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
|
/*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#ifndef itkGreenPixelAccessor_h
#define itkGreenPixelAccessor_h
#include "itkRGBPixel.h"
namespace itk
{
/**
* \class GreenPixelAccessor
* \brief Give access to the Green component of a RGBPixel type
*
* This class is intended to be used as parameter of
* an ImageAdaptor to make an RGBPixel image appear as being
* of scalar type T, showing only the Green component.
*
* \sa ImageAdaptor
*
* \ingroup ImageAdaptors
*
* \ingroup ITKImageAdaptors
*/
template< typename T >
class GreenPixelAccessor
{
public:
/** Standard class typedefs. */
typedef GreenPixelAccessor Self;
/** External typedef. It defines the external aspect
* that this class will exhibit */
typedef T ExternalType;
/** Internal typedef. It defines the internal real
* representation of data */
typedef RGBPixel< T > InternalType;
/** Write access to the Green component */
inline void Set(InternalType & output, const ExternalType & input) const
{ output.SetGreen(input); }
/** Read access to the Green component */
inline const ExternalType & Get(const InternalType & input) const
{ return input.GetGreen(); }
bool operator!=(const Self & ) const
{
return false;
}
bool operator==(const Self & other) const
{
return !( *this != other );
}
};
} // end namespace itk
#endif
|
