void FLightmapCustomNodeBuilder::RefreshLightmapItems()
{
LightmapItems.Empty();
FWorldContext& Context = GEditor->GetEditorWorldContext();
UWorld* World = Context.World();
if ( World )
{
TArray<UTexture2D*> LightMapsAndShadowMaps;
World->GetLightMapsAndShadowMaps(World->GetCurrentLevel(), LightMapsAndShadowMaps);
for ( auto ObjIt = LightMapsAndShadowMaps.CreateConstIterator(); ObjIt; ++ObjIt )
{
UTexture2D* CurrentObject = *ObjIt;
if (CurrentObject)
{
FAssetData AssetData = FAssetData(CurrentObject);
const uint32 ThumbnailResolution = 64;
TSharedPtr<FAssetThumbnail> LightMapThumbnail = MakeShareable( new FAssetThumbnail( AssetData, ThumbnailResolution, ThumbnailResolution, ThumbnailPool ) );
TSharedPtr<FLightmapItem> NewItem = MakeShareable( new FLightmapItem(CurrentObject->GetPathName(), LightMapThumbnail) );
LightmapItems.Add(NewItem);
}
}
}
if ( LightmapListView.IsValid() )
{
LightmapListView->RequestListRefresh();
}
}
bool FLightPointLightSetLocation::RunTest(const FString& Parameters)
{
//** SETUP **//
// Create a new level.
UWorld* World = AutomationEditorCommonUtils::CreateNewMap();
ULevel* CurrentLevel = World->GetCurrentLevel();
// Light Setup
APointLight* PointLight = nullptr;
const FTransform Transform;
if (!LightingTestHelpers::DoesActorExistInTheLevel(CurrentLevel, TEXT("PointLight"), APointLight::StaticClass()))
{
//** TEST **//
// Add a point light to the level.
PointLight = Cast<APointLight>(GEditor->AddActor(World->GetCurrentLevel(), APointLight::StaticClass(), Transform));
PointLight->SetActorLocation(POINT_LIGHT_UPDATED_LOCATION);
//** VERIFY **//
FVector CurrentLocation;
LightingTestHelpers::GetActorCurrentLocation(CurrentLevel, PointLight->GetName(), CurrentLocation);
TestEqual<FVector>(TEXT("The point light is not in correct location"), POINT_LIGHT_UPDATED_LOCATION, CurrentLocation);
return true;
}
AddError(TEXT("A point light already exists in this level which will block the verification of a new point light."));
return false;
}
bool FLightingPromotionModifyProperties::RunTest(const FString& Parameters)
{
//** SETUP **//
UWorld* World = AutomationEditorCommonUtils::CreateNewMap();
ULevel* CurrentLevel = World->GetCurrentLevel();
// Test Summary
AddLogItem(TEXT("The properties values for a point light are modified.\n- Intensity is set to 1000.\n- Color is set to R=0,G=0,B=255.\n- Attenuation Radius is set to 1024."));
if (!LightingTestHelpers::DoesActorExistInTheLevel(CurrentLevel, TEXT("PointLight"), APointLight::StaticClass()))
{
//** TEST **//
// Add a point light to the level.
APointLight* PointLight = Cast<APointLight>(GEditor->AddActor(World->GetCurrentLevel(), APointLight::StaticClass(), FTransform()));
// Modify the Lights Intensity, Light Color, and Attenuation Radius using it's properties.
LightingTestHelpers::SetPropertyByName(PointLight->PointLightComponent, TEXT("Intensity"), TEXT("1000.f"));
LightingTestHelpers::SetPropertyByName(PointLight->PointLightComponent, TEXT("LightColor"), TEXT("(R=0,G=0,B=255)"));
LightingTestHelpers::SetPropertyByName(PointLight->PointLightComponent, TEXT("AttenuationRadius"), TEXT("1024.f"));
//** VERIFY **//
TestEqual<float>(TEXT("Light brightness property was not modified."), 1000.f, PointLight->PointLightComponent->Intensity);
TestEqual<FColor>(TEXT("Light color property was not modified."), FColor(0,0,255), PointLight->PointLightComponent->LightColor);
TestEqual<float>(TEXT("Light attenuation radius was not modified."), 1024.f, PointLight->PointLightComponent->AttenuationRadius);
return true;
}
AddError(TEXT("A point light already exists in this level which will block the verification of a new point light."));
return false;
}
bool FLightingPromotionDuplicationTest::RunTest(const FString& Parameters)
{
//** SETUP **//
UWorld* World = AutomationEditorCommonUtils::CreateNewMap();
ULevel* CurrentLevel = World->GetCurrentLevel();
// Test Summary
AddLogItem(TEXT("Duplicate and Copy Paste\n- Duplicates a point light.\n- Copies and Pastes a point light."));
if (!LightingTestHelpers::DoesActorExistInTheLevel(CurrentLevel, TEXT("PointLight"), APointLight::StaticClass()))
{
//** TEST **//
// Add a point light to the level.
