133 lines
4.6 KiB
C++
133 lines
4.6 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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/*=============================================================================
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PrettyPreviewScene.h: Pretty preview scene definitions.
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=============================================================================*/
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#pragma once
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#include "CoreMinimal.h"
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#include "AssetViewerSettings.h"
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#include "UnrealClient.h"
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#include "Stats/Stats.h"
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#include "InputCoreTypes.h"
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#include "PreviewScene.h"
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#include "TickableEditorObject.h"
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#define UE_API ADVANCEDPREVIEWSCENE_API
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class FViewport;
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class UAssetViewerSettings;
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class UMaterialInstanceConstant;
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class UPostProcessComponent;
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class USkyLightComponent;
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class UStaticMeshComponent;
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class USphereReflectionCaptureComponent;
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struct FPreviewSceneProfile;
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class FUICommandList;
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class FAdvancedPreviewScene : public FPreviewScene, public FTickableEditorObject
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{
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public:
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/** An event for when a profile changes. Includes the changed profile and (optionally) the name of the property in the profile that changed. */
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DECLARE_MULTICAST_DELEGATE_TwoParams(FOnProfileChanged, const FPreviewSceneProfile&, FName);
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UE_API FAdvancedPreviewScene(ConstructionValues CVS, float InFloorOffset = 0.0f);
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UE_API ~FAdvancedPreviewScene();
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UE_API void UpdateScene(FPreviewSceneProfile& Profile, bool bUpdateSkyLight = true, bool bUpdateEnvironment = true, bool bUpdatePostProcessing = true, bool bUpdateDirectionalLight = true);
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/** Begin FPreviewScene */
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UE_API virtual FLinearColor GetBackgroundColor() const override;
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/** End FPreviewScene */
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/* Begin FTickableEditorObject */
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UE_API virtual void Tick(float DeltaTime) override;
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virtual ETickableTickType GetTickableTickType() const override { return ETickableTickType::Always; }
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UE_API virtual TStatId GetStatId() const override;
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/* End FTickableEditorObject */
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FOnProfileChanged& OnProfileChanged() { return OnProfileChangedDelegate; }
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UE_API const bool HandleViewportInput(FViewport* InViewport, FInputDeviceId DeviceId, FKey Key, float Delta, float DeltaTime, int32 NumSamples, bool bGamepad);
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UE_API const bool HandleInputKey(const FInputKeyEventArgs& EventArgs);
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UE_API void SetSkyRotation(const float SkyRotation);
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/* Sets the visiblity state for the floor/environment by storing it in the scene profile and refreshing the scene, in case bDirect is true it sets the visibility directly and leaves the profile untouched. */
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UE_API bool GetFloorVisibility() const;
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UE_API void SetFloorVisibility(const bool bVisible, const bool bDirect = false);
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UE_API void SetEnvironmentVisibility(const bool bVisible, const bool bDirect = false);
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UE_API float GetFloorOffset() const;
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UE_API void SetFloorOffset(const float InFloorOffset);
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UE_API void SetProfileIndex(const int32 InProfileIndex);
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UE_API FPreviewSceneProfile* GetCurrentProfile() const;
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UE_API const UStaticMeshComponent* GetFloorMeshComponent() const;
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UE_API const float GetSkyRotation() const;
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UE_API const int32 GetCurrentProfileIndex() const;
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UE_API const bool IsUsingPostProcessing() const;
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TSharedPtr<FUICommandList> GetCommandList() const { return UICommandList; }
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/** Toggle the sky sphere on and off */
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UE_API void HandleToggleEnvironment();
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/** Whether the sky sphere is on. */
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UE_API bool IsEnvironmentEnabled() const;
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/** Toggle the floor mesh on and off */
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UE_API void HandleToggleFloor();
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/** Whether the floor is on */
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UE_API bool IsFloorEnabled() const;
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/** Toggle the grid on and off. */
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UE_API void HandleToggleGrid();
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/** Whether the grid is enabled. */
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UE_API bool IsGridEnabled() const;
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/** Toggle post processing on and off */
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UE_API void HandleTogglePostProcessing();
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/** Whether post processing is enabled */
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UE_API bool IsPostProcessingEnabled() const;
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protected:
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/** Create and map the command list. */
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UE_API virtual void BindCommands();
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/** Add commands to a provided command list. */
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UE_API virtual TSharedRef<FUICommandList> CreateCommandList();
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/** Handle refreshing the scene when settings change */
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UE_API void OnAssetViewerSettingsRefresh(const FName& InPropertyName);
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protected:
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FOnProfileChanged OnProfileChangedDelegate;
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UStaticMeshComponent* SkyComponent;
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UMaterialInstanceConstant* InstancedSkyMaterial;
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UPostProcessComponent* PostProcessComponent;
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UStaticMeshComponent* FloorMeshComponent;
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UAssetViewerSettings* DefaultSettings;
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bool bRotateLighting;
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float CurrentRotationSpeed;
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float PreviousRotation;
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float UILightingRigRotationDelta;
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bool bSkyChanged;
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bool bPostProcessing;
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int32 CurrentProfileIndex;
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/** Command list for input handling */
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TSharedPtr<FUICommandList> UICommandList;
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/** Delegate handle used to refresh the scene when settings change */
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FDelegateHandle RefreshDelegate;
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};
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#undef UE_API
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