## On this page

  

 

 # asset\_preparation::v3::hdri\_sky::HdriSkyProperties Struct Reference

 Last update: 16.07.2025 

The properties of an HDRI sky. [More...](structasset__preparation_1_1v3_1_1hdri__sky_1_1_hdri_sky_properties.xhtml#details)

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

google::protobuf::Int32Value [texture\_identifier](structasset__preparation_1_1v3_1_1hdri__sky_1_1_hdri_sky_properties.xhtml#a3dc632b62ca305639f5b5f7ae142c9e8) = 1 [ProjectionType](namespaceasset__preparation_1_1v3_1_1hdri__sky.xhtml#ab89a5a8bd0d4dc66dcd963aa522c3bf8) [projection\_type](structasset__preparation_1_1v3_1_1hdri__sky_1_1_hdri_sky_properties.xhtml#a945f0e08afa941e180ed284af78ede5b) = 2 google::protobuf::DoubleValue [ground\_radius](structasset__preparation_1_1v3_1_1hdri__sky_1_1_hdri_sky_properties.xhtml#a097ffdd4053a6c3b98f61d5ffc4cc682) = 3 google::protobuf::DoubleValue [orientation](structasset__preparation_1_1v3_1_1hdri__sky_1_1_hdri_sky_properties.xhtml#a1338e1d40f0f5d62dbea97c5887afb7a) = 4 google::protobuf::DoubleValue [luminance\_factor](structasset__preparation_1_1v3_1_1hdri__sky_1_1_hdri_sky_properties.xhtml#a6368fd8c1bf2386e114e332f210cb6a7) = 5 google::protobuf::DoubleValue [ambient\_factor](structasset__preparation_1_1v3_1_1hdri__sky_1_1_hdri_sky_properties.xhtml#a21a3d9e49a5178d0ed2c420ceb49ef6f) = 6 <a id="details" name="details"></a>## Detailed Description

The properties of an HDRI sky.



## Member Data Documentation

<a id="a3dc632b62ca305639f5b5f7ae142c9e8"></a>## [◆ ](#a3dc632b62ca305639f5b5f7ae142c9e8)texture\_identifier

 google::protobuf::Int32Value asset\_preparation::v3::hdri\_sky::HdriSkyProperties::texture\_identifier = 1

The identifier of the texture (created using the Resource service) referenced in the HDRI sky.

NoteThe texture reference can be removed by setting the value '-1'.The identifier must reference a texture with ".hdr" extension. 



<a id="a945f0e08afa941e180ed284af78ede5b"></a>## [◆ ](#a945f0e08afa941e180ed284af78ede5b)projection\_type

 [ProjectionType](namespaceasset__preparation_1_1v3_1_1hdri__sky.xhtml#ab89a5a8bd0d4dc66dcd963aa522c3bf8) asset\_preparation::v3::hdri\_sky::HdriSkyProperties::projection\_type = 2

The type of projection.

NoteThe default value is SPHERE. 



<a id="a097ffdd4053a6c3b98f61d5ffc4cc682"></a>## [◆ ](#a097ffdd4053a6c3b98f61d5ffc4cc682)ground\_radius

 google::protobuf::DoubleValue asset\_preparation::v3::hdri\_sky::HdriSkyProperties::ground\_radius = 3

The radius of the virtual ground.

NoteMust be equal or superior to 0.The default value is 0. 



<a id="a1338e1d40f0f5d62dbea97c5887afb7a"></a>## [◆ ](#a1338e1d40f0f5d62dbea97c5887afb7a)orientation

 google::protobuf::DoubleValue asset\_preparation::v3::hdri\_sky::HdriSkyProperties::orientation = 4

The HDRI sky orientation.

Unit: Degree

NoteMust be in the range \[0,359\].The default value is 0. 



<a id="a6368fd8c1bf2386e114e332f210cb6a7"></a>## [◆ ](#a6368fd8c1bf2386e114e332f210cb6a7)luminance\_factor

 google::protobuf::DoubleValue asset\_preparation::v3::hdri\_sky::HdriSkyProperties::luminance\_factor = 5

The luminance factor applied to the HDRI texture.

NoteMust be equal or superior to 0.The default value is 1. 



<a id="a21a3d9e49a5178d0ed2c420ceb49ef6f"></a>## [◆ ](#a21a3d9e49a5178d0ed2c420ceb49ef6f)ambient\_factor

 google::protobuf::DoubleValue asset\_preparation::v3::hdri\_sky::HdriSkyProperties::ambient\_factor = 6

The ambient factor for opaque objects in Shadics rendering engine.

NoteMust be equal or superior to 0.The default value is 1. 



---

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