--- ray/doc/notes/ReleaseNotes 2003/12/31 01:50:02 1.25 +++ ray/doc/notes/ReleaseNotes 2004/09/19 08:42:22 1.46 @@ -1172,7 +1172,7 @@ Added -N option to rad to start multiple rendering pro parallel. Fixed bug where mesh instances were not being freed, so subsequent calls -in programs like ranimate would refer to bogus data. +in programs like ranimove would refer to bogus data. Added support in normtiff for floating-point and 16-bit/sample TIFF input files. @@ -1180,7 +1180,8 @@ files. Changed marksources() routine (src/rt/source.c) to check all primitives in the modifier chain for emitting types, not only the first. This permits sources to be described with intervening -modifiers before the light/illum/glow primitive. +modifiers before the light/illum/glow primitive and allows aliases +as well. Fixed bug in xform where it was neglecting to add transform arguments to new mesh primitive. @@ -1190,9 +1191,9 @@ doubles, respectively. Changed meta2tga to output correct colors. -****** COMPATIBILITY CHANGE ******** Changed local coordinate index from 32-bits to 16-bits, which requires -that Radiance mesh files be recompiled. +that Radiance mesh files be recompiled. (Later decided against this +change, as it caused problems with some models.) Changed integer tone-mapping routines to better deal with images containing large, constant regions. @@ -1231,3 +1232,85 @@ compile switch, where N is the resolution of the shado 0 to disable it. Since this is purely a time vs. memory trade-off, I decided not to make it a new command-line option. (We already have plenty.) + +****** COMPATIBILITY CHANGE ******** +Changed the following command names to avoid conflicts: + rview -> rvu (with symbolic link back to rview) + calc -> icalc + lam -> rlam + gencat -> gencatenary + +Improved -f option of normpat, which caused odd color changes before. + +Created pgblur script which does fast Gaussian blur of image without changing +its dimensions. This is very useful in certain types of image processing +calculations, such as finding or removing low frequencies. + +****** COMPATIBILITY CHANGE ******** +Changed little-used objpict script so that it takes scene files rather than +rpict options on the command line, and puts everything into the right +coordinate position automatically rather than requiring the user to do it. + +Added -I option to replmarks for mesh instancing. + +Made similar change for virtual sources to allow modifiers and aliases +on the mirror and prism types to work properly. + +Rob Guglielmetti dded -lw and -lh options to falsecolor to control the +legend dimensions. Made it so -lw 0 and/or -lh 0 turns legend off. + +Made it so pcompos will read everything from a stream even if it doesn't +need it, so input commands will not receive a hangup signal. + +Wrote ra_bmp program to convert to and from Windows BMP files (finally). +It's the most horrible image format I've ever seen, and I've seen a lot. + +Increased -aa default value for all renderers (and also -ad and -as in +rview) at Schorsch's suggestion. I think this undid my earlier decrease +of -aa last time, which I guess was ill-considered. + +Modified oconv to keep subdividing the octree if there are too many +objects in a voxel even when the -r resolution limit has been +reached. This was not done before due to problems with recursion, +and still, it will only continue to 256 times the original -r limit. +If that isn't enough, then there's probably no hope, anyway. + +Added -l option to obj2mesh to search for material files in library +locations. + +Increased polygon vertex limit to 512 in obj2mesh and obj2rad and added +warning if this limit is exceeded. + +Added tone-mapping and monitor primary options to ra_bmp. This gives +new functionality similar to normtiff and ximage. It would be nice to +add this feature to the other ra_* programs as well... someday. + +Fixed long-standing bug in reported pixel ordering out of certain +protate commands. + +Added -p option to rcalc for "passive mode" that transmits +unrecognized input -- useful for substituting data in the +middle of a stream. + +Fixed a very obscure bug in rpict that caused a dark horizontal +line in certain cylindrical projections due to improper drawing +of the sky dome source in rt/srcdraw.c. + +Fixed problems with effective ray lenths computed for dielectric +and BRTDfunc materials. This was most evident in breakup of holodeck +views when VDISTANCE=True. + +Fixed rad so that 'scene' variable may consist only of inline commands. + +Fixed bug introduced in shadow caching routines where sources in the +middle of spheres were not illuminating properly. Thanks to Guilio +Antonutto for spotting this problem. + +Modified gensky behavior so if time is given with standard time zone +designation, any -m option is ignored. + +Added -n option to mkillum for (shared memory) parallel processing. + +Fixed long-standing bug in parallel processing code that only seemed +to manifest with the new mkillum -n option, where rtrace would +deadlock upon termination.