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#author("2024-09-04T08:23:48+00:00","default:iseki","iseki") #author("2024-09-04T08:24:13+00:00","default:iseki","iseki") * VC++ for Unreal Engine ** Pipeline - https://docs.unrealengine.com/5.3/ja/importing-assets-using-interchange-in-unreal-engine/ ** Plugin - 拡張機能はプラグインとなる *** Runtime with EditorSubsystem **** Unreal + 空のプロジェクトを C++ で作成 + 「編集」->「プラグイン」 ++ Visual Studio Integration Tools プラグインを有効化．再起動． ++ 「＋追加」： 空のプラグインを作る．（PTest） **** Visual Studio + PTest.uplugin を編集 + ''uplugin ファイル'' にターゲットを記述 (''Win64'' とか)，Type を ''Editor'', Installed を true (？) にする．時々リセットされる？ <pre> "Installed": true, "Modules": [ { "Name": "Plugin Test", "Type": "Editor", "LoadingPhase": "Default", "WhitelistPlatforms" : [ "Win64", ] } </pre> **** Unreal + ''出力ログを表示させて（ウィンドウ->出力ログ），一度 プラグインをパッケージ化してみる（プラグインの画面で，各パッケージから「パッケージ」を選択）．'' <- ''再コンパイルする場合はここから'' + ''出力ログを表示させて（ウィンドウ->出力ログ），一度 プラグインをパッケージ化してみる（プラグインの画面で，各パッケージから「パッケージ」を選択）．'' ++ ↑''再コンパイルする場合はここから'' + Android用の DLLが無いとかいろいろ言われる場合は，Epic Games LauncherからUEを認証し直してみる． **** Visual Studio + ''PTest.Build.cs'' ファイルの PrivateDependencyModuleNames に依存モジュール名を追加． <pre> "EditorSubsystem", "StaticMeshEditor", "UnrealEd" // Editor 以外で使用できない </pre> **** Unreal + UE のツールから 新規 C++クラス... を選択 +「全てのクラス」を選択し，テンプレートとなるクラスを選択（EditorSubsystem）. + クラスタイプは ''パブリック''，ファイル名の横の ''ターゲットモジュール''で作成したプラグインを選択．''パス'' 注意． **** Visual Studio + UE を修了させ，Visual Studioでビルド． + UE を終了しないと，Visual Studioでビルドがエラーになる **** Unreal + ''出力ログを表示させて，一度 プラグインをパッケージ化してみる．'' *** Editor *** Android **** JDK, NDK - JDK: jdk-8u202-windows-x64.exe - NDK: Android Studio (android-studio-2023.1.1.28-windows.exe) から入れる (25.1.8937393) -- https://www.youtube.com/watch?v=ypR_YsnJaJo *** FSetLocationByParameterModule 更新 - Tool -> Open Visual Studio - VSでソース修正 - UE を止める - VSでビルド（エラーが出る場合は，リビルドしてみる） - Editor -> Plugins -- Package ボタンでパッケージを作る． ** C++クラス *** マクロ **** MYPROJECT_API #define MYPROJECT_API DLLEXPORT - DLLEXPORT と書き換えるとエラー．DllExport じゃね？ *** FName <pre> FName _name = ......; UE_LOG(LogTemp, Log, TEXT("==> %s"), *_name.ToString()); </pre> *** FString <pre> FString _str = ......; UE_LOG(LogTemp, Log, TEXT("==> %s"), *_str); </pre> FString TestHUDString = FString(TEXT("This is my test FString.")); - Equals() - Find() - Contains() **** 文字変換 <pre> params_str = params_str.Replace(TEXT("-"), TEXT("/")); </pre> **** char* 変換 <pre> FSTring _name = ....; FString mpath = FString(TEXT("/Game/OBJ/")) + _name; UE_LOG(LogTemp, Log, TEXT("material = %s"), *mpath); ::remove(TCHAR_TO_ANSI (*mpath)); </pre> *** Log UE_LOG(LogTemp, Log, TEXT("material = %s"), *(CreatedObject->GetName())); *** オブジェクトの中心 <pre> FVector center1 = mesh->GetBounds().GetSphere().Center; FVector center2 = mesh->GetBoundingBox().GetCenter(); </pre> ** Material *** Material の変更を永続的にする． - Staticメッシュ，Staticマテリアル : パラメータを変更できない． - Dynamicメッシュ，Dynamicマテリアル ： パラメータを変更できる（ただし一時的）． + BPのマテリアルモデルから MaterialInterface を作って，Staticマテリアルとして Static メッシュに登録する．// Staticだと思わせておいて， + Static メッシュ から，Dynamic マテリアルインターフェイスを作ってパラメータを調整する． + Dynamic マテリアルインターフェイスを，Staicメッシュのマテリアルに登録する． // Dynamic を設定する！ ** 雑メモ *** まともにいごきたるもの - Subsystem たるもの - メニューにつけたるボタンプラグインといふべきもの *** 訳わからん エラー **** 急に Pluginの出力ができなくなる． - Android用の DLLが無いとかいろいろ言われる場合は，Epic Games LauncherからUEを認証し直してみる． **** C++: 不完全クラス型へのポインターは使用できません - 必要なヘッダをインクルードしていない． **** C++: 何か足りない関連のエラー - 親クラスを継承した空クラスを作りまくる． -- システムがその辺の環境を勝手に揃える（何を揃えているのか さっぱりさっぱり） **** Plugin の書き出し: Remote compiling requires a server name. Use the editor (Project Settings > IOS) to set up your remote compilation settings. - 俺は IOS用のプラグインを作るつもりは毛頭ないんだが.... プロジェクト設定で サーバ名を指定しろとか... 何言ってんの？ - ターゲットはホワイトリスト方式とか，初見殺しか! ''～.uplugin'' に記述する． - 下の ''Win64'' がターゲットプラットフォーム <pre> { "FileVersion": 3, "Version": 1, "VersionName": "1.0", "FriendlyName": "OARSelectMaterial", "Description": "", "Category": "Other", "CreatedBy": "Fumi.Iseki", "CreatedByURL": "", "DocsURL": "", "MarketplaceURL": "", "SupportURL": "", "CanContainContent": true, "IsBetaVersion": false, "IsExperimentalVersion": false, "Installed": false, "Modules": [ { "Name": "OARSelectMaterial", "Type": "Runtime", "LoadingPhase": "Default", "WhitelistPlatforms": [ "Win64", ] } ] } </pre> *** Actor <pre> AActor* act = Cast<AActor>(CreatedObject); act->SetActorLocation(...); </pre> *** Subsystem <pre> #include "Subsystems/EditorAssetSubsystem.h" #include <Subsystems/AssetEditorSubsystem.h> #include <Subsystems/ActorEditorContextSubsystem.h> #include <Toolkits/AssetEditorModeUILayer.h> #include <TransformMeshesTool.h> UStaticMeshEditorSubsystem* me = GEditor->GetEditorSubsystem<UStaticMeshEditorSubsystem>(); UEditorActorSubsystem* ea = GEditor->GetEditorSubsystem<UEditorActorSubsystem>(); UActorEditorContextSubsystem* ac = GEditor->GetEditorSubsystem<UActorEditorContextSubsystem>(); UAssetEditorSubsystem* ae = GEditor->GetEditorSubsystem<UAssetEditorSubsystem>(); UAssetEditorUISubsystem* ui = GEditor->GetEditorSubsystem<UAssetEditorUISubsystem>(); UEditorAssetSubsystem* aa = GEditor->GetEditorSubsystem<UEditorAssetSubsystem>(); </pre> ** 雑コード *** Menu Button Plugin <pre> void FPButtonModule::PluginButtonClicked() { TArray<AActor*> actors; UWorld* World = GEditor->GetEditorWorldContext().World(); UGameplayStatics::GetAllActorsOfClass(World, AActor::StaticClass(), actors); for (AActor* act : actors) { FString _class_name = act->GetClass()->GetName(); if (_class_name.Find(TEXT("StaticMeshActor")) == 0) { AStaticMeshActor* satr = Cast<AStaticMeshActor>(act); UStaticMeshComponent* cmp = satr->GetStaticMeshComponent(); UStaticMesh* mesh = cmp->GetStaticMesh(); UE_LOG(LogTemp, Log, TEXT("MESH NAME = %s %s"), *mesh->GetName()); FVector vv(1000., 1000., 100000.); act->SetActorLocation(vv); } } } </pre> *** Subsystem Test (死屍累々) **** MyEditorSubsystem.cpp <pre> // Fill out your copyright notice in the Description page of Project Settings. #include "MyEditorSubsystem.h" #include "Subsystems/EditorAssetSubsystem.h" void UMyEditorSubsystem::Initialize(FSubsystemCollectionBase& Collection) { Super::Initialize(Collection); //static FName ImporterRulesAppliedName = FName(TEXT("importer_rules_applied")); //static FString TrueString = FString(TEXT("True")); //SetImportedAssetTagAction = NewObject<UIRActionSetAssetTags>(); //SetImportedAssetTagAction->AssetTags.Add(ImporterRulesAppliedName, TrueString); //CheckImportedAssetTagAction = NewObject<UIRQueryCheckAssetTag>(); //CheckImportedAssetTagAction->AssetTagKey = ImporterRulesAppliedName; //CheckImportedAssetTagAction->AssetTagValue = TrueString; if (GEditor == NULL) return; UImportSubsystem* ImportSubsystem = GEditor->GetEditorSubsystem<UImportSubsystem>(); if (ImportSubsystem!