--- ray/doc/notes/ReleaseNotes 2004/09/20 17:32:04 1.48 +++ ray/doc/notes/ReleaseNotes 2005/01/07 20:33:01 1.61 @@ -1256,7 +1256,7 @@ 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 +Rob Guglielmetti added -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 @@ -1296,7 +1296,7 @@ Fixed a very obscure bug in rpict that caused a dark h 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 +Fixed problems with effective ray lengths computed for dielectric and BRTDfunc materials. This was most evident in breakup of holodeck views when VDISTANCE=True. @@ -1327,3 +1327,64 @@ This was a serious mistake I made in the original mode undiscovered (at least to my knowledge) for over a decade. I think Bruce Walter of Cornell may have known about it, but I never heard the details of his discovery. + +Enabled the -p option for primary conversion without tone-mapping +in ra_bmp. Also provides for XYZE input conversion to RGB. + +Fixed what I consider a bug in pvalue -o when taking XYZE files on input, +where it was inappropriately undoing the exposure value so that it always +reported radiance rather than XYZ values with Y in cd/m^2. + +Made it so ra_bmp only produces run-length encoded 8-bit output for +grayscale images that are tone-mapped. This minimizes circumstances +under which output scanline order is reversed. + +Fixed bug in rcalc where it sometimes wasn't parsing the input format +correctly. + +===================== +Version 3.7 + +Fixed bug in source occluder cache which caused consistency error +for distant sources and mist materials. (Thanks to Mark Stock for +finding the problem.) + +Fixed serious bug in source drawing routines for rpict, where the edges +of light sources were appearing through obstructions. (Thanks to Veronica +Sundstedt for pointing this out.) + +(The above were included in the 3.6.1 patch release.) + +Changed default temporary directory from /usr/tmp, which doesn't exist +on a lot of systems these days, to /tmp. + +Eliminated many unused files and programs from the distribution, including +the following programs that were being built but no longer used: + oki20 - printer driver for OkiMate 20 printer (B&W) + oki20c - printer driver for OkiMate 20 color printer + pcwarp - intended as more general substitute for macbetcal, + but never quite worked + ra_avs - convert to & from AVS image format + ra_bn - convert to & from Barneyscann format + ra_pr - convert to & from 8-bit Sun rasterfile format + ra_pr24 - convert to & from 24-bit Sun rasterfile format + thf2rad - convert GDS "things file" to Radiance scene format +If anyone is still wanting any of the above programs, let us know and we'll +reinstate it. + +Fixed bug in pcond's acuity simulation for small view angles (less than +4 degrees horizontally or vertically). Thanks to James Lee for figuring +this out. + +Added script to convert to/from ICT's Poskanzer Float Map, which I don't +care to support officially due to its machine-dependent byte order. + +Fixed bug that caused incorrect reporting of non-surface in set when +mixing meshes and instances. (Thanks to Jack de Valpine for discovery.) + +Fixed innacuracy in calculation of diffuse transmission in the presence +of pure specular (Fresnel reflection) using "trans" material. Thanks +to Christoph Reinhart for pointing out the error. + +Made internal change to tone-mapping library to use structure pointer +rather than stack, making code re-entrant and more up to modern standards.