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/* This file is part of the OpenLB library
*
* Copyright (C) 2016-2017 Benjamin Förster, 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 SUPER_INDICATOR_BASE_F_3D_H
#define SUPER_INDICATOR_BASE_F_3D_H
#include "functors/genericF.h"
#include "core/superData3D.h"
#include "functors/lattice/superBaseF3D.h"
#include "communication/superStructure3D.h"
#include "blockIndicatorBaseF3D.h"
namespace olb {
template<typename T, typename W> class SuperF3D;
template<typename T> class SuperGeometry3D;
template<typename T> class SuperIndicatorIdentity3D;
/// Base indicator functor (discrete)
/**
* Provides Union, Without and Intersection arithmetic.
* _Note: `operator()` must be overloaded by child classes._
*
* Implementations should maintain BlockIndicatorF3D instances as required.
*/
template <typename T>
class SuperIndicatorF3D : public SuperF3D<T,bool> {
protected:
SuperGeometry3D<T>& _superGeometry;
std::unique_ptr<SuperData3D<T,bool>> _cachedData;
std::vector<std::unique_ptr<BlockIndicatorF3D<T>>> _extendedBlockF;
public:
using SuperF3D<T,bool>::operator();
using identity_functor_type = SuperIndicatorIdentity3D<T>;
SuperIndicatorF3D(SuperGeometry3D<T>& geometry);
/**
* Get block indicator
*
* \returns _blockF[iCloc] cast as BlockIndicatorF3D<T>&
**/
BlockIndicatorF3D<T>& getBlockIndicatorF(int iCloc);
/**
* Get extended block indicator
*
* \returns _extendedBlockF[iCloc] cast as BlockIndicatorF3D<T>&
**/
BlockIndicatorF3D<T>& getExtendedBlockIndicatorF(int iCloc);
/**
* Get underlying super geometry
*
* \returns _superGeometry
**/
SuperGeometry3D<T>& getSuperGeometry();
/**
* Indicator specific function operator overload
*
* The boolean return value of `operator()(T output[], S input[])` describes
* the call's success and by convention must not describe the indicated domain.
*
* \return Domain indicator i.e. `true` iff the input lies within the described domain.
**/
bool operator() (const int input[]);
/**
* Indicator specific function operator overload
*
* The boolean return value of `operator()(T output[], S input[])` describes
* the call's success and by convention must not describe the indicated domain.
*
* \return Domain indicator i.e. `true` iff the input lies within the described domain.
**/
bool operator() (int iC, int iX, int iY, int iZ);
/// Optional: initialize _cachedData for faster access
void cache();
};
}
#endif
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