APointLight* PointLight = Cast<APointLight>(GEditor->AddActor(World->GetCurrentLevel(), APointLight::StaticClass(), FTransform()));
// Deselect all and then Select the light
LightingTestHelpers::SelectActorInLevel(PointLight);
// Copy and Paste.
GEngine->Exec(World, TEXT("EDIT COPY"));
GEngine->Exec(World, TEXT("EDIT PASTE"));
// Deselect all and then select a light
LightingTestHelpers::SelectActorInLevel(PointLight);
// Duplicate the light
GEngine->Exec(World, TEXT("DUPLICATE"));
//** Verify **//
int32 NumberOfPointLights = 0;
// Count the number of point lights in the level.
for (TObjectIterator<APointLight> It; It; ++It)
{
NumberOfPointLights++;
}
// We are expecting three point lights to be in the level now.
TestEqual<int32>(TEXT("After duplicating a light the total number of them in the level is not correct."), 3, NumberOfPointLights);
return true;
}
AddError(TEXT("A point light already exists in this level which would dirty the test results."));
return false;
}
void FScriptExecutionInstance::RefreshPIEInstance() const
{
if (!bPIEInstanceDestroyed)
{
const FWorldContext* PIEWorldContext = GEditor->GetPIEWorldContext();
UWorld* PIEWorld = PIEWorldContext ? PIEWorldContext->World() : nullptr;
ULevel* CurrentLevel = PIEWorld ? PIEWorld->GetCurrentLevel() : nullptr;
if (CurrentLevel && ObservedObject.IsValid())
{
PIEInstance = FindObject<UObject>(CurrentLevel, *ObservedObject.Get()->GetName());
}
}
}
bool FLightingPromotionPointLightPlaceRotScaleTest::RunTest(const FString& Parameters)
{
//** SETUP **//
// Create the world.
UWorld* World = AutomationEditorCommonUtils::CreateNewMap();
ULevel* CurrentLevel = World->GetCurrentLevel();
// Test Summary
AddLogItem(TEXT("Place, Scale, and Rotate.\n- A Point light is placed into the world.\n- The light is moved.\n- The light is rotated.\n- The light is scaled up."));
if (!LightingTestHelpers::DoesActorExistInTheLevel(CurrentLevel, TEXT("PointLight"), APointLight::StaticClass()))
{
//** TEST **//
// Add a point light to the level.
APointLight* PointLight = Cast<APointLight>(GEditor->AddActor(World->GetCurrentLevel(), APointLight::StaticClass(), FTransform()));
// Set the actors location, rotation, and scale3D.
