| 207 |
|
char *sfile |
| 208 |
|
) |
| 209 |
|
{ |
| 210 |
+ |
int warnedneg; |
| 211 |
|
char linebuf[8192]; |
| 212 |
|
int nelem = 1000; |
| 213 |
|
float *sarr = (float *)malloc(sizeof(float)*nelem); |
| 244 |
|
} |
| 245 |
|
++ntp[1]; |
| 246 |
|
} |
| 247 |
+ |
warnedneg = 0; |
| 248 |
|
ntp[0] = 0; /* get thetas + data */ |
| 249 |
|
while (fgets(linebuf, sizeof(linebuf), fp) != NULL) { |
| 250 |
|
++ntp[0]; |
| 262 |
|
cp = fskip(cp); |
| 263 |
|
if (cp == NULL) |
| 264 |
|
break; |
| 265 |
+ |
if (i && sarr[i] < .0) { |
| 266 |
+ |
if (!warnedneg++) { |
| 267 |
+ |
sprintf(errmsg, |
| 268 |
+ |
"Negative value(s) in sensor file '%s' (ignored)\n", sfile); |
| 269 |
+ |
error(WARNING, errmsg); |
| 270 |
+ |
} |
| 271 |
+ |
sarr[i] = .0; |
| 272 |
+ |
} |
| 273 |
|
++i; |
| 274 |
|
} |
| 275 |
|
if (i == ntp[0]*(ntp[1]+1)) |
| 398 |
|
tvals[i] = 1. - ( (1.-frac)*cos(thdiv[t]) + |
| 399 |
|
frac*cos(thdiv[t+1]) ); |
| 400 |
|
/* offset b/c sensor values are centered */ |
| 401 |
< |
if (t <= 0 || frac > 0.5) |
| 402 |
< |
frac -= 0.5; |
| 403 |
< |
else if (t >= sntp[0]-1 || frac < 0.5) { |
| 401 |
> |
if ((t < sntp[0]-1) & (frac >= 0.5)) { |
| 402 |
> |
if ((frac -= 0.5) < 0) |
| 403 |
> |
frac = 0; |
| 404 |
> |
} else { |
| 405 |
|
frac += 0.5; |
| 406 |
|
--t; |
| 407 |
|
} |
| 414 |
|
if ((prob -= (1.-frac)*rowp[p]/rowsum[t] + |
| 415 |
|
frac*rowp1[p]/rowsum[t+1]) <= .0) |
| 416 |
|
break; |
| 417 |
< |
if (p >= sntp[1]) { |
| 417 |
> |
if (p >= sntp[1]) { /* should never happen? */ |
| 418 |
|
p = sntp[1] - 1; |
| 419 |
|
prob = .5; |
| 420 |
|
} |
| 471 |
|
int t, p; |
| 472 |
|
|
| 473 |
|
dv[2] = DOT(dvec, ourview.vdir); |
| 474 |
< |
theta = (float)((1./DEGREE) * acos(dv[2])); |
| 474 |
> |
theta = acos(dv[2]); |
| 475 |
|
if (theta >= maxtheta) |
| 476 |
|
return(.0f); |
| 477 |
|
dv[0] = DOT(dvec, ourview.hvec); |
| 478 |
|
dv[1] = DOT(dvec, ourview.vvec); |
| 479 |
< |
phi = (float)((1./DEGREE) * atan2(-dv[0], dv[1])); |
| 480 |
< |
while (phi < .0f) phi += 360.f; |
| 479 |
> |
phi = atan2(-dv[0], dv[1]); |
| 480 |
> |
while (phi < .0f) phi += (float)(2.*PI); |
| 481 |
|
t = (int)(theta/maxtheta * sntp[0]); |
| 482 |
< |
p = (int)(phi*(1./360.) * sntp[1]); |
| 482 |
> |
p = (int)(phi*(1./(2.*PI)) * sntp[1]); |
| 483 |
|
/* hack for non-uniform sensor grid */ |
| 484 |
+ |
theta *= (float)(1./DEGREE); |
| 485 |
+ |
phi *= (float)(1./DEGREE); |
| 486 |
|
while (t+1 < sntp[0] && theta >= s_theta(t+1)) |
| 487 |
|
++t; |
| 488 |
|
while (t-1 >= 0 && theta <= s_theta(t-1)) |
| 545 |
|
continue; |
| 546 |
|
} |
| 547 |
|
rr.rmax = .0; |
| 548 |
< |
rayorigin(&rr, PRIMARY, NULL, NULL); |
| 548 |
> |
rayorigin(&rr, PRIMARY|SPECULAR, NULL, NULL); |
| 549 |
|
scalecolor(rr.rcoef, sf); |
| 550 |
|
if (ray_pqueue(&rr) == 1) |
| 551 |
|
addcolor(vsum, rr.rcol); |
| 561 |
|
continue; |
| 562 |
|
} |
| 563 |
|
rr.rmax = .0; |
| 564 |
< |
rayorigin(&rr, PRIMARY, NULL, NULL); |
| 564 |
> |
rayorigin(&rr, PRIMARY|SPECULAR, NULL, NULL); |
| 565 |
|
scalecolor(rr.rcoef, sf); |
| 566 |
|
if (ray_pqueue(&rr) == 1) |
| 567 |
|
addcolor(vsum, rr.rcol); |