source: flair-dev/trunk/include/FlairSimulator/DiscreteTimeVariable.h@ 9

// %flair:license{

// This file is part of the Flair framework distributed under the

// CECILL-C License, Version 1.0.

// %flair:license}

//  created:    2014/03/30

//  filename:   DiscreteTimeVariable.cpp

//

//  author:     Guillaume Sanahuja

//              Copyright Heudiasyc UMR UTC/CNRS 7253

//

//  version:    $Id: $

//

//  purpose:    base class for discrete time variable

//

/*********************************************************************/



#ifndef DISCRETETIMEVARIABLE_H

#define DISCRETETIMEVARIABLE_H



#include <stdlib.h>



namespace flair

{

namespace simulator

{

    template <typename T,size_t size>

    class DiscreteTimeVariable

    {

        public:

            DiscreteTimeVariable(){};

            ~DiscreteTimeVariable(){};

            T& operator[](ssize_t idx)

            {

                if(idx>0) idx=0;

                if(idx<(ssize_t)(-size+1)) idx=-size+1;

                return array[-idx];

            }

            const T&operator[](ssize_t idx) const

            {

                return const_cast<T&>(*this)[idx];

            };

            void Update(void)

            {

                for(int i=size-1;i>0;i--)

                {

                    array[i]=array[i-1];

                }

            }



        private:

            T array[size];



    };

} // end namespace simulator

} // end namespace flair

#endif // DISCRETETIMEVARIABLE_H