PointLight->SetActorLocation(POINT_LIGHT_UPDATED_LOCATION);
PointLight->SetActorRotation(POINT_LIGHT_UPDATED_ROTATION);
PointLight->SetActorScale3D(POINT_LIGHT_UPDATED_SCALE3D);
//** VERIFY **//
FVector CurrentLocation;
LightingTestHelpers::GetActorCurrentLocation(CurrentLevel, PointLight->GetName(), CurrentLocation);
FRotator CurrentRotation;
LightingTestHelpers::GetActorCurrentRotation(CurrentLevel, PointLight->GetName(), CurrentRotation);
FVector CurrentScale3D;
LightingTestHelpers::GetActorCurrentScale3D(CurrentLevel, PointLight->GetName(), CurrentScale3D);
bool RotationsAreEqual = CurrentRotation.Equals(POINT_LIGHT_UPDATED_ROTATION, 1);
TestTrue(TEXT("The placed point light was not found."), LightingTestHelpers::DoesActorExistInTheLevel(CurrentLevel, PointLight->GetName(), PointLight->GetClass()));
TestEqual<FVector>(TEXT("The point light is not in correct location"), POINT_LIGHT_UPDATED_LOCATION, CurrentLocation);
TestTrue(TEXT("The point light is not rotated correctly."), RotationsAreEqual);
TestEqual<FVector>(TEXT("The point light is not scaled correctly."), POINT_LIGHT_UPDATED_SCALE3D, CurrentScale3D);
return true;
}
AddError(TEXT("A point light already exists in this level which will block the verification of a new point light."));
return false;
}
bool FSaveLevelCommand::Update()
{
if (!GUnrealEd->IsLightingBuildCurrentlyExporting() && !GUnrealEd->IsLightingBuildCurrentlyRunning())
{
UWorld* World = GEditor->GetEditorWorldContext().World();
ULevel* Level = World->GetCurrentLevel();
MapName += TEXT("_Copy.umap");
FString TempMapLocation = FPaths::Combine(*FPaths::GameContentDir(), TEXT("Maps"), TEXT("Automation_TEMP"), *MapName);
FEditorFileUtils::SaveLevel(Level, TempMapLocation);
return true;
}
return false;
}
bool FLightPointLightPlacement::RunTest(const FString& Parameters)
{
//** SETUP **//
// Create a new level.
UWorld* World = AutomationEditorCommonUtils::CreateNewMap();
ULevel* CurrentLevel = World->GetCurrentLevel();
// Light Setup
APointLight* PointLight = nullptr;
const FTransform Transform;
if (!LightingTestHelpers::DoesActorExistInTheLevel(CurrentLevel, TEXT("PointLight"), APointLight::StaticClass()))
{
//** TEST **//
// Add a point light to the level.
PointLight = Cast<APointLight>(GEditor->AddActor(World->GetCurrentLevel(), APointLight::StaticClass(), Transform));
//** VERIFY **//
TestTrue(TEXT("The placed point light was not found."), LightingTestHelpers::DoesActorExistInTheLevel(CurrentLevel, PointLight->GetName(), PointLight->GetClass()));
return true;
}
AddError(TEXT("A point light already exists in this level which will block the verification of a new point light."));
return false;
}
void UUnrealEdEngine::ConvertMatinees()
{
FVector StartLocation= FVector::ZeroVector;
UWorld* World = GWorld;
if( World )
{
ULevel* Level = World->GetCurrentLevel();
if( !Level )
{
Level = World->PersistentLevel;
}
check(Level);
for( TObjectIterator<UInterpData> It; It; ++It )
{
UInterpData* InterpData = *It;
if( InterpData->IsIn( Level ) )
{
// We dont care about renaming references or adding redirectors. References to this will be old seqact_interps
GEditor->RenameObject( InterpData, Level->GetOutermost(), *InterpData->GetName() );
AMatineeActor* MatineeActor = Level->OwningWorld->SpawnActor<AMatineeActor>(StartLocation, FRotator::ZeroRotator);
StartLocation.Y += 50;
MatineeActor->MatineeData = InterpData;
UProperty* MatineeDataProp = NULL;
for( UProperty* Property = MatineeActor->GetClass()->PropertyLink; Property != NULL; Property = Property->PropertyLinkNext )
{
if( Property->GetName() == TEXT("MatineeData") )
