78 lines
2.4 KiB
C++
78 lines
2.4 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "BaseGizmos/GizmoElementBase.h"
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#include "InputState.h"
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#include "UObject/ObjectMacros.h"
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#include "GizmoElementCone.generated.h"
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/**
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* Simple object intended to be used as part of 3D Gizmos.
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* Draws a solid 3D cone based on parameters.
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*/
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UCLASS(Transient, MinimalAPI)
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class UGizmoElementCone : public UGizmoElementBase
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{
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GENERATED_BODY()
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public:
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//~ Begin UGizmoElementBase Interface.
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INTERACTIVETOOLSFRAMEWORK_API virtual void Render(IToolsContextRenderAPI* RenderAPI, const FRenderTraversalState& RenderState) override;
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INTERACTIVETOOLSFRAMEWORK_API virtual FInputRayHit LineTrace(const UGizmoViewContext* ViewContext, const FLineTraceTraversalState& LineTraceState, const FVector& RayOrigin, const FVector& RayDirection, FLineTraceOutput& OutLineTraceOutput) override;
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//~ End UGizmoElementBase Interface.
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// Cone tip location.
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INTERACTIVETOOLSFRAMEWORK_API virtual void SetOrigin(const FVector& InBase);
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INTERACTIVETOOLSFRAMEWORK_API virtual FVector GetOrigin() const;
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// Cone axis direction pointing from tip toward base of cone.
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INTERACTIVETOOLSFRAMEWORK_API virtual void SetDirection(const FVector& InDirection);
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INTERACTIVETOOLSFRAMEWORK_API virtual FVector GetDirection() const;
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// Cone height.
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INTERACTIVETOOLSFRAMEWORK_API virtual void SetHeight(float InHeight);
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INTERACTIVETOOLSFRAMEWORK_API virtual float GetHeight() const;
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// Cone radius.
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INTERACTIVETOOLSFRAMEWORK_API virtual void SetRadius(float InRadius);
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INTERACTIVETOOLSFRAMEWORK_API virtual float GetRadius() const;
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// Number of sides for tessellating cone.
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INTERACTIVETOOLSFRAMEWORK_API virtual void SetNumSides(int32 InNumSides);
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INTERACTIVETOOLSFRAMEWORK_API virtual int32 GetNumSides() const;
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// Whether to render and end cap on the base of the cone.
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INTERACTIVETOOLSFRAMEWORK_API virtual void SetEndCaps(bool InEndCaps);
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INTERACTIVETOOLSFRAMEWORK_API virtual bool GetEndCaps() const;
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protected:
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// Cone tip location.
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UPROPERTY()
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FVector Origin = FVector::ZeroVector;
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// Cone axis direction pointing from tip toward base of cone.
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UPROPERTY()
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FVector Direction = FVector(0.0f, 0.0f, -1.0f);
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// Cone height.
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UPROPERTY()
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float Height = 1.0f;
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// Cone radius.
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UPROPERTY()
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float Radius = 0.5f;
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// Number of sides for tessellating cone.
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UPROPERTY()
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int32 NumSides = 32;
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// Whether to render and end cap on the base of the cone.
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UPROPERTY()
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bool bEndCaps = false;
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};
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