GroupCollector.h

#ifndef DDMD_GROUP_COLLECTOR_H
#define DDMD_GROUP_COLLECTOR_H

/*
* Simpatico - Simulation Package for Polymeric and Molecular Liquids
*
* Copyright 2010 - 2017, The Regents of the University of Minnesota
* Distributed under the terms of the GNU General Public License.
*/

#include <util/param/ParamComposite.h>       // base class
#include <ddMd/storage/GroupIterator.h>      // member
#include <ddMd/chemistry/Group.h>            // member
#include <util/containers/DArray.h>          // member

namespace DdMd
{

   class Domain;
   class Buffer;
   template <int N> class GroupStorage;

   using namespace Util;

   template <int N>
   class GroupCollector : public ParamComposite
   {

   public:

      GroupCollector();

      ~GroupCollector();

      void associate(Domain& domain, GroupStorage<N>& storage, Buffer& buffer);

      void setCapacity(int recvArrayCapacity);

      void setup();

      Group<N>* nextPtr();
     
      void send();

   private:

      DArray< Group<N> > recvArray_;

      GroupIterator<N> iterator_;

      Domain* domainPtr_;

      GroupStorage<N>* storagePtr_;

      Buffer* bufferPtr_;

      int source_;

      int recvArrayCapacity_;

      int recvBufferSize_;

      int recvArraySize_;

      int recvArrayId_;

      bool isComplete_;

   };

}
#endif