{
MatineeDataProp = Property;
break;
}
}
FPropertyChangedEvent PropertyChangedEvent( MatineeDataProp );
MatineeActor->PostEditChangeProperty( PropertyChangedEvent );
}
}
}
}
/** Updates GCurrentSelectedLightmapSample given a selected actor's components and the location of the click. */
void SetDebugLightmapSample(TArray<UActorComponent*>* Components, UModel* Model, int32 iSurf, FVector ClickLocation)
{
UStaticMeshComponent* SMComponent = NULL;
if (Components)
{
// Find the first supported component
for (int32 ComponentIndex = 0; ComponentIndex < Components->Num() && !SMComponent; ComponentIndex++)
{
SMComponent = Cast<UStaticMeshComponent>((*Components)[ComponentIndex]);
if (SMComponent && (!SMComponent->StaticMesh || SMComponent->LODData.Num() == 0))
{
SMComponent = NULL;
}
}
}
bool bFoundLightmapSample = false;
// Only static mesh components and BSP handled for now
if (SMComponent)
{
UStaticMesh* StaticMesh = SMComponent->StaticMesh;
check(StaticMesh);
check(StaticMesh->RenderData);
check(StaticMesh->RenderData->LODResources.Num());
// Only supporting LOD0
const int32 LODIndex = 0;
FStaticMeshLODResources& LODModel = StaticMesh->RenderData->LODResources[LODIndex];
FIndexArrayView Indices = LODModel.IndexBuffer.GetArrayView();
const bool bHasStaticLighting = SMComponent->HasStaticLighting();
if (bHasStaticLighting)
{
bool bUseTextureMap = false;
int32 LightmapSizeX = 0;
int32 LightmapSizeY = 0;
SMComponent->GetLightMapResolution(LightmapSizeX, LightmapSizeY);
if (LightmapSizeX > 0 && LightmapSizeY > 0
&& StaticMesh->LightMapCoordinateIndex >= 0
&& (uint32)StaticMesh->LightMapCoordinateIndex < LODModel.VertexBuffer.GetNumTexCoords()
)
{
bUseTextureMap = true;
}
else
{
bUseTextureMap = false;
}
// Search through the static mesh's triangles for the one that was hit (since we can't get triangle index from a line check)
for(int32 TriangleIndex = 0; TriangleIndex < Indices.Num(); TriangleIndex += 3)
{
uint32 Index0 = Indices[TriangleIndex];
uint32 Index1 = Indices[TriangleIndex + 1];
uint32 Index2 = Indices[TriangleIndex + 2];
// Transform positions to world space
FVector Position0 = SMComponent->ComponentToWorld.TransformPosition(LODModel.PositionVertexBuffer.VertexPosition(Index0));
FVector Position1 = SMComponent->ComponentToWorld.TransformPosition(LODModel.PositionVertexBuffer.VertexPosition(Index1));
FVector Position2 = SMComponent->ComponentToWorld.TransformPosition(LODModel.PositionVertexBuffer.VertexPosition(Index2));
FVector BaryCentricWeights;
// Continue if click location is in the triangle and get its barycentric weights
if (GetBarycentricWeights(Position0, Position1, Position2, ClickLocation, .001f, BaryCentricWeights))
{
RestoreSelectedLightmapSample();
if (bUseTextureMap)
{
// Fetch lightmap UV's
FVector2D LightmapUV0 = LODModel.VertexBuffer.GetVertexUV(Index0, StaticMesh->LightMapCoordinateIndex);
FVector2D LightmapUV1 = LODModel.VertexBuffer.GetVertexUV(Index1, StaticMesh->LightMapCoordinateIndex);
FVector2D LightmapUV2 = LODModel.VertexBuffer.GetVertexUV(Index2, StaticMesh->LightMapCoordinateIndex);
// Interpolate lightmap UV's to the click location
FVector2D InterpolatedUV = LightmapUV0 * BaryCentricWeights.X + LightmapUV1 * BaryCentricWeights.Y + LightmapUV2 * BaryCentricWeights.Z;
int32 PaddedSizeX = LightmapSizeX;
int32 PaddedSizeY = LightmapSizeY;
if (GLightmassDebugOptions.bPadMappings && GAllowLightmapPadding && LightmapSizeX - 2 > 0 && LightmapSizeY - 2 > 0)
{
PaddedSizeX -= 2;
PaddedSizeY -= 2;
}
const int32 LocalX = FMath::TruncToInt(InterpolatedUV.X * PaddedSizeX);
