| 2058 |  | discovered by Rob G. | 
| 2059 |  |  | 
| 2060 |  | ================================= | 
| 2061 | < | Version 5.1 | 
| 2061 | > | Version 5.1 (Released 8/17/2017) | 
| 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. | 
| 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. | 
| 2145 | + |  | 
| 2146 | + | Added ability to perform shadow-testing through unproxied BSDFs with strong | 
| 2147 | + | through (direct-direct) component. | 
| 2148 | + |  | 
| 2149 | + | Added {+|-}a options to genBSDF and bsdf2ttree for switching off reciprocity | 
| 2150 | + | averaging. | 
| 2151 | + |  | 
| 2152 | + | Added bias to see through BTDFs with a strong "through" component | 
| 2153 | + | rather than scattering view rays.  This is in lieu of peak extraction, | 
| 2154 | + | which looked to be too difficult from an implementation standpoint. | 
| 2155 | + |  | 
| 2156 | + | Added bsdfview tool analogous to objview but for BSDF files (XML and SIR), | 
| 2157 | + | which calls bsdf2rad then rad with a few useful default views. | 
| 2158 | + |  | 
| 2159 | + | ========================= | 
| 2160 | + | Version 5.2 | 
| 2161 | + |  | 
| 2162 | + | Created psketch program to apply non-photorealistic rendering to selected | 
| 2163 | + | objects, identified by modifier name(s). | 
| 2164 | + |  | 
| 2165 | + | Added '*' and '/' operations to rmtxop for element-wise multiplication and | 
| 2166 | + | division of same-sized matrices. | 
| 2167 | + |  | 
| 2168 | + | Changed falsecolor so "-s" option is adjusted to match legend if one. | 
| 2169 | + |  | 
| 2170 | + | Falsecolor legend changes and improvements by David G-M and Stephen W. | 
| 2171 | + |  | 
| 2172 | + | Fixed bug in peak extraction code that generated | 
| 2173 | + | "Bad call to SDqueryTreProjSA" error, reported by Lars Grobe. | 
| 2174 | + |  | 
| 2175 | + | Increased maximum luminance to 10^7 in pcond to fix issue noticed | 
| 2176 | + | by Axel Jacobs where veiling glare not added for the sun under | 
| 2177 | + | some conditions. | 
| 2178 | + |  | 
| 2179 | + | Increased maximum number of open files in rcontrib to the system upper | 
| 2180 | + | limit of 2048 rather than the default 512 under Windows. | 
| 2181 | + |  | 
| 2182 | + | Added top-level resources directory with files from Rob Guglielmetti. | 
| 2183 | + |  | 
| 2184 | + | Improved accuracy for peaky BSDFs and small light sources. | 
| 2185 | + |  | 
| 2186 | + | Fixed issue with pmapdump noted by Axel Jacobs. | 
| 2187 | + |  | 
| 2188 | + | Improved accuracy of bsdf2ttree when converting scattering interpolation | 
| 2189 | + | representatons with strong peaks. | 
| 2190 | + |  | 
| 2191 | + | Tweaked peak-extraction code to work more reliably. | 
| 2192 | + |  | 
| 2193 | + | Georg Mischler updated SCons build system. | 
| 2194 | + |  | 
| 2195 | + | Rob Guglielmetti and Alex Swindler updated CMake build system. | 
| 2196 | + |  | 
| 2197 | + | Modified pcomb so the first view seen in the inputs is written into header. | 
| 2198 | + |  | 
| 2199 | + | Wrote rtpict script to run rtrace in parallel mode and simulate rpict with | 
| 2200 | + | -n option. | 
| 2201 | + |  | 
| 2202 | + | Added ability to move forwards/backwards specified distance in rvu "origin" | 
| 2203 | + | command.  Feature requested by John Mardaljevic, who essentially owns this | 
| 2204 | + | command, now. | 
| 2205 | + |  | 
| 2206 | + | Reduced bias in ambient super-sampling method. | 
| 2207 | + |  |