219 |
|
#ifdef DEBUG |
220 |
|
fprintf(stderr, "Minimum BSDF = %.4f\n", bsdf_min); |
221 |
|
#endif |
222 |
< |
/* produce spheres at meas. */ |
222 |
> |
min_log = log(bsdf_min*.5 + 1e-5); |
223 |
> |
#if 1 /* produce spheres at meas. */ |
224 |
|
puts("void plastic yellow\n0\n0\n5 .6 .4 .01 .04 .08\n"); |
224 |
– |
min_log = log(bsdf_min*.5); |
225 |
|
n = 0; |
226 |
|
for (i = 0; i < GRIDRES; i++) |
227 |
|
for (j = 0; j < GRIDRES; j++) |
238 |
|
dir[0]*bsdf, dir[1]*bsdf, dir[2]*bsdf, |
239 |
|
.007*bsdf); |
240 |
|
} |
241 |
< |
/* output continuous surface */ |
241 |
> |
#endif |
242 |
> |
#if 1 /* spheres at RBF peaks */ |
243 |
> |
puts("void plastic red\n0\n0\n5 .8 .01 .01 .04 .08\n"); |
244 |
> |
for (n = 0; n < dsf_list->nrbf; n++) { |
245 |
> |
RBFVAL *rbf = &dsf_list->rbfa[n]; |
246 |
> |
ovec_from_pos(dir, rbf->gx, rbf->gy); |
247 |
> |
bsdf = eval_rbfrep(dsf_list, dir) / (output_orient*dir[2]); |
248 |
> |
bsdf = log(bsdf) - min_log; |
249 |
> |
printf("red sphere p%04d\n0\n0\n", ++n); |
250 |
> |
printf("4 %.6g %.6g %.6g %.6g\n\n", |
251 |
> |
dir[0]*bsdf, dir[1]*bsdf, dir[2]*bsdf, |
252 |
> |
.011*bsdf); |
253 |
> |
} |
254 |
> |
#endif |
255 |
> |
#if 1 /* output continuous surface */ |
256 |
|
puts("void trans tgreen\n0\n0\n7 .7 1 .7 .04 .04 .9 1\n"); |
257 |
|
fflush(stdout); |
258 |
|
sprintf(buf, "gensurf tgreen bsdf - - - %d %d", GRIDRES-1, GRIDRES-1); |
269 |
|
fprintf(pfp, "%.8e %.8e %.8e\n", |
270 |
|
dir[0]*bsdf, dir[1]*bsdf, dir[2]*bsdf); |
271 |
|
} |
272 |
< |
return(pclose(pfp)==0 ? 0 : 1); |
272 |
> |
if (pclose(pfp) != 0) |
273 |
> |
return(1); |
274 |
> |
#endif |
275 |
> |
return(0); |
276 |
|
} |
277 |
|
#endif |