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HYDRA-786 - make sure skydome light is not turned off unexpectedly #41

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Jan 19, 2024
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HYDRA-786 - make sure skydome light is not turned off unexpectedly #41

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7 changes: 5 additions & 2 deletions lib/mayaHydra/hydraExtensions/sceneIndex/mayaHydraSceneIndex.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -886,15 +886,18 @@ void MayaHydraSceneIndex::PreFrame(const MHWRender::MDrawContext& context)
}
}

// Turn on active lights, turn off non-active lights, and add non-created active lights.
// Turn on active lights, turn off non-active lights
_MapAdapter<MayaHydraLightAdapter>(
[&](MayaHydraLightAdapter* a) {
auto lgtAdapter = activeLightPaths.find(a->GetDagPath().fullPathName().asChar());
if (lgtAdapter != activeLightPaths.end()) {
a->SetLightingOn(true);
activeLightPaths.erase(lgtAdapter);
} else {
a->SetLightingOn(false);
// Skip dome light as maya numberOfActiveLights API doesn't count active dome light
if (a->LightType() != HdPrimTypeTokens->domeLight) {
a->SetLightingOn(false);
}
}
},
_lightAdapters);
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