| 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. | 
| 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 averaging. | 
| 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 | 
> | 
 | 
| 2208 | 
> | 
Fixed bugs associated with zero transmission in chromatic tensor trees. | 
| 2209 | 
> | 
Thanks to Lars Grobe for pointing out issues. | 
| 2210 | 
> | 
 | 
| 2211 | 
> | 
Added RAYPATH searching for -f options to genrev, gensurf, genworm, | 
| 2212 | 
> | 
bsdf2klems, bsdf2ttree, and pcomb.  This makes behavior consistent | 
| 2213 | 
> | 
with rcalc, calc, and rendering tools. | 
| 2214 | 
> | 
 | 
| 2215 | 
> | 
Worked with Randolph Fritz to fix some issues with ies2rad and newer | 
| 2216 | 
> | 
IESNA63 standards. | 
| 2217 | 
> | 
 | 
| 2218 | 
> | 
Resurrected original bsdf2rad test program, renaming it bsdf2rado. Still an | 
| 2219 | 
> | 
optional build in src/cv/. | 
| 2220 | 
> | 
 | 
| 2221 | 
> | 
Fixed bug in rcontrib with virtual sources, where pretest was adding | 
| 2222 | 
> | 
to modifier accumulation buffers.  Reported by Mostapha. | 
| 2223 | 
> | 
 | 
| 2224 | 
> | 
Added an "aBSDF" material type that explicitly checks for peak extraction. | 
| 2225 | 
> | 
Its arguments are the same as the original "BSDF" type, but without the | 
| 2226 | 
> | 
thickness parameter, as proxy geometry is not supported by this new type. | 
| 2227 | 
> | 
The old "BSDF" type no longer does peak extraction under any circumstances, | 
| 2228 | 
> | 
since this behavior is superfluous for proxied geometry. | 
| 2229 | 
> | 
 | 
| 2230 | 
> | 
Added -r option to bsdf2rad (and bsdfview) to fix BSDF min and max range | 
| 2231 | 
> | 
for comparing BSDFs. |