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/**************************************************************************/
/* Copyright 2012 Tim Day */
/* */
/* This file is part of Evolvotron */
/* */
/* Evolvotron 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 3 of the License, or */
/* (at your option) any later version. */
/* */
/* Evolvotron 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 Evolvotron. If not, see <http://www.gnu.org/licenses/>. */
/**************************************************************************/
/*! \file
\brief Interfaces and implementation for certain core Function classes.
Split out from functions.h as included in mutation_parameters.cpp
*/
#ifndef _function_identity_h_
#define _function_identity_h_
#include "common.h"
#include "function_boilerplate.h"
//------------------------------------------------------------------------------------------
//! Function class simply returning the position argument.
FUNCTION_BEGIN(FunctionIdentity,0,0,false,FnCore)
//! Simply return the position argument.
virtual const XYZ evaluate(const XYZ& p) const
{
return p;
}
FUNCTION_END(FunctionIdentity)
//------------------------------------------------------------------------------------------
#endif
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