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 FPersonaAssetFamily::IsAssetCompatible(const FAssetData& InAssetData) const
{
	UClass* Class = InAssetData.GetClass();
	if (Class)
	{
		if (Class->IsChildOf<USkeleton>())
		{
			return FAssetData(Skeleton.Get()) == InAssetData;
		}
		else if (Class->IsChildOf<UAnimationAsset>() || Class->IsChildOf<USkeletalMesh>())
		{
			const FString* TargetSkeleton = InAssetData.TagsAndValues.Find("Skeleton");
			if (TargetSkeleton)
			{
				return *TargetSkeleton == FAssetData(Skeleton.Get()).GetExportTextName();
			}
		}
		else if (Class->IsChildOf<UAnimBlueprint>())
		{
			const FString* TargetSkeleton = InAssetData.TagsAndValues.Find("TargetSkeleton");
			if (TargetSkeleton)
			{
				return *TargetSkeleton == FAssetData(Skeleton.Get()).GetExportTextName();
			}
		}
	}

	return false;
}
bool SPropertyEditorAsset::OnAssetDraggedOver( const UObject* InObject ) const
{
	if (CanEdit() && InObject != NULL && InObject->IsA(ObjectClass))
	{
		// Check against custom asset filter
		if (!OnShouldFilterAsset.IsBound()
			|| !OnShouldFilterAsset.Execute(FAssetData(InObject)))
		{
			return CanSetBasedOnCustomClasses( FAssetData(InObject) );
		}
	}

	return false;
}
Ejemplo n.º 4
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void USkeleton::CollectAnimationNotifies()
{
	// need to verify if these pose is used by anybody else
	FAssetRegistryModule& AssetRegistryModule = FModuleManager::LoadModuleChecked<FAssetRegistryModule>(TEXT("AssetRegistry"));

	// @Todo : remove it when we know the asset registry is updated
	// meanwhile if you remove this, this will miss the links
	//AnimationNotifies.Empty();
	TArray<FAssetData> AssetList;
	AssetRegistryModule.Get().GetAssetsByClass(UAnimSequenceBase::StaticClass()->GetFName(), AssetList, true);
#if WITH_EDITOR
	// do not clear AnimationNotifies. We can't remove old ones yet. 
	FString CurrentSkeletonName = FAssetData(this).GetExportTextName();
	for (auto Iter = AssetList.CreateConstIterator(); Iter; ++Iter)
	{
		const FAssetData& Asset = *Iter;
		const FString* SkeletonValue = Asset.TagsAndValues.Find(TEXT("Skeleton"));
		if (SkeletonValue && *SkeletonValue == CurrentSkeletonName)
		{
			if (const FString* Value = Asset.TagsAndValues.Find(USkeleton::AnimNotifyTag))
			{
				TArray<FString> NotifyList;
				Value->ParseIntoArray(&NotifyList, &AnimNotifyTagDelimiter, true);
				for (auto NotifyIter = NotifyList.CreateConstIterator(); NotifyIter; ++NotifyIter)
				{
					FString NotifyName = *NotifyIter;
					AddNewAnimationNotify(FName(*NotifyName));
				}
			}
		}
	}
#endif
}
Ejemplo n.º 5
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AActor* FActorFactoryAssetProxy::AddActorFromSelection( UClass* ActorClass, const FVector* ActorLocation, bool SelectActor, EObjectFlags ObjectFlags, UActorFactory* ActorFactory, const FName Name )
{
	check( ActorClass != NULL );

	if( !ActorFactory )
	{
		// Look for an actor factory capable of creating actors of the actors type.
		ActorFactory = GEditor->FindActorFactoryForActorClass( ActorClass );
	}

	AActor* Result = NULL;
	FText ErrorMessage;

	if ( ActorFactory )
	{
		UObject* TargetObject = GEditor->GetSelectedObjects()->GetTop<UObject>();

		if( TargetObject && ActorFactory->CanCreateActorFrom( FAssetData(TargetObject), ErrorMessage ) )
		{
			// Attempt to add the actor
			Result = PrivateAddActor( TargetObject, ActorFactory, SelectActor, ObjectFlags );
		}
	}

	return Result;
}
void OpenMapAndFocusActor(const TArray<FString>& Args)
{
    if ( Args.Num() < 2 )
    {
        UE_LOG(LogConsoleResponse, Display, TEXT("Automate.OpenMapAndFocusActor failed\n"));
        return;
    }

    FString AssetPath = Args[0];
    FAssetRegistryModule& AssetRegistryModule = FModuleManager::LoadModuleChecked<FAssetRegistryModule>(TEXT("AssetRegistry"));

    TArray<FAssetData> AllAssets;
    AssetRegistryModule.Get().GetAssetsByPackageName(*AssetPath, AllAssets);

    if ( AllAssets.Num() > 0 )
    {
        bool bIsWorlAlreadyOpened = false;
        if ( UWorld* EditorWorld = GEditor->GetEditorWorldContext().World() )
        {
            if ( FAssetData(EditorWorld).PackageName == AllAssets[0].PackageName )
            {
                bIsWorlAlreadyOpened = true;
            }
        }

        if ( !bIsWorlAlreadyOpened )
        {
            UObject* ObjectToEdit = AllAssets[0].GetAsset();
            if ( ObjectToEdit )
            {
                GEditor->EditObject(ObjectToEdit);
            }
        }
    }

