ReadMCNP5.hpp

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/**
 * MOAB, a Mesh-Oriented datABase, is a software component for creating,
 * storing and accessing finite element mesh data.
 *
 * Copyright 2004 Sandia Corporation.  Under the terms of Contract
 * DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government
 * retains certain rights in this software.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 */

//----------------------------------------------------------------------
// Filename : ReadMCNP5.hpp
// Purpose  : Read a meshtal file created by MCNP5 into MOAB
// Creator  : Brandon Smith
// Date     : 07/2009
//----------------------------------------------------------------------

/**
 * Data structure of MCNP5 data created by this reader:
 *
 * each file_meshset contains
 *   DATA_AND_TIME_TAG
 *   TITLE_TAG
 *   NPS_TAG
 *   each tally_meshset contains
 *     TALLY_NUMBER_TAG
 *     TALLY_COMMENT_TAG
 *     TALLY_PARTICLE_TAG
 *     TALLY_COORD_SYS_TAG
 *     each mesh element contains
 *       TALLY_TAG
 *       ERROR_TAG
 */

#include "moab/Interface.hpp"
#include "moab/ReaderIface.hpp"
#include 
#include 
#include 
#include 

namespace moab
{

class ReadUtilIface;

class ReadMCNP5 : public ReaderIface
{

  public:
    // factory method
    static ReaderIface* factory( Interface* );

    ErrorCode load_file( const char* file_name,
                         const EntityHandle* file_set,
                         const FileOptions& opts,
                         const SubsetList* subset_list = 0,
                         const Tag* file_id_tag        = 0 );

    ErrorCode read_tag_values( const char* file_name,
                               const char* tag_name,
                               const FileOptions& opts,
                               std::vector< int >& tag_values_out,
                               const SubsetList* subset_list = 0 );

    // constructor
    ReadMCNP5( Interface* impl = NULL );

    // destructor
    virtual ~ReadMCNP5();

  protected:
  private:
    // constants
    static const double PI;
    static const double C2PI;
    static const double CPI;

    enum coordinate_system
    {
        NO_SYSTEM,
        CARTESIAN,
        CYLINDRICAL,
        SPHERICAL
    };
    enum particle
    {
        NEUTRON,
        PHOTON,
        ELECTRON
    };

    // read mesh interface
    ReadUtilIface* readMeshIface;

    // MOAB Interface
    Interface* MBI;

    const Tag* fileIDTag;
    int nodeId, elemId;

    // reads the meshtal file
    ErrorCode load_one_file( const char* fname,
                             const EntityHandle* input_meshset,
                             const FileOptions& options,
                             const bool average );

    ErrorCode create_tags( Tag& date_and_time_tag,
                           Tag& title_tag,
                           Tag& nps_tag,
                           Tag& tally_number_tag,
                           Tag& tally_comment_tag,
                           Tag& tally_particle_tag,
                           Tag& tally_coord_sys_tag,
                           Tag& tally_tag,
                           Tag& error_tag );

    ErrorCode read_file_header( std::fstream& file,
                                bool debug,
                                char date_and_time[100],
                                char title[100],
                                unsigned long int& nps );

    ErrorCode set_header_tags( EntityHandle output_meshset,
                               char date_and_time[100],
                               char title[100],
                               unsigned long int nps,
                               Tag data_and_time_tag,
                               Tag title_tag,
                               Tag nps_tag );

    ErrorCode read_tally_header( std::fstream& file,
                                 bool debug,
                                 unsigned int& tally_number,
                                 char tally_comment[100],
                                 particle& tally_particle );

    ErrorCode get_tally_particle( std::string a, bool debug, particle& tally_particle );

    ErrorCode read_mesh_planes( std::fstream& file,
                                bool debug,
                                std::vector< double > planes[3],
                                coordinate_system& coord_sys );

    ErrorCode get_mesh_plane( std::istringstream& ss, bool debug, std::vector< double >& plane );

    ErrorCode read_element_values_and_errors( std::fstream& file,
                                              bool debug,
                                              std::vector< double > planes[3],
                                              unsigned int n_chopped_x0_planes,
                                              unsigned int n_chopped_x2_planes,
                                              particle tally_particle,
                                              double values[],
                                              double errors[] );

    ErrorCode set_tally_tags( EntityHandle tally_meshset,
                              unsigned int tally_number,
                              char tally_comment[100],
                              particle tally_particle,
                              coordinate_system tally_coord_sys,
                              Tag tally_number_tag,
                              Tag tally_comment_tag,
                              Tag tally_particle_tag,
                              Tag tally_coord_sys_tag );

    ErrorCode create_vertices( std::vector< double > planes[3],
                               bool debug,
                               EntityHandle& start_vert,
                               coordinate_system coord_sys,
                               EntityHandle tally_meshset );

    ErrorCode create_elements( bool debug,
                               std::vector< double > planes[3],
                               unsigned int n_chopped_x0_planes,
                               unsigned int n_chopped_x2_planes,
                               EntityHandle start_vert,
                               double values[],
                               double errors[],
                               Tag tally_tag,
                               Tag error_tag,
                               EntityHandle tally_meshset,
                               coordinate_system tally_coord_sys );

    ErrorCode average_with_existing_tally( bool debug,
                                           unsigned long int& new_nps,
                                           unsigned long int nps,
                                           unsigned int tally_number,
                                           Tag tally_number_tag,
                                           Tag nps_tag,
                                           Tag tally_tag,
                                           Tag error_tag,
                                           double values[],
                                           double errors[],
                                           unsigned int n_elements );

    ErrorCode transform_point_to_cartesian( double* in, double* out, coordinate_system coord_sys );

    ErrorCode average_tally_values( const unsigned long int nps0,
                                    const unsigned long int nps1,
                                    double* values0,
                                    const double* values1,
                                    double* errors0,
                                    const double* errors1,
                                    const unsigned long int n_values );
};

}  // namespace moab