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e196c256e4
#rb none #rnx #jira none #preflight 60c52c5db9446100014da02d [CL 16653115 by Ryan Schmidt in ue5-main branch]
111 lines
2.9 KiB
C++
111 lines
2.9 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 "ConversionUtils/DynamicMeshToVolume.h"
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#include "GameFramework/Volume.h"
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#include "Engine/Classes/Engine/BlockingVolume.h"
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#include "SingleSelectionTool.h"
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#include "InteractiveToolBuilder.h"
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#include "DynamicMesh/DynamicMesh3.h"
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#include "PreviewMesh.h"
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#include "Drawing/LineSetComponent.h"
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#include "PropertySets/OnAcceptProperties.h"
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#include "BaseTools/SingleSelectionMeshEditingTool.h"
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#include "MeshToVolumeTool.generated.h"
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/**
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*
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*/
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UCLASS()
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class MESHMODELINGTOOLSEDITORONLY_API UMeshToVolumeToolBuilder : public USingleSelectionMeshEditingToolBuilder
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{
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GENERATED_BODY()
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public:
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virtual bool CanBuildTool(const FToolBuilderState & SceneState) const override;
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virtual USingleSelectionMeshEditingTool* CreateNewTool(const FToolBuilderState & SceneState) const override;
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};
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UENUM()
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enum class EMeshToVolumeMode
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{
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/** Create a separate Volume Face for each Triangle */
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TriangulatePolygons,
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/** Create Volume Faces based on Planar Polygons */
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MinimalPolygons
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};
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UCLASS()
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class MESHMODELINGTOOLSEDITORONLY_API UMeshToVolumeToolProperties : public UInteractiveToolPropertySet
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{
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GENERATED_BODY()
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public:
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/** Method for converting the input mesh to a set of Planar Polygonal Faces in the output Volume. */
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UPROPERTY(EditAnywhere, Category = ConversionOptions)
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EMeshToVolumeMode ConversionMode = EMeshToVolumeMode::MinimalPolygons;
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/** Type of new Volume to create on Accept */
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UPROPERTY(EditAnywhere, Category = NewVolume, meta = (EditCondition = "TargetVolume == nullptr") )
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TSubclassOf<class AVolume> NewVolumeType = ABlockingVolume::StaticClass();
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/** If set, the target Volume will be updated, rather than creating a new Volume. */
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UPROPERTY(EditAnywhere, Category = UpdateExisting)
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TLazyObjectPtr<AVolume> TargetVolume;
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};
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/**
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* Converts a mesh to a volume.
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*
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* Note: If ConversionUtils/DynamicMeshToVolume is rewritten to be safe for runtime, this
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* tool can be moved out of the editor-only section and put with VolumeToMeshTool.
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*/
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UCLASS()
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class MESHMODELINGTOOLSEDITORONLY_API UMeshToVolumeTool : public USingleSelectionMeshEditingTool
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{
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GENERATED_BODY()
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public:
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UMeshToVolumeTool();
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virtual void Setup() override;
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virtual void Shutdown(EToolShutdownType ShutdownType) override;
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virtual void Render(IToolsContextRenderAPI* RenderAPI) override;
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virtual void OnTick(float DeltaTime) override;
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virtual bool HasCancel() const override { return true; }
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virtual bool HasAccept() const override { return true; }
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protected:
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UPROPERTY()
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UMeshToVolumeToolProperties* Settings;
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UPROPERTY()
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UOnAcceptHandleSourcesProperties* HandleSourcesProperties;
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UPROPERTY()
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UPreviewMesh* PreviewMesh;
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UPROPERTY()
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ULineSetComponent* VolumeEdgesSet;
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protected:
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UE::Geometry::FDynamicMesh3 InputMesh;
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void RecalculateVolume();
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void UpdateLineSet();
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bool bVolumeValid = false;
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TArray<UE::Conversion::FDynamicMeshFace> Faces;
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};
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