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/* This file is part of the OpenLB library
*
* Copyright (C) 2014-2016 Mathias J. Krause, Cyril Masquelier,
* Benjamin Förster, 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 SMOOTH_INDICATOR_CALC_F_2D_HH
#define SMOOTH_INDICATOR_CALC_F_2D_HH
#include "smoothIndicatorCalcF2D.h"
namespace olb {
//////////////////////////////// IndicSmoothCalc2D ////////////////////////////////
template <typename T, typename S>
SmoothIndicCalc2D<T,S>::SmoothIndicCalc2D(SmoothIndicatorF2D<T,S>& f, SmoothIndicatorF2D<T,S>& g)
: _f(f), _g(g)
{
for ( int i=0; i<2; i++) {
this->_myMin[i] = std::min(f.getMin()[i], g.getMin()[i]);
this->_myMax[i] = std::max(f.getMax()[i], g.getMax()[i]);
}
this->_circumRadius = std::max( 0.5*(this->getMax()[0]-this->getMin()[0]), 0.5*(this->getMax()[1]-this->getMin()[1]));
std::swap(f._ptrCalcC, this->_ptrCalcC);
}
template <typename T, typename S>
SmoothIndicPlus2D<T,S>::SmoothIndicPlus2D(SmoothIndicatorF2D<T,S>& f, SmoothIndicatorF2D<T,S>& g)
: SmoothIndicCalc2D<T,S>(f,g)
{}
// returns 1 if( f==1 || g==1 ) UNION
template <typename T, typename S>
bool SmoothIndicPlus2D<T, S>::operator()(T output[], const S input[])
{
this->_f(output, input);
T tmp;
this->_g(&tmp, input);
output[0] = std::max(output[0], tmp);
return true;
}
template <typename T, typename S>
SmoothIndicatorF2D<T,S>& SmoothIndicatorF2D<T,S>::operator+(SmoothIndicatorF2D<T,S>& rhs)
{
auto tmp = std::make_shared< SmoothIndicPlus2D<T,S> >(*this,rhs);
this->_ptrCalcC = tmp;
return *tmp;
}
} // end namespace olb
#endif
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