UObject* UPaperSpriteFactory::FactoryCreateNew(UClass* Class, UObject* InParent, FName Name, EObjectFlags Flags, UObject* Context, FFeedbackContext* Warn) { UPaperSprite* NewSprite = ConstructObject<UPaperSprite>(Class, InParent, Name, Flags); NewSprite->InitializeSprite(InitialTexture); return NewSprite; }
UPaperSprite* UHGGifFactory::CreateNewSprite(UTexture2D* InitialTexture, UClass* Class, UObject* InParent, FName Name, EObjectFlags Flags, UObject* Context, FFeedbackContext* Warn) { UPaperSprite* NewSprite = NewObject<UPaperSprite>(InParent, Class, Name, Flags | RF_Transactional); if (NewSprite && InitialTexture) { FSpriteAssetInitParameters SpriteInitParams; SpriteInitParams.SetTextureAndFill(InitialTexture); const UPaperImporterSettings* ImporterSettings = GetDefault<UPaperImporterSettings>(); ImporterSettings->ApplySettingsForSpriteInit(SpriteInitParams, ESpriteInitMaterialLightingMode::Automatic); NewSprite->InitializeSprite(SpriteInitParams); } return NewSprite; }
UObject* UPaperSpriteFactory::FactoryCreateNew(UClass* Class, UObject* InParent, FName Name, EObjectFlags Flags, UObject* Context, FFeedbackContext* Warn) { UPaperSprite* NewSprite = NewObject<UPaperSprite>(InParent, Class, Name, Flags | RF_Transactional); FSpriteAssetInitParameters SpriteInitParams; SpriteInitParams.bNewlyCreated = true; if (bUseSourceRegion) { SpriteInitParams.Texture = InitialTexture; SpriteInitParams.Offset = InitialSourceUV; SpriteInitParams.Dimension = InitialSourceDimension; } else { SpriteInitParams.SetTextureAndFill(InitialTexture); } NewSprite->InitializeSprite(SpriteInitParams); return NewSprite; }
bool FPaperJsonSpriteSheetImporter::PerformImport(const FString& LongPackagePath, EObjectFlags Flags, UPaperSpriteSheet* SpriteSheet) { FAssetToolsModule& AssetToolsModule = FModuleManager::GetModuleChecked<FAssetToolsModule>("AssetTools"); GWarn->BeginSlowTask(NSLOCTEXT("Paper2D", "PaperJsonImporterFactory_ImportingSprites", "Importing Sprite Frame"), true, true); for (int32 FrameIndex = 0; FrameIndex < Frames.Num(); ++FrameIndex) { GWarn->StatusUpdate(FrameIndex, Frames.Num(), NSLOCTEXT("Paper2D", "PaperJsonImporterFactory_ImportingSprites", "Importing Sprite Frames")); // Check for user canceling the import if (GWarn->ReceivedUserCancel()) { break; } const FSpriteFrame& Frame = Frames[FrameIndex]; // Create a package for the frame const FString TargetSubPath = LongPackagePath + TEXT("/Frames"); UObject* OuterForFrame = nullptr; // @TODO: Use this if we don't want them to be individual assets - Flipbook; // Create a frame in the package UPaperSprite* TargetSprite = nullptr; if (bIsReimporting) { TargetSprite = FindExistingSprite(Frame.FrameName.ToString()); } if (TargetSprite == nullptr) { const FString SanitizedFrameName = ObjectTools::SanitizeObjectName(Frame.FrameName.ToString()); const FString TentativePackagePath = PackageTools::SanitizePackageName(TargetSubPath + TEXT("/") + SanitizedFrameName); FString DefaultSuffix; FString AssetName; FString PackageName; AssetToolsModule.Get().CreateUniqueAssetName(TentativePackagePath, DefaultSuffix, /*out*/ PackageName, /*out*/ AssetName); // Create a unique package name and asset name for the frame if (OuterForFrame == nullptr) { // Create a package for the frame OuterForFrame = CreatePackage(nullptr, *PackageName); } // Create the asset TargetSprite = NewObject<UPaperSprite>(OuterForFrame, *AssetName, Flags); FAssetRegistryModule::AssetCreated(TargetSprite); } TargetSprite->Modify(); FSpriteAssetInitParameters SpriteInitParams; SpriteInitParams.Texture = ImageTexture; if (NormalMapTexture != nullptr) { // Put the normal map into the additional textures array and ask for a lit material instead of unlit SpriteInitParams.AdditionalTextures.Add(NormalMapTexture); } SpriteInitParams.Offset = Frame.SpritePosInSheet; SpriteInitParams.Dimension = Frame.SpriteSizeInSheet; GetDefault<UPaperImporterSettings>()->ApplySettingsForSpriteInit(/*inout*/ SpriteInitParams, (NormalMapTexture != nullptr) ? ESpriteInitMaterialLightingMode::ForceLit : ESpriteInitMaterialLightingMode::Automatic); TargetSprite->InitializeSprite(SpriteInitParams); if (Frame.bRotated) { TargetSprite->SetRotated(true); } if (Frame.bTrimmed) { TargetSprite->SetTrim(Frame.bTrimmed, Frame.SpriteSourcePos, Frame.ImageSourceSize); } // Set up pivot on object based on Texture Packer json ESpritePivotMode::Type PivotType = GetBestPivotType(Frame.Pivot); FVector2D TextureSpacePivotPoint = FVector2D::ZeroVector; if (PivotType == ESpritePivotMode::Custom) { TextureSpacePivotPoint.X = Frame.SpritePosInSheet.X - Frame.SpriteSourcePos.X + Frame.ImageSourceSize.X * Frame.Pivot.X; TextureSpacePivotPoint.Y = Frame.SpritePosInSheet.Y - Frame.SpriteSourcePos.Y + Frame.ImageSourceSize.Y * Frame.Pivot.Y; } TargetSprite->SetPivotMode(PivotType, TextureSpacePivotPoint); // Create the entry in the animation SpriteSheet->SpriteNames.Add(Frame.FrameName.ToString()); SpriteSheet->Sprites.Add(TargetSprite); TargetSprite->PostEditChange(); } SpriteSheet->TextureName = ImageName; SpriteSheet->Texture = ImageTexture; SpriteSheet->NormalMapTextureName = ComputedNormalMapName; SpriteSheet->NormalMapTexture = NormalMapTexture; GWarn->EndSlowTask(); return true; }
void FSingleTileEditorViewportClient::SetTileIndex(int32 InTileIndex) { const int32 OldTileIndex = TileBeingEditedIndex; const bool bNewIndexValid = (InTileIndex >= 0) && (InTileIndex < TileSet->GetTileCount()); TileBeingEditedIndex = bNewIndexValid ? InTileIndex : INDEX_NONE; FSpriteGeometryEditMode* GeometryEditMode = ModeTools->GetActiveModeTyped<FSpriteGeometryEditMode>(FSpriteGeometryEditMode::EM_SpriteGeometry); check(GeometryEditMode); FSpriteGeometryCollection* GeomToEdit = nullptr; if (TileBeingEditedIndex != INDEX_NONE) { if (FPaperTileMetadata* Metadata = TileSet->GetMutableTileMetadata(InTileIndex)) { GeomToEdit = &(Metadata->CollisionData); } } // Tell the geometry editor about the new tile (if it exists) GeometryEditMode->SetGeometryBeingEdited(GeomToEdit, /*bAllowCircles=*/ true, /*bAllowSubtractivePolygons=*/ false); // Update the visual representation UPaperSprite* DummySprite = nullptr; if (TileBeingEditedIndex != INDEX_NONE) { DummySprite = NewObject<UPaperSprite>(); DummySprite->SpriteCollisionDomain = ESpriteCollisionMode::None; DummySprite->PivotMode = ESpritePivotMode::Center_Center; DummySprite->CollisionGeometry.GeometryType = ESpritePolygonMode::SourceBoundingBox; DummySprite->RenderGeometry.GeometryType = ESpritePolygonMode::SourceBoundingBox; FSpriteAssetInitParameters SpriteReinitParams; SpriteReinitParams.Texture = TileSet->GetTileSheetTexture(); //@TODO: Should analyze the texture (*at a higher level, not per tile click!