GizmoElementCone.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "BaseGizmos/GizmoElementBase.h"
#include "InputState.h"
#include "UObject/ObjectMacros.h"
#include "GizmoElementCone.generated.h"
 
UCLASS(Transient, MinimalAPI)
class UGizmoElementCone : public UGizmoElementBase
{
    GENERATED_BODY()
 
public:
 
    //~ Begin UGizmoElementBase Interface.
    INTERACTIVETOOLSFRAMEWORK_API virtual void Render(IToolsContextRenderAPI* RenderAPI, const FRenderTraversalState& RenderState) override;
    INTERACTIVETOOLSFRAMEWORK_API virtual FInputRayHit LineTrace(const UGizmoViewContext* ViewContext, const FLineTraceTraversalState& LineTraceState, const FVector& RayOrigin, const FVector& RayDirection, FLineTraceOutput& OutLineTraceOutput) override;
    //~ End UGizmoElementBase Interface.
 
    // Cone tip location.
    INTERACTIVETOOLSFRAMEWORK_API virtual void SetOrigin(const FVector& InBase);
    INTERACTIVETOOLSFRAMEWORK_API virtual FVector GetOrigin() const;
 
    // Cone axis direction pointing from tip toward base of cone.
    INTERACTIVETOOLSFRAMEWORK_API virtual void SetDirection(const FVector& InDirection);
    INTERACTIVETOOLSFRAMEWORK_API virtual FVector GetDirection() const;
 
    // Cone height.
    INTERACTIVETOOLSFRAMEWORK_API virtual void SetHeight(float InHeight);
    INTERACTIVETOOLSFRAMEWORK_API virtual float GetHeight() const;
 
    // Cone radius.
    INTERACTIVETOOLSFRAMEWORK_API virtual void SetRadius(float InRadius);
    INTERACTIVETOOLSFRAMEWORK_API virtual float GetRadius() const;
 
    // Number of sides for tessellating cone.
    INTERACTIVETOOLSFRAMEWORK_API virtual void SetNumSides(int32 InNumSides);
    INTERACTIVETOOLSFRAMEWORK_API virtual int32 GetNumSides() const;
 
    // Whether to render and end cap on the base of the cone.
    INTERACTIVETOOLSFRAMEWORK_API virtual void SetEndCaps(bool InEndCaps);
    INTERACTIVETOOLSFRAMEWORK_API virtual bool GetEndCaps() const;
 
protected:
 
    // Cone tip location.
    UPROPERTY()
    FVector Origin = FVector::ZeroVector;
 
    // Cone axis direction pointing from tip toward base of cone.
    UPROPERTY()
    FVector Direction = FVector(0.0f, 0.0f, -1.0f);
 
    // Cone height.
    UPROPERTY()
    float Height = 1.0f;
 
    // Cone radius.
    UPROPERTY()
    float Radius = 0.5f;
 
    // Number of sides for tessellating cone.
    UPROPERTY()
    int32 NumSides = 32;
    
    // Whether to render and end cap on the base of the cone.
    UPROPERTY()
    bool bEndCaps = false;
};