Method up

engine/source/runtime/function/render/render_camera.h:50–50

        Vector3   forward() const { return (m_invRotation * Y); }
        Vector3   up() const { return (m_invRotation * Z); }
        Vector3   right() const { return (m_invRotation * X); }
        Vector2   getFOV() const { return {m_fovx, m_fovy}; }
        Matrix4x4 getViewMatrix();