IrradiancePhotonSearchConeAngle

IrradiancePhotonSearchConeAngle

#Overview

name: IrradiancePhotonSearchConeAngle

The value of this variable can be defined or overridden in .ini config files. 1 .ini config file referencing this setting variable.

It is referenced in 1 C++ source file.

#Summary

#Setting Variables

#References In INI files

Location: <Workspace>/Engine/Config/BaseLightmass.ini:201, section: [DevOptions.PhotonMapping]

#References in C++ code

#Callsites

This variable is referenced in the following C++ source code:

#Loc: <Workspace>/Engine/Source/Editor/UnrealEd/Private/Lightmass/Lightmass.cpp:2389

Scope (from outer to inner):

file
function     void FLightmassExporter::WriteSceneSettings

Source code excerpt:

		VERIFYLIGHTMASSINI(GConfig->GetFloat(TEXT("DevOptions.PhotonMapping"), TEXT("IndirectPhotonSearchDistance"), Scene.PhotonMappingSettings.IndirectPhotonSearchDistance, GLightmassIni));
		VERIFYLIGHTMASSINI(GConfig->GetFloat(TEXT("DevOptions.PhotonMapping"), TEXT("PhotonSearchAngleThreshold"), Scene.PhotonMappingSettings.PhotonSearchAngleThreshold, GLightmassIni));
		float IrradiancePhotonSearchConeAngle;
		VERIFYLIGHTMASSINI(GConfig->GetFloat(TEXT("DevOptions.PhotonMapping"), TEXT("IrradiancePhotonSearchConeAngle"), IrradiancePhotonSearchConeAngle, GLightmassIni));
		Scene.PhotonMappingSettings.MinCosIrradiancePhotonSearchCone = FMath::Cos((90.0f - FMath::Clamp(IrradiancePhotonSearchConeAngle, 1.0f, 90.0f)) * (float)PI / 180.0f);
		VERIFYLIGHTMASSINI(GConfig->GetBool(TEXT("DevOptions.PhotonMapping"), TEXT("bUsePhotonSegmentsForVolumeLighting"), Scene.PhotonMappingSettings.bUsePhotonSegmentsForVolumeLighting, GLightmassIni));
		VERIFYLIGHTMASSINI(GConfig->GetFloat(TEXT("DevOptions.PhotonMapping"), TEXT("PhotonSegmentMaxLength"), Scene.PhotonMappingSettings.PhotonSegmentMaxLength, GLightmassIni));
		VERIFYLIGHTMASSINI(GConfig->GetFloat(TEXT("DevOptions.PhotonMapping"), TEXT("GeneratePhotonSegmentChance"), Scene.PhotonMappingSettings.GeneratePhotonSegmentChance, GLightmassIni));
	}
	{
		VERIFYLIGHTMASSINI(GConfig->GetBool(TEXT("DevOptions.IrradianceCache"), TEXT("bAllowIrradianceCaching"), bConfigBool, GLightmassIni));