| # | Line 305 | Line 305 | chanvalue( /* return channel n to calcomp */ | |
|---|---|---|
| 305 | fray->ron[2]*funcxf.xfm[2][n-3] ) | |
| 306 | / funcxf.sca ); | |
| 307 | ||
| 308 | < | if (n <= 8) /* intersection */ |
| 308 | > | if (n <= 8) { /* intersection point */ |
| 309 | > | if (fray->rot >= FHUGE) |
| 310 | > | return(0.0); /* XXX should be runtime error? */ |
| 311 | ||
| 312 | return( fray->rop[0]*funcxf.xfm[0][n-6] + | |
| 313 | fray->rop[1]*funcxf.xfm[1][n-6] + | |
| 314 | fray->rop[2]*funcxf.xfm[2][n-6] + | |
| 315 | funcxf.xfm[3][n-6] ); | |
| 316 | + | } |
| 317 | ||
| 318 | if (n == 9) /* total distance */ | |
| 319 | return(raydist(fray,PRIMARY) * funcxf.sca); | |
| – | Removed lines |
| + | Added lines |
| < | Changed lines |
| > | Changed lines |