src/work/alpar/graph.h
changeset 1066 520769d825f2
parent 253 f45703336699
equal deleted inserted replaced
0:cf202ad95957 1:ef820879ccd6
   104       EdgeIterator() {;} //Kell inicializalni? (Nem)
   104       EdgeIterator() {;} //Kell inicializalni? (Nem)
   105       EdgeIterator(const EdgeIterator &i) {G=i.G;e=i.e;}
   105       EdgeIterator(const EdgeIterator &i) {G=i.G;e=i.e;}
   106       
   106       
   107       // Lehet, hogy ez a ketto nem kell!!!
   107       // Lehet, hogy ez a ketto nem kell!!!
   108       
   108       
   109       NodeIterator tail() const {NodeIterator i;i.G=G;i.n=e->From();return i;}
   109       NodeIterator source() const {NodeIterator i;i.G=G;i.n=e->From();return i;}
   110       NodeIterator head() const {NodeIterator i;i.G=G;i.n=e->To();return i;}
   110       NodeIterator target() const {NodeIterator i;i.G=G;i.n=e->To();return i;}
   111       NodeIterator opposite(const NodeIterator &n) const
   111       NodeIterator opposite(const NodeIterator &n) const
   112       {return n==tail()?head():tail();}
   112       {return n==source()?target():source();}
   113       
   113       
   114       bool valid() {return e;}
   114       bool valid() {return e;}
   115       E &operator*() const { return G->Data(e); }
   115       E &operator*() const { return G->Data(e); }
   116       E *operator->() const { return &G->Data(e); }
   116       E *operator->() const { return &G->Data(e); }
   117       
   117       
   188       OutEdgeIterator next() const {return OutEdgeIterator(*this).goNext();}
   188       OutEdgeIterator next() const {return OutEdgeIterator(*this).goNext();}
   189       OutEdgeIterator &operator++() { return goNext();}
   189       OutEdgeIterator &operator++() { return goNext();}
   190       OutEdgeIterator operator++(int)
   190       OutEdgeIterator operator++(int)
   191       {OutEdgeIterator tmp(*this); goNext(); return tmp;}
   191       {OutEdgeIterator tmp(*this); goNext(); return tmp;}
   192       
   192       
   193       NodeIterator aNode() const {return tail();}
   193       NodeIterator aNode() const {return source();}
   194       NodeIterator bNode() const {return head();}
   194       NodeIterator bNode() const {return target();}
   195       
   195       
   196       operator const InEdgeIterator ()
   196       operator const InEdgeIterator ()
   197       {InEdgeIterator i; i.G=G;i.e=e;return i;}
   197       {InEdgeIterator i; i.G=G;i.e=e;return i;}
   198       operator const BiEdgeIterator ()
   198       operator const BiEdgeIterator ()
   199       {BiEdgeIterator i; i.G=G;i.e=e;return i;}
   199       {BiEdgeIterator i; i.G=G;i.e=e;return i;}
   216       SymEdgeIterator &operator++() { return goNext();}
   216       SymEdgeIterator &operator++() { return goNext();}
   217       SymEdgeIterator operator++(int)
   217       SymEdgeIterator operator++(int)
   218       {SymEdgeIterator tmp(*this); goNext(); return tmp;}
   218       {SymEdgeIterator tmp(*this); goNext(); return tmp;}
   219       
   219       
   220       NodeIterator aNode() const {return n;}
   220       NodeIterator aNode() const {return n;}
   221       NodeIterator bNode() const {return n.n==tail().n?head():tail();}
   221       NodeIterator bNode() const {return n.n==source().n?target():source();}
   222       
   222       
   223       operator const InEdgeIterator ()
   223       operator const InEdgeIterator ()
   224       {InEdgeIterator i; i.G=G;i.e=e;return i;}
   224       {InEdgeIterator i; i.G=G;i.e=e;return i;}
   225       operator const OutEdgeIterator ()
   225       operator const OutEdgeIterator ()
   226       {OutEdgeIterator i; i.G=G;i.e=e;return i;}
   226       {OutEdgeIterator i; i.G=G;i.e=e;return i;}
   252       EachEdgeIterator operator++(int)
   252       EachEdgeIterator operator++(int)
   253 	{EachEdgeIterator tmp(*this); goNext(); return tmp;}
   253 	{EachEdgeIterator tmp(*this); goNext(); return tmp;}
   254       
   254       
   255       
   255       
   256       NodeIterator aNode() const {return n;}
   256       NodeIterator aNode() const {return n;}
   257       NodeIterator bNode() const {return n.n==tail().n?head():tail();}
   257       NodeIterator bNode() const {return n.n==source().n?target():source();}
   258       
   258       
   259       operator const EdgeIterator ()
   259       operator const EdgeIterator ()
   260       {EdgeIterator i; i.G=G;i.e=e;return i;}
   260       {EdgeIterator i; i.G=G;i.e=e;return i;}
   261       operator const InEdgeIterator ()
   261       operator const InEdgeIterator ()
   262       {InEdgeIterator i; i.G=G;i.e=e;return i;}
   262       {InEdgeIterator i; i.G=G;i.e=e;return i;}
   461     int getLength() { return path.size(); }
   461     int getLength() { return path.size(); }
   462     EdgeIterator &operator[](int n) {return path[n];}
   462     EdgeIterator &operator[](int n) {return path[n];}
   463     NodeIterator GetNode(int n) // What about path of length 1?
   463     NodeIterator GetNode(int n) // What about path of length 1?
   464     {
   464     {
   465       return n?
   465       return n?
   466 	reversed[n-1]?path[n-1].tail():path[n-1].head():
   466 	reversed[n-1]?path[n-1].source():path[n-1].target():
   467 	reversed[0]?path[0].head():path[0].tail();
   467 	reversed[0]?path[0].target():path[0].source();
   468     }
   468     }
   469     void setRevert(int n,bool r=true) {reversed[n]=r;}
   469     void setRevert(int n,bool r=true) {reversed[n]=r;}
   470     void setEdge(int n,SymEdgeIterator i)
   470     void setEdge(int n,SymEdgeIterator i)
   471     {
   471     {
   472       path[n]=i;
   472       path[n]=i;
   473       reversed[n] = i.head()==i.aNode();
   473       reversed[n] = i.target()==i.aNode();
   474     }
   474     }
   475     void setEdge(int n,EdgeIterator i,bool r)
   475     void setEdge(int n,EdgeIterator i,bool r)
   476     {
   476     {
   477       path[n]=i;
   477       path[n]=i;
   478       reversed[n] = r;
   478       reversed[n] = r;
   479     }
   479     }
   480 
   480 
   481     NodeIterator tail() { return getNode(0); }
   481     NodeIterator source() { return getNode(0); }
   482     NodeIterator head() { return getNode(getLength()); }
   482     NodeIterator target() { return getNode(getLength()); }
   483   };
   483   };
   484   
   484   
   485   /*   Ez itt a fiam kommentje:
   485   /*   Ez itt a fiam kommentje:
   486        <v n  nnnnnnnnnnnnnncncccccccccccccccccvvvvvv
   486        <v n  nnnnnnnnnnnnnncncccccccccccccccccvvvvvv
   487        vvnvnvnvnvnvvnnvnvnvnnvnbbbvfffffvvffffffffffffffffffffz
   487        vvnvnvnvnvnvvnnvnvnvnnvnbbbvfffffvvffffffffffffffffffffz