BillboardComponent.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
 
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/ObjectMacros.h"
#include "Components/PrimitiveComponent.h"
#include "BillboardComponent.generated.h"
 
class FPrimitiveSceneProxy;
struct FConvexVolume;
struct FEngineShowFlags;
 
UCLASS(ClassGroup=Rendering, collapsecategories, hidecategories=(Object,Activation,"Components|Activation",Physics,Collision,Lighting,Mesh,PhysicsVolume), editinlinenew, meta=(BlueprintSpawnableComponent), MinimalAPI)
class UBillboardComponent : public UPrimitiveComponent
{
    GENERATED_UCLASS_BODY()
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category=Sprite)
    TObjectPtr<class UTexture2D> Sprite;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category=Sprite)
    uint32 bIsScreenSizeScaled:1;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category=Sprite)
    float ScreenSize;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category=Sprite)
    float U;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category=Sprite)
    float UL;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category=Sprite)
    float V;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category=Sprite)
    float VL;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, Category=Sprite)
    float OpacityMaskRefVal;
 
#if WITH_EDITORONLY_DATA
    UPROPERTY()
    FName SpriteCategoryName_DEPRECATED;
 
    UPROPERTY()
    struct FSpriteCategoryInfo SpriteInfo;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category=Sprite)
    bool bUseInEditorScaling;
 
    UPROPERTY()
    bool bShowLockedLocation;
#endif // WITH_EDITORONLY_DATA
    UFUNCTION(BlueprintCallable, Category="Rendering|Components|Sprite")
    ENGINE_API virtual void SetSprite(class UTexture2D* NewSprite);
 
    UFUNCTION(BlueprintCallable, Category="Rendering|Components|Sprite")
    ENGINE_API virtual void SetUV(int32 NewU, int32 NewUL, int32 NewV, int32 NewVL);
 
    UFUNCTION(BlueprintCallable, Category="Rendering|Components|Sprite")
    ENGINE_API virtual void SetSpriteAndUV(class UTexture2D* NewSprite, int32 NewU, int32 NewUL, int32 NewV, int32 NewVL);
 
    UFUNCTION(BlueprintCallable, Category = "Rendering|Components|Sprite")
    ENGINE_API void SetOpacityMaskRefVal(float RefVal);
 
    //~ Begin UPrimitiveComponent Interface
    ENGINE_API virtual FPrimitiveSceneProxy* CreateSceneProxy() override;
    ENGINE_API virtual FBoxSphereBounds CalcBounds(const FTransform& LocalToWorld) const override;
 
    ENGINE_API virtual bool IsShown(const FEngineShowFlags& ShowFlags) const override;
#if WITH_EDITOR
    ENGINE_API virtual bool ComponentIsTouchingSelectionBox(const FBox& InSelBBox, const bool bConsiderOnlyBSP, const bool bMustEncompassEntireComponent) const override;
    ENGINE_API virtual bool ComponentIsTouchingSelectionFrustum(const FConvexVolume& InFrustum, const bool bConsiderOnlyBSP, const bool bMustEncompassEntireComponent) const override;
#endif
    //~ End UPrimitiveComponent Interface
 
#if WITH_EDITORONLY_DATA
    static ENGINE_API void SetEditorScale(float InEditorScale);
 
    static ENGINE_API float EditorScale;
#endif
};