| 86 |
|
rayvalue(&ar); |
| 87 |
|
ndims--; |
| 88 |
|
addcolor(dp->v, ar.rcol); |
| 89 |
< |
if (ar.rt < FHUGE) |
| 89 |
> |
if (ar.rt > FTINY && ar.rt < FHUGE) |
| 90 |
|
dp->r += 1.0/ar.rt; |
| 91 |
|
/* (re)initialize error */ |
| 92 |
|
if (dp->n++) { |
| 180 |
|
addcolor(acol, dp->v); |
| 181 |
|
} |
| 182 |
|
b = bright(acol); |
| 183 |
< |
if (b > FTINY) |
| 183 |
> |
if (b > FTINY) { |
| 184 |
|
b = ndivs/b; |
| 185 |
< |
else |
| 186 |
< |
b = 0.0; |
| 187 |
< |
if (pg != NULL) { |
| 188 |
< |
posgradient(pg, div, &hemi); |
| 189 |
< |
for (i = 0; i < 3; i++) |
| 190 |
< |
pg[i] *= b; |
| 185 |
> |
if (pg != NULL) { |
| 186 |
> |
posgradient(pg, div, &hemi); |
| 187 |
> |
for (i = 0; i < 3; i++) |
| 188 |
> |
pg[i] *= b; |
| 189 |
> |
} |
| 190 |
> |
if (dg != NULL) { |
| 191 |
> |
dirgradient(dg, div, &hemi); |
| 192 |
> |
for (i = 0; i < 3; i++) |
| 193 |
> |
dg[i] *= b; |
| 194 |
> |
} |
| 195 |
> |
} else { |
| 196 |
> |
if (pg != NULL) |
| 197 |
> |
for (i = 0; i < 3; i++) |
| 198 |
> |
pg[i] = 0.0; |
| 199 |
> |
if (dg != NULL) |
| 200 |
> |
for (i = 0; i < 3; i++) |
| 201 |
> |
dg[i] = 0.0; |
| 202 |
|
} |
| 192 |
– |
if (dg != NULL) { |
| 193 |
– |
dirgradient(dg, div, &hemi); |
| 194 |
– |
for (i = 0; i < 3; i++) |
| 195 |
– |
dg[i] *= b; |
| 196 |
– |
} |
| 203 |
|
free((char *)div); |
| 204 |
|
} |
| 205 |
|
b = 1.0/ndivs; |
| 213 |
|
else if (arad < minarad) |
| 214 |
|
arad = minarad; |
| 215 |
|
arad /= sqrt(r->rweight); |
| 216 |
+ |
if (pg != NULL) { /* clip pos. gradient if too large */ |
| 217 |
+ |
d = 4.0*DOT(pg,pg)*arad*arad; |
| 218 |
+ |
if (d > 1.0) { |
| 219 |
+ |
d = 1.0/sqrt(d); |
| 220 |
+ |
for (i = 0; i < 3; i++) |
| 221 |
+ |
pg[i] *= d; |
| 222 |
+ |
} |
| 223 |
+ |
} |
| 224 |
|
return(arad); |
| 225 |
|
oopsy: |
| 226 |
|
if (div != NULL) |
| 263 |
|
dp = da; |
| 264 |
|
for (i = 0; i < hp->nt; i++) |
| 265 |
|
for (j = 0; j < hp->np; j++) { |
| 266 |
+ |
#ifdef DEBUG |
| 267 |
+ |
if (dp->t != i || dp->p != j) |
| 268 |
+ |
error(CONSISTENCY, |
| 269 |
+ |
"division order in comperrs"); |
| 270 |
+ |
#endif |
| 271 |
|
b = bright(dp[0].v); |
| 272 |
|
if (i > 0) { /* from above */ |
| 273 |
|
b2 = bright(dp[-hp->np].v) - b; |