MeshReplacementChange.h

Go to the documentation of this file.

// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Changes/MeshRegionChange.h"
#include "Containers/UnrealString.h"
#include "CoreMinimal.h"
#include "GeometryBase.h"
#include "InteractiveToolChange.h"
#include "Templates/Function.h"
#include "Templates/SharedPointer.h"
#include "UObject/Interface.h"
#include "UObject/ObjectMacros.h"
#include "UObject/UObjectGlobals.h"
 
#include "MeshReplacementChange.generated.h"
 
PREDECLARE_USE_GEOMETRY_CLASS(FDynamicMesh3);
class UObject;
 
 
class FMeshReplacementChange : public FMeshRegionChangeBase
{
    TSharedPtr<const FDynamicMesh3, ESPMode::ThreadSafe> Before, After;
 
public:
    GEOMETRYFRAMEWORK_API FMeshReplacementChange();
    GEOMETRYFRAMEWORK_API FMeshReplacementChange(TSharedPtr<const FDynamicMesh3, ESPMode::ThreadSafe> Before, TSharedPtr<const FDynamicMesh3, ESPMode::ThreadSafe> After);
 
    const TSharedPtr<const FDynamicMesh3, ESPMode::ThreadSafe>& GetMesh(bool bRevert) const
    {
        return bRevert ? Before : After;
    }
 
    TFunction<void(FMeshReplacementChange*, 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;
};
 
 
 
 
 
UINTERFACE(MinimalAPI)
class UMeshReplacementCommandChangeTarget : public UInterface
{
    GENERATED_BODY()
};
class IMeshReplacementCommandChangeTarget
{
    GENERATED_BODY()
public:
    virtual void ApplyChange(const FMeshReplacementChange* Change, bool bRevert) = 0;
};