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#jira UETOOL-3823 #rb brooke.hubert #preflight 6109d1e9b4288d0001acb7ef #ROBOMERGE-SOURCE: CL 17055606 in //UE5/Main/... #ROBOMERGE-BOT: STARSHIP (Main -> Release-Engine-Test) (v850-17047176) [CL 17055619 by michael balzer in ue5-release-engine-test branch]
120 lines
3.3 KiB
C++
120 lines
3.3 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "InteractiveTool.h"
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#include "ComponentSourceInterfaces.h"
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#include "ToolTargets/ToolTarget.h"
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#include "InteractiveToolQueryInterfaces.h"
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#include "TargetInterfaces/MaterialProvider.h"
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#include "TargetInterfaces/MeshDescriptionCommitter.h"
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#include "TargetInterfaces/MeshDescriptionProvider.h"
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#include "TargetInterfaces/PrimitiveComponentBackedTarget.h"
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#include "MultiSelectionTool.generated.h"
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UCLASS(Transient)
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class INTERACTIVETOOLSFRAMEWORK_API UMultiSelectionTool : public UInteractiveTool, public IInteractiveToolCameraFocusAPI
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{
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GENERATED_BODY()
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public:
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void SetTargets(TArray<TObjectPtr<UToolTarget>> TargetsIn)
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{
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Targets = MoveTemp(TargetsIn);
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}
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/**
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* @return true if all ComponentTargets of this tool are still valid
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*/
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virtual bool AreAllTargetsValid() const
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{
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for (const TObjectPtr<UToolTarget>& Target : Targets)
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{
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if (Target->IsValid() == false)
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{
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return false;
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}
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}
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return true;
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}
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public:
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virtual bool CanAccept() const override
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{
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return AreAllTargetsValid();
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}
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protected:
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UPROPERTY()
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TArray<TObjectPtr<UToolTarget>> Targets{};
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/**
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* Helper to find which targets share source data.
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* Requires UAssetBackedTarget as a tool target requirement.
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*
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* @return Array of indices, 1:1 with Targets, indicating the first index where a component target sharing the same source data appeared.
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*/
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bool GetMapToSharedSourceData(TArray<int32>& MapToFirstOccurrences);
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/**
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* Template helper to retrieve an interface from a ToolTarget.
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*/
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template <class T>
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T* TargetInterface(int32 TargetIdx) const
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{
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T* Interface = Cast<T>(Targets[TargetIdx]);
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check(Interface);
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return Interface;
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}
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/**
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* Helper to cast a Target into the IPrimitiveComponentBackedTarget interface.
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*/
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IPrimitiveComponentBackedTarget* TargetComponentInterface(int32 ComponentIdx) const;
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/**
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* Helper to cast a Target into the IMeshDescriptionCommitter interface.
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*/
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IMeshDescriptionCommitter* TargetMeshCommitterInterface(int32 ComponentIdx) const;
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/**
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* Helper to cast a Target into the IMeshDescriptionProvider interface.
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*/
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IMeshDescriptionProvider* TargetMeshProviderInterface(int32 ComponentIdx) const;
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/**
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* Helper to cast a Target into the IMaterialProvider interface.
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*/
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IMaterialProvider* TargetMaterialInterface(int32 ComponentIdx) const;
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public:
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// IInteractiveToolCameraFocusAPI implementation
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virtual bool SupportsWorldSpaceFocusBox() override;
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virtual FBox GetWorldSpaceFocusBox() override;
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virtual bool SupportsWorldSpaceFocusPoint() override;
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virtual bool GetWorldSpaceFocusPoint(const FRay& WorldRay, FVector& PointOut) override;
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};
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inline IPrimitiveComponentBackedTarget* UMultiSelectionTool::TargetComponentInterface(int32 TargetIdx) const
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{
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return TargetInterface<IPrimitiveComponentBackedTarget>(TargetIdx);
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}
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inline IMeshDescriptionCommitter* UMultiSelectionTool::TargetMeshCommitterInterface(int32 TargetIdx) const
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{
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return TargetInterface<IMeshDescriptionCommitter>(TargetIdx);
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}
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inline IMeshDescriptionProvider* UMultiSelectionTool::TargetMeshProviderInterface(int32 TargetIdx) const
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{
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return TargetInterface<IMeshDescriptionProvider>(TargetIdx);
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}
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inline IMaterialProvider* UMultiSelectionTool::TargetMaterialInterface(int32 TargetIdx) const
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{
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return TargetInterface<IMaterialProvider>(TargetIdx);
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}
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