indicatorBaseF2D.h

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/*  This file is part of the OpenLB library
 *
 *  Copyright (C) 2014-2016 Cyril Masquelier, Mathias J. Krause, Benjamin Förster
 *  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 INDICATOR_BASE_F_2D_H
#define INDICATOR_BASE_F_2D_H
 
#include <functional>
#include <vector>
 
#include "core/vector.h"
#include "functors/genericF.h"
#include "indicatorBase.h"
 
namespace olb {
 
 
template <typename S>
class IndicatorF1D : public GenericF<bool,S> {
protected:
  IndicatorF1D();
  Vector<S,1> _myMin;
  Vector<S,1> _myMax;
public:
  using GenericF<bool,S>::operator();
 
  virtual Vector<S,1>& getMin();
  virtual Vector<S,1>& getMax();
 
  IndicatorF1D<S>& operator+(IndicatorF1D<S>& rhs);
  IndicatorF1D<S>& operator-(IndicatorF1D<S>& rhs);
  IndicatorF1D<S>& operator*(IndicatorF1D<S>& rhs);
 
 
  virtual bool operator() (const S input[]);
};
 
 
template <typename S>
class IndicatorF2D : public GenericF<bool,S> {
protected:
  IndicatorF2D();
  Vector<S,2> _myMin;
  Vector<S,2> _myMax;
public:
  using GenericF<bool,S>::operator();
 
  virtual Vector<S,2>& getMin();
  virtual Vector<S,2>& getMax();
 
 
  virtual bool distance(S& distance, const Vector<S,2>& origin, S precision, const Vector<S,2>& direction);
  virtual bool distance(S& distance, const Vector<S,2>& origin, const Vector<S,2>& direction, S precision, S pitch);
  virtual bool distance(S& distance, const Vector<S,2>& origin, const Vector<S,2>& direction, int iC=-1);
  virtual bool distance(S& distance, const Vector<S,2>& origin);
  virtual bool distance(S& distance, const S input[]);
 
  virtual bool normal(Vector<S,2>& normal, const Vector<S,2>& origin, const Vector<S,2>& direction, int iC=-1);
  virtual bool operator() (bool output[1], const S input[2]);
  virtual S signedDistance(const Vector<S,2>& input);
  virtual Vector<S,2> surfaceNormal(const Vector<S,2>& pos, const S meshSize);
  Vector<S,2> surfaceNormal(const Vector<S,2>& pos, const S meshSize,
                            std::function<Vector<S,2>(const Vector<S,2>&)> transformPos);
  bool isInsideBox(Vector<S,2> point);
 
 
  virtual bool operator() (const S input[]);
};
 
 
template <typename S>
class IndicatorIdentity2D : public IndicatorF2D<S> {
public:
  std::shared_ptr<IndicatorF2D<S>> _f;
 
  IndicatorIdentity2D(std::shared_ptr<IndicatorF2D<S>> f);
  bool operator() (bool output[1], const S input[2]);
};
 
 
}
 
#endif