319 |
|
double l_colin(), l_expos(), l_pixaspect(), l_ray(), l_psize(); |
320 |
|
register int i; |
321 |
|
/* define constants */ |
322 |
+ |
varset("PI", ':', PI); |
323 |
|
varset(vnfiles, ':', (double)nfiles); |
324 |
|
varset(vxmax, ':', (double)xmax); |
325 |
|
varset(vymax, ':', (double)ymax); |
534 |
|
if (ltick[fn] < eclock) { /* need to compute? */ |
535 |
|
lorg[fn][0] = lorg[fn][1] = lorg[fn][2] = 0.0; |
536 |
|
ldir[fn][0] = ldir[fn][1] = ldir[fn][2] = 0.0; |
537 |
+ |
ldist[fn] = -1.0; |
538 |
|
if (input[fn].vw.type == 0) |
539 |
|
errno = EDOM; |
540 |
|
else { |