*) to pick the correct material FVector2D UV; TileSet->GetTileUV(TileBeingEditedIndex, /*out*/ UV); SpriteReinitParams.Offset = FIntPoint((int32)UV.X, (int32)(UV.Y)); SpriteReinitParams.Dimension = TileSet->GetTileSize(); SpriteReinitParams.SetPixelsPerUnrealUnit(1.0f); DummySprite->InitializeSprite(SpriteReinitParams); } PreviewTileSpriteComponent->SetSprite(DummySprite); // Update the default geometry bounds const FVector2D HalfTileSize(TileSet->GetTileSize().X * 0.5f, TileSet->GetTileSize().Y * 0.5f); FBox2D DesiredBounds(ForceInitToZero); DesiredBounds.Min = -HalfTileSize; DesiredBounds.Max = HalfTileSize; GeometryEditMode->SetNewGeometryPreferredBounds(DesiredBounds); // Zoom to fit when we start editing a tile and weren't before, but leave it alone if we just changed tiles, in case they zoomed in or out further if ((TileBeingEditedIndex != INDEX_NONE) && (OldTileIndex == INDEX_NONE)) { RequestFocusOnSelection(/*bInstant=*/ true); } // Trigger a details panel customization rebuild OnSingleTileIndexChanged.Broadcast(TileBeingEditedIndex, OldTileIndex); // Redraw the viewport Invalidate(); }
void FSpriteEditorViewportClient::UpdateSourceTextureSpriteFromSprite(UPaperSprite* SourceSprite) { UPaperSprite* TargetSprite = SourceTextureViewComponent->GetSprite(); check(TargetSprite); if (SourceSprite != nullptr) { if ((SourceSprite->GetSourceTexture() != TargetSprite->GetSourceTexture()) || (TargetSprite->PixelsPerUnrealUnit != SourceSprite->PixelsPerUnrealUnit)) { FComponentReregisterContext ReregisterSprite(SourceTextureViewComponent); FSpriteAssetInitParameters SpriteReinitParams; SpriteReinitParams.SetTextureAndFill(SourceSprite->SourceTexture); SpriteReinitParams.DefaultMaterialOverride = SourceSprite->DefaultMaterial; SpriteReinitParams.AlternateMaterialOverride = SourceSprite->AlternateMaterial; SpriteReinitParams.SetPixelsPerUnrealUnit(SourceSprite->PixelsPerUnrealUnit); TargetSprite->InitializeSprite(SpriteReinitParams); RequestFocusOnSelection(/*bInstant=*/ true); } // Position the sprite for the mode its meant to be in FVector2D CurrentPivotPosition; ESpritePivotMode::Type CurrentPivotMode = TargetSprite->GetPivotMode(/*out*/CurrentPivotPosition); FVector Translation(1.0f * PaperAxisZ); if (IsInSourceRegionEditMode()) { if (CurrentPivotMode != ESpritePivotMode::Bottom_Left) { TargetSprite->SetPivotMode(ESpritePivotMode::Bottom_Left, FVector2D::ZeroVector); TargetSprite->PostEditChange(); } SourceTextureViewComponent->SetSpriteColor(FLinearColor::White); SourceTextureViewComponent->SetWorldTransform(FTransform(Translation)); } else { const FVector2D PivotPosition = SourceSprite->GetPivotPosition(); if (CurrentPivotMode != ESpritePivotMode::Custom || CurrentPivotPosition != PivotPosition) { TargetSprite->SetPivotMode(ESpritePivotMode::Custom, PivotPosition); TargetSprite->PostEditChange(); } // Tint the source texture darker to help distinguish the two SourceTextureViewComponent->SetSpriteColor(SpriteEditingConstants::SourceTextureDarkTintColor); const bool bRotated = SourceSprite->IsRotatedInSourceImage(); if (bRotated) { FQuat Rotation(PaperAxisZ, FMath::DegreesToRadians(90.0f)); SourceTextureViewComponent->SetWorldTransform(FTransform(Rotation, Translation)); } else { SourceTextureViewComponent->SetWorldTransform(FTransform(Translation)); } } } else { // No source sprite, so don't draw the target either TargetSprite->SourceTexture = nullptr; } }
