} // private void SetDrawCellsIndexAll()

    public void _drawText3D_SeqCells(CTriCollector tricollector, List <int> listCellsIdx)
    {
        if (null == m_drawText3DStartCell || listCellsIdx.Count < 1)
        {
            return;
        }

        m_drawText3DStartCell.clear3DTextAll();

        if (listCellsIdx.Count > 0)
        {
            Quaternion quaternionCoreText3D = new Quaternion();

            Vector3 v3Position;

            int iSequencialNumber = 0;
            foreach (int iIdxTri in listCellsIdx)
            {
                if (iIdxTri < 0)
                {
                    continue;
                }

                v3Position = tricollector.getTri(iIdxTri).GetCenterTri();
                v3Position = v3Position + m_v3PosAdjustText3D;

                m_drawText3DStartCell.setNew3DText(v3Position,
                                                   quaternionCoreText3D,
                                                   m_iFontSizeText3D,
                                                   m_colorText3D,
                                                   "" + (iSequencialNumber++) + "(" + iIdxTri + ")",
                                                   true);
            } // for (int iSeqBase = 0; iSeqBase < listBase.Count; ++iSeqBase)
        }
    }         // private void _drawText3D_SeqCells()
    private void SetDrawCellsIndexAll(CNAVICELL[] arrNavicells)   // 셀 레벨 텍스트를 셀 위에 그린다
    {
        if (null == m_drawText3D_Levels)
        {
            return;
        }

        m_drawText3D_Levels.clear3DTextAll();

        Vector3    v3Position;
        Vector3    v3PosAdjust     = new Vector3(0.1f, 0.01f, -0.1f);
        Quaternion quaterRotText3D = new Quaternion();

        quaterRotText3D.eulerAngles = new Vector3(90.0f, 180.0f, 0.0f);
        foreach (CNAVICELL navicell in arrNavicells)
        {
            v3Position = navicell.getPos_cellCenter() + v3PosAdjust;
            m_drawText3D_Levels.setNew3DText(v3Position,
                                             quaterRotText3D,
                                             m_iFontSizeText_Level,
                                             Color.red,
                                             "" + navicell.leveltogoal + "(" + navicell.seqCell + ")",
                                             false);
        }
    } // private void SetDrawCellsIndexAll()