| 59 |
|
scompile("Dx=$1;Dy=$2;Dz=$3;", NULL, 0); |
| 60 |
|
scompile("Nx=$4;Ny=$5;Nz=$6;", NULL, 0); |
| 61 |
|
scompile("Px=$7;Py=$8;Pz=$9;", NULL, 0); |
| 62 |
< |
scompile("T=$10;Rdot=$11;", NULL, 0); |
| 62 |
> |
scompile("T=$10;Ts=$25;Rdot=$11;", NULL, 0); |
| 63 |
|
scompile("S=$12;Tx=$13;Ty=$14;Tz=$15;", NULL, 0); |
| 64 |
|
scompile("Ix=$16;Iy=$17;Iz=$18;", NULL, 0); |
| 65 |
|
scompile("Jx=$19;Jy=$20;Jz=$21;", NULL, 0); |
| 273 |
|
fray->rop[2]*funcxf.xfm[2][n-6] + |
| 274 |
|
funcxf.xfm[3][n-6] ); |
| 275 |
|
|
| 276 |
< |
if (n == 9) { /* distance */ |
| 277 |
< |
|
| 276 |
> |
if (n == 9) { /* total distance */ |
| 277 |
|
sum = fray->rot; |
| 278 |
|
for (r = fray->parent; r != NULL; r = r->parent) |
| 279 |
|
sum += r->rot; |
| 280 |
|
return(sum * funcxf.sca); |
| 281 |
|
|
| 282 |
|
} |
| 283 |
+ |
|
| 284 |
|
if (n == 10) /* dot product (range [-1,1]) */ |
| 285 |
|
return( fray->rod <= -1.0 ? -1.0 : |
| 286 |
|
fray->rod >= 1.0 ? 1.0 : |
| 300 |
|
|
| 301 |
|
if (n < 24) /* k unit vector */ |
| 302 |
|
return(funcxf.xfm[2][n-21] / funcxf.sca); |
| 303 |
+ |
|
| 304 |
+ |
if (n == 24) { /* single ray (shadow) distance */ |
| 305 |
+ |
sum = fray->rot; |
| 306 |
+ |
for (r = fray->parent; r != NULL && r->crtype&SHADOW; |
| 307 |
+ |
r = r->parent) |
| 308 |
+ |
sum += r->rot; |
| 309 |
+ |
return(sum * funcxf.sca); |
| 310 |
+ |
} |
| 311 |
|
badchan: |
| 312 |
|
error(USER, "illegal channel number"); |
| 313 |
|
} |
