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itkArray2D.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkArray2D.h,v $
00005   Language:  C++
00006   Date:      $Date: 2006/07/09 01:35:04 $
00007   Version:   $Revision: 1.9 $
00008 
00009   Copyright (c) Insight Software Consortium. All rights reserved.
00010   See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
00011 
00012      This software is distributed WITHOUT ANY WARRANTY; without even 
00013      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00014      PURPOSE.  See the above copyright notices for more information.
00015 
00016 =========================================================================*/
00017 #ifndef __itkArray2D_h
00018 #define __itkArray2D_h
00019 
00020 #include "itkMacro.h"
00021 #include "vnl/vnl_matrix.h"
00022 
00023 namespace itk
00024 {
00025 
00026  
00043 template <typename TValueType >
00044 class Array2D : public vnl_matrix< TValueType >
00045 {
00046 public:
00047  
00049   typedef TValueType              ValueType;
00050   typedef Array2D                 Self;
00051   typedef vnl_matrix<TValueType>  VnlMatrixType;
00052 
00053 public:
00054 
00055   Array2D();
00056   Array2D(unsigned int rows,unsigned int cols);
00057   Array2D( const Self & array );
00058   Array2D( const VnlMatrixType & matrix );
00059 
00060   const Self & operator=( const Self & array );
00061   const Self & operator=( const VnlMatrixType & matrix );
00062 
00063   void Fill (TValueType const& v) { this->fill(v); }
00064   
00066   void SetSize(unsigned int m, unsigned int n);
00067 
00070   ~Array2D() {};
00071 
00072 };
00073 
00074 
00075   
00076 template <typename TValueType >
00077 std::ostream & operator<<(std::ostream &os, const Array2D<TValueType> &arr)
00078 {
00079   const unsigned int numberOfColumns = arr.cols();
00080   const unsigned int numberOfRows    = arr.rows();
00081   const signed int lastColumn = (signed int) numberOfColumns - 1;
00082 
00083   for (unsigned int r=0; r < numberOfRows; ++r)
00084     {
00085     os << "[";
00086     for ( signed int c=0; c < lastColumn; ++c)
00087       {
00088       os << arr(r,c) << ", ";
00089       }
00090     if (numberOfColumns >= 1)
00091       {
00092       os << arr(r,lastColumn);
00093       }
00094     os << "]" << std::endl;
00095     }
00096 
00097   return os;
00098 }
00099 
00100 } // namespace itk
00101 
00102 
00103 // Define instantiation macro for this template.
00104 #define ITK_TEMPLATE_Array2D(_, EXPORT, x, y) namespace itk { \
00105   _(1(class EXPORT Array2D< ITK_TEMPLATE_1 x >)) \
00106   _(1(EXPORT std::ostream& operator<<(std::ostream&, \
00107                                      const Array2D< ITK_TEMPLATE_1 x >&))) \
00108   namespace Templates { typedef Array2D< ITK_TEMPLATE_1 x > Array2D##y; } \
00109   }
00110 
00111 
00112 #if ITK_TEMPLATE_EXPLICIT
00113 # include "Templates/itkArray2D+-.h"
00114 #endif
00115 
00116 #if ITK_TEMPLATE_TXX
00117 # include "itkArray2D.txx"
00118 #endif
00119 
00120 #endif
00121 

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