| 1807 | 
  | 
driver for rvu, which is built in the new subdirectory src/qtrvu. | 
| 1808 | 
  | 
 | 
| 1809 | 
  | 
===================== | 
| 1810 | 
< | 
Version 4.2 | 
| 1810 | 
> | 
Version 4.2 (Release date 7/31/2014) | 
| 1811 | 
  | 
 | 
| 1812 | 
  | 
Axel Jacobs added -cp and -palettes options to falsecolor. | 
| 1813 | 
  | 
 | 
| 1936 | 
  | 
Added header variables for NROWS, NCOLS and NCOMP to help standardize | 
| 1937 | 
  | 
matrix files.  This functionality has been incorporated into | 
| 1938 | 
  | 
rcollate, gendaymtx, and dctimestep. | 
| 1939 | 
+ | 
 | 
| 1940 | 
+ | 
Created rmtxop utility to operate on multi-component matrices.  This | 
| 1941 | 
+ | 
facilitates some daylight matrix calculations, and provides a general | 
| 1942 | 
+ | 
tool for manipulating matrix data. | 
| 1943 | 
+ | 
 | 
| 1944 | 
+ | 
****** COMPATIBILITY CHANGE ******** | 
| 1945 | 
+ | 
Introduced new Hessian-based error control in irradiance caching (ambient) | 
| 1946 | 
+ | 
calculation.  Since the format of the stored ambient values is different, | 
| 1947 | 
+ | 
the old files will be rejected with an error message and must be removed. | 
| 1948 | 
+ | 
The programs may be compiled with the -DOLDAMB option if this is a problem. | 
| 1949 | 
+ | 
 | 
| 1950 | 
+ | 
Added -p option to rcontrib to set function file parameters on a per-modifier | 
| 1951 | 
+ | 
basis to simplify bin evaluation. | 
| 1952 | 
+ | 
 | 
| 1953 | 
+ | 
Created rfluxmtx program to compute flux transfer matrices from a sender | 
| 1954 | 
+ | 
surface to one or more receiver surfaces.  (Renamed the file klems_int.cal | 
| 1955 | 
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to klems_full.cal in the process.) | 
| 1956 | 
+ | 
 | 
| 1957 | 
+ | 
Added "-c" option to getinfo to execute command on data segment. | 
| 1958 | 
+ | 
 | 
| 1959 | 
+ | 
===================== | 
| 1960 | 
+ | 
Version 5.0 | 
| 1961 | 
+ | 
 | 
| 1962 | 
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Changed rmtxop so it writes out same type as lesser of inputs unless | 
| 1963 | 
+ | 
directed otherwise using -f? option. | 
| 1964 | 
+ | 
 | 
| 1965 | 
+ | 
Changed order of oconv arguments in rfluxmtx so user can specify input | 
| 1966 | 
+ | 
octree using -i option at the end instead of (or in addition to) a | 
| 1967 | 
+ | 
list of scene files. | 
| 1968 | 
+ | 
 | 
| 1969 | 
+ | 
Added support for argument expansion to rfluxmtx and bug fixes. | 
| 1970 | 
+ | 
 | 
| 1971 | 
+ | 
Fixed bug in indirect hemisphere sampling for some corner cases. | 
| 1972 | 
+ | 
 | 
| 1973 | 
+ | 
Added default specular lobe to BSDF interpolation. | 
| 1974 | 
+ | 
 | 
| 1975 | 
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Set minimum number of shadow checks before direct optimization (4). | 
| 1976 | 
+ | 
 | 
| 1977 | 
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(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 | 
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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 | 
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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 | 
+ | 
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. | 
| 2015 | 
+ | 
 | 
| 2016 | 
+ | 
Added left-hand coordinate sytems to rfluxmtx to correct | 
| 2017 | 
+ | 
problems with coordinate axis orientations pointed out by | 
| 2018 | 
+ | 
David Geisler-Moroder. | 
| 2019 | 
+ | 
 | 
| 2020 | 
+ | 
Added color output to genBSDF (+C option) and support for | 
| 2021 | 
+ | 
color rendering of Klems and tensor tree data. | 
| 2022 | 
+ | 
 | 
| 2023 | 
+ | 
Fixed another bug in rsensor that caused rays to be generated | 
| 2024 | 
+ | 
on opposite side of hemisphere even where sensitivity was zero. | 
| 2025 | 
+ | 
 | 
| 2026 | 
+ | 
Fixed bug discovered by Jacob Jonsson in Klems BSDF | 
| 2027 | 
+ | 
interpolator that caused it to over-predict normal | 
| 2028 | 
+ | 
transmittance and reflectance. | 
| 2029 | 
+ | 
 | 
| 2030 | 
+ | 
Added ability to read input from commands in dctimestep | 
| 2031 | 
+ | 
and rmtxop. | 
| 2032 | 
+ | 
 | 
| 2033 | 
+ | 
Added photon map support to rad.  Fixed some double-counting | 
| 2034 | 
+ | 
issues in photon-mapping spotted by David Geisler-Moroder. | 
| 2035 | 
+ | 
 | 
| 2036 | 
+ | 
Added photon map support to trad. | 
| 2037 | 
+ | 
 | 
| 2038 | 
+ | 
Fixed bug in antimatter source testing when antimatter | 
| 2039 | 
+ | 
definition follows potential obstructor in input. | 
| 2040 | 
+ | 
 | 
| 2041 | 
+ | 
Fixed issue with missing character type identifier at head | 
| 2042 | 
+ | 
of genBSDF XML output. | 
| 2043 | 
+ | 
 | 
| 2044 | 
+ | 
Prompted by Roland S., added option to have pcompos -a order | 
| 2045 | 
+ | 
rows from top rather than bottom of image. | 
| 2046 | 
+ | 
 | 
| 2047 | 
+ | 
Changed dctimestep to accept matrix as well as BTDF input | 
| 2048 | 
+ | 
in the VTDs invocation mode.  This permits the output of | 
| 2049 | 
+ | 
rmtxop to be used in a pinch when combining multiple BTDF | 
| 2050 | 
+ | 
layers, although interreflection between layers is not | 
| 2051 | 
+ | 
accounted for properly as it is in the WINDOW program. | 
| 2052 | 
+ | 
 | 
| 2053 | 
+ | 
Added Jan Wienold et al.'s evalglare to distribution. | 
| 2054 | 
+ | 
 | 
| 2055 | 
+ | 
Hopeful fix to deadlock issue under Mac OS X 10.10.x (Yosemite). |