const int32 LocalY = FMath::TruncToInt(InterpolatedUV.Y * PaddedSizeY);
if (LocalX < 0 || LocalX >= PaddedSizeX
|| LocalY < 0 || LocalY >= PaddedSizeY)
{
UE_LOG(LogStaticLightingSystem, Log, TEXT("Texel selection failed because the lightmap UV's wrap!"));
}
else
{
bFoundLightmapSample = UpdateSelectedTexel(SMComponent, -1, SMComponent->LODData[LODIndex].LightMap, ClickLocation, InterpolatedUV, LocalX, LocalY, LightmapSizeX, LightmapSizeY);
}
}
break;
}
}
if (!bFoundLightmapSample && Indices.Num() > 0)
{
const int32 SelectedTriangle = FMath::RandRange(0, Indices.Num() / 3 - 1);
uint32 Index0 = Indices[SelectedTriangle];
uint32 Index1 = Indices[SelectedTriangle + 1];
uint32 Index2 = Indices[SelectedTriangle + 2];
FVector2D LightmapUV0 = LODModel.VertexBuffer.GetVertexUV(Index0, StaticMesh->LightMapCoordinateIndex);
FVector2D LightmapUV1 = LODModel.VertexBuffer.GetVertexUV(Index1, StaticMesh->LightMapCoordinateIndex);
FVector2D LightmapUV2 = LODModel.VertexBuffer.GetVertexUV(Index2, StaticMesh->LightMapCoordinateIndex);
FVector BaryCentricWeights;
BaryCentricWeights.X = FMath::FRandRange(0, 1);
BaryCentricWeights.Y = FMath::FRandRange(0, 1);
if (BaryCentricWeights.X + BaryCentricWeights.Y >= 1)
{
BaryCentricWeights.X = 1 - BaryCentricWeights.X;
BaryCentricWeights.Y = 1 - BaryCentricWeights.Y;
}
BaryCentricWeights.Z = 1 - BaryCentricWeights.X - BaryCentricWeights.Y;
FVector2D InterpolatedUV = LightmapUV0 * BaryCentricWeights.X + LightmapUV1 * BaryCentricWeights.Y + LightmapUV2 * BaryCentricWeights.Z;
UE_LOG(LogStaticLightingSystem, Log, TEXT("Failed to intersect any triangles, picking random texel"));
int32 PaddedSizeX = LightmapSizeX;
int32 PaddedSizeY = LightmapSizeY;
if (GLightmassDebugOptions.bPadMappings && GAllowLightmapPadding && LightmapSizeX - 2 > 0 && LightmapSizeY - 2 > 0)
{
PaddedSizeX -= 2;
PaddedSizeY -= 2;
}
const int32 LocalX = FMath::TruncToInt(InterpolatedUV.X * PaddedSizeX);
const int32 LocalY = FMath::TruncToInt(InterpolatedUV.Y * PaddedSizeY);
if (LocalX < 0 || LocalX >= PaddedSizeX
|| LocalY < 0 || LocalY >= PaddedSizeY)
{
UE_LOG(LogStaticLightingSystem, Log, TEXT("Texel selection failed because the lightmap UV's wrap!"));
}
else
{
bFoundLightmapSample = UpdateSelectedTexel(SMComponent, -1, SMComponent->LODData[LODIndex].LightMap, ClickLocation, InterpolatedUV, LocalX, LocalY, LightmapSizeX, LightmapSizeY);
}
}
}
}
else if (Model)
{
UWorld* World = Model->LightingLevel->OwningWorld;
check( World);
for (int32 ModelIndex = 0; ModelIndex < World->GetCurrentLevel()->ModelComponents.Num(); ModelIndex++)
{
UModelComponent* CurrentComponent = World->GetCurrentLevel()->ModelComponents[ModelIndex];
int32 LightmapSizeX = 0;
int32 LightmapSizeY = 0;
CurrentComponent->GetLightMapResolution(LightmapSizeX, LightmapSizeY);
if (LightmapSizeX > 0 && LightmapSizeY > 0)
{
for (int32 ElementIndex = 0; ElementIndex < CurrentComponent->GetElements().Num(); ElementIndex++)
{
FModelElement& Element = CurrentComponent->GetElements()[ElementIndex];
TScopedPointer<FRawIndexBuffer16or32>* IndexBufferRef = Model->MaterialIndexBuffers.Find(Element.Material);
check(IndexBufferRef);
for(uint32 TriangleIndex = Element.FirstIndex; TriangleIndex < Element.FirstIndex + Element.NumTriangles * 3; TriangleIndex += 3)
{
uint32 Index0 = (*IndexBufferRef)->Indices[TriangleIndex];
uint32 Index1 = (*IndexBufferRef)->Indices[TriangleIndex + 1];
uint32 Index2 = (*IndexBufferRef)->Indices[TriangleIndex + 2];
FModelVertex* ModelVertices = (FModelVertex*)Model->VertexBuffer.Vertices.GetData();
FVector Position0 = ModelVertices[Index0].Position;
FVector Position1 = ModelVertices[Index1].Position;
