path: root/src/geometry/superGeometry2D.hh

/*  This file is part of the OpenLB library
 *
 *  Copyright (C) 2013, 2014 Mathias J. Krause, Peter Weisbrod
 *  E-mail contact: info@openlb.net
 *  The most recent release of OpenLB can be downloaded at
 *  <http://www.openlb.net/>
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License
 *  as published by the Free Software Foundation; either version 2
 *  of the License, or (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public
 *  License along with this program; if not, write to the Free
 *  Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 *  Boston, MA  02110-1301, USA.
 */

/** \file
 * Representation of the 2D geometry -- generic implementation.
 */

#ifndef SUPER_GEOMETRY_2D_HH
#define SUPER_GEOMETRY_2D_HH

#include <cmath>
#include <math.h>
#include <iostream>
#include <string>
#include <vector>

#include "geometry/cuboid2D.h"
#include "geometry/cuboidGeometry2D.h"
#include "geometry/superGeometry2D.h"
#include "communication/superStructure2D.h"
#include "communication/loadBalancer.h"
#include "functors/analytical/indicator/indicatorF2D.h"
#include "functors/lattice/indicator/superIndicatorF2D.h"
#include "io/ostreamManager.h"

namespace olb {

template<typename T>
SuperGeometry2D<T>::SuperGeometry2D(CuboidGeometry2D<T>& cuboidGeometry, LoadBalancer<T>& loadBalancer, int overlap) : SuperStructure2D<T>(cuboidGeometry, loadBalancer, overlap), _statistics(this), clout(std::cout,"SuperGeometry2D")
{
  // init communicator
  this->_communicator.init_nh();
  this->_communicator.add_cells(this->_overlap);
  this->_communicator.init();
  this->_communicationNeeded = true;

  // constructing the block and extended block geometries from the cuboid geometry
  _blockGeometries.clear();

  for (int iCloc=0; iCloc<this->getLoadBalancer().size(); iCloc++) {
    int iCglob = this->getLoadBalancer().glob(iCloc);
    Cuboid2D<T> extendedCuboid(cuboidGeometry.get(iCglob),overlap);
    BlockGeometry2D<T> tmp(extendedCuboid,iCglob);
    _extendedBlockGeometries.push_back(tmp);
  }

  for (int iCloc=0; iCloc<this->getLoadBalancer().size(); iCloc++) {
    int iCglob = this->getLoadBalancer().glob(iCloc);
    int nX = cuboidGeometry.get(iCglob).getNx();
    int nY = cuboidGeometry.get(iCglob).getNy();
    BlockGeometryView2D<T> tmp2(_extendedBlockGeometries[iCloc],overlap,overlap+nX-1,overlap,overlap+nY-1);
    _blockGeometries.push_back(tmp2);
  }
  _statistics.getStatisticsStatus() = true;
}

template<typename T>
SuperGeometry2D<T>::SuperGeometry2D(SuperGeometry2D const& rhs) : SuperStructure2D<T>(rhs._cuboidGeometry, rhs._loadBalancer, rhs._overlap), _statistics(this), clout(std::cout,"SuperGeometry2D")
{
  // init communicator
  this->_communicator.init_nh();
  this->_communicator.add_cells(this->_overlap);
  this->_communicator.init();
  this->_communicationNeeded = true;
  // copy block and extended block geometries
  _blockGeometries = rhs._blockGeometries;
  _extendedBlockGeometries = rhs._extendedBlockGeometries;
  _statistics.getStatisticsStatus() = true;
}

template<typename T>
SuperGeometry2D<T>& SuperGeometry2D<T>::operator=(SuperGeometry2D const& rhs)
{

  // init communicator
  this->_communicator.init_nh();
  this->_communicator.add_cells(this->_overlap);
  this->_communicator.init();
  this->_communicationNeeded = true;
  // copy mother data
  this->_cuboidGeometry = rhs._cuboidGeometry;
  this->_loadBalancer = rhs._loadBalancer;
  this->_overlap = rhs._overlap;
  // copy block and extended block geometrie
  _blockGeometries = rhs._blockGeometries;
  _extendedBlockGeometries = rhs._extendedBlockGeometries;
  _statistics = SuperGeometryStatistics2D<T>(this);
  return *this;
}

template<typename T>
bool* SuperGeometry2D<T>::operator() (int iCloc, int iX, int iY, int iData)
{
  return (bool*)&getExtendedBlockGeometry(iCloc).get(iX+this->_overlap, iY+this->_overlap);
}

template<typename T>
int SuperGeometry2D<T>::getDataSize() const
{
  return 1;
}

template<typename T>
int SuperGeometry2D<T>::getDataTypeSize() const
{
  return sizeof(int);
}


template<typename T>
int& SuperGeometry2D<T>::set(int iCglob, int iXloc, int iYloc)
{

  if ( this->getLoadBalancer().rank(iCglob) == singleton::mpi().getRank() ) {
    std::cout << "warning: read only access to data which is not available in";
    this->_communicationNeeded = true;
    _statistics.getStatisticsStatus() = true;
    return _extendedBlockGeometries[this->getLoadBalancer().loc(iCglob)].get(iXloc+this->_overlap, iYloc+this->_overlap);
  }
  else {
    std::cout << "error: write access to data which is not available in the any block geometry";
    exit(-1);
    //return 0;
  }
}

template<typename T>
int const& SuperGeometry2D<T>::get(int iCglob, int iXloc, int iYloc) const
{
  if ( this->getLoadBalancer().rank(iCglob) == singleton::mpi().getRank() ) {
    return _extendedBlockGeometries[this->getLoadBalancer().loc(iCglob)].get(iXloc+this->_overlap, iYloc+this->_overlap);
  }
  else {
    std::cout << "error: read only access to data which is not available in the any block geometry, returning 0 as default" << std::endl;
    exit(-1);
    //return 0;
  }
}

template<typename T>
int SuperGeometry2D<T>::getAndCommunicate(int iCglob, int iXloc, int iYloc) const
{
  int material = 0;
  if ( this->getLoadBalancer().rank(iCglob) == singleton::mpi().getRank() ) {
    material = _extendedBlockGeometries[this->getLoadBalancer().loc(iCglob)].get(iXloc+this->_overlap, iYloc+this->_overlap);
  }
#ifdef PARALLEL_MODE_MPI
  singleton::mpi().bCast(&material, 1, this->_loadBalancer.rank(iCglob));
#endif
  return material;
}

template<typename T>
int& SuperGeometry2D<T>::set(std::vector<int> latticeR)
{
  return set(latticeR[0], latticeR[1], latticeR[2]);
}

template<typename T>
int const& SuperGeometry2D<T>::get(std::vector<int> latticeR) const
{
  return get(latticeR[0], latticeR[1], latticeR[2]);
}

template<typename T>
int SuperGeometry2D<T>::getAndCommunicate(std::vector<int> latticeR) const
{
  return getAndCommunicate(latticeR[0], latticeR[1], latticeR[2]);
}

template<typename T>
std::vector<T> SuperGeometry2D<T>::getPhysR(int iCglob, int iX, int iY) const
{
  return this->_cuboidGeometry.getPhysR(iCglob, iX, iY);
}

template<typename T>
std::vector<T> SuperGeometry2D<T>::getPhysR(std::vector<int> latticeR) const
{
  return this->_cuboidGeometry.getPhysR(latticeR);
}

template<typename T>
void SuperGeometry2D<T>::getPhysR(T output[2], const int latticeR[3]) const
{
  this->_cuboidGeometry.getPhysR(output,