Line data    Source code

       1              : // *****************************************************************************
       2              : /*!
       3              :   \file      src/IO/UGRIDMeshReader.hpp
       4              :   \copyright 2012-2015 J. Bakosi,
       5              :              2016-2018 Los Alamos National Security, LLC.,
       6              :              2019-2021 Triad National Security, LLC.,
       7              :              2022-2025 J. Bakosi
       8              :              All rights reserved. See the LICENSE file for details.
       9              :   \brief     UGRID mesh reader class declaration
      10              :   \details   UGRID mesh reader class declaration. Mesh reader facilitating
      11              :              reading a mesh from a simple text file used by NASA.
      12              :   \see       http://www.simcenter.msstate.edu/software/downloads/doc/ug_io/3d_grid_file_type_ugrid.html, http://www.simcenter.msstate.edu/software/downloads/doc/aflr3/aflr3_io_summary.html
      13              : */
      14              : // *****************************************************************************
      15              : #ifndef UGRIDMeshReader_h
      16              : #define UGRIDMeshReader_h
      17              : 
      18              : #include <iosfwd>
      19              : 
      20              : #include "Reader.hpp"
      21              : 
      22              : namespace tk {
      23              : 
      24              : class UnsMesh;
      25              : 
      26              : //! \brief UGRIDMeshReader : tk::Reader
      27              : //! \details Mesh reader class facilitating reading a mesh from a simple text
      28              : //!    file used by NASA.
      29              : class UGRIDMeshReader : public Reader {
      30              : 
      31              :   public:
      32              :     //! Constructor
      33            1 :     explicit UGRIDMeshReader( const std::string& filename ) :
      34            1 :       Reader( filename ), m_nnode(0), m_ntet(0), m_ntri(0) {}
      35              : 
      36              :     //! Read UGRID mesh
      37              :     void readMesh( UnsMesh& mesh );
      38              : 
      39              :   private:
      40              :     std::size_t m_nnode;        //!< Number of nodes
      41              :     std::size_t m_ntet;         //!< Number of tetrahedra
      42              :     std::size_t m_ntri;         //!< Number of triangles
      43              : 
      44              :     //! Read header
      45              :     void readHeader();
      46              : 
      47              :     //! Read nodes
      48              :     void readNodes( UnsMesh& mesh );
      49              : 
      50              :     //! Read element connectivity
      51              :     void readElements( UnsMesh& mesh );
      52              : };
      53              : 
      54              : } // tk::
      55              : 
      56              : #endif // UGRIDMeshReader_h