| 1956 |  |  | 
| 1957 |  | Added "-c" option to getinfo to execute command on data segment. | 
| 1958 |  |  | 
| 1959 | < | ===================== | 
| 1960 | < | Version 4.3 | 
| 1959 | > | ================================ | 
| 1960 | > | Version 5.0 (Released 9/18/2015) | 
| 1961 |  |  | 
| 1962 |  | Changed rmtxop so it writes out same type as lesser of inputs unless | 
| 1963 | < | direction otherwise using -f? option. | 
| 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 | 
| 2001 |  |  | 
| 2002 |  | (Above changes included in 4.2.2 patch release.) | 
| 2003 |  |  | 
| 2004 | – | =================== | 
| 2005 | – | Version 5.0 | 
| 2006 | – |  | 
| 2004 |  | Improved ambient extrapolation to avoid zero values.  Actual | 
| 2005 |  | threshold set to 5% of recorded value. | 
| 2006 |  |  | 
| 2018 |  | David Geisler-Moroder. | 
| 2019 |  |  | 
| 2020 |  | Added color output to genBSDF (+C option) and support for | 
| 2021 | < | color rendering of Klems data. | 
| 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). | 
| 2056 | > |  | 
| 2057 | > | Fixed early exit of rcontrib with internal error (sample behind sender) | 
| 2058 | > | discovered by Rob G. | 
| 2059 | > |  | 
| 2060 | > | ================================= | 
| 2061 | > | Version 5.1 | 
| 2062 | > |  | 
| 2063 | > | Fixed issue with vchars.mta and symbols.mta not being installed in | 
| 2064 | > | the appropriate metafile library location, with help from Rob G. | 
| 2065 | > |  | 
| 2066 | > | Added ability to give quoted strings to output= directive in rfluxmtx. | 
| 2067 | > |  | 
| 2068 | > | ****** COMPATIBILITY CHANGE ******** | 
| 2069 | > | Added ability to digest color (CIE-XYZ) input in pabopto2bsdf. | 
| 2070 | > | This change alters the .sir (interpolant) format, so these files | 
| 2071 | > | will need to be regenerated.  Use the new "#colorimetry: CIE-XYZ" tag | 
| 2072 | > | to enable on input. | 
| 2073 | > |  | 
| 2074 | > | Rewrote bsdf2klems to support tristimulus color and call wrapBSDF. | 
| 2075 | > | Did the same for bsdf2ttree.  Function specifications still gray only. | 
| 2076 | > |  | 
| 2077 | > | Reduced a problem where rvu or rholo would be slow to quit when | 
| 2078 | > | run with many processes on a large model or one with a large | 
| 2079 | > | ambient file (taking lots of memory).  We were waiting for | 
| 2080 | > | processes to quit one-by-one, which takes some time for each | 
| 2081 | > | process as it disentangles its shared memory.  We now | 
| 2082 | > | wait for all the processes together, so they can disentangle | 
| 2083 | > | in parallel.  It can still take up to a minute in some cases, | 
| 2084 | > | but not 10 minutes like it was taking before the fix. | 
| 2085 | > |  | 
| 2086 | > | Enabled ambient cache value corral for all levels, not just final two. | 
| 2087 | > | This may reduce errors in certain pathological scenes. | 
| 2088 | > |  | 
| 2089 | > | Added -in option to rcalc, rlam, and total to limit the number of | 
| 2090 | > | input records in hopes of circumventing Windows EOF issues on binary data. | 
| 2091 | > | Also added -on option to rcalc and total for logical symmetry. | 
| 2092 | > |  | 
| 2093 | > | Increased modifier limit to 10,000 in rcontrib. | 
| 2094 | > |  | 
| 2095 | > | Fixed issues with glrad and added zoom response to mouse wheel input. | 
| 2096 | > |  | 
| 2097 | > | Added missing definition of "ashik2" material type to reference manual. | 
| 2098 | > |  | 
| 2099 | > | Changed genBSDF to calculate device thickness assuming Zmax==0 so | 
| 2100 | > | pkgBSDF will generate correct proxy geometry. | 
| 2101 | > |  | 
| 2102 | > | Created pabopto2xyz tool to combine different sensor measurements | 
| 2103 | > | into a single CIE-XYZ measurement file for color BSDF interpolation. | 
| 2104 | > |  | 
| 2105 | > | Jan Wienold updated evalglare to version 1.30 | 
| 2106 | > |  | 
| 2107 | > | Roland Schregle added out-of-core photon mapping routines, which | 
| 2108 | > | may be compiled using the PMAP_OOC macro. | 
| 2109 | > |  | 
| 2110 | > | Added -a option to getinfo for easy addition of header lines. | 
| 2111 | > |  | 
| 2112 | > | Fixed issue with multiple records on picture output in rcontrib (and rfluxmtx). | 
| 2113 | > | Credit to Sarith Subramaniam for pointing out the problem. | 
| 2114 | > |  | 
| 2115 | > | Made mkillum more tolerant of non-planar polygons in its sampling routines. | 
| 2116 | > |  | 
| 2117 | > | Added "-recover" option to genBSDF to pick up where it left off. | 
| 2118 | > |  | 
| 2119 | > | Fixed genBSDF issue that was created incorrect normalization of | 
| 2120 | > | Klems output.  Thanks to David G-M and Christian Knoflach for | 
| 2121 | > | discovering the error.  Also improved sampling of indirect irradiance | 
| 2122 | > | that showed some slight bias due to poor sample collision avoidance. | 
| 2123 | > |  | 
| 2124 | > | Fixed long-standing issue with -aa 0 neglecting textures in calculating | 
| 2125 | > | surface shading. | 
| 2126 | > |  | 
| 2127 | > | Fixed bug in ranimove introduced during photon map integration. | 
| 2128 | > |  | 
| 2129 | > | Added check for steep sections of BSDF in pabopto2bsdf, creating narrower | 
| 2130 | > | peakes in those places and mitigating some normalization issues. | 
| 2131 | > |  | 
| 2132 | > | Added view360stereo.cal by Mark Stock to handle 360-degree over/under | 
| 2133 | > | stereo views. | 
| 2134 | > |  | 
| 2135 | > | Added MAX2SHADE macro to place limit on number of light sources | 
| 2136 | > | to precheck for obstructions.  (Currently set to 200.)  This | 
| 2137 | > | avoids excessive start-up times for scenes with many light sources. | 
| 2138 | > | Thanks to Axel Jacobs for pointing out the problem. | 
| 2139 | > |  | 
| 2140 | > | Added -v option to obj2mesh to print out mesh statistics. | 
| 2141 | > |  | 
| 2142 | > | Rewrote bsdf2rad from ground up and made it a standard part of build. | 
| 2143 | > |  | 
| 2144 | > | Fixed bug in orientation of Reinhart/Tregenza sample generator in rfluxmtx. |