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🐛 return AssetContainer to allow loading

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Ondrej Samohel 2023-02-27 18:15:44 +01:00 • committed by Ondřej Samohel
parent 0765602ce3
commit 477d2e2414
4 changed files with 192 additions and 0 deletions
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114
openpype/hosts/unreal/integration/UE_5.0/OpenPype/Source/OpenPype/Private/AssetContainer.cpp Normal file
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// Fill out your copyright notice in the Description page of Project Settings.
#include "AssetContainer.h"
#include "AssetRegistry/AssetRegistryModule.h"
#include "Misc/PackageName.h"
#include "Engine.h"
#include "Containers/UnrealString.h"
UAssetContainer::UAssetContainer(const FObjectInitializer& ObjectInitializer)
: UAssetUserData(ObjectInitializer)
{
FAssetRegistryModule& AssetRegistryModule = FModuleManager::LoadModuleChecked<FAssetRegistryModule>("AssetRegistry");
FString path = UAssetContainer::GetPathName();
UE_LOG(LogTemp, Warning, TEXT("UAssetContainer %s"), *path);
FARFilter Filter;
Filter.PackagePaths.Add(FName(*path));
AssetRegistryModule.Get().OnAssetAdded().AddUObject(this, &UAssetContainer::OnAssetAdded);
AssetRegistryModule.Get().OnAssetRemoved().AddUObject(this, &UAssetContainer::OnAssetRemoved);
AssetRegistryModule.Get().OnAssetRenamed().AddUObject(this, &UAssetContainer::OnAssetRenamed);
}
void UAssetContainer::OnAssetAdded(const FAssetData& AssetData)
{
TArray<FString> split;
// get directory of current container
FString selfFullPath = UAssetContainer::GetPathName();
FString selfDir = FPackageName::GetLongPackagePath(*selfFullPath);
// get asset path and class
FString assetPath = AssetData.GetFullName();
FString assetFName = AssetData.AssetClassPath.ToString();
UE_LOG(LogTemp, Log, TEXT("asset name %s"), *assetFName);
// split path
assetPath.ParseIntoArray(split, TEXT(" "), true);
FString assetDir = FPackageName::GetLongPackagePath(*split[1]);
// take interest only in paths starting with path of current container
if (assetDir.StartsWith(*selfDir))
{
// exclude self
if (assetFName != "AssetContainer")
{
assets.Add(assetPath);
assetsData.Add(AssetData);
UE_LOG(LogTemp, Log, TEXT("%s: asset added to %s"), *selfFullPath, *selfDir);
}
}
}
void UAssetContainer::OnAssetRemoved(const FAssetData& AssetData)
{
TArray<FString> split;
// get directory of current container
FString selfFullPath = UAssetContainer::GetPathName();
FString selfDir = FPackageName::GetLongPackagePath(*selfFullPath);
// get asset path and class
FString assetPath = AssetData.GetFullName();
FString assetFName = AssetData.AssetClassPath.ToString();
// split path
assetPath.ParseIntoArray(split, TEXT(" "), true);
FString assetDir = FPackageName::GetLongPackagePath(*split[1]);
// take interest only in paths starting with path of current container
FString path = UAssetContainer::GetPathName();
FString lpp = FPackageName::GetLongPackagePath(*path);
if (assetDir.StartsWith(*selfDir))
{
// exclude self
if (assetFName != "AssetContainer")
{
// UE_LOG(LogTemp, Warning, TEXT("%s: asset removed"), *lpp);
assets.Remove(assetPath);
assetsData.Remove(AssetData);
}
}
}
void UAssetContainer::OnAssetRenamed(const FAssetData& AssetData, const FString& str)
{
TArray<FString> split;
// get directory of current container
FString selfFullPath = UAssetContainer::GetPathName();
FString selfDir = FPackageName::GetLongPackagePath(*selfFullPath);
// get asset path and class
FString assetPath = AssetData.GetFullName();
FString assetFName = AssetData.AssetClassPath.ToString();
// split path
assetPath.ParseIntoArray(split, TEXT(" "), true);
FString assetDir = FPackageName::GetLongPackagePath(*split[1]);
if (assetDir.StartsWith(*selfDir))
{
// exclude self
if (assetFName != "AssetContainer")
{
assets.Remove(str);
assets.Add(assetPath);
assetsData.Remove(AssetData);
// UE_LOG(LogTemp, Warning, TEXT("%s: asset renamed %s"), *lpp, *str);
}
}
}

20
openpype/hosts/unreal/integration/UE_5.0/OpenPype/Source/OpenPype/Private/AssetContainerFactory.cpp Normal file
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#include "AssetContainerFactory.h"
#include "AssetContainer.h"
UAssetContainerFactory::UAssetContainerFactory(const FObjectInitializer& ObjectInitializer)
: UFactory(ObjectInitializer)
{
SupportedClass = UAssetContainer::StaticClass();
bCreateNew = false;
bEditorImport = true;
}
UObject* UAssetContainerFactory::FactoryCreateNew(UClass* Class, UObject* InParent, FName Name, EObjectFlags Flags, UObject* Context, FFeedbackContext* Warn)
{
UAssetContainer* AssetContainer = NewObject<UAssetContainer>(InParent, Class, Name, Flags);
return AssetContainer;
}
bool UAssetContainerFactory::ShouldShowInNewMenu() const {
return false;
}

37
openpype/hosts/unreal/integration/UE_5.0/OpenPype/Source/OpenPype/Public/AssetContainer.h Normal file
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// Fill out your copyright notice in the Description page of Project Settings.
#pragma once
#include "CoreMinimal.h"
#include "UObject/NoExportTypes.h"
#include "Engine/AssetUserData.h"
#include "AssetRegistry/AssetData.h"
#include "AssetContainer.generated.h"
/**
*
*/
UCLASS(Blueprintable)
class OPENPYPE_API UAssetContainer : public UAssetUserData
{
GENERATED_BODY()
public:
UAssetContainer(const FObjectInitializer& ObjectInitalizer);
// ~UAssetContainer();
UPROPERTY(EditAnywhere, BlueprintReadOnly, Category="Assets")
TArray<FString> assets;
// There seems to be no reflection option to expose array of FAssetData
/*
UPROPERTY(Transient, BlueprintReadOnly, Category = "Python", meta=(DisplayName="Assets Data"))
TArray<FAssetData> assetsData;
*/
private:
TArray<FAssetData> assetsData;
void OnAssetAdded(const FAssetData& AssetData);
void OnAssetRemoved(const FAssetData& AssetData);
void OnAssetRenamed(const FAssetData& AssetData, const FString& str);
};

21
openpype/hosts/unreal/integration/UE_5.0/OpenPype/Source/OpenPype/Public/AssetContainerFactory.h Normal file
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// Fill out your copyright notice in the Description page of Project Settings.
#pragma once
#include "CoreMinimal.h"
#include "Factories/Factory.h"
#include "AssetContainerFactory.generated.h"
/**
*
*/
UCLASS()
class OPENPYPE_API UAssetContainerFactory : public UFactory
{
GENERATED_BODY()
public:
UAssetContainerFactory(const FObjectInitializer& ObjectInitializer);
virtual UObject* FactoryCreateNew(UClass* Class, UObject* InParent, FName Name, EObjectFlags Flags, UObject* Context, FFeedbackContext* Warn) override;
virtual bool ShouldShowInNewMenu() const override;
};