    if ( UWorld* EditorWorld = GEditor->GetEditorWorldContext().World() )
    {
        AActor* ActorToFocus = nullptr;
        for ( int32 LevelIndex=0; LevelIndex < EditorWorld->GetNumLevels(); LevelIndex++ )
        {
            ULevel* Level = EditorWorld->GetLevel(LevelIndex);
            ActorToFocus = static_cast<AActor*>( FindObjectWithOuter(Level, AActor::StaticClass(), *Args[1]) );
            if ( ActorToFocus )
            {
                break;
            }
        }

        if ( ActorToFocus )
        {
            GEditor->SelectNone(/*bNoteSelectionChange=*/ false, false, false);
            GEditor->SelectActor(ActorToFocus, true, true);
            GEditor->NoteSelectionChange();

            const bool bActiveViewportOnly = false;
            GEditor->MoveViewportCamerasToActor(*ActorToFocus, bActiveViewportOnly);
        }
    }
}
Ejemplo n.º 7
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FReply SAssetPicker::OnNoneButtonClicked()
{
	OnAssetSelected.ExecuteIfBound(FAssetData());
	if (AssetViewPtr.IsValid())
	{
		AssetViewPtr->ClearSelection(true);
	}
	return FReply::Handled();
}
static void FindAssets(const USkeleton* InSkeleton, TArray<FAssetData>& OutAssetData, FName SkeletonTag)
{
	FAssetRegistryModule& AssetRegistryModule = FModuleManager::LoadModuleChecked<FAssetRegistryModule>("AssetRegistry");
	FARFilter Filter;
	Filter.bRecursiveClasses = true;
	Filter.ClassNames.Add(AssetType::StaticClass()->GetFName());
	Filter.TagsAndValues.Add(SkeletonTag, FAssetData(InSkeleton).GetExportTextName());

	AssetRegistryModule.Get().GetAssets(Filter, OutAssetData);
}
Ejemplo n.º 9
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void UEdGraphNode_Reference::SetReferenceNodeCollapsed(const FIntPoint& NodeLoc, int32 InNumReferencesExceedingMax)
{
	NodePosX = NodeLoc.X;
	NodePosY = NodeLoc.Y;

	PackageNames.Empty();
	NodeComment = FText::Format(LOCTEXT("ReferenceNodeCollapsedMessage", "{0} other nodes"), FText::AsNumber(InNumReferencesExceedingMax)).ToString();

	NodeTitle = LOCTEXT("ReferenceNodeCollapsedTitle", "Collapsed nodes");
	CacheAssetData(FAssetData());
	AllocateDefaultPins();
}
static bool CanCreateAnimBlueprint(const FAssetData& Skeleton, UClass const * ParentClass)
{
	if (Skeleton.IsValid() && ParentClass != NULL)
	{
		if (UAnimBlueprintGeneratedClass const * GeneratedParent = Cast<const UAnimBlueprintGeneratedClass>(ParentClass))
		{
			if (Skeleton.GetExportTextName() != FAssetData(GeneratedParent->GetTargetSkeleton()).GetExportTextName())
			{
				return false;
			}
		}
	}
	return true;
}
void FContentBrowserSingleton::SyncBrowserToAssets(const TArray<UObject*>& AssetList, bool bAllowLockedBrowsers)
{
	// Convert UObject* array to FAssetData array
	TArray<FAssetData> AssetDataList;
	for (int32 AssetIdx = 0; AssetIdx < AssetList.Num(); ++AssetIdx)
	{
		if ( AssetList[AssetIdx] )
		{
			AssetDataList.Add( FAssetData(AssetList[AssetIdx]) );
		}
	}

	SyncBrowserToAssets(AssetDataList, bAllowLockedBrowsers);
}
const UClass* FClassIconFinder::GetIconClassForBlueprint(const UBlueprint* InBlueprint)
{
	if ( !InBlueprint )
	{
		return nullptr;
	}

	// If we're loaded and have a generated class, just use that
	if ( const UClass* GeneratedClass = Cast<UClass>(InBlueprint->GeneratedClass) )
	{
		return GeneratedClass;
	}

	// We don't have a generated class, so instead try and use the parent class from our meta-data
	return GetIconClassForAssetData(FAssetData(InBlueprint));
}
void FAssetTypeActions_SoundWave::FillVoiceMenu(FMenuBuilder& MenuBuilder, TArray<TWeakObjectPtr<USoundWave>> Objects)
{
	TArray<const UClass*> AllowedClasses;
	AllowedClasses.Add(UDialogueVoice::StaticClass());

	TSharedRef<SWidget> VoicePicker = PropertyCustomizationHelpers::MakeAssetPickerWithMenu(
		FAssetData(),
		false,
		AllowedClasses,
		PropertyCustomizationHelpers::GetNewAssetFactoriesForClasses(AllowedClasses),
		FOnShouldFilterAsset(),
		FOnAssetSelected::CreateSP(this, &FAssetTypeActions_SoundWave::ExecuteCreateDialogueWave, Objects),
		FSimpleDelegate());

	MenuBuilder.AddWidget(VoicePicker, FText::GetEmpty(), false);
}
// Find all related sprites (not including self)
void FSpriteEditorViewportClient::UpdateRelatedSpritesList()
{
	UPaperSprite* Sprite = GetSpriteBeingEdited();
	UTexture2D* Texture = Sprite->GetSourceTexture();
	if (Texture != nullptr)
	{
		FARFilter Filter;
		Filter.ClassNames.Add(UPaperSprite::StaticClass()->GetFName());
		const FString TextureString = FAssetData(Texture).GetExportTextName();
		const FName SourceTexturePropName(TEXT("SourceTexture"));
		Filter.TagsAndValues.Add(SourceTexturePropName, TextureString);
		FAssetRegistryModule& AssetRegistryModule = FModuleManager::LoadModuleChecked<FAssetRegistryModule>("AssetRegistry");
		TArray<FAssetData> SpriteAssetData;
		AssetRegistryModule.Get().GetAssets(Filter, SpriteAssetData);

