MovieSceneComponentDebug.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "MovieSceneFwd.h"
 
#if UE_MOVIESCENE_ENTITY_DEBUG
 
#include "EntitySystem/MovieSceneEntitySystemTypes.h"
#include "Math/Vector4.h"
#include "Misc/FrameTime.h"
#include "UObject/ObjectKey.h"
#include "Misc/InlineValue.h"
 
class FName;
 
namespace UE::MovieScene
{
 
MOVIESCENE_API extern bool GRichComponentDebugging;
 
struct IComponentDebuggingTypedPtr
{
    virtual ~IComponentDebuggingTypedPtr() {}
    void* Ptr;
};
template<typename T>
struct TComponentDebuggingTypedPtr : IComponentDebuggingTypedPtr
{
    TComponentDebuggingTypedPtr()
    {
        static_assert(sizeof(TComponentDebuggingTypedPtr) == sizeof(IComponentDebuggingTypedPtr), "Size must match");
    }
};
 
template<typename T>
struct TComponentHeader : FComponentHeader
{
    TComponentHeader()
    {
        static_assert(sizeof(TComponentHeader<T>) == sizeof(FComponentHeader), "Size must match!");
    }
};
 
struct FComponentTypeDebugInfo
{
    FString DebugName;
    const TCHAR* DebugTypeName = nullptr;
 
    virtual ~FComponentTypeDebugInfo() {}
    virtual void InitializeComponentHeader(void* Ptr) const
    {
        new (Ptr) FComponentHeader();
    }
    virtual void InitializeDebugComponentData(FComponentHeader& Header, uint8 Capacity) const
    {
    }
};
 
template<typename T>
struct TComponentTypeDebugInfo : FComponentTypeDebugInfo
{
    void InitializeComponentHeader(void* Ptr) const override
    {
        new (Ptr) TComponentHeader<T>();
    }
 
    virtual void InitializeDebugComponentData(FComponentHeader& Header, uint8 Capacity) const
    {
        TComponentDebuggingTypedPtr<T>* TypedComponents = new TComponentDebuggingTypedPtr<T>[Capacity];
        
        for (int32 Index = 0; Index < Capacity; ++Index)
        {
            TypedComponents[Index].Ptr = static_cast<T*>(Header.GetValuePtr(Index));
        }
 
        Header.DebugComponents = TypedComponents;
    }
};
 
} // namespace UE::MovieScene
 
 
#endif // UE_MOVIESCENE_ENTITY_DEBUG