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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_IndexType.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 
00112   private:
00116     void syncFrom() const {
00117       if (doesSomeoneHaveMyMap)
00118   connIDsOffsetMap_.resyncFromMap(connIDsOffsetMap_map_);
00119     }
00120 
00124     void syncTo() {
00125       if (doesSomeoneHaveMyMap)
00126   connIDsOffsetMap_.resyncToMap(connIDsOffsetMap_map_);
00127     }
00128 
00129   public:
00132     IndexType<int,int>& getNativeConnectivityIDs(){return(connIDsOffsetMap_);}
00133 
00136     const IndexType<int,int>& getNativeConnectivityIDs()const {return(connIDsOffsetMap_);}
00137 
00140     FEI_DEPRECATED const std::map<int,int>& getConnectivityIDs() const;
00141 
00144     FEI_DEPRECATED std::map<int,int>& getConnectivityIDs();
00145 
00149     std::vector<int>& getConnectivityOffsets()
00150       { return(connectivityOffsets_); }
00151 
00153     std::vector<int>& getRowConnectivities()
00154       { return(connectivities_); }
00155 
00157     std::vector<int>& getColConnectivities()
00158       { return(colConnectivities_); }
00159 
00161     const int* getRowConnectivity(int ID) const;
00163     const int* getColConnectivity(int ID) const;
00165     int* getRowConnectivity(int ID);
00167     int* getColConnectivity(int ID);
00168 
00170     bool isSymmetric() const { return( isSymmetric_ ); }
00171 
00173     void setIsDiagonal(bool flag) { isDiagonal_ = flag; }
00175     bool isDiagonal() const { return( isDiagonal_ ); }
00176 
00178     bool haveFieldID()
00179       { return( haveFieldID_ ); }
00180 
00182     int fieldID()
00183       { return( fieldID_ ); }
00184 
00185   private:
00186     int blockID_;
00187     fei::Pattern* pattern_;
00188     fei::Pattern* colPattern_;
00189     bool isSymmetric_;
00190     bool isDiagonal_;
00192     bool doesSomeoneHaveMyMap;
00193 
00195     mutable std::map<int,int> connIDsOffsetMap_map_;
00198     mutable IndexType<int,int> connIDsOffsetMap_;
00199     std::vector<int> connectivityOffsets_;
00200 
00201     int numRecordsPerConnectivity_;
00202     std::vector<int> connectivities_;
00203     int numRecordsPerColConnectivity_;
00204     std::vector<int> colConnectivities_;
00205 
00206     int fieldID_;
00207     bool haveFieldID_;
00208 
00209   };//class ConnectivityBlock
00210 } //namespace fei
00211 
00212 #endif // _fei_ConnectivityBlock_hpp_
00213 
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