//
// Software License for AMDiS
//
// Copyright (c) 2010 Dresden University of Technology 
// All rights reserved.
// Authors: Simon Vey, Thomas Witkowski et al.
//
// This file is part of AMDiS
//
// See also license.opensource.txt in the distribution.


#include "parallel/MeshLevelData.h"
#include "Global.h"

namespace AMDiS {

  using namespace std;


  void MeshLevelData::init(std::set<int> &neighbourRanks)
  {
    levelRanks.resize(1);
    levelRanks[0].insert(-1);
    nLevel = 1;
    
    levelNeighbour.resize(1);
    levelNeighbour[0] = neighbourRanks;
  }


  void MeshLevelData::addLevel(std::set<int> &ranksInDomain)
  {
    FUNCNAME("MeshLevelData()::addLevel()");

    TEST_EXIT(nLevel >= 1)("Mesh level structure is not initialized()");
    TEST_EXIT(nLevel == 1)("Only 2 level are supported yet!\n");

    levelRanks.insert(levelRanks.begin(), ranksInDomain);
    nLevel++;

    levelNeighbour.resize(2);    
    levelNeighbour[1] = levelNeighbour[0];
    levelNeighbour[0].clear();
    for (std::set<int>::iterator it = levelNeighbour[1].begin(); 
	 it != levelNeighbour[1].end(); ++it)
      if (levelRanks[0].count(*it) == 0)
	levelNeighbour[0].insert(*it);
  }


  void MeshLevelData::serialize(ostream &out)
  {
  }

  
  void MeshLevelData::deserialize(istream &in)
  {
  }

}