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Unreal Engine C++ API Reference > Runtime > Engine > Components > URectLightComponent
- ULightComponent::ComputeLightBrightness()
- URectLightComponent::ComputeLightBrightness()
References
| Module | Engine |
| Header | /Engine/Source/Runtime/Engine/Classes/Components/RectLightComponent.h |
| Include | #include "Components/RectLightComponent.h" |
| Source | /Engine/Source/Runtime/Engine/Private/Components/RectLightComponent.cpp |
virtual float ComputeLightBrightness() const
Remarks
Compute current light brightness based on whether there is a valid IES profile texture attached, and whether IES brightness is enabled