| # | Line 468 | Line 468 | char **av; | |
|---|---|---|
| 468 | va[1] = v2->p[1] - v1->p[1]; | |
| 469 | va[2] = v2->p[2] - v1->p[2]; | |
| 470 | length = sqrt(DOT(va,va)); | |
| 471 | < | angle = acos(va[1]/length); |
| 471 | > | if (va[1] >= length) |
| 472 | > | angle = 0.; |
| 473 | > | else if (va[1] <= -length) |
| 474 | > | angle = PI; |
| 475 | > | else |
| 476 | > | angle = acos(va[1]/length); |
| 477 | printf("%sTranslation { translation %13.9g %13.9g %13.9g }\n", tabs, | |
| 478 | .5*(v1->p[0]+v2->p[0]), .5*(v1->p[1]+v2->p[1]), | |
| 479 | .5*(v1->p[2]+v2->p[2])); | |
| – | Removed lines |
| + | Added lines |
| < | Changed lines |
| > | Changed lines |