MOAB: Mesh Oriented datABase  (version 5.2.1)
WriteAns.hpp
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00001 /**
00002  * MOAB, a Mesh-Oriented datABase, is a software component for creating,
00003  * storing and accessing finite element mesh data.
00004  *
00005  * Copyright 2004 Sandia Corporation.  Under the terms of Contract
00006  * DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government
00007  * retains certain rights in this software.
00008  *
00009  * This library is free software; you can redistribute it and/or
00010  * modify it under the terms of the GNU Lesser General Public
00011  * License as published by the Free Software Foundation; either
00012  * version 2.1 of the License, or (at your option) any later version.
00013  *
00014  */
00015 
00016 //-------------------------------------------------------------------------
00017 // Filename      : WriteTEMPLATE.hpp
00018 //
00019 // Purpose       : ExodusII writer
00020 //
00021 // Special Notes : Lots of code taken from verde implementation
00022 //
00023 // Creator       : Corey Ernst
00024 //
00025 // Date          : 8/02
00026 //
00027 // Owner         : Corey Ernst
00028 //-------------------------------------------------------------------------
00029 
00030 #ifndef WRITEANS_HPP
00031 #define WRITEANS_HPP
00032 
00033 #ifndef IS_BUILDING_MB
00034 #error "WriteAns.hpp isn't supposed to be included into an application"
00035 #endif
00036 
00037 #include <string>
00038 
00039 #include "moab/Forward.hpp"
00040 #include "moab/Range.hpp"
00041 #include "moab/ExoIIInterface.hpp"
00042 #include "moab/WriterIface.hpp"
00043 
00044 namespace moab
00045 {
00046 
00047 class WriteUtilIface;
00048 
00049 class WriteAns : public WriterIface
00050 {
00051 
00052   public:
00053     //! Constructor
00054     WriteAns( Interface* impl );
00055 
00056     //! Destructor
00057     virtual ~WriteAns();
00058 
00059     static WriterIface* factory( Interface* );
00060 
00061     //! writes out a file
00062     ErrorCode write_file( const char* file_name, const bool overwrite, const FileOptions& opts,
00063                           const EntityHandle* output_list, const int num_sets,
00064                           const std::vector< std::string >& qa_list, const Tag* tag_list = NULL, int num_tags = 0,
00065                           int export_dimension = 3 );
00066 
00067     //! struct used to hold data for each block to be output; used by
00068     //! initialize_file to initialize the file header for increased speed
00069     struct MaterialSetData
00070     {
00071         int id;
00072         int number_elements;
00073         int number_nodes_per_element;
00074         int number_attributes;
00075         ExoIIElementType element_type;
00076         EntityType moab_type;
00077         Range* elements;
00078     };
00079 
00080     //! struct used to hold data for each nodeset to be output; used by
00081     //! initialize_file to initialize the file header for increased speed
00082     struct DirichletSetData
00083     {
00084         int id;
00085         int number_nodes;
00086         std::vector< EntityHandle > nodes;
00087         std::vector< double > node_dist_factors;
00088     };
00089 
00090     //! struct used to hold data for each sideset to be output; used by
00091     //! initialize_file to initialize the file header for increased speed
00092     struct NeumannSetData
00093     {
00094         int id;
00095         int number_elements;
00096         std::vector< EntityHandle > elements;
00097         std::vector< int > side_numbers;
00098         EntityHandle mesh_set_handle;
00099     };
00100 
00101   protected:
00102     //! number of dimensions in this file
00103     // int number_dimensions();
00104 
00105     //! open a file for writing
00106     // ErrorCode open_file(const char *filename);
00107 
00108     //! contains the general information about a mesh
00109     class MeshInfo
00110     {
00111       public:
00112         unsigned int num_dim;
00113         unsigned int num_nodes;
00114         unsigned int num_elements;
00115         unsigned int num_matsets;
00116         unsigned int num_dirsets;
00117         unsigned int num_neusets;
00118         Range nodes;
00119 
00120         MeshInfo()
00121             : num_dim( 0 ), num_nodes( 0 ), num_elements( 0 ), num_matsets( 0 ), num_dirsets( 0 ), num_neusets( 0 )
00122         {
00123         }
00124     };
00125 
00126   private:
00127     //! interface instance
00128     Interface* mbImpl;
00129     // WriteUtilIface* mWriteIface;
00130 
00131     //! file name
00132     std::string fileName;
00133 
00134     //! Meshset Handle for the mesh that is currently being read
00135     EntityHandle mCurrentMeshHandle;
00136 
00137     //! Cached tags for reading.  Note that all these tags are defined when the
00138     //! core is initialized.
00139     Tag mMaterialSetTag;
00140     Tag mDirichletSetTag;
00141     Tag mNeumannSetTag;
00142     Tag mGlobalIdTag;
00143     Tag mMatSetIdTag;
00144 
00145     ErrorCode write_nodes( const int num_nodes, const Range& nodes, const int dimension, const char* file_name );
00146 };
00147 
00148 }  // namespace moab
00149 
00150 #endif
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