| 16 |
|
|
| 17 |
|
#include <ctype.h> |
| 18 |
|
|
| 19 |
+ |
#include <string.h> |
| 20 |
+ |
|
| 21 |
|
#include "parser.h" |
| 22 |
|
|
| 23 |
|
#include "lookup.h" |
| 24 |
|
|
| 25 |
|
#define O_INV1 1 /* Inventor 1.0 output */ |
| 26 |
|
#define O_INV2 2 /* Inventor 2.0 output */ |
| 27 |
< |
#define O_VRML 3 /* VRML output */ |
| 27 |
> |
#define O_VRML1 3 /* VRML 1.0 output */ |
| 28 |
|
|
| 29 |
|
#define MAXID 48 /* maximum identifier length */ |
| 30 |
|
|
| 99 |
|
/* get options and print format line */ |
| 100 |
|
for (i = 1; i < argc && argv[i][0] == '-'; i++) |
| 101 |
|
if (!strcmp(argv[i], "-vrml")) |
| 102 |
< |
outtype = O_VRML; |
| 102 |
> |
outtype = O_VRML1; |
| 103 |
|
else if (!strcmp(argv[i], "-1")) |
| 104 |
|
outtype = O_INV1; |
| 105 |
|
else if (!strcmp(argv[i], "-2")) |
| 113 |
|
case O_INV2: |
| 114 |
|
printf("#Inventor V2.0 ascii\n"); |
| 115 |
|
break; |
| 116 |
< |
case O_VRML: |
| 117 |
< |
printf("#VRML 1.0 ascii\n"); |
| 116 |
> |
case O_VRML1: |
| 117 |
> |
printf("#VRML V1.0 ascii\n"); |
| 118 |
|
break; |
| 119 |
|
} |
| 120 |
|
printf("## Translated from MGF Version %d.%d\n", MG_VMAJOR, MG_VMINOR); |
| 470 |
|
va[1] = v2->p[1] - v1->p[1]; |
| 471 |
|
va[2] = v2->p[2] - v1->p[2]; |
| 472 |
|
length = sqrt(DOT(va,va)); |
| 473 |
< |
angle = acos(va[1]/length); |
| 473 |
> |
if (va[1] >= length) |
| 474 |
> |
angle = 0.; |
| 475 |
> |
else if (va[1] <= -length) |
| 476 |
> |
angle = PI; |
| 477 |
> |
else |
| 478 |
> |
angle = acos(va[1]/length); |
| 479 |
|
printf("%sTranslation { translation %13.9g %13.9g %13.9g }\n", tabs, |
| 480 |
|
.5*(v1->p[0]+v2->p[0]), .5*(v1->p[1]+v2->p[1]), |
| 481 |
|
.5*(v1->p[2]+v2->p[2])); |
