| # | Line 198 | Line 198 | int meas /* distance measure (radians, absolute, rela | |
|---|---|---|
| 198 | double volen, dotprod, sint, cost; | |
| 199 | int i; | |
| 200 | ||
| 201 | + | VCOPY(normtarg, vtarg); /* in case vtarg==vres */ |
| 202 | if (vres != vorig) | |
| 203 | VCOPY(vres, vorig); | |
| 204 | if (t == 0.0) | |
| 205 | return(VLEN(vres)); /* no rotation requested */ | |
| 206 | if ((volen = normalize(vres)) == 0.0) | |
| 207 | return(0.0); | |
| 207 | – | VCOPY(normtarg, vtarg); |
| 208 | if (normalize(normtarg) == 0.0) | |
| 209 | return(0.0); /* target vector is zero */ | |
| 210 | dotprod = DOT(vres, normtarg); | |
| – | Removed lines |
| + | Added lines |
| < | Changed lines |
| > | Changed lines |