv[1]; |
118 |
|
surfname = argv[2]; |
119 |
< |
m = atoi(argv[6]); |
120 |
< |
n = atoi(argv[7]); |
119 |
> |
m = eval(argv[6]) + .5; |
120 |
> |
n = eval(argv[7]) + .5; |
121 |
|
if (m <= 0 || n <= 0) |
122 |
|
goto userror; |
123 |
|
if (!strcmp(argv[5], "-") || access(argv[5], 4) == 0) { /* file? */ |
510 |
|
/* compute row 1 normals */ |
511 |
|
while (siz-- >= 0) { |
512 |
|
if (!r1[0].valid) |
513 |
< |
continue; |
513 |
> |
goto skip; |
514 |
|
if (!r0[0].valid) { |
515 |
|
if (!r2[0].valid) { |
516 |
|
r1[0].n[0] = r1[0].n[1] = r1[0].n[2] = 0.0; |
517 |
< |
continue; |
517 |
> |
goto skip; |
518 |
|
} |
519 |
|
fvsum(v1, r2[0].p, r1[0].p, -1.0); |
520 |
|
} else if (!r2[0].valid) |
524 |
|
if (!r1[-1].valid) { |
525 |
|
if (!r1[1].valid) { |
526 |
|
r1[0].n[0] = r1[0].n[1] = r1[0].n[2] = 0.0; |
527 |
< |
continue; |
527 |
> |
goto skip; |
528 |
|
} |
529 |
|
fvsum(v2, r1[1].p, r1[0].p, -1.0); |
530 |
|
} else if (!r1[1].valid) |
533 |
|
fvsum(v2, r1[1].p, r1[-1].p, -1.0); |
534 |
|
fcross(r1[0].n, v1, v2); |
535 |
|
normalize(r1[0].n); |
536 |
+ |
skip: |
537 |
|
r0++; r1++; r2++; |
538 |
|
} |
539 |
|
} |