		FAssetData CurrentAssetData(Sprite);

		RelatedSprites.Empty();
		for (int32 i = 0; i < SpriteAssetData.Num(); ++i)
		{
			FAssetData& SpriteAsset = SpriteAssetData[i];
			if (SpriteAsset == Sprite)
			{
				continue;
			}

			const FString* SourceUVString = SpriteAsset.TagsAndValues.Find("SourceUV");
			const FString* SourceDimensionString = SpriteAsset.TagsAndValues.Find("SourceDimension");
			FVector2D SourceUV, SourceDimension;
			if (SourceUVString != nullptr && SourceDimensionString != nullptr)
			{
				if (SourceUV.InitFromString(*SourceUVString) && SourceDimension.InitFromString(*SourceDimensionString))
				{
					FRelatedSprite RelatedSprite;
					RelatedSprite.AssetData = SpriteAsset;
					RelatedSprite.SourceUV = SourceUV;
					RelatedSprite.SourceDimension = SourceDimension;
					
					RelatedSprites.Add(RelatedSprite);
				}
			}
		}
	}
}
void SPropertyEditorAsset::OnUse()
{
	// Load selected assets
	FEditorDelegates::LoadSelectedAssetsIfNeeded.Broadcast();

	// try to get a selected object of our class
	UObject* Selection = NULL;
	if (ObjectClass && ObjectClass->IsChildOf(AActor::StaticClass()))
	{
		Selection = GEditor->GetSelectedActors()->GetTop(ObjectClass);
	}
	else if (ObjectClass)
	{
		// Get the first material selected
		Selection = GEditor->GetSelectedObjects()->GetTop(ObjectClass);
	}

	if (PropertyEditor.IsValid())
	{
		if (Selection && CanAssetBeAssigned(Selection))
		{
			PropertyEditor->GetPropertyHandle()->SetObjectValueFromSelection();
		}
	}
	else
	{
		// Check against custom asset filter
		if (Selection != NULL
			&& OnShouldFilterAsset.IsBound()
			&& OnShouldFilterAsset.Execute(FAssetData(Selection)))
		{
			Selection = NULL;
		}

		if( Selection )
		{
			SetValue( Selection );
		}
	}
}
Ejemplo n.º 16
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void FSkeletonEditor::InitSkeletonEditor(const EToolkitMode::Type Mode, const TSharedPtr<IToolkitHost>& InitToolkitHost, USkeleton* InSkeleton)
{
	Skeleton = InSkeleton;

	FPersonaModule& PersonaModule = FModuleManager::LoadModuleChecked<FPersonaModule>("Persona");
	PersonaToolkit = PersonaModule.CreatePersonaToolkit(InSkeleton);

	PersonaToolkit->GetPreviewScene()->SetDefaultAnimationMode(EPreviewSceneDefaultAnimationMode::ReferencePose);

	TSharedRef<IAssetFamily> AssetFamily = PersonaModule.CreatePersonaAssetFamily(InSkeleton);
	AssetFamily->RecordAssetOpened(FAssetData(InSkeleton));

	FSkeletonTreeArgs SkeletonTreeArgs(OnPostUndo);
	SkeletonTreeArgs.OnObjectSelected = FOnObjectSelected::CreateSP(this, &FSkeletonEditor::HandleObjectSelected);
	SkeletonTreeArgs.PreviewScene = PersonaToolkit->GetPreviewScene();

	ISkeletonEditorModule& SkeletonEditorModule = FModuleManager::GetModuleChecked<ISkeletonEditorModule>("SkeletonEditor");
	SkeletonTree = SkeletonEditorModule.CreateSkeletonTree(PersonaToolkit->GetSkeleton(), PersonaToolkit->GetMesh(), SkeletonTreeArgs);

	const bool bCreateDefaultStandaloneMenu = true;
	const bool bCreateDefaultToolbar = true;
	const TSharedRef<FTabManager::FLayout> DummyLayout = FTabManager::NewLayout("NullLayout")->AddArea(FTabManager::NewPrimaryArea());
	FAssetEditorToolkit::InitAssetEditor(Mode, InitToolkitHost, SkeletonEditorAppIdentifier, DummyLayout, bCreateDefaultStandaloneMenu, bCreateDefaultToolbar, InSkeleton);

	BindCommands();

	AddApplicationMode(
		SkeletonEditorModes::SkeletonEditorMode,
		MakeShareable(new FSkeletonEditorMode(SharedThis(this), SkeletonTree.ToSharedRef())));

	SetCurrentMode(SkeletonEditorModes::SkeletonEditorMode);

	// set up our editor mode
	check(AssetEditorModeManager);
	AssetEditorModeManager->SetDefaultMode(FPersonaEditModes::SkeletonSelection);

	ExtendMenu();
	ExtendToolbar();
	RegenerateMenusAndToolbars();
}
Ejemplo n.º 17
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void SSpriteList::RebuildWidget(UTexture2D* NewTextureFilter)
{
	FContentBrowserModule& ContentBrowserModule = FModuleManager::Get().LoadModuleChecked<FContentBrowserModule>(TEXT("ContentBrowser"));

