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root/Development/ray/src/common/bsdf_t.c

Comparing ray/src/common/bsdf_t.c (file contents):
Revision 3.33 by greg, Fri Mar 21 17:49:53 2014 UTC vs.
Revision 3.34 by greg, Sun Mar 23 19:24:11 2014 UTC

#	Line 804 | Line 804 | SDsampTreCDist(FVECT ioVec, double randX, const SDCDst
804		/* emit from back? */
805		if ((cd->sidef == SD_BREFL) | (cd->sidef == SD_FXMIT))
806		gpos[2] = -gpos[2];
807	<	if (cd->isodist) {              /* rotate isotropic result */
807	>	if (cd->isodist) {              /* rotate isotropic sample */
808		rotangle = atan2(-ioVec[1],-ioVec[0]);
809	<	VCOPY(ioVec, gpos);
810	<	spinvector(ioVec, ioVec, zvec, rotangle);
809	>	spinvector(ioVec, gpos, zvec, rotangle);
810		} else
811		VCOPY(ioVec, gpos);
812		return SDEnone;

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