itkArray2D.h

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/*=========================================================================

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkArray2D.h,v $
  Language:  C++
  Date:      $Date: 2002/12/26 19:45:13 $
  Version:   $Revision: 1.5 $

  Copyright (c) 2002 Insight Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even 
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
     PURPOSE.  See the above copyright notices for more information.

=========================================================================*/
#ifndef __itkArray2D_h
#define __itkArray2D_h

#include "itkMacro.h"
#include "vnl/vnl_matrix.h"

namespace itk
{

 
template <typename TValueType >
class Array2D : public vnl_matrix< TValueType >
{
public:
 
  typedef TValueType              ValueType;
  typedef Array2D                 Self;
  typedef vnl_matrix<TValueType>  VnlMatrixType;
  
public:

  Array2D();
  Array2D(unsigned int rows,unsigned int cols);
  Array2D( const Self & array );
  Array2D( const VnlMatrixType & matrix );

  const Self & operator=( const Self & array );
  const Self & operator=( const VnlMatrixType & matrix );

  void Fill (TValueType const& v) { fill(v); }

  ~Array2D() {};
  
};


  
template <typename TValueType >
std::ostream & operator<<(std::ostream &os, const Array2D<TValueType> &arr)
{
  const unsigned int numberOfColumns = arr.cols();
  const unsigned int numberOfRows    = arr.rows();
  const signed int lastColumn = (signed int) numberOfColumns - 1;

  for (unsigned int r=0; r < numberOfRows; ++r)
    {
    os << "[";
    for ( signed int c=0; c < lastColumn; ++c)
      {
      os << arr(r,c) << ", ";
      }
    if (numberOfColumns >= 1)
      {
      os << arr(r,lastColumn);
      }
    os << "]" << std::endl;
    }

  return os;
}

} // namespace itk


#ifndef ITK_MANUAL_INSTANTIATION
#include "itkArray2D.txx"
#endif


#endif

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