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root/Development/ray/src/cv/pabopto2bsdf.c

Comparing ray/src/cv/pabopto2bsdf.c (file contents):
Revision 2.12 by greg, Fri Jan 31 00:47:10 2014 UTC vs.
Revision 2.14 by greg, Thu Feb 20 09:21:32 2014 UTC

#	Line 219 | Line 219 | main(int argc, char *argv[])
219		#ifdef DEBUG
220		fprintf(stderr, "Minimum BSDF = %.4f\n", bsdf_min);
221		#endif
222	<	min_log = log(bsdf_min*.5);
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");
225		n = 0;
#	Line 231 | Line 231 | main(int argc, char *argv[])
231		(dsf_grid[i][j].nval*output_orient*dir[2]);
232		if (bsdf <= bsdf_min*.6)
233		continue;
234	<	bsdf = log(bsdf) - min_log;
234	>	bsdf = log(bsdf + 1e-5) - min_log;
235		ovec_from_pos(dir, i, j);
236		printf("yellow sphere s%04d\n0\n0\n", ++n);
237		printf("4 %.6g %.6g %.6g %.6g\n\n",
#	Line 245 | Line 245 | main(int argc, char *argv[])
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;
248	>	bsdf = log(bsdf + 1e-5) - 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,
#	Line 265 | Line 265 | main(int argc, char *argv[])
265		for (j = 0; j < GRIDRES; j++) {
266		ovec_from_pos(dir, i, j);
267		bsdf = eval_rbfrep(dsf_list, dir) / (output_orient*dir[2]);
268	<	bsdf = log(bsdf) - min_log;
268	>	bsdf = log(bsdf + 1e-5) - min_log;
269		fprintf(pfp, "%.8e %.8e %.8e\n",
270		dir[0]*bsdf, dir[1]*bsdf, dir[2]*bsdf);
271		}

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