STK_IContainer2D.h

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/*--------------------------------------------------------------------*/
/*     Copyright (C) 2004-2016  Serge Iovleff, Université Lille 1, Inria
 
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU Lesser 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 Lesser General Public License for more details.
 
 You should have received a copy of the GNU Lesser 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
 
 Contact : S..._Dot_I..._At_stkpp_Dot_org (see copyright for ...)
 */
 
/*
 * Project:  stkpp::Arrays
 * created on: 10 août 2012
 * Author:   iovleff, S..._Dot_I..._At_stkpp_Dot_org (see copyright for ...)
 **/
 
#ifndef STK_ICONTAINER2D_H
#define STK_ICONTAINER2D_H
 
namespace STK
{
 
template<int SizeRows_, int SizeCols_>
class IContainer2D
{
  public:
    typedef TRange<SizeRows_> RowRange;
    typedef TRange<SizeCols_> ColRange;
 
    IContainer2D(): rows_(), cols_() {}
    inline IContainer2D( RowRange const& I, ColRange const& J): rows_(I), cols_(J) {}
    inline IContainer2D( IContainer2D const& T): rows_(T.rows_), cols_(T.cols_) {}
    ~IContainer2D() {}
 
    inline ColRange const& cols() const { return cols_;}
    inline int beginCols() const { return cols_.begin();}
    inline int endCols() const { return cols_.end();}
    inline int sizeCols() const { return cols_.size();}
 
    inline RowRange const& rows() const { return rows_;}
    inline int beginRows() const { return rows_.begin();}
    inline int endRows() const { return rows_.end();}
    inline int sizeRows() const { return rows_.size();}
 
    inline int lastIdxCols() const { return cols_.lastIdx();}
    inline int lastIdxRows() const { return rows_.lastIdx();}
 
    bool empty() const { return (cols_.empty() || rows_.empty());}
 
  protected:
    void shift( int rbeg, int cbeg) { rows_.shift(rbeg); cols_.shift(cbeg);}
    void setRanges(RowRange const& I = RowRange(), ColRange const& J = ColRange())
    { rows_ = I; cols_ =J;}
    // rows
    void setRows( RowRange const& I = RowRange()) { rows_ = I;}
    void shiftRows( int beg) { rows_.shift(beg);}
    void incRangeRows( int inc) { rows_.inc(inc);}
    void incBeginRows( int inc) { rows_.incFirst(inc);}
    void decBeginRows( int dec) { rows_.decFirst(dec);}
    void incEndRows( int inc) { rows_.incLast(inc);}
    void decEndRows( int dec) { rows_.decLast(dec);}
    // cols
    void setCols( ColRange const& J = ColRange()) { cols_ = J;}
    void shiftCols( int beg) { cols_.shift(beg);}
    void incRangeCols( int inc) { cols_.inc(inc);}
    void incBeginCols( int inc) { cols_.incFirst(inc);}
    void decBeginCols( int dec) { cols_.decFirst(dec);}
    void incEndCols( int inc)  { cols_.incLast(inc);}
    void decEndCols( int dec) { cols_.decLast(dec);}
 
     void exchange(IContainer2D& T)
     {
       std::swap(T.rows_, this->rows_ );
       std::swap(T.cols_, this->cols_ );
     }
     void incLastIdxRows( int inc) { rows_.incLast(inc);}
     void decLastIdxRows( int dec) { rows_.decLast(dec);}
     void incLastIdxCols( int inc)  { cols_.incLast(inc);}
     void decLastIdxCols( int dec) { cols_.decLast(dec);}
 
  private:
    RowRange rows_;
    ColRange cols_;
};
 
} // namespace STK
 
#endif /* STK_ICONTAINER2D_H */