| 145 |
|
return(1); |
| 146 |
|
} |
| 147 |
|
|
| 148 |
< |
#if 1 |
| 148 |
> |
#ifndef TEST_MAIN |
| 149 |
|
/* Read in PAB-Opto BSDF files and output RBF interpolant */ |
| 150 |
|
int |
| 151 |
|
main(int argc, char *argv[]) |
| 214 |
|
return(1); |
| 215 |
|
/* reduce data set */ |
| 216 |
|
make_rbfrep(); |
| 217 |
+ |
#ifdef DEBUG |
| 218 |
+ |
fprintf(stderr, "Minimum BSDF = %.4f\n", bsdf_min); |
| 219 |
+ |
#endif |
| 220 |
|
/* produce spheres at meas. */ |
| 221 |
|
puts("void plastic yellow\n0\n0\n5 .6 .4 .01 .04 .08\n"); |
| 219 |
– |
puts("void plastic pink\n0\n0\n5 .5 .05 .9 .04 .08\n"); |
| 222 |
|
min_log = log(bsdf_min*.5); |
| 223 |
|
n = 0; |
| 224 |
|
for (i = 0; i < GRIDRES; i++) |
| 225 |
|
for (j = 0; j < GRIDRES; j++) |
| 226 |
< |
if (dsf_grid[i][j].vsum > .0f) { |
| 226 |
> |
if (dsf_grid[i][j].nval > 0) { |
| 227 |
|
ovec_from_pos(dir, i, j); |
| 228 |
< |
bsdf = dsf_grid[i][j].vsum / dir[2]; |
| 228 |
> |
bsdf = dsf_grid[i][j].vsum / |
| 229 |
> |
(dsf_grid[i][j].nval*output_orient*dir[2]); |
| 230 |
|
if (bsdf <= bsdf_min*.6) |
| 231 |
|
continue; |
| 232 |
|
bsdf = log(bsdf) - min_log; |
| 233 |
< |
if (dsf_grid[i][j].nval) { |
| 234 |
< |
printf("pink cone c%04d\n0\n0\n8\n", ++n); |
| 235 |
< |
printf("\t%.6g %.6g %.6g\n", |
| 233 |
< |
dir[0]*bsdf, dir[1]*bsdf, dir[2]*bsdf); |
| 234 |
< |
printf("\t%.6g %.6g %.6g\n", |
| 235 |
< |
dir[0]*bsdf*1.02, dir[1]*bsdf*1.02, |
| 236 |
< |
dir[2]*bsdf*1.02); |
| 237 |
< |
printf("\t%.6g\t0\n", .02*bsdf); |
| 238 |
< |
} else { |
| 239 |
< |
ovec_from_pos(dir, i, j); |
| 240 |
< |
printf("yellow sphere s%04d\n0\n0\n", ++n); |
| 241 |
< |
printf("4 %.6g %.6g %.6g %.6g\n\n", |
| 233 |
> |
ovec_from_pos(dir, i, j); |
| 234 |
> |
printf("yellow sphere s%04d\n0\n0\n", ++n); |
| 235 |
> |
printf("4 %.6g %.6g %.6g %.6g\n\n", |
| 236 |
|
dir[0]*bsdf, dir[1]*bsdf, dir[2]*bsdf, |
| 237 |
< |
.01*bsdf); |
| 244 |
< |
} |
| 237 |
> |
.007*bsdf); |
| 238 |
|
} |
| 239 |
|
/* output continuous surface */ |
| 240 |
|
puts("void trans tgreen\n0\n0\n7 .7 1 .7 .04 .04 .9 1\n"); |
| 242 |
|
sprintf(buf, "gensurf tgreen bsdf - - - %d %d", GRIDRES-1, GRIDRES-1); |
| 243 |
|
pfp = popen(buf, "w"); |
| 244 |
|
if (pfp == NULL) { |
| 245 |
< |
fputs(buf, stderr); |
| 253 |
< |
fputs(": cannot start command\n", stderr); |
| 245 |
> |
fprintf(stderr, "%s: cannot open '| %s'\n", argv[0], buf); |
| 246 |
|
return(1); |
| 247 |
|
} |
| 248 |
|
for (i = 0; i < GRIDRES; i++) |
| 249 |
|
for (j = 0; j < GRIDRES; j++) { |
| 250 |
|
ovec_from_pos(dir, i, j); |
| 251 |
< |
bsdf = eval_rbfrep(dsf_list, dir) / dir[2]; |
| 251 |
> |
bsdf = eval_rbfrep(dsf_list, dir) / (output_orient*dir[2]); |
| 252 |
|
bsdf = log(bsdf) - min_log; |
| 253 |
|
fprintf(pfp, "%.8e %.8e %.8e\n", |
| 254 |
|
dir[0]*bsdf, dir[1]*bsdf, dir[2]*bsdf); |
