1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
|
/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkArray2D.h,v $
Language: C++
Date: $Date: 2006-07-09 01:35:04 $
Version: $Revision: 1.9 $
Copyright (c) Insight Software 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
{
/** \class Array2D
* \brief Array2D class representing a 2D array with size defined
* at construction time.
*
* This class derives from the vnl_matrix<> class.
* Its size is assigned at construction time (run time) and can not be
* changed afterwards.
*
* The class is templated over the type of the elements.
*
* Template parameters for class Array2D:
*
* - TValueType = Element type stored at each location in the array.
*
* \ingroup DataRepresentation
*/
template <typename TValueType >
class Array2D : public vnl_matrix< TValueType >
{
public:
/** The element type stored at each location in the Array2D. */
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) { this->fill(v); }
/** Destructively set the size to that given. Will lose data. */
void SetSize(unsigned int m, unsigned int n);
/** This destructor is not virtual for performance reasons. However, this
* means that subclasses cannot allocate memory. */
~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
// Define instantiation macro for this template.
#define ITK_TEMPLATE_Array2D(_, EXPORT, x, y) namespace itk { \
_(1(class EXPORT Array2D< ITK_TEMPLATE_1 x >)) \
_(1(EXPORT std::ostream& operator<<(std::ostream&, \
const Array2D< ITK_TEMPLATE_1 x >&))) \
namespace Templates { typedef Array2D< ITK_TEMPLATE_1 x > Array2D##y; } \
}
#if ITK_TEMPLATE_EXPLICIT
# include "Templates/itkArray2D+-.h"
#endif
#if ITK_TEMPLATE_TXX
# include "itkArray2D.txx"
#endif
#endif
|
