blockIndicatorF2D.h

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/*  This file is part of the OpenLB library
 *
 *  Copyright (C) 2017 Adrian Kummerlaender
 *  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 BLOCK_INDICATOR_F_2D_H
#define BLOCK_INDICATOR_F_2D_H
 
#include <list>
 
#include "blockIndicatorBaseF2D.h"
#include "functors/analytical/indicator/smoothIndicatorBaseF2D.h"
 
namespace olb {
 
template <typename T>
class BlockIndicatorFfromIndicatorF2D : public BlockIndicatorF2D<T> {
protected:
  IndicatorF2D<T>& _indicatorF;
public:
  BlockIndicatorFfromIndicatorF2D(IndicatorF2D<T>&    indicatorF,
                                  BlockGeometry<T,2>& blockGeometry);
 
  using BlockIndicatorF2D<T>::operator();
  bool operator() (bool output[], const int input[]) override;
 
  Vector<int,2> getMin() override;
  Vector<int,2> getMax() override;
};
 
template <typename T>
class BlockIndicatorFfromCallableF2D : public BlockIndicatorF2D<T> {
protected:
  std::function<bool(LatticeR<2>)> _callableF;
 
public:
  template <typename F>
  BlockIndicatorFfromCallableF2D(BlockGeometry<T,2>& blockGeometry, F&& f)
  : BlockIndicatorF2D<T>(blockGeometry)
  , _callableF(f)
  { }
 
  using BlockIndicatorF2D<T>::operator();
 
  bool operator() (bool output[], const int input[]) override {
    output[0] = _callableF(input);
    return true;
  }
 
  Vector<int,2> getMin() override {
    return std::numeric_limits<int>::min();
  }
  Vector<int,2> getMax() override {
    return std::numeric_limits<int>::max();
  }
};
 
 
template <typename T, bool HLBM>
class BlockIndicatorFfromSmoothIndicatorF2D : public BlockIndicatorF2D<T> {
protected:
  SmoothIndicatorF2D<T,T,HLBM>& _indicatorF;
public:
  BlockIndicatorFfromSmoothIndicatorF2D(SmoothIndicatorF2D<T,T,HLBM>&   indicatorF,
                                        BlockGeometry<T,2>& blockGeometry);
 
  using BlockIndicatorF2D<T>::operator();
  bool operator() (bool output[], const int input[]) override;
 
  Vector<int,2> getMin() override;
  Vector<int,2> getMax() override;
};
 
 
template <typename T>
class BlockIndicatorMaterial2D : public BlockIndicatorF2D<T> {
protected:
  const std::vector<int> _materials;
public:
  BlockIndicatorMaterial2D(BlockGeometry<T,2>& blockGeometry,
                           std::vector<int>    materials);
  BlockIndicatorMaterial2D(BlockGeometry<T,2>& blockGeometry,
                           std::list<int>      materials);
  BlockIndicatorMaterial2D(BlockGeometry<T,2>& blockGeometry,
                           int                 material);
 
  using BlockIndicatorF2D<T>::operator();
  bool operator() (bool output[], const int input[]) override;
 
  bool isEmpty() override;
  Vector<int,2> getMin() override;
  Vector<int,2> getMax() override;
};
 
 
template <typename T>
class BlockIndicatorIdentity2D : public BlockIndicatorF2D<T> {
protected:
  BlockIndicatorF2D<T>& _indicatorF;
public:
  BlockIndicatorIdentity2D(BlockIndicatorF2D<T>& indicatorF);
 
  using BlockIndicatorF2D<T>::operator();
  bool operator() (bool output[], const int input[]) override;
 
  Vector<int,2> getMin() override;
  Vector<int,2> getMax() override;
};
 
template <typename T>
class BlockIndicatorBoundaryNeighbor2D : public BlockIndicatorF2D<T> {
protected:
  BlockIndicatorF2D<T>& _indicatorF;
  int _overlap;
public:
  BlockIndicatorBoundaryNeighbor2D(BlockIndicatorF2D<T>& indicatorF, int overlap);
 
  using BlockIndicatorF2D<T>::operator();
  bool operator() (bool output[], const int input[]) override;
 
  Vector<int,2> getMin() override;
  Vector<int,2> getMax() override;
};
 
} // namespace olb
 
#endif