ScalarFunctionComposed.cpp

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//  This file is part of ff3d - http://www.freefem.org/ff3d
//  Copyright (C) 2001, 2002, 2003 Stéphane Del Pino

//  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, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  

//  $Id: ScalarFunctionComposed.cpp,v 1.1 2006/07/20 19:02:23 delpinux Exp $

#include <ScalarFunctionComposed.hpp>

real_t
ScalarFunctionComposed::
operator()(const TinyVector<3, real_t>& X) const
{
  const real_t x = (*__functionX)(X);
  const real_t y = (*__functionY)(X);
  const real_t z = (*__functionZ)(X);

  return (*__function)(x,y,z);
}

ScalarFunctionComposed::
ScalarFunctionComposed(ConstReferenceCounting<ScalarFunctionBase> function,
                       ConstReferenceCounting<ScalarFunctionBase> functionX,
                       ConstReferenceCounting<ScalarFunctionBase> functionY,
                       ConstReferenceCounting<ScalarFunctionBase> functionZ)
  : ScalarFunctionBase(ScalarFunctionBase::composed),
    __function (function),
    __functionX(functionX),
    __functionY(functionY),
    __functionZ(functionZ)
{
  ;
}

ScalarFunctionComposed::
ScalarFunctionComposed(const ScalarFunctionComposed& f)
  : ScalarFunctionBase(f),
    __function (f.__function),
    __functionX(f.__functionX),
    __functionY(f.__functionY),
    __functionZ(f.__functionZ)
{
  ;
}

ScalarFunctionComposed::
~ScalarFunctionComposed()
{
  ;
}

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