| 173 |
|
FVECT vfrom; |
| 174 |
|
ovec_from_pos(vfrom, from_rbf->rbfa[i].gx, from_rbf->rbfa[i].gy); |
| 175 |
|
for (j = to_rbf->nrbf; j--; ) { |
| 176 |
< |
pricerow(pm,i)[j] = acos(DOT(vfrom, vto[j])) + |
| 176 |
> |
double dprod = DOT(vfrom, vto[j]); |
| 177 |
> |
pricerow(pm,i)[j] = ((dprod >= 1.) ? .0 : acos(dprod)) + |
| 178 |
|
fabs(R2ANG(to_rbf->rbfa[j].crad) - from_ang); |
| 179 |
|
psortrow(pm,i)[j] = j; |
| 180 |
|
} |
| 289 |
|
if (newmig->rbfv[1] == to_rbf) |
| 290 |
|
return(NULL); |
| 291 |
|
/* else allocate */ |
| 292 |
+ |
#ifdef DEBUG |
| 293 |
+ |
fprintf(stderr, "Building path from (theta,phi) (%.0f,%.0f) ", |
| 294 |
+ |
get_theta180(from_rbf->invec), |
| 295 |
+ |
get_phi360(from_rbf->invec)); |
| 296 |
+ |
fprintf(stderr, "to (%.0f,%.0f) with %d x %d matrix\n", |
| 297 |
+ |
get_theta180(to_rbf->invec), |
| 298 |
+ |
get_phi360(to_rbf->invec), |
| 299 |
+ |
from_rbf->nrbf, to_rbf->nrbf); |
| 300 |
+ |
#endif |
| 301 |
|
newmig = new_migration(from_rbf, to_rbf); |
| 302 |
|
if (run_subprocess()) |
| 303 |
|
return(newmig); /* child continues */ |
| 309 |
|
progname); |
| 310 |
|
exit(1); |
| 311 |
|
} |
| 302 |
– |
#ifdef DEBUG |
| 303 |
– |
fprintf(stderr, "Building path from (theta,phi) (%.0f,%.0f) ", |
| 304 |
– |
get_theta180(from_rbf->invec), |
| 305 |
– |
get_phi360(from_rbf->invec)); |
| 306 |
– |
fprintf(stderr, "to (%.0f,%.0f) with %d x %d matrix\n", |
| 307 |
– |
get_theta180(to_rbf->invec), |
| 308 |
– |
get_phi360(to_rbf->invec), |
| 309 |
– |
from_rbf->nrbf, to_rbf->nrbf); |
| 310 |
– |
#endif |
| 312 |
|
/* starting quantities */ |
| 313 |
|
memset(newmig->mtx, 0, sizeof(float)*from_rbf->nrbf*to_rbf->nrbf); |
| 314 |
|
for (i = from_rbf->nrbf; i--; ) |
| 438 |
|
} |
| 439 |
|
} |
| 440 |
|
} |
| 441 |
+ |
|
| 442 |
+ |
/* Compute minimum BSDF from histogram and clear it */ |
| 443 |
+ |
static void |
| 444 |
+ |
comp_bsdf_min() |
| 445 |
+ |
{ |
| 446 |
+ |
int cnt; |
| 447 |
+ |
int i, target; |
| 448 |
+ |
|
| 449 |
+ |
cnt = 0; |
| 450 |
+ |
for (i = HISTLEN; i--; ) |
| 451 |
+ |
cnt += bsdf_hist[i]; |
| 452 |
+ |
|
| 453 |
+ |
target = cnt/100; /* ignore bottom 1% */ |
| 454 |
+ |
cnt = 0; |
| 455 |
+ |
for (i = 0; cnt <= target; i++) |
| 456 |
+ |
cnt += bsdf_hist[i]; |
| 457 |
+ |
bsdf_min = histval(i-1); |
| 458 |
+ |
memset(bsdf_hist, 0, sizeof(bsdf_hist)); |
| 459 |
+ |
} |
| 460 |
|
|
| 461 |
|
/* Build our triangle mesh from recorded RBFs */ |
| 462 |
|
void |
| 492 |
|
mesh_from_edge(create_migration(shrt_edj[0], shrt_edj[1])); |
| 493 |
|
else |
| 494 |
|
mesh_from_edge(create_migration(shrt_edj[1], shrt_edj[0])); |
| 495 |
+ |
/* compute minimum BSDF */ |
| 496 |
+ |
comp_bsdf_min(); |
| 497 |
|
/* complete migrations */ |
| 498 |
|
await_children(nchild); |
| 499 |
|
} |
