VertexIterator.h

#ifndef PSCF_VERTEX_ITERATOR_H
#define PSCF_VERTEX_ITERATOR_H
 
/*
* PSCF - Polymer Self-Consistent Field Theory
*
* Copyright 2016 - 2022, The Regents of the University of Minnesota
* Distributed under the terms of the GNU General Public License.
*/
 
#include <pscf/chem/PolymerSpecies.h>   
 
namespace Pscf { 
 
   // Forward reference
   class PolymerSpecies;
 
   using namespace Util;
 
   class VertexIterator 
   {
 
   public:
 
      VertexIterator(PolymerSpecies const & polymer);
   
      ~VertexIterator();
 
      void begin(int sourceId, int targetId);
 
      VertexIterator& operator ++ ();
 
      int currentId() const;
 
      bool isEnd() const;
 
      bool notEnd() const;
 
   private:
 
      // Index of current vertex.
      int currentId_;
 
      // Index of target vertex.
      int targetId_;
 
      // Pointer to associated PolymerSpecies object.
      PolymerSpecies const * polymerPtr_;
 
   };
 
}
#endif