FVector Position2 = ModelVertices[Index2].Position;
FVector BaryCentricWeights;
// Continue if click location is in the triangle and get its barycentric weights
if (GetBarycentricWeights(Position0, Position1, Position2, ClickLocation, .001f, BaryCentricWeights))
{
RestoreSelectedLightmapSample();
// Fetch lightmap UV's
FVector2D LightmapUV0 = ModelVertices[Index0].ShadowTexCoord;
FVector2D LightmapUV1 = ModelVertices[Index1].ShadowTexCoord;
FVector2D LightmapUV2 = ModelVertices[Index2].ShadowTexCoord;
// Interpolate lightmap UV's to the click location
FVector2D InterpolatedUV = LightmapUV0 * BaryCentricWeights.X + LightmapUV1 * BaryCentricWeights.Y + LightmapUV2 * BaryCentricWeights.Z;
// Find the node index belonging to the selected triangle
const UModel* CurrentModel = CurrentComponent->GetModel();
int32 SelectedNodeIndex = INDEX_NONE;
for (int32 ElementNodeIndex = 0; ElementNodeIndex < Element.Nodes.Num(); ElementNodeIndex++)
{
const FBspNode& CurrentNode = CurrentModel->Nodes[Element.Nodes[ElementNodeIndex]];
if ((int32)Index0 >= CurrentNode.iVertexIndex && (int32)Index0 < CurrentNode.iVertexIndex + CurrentNode.NumVertices)
{
SelectedNodeIndex = Element.Nodes[ElementNodeIndex];
}
}
check(SelectedNodeIndex >= 0);
TArray<ULightComponentBase*> DummyLights;
// fill out the model's NodeGroups (not the mapping part of it, but the nodes part)
Model->GroupAllNodes(World->GetCurrentLevel(), DummyLights);
// Find the FGatheredSurface that the selected node got put into during the last lighting rebuild
TArray<int32> GatheredNodes;
// find the NodeGroup that this node went into, and get all of its node
for (TMap<int32, FNodeGroup*>::TIterator It(Model->NodeGroups); It && GatheredNodes.Num() == 0; ++It)
{
FNodeGroup* NodeGroup = It.Value();
for (int32 NodeIndex = 0; NodeIndex < NodeGroup->Nodes.Num(); NodeIndex++)
{
if (NodeGroup->Nodes[NodeIndex] == SelectedNodeIndex)
{
GatheredNodes = NodeGroup->Nodes;
break;
}
}
}
check(GatheredNodes.Num() > 0);
// use the surface of the selected node, it will have to suffice for the GetSurfaceLightMapResolution() call
int32 SelectedGatheredSurfIndex = Model->Nodes[SelectedNodeIndex].iSurf;
// Get the lightmap resolution used by the FGatheredSurface containing the selected node
FMatrix WorldToMap;
CurrentComponent->GetSurfaceLightMapResolution(SelectedGatheredSurfIndex, 1, LightmapSizeX, LightmapSizeY, WorldToMap, &GatheredNodes);
int32 PaddedSizeX = LightmapSizeX;
int32 PaddedSizeY = LightmapSizeY;
if (GLightmassDebugOptions.bPadMappings && GAllowLightmapPadding && LightmapSizeX - 2 > 0 && LightmapSizeY - 2 > 0)
{
PaddedSizeX -= 2;
PaddedSizeY -= 2;
}
check(LightmapSizeX > 0 && LightmapSizeY > 0);
// Apply the transform to the intersection position to find the local texel coordinates
const FVector4 StaticLightingTextureCoordinate = WorldToMap.TransformPosition(ClickLocation);
const int32 LocalX = FMath::TruncToInt(StaticLightingTextureCoordinate.X * PaddedSizeX);
const int32 LocalY = FMath::TruncToInt(StaticLightingTextureCoordinate.Y * PaddedSizeY);
check(LocalX >= 0 && LocalX < PaddedSizeX && LocalY >= 0 && LocalY < PaddedSizeY);
bFoundLightmapSample = UpdateSelectedTexel(
CurrentComponent,
SelectedNodeIndex,
Element.LightMap,
ClickLocation,
InterpolatedUV,
LocalX, LocalY,
LightmapSizeX, LightmapSizeY);
if (!bFoundLightmapSample)
{
RestoreSelectedLightmapSample();
GCurrentSelectedLightmapSample = FSelectedLightmapSample();
}
return;
}
}
}
}
}
}
if (!bFoundLightmapSample)
{
RestoreSelectedLightmapSample();
GCurrentSelectedLightmapSample = FSelectedLightmapSample();
}
}