array.h

/*************************************************************************************
 * MechSys - A C++ library to simulate (Continuum) Mechanical Systems                *
 * Copyright (C) 2005 Dorival de Moraes Pedroso <dorival.pedroso at gmail.com>       *
 * Copyright (C) 2005 Raul Dario Durand Farfan  <raul.durand at gmail.com>           *
 *                                                                                   *
 * This file is part of MechSys.                                                     *
 *                                                                                   *
 * MechSys 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.                                                                          *
 *                                                                                   *
 * MechSys 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      *
 * MechSys; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, *
 * Fifth Floor, Boston, MA 02110-1301, USA                                           *
 *************************************************************************************/

#ifndef MECHSYS_ARRAY_H
#define MECHSYS_ARRAY_H

#include <vector>

#include "util/exception.h"

template <typename Type>
class Array : public std::vector<Type>
{
public:
    // operator [] -- write
    Type & operator[] (size_t i)
    {
#ifndef NDEBUG
        if (!(i>=0 && i<this->size()))
            throw new Fatal(_("Array::operator[] failed. Subscript <i=%d> out of range"),i);
        else
            return this->std::vector<Type>::operator[](i);
#else
        return this->std::vector<Type>::operator[](i);
#endif
    }
    // operator [] -- read
    const Type & operator[] (size_t i) const
    {
#ifndef NDEBUG
        if (!(i>=0 && i<this->size()))
            throw new Fatal(_("Array::operator[] failed. Subscript <i=%d> out of range"),i);
        else
            return this->std::vector<Type>::operator[](i);
#else
        return this->std::vector<Type>::operator[](i);
#endif
    }
    Array<Type> Copy(size_t Begin, size_t Len) const
    {
#ifndef NDEBUG
        if (Begin<0 || Begin>=this->std::vector<Type>::size())
            throw new Fatal(_("Array::Copy failed. Begin variable is out of range"));
        if (Len<=0)
            throw new Fatal(_("Array::Copy failed. Len variable is null or negative"));
#endif
        Array<Type> Result;
        Result.resize(Len);
        size_t End = Begin+Len;
        size_t Counter=0;
        for (size_t i=Begin; i<End; ++i)
        {
            Result[Counter] = this->std::vector<Type>::operator[](i);
            Counter++;  
        }
        return Result;
    }

};

#endif // MECHSYS_ARRAY_H

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