	// Configure filter for asset picker
	FAssetPickerConfig Config;

	//Config.Filter.bRecursiveClasses = true;
	Config.Filter.ClassNames.Add(UPaperSprite::StaticClass()->GetFName());

	Config.ThumbnailScale = 0.0f;
	Config.InitialAssetViewType = EAssetViewType::Tile;
	Config.SyncToAssetsDelegates.Add(&SyncToAssetsDelegate);

	if (NewTextureFilter != nullptr)
	{
		const FString TextureString = FAssetData(NewTextureFilter).GetExportTextName();
		const FName SourceTexturePropName(TEXT("SourceTexture")); //@TODO: Protected: GET_MEMBER_NAME_CHECKED(UPaperSprite, SourceTexture);
		Config.Filter.TagsAndValues.Add(SourceTexturePropName, TextureString);

		// Ignore the source texture since we're filtering against it
		AssetRegistryTagsToIgnore.Add(SourceTexturePropName);
	}
	else
	{
		AssetRegistryTagsToIgnore.Empty();
	}

	// Configure response to click and double-click
	Config.OnAssetSelected = FOnAssetSelected::CreateSP(this, &SSpriteList::OnSpriteSelected);
	Config.OnAssetDoubleClicked = FOnAssetDoubleClicked::CreateSP(this, &SSpriteList::OnSpriteDoubleClicked);
	//Config.OnGetAssetContextMenu = FOnGetAssetContextMenu::CreateSP(this, &SSpriteList::OnGetAssetContextMenu);
	Config.OnAssetTagWantsToBeDisplayed = FOnShouldDisplayAssetTag::CreateSP(this, &SSpriteList::CanShowColumnForAssetRegistryTag);
	Config.bFocusSearchBoxWhenOpened = false;

	this->ChildSlot
	[
		ContentBrowserModule.Get().CreateAssetPicker(Config)
	];
}
Ejemplo n.º 18
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void UEdGraphNode_Reference::CacheAssetData(const FAssetData& AssetData)
{
	if ( AssetData.IsValid() )
	{
		bUsesThumbnail = true;
		CachedAssetData = AssetData;
	}
	else
	{
		CachedAssetData = FAssetData();
		bUsesThumbnail = false;

		if ( PackageNames.Num() == 1 )
		{
			const FString PackageNameStr = PackageNames[0].ToString();
			if ( FPackageName::IsValidLongPackageName(PackageNameStr, true) )
			{
				if ( PackageNameStr.StartsWith(TEXT("/Script")) )
				{
					CachedAssetData.AssetClass = FName(TEXT("Code"));
				}
				else
				{
					const FString PotentiallyMapFilename = FPackageName::LongPackageNameToFilename(PackageNameStr, FPackageName::GetMapPackageExtension());
					const bool bIsMapPackage = FPlatformFileManager::Get().GetPlatformFile().FileExists(*PotentiallyMapFilename);
					if ( bIsMapPackage )
					{
						CachedAssetData.AssetClass = FName(TEXT("World"));
					}
				}
			}
		}
		else
		{
			CachedAssetData.AssetClass = FName(TEXT("Multiple Nodes"));
		}
	}

}
void SPropertyEditorAsset::OnUse()
{
	// Use the property editor path if it is valid and there is no custom filtering required
	if(PropertyEditor.IsValid() && !OnShouldFilterAsset.IsBound() && CustomClassFilters.Num() == 0)
	{
		PropertyEditor->GetPropertyHandle()->SetObjectValueFromSelection();
	}
	else
	{
		// Load selected assets
		FEditorDelegates::LoadSelectedAssetsIfNeeded.Broadcast();

		// try to get a selected object of our class
		UObject* Selection = NULL;
		if( ObjectClass && ObjectClass->IsChildOf( AActor::StaticClass() ) )
		{
			Selection = GEditor->GetSelectedActors()->GetTop( ObjectClass );
		}
		else if( ObjectClass )
		{
			// Get the first material selected
			Selection = GEditor->GetSelectedObjects()->GetTop( ObjectClass );
		}

		// Check against custom asset filter
		if (Selection != NULL
			&& OnShouldFilterAsset.IsBound()
			&& OnShouldFilterAsset.Execute(FAssetData(Selection)))
		{
			Selection = NULL;
		}

		if( Selection )
		{
			SetValue( Selection );
		}
	}
}
void SPropertyEditorAsset::OnPaste()
{
	FString DestPath;
	FPlatformMisc::ClipboardPaste(DestPath);

	if(DestPath == TEXT("None"))
	{
		SetValue(NULL);
	}
	else
	{
		UObject* Object = LoadObject<UObject>(NULL, *DestPath);
		if(Object && Object->IsA(ObjectClass))
		{
			// Check against custom asset filter
			if (!OnShouldFilterAsset.IsBound()
				|| !OnShouldFilterAsset.Execute(FAssetData(Object)))
			{
				SetValue(Object);
			}
		}
	}
}
void FPersonaAssetFamily::FindAssetsOfType(UClass* InAssetClass, TArray<FAssetData>& OutAssets) const
{
	if (InAssetClass)
	{
		if (InAssetClass->IsChildOf<USkeleton>())
		{
			// we should always have a skeleton here, this asset family is based on it
			OutAssets.Add(FAssetData(Skeleton.Get()));
		}
		else if (InAssetClass->IsChildOf<UAnimationAsset>())
		{
			FindAssets<UAnimationAsset>(Skeleton.Get(), OutAssets, "Skeleton");
		}
		else if (InAssetClass->IsChildOf<USkeletalMesh>())
		{
			FindAssets<USkeletalMesh>(Skeleton.Get(), OutAssets, "Skeleton");
		}
		else if (InAssetClass->IsChildOf<UAnimBlueprint>())
		{
			FindAssets<UAnimBlueprint>(Skeleton.Get(), OutAssets, "TargetSkeleton");
		}
	}
}
void SFlipbookKeyframeWidget::OpenSpritePickerMenu(FMenuBuilder& MenuBuilder)
{
	const bool bAllowClear = true;

