LUMOS allows for simulation of the spectral light distribution in interiors. It is available as open source MATLAB code under BSD 3.0 license.
Rudawski, Frederic, The spectral radiosity simulation program LUMOS, version 1.14, 2022, DOI: 10.5281/zenodo.7275807, URL: https://github.com/Frudawski/LUMOS
Rudawski, Frederic; Knoop, Martine, Validation of the spectral radiosity calculation tool LUMOS in regards to the CIE TR 171 test scenarios for lighting simulation software, In: Tagungsband Lux junior 2021, pp. 225-248, Digitale Bibliothek Thüringen, 2021. DOI: 10.22032/dbt.49331
Rudawski, Frederic; Aydınlı, Sırrı; Broszio, Kai, Spectral reflectance and transmittance of various materials, 2022, DOI: 10.14279/depositonce-11893.22
- Fixed missing settings error
Added option menu:
- Mesh optimization option
- Object reflection calculation option
- Consider luminaire surfaces during visibility determination
- Consider objects during visibility determination
- Maximum number of luminaires in subgrid
Improved luminaire mesh optimization
Added selection option for mesh optimization
Fixed luminaire rotation
Fixed luminaire luminance in fisheye rendering
Fixed luminaire rename bug
Added missing savefile and loadfile functions
Fixed bugs in luminaire rotation and subdivision
Fixed bug in luminaire subdivision of large luminaires if luminaire is rotated
Fixed error loading new EULUMDAT files
Fixed error using different wavelengths in simulation
Fixed rendering error
Fixed error loading new materials
Added hyperspectral fisheye image export function
Fixed errors in newer MATLAB versions
Readme updated
removed LightingToolbox submodule as it did not work as expected
Initial release