Files
UnrealEngine/Engine/Plugins/Experimental/MeshModelingToolsetExp/Source/MeshModelingToolsExp/Public/AddPatchTool.h
2025-05-18 13:04:45 +08:00

126 lines
3.3 KiB
C++

// Copyright Epic Games, Inc. All Rights Reserved.
#pragma once
#include "CoreMinimal.h"
#include "MaterialShared.h"
#include "UObject/NoExportTypes.h"
#include "InteractiveToolBuilder.h"
#include "BaseTools/SingleClickTool.h"
#include "PreviewMesh.h"
#include "Properties/MeshMaterialProperties.h"
#include "AddPatchTool.generated.h"
#define UE_API MESHMODELINGTOOLSEXP_API
PREDECLARE_USE_GEOMETRY_CLASS(FDynamicMesh3);
/**
*
*/
UCLASS(MinimalAPI)
class UAddPatchToolBuilder : public UInteractiveToolBuilder
{
GENERATED_BODY()
public:
UE_API virtual bool CanBuildTool(const FToolBuilderState& SceneState) const override;
UE_API virtual UInteractiveTool* BuildTool(const FToolBuilderState& SceneState) const override;
};
UCLASS(MinimalAPI)
class UAddPatchToolProperties : public UInteractiveToolPropertySet
{
GENERATED_BODY()
public:
UE_API UAddPatchToolProperties();
/** Width of Shape */
UPROPERTY(EditAnywhere, Category = PatchSettings, meta = (DisplayName = "Width", UIMin = "1.0", UIMax = "1000.0", ClampMin = "0.0001", ClampMax = "1000000.0"))
float Width;
/** Rotation around up axis */
UPROPERTY(EditAnywhere, Category = PatchSettings, meta = (DisplayName = "Rotation", UIMin = "0.0", UIMax = "360.0"))
float Rotation;
/** Subdivisions */
UPROPERTY(EditAnywhere, Category = PatchSettings, meta = (DisplayName = "Subdivisions", UIMin = "0", UIMax = "100", ClampMin = "0", ClampMax = "4000"))
int Subdivisions;
/** Rotation around up axis */
UPROPERTY(EditAnywhere, Category = PatchSettings, meta = (DisplayName = "Shift", UIMin = "-1000", UIMax = "1000"))
float Shift;
};
/**
*
*/
UCLASS(MinimalAPI)
class UAddPatchTool : public USingleClickTool, public IHoverBehaviorTarget
{
GENERATED_BODY()
public:
UE_API virtual void SetWorld(UWorld* World);
UE_API virtual void Setup() override;
UE_API virtual void Shutdown(EToolShutdownType ShutdownType) override;
UE_API virtual void Render(IToolsContextRenderAPI* RenderAPI) override;
UE_API virtual void OnTick(float DeltaTime) override;
virtual bool HasCancel() const override { return false; }
virtual bool HasAccept() const override { return false; }
virtual bool CanAccept() const override { return false; }
UE_API virtual void OnPropertyModified(UObject* PropertySet, FProperty* Property) override;
UE_API virtual void OnClicked(const FInputDeviceRay& ClickPos) override;
// IHoverBehaviorTarget interface
UE_API virtual FInputRayHit BeginHoverSequenceHitTest(const FInputDeviceRay& PressPos) override;
UE_API virtual void OnBeginHover(const FInputDeviceRay& DevicePos) override;
UE_API virtual bool OnUpdateHover(const FInputDeviceRay& DevicePos) override;
UE_API virtual void OnEndHover() override;
protected:
UPROPERTY()
TObjectPtr<UAddPatchToolProperties> ShapeSettings;
UPROPERTY()
TObjectPtr<UNewMeshMaterialProperties> MaterialProperties;
UPROPERTY()
TObjectPtr<UPreviewMesh> PreviewMesh;
protected:
UWorld* TargetWorld;
FBox WorldBounds;
UE::Geometry::FFrame3f ShapeFrame;
bool bPreviewValid = true;
UE_API void UpdatePreviewPosition(const FInputDeviceRay& ClickPos);
UE_API void UpdatePreviewMesh();
TUniquePtr<UE::Geometry::FDynamicMesh3> BaseMesh;
UE_API void GeneratePreviewBaseMesh();
UE_API void GeneratePlane(UE::Geometry::FDynamicMesh3* OutMesh);
};
#undef UE_API