BufferVisualizationData.h

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// Copyright Epic Games, Inc. All Rights Reserved.
#pragma once
 
#include "CoreMinimal.h"
#include "Materials/MaterialInterface.h"
 
class FBufferVisualizationData
{
public:
 
    FBufferVisualizationData()
        : bIsInitialized(false)
    {
 
    }
 
    void Initialize();
 
    bool IsInitialized() const { return bIsInitialized; }
 
    ENGINE_API UMaterialInterface* GetMaterial(FName InMaterialName) const;
 
    ENGINE_API bool GetMaterialApplyAutoExposure(FName InMaterialName) const;
 
    ENGINE_API FText GetMaterialDisplayName(FName InMaterialName) const;
 
    ENGINE_API static FText GetMaterialDefaultDisplayName();
 
    void SetCurrentOverviewMaterialNames(const FString& InNameList);
    bool IsDifferentToCurrentOverviewMaterialNames(const FString& InNameList);
 
    TArray<UMaterialInterface*>& GetOverviewMaterials();
 
    template<class T> void IterateOverAvailableMaterials(T& Iterator) const
    {
        for (TMaterialMap::TConstIterator It = MaterialMap.CreateConstIterator(); It; ++It)
        {
            const Record& Rec = It.Value();
            Iterator.ProcessValue(Rec.Name, Rec.Material, Rec.DisplayName);
        }
    }
 
    static const TCHAR* GetVisualizationTargetConsoleCommandName()
    {
        return TEXT("r.BufferVisualizationTarget");
    }
 
private:
 
    struct Record
    {
        FString Name;
        FText DisplayName;
        UMaterialInterface* Material;
        bool bApplyAutoExposure;
    };
 
    typedef TMultiMap<FName, Record> TMaterialMap;
 
    TMaterialMap MaterialMap;
 
    TMaterialMap MaterialMapFromMaterialName;
 
    FString CurrentOverviewMaterialNames;
 
    TArray<UMaterialInterface*> OverviewMaterials;
 
    FString ConsoleDocumentationVisualizationMode;
    FString ConsoleDocumentationOverviewTargets;
 
    bool bIsInitialized;
 
    void ConfigureConsoleCommand();
 
    const Record* GetRecord(FName InMaterialName) const;
};
 
ENGINE_API FBufferVisualizationData& GetBufferVisualizationData();