28 lines
551 B
C
28 lines
551 B
C
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// Copyright 2020 Phyronnaz
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#pragma once
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#include "CoreMinimal.h"
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struct FVoxelProcMeshTangent
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{
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FVector TangentX = FVector::RightVector;
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bool bFlipTangentY = false;
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FVoxelProcMeshTangent() = default;
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FVoxelProcMeshTangent(float X, float Y, float Z)
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: TangentX(X, Y, Z)
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, bFlipTangentY(false)
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{
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}
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FVoxelProcMeshTangent(FVector InTangentX, bool bInFlipTangentY)
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: TangentX(InTangentX)
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, bFlipTangentY(bInFlipTangentY)
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{
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}
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FVector GetY(const FVector& Normal) const
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{
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return (Normal ^ TangentX) * (bFlipTangentY ? -1 : 1);
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}
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};
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