47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
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// Copyright Epic Games, Inc. All Rights Reserved.
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//~=============================================================================
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// TetrahedronBuilder: Builds an octahedron (not tetrahedron) - experimental.
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//~=============================================================================
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#pragma once
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#include "CoreMinimal.h"
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#include "UObject/ObjectMacros.h"
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#include "UObject/UObjectGlobals.h"
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#include "Builders/EditorBrushBuilder.h"
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#include "TetrahedronBuilder.generated.h"
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class ABrush;
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UCLASS(MinimalAPI, autoexpandcategories = BrushSettings, EditInlineNew, meta = (DisplayName = "Sphere"))
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class UTetrahedronBuilder: public UEditorBrushBuilder
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{
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public:
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GENERATED_BODY()
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public:
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UTetrahedronBuilder(const FObjectInitializer& ObjectInitializer = FObjectInitializer::Get());
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/** The radius of this sphere */
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UPROPERTY(EditAnywhere, Category = BrushSettings, meta = (ClampMin = "0.000001"))
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float Radius;
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/** How many iterations this sphere uses to tessellate its geometry */
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UPROPERTY(EditAnywhere, Category = BrushSettings, meta = (ClampMin = "1", ClampMax = "5", DisplayName = "Tessellation"))
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int32 SphereExtrapolation;
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UPROPERTY()
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FName GroupName;
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//~ Begin UBrushBuilder Interface
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virtual bool Build(UWorld* InWorld, ABrush* InBrush = NULL) override;
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//~ End UBrushBuilder Interface
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// @todo document
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virtual void Extrapolate(int32 a, int32 b, int32 c, int32 Count, float InRadius);
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// @todo document
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virtual void BuildTetrahedron(float R, int32 InSphereExtrapolation);
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};
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