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Comparing ray/doc/notes/ReleaseNotes (file contents):
Revision 1.251 by greg, Fri Nov 21 00:53:52 2014 UTC vs.
Revision 1.254 by greg, Tue Feb 24 19:39:26 2015 UTC

# Line 2003 | Line 2003 | some systems, and may have been source of other errors
2003  
2004   Improved ambient extrapolation to avoid zero values.  Actual
2005   threshold set to 5% of recorded value.
2006 +
2007 + Changed anisotropic Gaussian and Ashikhmin models so that
2008 + illegal orientation vectors are dealt with more gracefully.
2009 +
2010 + Created wrapBSDF tool and incorporated into genBSDF along
2011 + with new rfluxmtx computation.
2012 +
2013 + Initial check-in of Roland Schregle's photon map integration.
2014 + New 5.0a version designation as suggested by Andy McNeil.

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