| 198 |
|
int pos[2]; |
| 199 |
|
int n; |
| 200 |
|
|
| 201 |
< |
for (n = ((-.01 > phi) | (phi > .01))*rbf->nrbf; n-- > 0; ) { |
| 201 |
> |
for (n = (cos(phi) < 1.-FTINY)*rbf->nrbf; n-- > 0; ) { |
| 202 |
|
ovec_from_pos(outvec, rbf->rbfa[n].gx, rbf->rbfa[n].gy); |
| 203 |
|
spinvector(outvec, outvec, vnorm, phi); |
| 204 |
|
pos_from_vec(pos, outvec); |
| 612 |
|
if (ifp == NULL) |
| 613 |
|
return(0); |
| 614 |
|
if (getheader(ifp, headline, NULL) < 0 || (single_plane_incident < 0) | |
| 615 |
< |
!input_orient | !output_orient) { |
| 615 |
> |
!input_orient | !output_orient | |
| 616 |
> |
(grid_res < 16) | (grid_res > 256)) { |
| 617 |
|
fprintf(stderr, "%s: missing/bad format for BSDF interpolant\n", |
| 618 |
|
progname); |
| 619 |
|
return(0); |
