Unreal Engine 4 OrthoNormalize

OrthoNormalize.h

struct FCustomUtils
{
    static void OrthoNormalize(FVector& Normal, FVector& Tangent)
    {
        Normal = Normal.GetUnsafeNormal();
        Tangent = Tangent - (Normal * FVector::DotProduct(Tangent, Normal));
        Tangent = Tangent.GetUnsafeNormal();
    }
}