97 lines
2.4 KiB
C++
97 lines
2.4 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "UObject/ObjectMacros.h"
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#include "UObject/Object.h"
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#include "Widgets/SWidget.h"
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#include "MeshMerge/MeshMergingSettings.h"
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#include "MergeActorsTool.h"
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#include "MeshMergingTool.generated.h"
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class SMeshMergingDialog;
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/** Singleton wrapper to allow for using the setting structure in SSettingsView */
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UCLASS(config = Engine)
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class UMeshMergingSettingsObject : public UObject
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{
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GENERATED_BODY()
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public:
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UMeshMergingSettingsObject()
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{
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Settings.bMergePhysicsData = true;
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// In this case set to AllLODs value since calculating the LODs is not possible and thus disabled in the UI
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Settings.LODSelectionType = EMeshLODSelectionType::AllLODs;
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}
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static UMeshMergingSettingsObject* Get()
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{
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// This is a singleton, duplicate default object
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if (!bInitialized)
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{
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DefaultSettings = DuplicateObject(GetMutableDefault<UMeshMergingSettingsObject>(), nullptr);
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DefaultSettings->AddToRoot();
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bInitialized = true;
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}
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return DefaultSettings;
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}
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static void Destroy()
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{
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if (bInitialized)
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{
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if (UObjectInitialized() && DefaultSettings)
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{
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DefaultSettings->RemoveFromRoot();
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DefaultSettings->MarkAsGarbage();
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}
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DefaultSettings = nullptr;
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bInitialized = false;
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}
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}
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protected:
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static UMeshMergingSettingsObject* DefaultSettings;
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static bool bInitialized;
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public:
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UPROPERTY(editanywhere, meta = (ShowOnlyInnerProperties), Category = MergeSettings)
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FMeshMergingSettings Settings;
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};
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/**
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* Mesh Merging Tool
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*/
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class FMeshMergingTool : public FMergeActorsTool
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{
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friend class SMeshMergingDialog;
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public:
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FMeshMergingTool();
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~FMeshMergingTool();
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// IMergeActorsTool interface
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virtual TSharedRef<SWidget> GetWidget() override;
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virtual FName GetIconName() const override;
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virtual FText GetToolNameText() const override;
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virtual FText GetTooltipText() const override;
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virtual FString GetDefaultPackageName() const override;
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protected:
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virtual bool RunMerge(const FString& PackageName, const TArray<TSharedPtr<FMergeComponentData>>& SelectedComponents) override;
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virtual const TArray<TSharedPtr<FMergeComponentData>>& GetSelectedComponentsInWidget() const override;
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private:
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/** Pointer to the mesh merging dialog containing settings for the merge */
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TSharedPtr<SMeshMergingDialog> MergingDialog;
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/** Pointer to singleton settings object */
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UMeshMergingSettingsObject* SettingsObject;
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};
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