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 # asset\_preparation::v3::directional\_light::SpectrumLibrary Struct Reference

 Last update: 16.07.2025 

Spectrum based on a spectrum file. [More...](structasset__preparation_1_1v3_1_1directional__light_1_1_spectrum_library.xhtml#details)

## <a name="pub-attribs"></a>Public Attributes

google::protobuf::Int32Value [spectrum\_identifier](structasset__preparation_1_1v3_1_1directional__light_1_1_spectrum_library.xhtml#af9548acef0ab0fa4cb7ad72ad01143fd) = 1 <a id="details" name="details"></a>## Detailed Description

Spectrum based on a spectrum file.



## Member Data Documentation

<a id="af9548acef0ab0fa4cb7ad72ad01143fd"></a>## [◆ ](#af9548acef0ab0fa4cb7ad72ad01143fd)spectrum\_identifier

 google::protobuf::Int32Value asset\_preparation::v3::directional\_light::SpectrumLibrary::spectrum\_identifier = 1

The identifier of the spectrum (created using the Resource service) referenced in the directional light.

NoteThe spectrum reference can be removed by setting the value '-1'. 



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The documentation for this struct was generated from the following file:- directional\_light\_description.proto