1971 |
|
Fixed bug in indirect hemisphere sampling for some corner cases. |
1972 |
|
|
1973 |
|
Added default specular lobe to BSDF interpolation. |
1974 |
+ |
|
1975 |
+ |
Set minimum number of shadow checks before direct optimization (4). |
1976 |
+ |
|
1977 |
+ |
(Above changes included in 4.2.1 patch release.) |
1978 |
+ |
|
1979 |
+ |
****** COMPATIBILITY CHANGE ******** |
1980 |
+ |
Made header input and output the default behavior for dctimestep and |
1981 |
+ |
genskyvec. |
1982 |
+ |
|
1983 |
+ |
****** COMPATIBILITY CHANGE ******** |
1984 |
+ |
Changed pabopto2bsdf default behavior to add 90-degree rotation |
1985 |
+ |
to bring pgII's definition of "up" in line with Klems axis |
1986 |
+ |
conventions. Introduced a new header variable "upphi" to |
1987 |
+ |
control this added rotation. Using "#upphi 90" in each |
1988 |
+ |
BSDF input file gets back the original behavior, where it |
1989 |
+ |
assumes that the up direction is 90-degrees from the X-axis. |
1990 |
+ |
The default value of 0 corresponds to PAB's definition of |
1991 |
+ |
the X-axis as being "up". |
1992 |
+ |
|
1993 |
+ |
Fixed bug in rsensor related to having many rows (altitude) and |
1994 |
+ |
few columns (azimuth) in sensitivity file. |
1995 |
+ |
|
1996 |
+ |
Fixed floating point round-off error in new Hessian calculation |
1997 |
+ |
for some sytems (Windows, primarily). |
1998 |
+ |
|
1999 |
+ |
Fixed bug in tensor tree BSDF code that caused bus error on |
2000 |
+ |
some systems, and may have been source of other errors as well. |
2001 |
+ |
|
2002 |
+ |
(Above changes included in 4.2.2 patch release.) |
2003 |
+ |
|
2004 |
+ |
=================== |
2005 |
+ |
Version 5.0 |
2006 |
+ |
|
2007 |
+ |
Improved ambient extrapolation to avoid zero values. Actual |
2008 |
+ |
threshold set to 5% of recorded value. |
2009 |
+ |
|
2010 |
+ |
Changed anisotropic Gaussian and Ashikhmin models so that |
2011 |
+ |
illegal orientation vectors are dealt with more gracefully. |
2012 |
+ |
|
2013 |
+ |
Created wrapBSDF tool and incorporated into genBSDF along |
2014 |
+ |
with new rfluxmtx computation. |
2015 |
+ |
|
2016 |
+ |
Initial check-in of Roland Schregle's photon map integration. |
2017 |
+ |
New 5.0a version designation as suggested by Andy McNeil. |
2018 |
+ |
|
2019 |
+ |
Added left-hand coordinate sytems to rfluxmtx to correct |
2020 |
+ |
problems with coordinate axis orientations pointed out by |
2021 |
+ |
David Geisler-Moroder. |
2022 |
+ |
|
2023 |
+ |
Added color output to genBSDF (+C option) and support for |
2024 |
+ |
color rendering of Klems and tensor tree data. |
2025 |
+ |
|
2026 |
+ |
Fixed bug discovered by Jacob Jonsson in Klems BSDF |
2027 |
+ |
interpolator that caused it to over-predict normal |
2028 |
+ |
transmittance and reflectance. |