42 lines
1.1 KiB
C++
42 lines
1.1 KiB
C++
// Copyright 2020-2024 CesiumGS, Inc. and Contributors
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#include "CesiumMaterialUserData.h"
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#include "CesiumCommon.h"
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#include "Materials/MaterialInstance.h"
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#include "Runtime/Launch/Resources/Version.h"
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#if ENGINE_VERSION_5_6_OR_HIGHER
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void UCesiumMaterialUserData::PostEditChangeOwner(
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const FPropertyChangedEvent& PropertyChangedEvent) {
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Super::PostEditChangeOwner(PropertyChangedEvent);
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this->UpdateLayerNames();
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}
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#else
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void UCesiumMaterialUserData::PostEditChangeOwner() {
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Super::PostEditChangeOwner();
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this->UpdateLayerNames();
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}
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#endif
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void UCesiumMaterialUserData::UpdateLayerNames() {
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#if WITH_EDITORONLY_DATA
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this->LayerNames.Empty();
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UMaterialInstance* pMaterial = Cast<UMaterialInstance>(this->GetOuter());
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if (pMaterial) {
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const FStaticParameterSet& parameters = pMaterial->GetStaticParameters();
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const TArray<FText>& layerNames =
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parameters.EditorOnly.MaterialLayers.LayerNames;
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this->LayerNames.Reserve(layerNames.Num());
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for (int32 i = 0; i < layerNames.Num(); ++i) {
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this->LayerNames.Add(layerNames[i].ToString());
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}
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}
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#endif
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}
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