| 2001 |  |  | 
| 2002 |  | (Above changes included in 4.2.2 patch release.) | 
| 2003 |  |  | 
| 2004 | + | =================== | 
| 2005 | + | Version 5.0 | 
| 2006 | + |  | 
| 2007 |  | Improved ambient extrapolation to avoid zero values.  Actual | 
| 2008 |  | threshold set to 5% of recorded value. | 
| 2009 |  |  | 
| 2015 |  |  | 
| 2016 |  | Initial check-in of Roland Schregle's photon map integration. | 
| 2017 |  | New 5.0a version designation as suggested by Andy McNeil. | 
| 2018 | + |  | 
| 2019 | + | Added left-hand coordinate sytems to rfluxmtx to correct | 
| 2020 | + | problems with coordinate axis orientations pointed out by | 
| 2021 | + | David Geisler-Moroder. | 
| 2022 | + |  | 
| 2023 | + | Added color output to genBSDF (+C option) and support for | 
| 2024 | + | color rendering of Klems and tensor tree data. | 
| 2025 | + |  | 
| 2026 | + | Fixed bug discovered by Jacob Jonsson in Klems BSDF | 
| 2027 | + | interpolator that caused it to over-predict normal | 
| 2028 | + | transmittance and reflectance. |