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discovered by Rob G. | 
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 | 
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================================= | 
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< | 
Version 5.1 | 
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Version 5.1 (Released 8/17/2017) | 
| 2062 | 
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 | 
| 2063 | 
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Fixed issue with vchars.mta and symbols.mta not being installed in | 
| 2064 | 
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the appropriate metafile library location, with help from Rob G. | 
| 2073 | 
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 | 
| 2074 | 
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Rewrote bsdf2klems to support tristimulus color and call wrapBSDF. | 
| 2075 | 
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Did the same for bsdf2ttree.  Function specifications still gray only. | 
| 2076 | 
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 | 
| 2077 | 
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Reduced a problem where rvu or rholo would be slow to quit when | 
| 2078 | 
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run with many processes on a large model or one with a large | 
| 2079 | 
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ambient file (taking lots of memory).  We were waiting for | 
| 2080 | 
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processes to quit one-by-one, which takes some time for each | 
| 2081 | 
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process as it disentangles its shared memory.  We now | 
| 2082 | 
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wait for all the processes together, so they can disentangle | 
| 2083 | 
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in parallel.  It can still take up to a minute in some cases, | 
| 2084 | 
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but not 10 minutes like it was taking before the fix. | 
| 2085 | 
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 | 
| 2086 | 
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Enabled ambient cache value corral for all levels, not just final two. | 
| 2087 | 
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This may reduce errors in certain pathological scenes. | 
| 2088 | 
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 | 
| 2089 | 
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Added -in option to rcalc, rlam, and total to limit the number of | 
| 2090 | 
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input records in hopes of circumventing Windows EOF issues on binary data. | 
| 2091 | 
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Also added -on option to rcalc and total for logical symmetry. | 
| 2092 | 
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 | 
| 2093 | 
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Increased modifier limit to 10,000 in rcontrib. | 
| 2094 | 
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 | 
| 2095 | 
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Fixed issues with glrad and added zoom response to mouse wheel input. | 
| 2096 | 
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 | 
| 2097 | 
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Added missing definition of "ashik2" material type to reference manual. | 
| 2098 | 
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 | 
| 2099 | 
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Changed genBSDF to calculate device thickness assuming Zmax==0 so | 
| 2100 | 
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pkgBSDF will generate correct proxy geometry. | 
| 2101 | 
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 | 
| 2102 | 
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Created pabopto2xyz tool to combine different sensor measurements | 
| 2103 | 
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into a single CIE-XYZ measurement file for color BSDF interpolation. | 
| 2104 | 
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 | 
| 2105 | 
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Jan Wienold updated evalglare to version 1.30 | 
| 2106 | 
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 | 
| 2107 | 
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Roland Schregle added out-of-core photon mapping routines, which | 
| 2108 | 
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may be compiled using the PMAP_OOC macro. | 
| 2109 | 
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 | 
| 2110 | 
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Added -a option to getinfo for easy addition of header lines. | 
| 2111 | 
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 | 
| 2112 | 
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Fixed issue with multiple records on picture output in rcontrib (and rfluxmtx). | 
| 2113 | 
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Credit to Sarith Subramaniam for pointing out the problem. | 
| 2114 | 
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 | 
| 2115 | 
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Made mkillum more tolerant of non-planar polygons in its sampling routines. | 
| 2116 | 
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 | 
| 2117 | 
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Added "-recover" option to genBSDF to pick up where it left off. | 
| 2118 | 
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 | 
| 2119 | 
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Fixed genBSDF issue that was created incorrect normalization of | 
| 2120 | 
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Klems output.  Thanks to David G-M and Christian Knoflach for | 
| 2121 | 
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discovering the error.  Also improved sampling of indirect irradiance | 
| 2122 | 
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that showed some slight bias due to poor sample collision avoidance. | 
| 2123 | 
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 | 
| 2124 | 
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Fixed long-standing issue with -aa 0 neglecting textures in calculating | 
| 2125 | 
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surface shading. | 
| 2126 | 
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 | 
| 2127 | 
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Fixed bug in ranimove introduced during photon map integration. | 
| 2128 | 
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 | 
| 2129 | 
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Added check for steep sections of BSDF in pabopto2bsdf, creating narrower | 
| 2130 | 
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peakes in those places and mitigating some normalization issues. | 
| 2131 | 
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 | 
| 2132 | 
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Added view360stereo.cal by Mark Stock to handle 360-degree over/under | 
| 2133 | 
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stereo views. | 
| 2134 | 
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 | 
| 2135 | 
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Added MAX2SHADE macro to place limit on number of light sources | 
| 2136 | 
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to precheck for obstructions.  (Currently set to 200.)  This | 
| 2137 | 
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avoids excessive start-up times for scenes with many light sources. | 
| 2138 | 
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Thanks to Axel Jacobs for pointing out the problem. | 
| 2139 | 
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 | 
| 2140 | 
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Added -v option to obj2mesh to print out mesh statistics. | 
| 2141 | 
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 | 
| 2142 | 
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Rewrote bsdf2rad from ground up and made it a standard part of build. | 
| 2143 | 
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 | 
| 2144 | 
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Fixed bug in orientation of Reinhart/Tregenza sample generator in rfluxmtx. | 
| 2145 | 
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 | 
| 2146 | 
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Added ability to perform shadow-testing through unproxied BSDFs with strong | 
| 2147 | 
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through (direct-direct) component. | 
| 2148 | 
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 | 
| 2149 | 
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Added {+|-}a options to genBSDF and bsdf2ttree for switching off reciprocity | 
| 2150 | 
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averaging. | 
| 2151 | 
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 | 
| 2152 | 
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Added bias to see through BTDFs with a strong "through" component | 
| 2153 | 
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rather than scattering view rays.  This is in lieu of peak extraction, | 
| 2154 | 
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which looked to be too difficult from an implementation standpoint. | 
| 2155 | 
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 | 
| 2156 | 
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Added bsdfview tool analogous to objview but for BSDF files (XML and SIR), | 
| 2157 | 
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which calls bsdf2rad then rad with a few useful default views. | 
| 2158 | 
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 | 
| 2159 | 
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========================= | 
| 2160 | 
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Version 5.2 | 
| 2161 | 
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 | 
| 2162 | 
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Created psketch program to apply non-photorealistic rendering to selected | 
| 2163 | 
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objects, identified by modifier name(s). | 
| 2164 | 
+ | 
 | 
| 2165 | 
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Added '*' and '/' operations to rmtxop for element-wise multiplication and | 
| 2166 | 
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division of same-sized matrices. | 
| 2167 | 
+ | 
 | 
| 2168 | 
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Changed falsecolor so "-s" option is adjusted to match legend if one. | 
| 2169 | 
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 | 
| 2170 | 
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Legend changes and improvements by David G-M and Stephen W. | 
| 2171 | 
+ | 
 | 
| 2172 | 
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Fixed bug in peak extraction code that generated | 
| 2173 | 
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"Bad call to SDqueryTreProjSA" error, reported by Lars Grobe. | 
| 2174 | 
+ | 
 | 
| 2175 | 
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Increased maximum luminance to 10^7 in pcond to fix issue noticed | 
| 2176 | 
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by Axel Jacobs where veiling glare not added for the sun under | 
| 2177 | 
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some conditions. | 
| 2178 | 
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 | 
| 2179 | 
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Increased maximum number of open files in rcontrib to the system upper | 
| 2180 | 
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limit of 2048 rather than the default 512. |