BrushStampIndicator.h

Go to the documentation of this file.

// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "InteractiveGizmo.h"
#include "InteractiveGizmoBuilder.h"
#include "BrushStampIndicator.generated.h"
 
class UPrimitiveComponent;
class UPreviewMesh;
 
UCLASS(MinimalAPI)
class UBrushStampIndicatorBuilder : public UInteractiveGizmoBuilder
{
    GENERATED_BODY()
public:
    INTERACTIVETOOLSFRAMEWORK_API virtual UInteractiveGizmo* BuildGizmo(const FToolBuilderState& SceneState) const override;
};
 
 
 
/*
 * UBrushStampIndicator is a simple 3D brush indicator. 
 */
UCLASS(Transient, MinimalAPI)
class UBrushStampIndicator : public UInteractiveGizmo
{
    GENERATED_BODY()
 
public:
 
    // UInteractiveGizmo interface/implementation
 
    INTERACTIVETOOLSFRAMEWORK_API virtual void Setup() override;
    INTERACTIVETOOLSFRAMEWORK_API virtual void Shutdown() override;
    INTERACTIVETOOLSFRAMEWORK_API virtual void Render(IToolsContextRenderAPI* RenderAPI) override;
    INTERACTIVETOOLSFRAMEWORK_API virtual void Tick(float DeltaTime) override;
 
 
    INTERACTIVETOOLSFRAMEWORK_API virtual void Update(float Radius, const FVector& Position, const FVector& Normal, float Falloff, float Strength);
 
    INTERACTIVETOOLSFRAMEWORK_API virtual void Update(float Radius, const FTransform& WorldTransform, float Falloff);
 
public:
 
    UPROPERTY()
    bool bVisible = true;
 
    UPROPERTY()
    float BrushRadius = 1.0f;
 
    UPROPERTY()
    float BrushFalloff = 0.5f;
 
    UPROPERTY()
    float BrushStrength = 1.0f;
 
    UPROPERTY()
    FVector BrushPosition = FVector::ZeroVector;
 
    UPROPERTY()
    FVector BrushNormal = FVector(0, 0, 1);;
    
 
 
    UPROPERTY()
    bool bDrawIndicatorLines = true;
 
    UPROPERTY()
    bool bDrawRadiusCircle = true;
 
    UPROPERTY()
    bool bScaleNormalByStrength = false;
 
    UPROPERTY()
    int SampleStepCount = 32;
 
    UPROPERTY()
    FLinearColor LineColor = FLinearColor(0.06f, 0.96f, 0.06f);
 
    UPROPERTY()
    float LineThickness = 2.0f;
 
    UPROPERTY()
    bool bDepthTested = false;
 
 
 
    UPROPERTY()
    bool bDrawSecondaryLines = true;
 
    UPROPERTY()
    float SecondaryLineThickness = 0.5f;
 
    UPROPERTY()
    FLinearColor SecondaryLineColor = FLinearColor(0.5f, 0.5f, 0.5f, 0.5f);
 
 
    UPROPERTY()
    TObjectPtr<UPrimitiveComponent> AttachedComponent;
 
protected:
    UPrimitiveComponent* ScaleInitializedComponent = nullptr;       // we are just using this as a key, never calling any functions on it
    FVector InitialComponentScale;
};