=NULL) { OnAssetPostImportHandle = ImportSubsystem->OnAssetPostImport.AddUObject(this, &UMyEditorSubsystem::OnAssetPostImport); /* ImportSubsystem->OnAssetPostImport.AddLambda([this](UFactory* Factory, UObject* CreatedObject) { //UE_LOG(LogTemp, Log, TEXT("UMyEditorSubsystem::Deinitialize()")); //UE_LOG(LogTemp, Log, TEXT("================================================")); if (Factory != NULL) { FName _name = Factory->GetFName(); UE_LOG(LogTemp, Log, TEXT("==> %s"), *_name.ToString()); } else { //UE_LOG(LogTemp, Log, TEXT("Factory is NULL")) } //UMaterialEditorMeshComponent* xxx = (UMaterialEditorMeshComponent*)CreatedObject; //xxx->Set UEditorAssetSubsystem* EditorAssetSubsystem = GEditor->GetEditorSubsystem<UEditorAssetSubsystem>(); if (CreatedObject != NULL) { FString _name = CreatedObject->GetName(); //UE_LOG(LogTemp, Log, TEXT("SSS> %s"), *_name); if (_name.Find(FString(TEXT("MATERIAL_"))) == 0) { UE_LOG(LogTemp, Log, TEXT("GGGGGGGGGGGGGGGGGGGGGGGG> %s"), *_name); //UMaterialInstanceDynamic* material = (UMaterialInstanceDynamic*)CreatedObject; //UMaterialInstanceDynamic* material = UMaterialInstanceDynamic::Create(NULL, CreatedObject); //CreatedObject = ma //material->SetVectorParameterValue(FName(TEXT("BaseColor")), FLinearColor(1.0f, 0.0f, 0.0f)); //UMaterialInstance* material = (UMaterialInstance*)CreatedObject; //*CreatedObject = *material; //UMaterialInstance* material = (UMaterialInstance*)CreatedObject; //EditorAssetSubsystem->SetMetadataTag(CreatedObject, FName(TEXT("diffuse_color")), TEXT("{R:1.0, G:0.0, B:0.0}")); //EditorAssetSubsystem->SetMetadataTag(CreatedObject, FName(TEXT("base_color")), TEXT("{R:1.0, G:0.0, B:0.0}")); //EditorAssetSubsystem->SetMetadataTag(CreatedObject, FName(TEXT("BaseColor")), TEXT("{R:1.0, G:0.0, B:0.0}")); //EditorAssetSubsystem->SetMetadataTag(CreatedObject, FName(TEXT("DiffuseColor")), TEXT("{R:1.0, G:0.0, B:0.0}")); //FString _tag; //_tag = EditorAssetSubsystem->GetMetadataTag(CreatedObject, "BaseColor"); //UE_LOG(LogTemp, Log, TEXT("TTTTTTTTTTTTTTTTTTTTTTTTT> %s"), *_tag); //_tag = EditorAssetSubsystem->GetMetadataTag(CreatedObject, "Color"); //UE_LOG(LogTemp, Log, TEXT("TTTTTTTTTTTTTTTTTTTTTTTTT> %s"), *_tag); //_tag = EditorAssetSubsystem->GetMetadataTag(CreatedObject, "DiffuseColor"); //UE_LOG(LogTemp, Log, TEXT("TTTTTTTTTTTTTTTTTTTTTTTTT> %s"), *_tag); //_tag = EditorAssetSubsystem->GetMetadataTag(CreatedObject, "base_color"); //UE_LOG(LogTemp, Log, TEXT("TTTTTTTTTTTTTTTTTTTTTTTTT> %s"), *_tag); //_tag = EditorAssetSubsystem->GetMetadataTag(CreatedObject, "diffuse_color"); //UE_LOG(LogTemp, Log, TEXT("TTTTTTTTTTTTTTTTTTTTTTTTT> %s"), *_tag); //CreatedObject->Modify(); //UMaterial* material = (UMaterial*)CreatedObject; //material->Set //UMaterialInstanceDynamic* material = Cast<UMaterialInstanceDynamic>(CreatedObject); //UMaterialInstanceDynamic* material = UMaterialInstanceDynamic::Create(NULL, CreatedObject); //material->SetVectorParameterValue(FName(TEXT("Base Color")), FLinearColor(1.0f, 0.0f, 0.0f)); //UMaterialInstanceDynamic* material = UMaterialInstanceDynamic::Create(NULL, CreatedObject); //material->Modify(); //material->SetVectorParameterValue(FName(TEXT("Base Color")), FLinearColor(1.0f, 0.0f, 0.0f)); //CreatedObject->Modify(); //EditorAssetSubsystem->SetMetadataTag(material, FName(TEXT("diffuse_color")), TEXT("{\"R\":1.0, \"G\":0.0, \"B\":0.0}")); //EditorAssetSubsystem->SetMetadataTag(material, FName(TEXT("Input DiffuseColor")), TEXT("{\"R\":1.0, \"G\":0.0, \"B\":0.0}")); //EditorAssetSubsystem->SetMetadataTag(material, FName(TEXT("Input DiffuseColor (Vector3)")), TEXT("{\"R\":1.0, \"G\":0.0, \"B\":0.0}")); //EditorAssetSubsystem->SetMetadataTag(material, FName(TEXT("base_color")), TEXT("{\"R\":1.0, \"G\":0.0, \"B\":0.0}")); //EditorAssetSubsystem->SetMetadataTag(material, FName(TEXT("BaseColor")), TEXT("{\"R\":1.0, \"G\":0.0, \"B\":0.0}")); //TMap<FName, FString> _maps = EditorAssetSubsystem->GetMetadataTagValues(material); //for (auto& aaa : _maps) { // UE_LOG(LogTemp, Log, TEXT("xxxxxxxxxxxxxxx> %s %s"), *(aaa.Key).ToString(), *aaa.Value); //} } } //UE_LOG(LogTemp, Log, TEXT("XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX")); //check(IsValid(CheckImportedAssetTagAction) && IsValid(SetImportedAssetTagAction)); //const bool bIsReimport = CheckImportedAssetTagAction->Test(Factory, CreatedObject); //UImporterRulesDeveloperSettings* DeveloperSettings = GetMutableDefault<UImporterRulesDeveloperSettings>(); //check(IsValid(DeveloperSettings)); for (auto RulesIt = DeveloperSettings->RegisteredRules.CreateIterator(); RulesIt; ++RulesIt) { if (CreatedObject->IsA(RulesIt.Key())) { for (const auto Rule : RulesIt.Value().Rules) { if (!bIsReimport || Rule->bApplyOnReimport) { Rule->Apply(Factory, CreatedObject); } } } } } );*/ } } void UMyEditorSubsystem::OnAssetPostImport(UFactory* Factory, UObject* CreatedObject) { if (CreatedObject != NULL) { FString _namexx = CreatedObject->GetName(); UE_LOG(LogTemp, Log, TEXT("AAAAAAAAAAAAAAAAAAAAAAAAA> %s"), *_namexx); FString _classxx = CreatedObject->GetClass()->GetName(); // Material UE_LOG(LogTemp, Log, TEXT("class -=========> %s"), *_classxx); if (_classxx.Equals(FString(TEXT("StaticMesh")))) { UE_LOG(LogTemp, Log, TEXT("AAAAAAAAAAAAAAAAAAAAAAAAA> %s"), *_namexx); UE_LOG(LogTemp, Log, TEXT("class -=========> %s"), *_classxx); UStaticMesh* mesh = Cast<UStaticMesh>(CreatedObject); //CreatedObject->GetAssetRegistryTags(asset); //for (auto& aaa : masset) { //aaa.ToSt /* //TArray TArray<FStaticMaterial> smat = mesh->GetStaticMaterials(); int i = 0; for (auto& mat : smat) { //auto* matif = mesh->GetMaterial(i); //FString mname = matif->GetName(); auto matif = mat.MaterialInterface; FString mname = matif.GetName(); UE_LOG(LogTemp, Log, TEXT("material -=========> %d: %s"),i, *mname); UMaterialInstanceDynamic* material = UMaterialInstanceDynamic::Create(matif, NULL); material->SetVectorParameterValue(FName(TEXT("BaseColor")), FLinearColor(0.0f, 