	TArray<const UClass*> AllowedClasses;
	AllowedClasses.Add(UPaperSprite::StaticClass());

	FAssetData CurrentAssetData;
	if (const FPaperFlipbookKeyFrame* KeyFrame = GetKeyFrameData())
	{
		CurrentAssetData = FAssetData(KeyFrame->Sprite);
	}

	TSharedRef<SWidget> AssetPickerWidget = PropertyCustomizationHelpers::MakeAssetPickerWithMenu(CurrentAssetData,
		bAllowClear,
		AllowedClasses,
		PropertyCustomizationHelpers::GetNewAssetFactoriesForClasses(AllowedClasses),
		FOnShouldFilterAsset(),
		FOnAssetSelected::CreateSP(this, &SFlipbookKeyframeWidget::OnAssetSelected),
		FSimpleDelegate::CreateSP(this, &SFlipbookKeyframeWidget::CloseMenu));

	MenuBuilder.AddWidget(AssetPickerWidget, FText::GetEmpty(), /*bNoIndent=*/ true);
}
Ejemplo n.º 23
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USkeletalMesh* USkeleton::GetPreviewMesh(bool bFindIfNotSet)
{
	USkeletalMesh* PreviewMesh = PreviewSkeletalMesh.Get();
	if(!PreviewMesh)
	{
		// if preview mesh isn't loaded, see if we have set
		FStringAssetReference PreviewMeshStringRef = PreviewSkeletalMesh.ToStringReference();
		// load it since now is the time to load
		if (!PreviewMeshStringRef.ToString().IsEmpty())
		{
			PreviewMesh = Cast<USkeletalMesh>(StaticLoadObject(USkeletalMesh::StaticClass(), NULL, *PreviewMeshStringRef.ToString(), NULL, LOAD_None, NULL));
		}
		
		// if not existing, and if bFindIfNotExisting is true, then try find one
		if (!PreviewMesh && bFindIfNotSet)
		{
			FARFilter Filter;
			Filter.ClassNames.Add(USkeletalMesh::StaticClass()->GetFName());

			FString SkeletonString = FAssetData(this).GetExportTextName();
			Filter.TagsAndValues.Add(GET_MEMBER_NAME_CHECKED(USkeletalMesh, Skeleton), SkeletonString);

			TArray<FAssetData> AssetList;
			FAssetRegistryModule& AssetRegistryModule = FModuleManager::LoadModuleChecked<FAssetRegistryModule>(TEXT("AssetRegistry"));
			AssetRegistryModule.Get().GetAssets(Filter, AssetList);

			if(AssetList.Num() > 0)
			{
				SetPreviewMesh( Cast<USkeletalMesh>(AssetList[0].GetAsset()), false );
				// update PreviewMesh
				PreviewMesh = PreviewSkeletalMesh.Get();
			}			
		}
	}

	return PreviewMesh;
}
Ejemplo n.º 24
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void FAnimationTrackEditor::BuildObjectBindingContextMenu(FMenuBuilder& MenuBuilder, const FGuid& ObjectBinding, const UClass* ObjectClass)
{
	if (ObjectClass->IsChildOf(ASkeletalMeshActor::StaticClass()))
	{
		const TSharedPtr<ISequencer> ParentSequencer = GetSequencer();

		USkeleton* Skeleton = AcquireSkeletonFromObjectGuid(ObjectBinding);

		if (Skeleton)
		{
			// Load the asset registry module
			FAssetRegistryModule& AssetRegistryModule = FModuleManager::LoadModuleChecked<FAssetRegistryModule>(TEXT("AssetRegistry"));

			// Collect a full list of assets with the specified class
			TArray<FAssetData> AssetDataList;
			AssetRegistryModule.Get().GetAssetsByClass(UAnimSequence::StaticClass()->GetFName(), AssetDataList);

			for( int32 AssetIndex = 0; AssetIndex < AssetDataList.Num(); ++AssetIndex )
			{
				const FAssetData& PossibleAnimSequence = AssetDataList[AssetIndex];
				if( FAssetData(Skeleton).GetExportTextName() == PossibleAnimSequence.TagsAndValues.FindRef("Skeleton") )
				{
					FFormatNamedArguments Args;
					Args.Add( TEXT("AnimationName"), FText::FromName( PossibleAnimSequence.AssetName ) );

