| 1706 |  |  | 
| 1707 |  | Added klems_int.cal file to compute Klems bins for windows. | 
| 1708 |  |  | 
| 1709 | < | Created gentregvec utility to sample a particular sky and | 
| 1709 | > | Created genskyvec  utility to sample a particular sky and | 
| 1710 |  | evaluate average radiance over the standard Tregenza sky patches. | 
| 1711 |  |  | 
| 1712 |  | Created dctimestep program to compute a set of sensor values or | 
| 1718 |  |  | 
| 1719 |  | Added -n option to rtrace for executing on multiple cores | 
| 1720 |  | using new rayfifo calls. | 
| 1721 | + |  | 
| 1722 | + | ===================== | 
| 1723 | + | Version 4.1 | 
| 1724 | + |  | 
| 1725 | + | Changed ranimate behavior so remote login under a different user | 
| 1726 | + | doesn't necessarily require the presence of the originating user's | 
| 1727 | + | home directory. | 
| 1728 | + |  | 
| 1729 | + | Changed standard transmission function normalization back to what | 
| 1730 | + | it was in version 3.5, following recommendation of David Geisler-Moroder, | 
| 1731 | + | who pointed out that the revised BTDF increased too much at grazing. | 
| 1732 | + |  | 
| 1733 | + | Changed rad behavior with -N >1 on single view to call rpiece. | 
| 1734 | + |  | 
| 1735 | + | Updated SCons build system for MINGW compilation, thanks to Christian | 
| 1736 | + | Kohler. | 
| 1737 | + |  | 
| 1738 | + | Added -u option to rlam for unbuffered output. | 
| 1739 | + |  | 
| 1740 | + | Modified dctimestep to accept sky vector and daylight coefficient matrix | 
| 1741 | + | or list of images to sum together, as suggested by Andy McNeil. | 
| 1742 | + |  | 
| 1743 | + | Created genBSDF script to generate BSDF in Windows XML format. | 
| 1744 | + |  | 
| 1745 | + | Modified mkillum to accept detailed geometry from BSDF XML files. | 
| 1746 | + |  | 
| 1747 | + | Altered obj2rad to ignore zero normals (thanks to Jack de Valpine for | 
| 1748 | + | suggestions and help). | 
| 1749 | + |  | 
| 1750 | + | Fixed bug in genklemsamp that caused non-uniform sampling over surfaces. | 
| 1751 | + |  | 
| 1752 | + | Fixed bugs in rhoptimize and rhcopy for 64-bit compilation. | 
| 1753 | + |  | 
| 1754 | + | Made a change to avoid problem using gcc --fast-math compile option. | 
| 1755 | + |  | 
| 1756 | + | ****** COMPATIBILITY CHANGE ******** | 
| 1757 | + | Changed behavior of rtrace and rtcontrib so that every scanline is | 
| 1758 | + | not flushed when both -x and -y are set.  This avoids flush delays | 
| 1759 | + | in rtcontrib for large numbers of output files and delays while | 
| 1760 | + | rendering images using rtrace with the -n option. | 
| 1761 | + |  | 
| 1762 | + | Added ability for rsensor to output ray origins and directions | 
| 1763 | + | rather than actually loading octree and computing sensor value. | 
| 1764 | + |  | 
| 1765 | + | Fixed old bug in obj2rad where it would stop processing and | 
| 1766 | + | report a syntax error if the "void" type is used in the map file. | 
| 1767 | + |  | 
| 1768 | + | Updated reflection model according to EGSR 2010 paper by David | 
| 1769 | + | Geisler-Moroder and Arne Duer. | 
| 1770 | + |  | 
| 1771 | + | Replaced C-shell version of falsecolor with Perl script written | 
| 1772 | + | by Axel Jacobs. | 
| 1773 | + |  | 
| 1774 | + | ****** COMPATIBILITY CHANGE ******** | 
| 1775 | + | Changed -sj (specular jitter) option to something called specular | 
| 1776 | + | sampling (-ss), which if set less than 1 has the same behavior as | 
| 1777 | + | the old -sj, but when set greater than 1, spawns multiple ray | 
| 1778 | + | samples from semi-specular surfaces. | 
| 1779 | + |  | 
| 1780 | + | Fixed bug noticed by Randolph Fritz that caused ambient sync errors. | 
| 1781 | + |  | 
| 1782 | + | Fixed bug in findglare for reading picture files under Windows. | 
| 1783 | + |  | 
| 1784 | + | Added options to pvalue to note other color spaces on reverse conversion. | 
| 1785 | + | Thanks to Erich Philips for the feature request. | 
| 1786 | + |  | 
| 1787 | + | Added BSDF data-driven material type with full sampling support. |