0.0f, 1.0f)); mesh->SetMaterial(i, material); i++; //delete &mat; } //mesh->SetStaticMaterials(smat); */ int i = 0; auto* matif = mesh->GetMaterial(i); while (matif != NULL) { FString mname = matif->GetName(); //auto matif = mat.MaterialInterface; //FString mname = matif.GetName(); UE_LOG(LogTemp, Log, TEXT("material -=========> %d: %s"), i, *mname); UMaterialInstanceDynamic* material = UMaterialInstanceDynamic::Create(matif, NULL); material->SetVectorParameterValue(FName(TEXT("DeffuseColor")), FLinearColor(0.0f, 0.0f, 1.0f)); material->SetVectorParameterValue(FName(TEXT("base_color")), FLinearColor(0.0f, 0.0f, 1.0f)); //UStaticMeshSocket //mesh->AddSocket() //mesh->SetMaterial(i, material); i++; //delete &mat; matif = mesh->GetMaterial(i); } /* //UMaterialInterface* matif = mesh->GetMaterial(0); auto* matif = mesh->GetMaterial(0); FString mname = matif->GetName(); UE_LOG(LogTemp, Log, TEXT("material -=========> %s"), *mname); UMaterialInstanceDynamic* material = UMaterialInstanceDynamic::Create(matif, NULL); material->SetVectorParameterValue(FName(TEXT("BaseColor")), FLinearColor(1.0f, 0.0f, 0.0f)); //material->SetVectorParameterValue(FName(TEXT("DiffuseColor")), FLinearColor(1.0f, 0.0f, 0.0f)); //material->SetVectorParameterValue(FName(TEXT("Color")), FLinearColor(1.0f, 0.0f, 0.0f)); mesh->SetMaterial(0, material); */ } /* //UE_LOG(LogTemp, Log, TEXT("SSS> %s"), *_name); if (_namexx.Find(FString(TEXT("MATERIAL_"))) == 0) { UE_LOG(LogTemp, Log, TEXT("GGGGGGGGGGGGGGGGGGGGGGGG> %s"), *_namexx); //UEditorAssetSubsystem* EditorAssetSubsystem = GEditor->GetEditorSubsystem<UEditorAssetSubsystem>(); //UMaterialInstanceDynamic* material = (UMaterialInstanceDynamic*)CreatedObject; //UMaterialInstanceDynamic* material = UMaterialInstanceDynamic::Create(NULL, CreatedObject); //CreatedObject = ma //material->SetVectorParameterValue(FName(TEXT("BaseColor")), FLinearColor(1.0f, 0.0f, 0.0f)); //UMaterialInstance* material = (UMaterialInstance*)CreatedObject; //CreatedObject = *material; //UMaterialInstance* material = (UMaterialInstance*)CreatedObject; //EditorAssetSubsystem->SetMetadataTag(CreatedObject, FName(TEXT("diffuse_color")), TEXT("{R:1.0, G:0.0, B:0.0}")); //EditorAssetSubsystem->SetMetadataTag(CreatedObject, FName(TEXT("base_color")), TEXT("{R:1.0, G:0.0, B:0.0}")); //EditorAssetSubsystem->SetMetadataTag(CreatedObject, FName(TEXT("BaseColor")), TEXT("{R:1.0, G:0.0, B:0.0}")); //EditorAssetSubsystem->SetMetadataTag(CreatedObject, FName(TEXT("DiffuseColor")), TEXT("{R:1.0, G:0.0, B:0.0}")); //FString _tag; //_tag = EditorAssetSubsystem->GetMetadataTag(CreatedObject, "BaseColor"); //UE_LOG(LogTemp, Log, TEXT("TTTTTTTTTTTTTTTTTTTTTTTTT> %s"), *_tag); //_tag = EditorAssetSubsystem->GetMetadataTag(CreatedObject, "Color"); //UE_LOG(LogTemp, Log, TEXT("TTTTTTTTTTTTTTTTTTTTTTTTT> %s"), *_tag); //_tag = EditorAssetSubsystem->GetMetadataTag(CreatedObject, "DiffuseColor"); //UE_LOG(LogTemp, Log, TEXT("TTTTTTTTTTTTTTTTTTTTTTTTT> %s"), *_tag); //_tag = EditorAssetSubsystem->GetMetadataTag(CreatedObject, "base_color"); //UE_LOG(LogTemp, Log, TEXT("TTTTTTTTTTTTTTTTTTTTTTTTT> %s"), *_tag); //_tag = EditorAssetSubsystem->GetMetadataTag(CreatedObject, "diffuse_color"); //UE_LOG(LogTemp, Log, TEXT("TTTTTTTTTTTTTTTTTTTTTTTTT> %s"), *_tag); //CreatedObject->Modify(); //UMaterial* material = (UMaterial*)CreatedObject; //material->Set FString _class = CreatedObject->GetClass()->GetName(); // Material UE_LOG(LogTemp, Log, TEXT("class -=========> %s"), *_class); //material-> //FMaterialCompiler* xxxx = new FMaterialCompiler(); UMaterialInstanceDynamic* material = UMaterialInstanceDynamic::Create(NULL, CreatedObject); material->SetVectorParameterValue(FName(TEXT("Base Color")), FLinearColor(1.0f, 0.0f, 0.0f)); //FName _sname = CreatedObject->SourceFileTagName(); FAssetData asset; //TArray<UObject::FAssetRegistryTag> masset; CreatedObject->GetAssetRegistryTags(asset); //for (auto& aaa : masset) { //aaa.ToSt //CreatedObject->Ass //UE_LOG(LogTemp, Log, TEXT("====================> %s"), *(masset.ToString())); //asset.key //UE_LOG(LogTemp, Log, TEXT("====================> %s"), *_sname.ToString()); //FAssetData //CreatedObject->GetMate //UMaterialInstanceDynamic* material = UMaterialInstanceDynamic::Create(NULL, CreatedObject); //material->Modify(); //material->SetVectorParameterValue(FName(TEXT("Base Color")), FLinearColor(1.0f, 0.0f, 0.0f)); //CreatedObject->Modify(); //EditorAssetSubsystem->SetMetadataTag(material, FName(TEXT("diffuse_color")), TEXT("{\"R\":1.0, \"G\":0.0, \"B\":0.0}")); //EditorAssetSubsystem->SetMetadataTag(material, FName(TEXT("Input DiffuseColor")), TEXT("{\"R\":1.0, \"G\":0.0, \"B\":0.0}")); //EditorAssetSubsystem->SetMetadataTag(material, FName(TEXT("Input DiffuseColor (Vector3)")), TEXT("{\"R\":1.0, \"G\":0.0, \"B\":0.0}")); //EditorAssetSubsystem->SetMetadataTag(material, FName(TEXT("base_color")), TEXT("{\"R\":1.0, \"G\":0.0, \"B\":0.0}")); //EditorAssetSubsystem->SetMetadataTag(material, FName(TEXT("BaseColor")), TEXT("{\"R\":1.0, \"G\":0.0, \"B\":0.0}")); //TMap<FName, FString> _maps = EditorAssetSubsystem->GetMetadataTagValues(material); //for (auto& aaa : _maps) { // UE_LOG(LogTemp, Log, TEXT("xxxxxxxxxxxxxxx> %s %s"), *(aaa.Key).ToString(), *aaa.Value); //} }*/ } //UE_LOG(LogTemp, Log, TEXT("XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX")); } void UMyEditorSubsystem::Deinitialize() { if (GEditor!=NULL) { UImportSubsystem* ImportSubsystem = GEditor->GetEditorSubsystem<UImportSubsystem>(); if (ImportSubsystem!=NULL) { ImportSubsystem->OnAssetPostImport.Remove(OnAssetPostImportHandle); } } Super::Deinitialize(); } </pre> **** MyEditorSubsystem.h <pre> <pre> #pragma once #include "CoreMinimal.h" #include "EditorSubsystem.h" #include "MyEditorSubsystem.generated.h" /** * */ UCLASS(BlueprintType, CollapseCategories) class MYPROJECT_API UMyEditorSubsystem : public UEditorSubsystem { GENERATED_BODY() //const TMap<FName, FString> _maps; public: // Begin UEditorSubsystem Interface virtual void Initialize(FSubsystemCollectionBase& Collection) override; virtual void Deinitialize() override; // End UEditorSubsystem Interface FDelegateHandle OnAssetPostImportHandle; //UPROPERTY(Transient) void OnAssetPostImport(UFactory* Factory, UObject* CreatedObject); }; </pre>
