[ViewVC] Diff of: radiance/ray/src/common/bsdf.c

Comparing ray/src/common/bsdf.c (file contents):
Revision 2.7 by greg, Tue Sep 7 23:10:50 2010 UTC vs.
Revision 2.8 by greg, Sun Sep 26 15:43:26 2010 UTC

#	Line 249 \| Line 249 \| *to_meters( / return factor to convert given unit to**
249		if (!strcasecmp(unit, "Foot")) return(.3048);
250		if (!strcasecmp(unit, "Inch")) return(.0254);
251		if (!strcasecmp(unit, "Centimeter")) return(.01);
252	+	if (!strcasecmp(unit, "Millimeter")) return(.001);
253		sprintf(errmsg, "unknown dimensional unit '%s'", unit);
254		error(USER, errmsg);
255		}
#	Line 445 \| Line 446 \| *check_bsdf_data( / check that BSDF data is sane /*
446		BSDF_value(dp,i,o) = .0f;
447		}
448		}
449	<	if (hemi_total > 1.02) {
449	>	if (hemi_total > 1.01) {
450		sprintf(errmsg,
451		"incoming BSDF direction %d passes %.1f%% of light",
452		i, 100.*hemi_total);
#	Line 462 \| Line 463 \| *check_bsdf_data( / check that BSDF data is sane /*
463		for (i = dp->ninc; i--; )
464		hemi_total += BSDF_value(dp,i,o) * omega_iarr[i];
465
466	<	if (hemi_total > 1.02) {
466	>	if (hemi_total > 1.01) {
467		sprintf(errmsg,
468		"outgoing BSDF direction %d collects %.1f%% of light",
469		o, 100.*hemi_total);
#	Line 471 \| Line 472 \| *check_bsdf_data( / check that BSDF data is sane /*
472		full_total += hemi_total*omega_oarr[o];
473		}
474		full_total /= PI;
475	<	if (full_total > 1.02) {
476	<	sprintf(errmsg, "BSDF transfers %.1f%% of light",
475	>	if (full_total > 1.00001) {
476	>	sprintf(errmsg, "BSDF transfers %.4f%% of light",
477		100.*full_total);
478		error(WARNING, errmsg);
479		}

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