latticeGeometry3D.hh

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/*  This file is part of the OpenLB library
 *
 *  Copyright (C) 2012 Lukas Baron, Tim Dornieden, Mathias J. Krause,
 *  Albert Mink
 *  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.
*/
 
#ifndef LATTICE_GEOMETRY_3D_HH
#define LATTICE_GEOMETRY_3D_HH
 
#include<vector>    // for generic i/o
#include<cmath>     // for lpnorm
#include<math.h>
 
#include "latticeGeometry3D.h"
#include "superBaseF3D.h"
#include "functors/analytical/indicator/indicatorBaseF3D.h"
#include "indicator/superIndicatorF3D.h"
#include "dynamics/lbm.h"  // for computation of lattice rho and velocity
#include "geometry/superGeometry.h"
#include "blockBaseF3D.h"
#include "communication/mpiManager.h"
#include "utilities/vectorHelpers.h"
 
namespace olb {
 
template<typename T,typename DESCRIPTOR>
SuperLatticeGeometry3D<T,DESCRIPTOR>::SuperLatticeGeometry3D(
  SuperLattice<T,DESCRIPTOR>& sLattice, SuperGeometry<T,3>& superGeometry,
  const int material)
  : SuperLatticeGeometry3D<T,DESCRIPTOR>(superGeometry, material)
{ }
 
template<typename T, typename DESCRIPTOR>
SuperLatticeGeometry3D<T, DESCRIPTOR>::SuperLatticeGeometry3D(
  SuperGeometry<T,3>& superGeometry, const int material)
  : SuperF3D<T>(superGeometry, 1), _superGeometry(superGeometry),
    _material(material)
{
  this->getName() = "geometry";
  const int maxC = superGeometry.getLoadBalancer().size();
  this->_blockF.reserve(maxC);
  for (int iC = 0; iC < maxC; iC++) {
    this->_blockF.emplace_back(new  BlockLatticeGeometry3D<T,DESCRIPTOR>(
                                 this->_superGeometry.getBlockGeometry(iC),
                                 _material) );
  }
}
 
template <typename T, typename DESCRIPTOR>
BlockLatticeGeometry3D<T,DESCRIPTOR>::BlockLatticeGeometry3D
(BlockLattice<T,DESCRIPTOR>& blockLattice, BlockGeometry<T,3>& blockGeometry, int material)
  : BlockLatticeGeometry3D<T,DESCRIPTOR>(blockGeometry, material)
{ }
 
template<typename T, typename DESCRIPTOR>
BlockLatticeGeometry3D<T, DESCRIPTOR>::BlockLatticeGeometry3D(
    BlockGeometry<T,3>& blockGeometry, int material)
  : BlockF3D<T>(blockGeometry, 1),
    _blockGeometry(blockGeometry),
    _material(material)
{
  this->getName() = "geometry";
}
 
template<typename T, typename DESCRIPTOR>
bool BlockLatticeGeometry3D<T, DESCRIPTOR>::operator()(T output[], const int input[])
{
  output[0] = _blockGeometry.getMaterial({input[0], input[1], input[2]});
 
  if (_material != -1) {
    if ( util::nearZero(_material-output[0]) ) {
      output[0] = 1.;
      return true;
    }
    else {
      output[0] = 0.;
      return true;
    }
  }
  return true;
}
 
}
#endif