MeshChange.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Changes/MeshRegionChange.h"
#include "Containers/UnrealString.h"
#include "CoreMinimal.h"
#include "DynamicMesh/DynamicMeshChangeTracker.h"
#include "InteractiveToolChange.h"
#include "Templates/Function.h"
#include "Templates/UniquePtr.h"
#include "UObject/Interface.h"
#include "UObject/ObjectMacros.h"
#include "UObject/UObjectGlobals.h"
#include "VectorTypes.h"
 
#include "MeshChange.generated.h"
 
class UObject;
namespace UE { namespace Geometry { class FDynamicMesh3; } }
 
//class FDynamicMeshChange;     // need to refactor this out of DynamicMeshChangeTracker
 
 
 
 
class FMeshChange : public FMeshRegionChangeBase
{
public:
    GEOMETRYFRAMEWORK_API FMeshChange();
    GEOMETRYFRAMEWORK_API FMeshChange(TUniquePtr<UE::Geometry::FDynamicMeshChange> DynamicMeshChangeIn);
    GEOMETRYFRAMEWORK_API ~FMeshChange();
 
    TUniquePtr<UE::Geometry::FDynamicMeshChange> DynamicMeshChange;
 
    TFunction<void(FMeshChange*, UObject*, bool)> OnChangeAppliedFunc;
 
    GEOMETRYFRAMEWORK_API virtual void Apply(UObject* Object) override;
 
    GEOMETRYFRAMEWORK_API virtual void Revert(UObject* Object) override;
 
    GEOMETRYFRAMEWORK_API virtual void ProcessChangeVertices(const UE::Geometry::FDynamicMesh3* ChangedMesh, TFunctionRef<void(TConstArrayView<int32>)> ProcessFn, bool bRevert) const override;
 
    GEOMETRYFRAMEWORK_API virtual FString ToString() const override;
 
 
    GEOMETRYFRAMEWORK_API virtual void ApplyChangeToMesh(UE::Geometry::FDynamicMesh3* Mesh, bool bRevert) const;
};
 
 
 
 
 
UINTERFACE(MinimalAPI)
class UMeshCommandChangeTarget : public UInterface
{
    GENERATED_BODY()
};
class IMeshCommandChangeTarget
{
    GENERATED_BODY()
public:
    virtual void ApplyChange(const FMeshChange* Change, bool bRevert) = 0;
};