					UAnimSequence* AnimSequence = CastChecked<UAnimSequence>(AssetDataList[AssetIndex].GetAsset());
					MenuBuilder.AddMenuEntry(
						FText::Format( NSLOCTEXT("Sequencer", "AddAnimSequence", "Add {AnimationName}"), Args ),
						FText::Format( NSLOCTEXT("Sequencer", "AddAnimSequenceTooltip", "Adds a {AnimationName} animation to this skeletal mesh."), Args ),
						FSlateIcon(),
						FUIAction(FExecuteAction::CreateSP(ParentSequencer.Get(), &ISequencer::AddAnimation, ObjectBinding, AnimSequence))
						);
				}
			}
		}
	}
}
bool UMatineeTrackAnimControlHelper::PreCreateKeyframe( UInterpTrack *Track, float fTime ) const
{
	KeyframeAddAnimSequence = NULL;
	UInterpTrackAnimControl	*AnimTrack = CastChecked<UInterpTrackAnimControl>(Track);
	UInterpGroup* Group = CastChecked<UInterpGroup>(Track->GetOuter());

	AActor * Actor = GetGroupActor(Track);
	if (!Actor)
	{
		// error message
		UE_LOG(LogSlateMatinee, Warning, TEXT("No Actor is selected. Select actor first."));
		return false;
	}

	USkeletalMeshComponent * SkelMeshComp = NULL;

	TArray<USkeletalMeshComponent*> SkeletalMeshComponents;
	Actor->GetComponents(SkeletalMeshComponents);

	for (int32 I=0; I<SkeletalMeshComponents.Num(); ++I)
	{
		USkeletalMeshComponent * CurSkelMeshComp = SkeletalMeshComponents[I];
		// if qualified to play animation, break
		if (CurSkelMeshComp->SkeletalMesh && CurSkelMeshComp->SkeletalMesh->Skeleton)
		{
			SkelMeshComp = CurSkelMeshComp;
			break;
		}
	}

	if (!SkelMeshComp)
	{
		UE_LOG(LogSlateMatinee, Warning, TEXT("SkeletalMeshComponent isn't found in the selected actor or it does not have Mesh/Skeleton set up in order to play animation"));
		return false;
	}

	USkeleton * Skeleton = SkelMeshComp->SkeletalMesh->Skeleton;
	if ( Skeleton )
	{
		// Show the dialog.
		FEdModeInterpEdit* Mode = (FEdModeInterpEdit*)GEditorModeTools().GetActiveMode( FBuiltinEditorModes::EM_InterpEdit );
		check(Mode != NULL);
		check(Mode->InterpEd != NULL);
		
		TSharedPtr< SWindow > Parent = FSlateApplication::Get().GetActiveTopLevelWindow();
		if ( Parent.IsValid() )
		{
			FAssetPickerConfig AssetPickerConfig;
			AssetPickerConfig.OnAssetSelected = FOnAssetSelected::CreateUObject( this, &UMatineeTrackAnimControlHelper::OnAddKeyTextEntry, Mode->InterpEd, Track );
			AssetPickerConfig.bAllowNullSelection = false;
			AssetPickerConfig.InitialAssetViewType = EAssetViewType::List;
			AssetPickerConfig.ThumbnailScale = 0.0f;

			// Filter config
			AssetPickerConfig.Filter.ClassNames.Add(UAnimSequence::StaticClass()->GetFName());
			AssetPickerConfig.Filter.TagsAndValues.Add(TEXT("Skeleton"), FAssetData(Skeleton).GetExportTextName());

			FContentBrowserModule& ContentBrowserModule = FModuleManager::Get().LoadModuleChecked<FContentBrowserModule>(TEXT("ContentBrowser"));

			FMenuBuilder MenuBuilder(true, NULL);
			MenuBuilder.BeginSection(NAME_None, LOCTEXT("MatineeAnimPicker", "Browse"));
			{
				TSharedPtr<SBox> MenuEntry = SNew(SBox)
				.WidthOverride(300.0f)
				.HeightOverride(300.f)
				[
					ContentBrowserModule.Get().CreateAssetPicker(AssetPickerConfig)
				];
				MenuBuilder.AddWidget(MenuEntry.ToSharedRef(), FText::GetEmpty(), true);
			}
			MenuBuilder.EndSection();

			EntryPopupWindow = FSlateApplication::Get().PushMenu(
				Parent.ToSharedRef(),
				MenuBuilder.MakeWidget(),
				FSlateApplication::Get().GetCursorPos(),
				FPopupTransitionEffect(FPopupTransitionEffect::TypeInPopup)
				);
		}
	}
	else
	{
		FMessageDialog::Open( EAppMsgType::Ok, NSLOCTEXT("UnrealEd", "NoAnimSeqsFound", "No AnimSequences Found. Make sure to load AnimSequences.") );
	}

	return false;
}
	/** Callback for creating a new level sequence asset in the level. */
	static void OnCreateActorInLevel()
	{
		// Create a new level sequence
		IAssetTools& AssetTools = FModuleManager::GetModuleChecked<FAssetToolsModule>("AssetTools").Get();

		UObject* NewAsset = nullptr;

		// Attempt to create a new asset
		for (TObjectIterator<UClass> It ; It ; ++It)
		{
			UClass* CurrentClass = *It;
			if (CurrentClass->IsChildOf(UFactory::StaticClass()) && !(CurrentClass->HasAnyClassFlags(CLASS_Abstract)))
			{
				UFactory* Factory = Cast<UFactory>(CurrentClass->GetDefaultObject());
				if (Factory->CanCreateNew() && Factory->ImportPriority >= 0 && Factory->SupportedClass == ULevelSequence::StaticClass())
				{
					NewAsset = AssetTools.CreateAsset(ULevelSequence::StaticClass(), Factory);
					break;
				}
			}
		}

		if (!NewAsset)
		{
			return;
		}

		// Spawn an actor at the origin, and either move infront of the camera or focus camera on it (depending on the viewport) and open for edit
		UActorFactory* ActorFactory = GEditor->FindActorFactoryForActorClass(ALevelSequenceActor::StaticClass());
		if (!ensure(ActorFactory))
		{
			return;
		}

