Function operator +

TSVector4D.h:341–344

	}

	inline Vector4D operator +(const Vector4D& a, const Vector4D& b)
	{
		return (Vector4D(a.x + b.x, a.y + b.y, a.z + b.z, a.w + b.w));
	}

	inline Vector4D operator +(const Vector4D& a, const Vector3D& b)
	{