UObject* USpriterImporterFactory::FactoryCreateText(UClass* InClass, UObject* InParent, FName InName, EObjectFlags Flags, UObject* Context, const TCHAR* Type, const TCHAR*& Buffer, const TCHAR* BufferEnd, FFeedbackContext* Warn) { Flags |= RF_Transactional; FEditorDelegates::OnAssetPreImport.Broadcast(this, InClass, InParent, InName, Type); FAssetToolsModule& AssetToolsModule = FModuleManager::GetModuleChecked<FAssetToolsModule>("AssetTools"); bool bLoadedSuccessfully = true; const FString CurrentFilename = UFactory::GetCurrentFilename(); FString CurrentSourcePath; FString FilenameNoExtension; FString UnusedExtension; FPaths::Split(CurrentFilename, CurrentSourcePath, FilenameNoExtension, UnusedExtension); const FString LongPackagePath = FPackageName::GetLongPackagePath(InParent->GetOutermost()->GetPathName()); const FString NameForErrors(InName.ToString()); const FString FileContent(BufferEnd - Buffer, Buffer); TSharedPtr<FJsonObject> DescriptorObject = ParseJSON(FileContent, NameForErrors); UPaperSpriterImportData* Result = nullptr; // Parse the file FSpriterSCON DataModel; if (DescriptorObject.IsValid()) { DataModel.ParseFromJSON(DescriptorObject, NameForErrors, /*bSilent=*/ false, /*bPreParseOnly=*/ false); } // Create the new 'hub' asset and convert the data model over if (DataModel.IsValid()) { const bool bSilent = false; Result = NewObject<UPaperSpriterImportData>(InParent, InName, Flags); Result->Modify(); //@TODO: Do some things here maybe? Result->ImportedData = DataModel; // Import the assets in the folders for (const FSpriterFolder& Folder : DataModel.Folders) { for (const FSpriterFile& File : Folder.Files) { const FString RelativeFilename = File.Name.Replace(TEXT("\\"), TEXT("/"), ESearchCase::CaseSensitive); const FString SourceSpriterFilePath = FPaths::Combine(*CurrentSourcePath, *RelativeFilename); FString RelativeDestPath; FString JustFilename; FString JustExtension; FPaths::Split(RelativeFilename, /*out*/ RelativeDestPath, /*out*/ JustFilename, /*out*/ JustExtension); if (File.FileType == ESpriterFileType::Sprite) { const FString TargetTexturePath = LongPackagePath / TEXT("Textures") / RelativeDestPath; const FString TargetSpritePath = LongPackagePath / TEXT("Sprites") / RelativeDestPath; // Import the texture UTexture2D* ImportedTexture = ImportTexture(SourceSpriterFilePath, TargetTexturePath); if (ImportTexture == nullptr) { SPRITER_IMPORT_ERROR(TEXT("Failed to import texture '%s' while importing '%s'"), *SourceSpriterFilePath, *CurrentFilename); } // Create a sprite from it UPaperSprite* ImportedSprite = CastChecked<UPaperSprite>(CreateNewAsset(UPaperSprite::StaticClass(), TargetSpritePath, JustFilename, Flags)); const ESpritePivotMode::Type PivotMode = ConvertNormalizedPivotPointToPivotMode(File.PivotX, File.PivotY); const double PivotInPixelsX = File.Width * File.PivotX; const double PivotInPixelsY = File.Height * File.PivotY; ImportedSprite->SetPivotMode(PivotMode, FVector2D((float)PivotInPixelsX, (float)PivotInPixelsY)); FSpriteAssetInitParameters SpriteInitParams; SpriteInitParams.SetTextureAndFill(ImportedTexture); GetDefault<UPaperImporterSettings>()->ApplySettingsForSpriteInit(SpriteInitParams); SpriteInitParams.SetPixelsPerUnrealUnit(1.0f); ImportedSprite->InitializeSprite(SpriteInitParams); } else if (File.FileType == ESpriterFileType::Sound) { // Import the sound const FString TargetAssetPath = LongPackagePath / RelativeDestPath; UObject* ImportedSound = ImportAsset(SourceSpriterFilePath, TargetAssetPath); } else if (File.FileType != ESpriterFileType::INVALID) { ensureMsgf(false, TEXT("Importer was not updated when a new entry was added to ESpriterFileType")); } // TMap<FString, class UTexture2D*> ImportedTextures; // TMap<FString, class UPaperSprite> ImportedSprites; } } for (const FSpriterEntity& Entity : DataModel.Entities) { // Extract the common/shared skeleton FBoneHierarchyBuilder HierarchyBuilder; HierarchyBuilder.ProcessHierarchy(Entity); // Create the skeletal mesh const FString TargetMeshName = Entity.Name + TEXT("_SkelMesh"); const FString TargetMeshPath = LongPackagePath; USkeletalMesh* SkeletalMesh = CastChecked<USkeletalMesh>(CreateNewAsset(USkeletalMesh::StaticClass(), TargetMeshPath, TargetMeshName, Flags)); // Create the skeleton const FString TargetSkeletonName = Entity.Name + TEXT("_Skeleton"); const FString TargetSkeletonPath = LongPackagePath; USkeleton* EntitySkeleton = CastChecked<USkeleton>(CreateNewAsset(USkeleton::StaticClass(), TargetSkeletonPath, TargetSkeletonName, Flags)); // Initialize the mesh asset FSkeletalMeshResource* ImportedResource = SkeletalMesh->GetImportedResource(); check(ImportedResource->LODModels.Num() == 0); ImportedResource->LODModels.Empty(); FStaticLODModel& LODModel = *new (ImportedResource->LODModels) FStaticLODModel(); SkeletalMesh->LODInfo.Empty(); SkeletalMesh->LODInfo.AddZeroed(); SkeletalMesh->LODInfo[0].LODHysteresis = 0.02f; FSkeletalMeshOptimizationSettings Settings; // set default reduction settings values SkeletalMesh->LODInfo[0].ReductionSettings = Settings; // Create initial bounding box based on expanded version of reference pose for meshes without physics assets. Can be overridden by artist. // FBox BoundingBox(SkelMeshImportDataPtr->Points.GetData(), SkelMeshImportDataPtr->Points.Num()); // FBox Temp = BoundingBox; // FVector MidMesh = 0.5f*(Temp.Min + Temp.Max); // BoundingBox.Min = Temp.Min + 1.0f*(Temp.Min - MidMesh); // BoundingBox.Max = Temp.Max + 1.0f*(Temp.Max - MidMesh); // // Tuck up the bottom as this rarely extends lower than a reference pose's (e.g. having its feet on the floor). // // Maya has Y in the vertical, other packages have Z. // //BEN const int32 CoordToTuck = bAssumeMayaCoordinates ? 