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fei_ConnectivityBlock.hpp
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00004 //             FEI: Finite Element Interface to Linear Solvers
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00042 
00043 
00044 #ifndef _fei_ConnectivityBlock_hpp_
00045 #define _fei_ConnectivityBlock_hpp_
00046 
00047 #include <fei_macros.hpp>
00048 #include <fei_MapType.hpp>
00049 #include <map>
00050 #include <vector>
00051 
00052 namespace fei {
00053   class Pattern;
00054 
00061   class ConnectivityBlock {
00062   public:
00064     ConnectivityBlock(int blockID,
00065                       fei::Pattern* pattern,
00066                       int numConnectivities);
00068     ConnectivityBlock(int blockID,
00069                       fei::Pattern* rowpattern, fei::Pattern* colpattern,
00070                       int numConnectivities);
00072     ConnectivityBlock(int numRowIDs,
00073                       const int* rowIDs,
00074                       const int* rowOffsets,
00075                       bool offsets_are_lengths = false);
00076 
00078     ConnectivityBlock(int fieldID,
00079                       int numRowIDs,
00080                       const int* rowIDs,
00081                       const int* rowOffsets,
00082                       bool offsets_are_lengths = false);
00083 
00085     virtual ~ConnectivityBlock();
00086 
00088     int getBlockID() const { return(blockID_); }
00089 
00092     const fei::Pattern* getRowPattern() const { return(pattern_); }
00093 
00096     fei::Pattern* getRowPattern() { return(pattern_); }
00097 
00098     void setRowPattern(fei::Pattern* pattern) { pattern_ = pattern; }
00099 
00103     const fei::Pattern* getColPattern() const { return(colPattern_); }
00104 
00108     fei::Pattern* getColPattern() { return(colPattern_); }
00109 
00110     void setColPattern(fei::Pattern* pattern) { colPattern_ = pattern; }
00111 
00114     MapIntInt& getConnectivityIDs(){return(connIDsOffsetMap_);}
00115 
00118     const MapIntInt& getConnectivityIDs()const {return(connIDsOffsetMap_);}
00119 
00123     std::vector<int>& getConnectivityOffsets()
00124       { return(connectivityOffsets_); }
00125 
00127     std::vector<int>& getRowConnectivities()
00128       { return(connectivities_); }
00129 
00131     std::vector<int>& getColConnectivities()
00132       { return(colConnectivities_); }
00133 
00135     const int* getRowConnectivity(int ID) const;
00137     const int* getColConnectivity(int ID) const;
00139     int* getRowConnectivity(int ID);
00141     int* getColConnectivity(int ID);
00142 
00144     bool isSymmetric() const { return( isSymmetric_ ); }
00145 
00147     void setIsDiagonal(bool flag) { isDiagonal_ = flag; }
00149     bool isDiagonal() const { return( isDiagonal_ ); }
00150 
00152     bool haveFieldID()
00153       { return( haveFieldID_ ); }
00154 
00156     int fieldID()
00157       { return( fieldID_ ); }
00158 
00159   private:
00160     int blockID_;
00161     fei::Pattern* pattern_;
00162     fei::Pattern* colPattern_;
00163     bool isSymmetric_;
00164     bool isDiagonal_;
00165 
00166     MapIntInt connIDsOffsetMap_;
00167     std::vector<int> connectivityOffsets_;
00168 
00169     int numRecordsPerConnectivity_;
00170     std::vector<int> connectivities_;
00171     int numRecordsPerColConnectivity_;
00172     std::vector<int> colConnectivities_;
00173 
00174     int fieldID_;
00175     bool haveFieldID_;
00176 
00177   };//class ConnectivityBlock
00178 } //namespace fei
00179 
00180 #endif // _fei_ConnectivityBlock_hpp_
00181 
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