--- ray/doc/notes/ReleaseNotes 2018/11/23 19:32:17 1.332 +++ ray/doc/notes/ReleaseNotes 2020/04/06 21:13:33 1.367 @@ -2251,3 +2251,111 @@ contributions and distances to enable new types of rep cleaned up and unified handling of effective ray lengths throughout code. Bug fixes from Jan Wienold for evalglare. + +Changed indexed (numbered) output from dctimestep to start from 0 rather +than 1, to make it more consistent with expected input naming. + +Increased default sampling in bsdf2klems (-n option) to 1024. + +Fixed an issue noticed by David G-M that was causing genBSDF to bias +isotropic tensor tree samples resulting in subsequent failure of +peak extraction with "aBSDF" type. + +Introduced max() and min() functions to .cal library. + +Added random incident patch sampling to bsdf2klems to improve accuracy +with scattering interpolation representation input (e.g., from +pabopto2bsdf). The other input types already sampled incident patch area. + +Added gendaymtx -A option to compute average sky over all the input +time steps. + +Added ability to output color image from rtrace with any of -ovrx options. +Also fixed inconsistency of -oN output when ray casting versus full trace. +Before, it would flip normal to front side unless ray casting. Now, -oN +always reports the unflipped normal. + +Changed rlam behavior so -iaN reads N lines from a stream rather than N +characters. This seems more useful, since -ibN is somewhat redundant with +the old behavior. + +Created rsplit program as compliment to rlam and to handle more complex +rtrace output into separate files or streams. + +Improved getinfo so that it can also hop over resolution string with -c +and header elide mode. Use +d to include resolution string in output, +and -d to elide with - and -c options. + +Made pvalue -u option mean "uncompressed" with -r. Also, allow skipping +bytes on standard input. + +Created rcode_depth tool to convert to and from a 16-bit/pixel portable +depth image encoding that uses a mix of linear and reciprocal distance +with explicit representations of 0 and infinity. Code for loading these +depth maps is in src/common/depthcodec.{h,c}. + +Created rcode_norm tool to convert to and from 32-bit/pixel portable +surface normal representation, matching the one in src/common/dircode.c. +Code for loading normal maps is in src/common/normcodec.{h,c}. + +Created rcode_ident tool to create indexed identifier files. +Code for loading these files is in src/common/idmap.{h,c}. + +Added -o* option to rtpict to produce layered images that handle most +output types from rtrace (colors, surface normals, distances, IDs). + +Created rcode2bmp script to create images from new rcode_* output maps. + +Improved efficiency of rmtxop in cases where matrix multiplication is +faster evaluated right-to-left, as when the final component is a +column vector. Also added ability to apply trailing unary operators +(-t, and -s or -c) to resulting matrix. + +Added new depth, normal, and ID file types to radcompare. + +Added BigEndian= header line for automatic byte-swapping in rmtxop +and radcompare. Doesn't work quite as automatically as it should +for pvalue -r, currently. + +Added new "turbo" palette to falsecolor (thanks to Taoning). + +Nathaniel Jones created the "dcglare" program for annual glare +simulations when the sun and sky are visible through the window. +Tutorial is posted at +"https://github.com/nljones/Accelerad/wiki/The-Imageless-Method-for-Spatial-and-Annual-Glare-Analysis". + +Added support for loading RGBE images into matrices in dctimestep. + +Added -y option to gensky and gendaylit to support more accurate Michalsky +solar position calculation. + +Changed rsplit so specifying a space as the separator parses words +between whitespace. + +Added ability of vwrays, pinterp, and pmblur2 to read encoded depth files. + +Added -o RxCxR1xC1 facility to perform blocking in rcollate. + +Made it so number of segments in genworm, genrev, and gensurf can be +given as expressions of previously defined variables, etc. + +Added -D and -n option to gendaymtx to output sun description and skip +matrix output on request. + +Updated eplus_uvf to work with IDF version 9.x, checking version number. + +Fix to glarendx issues with dgi calculation. + +Made it so rmtxop and dctimestep undo any exposure applied to Radiance +pictures they may load. + +Added objutil utility to manipulate Wavefront .OBJ files. + +Fixed a crash related to rtrace -om or -oM with mesh instances containing +materials. + +Improved rtrace flushing function to handle any value for -x without +deadlock on controlling process. + +Eliminated unnecessary start-up procedures for rtrace when only ray-casting +is needed (i.e., no tracing or value output).