void ULightComponent::CreateRenderState_Concurrent()
{
Super::CreateRenderState_Concurrent();
bool bHidden = false;
#if WITH_EDITORONLY_DATA
bHidden = GetOwner() ? GetOwner()->bHiddenEdLevel : false;
#endif // WITH_EDITORONLY_DATA
if(!ShouldComponentAddToScene())
{
bHidden = true;
}
if (bAffectsWorld)
{
if (bVisible && !bHidden)
{
// Add the light to the scene.
World->Scene->AddLight(this);
}
// Add invisible stationary lights to the scene in the editor
// Even invisible stationary lights consume a shadowmap channel so they must be included in the stationary light overlap preview
else if (GIsEditor
&& !World->IsGameWorld()
&& CastShadows
&& CastStaticShadows
&& HasStaticShadowing()
&& !HasStaticLighting())
{
World->Scene->AddInvisibleLight(this);
}
}
}
void UExponentialHeightFogComponent::AddFogIfNeeded()
{
if (ShouldComponentAddToScene() && ShouldRender() && IsRegistered() && FogDensity * 1000 > DELTA && FogMaxOpacity > DELTA
&& (GetOuter() == NULL || !GetOuter()->HasAnyFlags(RF_ClassDefaultObject)))
{
World->Scene->AddExponentialHeightFog(this);
}
}
void UDecalComponent::SendRenderTransform_Concurrent()
{
//If Decal isn't hidden update its transform.
if ( ShouldComponentAddToScene() && ShouldRender() )
{
GetWorld()->Scene->UpdateDecalTransform(this);
}
Super::SendRenderTransform_Concurrent();
}
void UDecalComponent::CreateRenderState_Concurrent()
{
Super::CreateRenderState_Concurrent();
// Mimics UPrimitiveComponent's visibility logic, although without the UPrimitiveCompoent visibility flags
if ( ShouldComponentAddToScene() && ShouldRender() )
{
GetWorld()->Scene->AddDecal(this);
}
}