1 : 2; // //BEN BoundingBox.Min[CoordToTuck] = Temp.Min[CoordToTuck] + 0.1f*(Temp.Min[CoordToTuck] - MidMesh[CoordToTuck]); // BoundingBox.Min[2] = Temp.Min[2] + 0.1f*(Temp.Min[2] - MidMesh[2]); // SkeletalMesh->Bounds = FBoxSphereBounds(BoundingBox); // Store whether or not this mesh has vertex colors // SkeletalMesh->bHasVertexColors = SkelMeshImportDataPtr->bHasVertexColors; // Pass the number of texture coordinate sets to the LODModel. Ensure there is at least one UV coord LODModel.NumTexCoords = 1;// FMath::Max<uint32>(1, SkelMeshImportDataPtr->NumTexCoords); // Create the reference skeleton and update LOD0 FReferenceSkeleton& RefSkeleton = SkeletalMesh->RefSkeleton; HierarchyBuilder.CopyToRefSkeleton(RefSkeleton); SkeletalMesh->CalculateRequiredBones(LODModel, RefSkeleton, /*BonesToRemove=*/ nullptr); SkeletalMesh->CalculateInvRefMatrices(); // Initialize the skeleton asset EntitySkeleton->MergeAllBonesToBoneTree(SkeletalMesh); // Point the mesh and skeleton at each other SkeletalMesh->Skeleton = EntitySkeleton; EntitySkeleton->SetPreviewMesh(SkeletalMesh); // Create the animations for (const FSpriterAnimation& Animation : Entity.Animations) { //@TODO: That thing I said... const FString TargetAnimationName = Animation.Name; const FString TargetAnimationPath = LongPackagePath / TEXT("Animations"); UAnimSequence* AnimationAsset = CastChecked<UAnimSequence>(CreateNewAsset(UAnimSequence::StaticClass(), TargetAnimationPath, TargetAnimationName, Flags)); AnimationAsset->SetSkeleton(EntitySkeleton); // if you have one pose(thus 0.f duration), it still contains animation, so we'll need to consider that as MINIMUM_ANIMATION_LENGTH time length const float DurationInSeconds = Animation.LengthInMS * 0.001f; AnimationAsset->SequenceLength = FMath::Max<float>(DurationInSeconds, MINIMUM_ANIMATION_LENGTH); const bool bSourceDataExists = (AnimationAsset->SourceRawAnimationData.Num() > 0); TArray<struct FRawAnimSequenceTrack>& RawAnimationData = bSourceDataExists ? AnimationAsset->SourceRawAnimationData : AnimationAsset->RawAnimationData; int32 TotalNumKeys = 0; for (const FSpriterTimeline& Timeline : Animation.Timelines) { if (Timeline.ObjectType != ESpriterObjectType::Bone) { continue; } const FName BoneName = Entity.Objects[Timeline.ObjectIndex].ObjectName; const int32 RefBoneIndex = EntitySkeleton->GetReferenceSkeleton().FindBoneIndex(BoneName); check(RefBoneIndex != INDEX_NONE); FRawAnimSequenceTrack RawTrack; RawTrack.PosKeys.Empty(); RawTrack.RotKeys.Empty(); RawTrack.ScaleKeys.Empty(); int32 NumKeysForTrack = 0; //@TODO: Quick and dirty resampling code that needs to be replaced (totally ignores curve type, edge cases, etc...) const float ResampleFPS = 30.0f; int32 DesiredNumKeys = FMath::CeilToInt(ResampleFPS * DurationInSeconds); const float TimePerKey = 1.0f / ResampleFPS; float CurrentSampleTime = 0.0f; for (int32 FrameIndex = 0; FrameIndex < DesiredNumKeys; ++FrameIndex) { int32 LowerKeyIndex = 0; for (; LowerKeyIndex < Timeline.Keys.Num(); ++LowerKeyIndex) { if (Timeline.Keys[LowerKeyIndex].TimeInMS * 0.001f > CurrentSampleTime) { --LowerKeyIndex; break; } } if (LowerKeyIndex >= Timeline.Keys.Num()) { LowerKeyIndex = Timeline.Keys.Num() - 1; } int32 UpperKeyIndex = LowerKeyIndex + 1; float UpperKeyTime = 0.0f; if (UpperKeyIndex >= Timeline.Keys.Num()) { UpperKeyTime = DurationInSeconds; if (Animation.bIsLooping) { UpperKeyIndex = 0; } else { UpperKeyIndex = Timeline.Keys.Num() - 1; } } else { UpperKeyTime = Timeline.Keys[UpperKeyIndex].TimeInMS * 0.001f; } const FSpriterFatTimelineKey& TimelineKey0 = Timeline.Keys[LowerKeyIndex]; const FSpriterFatTimelineKey& TimelineKey1 = Timeline.Keys[UpperKeyIndex]; const float LowerKeyTime = TimelineKey0.TimeInMS * 0.001f; const FTransform LocalTransform0 = TimelineKey0.Info.ConvertToTransform(); const FTransform LocalTransform1 = TimelineKey1.Info.ConvertToTransform(); FTransform LocalTransform = LocalTransform0; if (LowerKeyIndex != UpperKeyIndex) { const float Alpha = (CurrentSampleTime - LowerKeyTime) / (UpperKeyTime - LowerKeyTime); LocalTransform.Blend(LocalTransform0, LocalTransform1, Alpha); } RawTrack.ScaleKeys.Add(LocalTransform.GetScale3D()); RawTrack.PosKeys.Add(LocalTransform.GetTranslation()); RawTrack.RotKeys.Add(LocalTransform.GetRotation()); ++NumKeysForTrack; CurrentSampleTime += TimePerKey; } // // for (const FSpriterFatTimelineKey& TimelineKey : Timeline.Keys) // { // //@TODO: Ignoring TimeInMS // const FTransform LocalTransform = TimelineKey.Info.ConvertToTransform(); // // RawTrack.ScaleKeys.Add(LocalTransform.GetScale3D()); // RawTrack.PosKeys.Add(LocalTransform.GetTranslation()); // RawTrack.RotKeys.Add(LocalTransform.GetRotation()); // // ++NumKeysForTrack; // } // RawAnimationData.Add(RawTrack); AnimationAsset->AnimationTrackNames.Add(BoneName); // add mapping to skeleton bone track AnimationAsset->TrackToSkeletonMapTable.Add(FTrackToSkeletonMap(RefBoneIndex)); TotalNumKeys = FMath::Max(TotalNumKeys, NumKeysForTrack); } AnimationAsset->NumFrames = TotalNumKeys; AnimationAsset->MarkRawDataAsModified(); // compress animation { GWarn->BeginSlowTask(LOCTEXT("BeginCompressAnimation", "Compress Animation"), true); GWarn->StatusForceUpdate(1, 1, LOCTEXT("CompressAnimation", "Compressing Animation")); // if source data exists, you should bake it to Raw to apply if (bSourceDataExists) { AnimationAsset->BakeTrackCurvesToRawAnimation(); } else { // otherwise just compress AnimationAsset->PostProcessSequence(); } // run debug mode GWarn->EndSlowTask(); } // NewAnimation = FFbxImporter->ImportAnimations(Skeleton, Outer, SortedLinks, AnimName, TemplateImportData, FBXMeshNodeArray); // // if (NewAnimation) // { // // since to know full path, reimport will need to do same // UFbxAnimSequenceImportData* ImportData = UFbxAnimSequenceImportData::GetImportDataForAnimSequence(NewAnimation, TemplateImportData); // ImportData->SourceFilePath = FReimportManager::SanitizeImportFilename(UFactory::CurrentFilename, NewAnimation); // ImportData->SourceFileTimestamp = IFileManager::Get().GetTimeStamp(*UFactory::CurrentFilename).ToString(); // } } } Result->PostEditChange(); } else { // Failed to parse the JSON bLoadedSuccessfully = false; } if (Result != nullptr) { //@TODO: Need to do this // Store the current file path and timestamp for re-import purposes // UAssetImportData* ImportData = UTileMapAssetImportData::GetImportDataForTileMap(Result); // ImportData->SourceFilePath = FReimportManager::SanitizeImportFilename(CurrentFilename, Result); // ImportData->SourceFileTimestamp = IFileManager::Get().GetTimeStamp(*CurrentFilename).ToString(); } FEditorDelegates::OnAssetPostImport.Broadcast(this, Result); return Result; }