		ALevelSequenceActor* NewActor = CastChecked<ALevelSequenceActor>(GEditor->UseActorFactory(ActorFactory, FAssetData(NewAsset), &FTransform::Identity));
		if (GCurrentLevelEditingViewportClient != nullptr && GCurrentLevelEditingViewportClient->IsPerspective())
		{
			GEditor->MoveActorInFrontOfCamera(*NewActor, GCurrentLevelEditingViewportClient->GetViewLocation(), GCurrentLevelEditingViewportClient->GetViewRotation().Vector());
		}
		else
		{
			GEditor->MoveViewportCamerasToActor(*NewActor, false);
		}

		FAssetEditorManager::Get().OpenEditorForAsset(NewAsset);
	}
	/** Registers placement mode extensions. */
	void RegisterPlacementModeExtensions()
	{
		FPlacementCategoryInfo Info(
			LOCTEXT("CinematicCategoryName", "Cinematic"),
			"Cinematic",
			TEXT("PMCinematic"),
			25
		);

		IPlacementModeModule::Get().RegisterPlacementCategory(Info);
		IPlacementModeModule::Get().RegisterPlaceableItem(Info.UniqueHandle, MakeShareable( new FPlaceableItem(nullptr, FAssetData(ACineCameraActor::StaticClass())) ));
		IPlacementModeModule::Get().RegisterPlaceableItem(Info.UniqueHandle, MakeShareable( new FPlaceableItem(nullptr, FAssetData(ACameraRig_Crane::StaticClass())) ));
		IPlacementModeModule::Get().RegisterPlaceableItem(Info.UniqueHandle, MakeShareable( new FPlaceableItem(nullptr, FAssetData(ACameraRig_Rail::StaticClass())) ));
	}
Ejemplo n.º 28
0
void FPlacementMode::UpdatePreviewActors( FEditorViewportClient* ViewportClient, FViewport* Viewport, int32 x, int32 y )
{
	bool AllAssetsValid = false;
	bool AllAssetsCanBeDropped = false;

	if ( PlacementsChanged )
	{
		ViewportClient->DestroyDropPreviewActors();
		PlacementsChanged = false;
		CreatedPreviewActors = false;
	}

	const bool bAllowPreviewActors = AllowPreviewActors( ViewportClient );

	if ( bAllowPreviewActors && AssetsToPlace.Num() > 0 )
	{
		AllAssetsValid = true;
		TArray< UObject* > Assets;
		for (int Index = 0; Index < AssetsToPlace.Num(); Index++)
		{
			if ( AssetsToPlace[Index].IsValid() )
			{
				Assets.Add( AssetsToPlace[Index].Get() );
			}
			else
			{
				ViewportClient->DestroyDropPreviewActors();
				AllAssetsValid = false;
				CreatedPreviewActors = false;
				break;
			}
		}

		if ( AllAssetsValid )
		{
			AllAssetsCanBeDropped = true;
			// Determine if we can drop the assets
			for ( auto AssetIt = Assets.CreateConstIterator(); AssetIt; ++AssetIt )
			{
				UObject* Asset = *AssetIt;

				FDropQuery DropResult = ViewportClient->CanDropObjectsAtCoordinates( x, y, FAssetData( Asset ) );
				if ( !DropResult.bCanDrop )
				{
					// At least one of the assets can't be dropped.
					ViewportClient->DestroyDropPreviewActors();
					AllAssetsCanBeDropped = false;
					CreatedPreviewActors = false;
				}
			}

			if ( AllAssetsCanBeDropped )
			{
				// Update the currently dragged actor if it exists
				bool bDroppedObjectsVisible = true;
				if ( !ViewportClient->UpdateDropPreviewActors(x, y, Assets, bDroppedObjectsVisible, PlacementFactory.Get()) )
				{
					const bool bOnlyDropOnTarget = false;
					const bool bCreateDropPreview = true;
					const bool bSelectActors = false;
					TArray< AActor* > TemporaryActors;
					CreatedPreviewActors = ViewportClient->DropObjectsAtCoordinates(x, y, Assets, TemporaryActors, bOnlyDropOnTarget, bCreateDropPreview, bSelectActors, PlacementFactory.Get() );
				}
			}
			else
			{
				StopPlacing();
			}
		}
	}

	if ( !bAllowPreviewActors || !AllAssetsValid || !AllAssetsCanBeDropped )
	{
		ViewportClient->DestroyDropPreviewActors();
		CreatedPreviewActors = false;
	}
}
FPropertyAccess::Result SPropertyEditorAsset::GetValue( FObjectOrAssetData& OutValue ) const
{
	// Potentially accessing the value while garbage collecting or saving the package could trigger a crash.
	// so we fail to get the value when that is occuring.
	if ( GIsSavingPackage || IsGarbageCollecting() )
	{
		return FPropertyAccess::Fail;
	}

