WriteAns.hpp

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    1 /**
    2  * MOAB, a Mesh-Oriented datABase, is a software component for creating,
    3  * storing and accessing finite element mesh data.
    4  *
    5  * Copyright 2004 Sandia Corporation.  Under the terms of Contract
    6  * DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government
    7  * retains certain rights in this software.
    8  *
    9  * This library is free software; you can redistribute it and/or
   10  * modify it under the terms of the GNU Lesser General Public
   11  * License as published by the Free Software Foundation; either
   12  * version 2.1 of the License, or (at your option) any later version.
   13  *
   14  */
   15  
   16 //-------------------------------------------------------------------------
   17 // Filename      : WriteTEMPLATE.hpp
   18 //
   19 // Purpose       : ExodusII writer
   20 //
   21 // Special Notes : Lots of code taken from verde implementation
   22 //
   23 // Creator       : Corey Ernst
   24 //
   25 // Date          : 8/02
   26 //
   27 // Owner         : Corey Ernst
   28 //-------------------------------------------------------------------------
   29  
   30 #ifndef WRITEANS_HPP
   31 #define WRITEANS_HPP
   32  
   33 #ifndef IS_BUILDING_MB
   34 #error "WriteAns.hpp isn't supposed to be included into an application"
   35 #endif
   36  
   37 #include <string>
   38  
   39 #include "moab/Forward.hpp"
   40 #include "moab/Range.hpp"
   41 #include "moab/ExoIIInterface.hpp"
   42 #include "moab/WriterIface.hpp"
   43  
   44 namespace moab
   45 {
   46  
   47 class WriteUtilIface;
   48  
   49 class WriteAns : public WriterIface
   50 {
   51  
   52   public:
   53     //! Constructor
   54     WriteAns( Interface* impl );
   55  
   56     //! Destructor
   57     virtual ~WriteAns();
   58  
   59     static WriterIface* factory( Interface* );
   60  
   61     //! writes out a file
   62     ErrorCode write_file( const char* file_name,
   63                           const bool overwrite,
   64                           const FileOptions& opts,
   65                           const EntityHandle* output_list,
   66                           const int num_sets,
   67                           const std::vector< std::string >& qa_list,
   68                           const Tag* tag_list  = NULL,
   69                           int num_tags         = 0,
   70                           int export_dimension = 3 );
   71  
   72     //! struct used to hold data for each block to be output; used by
   73     //! initialize_file to initialize the file header for increased speed
   74     struct MaterialSetData
   75     {
   76         int id;
   77         int number_elements;
   78         int number_nodes_per_element;
   79         int number_attributes;
   80         ExoIIElementType element_type;
   81         EntityType moab_type;
   82         Range* elements;
   83     };
   84  
   85     //! struct used to hold data for each nodeset to be output; used by
   86     //! initialize_file to initialize the file header for increased speed
   87     struct DirichletSetData
   88     {
   89         int id;
   90         int number_nodes;
   91         std::vector< EntityHandle > nodes;
   92         std::vector< double > node_dist_factors;
   93     };
   94  
   95     //! struct used to hold data for each sideset to be output; used by
   96     //! initialize_file to initialize the file header for increased speed
   97     struct NeumannSetData
   98     {
   99         int id;
  100         int number_elements;
  101         std::vector< EntityHandle > elements;
  102         std::vector< int > side_numbers;
  103         EntityHandle mesh_set_handle;
  104     };
  105  
  106   protected:
  107     //! number of dimensions in this file
  108     // int number_dimensions();
  109  
  110     //! open a file for writing
  111     // ErrorCode open_file(const char *filename);
  112  
  113     //! contains the general information about a mesh
  114     class MeshInfo
  115     {
  116       public:
  117         unsigned int num_dim;
  118         unsigned int num_nodes;
  119         unsigned int num_elements;
  120         unsigned int num_matsets;
  121         unsigned int num_dirsets;
  122         unsigned int num_neusets;
  123         Range nodes;
  124  
  125         MeshInfo()
  126             : num_dim( 0 ), num_nodes( 0 ), num_elements( 0 ), num_matsets( 0 ), num_dirsets( 0 ), num_neusets( 0 )
  127         {
  128         }
  129     };
  130  
  131   private:
  132     //! interface instance
  133     Interface* mbImpl;
  134     // WriteUtilIface* mWriteIface;
  135  
  136     //! file name
  137     std::string fileName;
  138  
  139     //! Meshset Handle for the mesh that is currently being read
  140     EntityHandle mCurrentMeshHandle;
  141  
  142     //! Cached tags for reading.  Note that all these tags are defined when the
  143     //! core is initialized.
  144     Tag mMaterialSetTag;
  145     Tag mDirichletSetTag;
  146     Tag mNeumannSetTag;
  147     Tag mGlobalIdTag;
  148     Tag mMatSetIdTag;
  149  
  150     ErrorCode write_nodes( const int num_nodes, const Range& nodes, const int dimension, const char* file_name );
  151 };
  152  
  153 }  // namespace moab
  154  
  155 #endif