moab
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00001 00016 //------------------------------------------------------------------------- 00017 // Filename : ReadNASTRAN.hpp 00018 // 00019 // Purpose : NASTRAN file reader 00020 // 00021 // Creator : Brandon Smith 00022 // 00023 // Date : 08/2009 00024 // 00025 //------------------------------------------------------------------------- 00026 00027 #ifndef READNASTRAN_HPP 00028 #define READNASTRAN_HPP 00029 00030 #ifndef IS_BUILDING_MB 00031 #error "ReadNASTRAN.hpp isn't supposed to be included into an application" 00032 #endif 00033 00034 #include <iostream> 00035 #include <fstream> 00036 #include <sstream> 00037 #include <vector> 00038 00039 #include "moab/Interface.hpp" 00040 #include "moab/ReaderIface.hpp" 00041 #include "FileTokenizer.hpp" 00042 #include "moab/RangeMap.hpp" 00043 00044 namespace moab { 00045 00046 class ReadUtilIface; 00047 00048 class ReadNASTRAN : public ReaderIface 00049 { 00050 00051 public: 00052 // factory method 00053 static ReaderIface* factory( Interface* ); 00054 00055 ErrorCode load_file( const char* file_name, 00056 const EntityHandle* file_set, 00057 const FileOptions& opts, 00058 const SubsetList* subset_list = 0, 00059 const Tag* file_id_tag = 0 ); 00060 // constructor 00061 ReadNASTRAN(Interface* impl = NULL); 00062 00063 // destructor 00064 virtual ~ReadNASTRAN(); 00065 00066 ErrorCode read_tag_values( const char* file_name, 00067 const char* tag_name, 00068 const FileOptions& opts, 00069 std::vector<int>& tag_values_out, 00070 const SubsetList* subset_list = 0 ); 00071 00072 protected: 00073 00074 private: 00075 // read mesh interface 00076 ReadUtilIface* readMeshIface; 00077 00078 // MOAB Interface 00079 Interface* MBI; 00080 00081 RangeMap<int, EntityHandle> nodeIdMap, elemIdMap; 00082 00083 enum line_format { SMALL_FIELD, 00084 LARGE_FIELD, 00085 FREE_FIELD }; 00086 00087 ErrorCode determine_line_format( const std::string line, 00088 line_format &format ); 00089 00090 ErrorCode tokenize_line( const std::string line, 00091 const line_format format, 00092 std::vector<std::string> &tokens ); 00093 00094 ErrorCode determine_entity_type( const std::string token, EntityType &type); 00095 00096 ErrorCode get_real( const std::string, double &real ); 00097 00098 ErrorCode read_node(const std::vector<std::string> tokens, 00099 const bool debug, 00100 double* coord_arrays[3], 00101 int &node_id); 00102 00103 ErrorCode read_element(const std::vector<std::string> tokens, 00104 std::vector<Range> &materials, 00105 const EntityType element_type, 00106 const bool debug ); 00107 00108 ErrorCode create_materials( const std::vector<Range> &materials ); 00109 00110 ErrorCode assign_ids( const Tag* file_id_tag ); 00111 }; 00112 00113 } // namespace moab 00114 00115 #endif