	FPropertyAccess::Result Result = FPropertyAccess::Fail;

	if( PropertyEditor.IsValid() && PropertyEditor->GetPropertyHandle()->IsValidHandle() )
	{
		UObject* Object = NULL;
		Result = PropertyEditor->GetPropertyHandle()->GetValue(Object);

		if (Object == NULL)
		{
			// Check to see if it's pointing to an unloaded object
			FString CurrentObjectPath;
			PropertyEditor->GetPropertyHandle()->GetValueAsFormattedString( CurrentObjectPath );

			if (CurrentObjectPath.Len() > 0 && CurrentObjectPath != TEXT("None"))
			{
				if( !CachedAssetData.IsValid() || CachedAssetData.ObjectPath.ToString() != CurrentObjectPath )
				{
					static FName AssetRegistryName("AssetRegistry");

					FAssetRegistryModule& AssetRegistryModule = FModuleManager::Get().LoadModuleChecked<FAssetRegistryModule>(AssetRegistryName);
					CachedAssetData = AssetRegistryModule.Get().GetAssetByObjectPath( *CurrentObjectPath );
				}

				Result = FPropertyAccess::Success;
				OutValue = FObjectOrAssetData( CachedAssetData );

				return Result;
			}
		}

		OutValue = FObjectOrAssetData( Object );
	}
	else
	{
		UObject* Object = NULL;
		if (PropertyHandle.IsValid())
		{
			Result = PropertyHandle->GetValue(Object);
		}

		if (Object != NULL)
		{
			OutValue = FObjectOrAssetData(Object);
		}
		else
		{
			const FString CurrentObjectPath = ObjectPath.Get();
			Result = FPropertyAccess::Success;

			if (CurrentObjectPath != TEXT("None") && (!CachedAssetData.IsValid() || CachedAssetData.ObjectPath.ToString() != CurrentObjectPath))
			{
				static FName AssetRegistryName("AssetRegistry");

				FAssetRegistryModule& AssetRegistryModule = FModuleManager::Get().LoadModuleChecked<FAssetRegistryModule>(AssetRegistryName);
				CachedAssetData = AssetRegistryModule.Get().GetAssetByObjectPath(*CurrentObjectPath);

				if (PropertyHandle.IsValid())
				{
					// No property editor was specified so check if multiple property values are associated with the property handle
					TArray<FString> ObjectValues;
					PropertyHandle->GetPerObjectValues(ObjectValues);

					if (ObjectValues.Num() > 1)
					{
						for (int32 ObjectIndex = 1; ObjectIndex < ObjectValues.Num() && Result == FPropertyAccess::Success; ++ObjectIndex)
						{
							if (ObjectValues[ObjectIndex] != ObjectValues[0])
							{
								Result = FPropertyAccess::MultipleValues;
							}
						}
					}
				}
			}
			else if (CurrentObjectPath == TEXT("None"))
			{
				CachedAssetData = FAssetData();
			}

			OutValue = FObjectOrAssetData(CachedAssetData);
		}
	}

	return Result;
}
Ejemplo n.º 30
0
bool FPlacementMode::HandleClick(FEditorViewportClient* InViewportClient, HHitProxy *HitProxy, const FViewportClick &Click )
{
	bool Handled = false;

	if ( IsCurrentlyPlacing() )
	{
		if ( Click.GetKey() == EKeys::LeftMouseButton )
		{
			TArray< UObject* > Assets;
			for (int Index = 0; Index < AssetsToPlace.Num(); Index++)
			{
				if ( AssetsToPlace[Index].IsValid() )
				{
					Assets.Add( AssetsToPlace[Index].Get() );
				}
			}

			TArray<AActor*> OutNewActors;
			const bool bCreateDropPreview = false;
			const bool SelectActor = false;
			const FViewport* const Viewport = Click.GetViewportClient()->Viewport;

			bool AllAssetsCanBeDropped = true;
			// Determine if we can drop the assets
			for ( auto AssetIt = Assets.CreateConstIterator(); AssetIt; ++AssetIt )
			{
				UObject* Asset = *AssetIt;
				FDropQuery DropResult = InViewportClient->CanDropObjectsAtCoordinates( Viewport->GetMouseX(), Viewport->GetMouseY(), FAssetData( Asset ) );
				if ( !DropResult.bCanDrop )
				{
					// At least one of the assets can't be dropped.
					InViewportClient->DestroyDropPreviewActors();
					AllAssetsCanBeDropped = false;
					CreatedPreviewActors = false;
				}
			}

			if ( AllAssetsCanBeDropped )
			{
				if ( !Click.IsControlDown() )
				{
					ClearAssetsToPlace();
					IPlacementModeModule::Get().BroadcastStoppedPlacing( true );
					InViewportClient->SetRequiredCursorOverride( true, EMouseCursor::GrabHand );
				}

				InViewportClient->DropObjectsAtCoordinates( Viewport->GetMouseX(), Viewport->GetMouseY(), Assets, OutNewActors, false, bCreateDropPreview, SelectActor, PlacementFactory.Get() );

				for (int Index = 0; Index < OutNewActors.Num(); Index++)
				{
					if ( OutNewActors[Index] != NULL )
					{
						PlacedActorsThisTrackingSession = true;
						PlacedActors.Add( OutNewActors[Index] );
					}
				}

				if ( !Click.IsControlDown() )
				{
					SelectPlacedActors();
					ClearAssetsToPlace();
				}

				Handled = true;
			}
		}
		else
		{
			InViewportClient->DestroyDropPreviewActors();
			CreatedPreviewActors = false;
			StopPlacing();
		}
	}

	if ( !Handled )
	{
		Handled = FEdMode::HandleClick(InViewportClient, HitProxy, Click);
	}

	return Handled;
}